4218 commits
Author | SHA1 | Message | Date | |
---|---|---|---|---|
Greg Kroah-Hartman
|
a1757f43e8 |
This is the 4.19.247 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmKoorkACgkQONu9yGCS aT7wAQ//XrRJAWmmj+Uc2UlQJti3FwrWwbMBMi65v3ST7Z21ru/EQA1oCg2dMNqr Oc42+UO5zkQ7V4nrbygXx0QcMkJYavrep4+GJjKCgYa5zQw+uzXOvzhkY8pFoSbC QnHpnYjW9JfbR/PrXzN7wQnES2UuGSqLW7669AQrcfdhuyMphOo2ypeyRTJYehnB qO5z8kZKFDp89jqXn06Bj6eC/wVhWZh69vi8w59LOsQgOA7ELqYWURLZpoHf8ipN fZwYdjh1Qaqo+NZBw93QNiVy+vbWkPKxdQEHQ1GLJbnHP6XDk8rgqsXpf6KGNDeZ Rabv7+77Fy3bLuDCR7gv0PDpoaas/mL1PfvofGC8ooJS0VdA6T88eKL9Dh5+fiu8 UuBtdCkvfEx0rKxbghuWEQiTFcIonsp1g24Z9Xk8NWCnUgxTHcwfqrwf3r0nAUbf DmQtq2OrVTwmRd/qPAc79aBtd3EUY0ZP7ZliOg3DI2d4ZtOS6TYL7Ocnky62qMpZ Q/vgyr/C1RhjRs7UKfAW+YmpD0SP5kz92J2mU9UM7/8qsKR2ykx78pKe2a8Zj5nU TONyfC5q1ctwA9KMxliMT7V7icnN9ofBs7BD698CxybP6q/itj4epYe6LT/zNUMS xEre3o0Uz//MZoiomFW03Js6RsjsdV8o4YD8IuHOLUSk+CY8aDg= =iJUA -----END PGP SIGNATURE----- Merge 4.19.247 into android-4.19-stable Changes in 4.19.247 binfmt_flat: do not stop relocating GOT entries prematurely on riscv ALSA: hda/realtek - Fix microphone noise on ASUS TUF B550M-PLUS USB: serial: option: add Quectel BG95 modem USB: new quirk for Dell Gen 2 devices ptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP ptrace: Reimplement PTRACE_KILL by always sending SIGKILL btrfs: add "0x" prefix for unsupported optional features btrfs: repair super block num_devices automatically drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes mwifiex: add mutex lock for call in mwifiex_dfs_chan_sw_work_queue b43legacy: Fix assigning negative value to unsigned variable b43: Fix assigning negative value to unsigned variable ipw2x00: Fix potential NULL dereference in libipw_xmit() ipv6: fix locking issues with loops over idev->addr_list fbcon: Consistently protect deferred_takeover with console_lock() ACPICA: Avoid cache flush inside virtual machines ALSA: jack: Access input_dev under mutex drm/amd/pm: fix double free in si_parse_power_table() ath9k: fix QCA9561 PA bias level media: venus: hfi: avoid null dereference in deinit media: pci: cx23885: Fix the error handling in cx23885_initdev() media: cx25821: Fix the warning when removing the module md/bitmap: don't set sb values if can't pass sanity check scsi: megaraid: Fix error check return value of register_chrdev() drm/plane: Move range check for format_count earlier drm/amd/pm: fix the compile warning ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL ASoC: dapm: Don't fold register value changes into notifications mlxsw: spectrum_dcb: Do not warn about priority changes ASoC: tscs454: Add endianness flag in snd_soc_component_driver s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES dma-debug: change allocation mode from GFP_NOWAIT to GFP_ATIOMIC ipmi:ssif: Check for NULL msg when handling events and messages rtlwifi: Use pr_warn instead of WARN_ONCE media: cec-adap.c: fix is_configuring state openrisc: start CPU timer early in boot nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags ASoC: rt5645: Fix errorenous cleanup order net: phy: micrel: Allow probing without .driver_data media: exynos4-is: Fix compile warning hwmon: Make chip parameter for with_info API mandatory rxrpc: Return an error to sendmsg if call failed eth: tg3: silence the GCC 12 array-bounds warning ARM: dts: ox820: align interrupt controller node name with dtschema PM / devfreq: rk3399_dmc: Disable edev on remove() fs: jfs: fix possible NULL pointer dereference in dbFree() ARM: OMAP1: clock: Fix UART rate reporting algorithm fat: add ratelimit to fat*_ent_bread() ARM: versatile: Add missing of_node_put in dcscb_init ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM ARM: hisi: Add missing of_node_put after of_find_compatible_node PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store() tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate powerpc/xics: fix refcount leak in icp_opal_init() macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled RDMA/hfi1: Prevent panic when SDMA is disabled drm: fix EDID struct for old ARM OABI format ath9k: fix ar9003_get_eepmisc drm/edid: fix invalid EDID extension block filtering drm/bridge: adv7511: clean up CEC adapter when probe fails ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe x86/delay: Fix the wrong asm constraint in delay_loop() drm/mediatek: Fix mtk_cec_mask() drm/vc4: txp: Don't set TXP_VSTART_AT_EOF drm/vc4: txp: Force alpha to be 0xff if it's disabled nl80211: show SSID for P2P_GO interfaces spi: spi-ti-qspi: Fix return value handling of wait_for_completion_timeout NFC: NULL out the dev->rfkill to prevent UAF efi: Add missing prototype for efi_capsule_setup_info HID: hid-led: fix maximum brightness for Dream Cheeky HID: elan: Fix potential double free in elan_input_configured spi: img-spfi: Fix pm_runtime_get_sync() error checking ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix inotify: show inotify mask flags in proc fdinfo fsnotify: fix wrong lockdep annotations of: overlay: do not break notify on NOTIFY_{OK|STOP} scsi: ufs: core: Exclude UECxx from SFR dump list x86/pm: Fix false positive kmemleak report in msr_build_context() x86/speculation: Add missing prototype for unpriv_ebpf_notify() drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume drm/msm/dsi: fix error checks and return values for DSI xmit functions drm/msm/hdmi: check return value after calling platform_get_resource_byname() drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() x86: Fix return value of __setup handlers irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value x86/mm: Cleanup the control_va_addr_alignment() __setup handler drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected drm/msm: return an error pointer in msm_gem_prime_get_sg_table() media: uvcvideo: Fix missing check to determine if element is found in list perf/amd/ibs: Use interrupt regs ip for stack unwinding ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt scripts/faddr2line: Fix overlapping text section failures media: st-delta: Fix PM disable depth imbalance in delta_probe media: exynos4-is: Change clk_disable to clk_disable_unprepare media: pvrusb2: fix array-index-out-of-bounds in pvr2_i2c_core_init media: vsp1: Fix offset calculation for plane cropping Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout m68k: math-emu: Fix dependencies of math emulation support sctp: read sk->sk_bound_dev_if once in sctp_rcv() ext4: reject the 'commit' option on ext2 filesystems drm: msm: fix possible memory leak in mdp5_crtc_cursor_set() ASoC: wm2000: fix missing clk_disable_unprepare() on error in wm2000_anc_transition() NFC: hci: fix sleep in atomic context bugs in nfc_hci_hcp_message_tx rxrpc: Fix listen() setting the bar too high for the prealloc rings rxrpc: Don't try to resend the request if we're receiving the reply soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc PCI: cadence: Fix find_first_zero_bit() limit PCI: rockchip: Fix find_first_zero_bit() limit ARM: dts: bcm2835-rpi-zero-w: Fix GPIO line name for Wifi/BT ARM: dts: bcm2835-rpi-b: Fix GPIO line names crypto: marvell/cesa - ECB does not IV mfd: ipaq-micro: Fix error check return value of platform_get_irq() scsi: fcoe: Fix Wstringop-overflow warnings in fcoe_wwn_from_mac() firmware: arm_scmi: Fix list protocols enumeration in the base protocol pinctrl: mvebu: Fix irq_of_parse_and_map() return value drivers/base/node.c: fix compaction sysfs file leak dax: fix cache flush on PMD-mapped pages powerpc/8xx: export 'cpm_setbrg' for modules powerpc/idle: Fix return value of __setup() handler powerpc/4xx/cpm: Fix return value of __setup() handler proc: fix dentry/inode overinstantiating under /proc/${pid}/net tty: fix deadlock caused by calling printk() under tty_port->lock Input: sparcspkr - fix refcount leak in bbc_beep_probe powerpc/perf: Fix the threshold compare group constraint for power9 powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup mailbox: forward the hrtimer if not queued and under a lock RDMA/hfi1: Prevent use of lock before it is initialized f2fs: fix dereference of stale list iterator after loop body iommu/mediatek: Add list_del in mtk_iommu_remove i2c: at91: use dma safe buffers i2c: at91: Initialize dma_buf in at91_twi_xfer() NFSv4/pNFS: Do not fail I/O when we fail to allocate the pNFS layout video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup dmaengine: stm32-mdma: remove GISR1 register iommu/amd: Increase timeout waiting for GA log enablement perf c2c: Use stdio interface if slang is not supported perf jevents: Fix event syntax error caused by ExtSel f2fs: fix deadloop in foreground GC wifi: mac80211: fix use-after-free in chanctx code iwlwifi: mvm: fix assert 1F04 upon reconfig fs-writeback: writeback_sb_inodes:Recalculate 'wrote' according skipped pages netfilter: nf_tables: disallow non-stateful expression in sets earlier ext4: fix use-after-free in ext4_rename_dir_prepare ext4: fix bug_on in ext4_writepages ext4: verify dir block before splitting it ext4: avoid cycles in directory h-tree tracing: Fix potential double free in create_var_ref() PCI/PM: Fix bridge_d3_blacklist[] Elo i2 overwrite of Gigabyte X299 PCI: qcom: Fix runtime PM imbalance on probe errors PCI: qcom: Fix unbalanced PHY init on probe errors dlm: fix plock invalid read dlm: fix missing lkb refcount handling ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock scsi: dc395x: Fix a missing check on list iterator scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled drm/amdgpu/cs: make commands with 0 chunks illegal behaviour. drm/nouveau/clk: Fix an incorrect NULL check on list iterator drm/bridge: analogix_dp: Grab runtime PM reference for DP-AUX md: fix an incorrect NULL check in does_sb_need_changing md: fix an incorrect NULL check in md_reload_sb media: coda: Fix reported H264 profile media: coda: Add more H264 levels for CODA960 RDMA/hfi1: Fix potential integer multiplication overflow errors irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x irqchip: irq-xtensa-mx: fix initial IRQ affinity mac80211: upgrade passive scan to active scan on DFS channels after beacon rx um: chan_user: Fix winch_tramp() return value um: Fix out-of-bounds read in LDT setup iommu/msm: Fix an incorrect NULL check on list iterator nodemask.h: fix compilation error with GCC12 hugetlb: fix huge_pmd_unshare address update rtl818x: Prevent using not initialized queues ASoC: rt5514: Fix event generation for "DSP Voice Wake Up" control carl9170: tx: fix an incorrect use of list iterator gma500: fix an incorrect NULL check on list iterator arm64: dts: qcom: ipq8074: fix the sleep clock frequency phy: qcom-qmp: fix struct clk leak on probe errors docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0 dt-bindings: gpio: altera: correct interrupt-cells blk-iolatency: Fix inflight count imbalances and IO hangs on offline phy: qcom-qmp: fix reset-controller leak on probe errors RDMA/rxe: Generate a completion for unsupported/invalid opcode MIPS: IP27: Remove incorrect `cpu_has_fpu' override md: bcache: check the return value of kzalloc() in detached_dev_do_request() pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards staging: greybus: codecs: fix type confusion of list iterator variable tty: goldfish: Use tty_port_destroy() to destroy port usb: usbip: fix a refcount leak in stub_probe() usb: usbip: add missing device lock on tweak configuration cmd USB: storage: karma: fix rio_karma_init return usb: musb: Fix missing of_node_put() in omap2430_probe pwm: lp3943: Fix duty calculation in case period was clamped rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value usb: dwc3: pci: Fix pm_runtime_get_sync() error checking iio: adc: sc27xx: fix read big scale voltage not right rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier soc: rockchip: Fix refcount leak in rockchip_grf_init clocksource/drivers/riscv: Events are stopped during CPU suspend rtc: mt6397: check return value after calling platform_get_resource() serial: meson: acquire port->lock in startup() serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485 serial: digicolor-usart: Don't allow CS5-6 serial: txx9: Don't allow CS5-6 serial: sh-sci: Don't allow CS5-6 serial: st-asc: Sanitize CSIZE and correct PARENB for CS7 serial: stm32-usart: Correct CSIZE, bits, and parity firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle bus: ti-sysc: Fix warnings for unbind for serial clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value s390/crypto: fix scatterwalk_unmap() callers in AES-GCM net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry() net: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register modpost: fix removing numeric suffixes jffs2: fix memory leak in jffs2_do_fill_super ubi: ubi_create_volume: Fix use-after-free when volume creation failed nfp: only report pause frame configuration for physical device net/mlx5e: Update netdev features after changing XDP state tcp: tcp_rtx_synack() can be called from process context afs: Fix infinite loop found by xfstest generic/676 tipc: check attribute length for bearer name perf c2c: Fix sorting in percent_rmt_hitm_cmp() mips: cpc: Fix refcount leak in mips_cpc_default_phys_base tracing: Fix sleeping function called from invalid context on RT kernel tracing: Avoid adding tracer option before update_tracer_options i2c: cadence: Increase timeout per message if necessary m68knommu: set ZERO_PAGE() to the allocated zeroed page m68knommu: fix undefined reference to `_init_sp' NFSv4: Don't hold the layoutget locks across multiple RPC calls video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove() xprtrdma: treat all calls not a bcall when bc_serv is NULL ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe af_unix: Fix a data-race in unix_dgram_peer_wake_me(). bpf, arm64: Clear prog->jited_len along prog->jited net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer() net: mdio: unexport __init-annotated mdio_bus_init() net: xfrm: unexport __init-annotated xfrm4_protocol_init() net: ipv6: unexport __init-annotated seg6_hmac_init() net/mlx5: Rearm the FW tracer after each tracer event ip_gre: test csum_start instead of transport header net: altera: Fix refcount leak in altera_tse_mdio_create drm: imx: fix compiler warning with gcc-12 iio: dummy: iio_simple_dummy: check the return value of kstrdup() lkdtm/usercopy: Expand size of "out of frame" object tty: synclink_gt: Fix null-pointer-dereference in slgt_clean() tty: Fix a possible resource leak in icom_probe drivers: staging: rtl8192u: Fix deadlock in ieee80211_beacons_stop() drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop() USB: host: isp116x: check return value after calling platform_get_resource() drivers: tty: serial: Fix deadlock in sa1100_set_termios() drivers: usb: host: Fix deadlock in oxu_bus_suspend() USB: hcd-pci: Fully suspend across freeze/thaw cycle usb: dwc2: gadget: don't reset gadget's driver->bus misc: rtsx: set NULL intfdata when probe fails extcon: Modify extcon device to be created after driver data is set clocksource/drivers/sp804: Avoid error on multiple instances staging: rtl8712: fix uninit-value in r871xu_drv_init() serial: msm_serial: disable interrupts in __msm_console_write() kernfs: Separate kernfs_pr_cont_buf and rename_lock. md: protect md_unregister_thread from reentrancy Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process" ceph: allow ceph.dir.rctime xattr to be updatable drm/radeon: fix a possible null pointer dereference modpost: fix undefined behavior of is_arm_mapping_symbol() nbd: call genl_unregister_family() first in nbd_cleanup() nbd: fix race between nbd_alloc_config() and module removal nbd: fix io hung while disconnecting device nodemask: Fix return values to be unsigned vringh: Fix loop descriptors check in the indirect cases ALSA: hda/conexant - Fix loopback issue with CX20632 cifs: return errors during session setup during reconnects ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files mmc: block: Fix CQE recovery reset success nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling ixgbe: fix bcast packets Rx on VF after promisc removal ixgbe: fix unexpected VLAN Rx in promisc mode on VF Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag powerpc/32: Fix overread/overwrite of thread_struct via ptrace md/raid0: Ignore RAID0 layout if the second zone has only one device mtd: cfi_cmdset_0002: Move and rename chip_check/chip_ready/chip_good_for_write mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd Linux 4.19.247 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I58c002ddc38e389a13e2bdb9f291f05805718c9d |
||
Tejun Heo
|
515d077ee3 |
blk-iolatency: Fix inflight count imbalances and IO hangs on offline
commit 8a177a36da6c54c98b8685d4f914cb3637d53c0d upstream. iolatency needs to track the number of inflight IOs per cgroup. As this tracking can be expensive, it is disabled when no cgroup has iolatency configured for the device. To ensure that the inflight counters stay balanced, iolatency_set_limit() freezes the request_queue while manipulating the enabled counter, which ensures that no IO is in flight and thus all counters are zero. Unfortunately, iolatency_set_limit() isn't the only place where the enabled counter is manipulated. iolatency_pd_offline() can also dec the counter and trigger disabling. As this disabling happens without freezing the q, this can easily happen while some IOs are in flight and thus leak the counts. This can be easily demonstrated by turning on iolatency on an one empty cgroup while IOs are in flight in other cgroups and then removing the cgroup. Note that iolatency shouldn't have been enabled elsewhere in the system to ensure that removing the cgroup disables iolatency for the whole device. The following keeps flipping on and off iolatency on sda: echo +io > /sys/fs/cgroup/cgroup.subtree_control while true; do mkdir -p /sys/fs/cgroup/test echo '8:0 target=100000' > /sys/fs/cgroup/test/io.latency sleep 1 rmdir /sys/fs/cgroup/test sleep 1 done and there's concurrent fio generating direct rand reads: fio --name test --filename=/dev/sda --direct=1 --rw=randread \ --runtime=600 --time_based --iodepth=256 --numjobs=4 --bs=4k while monitoring with the following drgn script: while True: for css in css_for_each_descendant_pre(prog['blkcg_root'].css.address_of_()): for pos in hlist_for_each(container_of(css, 'struct blkcg', 'css').blkg_list): blkg = container_of(pos, 'struct blkcg_gq', 'blkcg_node') pd = blkg.pd[prog['blkcg_policy_iolatency'].plid] if pd.value_() == 0: continue iolat = container_of(pd, 'struct iolatency_grp', 'pd') inflight = iolat.rq_wait.inflight.counter.value_() if inflight: print(f'inflight={inflight} {disk_name(blkg.q.disk).decode("utf-8")} ' f'{cgroup_path(css.cgroup).decode("utf-8")}') time.sleep(1) The monitoring output looks like the following: inflight=1 sda /user.slice inflight=1 sda /user.slice ... inflight=14 sda /user.slice inflight=13 sda /user.slice inflight=17 sda /user.slice inflight=15 sda /user.slice inflight=18 sda /user.slice inflight=17 sda /user.slice inflight=20 sda /user.slice inflight=19 sda /user.slice <- fio stopped, inflight stuck at 19 inflight=19 sda /user.slice inflight=19 sda /user.slice If a cgroup with stuck inflight ends up getting throttled, the throttled IOs will never get issued as there's no completion event to wake it up leading to an indefinite hang. This patch fixes the bug by unifying enable handling into a work item which is automatically kicked off from iolatency_set_min_lat_nsec() which is called from both iolatency_set_limit() and iolatency_pd_offline() paths. Punting to a work item is necessary as iolatency_pd_offline() is called under spinlocks while freezing a request_queue requires a sleepable context. This also simplifies the code reducing LOC sans the comments and avoids the unnecessary freezes which were happening whenever a cgroup's latency target is newly set or cleared. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Josef Bacik <josef@toxicpanda.com> Cc: Liu Bo <bo.liu@linux.alibaba.com> Fixes: 8c772a9bfc7c ("blk-iolatency: fix IO hang due to negative inflight counter") Cc: stable@vger.kernel.org # v5.0+ Link: https://lore.kernel.org/r/Yn9ScX6Nx2qIiQQi@slm.duckdns.org Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Greg Kroah-Hartman
|
0b716117f6 |
This is the 4.19.246 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmKdnZwACgkQONu9yGCS aT7kLg//UP9KokK6KtIA/Qtcv451KJYUo1ZndeXtELUSSSZr9vQeeJ/4xrHBF/Wj pFrWTJV3LxkKdNmkmDS2RAd0tutVlo7ldMFnHpRnl0HV2ebYcv0l5aY9t9Gf/kwv i7EHWD+zLeiDERYWa3DVRwhVgpW+262Y3YdY3K97SCrsYVyhN8V/kOHrlyFfCfpW cxdKWRjUwtVsxBSz7F+Vcr97WEFRBZ9pyZp2uoH5/sNcMCbZTcrjh1h7PTgFjUvS b00i/JDiJiR4cqPM/bk52yg9PN9xWrFWIypffhhcQ7xdEqLOk+H5EibTqXADMYYi 0k0Q8ttSx9S13npVrtgf7Znpx8TYkHFdIij4DtYBG5iD9Br4aLwmrgOJb9Rb687+ OdhRDCMDSOO0ipu/WVIcIsOy28cU/p1f/c3wTIBinuj8WKjvhy16lcF6fRp2GgAj TWIjgsv5MMhHmh8yJZ+wuT9v1ss5vCWQiz7BaUl+izYFgWw9K/4CjsIuKoCsjZ/N 9haTq70U6wndk+vMltIXYpkedYTXAmaFdqrzI/h/gbyuZge1A/SlAqjqgn8Prf6K Tg856NP1u+Kc3SD7Y7t/hxFvd/OEWATn6tdeN0Z0r9jqvkpT+6heyoTu4dJAzgR4 qtIDTSYU7ckM6enZ3x1Sywr8sdOJv1cuUlylMFDdPbttlZMkBq0= =dtFV -----END PGP SIGNATURE----- Merge 4.19.246 into android-4.19-stable Changes in 4.19.246 x86/pci/xen: Disable PCI/MSI[-X] masking for XEN_HVM guests staging: rtl8723bs: prevent ->Ssid overflow in rtw_wx_set_scan() tcp: change source port randomizarion at connect() time secure_seq: use the 64 bits of the siphash for port offset calculation ACPI: sysfs: Make sparse happy about address space in use ACPI: sysfs: Fix BERT error region memory mapping net: af_key: check encryption module availability consistency net: ftgmac100: Disable hardware checksum on AST2600 i2c: ismt: Provide a DMA buffer for Interrupt Cause Logging drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI controllers assoc_array: Fix BUG_ON during garbage collect cfg80211: set custom regdomain after wiphy registration libtraceevent: Fix build with binutils 2.35 perf bench: Share some global variables to fix build with gcc 10 perf tests bp_account: Make global variable static drm/i915: Fix -Wstringop-overflow warning in call to intel_read_wm_latency() block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern exec: Force single empty string when argv is empty netfilter: conntrack: re-fetch conntrack after insertion zsmalloc: fix races between asynchronous zspage free and page migration dm integrity: fix error code in dm_integrity_ctr() dm crypt: make printing of the key constant-time dm stats: add cond_resched when looping over entries dm verity: set DM_TARGET_IMMUTABLE feature flag HID: multitouch: Add support for Google Whiskers Touchpad tpm: Fix buffer access in tpm2_get_tpm_pt() tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe() docs: submitting-patches: Fix crossref to 'The canonical patch format' NFSD: Fix possible sleep during nfsd4_release_lockowner() bpf: Enlarge offset check value to INT_MAX in bpf_skb_{load,store}_bytes Linux 4.19.246 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ibb2e43911c3fcd82ee8158ebfe7bc369e12aa872 |
||
Haimin Zhang
|
18243d8479 |
block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern
commit cc8f7fe1f5eab010191aa4570f27641876fa1267 upstream. Add __GFP_ZERO flag for alloc_page in function bio_copy_kern to initialize the buffer of a bio. Signed-off-by: Haimin Zhang <tcs.kernel@gmail.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20220216084038.15635-1-tcs.kernel@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk> [DP: Backported to 4.19: Manually added __GFP_ZERO flag] Signed-off-by: Dragos-Marian Panait <dragos.panait@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Greg Kroah-Hartman
|
535c72f40b |
This is the 4.19.240 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmJpK4YACgkQONu9yGCS aT7kWw/+MdjrFZ+U1X6TFofBrXc5zCu4t+xxYMIi1k30mpOwmCTzNUak2D2JBiuu R23sFhoCDEKXI2FWxzRzIIXQSnQiUEzG93puRcnd25JOpEA1I2QmmF8L11WQKPv7 KNqAE9ZsoW/fbVNa8irdwlutf0XOS6EdRUsNzbA/BbCeATfpRRox6EabTrO3+BnB rhHB50nbR0WnbelCxZMX24rL4DBxi9rlzoo3mi4bzJbEFxYJSk53Cv6odfWy7D4t j7Y7N5M/caP/eZHW6rHHavhljFeZvq6uDB785cZrg7WCnAp3PJHytDw6mJaq4CB5 Mi82pD9XMVWnqpcUBfgcVTMVwwi7cIRdi5H2TwR71+vomIZ8qjvYXp+FB67W8DkK MBUa5ZvPcLdFnWJpIlYZE7Dcid4lqgub+vWRcXQURsumKFhMPijL2ncDha3XjfL/ 9MdcFXmv3s/P/pVZ9Q9f7DOskg92FXFRT9IgHkuwyDAO7eIUVKWhKLJiCIa4mJzO 6qwlZrs88G8LdADd6bNqDXdRxrqyPvk8h+m29ZD0vBHZvqwA5OyyUGcy8espx8M3 zrCWJSwEgoa2ZbE9oMmtWoD9ITNuBfJJK0KNDgC2mU21S55X+WuYuI1X0MMja14O 0Ms0izI0y7/4GLVP5owtTWy1cDe+G7GpdFDDF0VDUKlIMj5IYn4= =8yvC -----END PGP SIGNATURE----- Merge 4.19.240 into android-4.19-stable Changes in 4.19.240 etherdevice: Adjust ether_addr* prototypes to silence -Wstringop-overead mm: page_alloc: fix building error on -Werror=array-compare tracing: Dump stacktrace trigger to the corresponding instance can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path dm integrity: fix memory corruption when tag_size is less than digest size gfs2: assign rgrp glock before compute_bitstructs ALSA: usb-audio: Clear MIDI port active flag after draining tcp: fix race condition when creating child sockets from syncookies tcp: Fix potential use-after-free due to double kfree() ASoC: atmel: Remove system clock tree configuration for at91sam9g20ek ASoC: msm8916-wcd-digital: Check failure for devm_snd_soc_register_component dmaengine: imx-sdma: Fix error checking in sdma_event_remap rxrpc: Restore removed timer deletion net/packet: fix packet_sock xmit return value checking net/sched: cls_u32: fix possible leak in u32_init_knode() netlink: reset network and mac headers in netlink_dump() ARM: vexpress/spc: Avoid negative array index when !SMP reset: tegra-bpmp: Restore Handle errors in BPMP response platform/x86: samsung-laptop: Fix an unsigned comparison which can never be negative ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant vxlan: fix error return code in vxlan_fdb_append cifs: Check the IOCB_DIRECT flag, not O_DIRECT mt76: Fix undefined behavior due to shift overflowing the constant brcmfmac: sdio: Fix undefined behavior due to shift overflowing the constant dpaa_eth: Fix missing of_node_put in dpaa_get_ts_info() drm/msm/mdp5: check the return of kzalloc() net: macb: Restart tx only if queue pointer is lagging stat: fix inconsistency between struct stat and struct compat_stat ata: pata_marvell: Check the 'bmdma_addr' beforing reading dma: at_xdmac: fix a missing check on list iterator drm/panel/raspberrypi-touchscreen: Avoid NULL deref if not initialised drm/panel/raspberrypi-touchscreen: Initialise the bridge in prepare powerpc/perf: Fix power9 event alternatives openvswitch: fix OOB access in reserve_sfa_size() ASoC: soc-dapm: fix two incorrect uses of list iterator e1000e: Fix possible overflow in LTR decoding ARC: entry: fix syscall_trace_exit argument arm_pmu: Validate single/group leader events ext4: fix symlink file size not match to file content ext4: limit length to bitmap_maxbytes - blocksize in punch_hole ext4: fix overhead calculation to account for the reserved gdt blocks ext4: force overhead calculation if the s_overhead_cluster makes no sense staging: ion: Prevent incorrect reference counting behavour block/compat_ioctl: fix range check in BLKGETSIZE ax25: add refcount in ax25_dev to avoid UAF bugs ax25: fix reference count leaks of ax25_dev ax25: fix UAF bugs of net_device caused by rebinding operation ax25: Fix refcount leaks caused by ax25_cb_del() ax25: fix UAF bug in ax25_send_control() ax25: fix NPD bug in ax25_disconnect ax25: Fix NULL pointer dereferences in ax25 timers ax25: Fix UAF bugs in ax25 timers Revert "net: micrel: fix KS8851_MLL Kconfig" Linux 4.19.240 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I8e14eaee84f2ca2ffa54214bd3e86fa1f5ea7954 |
||
Khazhismel Kumykov
|
ace51abe0f |
block/compat_ioctl: fix range check in BLKGETSIZE
commit ccf16413e520164eb718cf8b22a30438da80ff23 upstream. kernel ulong and compat_ulong_t may not be same width. Use type directly to eliminate mismatches. This would result in truncation rather than EFBIG for 32bit mode for large disks. Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Khazhismel Kumykov <khazhy@google.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Link: https://lore.kernel.org/r/20220414224056.2875681-1-khazhy@google.com Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Greg Kroah-Hartman
|
864405fc9f |
ANDROID: GKI: fix crc issue with commit 6281beee5b ("block: don't merge across cgroup boundaries if blkcg is enabled")
Commit |
||
Greg Kroah-Hartman
|
ce7025b713 |
This is the 4.19.238 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmJZYdEACgkQONu9yGCS aT4TOA//QvLAUigiHT1OP1mgJtr4p8EIeCtB26Z7U+PDpe1bq2XojW1Qosflcp26 /7auxf503Ju+wjKFjqzAD3Nwvl11M8Be/YOjJdAU5XHNO3eD2O+1Nwk8t1XELF1S xA7QUk9OjrAosjrH1QpUOVB5nZps8qSB83QwfUAE8j0qvWvio3zxrRbv+aWyaP+P n7B7kxMLL65Obvgkkepn5247t2v1kiauZSmigr7e0i7OZ5af3uEscg3gUDLOsfud ib1VmKGXMQHnyV6FRrPMMrZwcKutc55wGMG/XOCIRzCS5MUgtDRU9biNzsxS+w8W DO83BD01LIWKJ4Z6yhBTlR2IVCH9dW2zGbXDWXvCk4FD4+mpwJYfV64mAS/OUPI4 j61l9pKvDipRTsoTq9EZ7aNJv99O+L9abxQMRIHa0z/NrOaqmhd4VKvlw+BU8x9a vbNY4B0A3WBWe+rSVVKurxT1YIyrLiSmcTrXQn+ViptOZrAvlUcTqf5NU6JXVLiT RZJscnEV5uMDanxictWmp1zWsy1pqv9NQiKNXcJ31AnUN7+xT722H26Z7bX0a5/3 HJ97zwgsfgJfePhXGW7HUh7/NRNfzYha0VkYxPkE7vMQ6P3UjniE4R+Kg+QiNdGR Fil85X0KiOOAuwWpS36Aj2vmvV6QmMWJZh9HSSpRMIpTbKAU+t4= =fkd3 -----END PGP SIGNATURE----- Merge 4.19.238 into android-4.19-stable Changes in 4.19.238 USB: serial: pl2303: add IBM device IDs USB: serial: simple: add Nokia phone driver netdevice: add the case if dev is NULL xfrm: fix tunnel model fragmentation behavior virtio_console: break out of buf poll on remove ethernet: sun: Free the coherent when failing in probing spi: Fix invalid sgs value net:mcf8390: Use platform_get_irq() to get the interrupt spi: Fix erroneous sgs value with min_t() af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register fuse: fix pipe buffer lifetime for direct_io tpm: fix reference counting for struct tpm_chip block: Add a helper to validate the block size virtio-blk: Use blk_validate_block_size() to validate block size USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c xhci: make xhci_handshake timeout for xhci_reset() adjustable coresight: Fix TRCCONFIGR.QE sysfs interface iio: afe: rescale: use s64 for temporary scale calculations iio: inkern: apply consumer scale on IIO_VAL_INT cases iio: inkern: apply consumer scale when no channel scale is available iio: inkern: make a best effort on offset calculation clk: uniphier: Fix fixed-rate initialization ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE Documentation: add link to stable release candidate tree Documentation: update stable tree link SUNRPC: avoid race between mod_timer() and del_timer_sync() NFSD: prevent underflow in nfssvc_decode_writeargs() NFSD: prevent integer overflow on 32 bit systems f2fs: fix to unlock page correctly in error path of is_alive() pinctrl: samsung: drop pin banks references on error paths can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path jffs2: fix use-after-free in jffs2_clear_xattr_subsystem jffs2: fix memory leak in jffs2_do_mount_fs jffs2: fix memory leak in jffs2_scan_medium mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node mm: invalidate hwpoison page cache page in fault path mempolicy: mbind_range() set_policy() after vma_merge() scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands qed: display VF trust config qed: validate and restrict untrusted VFs vlan promisc mode Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads" ALSA: cs4236: fix an incorrect NULL check on list iterator ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020 mm,hwpoison: unmap poisoned page before invalidation drbd: fix potential silent data corruption powerpc/kvm: Fix kvm_use_magic_page ACPI: properties: Consistently return -ENOENT if there are no more references drivers: hamradio: 6pack: fix UAF bug caused by mod_timer() block: don't merge across cgroup boundaries if blkcg is enabled drm/edid: check basic audio support on CEA extension block video: fbdev: sm712fb: Fix crash in smtcfb_read() video: fbdev: atari: Atari 2 bpp (STe) palette bugfix ARM: dts: at91: sama5d2: Fix PMERRLOC resource size ARM: dts: exynos: fix UART3 pins configuration in Exynos5250 ARM: dts: exynos: add missing HDMI supplies on SMDK5250 ARM: dts: exynos: add missing HDMI supplies on SMDK5420 carl9170: fix missing bit-wise or operator for tx_params thermal: int340x: Increase bitmap size lib/raid6/test: fix multiple definition linking error DEC: Limit PMAX memory probing to R3k systems media: davinci: vpif: fix unbalanced runtime PM get brcmfmac: firmware: Allocate space for default boardrev in nvram brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio PCI: pciehp: Clear cmd_busy bit in polling mode regulator: qcom_smd: fix for_each_child.cocci warnings crypto: authenc - Fix sleep in atomic context in decrypt_tail crypto: mxs-dcp - Fix scatterlist processing spi: tegra114: Add missing IRQ check in tegra_spi_probe selftests/x86: Add validity check and allow field splitting spi: pxa2xx-pci: Balance reference count for PCI DMA device hwmon: (pmbus) Add mutex to regulator ops hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING block: don't delete queue kobject before its children PM: hibernate: fix __setup handler error handling PM: suspend: fix return value of __setup handler hwrng: atmel - disable trng on failure path crypto: vmx - add missing dependencies clocksource/drivers/timer-of: Check return value of of_iomap in timer_of_base_init() ACPI: APEI: fix return value of __setup handlers crypto: ccp - ccp_dmaengine_unregister release dma channels hwmon: (pmbus) Add Vin unit off handling clocksource: acpi_pm: fix return value of __setup handler sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa perf/core: Fix address filter parser for multiple filters perf/x86/intel/pt: Fix address filter config for 32-bit kernel media: coda: Fix missing put_device() call in coda_get_vdoa_data video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe() video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name() ARM: dts: qcom: ipq4019: fix sleep clock soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe media: em28xx: initialize refcount before kref_get media: usb: go7007: s2250-board: fix leak in probe() ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp() ASoC: ti: davinci-i2s: Add check for clk_enable() ALSA: spi: Add check for clk_enable() arm64: dts: ns2: Fix spi-cpol and spi-cpha property arm64: dts: broadcom: Fix sata nodename printk: fix return value of printk.devkmsg __setup handler ASoC: mxs-saif: Handle errors for clk_enable ASoC: atmel_ssc_dai: Handle errors for clk_enable memory: emif: Add check for setup_interrupts memory: emif: check the pointer temp in get_device_details() ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe ASoC: wm8350: Handle error for wm8350_register_irq ASoC: fsi: Add check for clk_enable video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of ASoC: dmaengine: do not use a NULL prepare_slave_config() callback ASoC: mxs: Fix error handling in mxs_sgtl5000_probe ASoC: imx-es8328: Fix error return code in imx_es8328_probe() ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe mmc: davinci_mmc: Handle error for clk_enable drm/bridge: Fix free wrong object in sii8620_init_rcp_input_dev ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern Bluetooth: hci_serdev: call init_rwsem() before p->open() mtd: onenand: Check for error irq drm/edid: Don't clear formats if using deep color drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes() ath9k_htc: fix uninit value bugs KVM: PPC: Fix vmx/vsx mixup in mmio emulation power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe ray_cs: Check ioremap return value power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports iwlwifi: Fix -EIO error code that is never returned dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS scsi: pm8001: Fix command initialization in pm80XX_send_read_log() scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req() scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config() scsi: pm8001: Fix abort all task initialization TOMOYO: fix __setup handlers return values ext2: correct max file size computing drm/tegra: Fix reference leak in tegra_dsi_ganged_probe power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return drm/bridge: cdns-dsi: Make sure to to create proper aliases for dt powerpc/Makefile: Don't pass -mcpu=powerpc64 when building 32-bit KVM: x86: Fix emulation in writing cr8 KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor() hv_balloon: rate-limit "Unhandled message" warning i2c: xiic: Make bus names unique power: supply: wm8350-power: Handle error for wm8350_register_irq power: supply: wm8350-power: Add missing free in free_charger_irq PCI: Reduce warnings on possible RW1C corruption powerpc/sysdev: fix incorrect use to determine if list is empty mfd: mc13xxx: Add check for mc13xxx_irq_request vxcan: enable local echo for sent CAN frames MIPS: RB532: fix return value of __setup handler mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init USB: storage: ums-realtek: fix error code in rts51x_read_mem() af_netlink: Fix shift out of bounds in group mask calculation i2c: mux: demux-pinctrl: do not deactivate a master that is not active selftests/bpf/test_lirc_mode2.sh: Exit with proper code tcp: ensure PMTU updates are processed during fastopen mfd: asic3: Add missing iounmap() on error asic3_mfd_probe mxser: fix xmit_buf leak in activate when LSR == 0xff pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add() staging:iio:adc:ad7280a: Fix handing of device address bit reversing. clk: qcom: ipq8074: Use floor ops for SDCC1 clock serial: 8250_mid: Balance reference count for PCI DMA device serial: 8250: Fix race condition in RTS-after-send handling iio: adc: Add check for devm_request_threaded_irq dma-debug: fix return value of __setup handlers clk: qcom: clk-rcg2: Update the frac table for pixel clock remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region clk: actions: Terminate clk_div_table with sentinel element clk: loongson1: Terminate clk_div_table with sentinel element clk: clps711x: Terminate clk_div_table with sentinel element clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver NFS: remove unneeded check in decode_devicenotify_args() pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe tty: hvc: fix return value of __setup handler kgdboc: fix return value of __setup handler kgdbts: fix return value of __setup handler jfs: fix divide error in dbNextAG netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options clk: qcom: gcc-msm8994: Fix gpll4 width xen: fix is_xen_pmu() net: phy: broadcom: Fix brcm_fet_config_init() qlcnic: dcb: default to returning -EOPNOTSUPP net/x25: Fix null-ptr-deref caused by x25_disconnect NFSv4/pNFS: Fix another issue with a list iterator pointing to the head lib/test: use after free in register_test_dev_kmod() selinux: use correct type for context length loop: use sysfs_emit() in the sysfs xxx show() Fix incorrect type in assignment of ipv6 port for audit irqchip/qcom-pdc: Fix broken locking irqchip/nvic: Release nvic_base upon failure bfq: fix use-after-free in bfq_dispatch_request ACPICA: Avoid walking the ACPI Namespace if it is not there lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3 Revert "Revert "block, bfq: honor already-setup queue merges"" ACPI/APEI: Limit printable size of BERT table data PM: core: keep irq flags in device_pm_check_callbacks() spi: tegra20: Use of_device_get_match_data() ext4: don't BUG if someone dirty pages without asking ext4 first ntfs: add sanity check on allocation size video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow video: fbdev: w100fb: Reset global state video: fbdev: cirrusfb: check pixclock to avoid divide by zero video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960 ARM: dts: bcm2837: Add the missing L1/L2 cache information video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf() video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf() video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit ASoC: soc-core: skip zero num_dai component in searching dai name media: cx88-mpeg: clear interrupt status register before streaming video ARM: tegra: tamonten: Fix I2C3 pad setting ARM: mmp: Fix failure to remove sram device video: fbdev: sm712fb: Fix crash in smtcfb_write() media: Revert "media: em28xx: add missing em28xx_close_extension" media: hdpvr: initialize dev->worker at hdpvr_register_videodev mmc: host: Return an error when ->enable_sdio_irq() ops is missing powerpc/lib/sstep: Fix 'sthcx' instruction powerpc/lib/sstep: Fix build errors with newer binutils powerpc: Fix build errors with newer binutils scsi: qla2xxx: Fix stuck session in gpdb scsi: qla2xxx: Fix warning for missing error code scsi: qla2xxx: Check for firmware dump already collected scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair() scsi: qla2xxx: Fix incorrect reporting of task management failure scsi: qla2xxx: Fix hang due to session stuck scsi: qla2xxx: Reduce false trigger to login scsi: qla2xxx: Use correct feature type field during RFF_ID processing KVM: Prevent module exit until all VMs are freed KVM: x86: fix sending PV IPI ubifs: rename_whiteout: Fix double free for whiteout_ui->data ubifs: Fix deadlock in concurrent rename whiteout and inode writeback ubifs: Add missing iput if do_tmpfile() failed in rename whiteout ubifs: setflags: Make dirtied_ino_d 8 bytes aligned ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock() ubifs: rename_whiteout: correct old_dir size computing can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path can: mcba_usb: properly check endpoint type gfs2: Make sure FITRIM minlen is rounded up to fs block size pinctrl: pinconf-generic: Print arguments for bias-pull-* ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl ACPI: CPPC: Avoid out of bounds access when parsing _CPC data mm/mmap: return 1 from stack_guard_gap __setup() handler mm/memcontrol: return 1 from cgroup.memory __setup() handler mm/usercopy: return 1 from hardened_usercopy __setup() handler bpf: Fix comment for helper bpf_current_task_under_cgroup() ubi: fastmap: Return error code if memory allocation fails in add_aeb() ASoC: topology: Allow TLV control to be either read or write ARM: dts: spear1340: Update serial node properties ARM: dts: spear13xx: Update SPI dma properties um: Fix uml_mconsole stop/go openvswitch: Fixed nd target mask field in the flow dump. KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated ubifs: Rectify space amount budget for mkdir/tmpfile operations rtc: wm8350: Handle error for wm8350_register_irq riscv module: remove (NOLOAD) ARM: 9187/1: JIVE: fix return value of __setup handler KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs drm: Add orientation quirk for GPD Win Max ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence obj ptp: replace snprintf with sysfs_emit powerpc: dts: t104xrdb: fix phy type for FMAN 4/5 scsi: mvsas: Replace snprintf() with sysfs_emit() scsi: bfa: Replace snprintf() with sysfs_emit() power: supply: axp20x_battery: properly report current when discharging powerpc: Set crashkernel offset to mid of RMA region PCI: aardvark: Fix support for MSI interrupts iommu/arm-smmu-v3: fix event handling soft lockup usb: ehci: add pci device support for Aspeed platforms PCI: pciehp: Add Qualcomm quirk for Command Completed erratum ipv4: Invalidate neighbour for broadcast address upon address addition dm ioctl: prevent potential spectre v1 gadget drm/amdkfd: make CRAT table missing message informational only scsi: pm8001: Fix pm8001_mpi_task_abort_resp() scsi: aha152x: Fix aha152x_setup() __setup handler return value net/smc: correct settings of RMB window update limit macvtap: advertise link netns via netlink bnxt_en: Eliminate unintended link toggle during FW reset MIPS: fix fortify panic when copying asm exception handlers scsi: libfc: Fix use after free in fc_exch_abts_resp() usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm xtensa: fix DTC warning unit_address_format Bluetooth: Fix use after free in hci_send_acl init/main.c: return 1 from handled __setup() functions minix: fix bug when opening a file with O_DIRECT w1: w1_therm: fixes w1_seq for ds28ea00 sensors NFSv4: Protect the state recovery thread against direct reclaim xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32 clk: Enforce that disjoints limits are invalid SUNRPC/call_alloc: async tasks mustn't block waiting for memory NFS: swap IO handling is slightly different for O_DIRECT IO NFS: swap-out must always use STABLE writes. serial: samsung_tty: do not unlock port->lock for uart_write_wakeup() virtio_console: eliminate anonymous module_init & module_exit jfs: prevent NULL deref in diFree parisc: Fix CPU affinity for Lasi, WAX and Dino chips net: add missing SOF_TIMESTAMPING_OPT_ID support mm: fix race between MADV_FREE reclaim and blkdev direct IO read KVM: arm64: Check arm64_get_bp_hardening_data() didn't return NULL drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire() Drivers: hv: vmbus: Fix potential crash on module unload scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one() net: stmmac: Fix unset max_speed difference between DT and non-DT platforms drm/imx: Fix memory leak in imx_pd_connector_get_modes net: openvswitch: don't send internal clone attribute to the userspace. rxrpc: fix a race in rxrpc_exit_net() qede: confirm skb is allocated before using spi: bcm-qspi: fix MSPI only access with bcm_qspi_exec_mem_op() drbd: Fix five use after free bugs in get_initial_state Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning" mmc: renesas_sdhi: don't overwrite TAP settings when HS400 tuning is complete mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0) mm/mempolicy: fix mpol_new leak in shared_policy_replace x86/pm: Save the MSR validity status at context setup x86/speculation: Restore speculation related MSRs during S3 resume btrfs: fix qgroup reserve overflow the qgroup limit arm64: patch_text: Fixup last cpu should be master ata: sata_dwc_460ex: Fix crash due to OOB write perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator irqchip/gic-v3: Fix GICR_CTLR.RWP polling tools build: Filter out options and warnings not supported by clang tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error" mm: don't skip swap entry even if zap_details specified arm64: module: remove (NOLOAD) from linker script mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning cgroup: Use open-time credentials for process migraton perm checks cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv cgroup: Use open-time cgroup namespace for process migration perm checks selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644 selftests: cgroup: Test open-time credential usage for migration checks selftests: cgroup: Test open-time cgroup namespace usage for migration checks xfrm: policy: match with both mark and mask on user interfaces drm/amdgpu: Check if fd really is an amdgpu fd. drm/amdkfd: Use drm_priv to pass VM from KFD to amdgpu Linux 4.19.238 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I55a3615d2fbf9bde9ac152456701b36a6c9d20b6 |
||
Paolo Valente
|
f990f0985e |
Revert "Revert "block, bfq: honor already-setup queue merges""
[ Upstream commit 15729ff8143f8135b03988a100a19e66d7cb7ecd ] A crash [1] happened to be triggered in conjunction with commit 2d52c58b9c9b ("block, bfq: honor already-setup queue merges"). The latter was then reverted by commit ebc69e897e17 ("Revert "block, bfq: honor already-setup queue merges""). Yet, the reverted commit was not the one introducing the bug. In fact, it actually triggered a UAF introduced by a different commit, and now fixed by commit d29bd41428cf ("block, bfq: reset last_bfqq_created on group change"). So, there is no point in keeping commit 2d52c58b9c9b ("block, bfq: honor already-setup queue merges") out. This commit restores it. [1] https://bugzilla.kernel.org/show_bug.cgi?id=214503 Reported-by: Holger Hoffstätte <holger@applied-asynchrony.com> Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Link: https://lore.kernel.org/r/20211125181510.15004-1-paolo.valente@linaro.org Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Zhang Wensheng
|
74e610b5ee |
bfq: fix use-after-free in bfq_dispatch_request
[ Upstream commit ab552fcb17cc9e4afe0e4ac4df95fc7b30e8490a ] KASAN reports a use-after-free report when doing normal scsi-mq test [69832.239032] ================================================================== [69832.241810] BUG: KASAN: use-after-free in bfq_dispatch_request+0x1045/0x44b0 [69832.243267] Read of size 8 at addr ffff88802622ba88 by task kworker/3:1H/155 [69832.244656] [69832.245007] CPU: 3 PID: 155 Comm: kworker/3:1H Not tainted 5.10.0-10295-g576c6382529e #8 [69832.246626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [69832.249069] Workqueue: kblockd blk_mq_run_work_fn [69832.250022] Call Trace: [69832.250541] dump_stack+0x9b/0xce [69832.251232] ? bfq_dispatch_request+0x1045/0x44b0 [69832.252243] print_address_description.constprop.6+0x3e/0x60 [69832.253381] ? __cpuidle_text_end+0x5/0x5 [69832.254211] ? vprintk_func+0x6b/0x120 [69832.254994] ? bfq_dispatch_request+0x1045/0x44b0 [69832.255952] ? bfq_dispatch_request+0x1045/0x44b0 [69832.256914] kasan_report.cold.9+0x22/0x3a [69832.257753] ? bfq_dispatch_request+0x1045/0x44b0 [69832.258755] check_memory_region+0x1c1/0x1e0 [69832.260248] bfq_dispatch_request+0x1045/0x44b0 [69832.261181] ? bfq_bfqq_expire+0x2440/0x2440 [69832.262032] ? blk_mq_delay_run_hw_queues+0xf9/0x170 [69832.263022] __blk_mq_do_dispatch_sched+0x52f/0x830 [69832.264011] ? blk_mq_sched_request_inserted+0x100/0x100 [69832.265101] __blk_mq_sched_dispatch_requests+0x398/0x4f0 [69832.266206] ? blk_mq_do_dispatch_ctx+0x570/0x570 [69832.267147] ? __switch_to+0x5f4/0xee0 [69832.267898] blk_mq_sched_dispatch_requests+0xdf/0x140 [69832.268946] __blk_mq_run_hw_queue+0xc0/0x270 [69832.269840] blk_mq_run_work_fn+0x51/0x60 [69832.278170] process_one_work+0x6d4/0xfe0 [69832.278984] worker_thread+0x91/0xc80 [69832.279726] ? __kthread_parkme+0xb0/0x110 [69832.280554] ? process_one_work+0xfe0/0xfe0 [69832.281414] kthread+0x32d/0x3f0 [69832.282082] ? kthread_park+0x170/0x170 [69832.282849] ret_from_fork+0x1f/0x30 [69832.283573] [69832.283886] Allocated by task 7725: [69832.284599] kasan_save_stack+0x19/0x40 [69832.285385] __kasan_kmalloc.constprop.2+0xc1/0xd0 [69832.286350] kmem_cache_alloc_node+0x13f/0x460 [69832.287237] bfq_get_queue+0x3d4/0x1140 [69832.287993] bfq_get_bfqq_handle_split+0x103/0x510 [69832.289015] bfq_init_rq+0x337/0x2d50 [69832.289749] bfq_insert_requests+0x304/0x4e10 [69832.290634] blk_mq_sched_insert_requests+0x13e/0x390 [69832.291629] blk_mq_flush_plug_list+0x4b4/0x760 [69832.292538] blk_flush_plug_list+0x2c5/0x480 [69832.293392] io_schedule_prepare+0xb2/0xd0 [69832.294209] io_schedule_timeout+0x13/0x80 [69832.295014] wait_for_common_io.constprop.1+0x13c/0x270 [69832.296137] submit_bio_wait+0x103/0x1a0 [69832.296932] blkdev_issue_discard+0xe6/0x160 [69832.297794] blk_ioctl_discard+0x219/0x290 [69832.298614] blkdev_common_ioctl+0x50a/0x1750 [69832.304715] blkdev_ioctl+0x470/0x600 [69832.305474] block_ioctl+0xde/0x120 [69832.306232] vfs_ioctl+0x6c/0xc0 [69832.306877] __se_sys_ioctl+0x90/0xa0 [69832.307629] do_syscall_64+0x2d/0x40 [69832.308362] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [69832.309382] [69832.309701] Freed by task 155: [69832.310328] kasan_save_stack+0x19/0x40 [69832.311121] kasan_set_track+0x1c/0x30 [69832.311868] kasan_set_free_info+0x1b/0x30 [69832.312699] __kasan_slab_free+0x111/0x160 [69832.313524] kmem_cache_free+0x94/0x460 [69832.314367] bfq_put_queue+0x582/0x940 [69832.315112] __bfq_bfqd_reset_in_service+0x166/0x1d0 [69832.317275] bfq_bfqq_expire+0xb27/0x2440 [69832.318084] bfq_dispatch_request+0x697/0x44b0 [69832.318991] __blk_mq_do_dispatch_sched+0x52f/0x830 [69832.319984] __blk_mq_sched_dispatch_requests+0x398/0x4f0 [69832.321087] blk_mq_sched_dispatch_requests+0xdf/0x140 [69832.322225] __blk_mq_run_hw_queue+0xc0/0x270 [69832.323114] blk_mq_run_work_fn+0x51/0x60 [69832.323942] process_one_work+0x6d4/0xfe0 [69832.324772] worker_thread+0x91/0xc80 [69832.325518] kthread+0x32d/0x3f0 [69832.326205] ret_from_fork+0x1f/0x30 [69832.326932] [69832.338297] The buggy address belongs to the object at ffff88802622b968 [69832.338297] which belongs to the cache bfq_queue of size 512 [69832.340766] The buggy address is located 288 bytes inside of [69832.340766] 512-byte region [ffff88802622b968, ffff88802622bb68) [69832.343091] The buggy address belongs to the page: [69832.344097] page:ffffea0000988a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88802622a528 pfn:0x26228 [69832.346214] head:ffffea0000988a00 order:2 compound_mapcount:0 compound_pincount:0 [69832.347719] flags: 0x1fffff80010200(slab|head) [69832.348625] raw: 001fffff80010200 ffffea0000dbac08 ffff888017a57650 ffff8880179fe840 [69832.354972] raw: ffff88802622a528 0000000000120008 00000001ffffffff 0000000000000000 [69832.356547] page dumped because: kasan: bad access detected [69832.357652] [69832.357970] Memory state around the buggy address: [69832.358926] ffff88802622b980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [69832.360358] ffff88802622ba00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [69832.361810] >ffff88802622ba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [69832.363273] ^ [69832.363975] ffff88802622bb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [69832.375960] ffff88802622bb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [69832.377405] ================================================================== In bfq_dispatch_requestfunction, it may have function call: bfq_dispatch_request __bfq_dispatch_request bfq_select_queue bfq_bfqq_expire __bfq_bfqd_reset_in_service bfq_put_queue kmem_cache_free In this function call, in_serv_queue has beed expired and meet the conditions to free. In the function bfq_dispatch_request, the address of in_serv_queue pointing to has been released. For getting the value of idle_timer_disabled, it will get flags value from the address which in_serv_queue pointing to, then the problem of use-after-free happens; Fix the problem by check in_serv_queue == bfqd->in_service_queue, to get the value of idle_timer_disabled if in_serve_queue is equel to bfqd->in_service_queue. If the space of in_serv_queue pointing has been released, this judge will aviod use-after-free problem. And if in_serv_queue may be expired or finished, the idle_timer_disabled will be false which would not give effects to bfq_update_dispatch_stats. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhang Wensheng <zhangwensheng5@huawei.com> Link: https://lore.kernel.org/r/20220303070334.3020168-1-zhangwensheng5@huawei.com Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Eric Biggers
|
b2001eb10f |
block: don't delete queue kobject before its children
[ Upstream commit 0f69288253e9fc7c495047720e523b9f1aba5712 ]
kobjects aren't supposed to be deleted before their child kobjects are
deleted. Apparently this is usually benign; however, a WARN will be
triggered if one of the child kobjects has a named attribute group:
sysfs group 'modes' not found for kobject 'crypto'
WARNING: CPU: 0 PID: 1 at fs/sysfs/group.c:278 sysfs_remove_group+0x72/0x80
...
Call Trace:
sysfs_remove_groups+0x29/0x40 fs/sysfs/group.c:312
__kobject_del+0x20/0x80 lib/kobject.c:611
kobject_cleanup+0xa4/0x140 lib/kobject.c:696
kobject_release lib/kobject.c:736 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x53/0x70 lib/kobject.c:753
blk_crypto_sysfs_unregister+0x10/0x20 block/blk-crypto-sysfs.c:159
blk_unregister_queue+0xb0/0x110 block/blk-sysfs.c:962
del_gendisk+0x117/0x250 block/genhd.c:610
Fix this by moving the kobject_del() and the corresponding
kobject_uevent() to the correct place.
Fixes:
|
||
Tejun Heo
|
6281beee5b |
block: don't merge across cgroup boundaries if blkcg is enabled
commit 6b2b04590b51aa4cf395fcd185ce439cab5961dc upstream.
blk-iocost and iolatency are cgroup aware rq-qos policies but they didn't
disable merges across different cgroups. This obviously can lead to
accounting and control errors but more importantly to priority inversions -
e.g. an IO which belongs to a higher priority cgroup or IO class may end up
getting throttled incorrectly because it gets merged to an IO issued from a
low priority cgroup.
Fix it by adding blk_cgroup_mergeable() which is called from merge paths and
rejects cross-cgroup and cross-issue_as_root merges.
Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes:
|
||
Greg Kroah-Hartman
|
27e814695c |
This is the 4.19.233 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmInmp4ACgkQONu9yGCS aT5T2Q/9HawMIe8ZYv6fxGKK25GGaEBKlqgNX1TMHJhI2aGTPjYGFNm6Ypn8DDoY wrYQ8VzGN9EGBeOE4PxLs/5TY5G5efD6J+NuZcmkMqSZLV73h3CJBGXzQaHDu6bb CaMDxPGNyf5PSih+TNeM06fR6MmzRY1obvz+ODLDus/wjGeXTiIYKrKOji1ePzNG lw9XtjxRzRu8Ed9+ZShUPYclGv4SzRoGfCsH7sR+j+io7CeJ4tyFYa7CLX/DPcUZ wBGf4HhCKKYDMsmggs742ZADvPo6Nq5g9HoXfoCcDhevT2k7mV7vUyiOJCOHMkUb R5VR4y0OQ0OWK6Hc9ygMYGyYNvSgqY2pjJDshY7NcHVRjSdmVUzW4+MycVNaNE1Q 3gKRr7cyz2aNbsQusmXKVFegpOUM5+Ur9O1v4Lz+YcI/0slF7twJGY5dBipjuMJ7 1mDniV5QTl7NCITdB7COL6TQPqtKZnaKKCZyn/ZdlmlOYL5hSkMenbdd+mHbtkGv n/E0EZduostIThQc0Ic0rGr0N7DIRAWxdggmfXvN/rLXYqbQAyWQY1hhG1ITtKQU FUdVq8K0dSJwdpSsExHvmMw593kEN10+9NqTJapvojZ1f7mlekDEkoPriy5Q1qnU JOApYI8jXLgTiVQWEjUHgEmhkm+xq0tTL+RBw34iAeXg32uuE1M= =NOBb -----END PGP SIGNATURE----- Merge 4.19.233 into android-4.19-stable Changes in 4.19.233 mac80211_hwsim: report NOACK frames in tx_status mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work i2c: bcm2835: Avoid clock stretching timeouts ASoC: rt5668: do not block workqueue if card is unbound ASoC: rt5682: do not block workqueue if card is unbound Input: clear BTN_RIGHT/MIDDLE on buttonpads cifs: fix double free race when mount fails in cifs_get_root() dmaengine: shdma: Fix runtime PM imbalance on error i2c: cadence: allow COMPILE_TEST i2c: qup: allow COMPILE_TEST net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990 usb: gadget: don't release an existing dev->buf usb: gadget: clear related members when goto fail ata: pata_hpt37x: fix PCI clock detection ALSA: intel_hdmi: Fix reference to PCM buffer address ASoC: ops: Shift tested values in snd_soc_put_volsw() by +min xfrm: fix MTU regression netfilter: fix use-after-free in __nf_register_net_hook() xfrm: fix the if_id check in changelink xfrm: enforce validity of offload input flags netfilter: nf_queue: don't assume sk is full socket netfilter: nf_queue: fix possible use-after-free batman-adv: Request iflink once in batadv-on-batadv check batman-adv: Request iflink once in batadv_get_real_netdevice batman-adv: Don't expect inter-netns unique iflink indices net: dcb: flush lingering app table entries for unregistered devices net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error generated by client net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server block: Fix fsync always failed if once failed PCI: pciehp: Fix infinite loop in IRQ handler upon power fault xen/netfront: destroy queues before real_num_tx_queues is zeroed mac80211: fix forwarded mesh frames AC & queue selection net: stmmac: fix return value of __setup handler net: sxgbe: fix return value of __setup handler net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe() efivars: Respect "block" flag in efivar_entry_set_safe() firmware: arm_scmi: Remove space in MODULE_ALIAS name can: gs_usb: change active_channels's type from atomic_t to u8 arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output ARM: 9182/1: mmu: fix returns from early_param() and __setup() functions ibmvnic: free reset-work-item when flushing soc: fsl: qe: Check of ioremap return value net: chelsio: cxgb3: check the return value of pci_find_capability() nl80211: Handle nla_memdup failures in handle_nan_filter Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power() Input: elan_i2c - fix regulator enable count imbalance after suspend/resume HID: add mapping for KEY_ALL_APPLICATIONS memfd: fix F_SEAL_WRITE after shmem huge page allocated tracing/histogram: Fix sorting on old "cpu" value btrfs: add missing run of delayed items after unlink during log replay net: dcb: disable softirqs in dcbnl_flush_dev() hamradio: fix macro redefine warning Linux 4.19.233 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I1b655a8f94a7e445ddbd61e1f102e2eca10ebaa2 |
||
Ye Bin
|
6a139c9ec5 |
block: Fix fsync always failed if once failed
commit 8a7518931baa8ea023700987f3db31cb0a80610b upstream. We do test with inject error fault base on v4.19, after test some time we found sync /dev/sda always failed. [root@localhost] sync /dev/sda sync: error syncing '/dev/sda': Input/output error scsi log as follows: [19069.812296] sd 0:0:0:0: [sda] tag#64 Send: scmd 0x00000000d03a0b6b [19069.812302] sd 0:0:0:0: [sda] tag#64 CDB: Synchronize Cache(10) 35 00 00 00 00 00 00 00 00 00 [19069.812533] sd 0:0:0:0: [sda] tag#64 Done: SUCCESS Result: hostbyte=DID_OK driverbyte=DRIVER_OK [19069.812536] sd 0:0:0:0: [sda] tag#64 CDB: Synchronize Cache(10) 35 00 00 00 00 00 00 00 00 00 [19069.812539] sd 0:0:0:0: [sda] tag#64 scsi host busy 1 failed 0 [19069.812542] sd 0:0:0:0: Notifying upper driver of completion (result 0) [19069.812546] sd 0:0:0:0: [sda] tag#64 sd_done: completed 0 of 0 bytes [19069.812549] sd 0:0:0:0: [sda] tag#64 0 sectors total, 0 bytes done. [19069.812564] print_req_error: I/O error, dev sda, sector 0 ftrace log as follows: rep-306069 [007] .... 19654.923315: block_bio_queue: 8,0 FWS 0 + 0 [rep] rep-306069 [007] .... 19654.923333: block_getrq: 8,0 FWS 0 + 0 [rep] kworker/7:1H-250 [007] .... 19654.923352: block_rq_issue: 8,0 FF 0 () 0 + 0 [kworker/7:1H] <idle>-0 [007] ..s. 19654.923562: block_rq_complete: 8,0 FF () 18446744073709551615 + 0 [0] <idle>-0 [007] d.s. 19654.923576: block_rq_complete: 8,0 WS () 0 + 0 [-5] As 8d6996630c03 introduce 'fq->rq_status', this data only update when 'flush_rq' reference count isn't zero. If flush request once failed and record error code in 'fq->rq_status'. If there is no chance to update 'fq->rq_status',then do fsync will always failed. To address this issue reset 'fq->rq_status' after return error code to upper layer. Fixes: 8d6996630c03("block: fix null pointer dereference in blk_mq_rq_timed_out()") Signed-off-by: Ye Bin <yebin10@huawei.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20211129012659.1553733-1-yebin10@huawei.com Signed-off-by: Jens Axboe <axboe@kernel.dk> [sudip: adjust context] Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Greg Kroah-Hartman
|
930ed74bde |
This is the 4.19.231 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmIWE2YACgkQONu9yGCS aT5fYw/7BtQ5qXubJFiyzRLgqVQ3uh5M5VqtBVyPEP+StMjc9PZ1eaWjw4Fu/yh8 Ti+WAjZWaFu1tPFp73brkC+8BQp/ttxf1YZQLYiBE4MIf3OdkSWy9ksWEQ6Ro4hw XiALghK1M4GFjiheB4MsIf1gUt7dZAhM3mHyKPcMW6mNp458/hDMAjwsSbByOYC9 t4eMrz/CSdbkRzF2wwQkpCJcr8WV9YGP55rbbXBHjLhcd/aDsKwNskq2HcbNBR1h gRVb1X8nSHUtuNr/SQx8aWBAuKkT03dygcxNHbIet4bD5iEq+L/4qydN2wTXhuyb LulH/U3M9hp93ZfAV8/RF5ivjlmVqTZ/hRlnUUHCP1ih5YLV5Ur/lx2LUwlE6wHS hVMvutw/l6WYydW2ihFytErscQfLq+IXUKRH1lj+OeuONpNxxJwyRfc26LElKh0e 6pSSQdEl3fb+o+vFNTOYqf+H6c3KZmE/Y5dD7o21yJfD1O8uvB0HgoJYtGO/dGjt D3QgxQZUOhlz0na8pbI0XaKm3JluS3vnM0piQ0sBZtCEVrkL75Jga9NYPHVDHaXO 5PSC9lN7z/OKCScXJLgKKmzp9y8fpYsrSpmWrS+I7RwdXvQK7T5UMHDbBlErO1nX NJn4W0LhYNC0yBUbvnvUIRmVn3b4/W0h+7k0QNbWKrsejy0eLuY= =SjdS -----END PGP SIGNATURE----- Merge 4.19.231 into android-4.19-stable Changes in 4.19.231 Makefile.extrawarn: Move -Wunaligned-access to W=1 net: usb: ax88179_178a: Fix out-of-bounds accesses in RX fixup serial: parisc: GSC: fix build when IOSAPIC is not set parisc: Fix data TLB miss in sba_unmap_sg parisc: Fix sglist access in ccio-dma.c btrfs: send: in case of IO error log it net: ieee802154: at86rf230: Stop leaking skb's selftests/zram: Skip max_comp_streams interface on newer kernel selftests/zram01.sh: Fix compression ratio calculation selftests/zram: Adapt the situation that /dev/zram0 is being used ax25: improve the incomplete fix to avoid UAF and NPD bugs vfs: make freeze_super abort when sync_filesystem returns error quota: make dquot_quota_sync return errors from ->sync_fs nvme: fix a possible use-after-free in controller reset during load nvme-rdma: fix possible use-after-free in transport error_recovery work Revert "module, async: async_synchronize_full() on module init iff async is used" iwlwifi: fix use-after-free drm/radeon: Fix backlight control on iMac 12,1 xfrm: Don't accidentally set RTO_ONLINK in decode_session4() taskstats: Cleanup the use of task->exit_code mmc: block: fix read single on recovery logic vsock: remove vsock from connected table when connect is interrupted by a signal iwlwifi: pcie: fix locking when "HW not ready" iwlwifi: pcie: gen2: fix locking when "HW not ready" net: dsa: lan9303: fix reset on probe net: ieee802154: ca8210: Fix lifs/sifs periods ping: fix the dif and sdif check in ping_lookup drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit bonding: fix data-races around agg_select_timer libsubcmd: Fix use-after-free for realloc(..., 0) ALSA: hda: Fix regression on forced probe mask option ALSA: hda: Fix missing codec probe on Shenker Dock 15 ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw() ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_range() powerpc/lib/sstep: fix 'ptesync' build error ext4: check for out-of-order index extents in ext4_valid_extent_entries() block/wbt: fix negative inflight counter when remove scsi device NFS: LOOKUP_DIRECTORY is also ok with symlinks NFS: Do not report writeback errors in nfs_getattr() mtd: rawnand: qcom: Fix clock sequencing in qcom_nandc_probe() EDAC: Fix calculation of returned address and next offset in edac_align_ptr() net: sched: limit TC_ACT_REPEAT loops dmaengine: sh: rcar-dmac: Check for error num after setting mask i2c: brcmstb: fix support for DSL and CM variants lib/iov_iter: initialize "flags" in new pipe_buffer mtd: rawnand: brcmnand: Refactored code to introduce helper functions mtd: rawnand: brcmnand: Fixed incorrect sub-page ECC status Drivers: hv: vmbus: Expose monitor data only when monitor pages are used Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW ARM: OMAP2+: hwmod: Add of_node_put() before break irqchip/sifive-plic: Add missing thead,c900-plic match string netfilter: conntrack: don't refresh sctp entries in closed state arm64: dts: meson-gx: add ATF BL32 reserved-memory region kconfig: let 'shell' return enough output for deep path names ata: libata-core: Disable TRIM on M88V29 tracing: Fix tp_printk option related with tp_printk_stop_on_boot net: usb: qmi_wwan: Add support for Dell DW5829e net: macb: Align the dma and coherent dma masks Linux 4.19.231 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ifea29f81ea3bbfcc6f305c258aa0527711d128d1 |
||
Laibin Qiu
|
38c7f8c059 |
block/wbt: fix negative inflight counter when remove scsi device
commit e92bc4cd34de2ce454bdea8cd198b8067ee4e123 upstream. Now that we disable wbt by set WBT_STATE_OFF_DEFAULT in wbt_disable_default() when switch elevator to bfq. And when we remove scsi device, wbt will be enabled by wbt_enable_default. If it become false positive between wbt_wait() and wbt_track() when submit write request. The following is the scenario that triggered the problem. T1 T2 T3 elevator_switch_mq bfq_init_queue wbt_disable_default <= Set rwb->enable_state (OFF) Submit_bio blk_mq_make_request rq_qos_throttle <= rwb->enable_state (OFF) scsi_remove_device sd_remove del_gendisk blk_unregister_queue elv_unregister_queue wbt_enable_default <= Set rwb->enable_state (ON) q_qos_track <= rwb->enable_state (ON) ^^^^^^ this request will mark WBT_TRACKED without inflight add and will lead to drop rqw->inflight to -1 in wbt_done() which will trigger IO hung. Fix this by move wbt_enable_default() from elv_unregister to bfq_exit_queue(). Only re-enable wbt when bfq exit. Fixes: 76a8040817b4b ("blk-wbt: make sure throttle is enabled properly") Remove oneline stale comment, and kill one oneshot local variable. Signed-off-by: Ming Lei <ming.lei@rehdat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/linux-block/20211214133103.551813-1-qiulaibin@huawei.com/ Signed-off-by: Laibin Qiu <qiulaibin@huawei.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Greg Kroah-Hartman
|
1b16e1dbe0 |
Merge 4.19.228 into android-4.19-stable
Changes in 4.19.228 Bluetooth: refactor malicious adv data check s390/hypfs: include z/VM guests with access control group set scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices udf: Restore i_lenAlloc when inode expansion fails udf: Fix NULL ptr deref when converting from inline format PM: wakeup: simplify the output logic of pm_show_wakelocks() drm/etnaviv: relax submit size limits netfilter: nft_payload: do not update layer 4 checksum when mangling fragments serial: 8250: of: Fix mapped region size when using reg-offset property serial: stm32: fix software flow control transfer tty: n_gsm: fix SW flow control encoding/handling tty: Add support for Brainboxes UC cards. usb-storage: Add unusual-devs entry for VL817 USB-SATA bridge usb: common: ulpi: Fix crash in ulpi_match() usb: gadget: f_sourcesink: Fix isoc transfer for USB_SPEED_SUPER_PLUS USB: core: Fix hang in usb_kill_urb by adding memory barriers usb: typec: tcpm: Do not disconnect while receiving VBUS off net: sfp: ignore disabled SFP node powerpc/32: Fix boot failure with GCC latent entropy plugin i40e: Increase delay to 1 s after global EMP reset i40e: Fix issue when maximum queues is exceeded i40e: Fix queues reservation for XDP i40e: fix unsigned stat widths rpmsg: char: Fix race between the release of rpmsg_ctrldev and cdev rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put() ipv6_tunnel: Rate limit warning messages net: fix information leakage in /proc/net/ptype ping: fix the sk_bound_dev_if match in ping_lookup ipv4: avoid using shared IP generator for connected sockets hwmon: (lm90) Reduce maximum conversion rate for G781 NFSv4: Handle case where the lookup of a directory fails NFSv4: nfs_atomic_open() can race when looking up a non-regular file net-procfs: show net devices bound packet types drm/msm: Fix wrong size calculation drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable ipv6: annotate accesses to fn->fn_sernum NFS: Ensure the server has an up to date ctime before hardlinking NFS: Ensure the server has an up to date ctime before renaming phylib: fix potential use-after-free ibmvnic: init ->running_cap_crqs early ibmvnic: don't spin in tasklet yam: fix a memory leak in yam_siocdevprivate() ipv4: raw: lock the socket in raw_bind() ipv4: tcp: send zero IPID in SYNACK messages netfilter: nat: remove l4 protocol port rovers netfilter: nat: limit port clash resolution attempts tcp: fix possible socket leaks in internal pacing mode ipheth: fix EOVERFLOW in ipheth_rcvbulk_callback net: amd-xgbe: ensure to reset the tx_timer_active flag net: amd-xgbe: Fix skb data length underflow rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink() af_packet: fix data-race in packet_setsockopt / packet_setsockopt audit: improve audit queue handling when "audit=1" on cmdline ASoC: ops: Reject out of bounds values in snd_soc_put_volsw() ASoC: ops: Reject out of bounds values in snd_soc_put_volsw_sx() ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx() ALSA: hda/realtek: Add missing fixup-model entry for Gigabyte X570 ALC1220 quirks ALSA: hda/realtek: Fix silent output on Gigabyte X570S Aorus Master (newer chipset) ALSA: hda/realtek: Fix silent output on Gigabyte X570 Aorus Xtreme after reboot from Windows drm/nouveau: fix off by one in BIOS boundary checking block: bio-integrity: Advance seed correctly for larger interval sizes Revert "ASoC: mediatek: Check for error clk pointer" RDMA/mlx4: Don't continue event handler after memory allocation failure iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping() iommu/amd: Fix loop timeout issue in iommu_ga_log_enable() spi: bcm-qspi: check for valid cs before applying chip select spi: mediatek: Avoid NULL pointer crash in interrupt spi: meson-spicc: add IRQ check in meson_spicc_probe net: ieee802154: hwsim: Ensure proper channel selection at probe time net: ieee802154: mcr20a: Fix lifs/sifs periods net: ieee802154: ca8210: Stop leaking skb's net: ieee802154: Return meaningful error codes from the netlink helpers net: macsec: Verify that send_sci is on when setting Tx sci explicitly net: stmmac: ensure PTP time register reads are consistent drm/i915/overlay: Prevent divide by zero bugs in scaling ASoC: fsl: Add missing error handling in pcm030_fabric_probe ASoC: cpcap: Check for NULL pointer after calling of_get_child_by_name ASoC: max9759: fix underflow in speaker_gain_control_put() scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe nfsd: nfsd4_setclientid_confirm mistakenly expires confirmed client. selftests: futex: Use variable MAKE instead of make rtc: cmos: Evaluate century appropriate EDAC/altera: Fix deferred probing EDAC/xgene: Fix deferred probing ext4: fix error handling in ext4_restore_inline_data() Linux 4.19.228 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I519bfcc5c5e4bba354c76e47dad34fba237809c0 |
||
Martin K. Petersen
|
d21b6bbc78 |
block: bio-integrity: Advance seed correctly for larger interval sizes
commit b13e0c71856817fca67159b11abac350e41289f5 upstream. Commit |
||
Greg Kroah-Hartman
|
5e9b2a5945 |
This is the 4.19.223 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmHMRJUACgkQONu9yGCS aT5BcBAAg/BIYgKdIN/ZYI+fsbBGaA7ZNeqob5aTGEIjPTyifJQtvk3zQBB8qrH7 JKiaUUmP4yMBQL7GX2VorGUhqnUeavRdPzeSI/rKzBvwZSLJxmid1g41zd+E/9Fn 3Lu9Dm+C4cjTmJ/dPaGa/7LZZe+P953/R9A7Sn+iudt3NlcG/41t6FyDiyLOtnsI LXg2V4K19obP1vUYJBqXZuTVsA9W2uSr6Q8enWjnneRqAE6NWwfweIW5q60iVN0+ 1c9cHLc+GbJqpaHxa9HrJXIwlR+p9WaTVXdbO20QmNp/YxysVCoB3sTrh8dhUyOx KglDtLt35t/ZZ56vizWMxCQx6y4QHz+8vMYni4Rcd5ldOUcZo3vi6caiqeyTVrHg 8/yF8tRDfmAsd+EyJtgKdvWT8GuXaFH6KF0phpSdNdwdLf1SyNr75N08IVGjJj0P EhmGSjI+K4Pn79Qo+rQPmk8CsmL+ecUd1IAW95XjBC9q1RzFQZAFtiE2291zNME9 ISW4bmYZRNRjz0Po/kokq5QWOWSxxjVKm8FfX4ZE2CVo3wCNHc8JqtDBjPDHe8SA JcaWHLHn0xJ1khSqenvP4Ni62IkdI3FFuu7//hR2CjTZZ8doU4NhsLKgzqVAB4uI 44OdCxC34ALH5eTT0P3/mEC2juRYfdNnVyF7+U7jW4HufW+ijck= =8UkQ -----END PGP SIGNATURE----- Merge 4.19.223 into android-4.19-stable Changes in 4.19.223 net: usb: lan78xx: add Allied Telesis AT29M2-AF block, bfq: improve asymmetric scenarios detection block, bfq: fix asymmetric scenarios detection block, bfq: fix decrement of num_active_groups block, bfq: fix queue removal from weights tree block, bfq: fix use after free in bfq_bfqq_expire HID: holtek: fix mouse probing arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode spi: change clk_disable_unprepare to clk_unprepare IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() netfilter: fix regression in looped (broad|multi)cast's MAC handling qlcnic: potential dereference null pointer of rx_queue->page_ring net: accept UFOv6 packages in virtio_net_hdr_to_skb net: skip virtio_net_hdr_set_proto if protocol already set ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module bonding: fix ad_actor_system option setting to default fjes: Check for error irq drivers: net: smc911x: Check for error irq sfc: falcon: Check null pointer of rx_queue->page_ring hwmon: (lm90) Fix usage of CONFIG2 register in detect function ALSA: jack: Check the return value of kstrdup() ALSA: drivers: opl3: Fix incorrect use of vp->state Input: atmel_mxt_ts - fix double free in mxt_read_info_block ipmi: bail out if init_srcu_struct fails ipmi: fix initialization when workqueue allocation fails parisc: Correct completer in lws start x86/pkey: Fix undefined behaviour with PKRU_WD_BIT pinctrl: stm32: consider the GPIO offset to expose all the GPIO lines ARM: 9169/1: entry: fix Thumb2 bug in iWMMXt exception handling f2fs: fix to do sanity check on last xattr entry in __f2fs_setxattr() usb: gadget: u_ether: fix race in setting MAC address in setup phase KVM: VMX: Fix stale docs for kvm-intel.emulate_invalid_guest_state hwmon: (lm90) Do not report 'busy' status bit as alarm ax25: NPD bug when detaching AX25 device hamradio: defer ax25 kfree after unregister_netdev hamradio: improve the incomplete fix to avoid NPD phonet/pep: refuse to enable an unbound pipe Linux 4.19.223 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I852f8dadac2af1140ce6c0692ad03942fb076b95 |
||
Paolo Valente
|
57f93eaff4 |
block, bfq: fix use after free in bfq_bfqq_expire
commit eed47d19d9362bdd958e4ab56af480b9dbf6b2b6 upstream. The function bfq_bfqq_expire() invokes the function __bfq_bfqq_expire(), and the latter may free the in-service bfq-queue. If this happens, then no other instruction of bfq_bfqq_expire() must be executed, or a use-after-free will occur. Basing on the assumption that __bfq_bfqq_expire() invokes bfq_put_queue() on the in-service bfq-queue exactly once, the queue is assumed to be freed if its refcounter is equal to one right before invoking __bfq_bfqq_expire(). But, since commit 9dee8b3b057e ("block, bfq: fix queue removal from weights tree") this assumption is false. __bfq_bfqq_expire() may also invoke bfq_weights_tree_remove() and, since commit 9dee8b3b057e ("block, bfq: fix queue removal from weights tree"), also the latter function may invoke bfq_put_queue(). So __bfq_bfqq_expire() may invoke bfq_put_queue() twice, and this is the actual case where the in-service queue may happen to be freed. To address this issue, this commit moves the check on the refcounter of the queue right around the last bfq_put_queue() that may be invoked on the queue. Fixes: 9dee8b3b057e ("block, bfq: fix queue removal from weights tree") Reported-by: Dmitrii Tcvetkov <demfloro@demfloro.ru> Reported-by: Douglas Anderson <dianders@chromium.org> Tested-by: Dmitrii Tcvetkov <demfloro@demfloro.ru> Tested-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Paolo Valente
|
99ada24490 |
block, bfq: fix queue removal from weights tree
commit 9dee8b3b057e1da26f85f1842f2aaf3bb200fb94 upstream. bfq maintains an ordered list, through a red-black tree, of unique weights of active bfq_queues. This list is used to detect whether there are active queues with differentiated weights. The weight of a queue is removed from the list when both the following two conditions become true: (1) the bfq_queue is flagged as inactive (2) the has no in-flight request any longer; Unfortunately, in the rare cases where condition (2) becomes true before condition (1), the removal fails, because the function to remove the weight of the queue (bfq_weights_tree_remove) is rightly invoked in the path that deactivates the bfq_queue, but mistakenly invoked *before* the function that actually performs the deactivation (bfq_deactivate_bfqq). This commits moves the invocation of bfq_weights_tree_remove for condition (1) to after bfq_deactivate_bfqq. As a consequence of this move, it is necessary to add a further reference to the queue when the weight of a queue is added, because the queue might otherwise be freed before bfq_weights_tree_remove is invoked. This commit adds this reference and makes all related modifications. Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Paolo Valente
|
7d0efcc69c |
block, bfq: fix decrement of num_active_groups
commit ba7aeae5539c7a7cccc4cf07a2bc61281a93c50e upstream. Since commit '2d29c9f89fcd ("block, bfq: improve asymmetric scenarios detection")', if there are process groups with I/O requests waiting for completion, then BFQ tags the scenario as 'asymmetric'. This detection is needed for preserving service guarantees (for details, see comments on the computation * of the variable asymmetric_scenario in the function bfq_better_to_idle). Unfortunately, commit '2d29c9f89fcd ("block, bfq: improve asymmetric scenarios detection")' contains an error exactly in the updating of the number of groups with I/O requests waiting for completion: if a group has more than one descendant process, then the above number of groups, which is renamed from num_active_groups to a more appropriate num_groups_with_pending_reqs by this commit, may happen to be wrongly decremented multiple times, namely every time one of the descendant processes gets all its pending I/O requests completed. A correct, complete solution should work as follows. Consider a group that is inactive, i.e., that has no descendant process with pending I/O inside BFQ queues. Then suppose that num_groups_with_pending_reqs is still accounting for this group, because the group still has some descendant process with some I/O request still in flight. num_groups_with_pending_reqs should be decremented when the in-flight request of the last descendant process is finally completed (assuming that nothing else has changed for the group in the meantime, in terms of composition of the group and active/inactive state of child groups and processes). To accomplish this, an additional pending-request counter must be added to entities, and must be updated correctly. To avoid this additional field and operations, this commit resorts to the following tradeoff between simplicity and accuracy: for an inactive group that is still counted in num_groups_with_pending_reqs, this commit decrements num_groups_with_pending_reqs when the first descendant process of the group remains with no request waiting for completion. This simplified scheme provides a fix to the unbalanced decrements introduced by 2d29c9f89fcd. Since this error was also caused by lack of comments on this non-trivial issue, this commit also adds related comments. Fixes: 2d29c9f89fcd ("block, bfq: improve asymmetric scenarios detection") Reported-by: Steven Barrett <steven@liquorix.net> Tested-by: Steven Barrett <steven@liquorix.net> Tested-by: Lucjan Lucjanov <lucjan.lucjanov@gmail.com> Reviewed-by: Federico Motta <federico@willer.it> Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Federico Motta
|
e867d62047 |
block, bfq: fix asymmetric scenarios detection
commit 98fa7a3e001b21fb47c08af4304f40a3b0535cbd upstream. Since commit 2d29c9f89fcd ("block, bfq: improve asymmetric scenarios detection"), a scenario is defined asymmetric when one of the following conditions holds: - active bfq_queues have different weights - one or more group of entities (bfq_queue or other groups of entities) are active bfq grants fairness and low latency also in such asymmetric scenarios, by plugging the dispatching of I/O if the bfq_queue in service happens to be temporarily idle. This plugging may lower throughput, so it is important to do it only when strictly needed. By mistake, in commit '2d29c9f89fcd' ("block, bfq: improve asymmetric scenarios detection") the num_active_groups counter was firstly incremented and subsequently decremented at any entity (group or bfq_queue) weight change. This is useless, because only transitions from active to inactive and vice versa matter for that counter. Unfortunately this is also incorrect in the following case: the entity at issue is a bfq_queue and it is under weight raising. In fact in this case there is a spurious increment of the num_active_groups counter. This spurious increment may cause scenarios to be wrongly detected as asymmetric, thus causing useless plugging and loss of throughput. This commit fixes this issue by simply removing the above useless and wrong increments and decrements. Fixes: 2d29c9f89fcd ("block, bfq: improve asymmetric scenarios detection") Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name> Signed-off-by: Federico Motta <federico@willer.it> Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Federico Motta
|
e4cd53c650 |
block, bfq: improve asymmetric scenarios detection
commit 2d29c9f89fcd9bf408fcdaaf515c90a169f22ecd upstream. bfq defines as asymmetric a scenario where an active entity, say E (representing either a single bfq_queue or a group of other entities), has a higher weight than some other entities. If the entity E does sync I/O in such a scenario, then bfq plugs the dispatch of the I/O of the other entities in the following situation: E is in service but temporarily has no pending I/O request. In fact, without this plugging, all the times that E stops being temporarily idle, it may find the internal queues of the storage device already filled with an out-of-control number of extra requests, from other entities. So E may have to wait for the service of these extra requests, before finally having its own requests served. This may easily break service guarantees, with E getting less than its fair share of the device throughput. Usually, the end result is that E gets the same fraction of the throughput as the other entities, instead of getting more, according to its higher weight. Yet there are two other more subtle cases where E, even if its weight is actually equal to or even lower than the weight of any other active entities, may get less than its fair share of the throughput in case the above I/O plugging is not performed: 1. other entities issue larger requests than E; 2. other entities contain more active child entities than E (or in general tend to have more backlog than E). In the first case, other entities may get more service than E because they get larger requests, than those of E, served during the temporary idle periods of E. In the second case, other entities get more service because, by having many child entities, they have many requests ready for dispatching while E is temporarily idle. This commit addresses this issue by extending the definition of asymmetric scenario: a scenario is asymmetric when - active entities representing bfq_queues have differentiated weights, as in the original definition or (inclusive) - one or more entities representing groups of entities are active. This broader definition makes sure that I/O plugging will be performed in all the above cases, provided that there is at least one active group. Of course, this definition is very coarse, so it will trigger I/O plugging also in cases where it is not needed, such as, e.g., multiple active entities with just one child each, and all with the same I/O-request size. The reason for this coarse definition is just that a finer-grained definition would be rather heavy to compute. On the opposite end, even this new definition does not trigger I/O plugging in all cases where there is no active group, and all bfq_queues have the same weight. So, in these cases some unfairness may occur if there are asymmetries in I/O-request sizes. We made this choice because I/O plugging may lower throughput, and probably a user that has not created any group cares more about throughput than about perfect fairness. At any rate, as for possible applications that may care about service guarantees, bfq already guarantees a high responsiveness and a low latency to soft real-time applications automatically. Signed-off-by: Federico Motta <federico@willer.it> Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
Greg Kroah-Hartman
|
965798c6c9 |
This is the 4.19.221 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmG4YVYACgkQONu9yGCS aT5XZBAAsAbvO7xnyOVCN9+hwMOVJXMDUAsTm94JKdeP1wcnySgkxaELRvX3w2jD wVHoyysfEZskaHfvET0gnvEKIOZ/eQCR7ugI7Ry+8tOW0CBtg7vk/4Lcpyk2eHBa iadAzTyeCSG3y0Usn26m7CyoBJNd/GGy1tOR0D8Rwx05DMOHO3z6frjQ5yFHkFha /WBgWnjqh2SZ3gZ00vE/rlqsgQWiO88NGAPWstktHm4ImC4NQP5Teo9gdmUM41v1 M4IRMBkTlBW9vyAlHMHChYOobeKUlhP9j7WCTzB0RlE9to01Eb23bL3Sq+7s+an8 5N5j7tOyxrOUU3wOmR6M9WpkA6vIite0Ux9FLray89f5yM4sotxtFj7gY51Udc/2 spAsp6NigEjyIJ1kVSnPRsu2iIeY4fc9xJLfhW3s110d3HvEq/9B+lcttX3KqBUm qr1M8lUvyy8dmYfTzfvc9bIl63db9c8Tz1d/9VmT1+zEReolafpr5LM2aII5vrLo VnKSvU+v9vy7AKaPnxHB9HG3EA+V56+ehoFDxyps5tGQ9VCtxIUZHPM6/b3V6c7W tjj/eUxKl3nzb7aHMt3rcL/VNzXuSjCjElUgQUH8Jfn9NcfnvVPPVplsxsQzTqag 82vx+p4DoWbjrgzxHLj7MX7WFZnZTHn0qQeRG+ZqmQONEefRmgU= =VKlL -----END PGP SIGNATURE----- Merge 4.19.221 into android-4.19-stable Changes in 4.19.221 HID: google: add eel USB id HID: add hid_is_usb() function to make it simpler for USB detection HID: add USB_HID dependancy to hid-prodikeys HID: add USB_HID dependancy to hid-chicony HID: add USB_HID dependancy on some USB HID drivers HID: wacom: fix problems when device is not a valid USB device HID: check for valid USB device for many HID drivers can: kvaser_usb: get CAN clock frequency from device can: sja1000: fix use after free in ems_pcmcia_add_card() net: core: netlink: add helper refcount dec and lock function net: sched: rename qdisc_destroy() to qdisc_put() net: sched: extend Qdisc with rcu net: sched: add helper function to take reference to Qdisc net: sched: use Qdisc rcu API instead of relying on rtnl lock nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done bpf: Fix the off-by-two error in range markings ice: ignore dropped packets during init bonding: make tx_rebalance_counter an atomic nfp: Fix memory leak in nfp_cpp_area_cache_add() seg6: fix the iif in the IPv6 socket control block udp: using datalen to cap max gso segments IB/hfi1: Correct guard on eager buffer deallocation mm: bdi: initialize bdi_min_ratio when bdi is unregistered ALSA: ctl: Fix copy of updated id with element read/write ALSA: pcm: oss: Fix negative period/buffer sizes ALSA: pcm: oss: Limit the period size to 16MB ALSA: pcm: oss: Handle missing errors in snd_pcm_oss_change_params*() tracefs: Have new files inherit the ownership of their parent clk: qcom: regmap-mux: fix parent clock lookup can: pch_can: pch_can_rx_normal: fix use after free can: m_can: Disable and ignore ELO interrupt libata: add horkage for ASMedia 1092 wait: add wake_up_pollfree() binder: use wake_up_pollfree() signalfd: use wake_up_pollfree() aio: keep poll requests on waitqueue until completed aio: fix use-after-free due to missing POLLFREE handling tracefs: Set all files to the same group ownership as the mount option block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2) qede: validate non LSO skb length ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer i40e: Fix pre-set max number of queues for VF mtd: rawnand: fsmc: Take instruction delay into account tools build: Remove needless libpython-version feature check that breaks test-all fast path net: cdc_ncm: Allow for dwNtbOutMaxSize to be unset or zero net: altera: set a couple error code in probe() net: fec: only clear interrupt of handling queue in fec_enet_rx_queue() net, neigh: clear whole pneigh_entry at alloc time net/qla3xxx: fix an error code in ql_adapter_up() USB: gadget: detect too-big endpoint 0 requests USB: gadget: zero allocate endpoint 0 buffers usb: core: config: fix validation of wMaxPacketValue entries xhci: Remove CONFIG_USB_DEFAULT_PERSIST to prevent xHCI from runtime suspending usb: core: config: using bit mask instead of individual bits xhci: avoid race between disable slot command and host runtime suspend iio: trigger: Fix reference counting iio: trigger: stm32-timer: fix MODULE_ALIAS iio: stk3310: Don't return error code in interrupt handler iio: mma8452: Fix trigger reference couting iio: ltr501: Don't return error code in trigger handler iio: kxsd9: Don't return error code in trigger handler iio: itg3200: Call iio_trigger_notify_done() on error iio: dln2-adc: Fix lockdep complaint iio: dln2: Check return value of devm_iio_trigger_register() iio: at91-sama5d2: Fix incorrect sign extension iio: adc: axp20x_adc: fix charging current reporting on AXP22x iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove irqchip/armada-370-xp: Fix return value of armada_370_xp_msi_alloc() irqchip/armada-370-xp: Fix support for Multi-MSI interrupts irqchip/irq-gic-v3-its.c: Force synchronisation when issuing INVALL irqchip: nvic: Fix offset for Interrupt Priority Offsets net_sched: fix a crash in tc_new_tfilter() net: sched: make function qdisc_free_cb() static Linux 4.19.221 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ie58fef73a6ccfbd581bac4a655548f92816f1cbd |
||
Davidlohr Bueso
|
23047a238f |
block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)
commit e6a59aac8a8713f335a37d762db0dbe80e7f6d38 upstream.
do_each_pid_thread(PIDTYPE_PGID) can race with a concurrent
change_pid(PIDTYPE_PGID) that can move the task from one hlist
to another while iterating. Serialize ioprio_get to take
the tasklist_lock in this case, just like it's set counterpart.
Fixes:
|
||
Greg Kroah-Hartman
|
664620f99a |
Merge 4.19.209 into android-4.19-stable
Changes in 4.19.209 ocfs2: drop acl cache for directories too usb: gadget: r8a66597: fix a loop in set_feature() usb: dwc2: gadget: Fix ISOC transfer complete handling for DDMA usb: musb: tusb6010: uninitialized data in tusb_fifo_write_unaligned() cifs: fix incorrect check for null pointer in header_assemble xen/x86: fix PV trap handling on secondary processors usb-storage: Add quirk for ScanLogic SL11R-IDE older than 2.6c USB: serial: cp210x: add ID for GW Instek GDM-834x Digital Multimeter USB: cdc-acm: fix minor-number release staging: greybus: uart: fix tty use after free Re-enable UAS for LaCie Rugged USB3-FW with fk quirk USB: serial: mos7840: remove duplicated 0xac24 device ID USB: serial: option: add Telit LN920 compositions USB: serial: option: remove duplicate USB device ID USB: serial: option: add device id for Foxconn T99W265 mcb: fix error handling in mcb_alloc_bus() serial: mvebu-uart: fix driver's tx_empty callback net: hso: fix muxed tty registration bnxt_en: Fix TX timeout when TX ring size is set to the smallest net/smc: add missing error check in smc_clc_prfx_set() gpio: uniphier: Fix void functions to remove return value net/mlx4_en: Don't allow aRFS for encapsulated packets scsi: iscsi: Adjust iface sysfs attr detection tty: synclink_gt, drop unneeded forward declarations tty: synclink_gt: rename a conflicting function name fpga: machxo2-spi: Return an error on failure fpga: machxo2-spi: Fix missing error code in machxo2_write_complete() thermal/core: Potential buffer overflow in thermal_build_list_of_policies() irqchip/goldfish-pic: Select GENERIC_IRQ_CHIP to fix build irqchip/gic-v3-its: Fix potential VPE leak on error md: fix a lock order reversal in md_alloc blktrace: Fix uaf in blk_trace access after removing by sysfs net: macb: fix use after free on rmmod net: stmmac: allow CSR clock of 300MHz m68k: Double cast io functions to unsigned long xen/balloon: use a kernel thread instead a workqueue nvme-multipath: fix ANA state updates when a namespace is not present compiler.h: Introduce absolute_pointer macro net: i825xx: Use absolute_pointer for memcpy from fixed memory location sparc: avoid stringop-overread errors qnx4: avoid stringop-overread errors parisc: Use absolute_pointer() to define PAGE0 arm64: Mark __stack_chk_guard as __ro_after_init alpha: Declare virt_to_phys and virt_to_bus parameter as pointer to volatile net: 6pack: Fix tx timeout and slot time spi: Fix tegra20 build with CONFIG_PM=n erofs: fix up erofs_lookup tracepoint arm64: dts: marvell: armada-37xx: Extend PCIe MEM space PCI: aardvark: Fix checking for PIO status tcp: address problems caused by EDT misshaps tcp: always set retrans_stamp on recovery tcp: create a helper to model exponential backoff tcp: adjust rto_base in retransmits_timed_out() xen/balloon: fix balloon kthread freezing qnx4: work around gcc false positive warning bug tty: Fix out-of-bound vmalloc access in imageblit cpufreq: schedutil: Use kobject release() method to free sugov_tunables cpufreq: schedutil: Destroy mutex before kobject_put() frees the memory mac80211: fix use-after-free in CCMP/GCMP RX x86/kvmclock: Move this_cpu_pvti into kvmclock.h drm/amd/display: Pass PCI deviceid into DC ipvs: check that ip_vs_conn_tab_bits is between 8 and 20 hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs mac80211: Fix ieee80211_amsdu_aggregate frag_tail bug mac80211: limit injected vht mcs/nss in ieee80211_parse_tx_radiotap sctp: break out if skb_header_pointer returns NULL in sctp_rcv_ootb hwmon: (tmp421) Replace S_<PERMS> with octal values hwmon: (tmp421) report /PVLD condition as fault hwmon: (tmp421) fix rounding for negative values e100: fix length calculation in e100_get_regs_len e100: fix buffer overrun in e100_get_regs Revert "block, bfq: honor already-setup queue merges" scsi: csiostor: Add module softdep on cxgb4 af_unix: fix races in sk_peer_pid and sk_peer_cred accesses elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings ipack: ipoctal: fix stack information leak ipack: ipoctal: fix tty registration race ipack: ipoctal: fix tty-registration error handling ipack: ipoctal: fix missing allocation-failure check ipack: ipoctal: fix module reference leak ext4: fix potential infinite loop in ext4_dx_readdir() net: udp: annotate data race around udp_sk(sk)->corkflag EDAC/synopsys: Fix wrong value type assignment for edac_mode ARM: 9077/1: PLT: Move struct plt_entries definition to header ARM: 9078/1: Add warn suppress parameter to arm_gen_branch_link() ARM: 9079/1: ftrace: Add MODULE_PLTS support ARM: 9098/1: ftrace: MODULE_PLT: Fix build problem without DYNAMIC_FTRACE hso: fix bailout in error case of probe usb: hso: fix error handling code of hso_create_net_device usb: hso: remove the bailout parameter crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd() HID: betop: fix slab-out-of-bounds Write in betop_probe netfilter: ipset: Fix oversized kvmalloc() calls HID: usbhid: free raw_report buffers in usbhid_stop cred: allow get_cred() and put_cred() to be given NULL. Linux 4.19.209 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I0372088284cf5d3ac51275d2ba5fad5b0ce6f5c6 |
||
Jens Axboe
|
9676ed4dd1 |
Revert "block, bfq: honor already-setup queue merges"
[ Upstream commit ebc69e897e17373fbe1daaff1debaa77583a5284 ] This reverts commit 2d52c58b9c9bdae0ca3df6a1eab5745ab3f7d80b. We have had several folks complain that this causes hangs for them, which is especially problematic as the commit has also hit stable already. As no resolution seems to be forthcoming right now, revert the patch. Link: https://bugzilla.kernel.org/show_bug.cgi?id=214503 Fixes: 2d52c58b9c9b ("block, bfq: honor already-setup queue merges") Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Greg Kroah-Hartman
|
4811a2803a |
This is the 4.19.208 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmFQXDQACgkQONu9yGCS aT694A/9GNPYPXCVqEupNxYH/9sa35XkTMXCIwfLrQKAXdLT8jUcnqPajZqLSOEG 7sF4DM987YUL+Bhg8abxqq6B2YWCxeYfXYrGk/TvYeNSgaQS9ce+vY5W4eYPGLQA 2mn31NfNLWu3EpY+v0oTYsXSUsK3FtLF/Sg87ldoht8tQsrLhR3cGKDB6c/XKjaq 7GmIfs5S9cB5vjh75oAETiW+EKve51qRubFzEiiI5F7qJ0SKcRpK163QTibjuQZB O+M5YHFXONmdVLQi2bgRdWZotcaNqLzpE74x4GCE454Zo1axA6zhNnk+UjR/8X63 8BITJKxLR+B8x1WvBRMCgCarJ3GF3V4EEpzAUwhnfMXGlhLe06EuWJmTHi/cRaAs 4/tx7AEGOtXrRf0wl/U1jkrpZvrLLX7fzq2W2n4IMjpXjYyPykmZ9JALsf7rdBr4 U60nMiYRgapF/taFhz/aeqxjDxwlQ0Fljo1YYh3Shwil+skYqtLhSosJyaDNuFTr PkeDiKlUPmDbfJWyO9/ivzxlIslbzry4g5aspR2A2/uQIxGZeJmWXKovUzUFzpg8 Oi+qi6bJ+rqXpGpqjV9UhaZeQjygKAn2gE6AD6Ucc7bxfg3joidxs+lvlv8CDUmo /PZkAOSlogcM32w8INofUz2JUDGgOvFhVKZ98KCwHV9wQlFbIHk= =XmBO -----END PGP SIGNATURE----- Merge 4.19.208 into android-4.19-stable Changes in 4.19.208 s390/bpf: Fix optimizing out zero-extensions KVM: remember position in kvm->vcpus array rcu: Fix missed wakeup of exp_wq waiters apparmor: remove duplicate macro list_entry_is_head() crypto: talitos - fix max key size for sha384 and sha512 tracing/kprobe: Fix kprobe_on_func_entry() modification sctp: validate chunk size in __rcv_asconf_lookup sctp: add param size validation for SCTP_PARAM_SET_PRIMARY dmaengine: acpi: Avoid comparison GSI with Linux vIRQ thermal/drivers/exynos: Fix an error code in exynos_tmu_probe() 9p/trans_virtio: Remove sysfs file on probe failure prctl: allow to setup brk for et_dyn executables nilfs2: use refcount_dec_and_lock() to fix potential UAF profiling: fix shift-out-of-bounds bugs pwm: lpc32xx: Don't modify HW state in .probe() after the PWM chip was registered Kconfig.debug: drop selecting non-existing HARDLOCKUP_DETECTOR_ARCH drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() parisc: Move pci_dev_is_behind_card_dino to where it is used dmaengine: sprd: Add missing MODULE_DEVICE_TABLE dmaengine: ioat: depends on !UML dmaengine: xilinx_dma: Set DMA mask for coherent APIs ceph: lockdep annotations for try_nonblocking_invalidate nilfs2: fix memory leak in nilfs_sysfs_create_device_group nilfs2: fix NULL pointer in nilfs_##name##_attr_release nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group pwm: img: Don't modify HW state in .remove() callback pwm: rockchip: Don't modify HW state in .remove() callback pwm: stm32-lp: Don't modify HW state in .remove() callback blk-throttle: fix UAF by deleteing timer in blk_throtl_exit() drm/nouveau/nvkm: Replace -ENOSYS with -ENODEV Linux 4.19.208 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I600844898dabfffbfdcf6ab298fea2c270a1c691 |
||
Li Jinlin
|
8936b8ef85 |
blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()
[ Upstream commit 884f0e84f1e3195b801319c8ec3d5774e9bf2710 ] The pending timer has been set up in blk_throtl_init(). However, the timer is not deleted in blk_throtl_exit(). This means that the timer handler may still be running after freeing the timer, which would result in a use-after-free. Fix by calling del_timer_sync() to delete the timer in blk_throtl_exit(). Signed-off-by: Li Jinlin <lijinlin3@huawei.com> Link: https://lore.kernel.org/r/20210907121242.2885564-1-lijinlin3@huawei.com Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Greg Kroah-Hartman
|
11156bde8d |
This is the 4.19.207 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmFK++oACgkQONu9yGCS aT7Rjw/9GSgR6XM8TwZiL7JVTQQPHxKOILQA2LCrPVGDFadxfUfdHENAhp8cWzTS u0TTMJdMa1/gRyj6BaIHH7bUj9IJhQ8Y/iE0ySQCCD3yQKvY9pnCX/vzsbVC5NzX 6oiooirU0Fzj4/F6G2aq7pNUdi+nUpTIZj8SznJJYfdfFNEH5cPM1E1OL9QgbyaQ 6ziQMUZfnt6s5me2sldboqbhmaQK8Dew+P+0BWnE1bDNCWQkPCG/0u62gRDnzHn2 5+pQPRnkS0ruVWlFswEcIsSb59GywJiINodLKcBvPZdjNJO+zmuXMGs0C6OuwoUd RgLFB76BfmdIroyp+6EuXCcmAo0N4hd8yoETY11LdgygoeNGJPBFHBYGGt2v5YFf Ge2iR8PuR7AGtbwEcpnJnjBa6Kpftrqolz2fw8LIdVwr5CORQ0p9KYGbwY4tT3p1 hGTEdJAIGpEqrjl2m2mpIeRlWRYNzIJRjdH2PLrdulwoJw0rlVfE24O4BK0sCcz5 Z+lUkLMIYPdmQETgKRyYGubzZ0wP8Iyd9JrHcIu5AH+IBKpawyzKpj3jk81vAIpq Wzay+7eK6TcDkd/0cnE/5OsY20OMrecjRaw/XK79FnSFFRGtv6tlhFU4EYSbvjYp z6d6OCtTH3220dDUrnaqVLooInocVp2Hn8+x1pjM3C0sTUjfBYo= =Gz7W -----END PGP SIGNATURE----- Merge 4.19.207 into android-4.19-stable Changes in 4.19.207 ext4: fix race writing to an inline_data file while its xattrs are changing xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG gpu: ipu-v3: Fix i.MX IPU-v3 offset calculations for (semi)planar U/V formats qed: Fix the VF msix vectors flow net: macb: Add a NULL check on desc_ptp qede: Fix memset corruption perf/x86/intel/pt: Fix mask of num_address_ranges perf/x86/amd/ibs: Work around erratum #1197 cryptoloop: add a deprecation warning ARM: 8918/2: only build return_address() if needed ALSA: pcm: fix divide error in snd_pcm_lib_ioctl clk: fix build warning for orphan_list media: stkwebcam: fix memory leak in stk_camera_probe ARM: imx: add missing clk_disable_unprepare() ARM: imx: fix missing 3rd argument in macro imx_mmdc_perf_init igmp: Add ip_mc_list lock in ip_check_mc_rcu USB: serial: mos7720: improve OOM-handling in read_mos_reg() ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2) SUNRPC/nfs: Fix return value for nfs4_callback_compound() crypto: talitos - reduce max key size for SEC1 powerpc/module64: Fix comment in R_PPC64_ENTRY handling powerpc/boot: Delete unneeded .globl _zimage_start net: ll_temac: Remove left-over debug message mm/page_alloc: speed up the iteration of max_order Revert "btrfs: compression: don't try to compress if we don't have enough pages" ALSA: usb-audio: Add registration quirk for JBL Quantum 800 usb: host: xhci-rcar: Don't reload firmware after the completion usb: mtu3: use @mult for HS isoc or intr usb: mtu3: fix the wrong HS mult value x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions PCI: Call Max Payload Size-related fixup quirks early locking/mutex: Fix HANDOFF condition regmap: fix the offset of register error log crypto: mxs-dcp - Check for DMA mapping errors sched/deadline: Fix reset_on_fork reporting of DL tasks power: supply: axp288_fuel_gauge: Report register-address on readb / writeb errors crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() sched/deadline: Fix missing clock update in migrate_task_rq_dl() hrtimer: Avoid double reprogramming in __hrtimer_start_range_ns() udf: Check LVID earlier isofs: joliet: Fix iocharset=utf8 mount option bcache: add proper error unwinding in bcache_device_init nvme-rdma: don't update queue count when failing to set io queues power: supply: max17042_battery: fix typo in MAx17042_TOFF s390/cio: add dev_busid sysfs entry for each subchannel libata: fix ata_host_start() crypto: qat - do not ignore errors from enable_vf2pf_comms() crypto: qat - handle both source of interrupt in VF ISR crypto: qat - fix reuse of completion variable crypto: qat - fix naming for init/shutdown VF to PF notifications crypto: qat - do not export adf_iov_putmsg() fcntl: fix potential deadlock for &fasync_struct.fa_lock udf_get_extendedattr() had no boundary checks. m68k: emu: Fix invalid free in nfeth_cleanup() spi: spi-fsl-dspi: Fix issue with uninitialized dma_slave_config spi: spi-pic32: Fix issue with uninitialized dma_slave_config lib/mpi: use kcalloc in mpi_resize clocksource/drivers/sh_cmt: Fix wrong setting if don't request IRQ for clock source channel crypto: qat - use proper type for vf_mask certs: Trigger creation of RSA module signing key if it's not an RSA key spi: sprd: Fix the wrong WDG_LOAD_VAL media: TDA1997x: enable EDID support soc: rockchip: ROCKCHIP_GRF should not default to y, unconditionally media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init media: dvb-usb: fix uninit-value in vp702x_read_mac_addr media: go7007: remove redundant initialization Bluetooth: sco: prevent information leak in sco_conn_defer_accept() tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos net: cipso: fix warnings in netlbl_cipsov4_add_std i2c: highlander: add IRQ check media: em28xx-input: fix refcount bug in em28xx_usb_disconnect media: venus: venc: Fix potential null pointer dereference on pointer fmt PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently PCI: PM: Enable PME if it can be signaled from D3cold soc: qcom: smsm: Fix missed interrupts if state changes while masked Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow drm/msm/dpu: make dpu_hw_ctl_clear_all_blendstages clear necessary LMs arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7 Bluetooth: fix repeated calls to sco_sock_kill drm/msm/dsi: Fix some reference counted resource leaks usb: gadget: udc: at91: add IRQ check usb: phy: fsl-usb: add IRQ check usb: phy: twl6030: add IRQ checks Bluetooth: Move shutdown callback before flushing tx and rx queue usb: host: ohci-tmio: add IRQ check usb: phy: tahvo: add IRQ check mac80211: Fix insufficient headroom issue for AMSDU usb: gadget: mv_u3d: request_irq() after initializing UDC Bluetooth: add timeout sanity check to hci_inquiry i2c: iop3xx: fix deferred probing i2c: s3c2410: fix IRQ check mmc: dw_mmc: Fix issue with uninitialized dma_slave_config mmc: moxart: Fix issue with uninitialized dma_slave_config CIFS: Fix a potencially linear read overflow i2c: mt65xx: fix IRQ check usb: ehci-orion: Handle errors of clk_prepare_enable() in probe usb: bdc: Fix an error handling path in 'bdc_probe()' when no suitable DMA config is available tty: serial: fsl_lpuart: fix the wrong mapbase value ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point() bcma: Fix memory leak for internally-handled cores ipv4: make exception cache less predictible net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed net: qualcomm: fix QCA7000 checksum handling ipv4: fix endianness issue in inet_rtm_getroute_build_skb() netns: protect netns ID lookups with RCU fscrypt: add fscrypt_symlink_getattr() for computing st_size ext4: report correct st_size for encrypted symlinks f2fs: report correct st_size for encrypted symlinks ubifs: report correct st_size for encrypted symlinks tty: Fix data race between tiocsti() and flush_to_ldisc() x86/resctrl: Fix a maybe-uninitialized build warning treated as error KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted IMA: remove -Wmissing-prototypes warning IMA: remove the dependency on CRYPTO_MD5 fbmem: don't allow too huge resolutions backlight: pwm_bl: Improve bootloader/kernel device handover clk: kirkwood: Fix a clocking boot regression rtc: tps65910: Correct driver module alias btrfs: reset replace target device to allocation state on close blk-zoned: allow zone management send operations without CAP_SYS_ADMIN blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN PCI/MSI: Skip masking MSI-X on Xen PV powerpc/perf/hv-gpci: Fix counter value parsing xen: fix setting of max_pfn in shared_info include/linux/list.h: add a macro to test if entry is pointing to the head 9p/xen: Fix end of loop tests for list_for_each_entry bpf/verifier: per-register parent pointers bpf: correct slot_type marking logic to allow more stack slot sharing bpf: Support variable offset stack access from helpers bpf: Reject indirect var_off stack access in raw mode bpf: Reject indirect var_off stack access in unpriv mode bpf: Sanity check max value for var_off stack access selftests/bpf: Test variable offset stack access bpf: track spill/fill of constants selftests/bpf: fix tests due to const spill/fill bpf: Introduce BPF nospec instruction for mitigating Spectre v4 bpf: Fix leakage due to insufficient speculative store bypass mitigation bpf: verifier: Allocate idmap scratch in verifier env bpf: Fix pointer arithmetic mask tightening under state pruning tools/thermal/tmon: Add cross compiling support soc: aspeed: lpc-ctrl: Fix boundary check for mmap arm64: head: avoid over-mapping in map_memory crypto: public_key: fix overflow during implicit conversion block: bfq: fix bfq_set_next_ioprio_data() power: supply: max17042: handle fails of reading status register dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc() VMCI: fix NULL pointer dereference when unmapping queue pair media: uvc: don't do DMA on stack media: rc-loopback: return number of emitters rather than error libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs ARM: 9105/1: atags_to_fdt: don't warn about stack size PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure PCI: xilinx-nwl: Enable the clock through CCF PCI: aardvark: Increase polling delay to 1.5s while waiting for PIO response PCI: aardvark: Fix masking and unmasking legacy INTx interrupts HID: input: do not report stylus battery state as "full" RDMA/iwcm: Release resources if iw_cm module initialization fails docs: Fix infiniband uverbs minor number pinctrl: samsung: Fix pinctrl bank pin count vfio: Use config not menuconfig for VFIO_NOIOMMU powerpc/stacktrace: Include linux/delay.h openrisc: don't printk() unconditionally pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry() scsi: qedi: Fix error codes in qedi_alloc_global_queues() platform/x86: dell-smbios-wmi: Add missing kfree in error-exit from run_smbios_call fscache: Fix cookie key hashing f2fs: fix to account missing .skipped_gc_rwsem f2fs: fix to unmap pages from userspace process in punch_hole() MIPS: Malta: fix alignment of the devicetree buffer userfaultfd: prevent concurrent API initialization media: dib8000: rewrite the init prbs logic crypto: mxs-dcp - Use sg_mapping_iter to copy data PCI: Use pci_update_current_state() in pci_enable_device_flags() tipc: keep the skb in rcv queue until the whole data is read iio: dac: ad5624r: Fix incorrect handling of an optional regulator. ARM: dts: qcom: apq8064: correct clock names video: fbdev: kyro: fix a DoS bug by restricting user input netlink: Deal with ESRCH error in nlmsg_notify() Smack: Fix wrong semantics in smk_access_entry() usb: host: fotg210: fix the endpoint's transactional opportunities calculation usb: host: fotg210: fix the actual_length of an iso packet usb: gadget: u_ether: fix a potential null pointer dereference usb: gadget: composite: Allow bMaxPower=0 if self-powered staging: board: Fix uninitialized spinlock when attaching genpd tty: serial: jsm: hold port lock when reporting modem line changes drm/amd/amdgpu: Update debugfs link_settings output link_rate field in hex bpf/tests: Fix copy-and-paste error in double word test bpf/tests: Do not PASS tests without actually testing the result video: fbdev: asiliantfb: Error out if 'pixclock' equals zero video: fbdev: kyro: Error out if 'pixclock' equals zero video: fbdev: riva: Error out if 'pixclock' equals zero ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs() flow_dissector: Fix out-of-bounds warnings s390/jump_label: print real address in a case of a jump label bug serial: 8250: Define RX trigger levels for OxSemi 950 devices xtensa: ISS: don't panic in rs_init hvsi: don't panic on tty_register_driver failure serial: 8250_pci: make setup_port() parameters explicitly unsigned staging: ks7010: Fix the initialization of the 'sleep_status' structure samples: bpf: Fix tracex7 error raised on the missing argument ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init() Bluetooth: skip invalid hci_sync_conn_complete_evt bonding: 3ad: fix the concurrency between __bond_release_one() and bond_3ad_state_machine_handler() ASoC: Intel: bytcr_rt5640: Move "Platform Clock" routes to the maps for the matching in-/output media: imx258: Rectify mismatch of VTS value media: imx258: Limit the max analogue gain to 480 media: v4l2-dv-timings.c: fix wrong condition in two for-loops media: TDA1997x: fix tda1997x_query_dv_timings() return value media: tegra-cec: Handle errors of clk_prepare_enable() ARM: dts: imx53-ppd: Fix ACHC entry arm64: dts: qcom: sdm660: use reg value for memory node net: ethernet: stmmac: Do not use unreachable() in ipq806x_gmac_probe() Bluetooth: schedule SCO timeouts with delayed_work Bluetooth: avoid circular locks in sco_sock_connect gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port() ARM: tegra: tamonten: Fix UART pad setting Bluetooth: Fix handling of LE Enhanced Connection Complete serial: sh-sci: fix break handling for sysrq tcp: enable data-less, empty-cookie SYN with TFO_SERVER_COOKIE_NOT_REQD rpc: fix gss_svc_init cleanup on failure staging: rts5208: Fix get_ms_information() heap buffer size gfs2: Don't call dlm after protocol is unmounted of: Don't allow __of_attached_node_sysfs() without CONFIG_SYSFS mmc: sdhci-of-arasan: Check return value of non-void funtions mmc: rtsx_pci: Fix long reads when clock is prescaled selftests/bpf: Enlarge select() timeout for test_maps mmc: core: Return correct emmc response in case of ioctl error cifs: fix wrong release in sess_alloc_buffer() failed path Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set" usb: musb: musb_dsps: request_irq() after initializing musb usbip: give back URBs for unsent unlink requests during cleanup usbip:vhci_hcd USB port can get stuck in the disabled state ASoC: rockchip: i2s: Fix regmap_ops hang ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B parport: remove non-zero check on count ath9k: fix OOB read ar9300_eeprom_restore_internal ath9k: fix sleeping in atomic context net: fix NULL pointer reference in cipso_v4_doi_free net: w5100: check return value after calling platform_get_resource() parisc: fix crash with signals and alloca ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup() scsi: BusLogic: Fix missing pr_cont() use scsi: qla2xxx: Sync queue idx with queue_pair_map idx cpufreq: powernv: Fix init_chip_info initialization in numa=off mm/hugetlb: initialize hugetlb_usage in mm_init memcg: enable accounting for pids in nested pid namespaces platform/chrome: cros_ec_proto: Send command again when timeout occurs drm/amdgpu: Fix BUG_ON assert dm thin metadata: Fix use-after-free in dm_bm_set_read_only xen: reset legacy rtc flag for PV domU bnx2x: Fix enabling network interfaces without VFs arm64/sve: Use correct size when reinitialising SVE state PM: base: power: don't try to use non-existing RTC for storing data PCI: Add AMD GPU multi-function power dependencies x86/mm: Fix kern_addr_valid() to cope with existing but not present entries tipc: fix an use-after-free issue in tipc_recvmsg net-caif: avoid user-triggerable WARN_ON(1) ptp: dp83640: don't define PAGE0 dccp: don't duplicate ccid when cloning dccp sock net/l2tp: Fix reference count leak in l2tp_udp_recv_core r6040: Restore MDIO clock frequency after MAC reset tipc: increase timeout in tipc_sk_enqueue() perf machine: Initialize srcline string member in add_location struct net/mlx5: Fix potential sleeping in atomic context events: Reuse value read using READ_ONCE instead of re-reading it net/af_unix: fix a data-race in unix_dgram_poll net: dsa: destroy the phylink instance on any error in dsa_slave_phy_setup tcp: fix tp->undo_retrans accounting in tcp_sacktag_one() qed: Handle management FW error ibmvnic: check failover_pending in login response net: hns3: pad the short tunnel frame before sending to hardware mm/memory_hotplug: use "unsigned long" for PFN in zone_for_pfn_range() KVM: s390: index kvm->arch.idle_mask by vcpu_idx dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation mfd: Don't use irq_create_mapping() to resolve a mapping PCI: Add ACS quirks for Cavium multi-function devices net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920 block, bfq: honor already-setup queue merges ethtool: Fix an error code in cxgb2.c NTB: perf: Fix an error code in perf_setup_inbuf() mfd: axp20x: Update AXP288 volatile ranges PCI: Fix pci_dev_str_match_path() alloc while atomic bug KVM: arm64: Handle PSCI resets before userspace touches vCPU state PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()' ARC: export clear_user_page() for modules net: dsa: b53: Fix calculating number of switch ports netfilter: socket: icmp6: fix use-after-scope fq_codel: reject silly quantum parameters qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom ip_gre: validate csum_start only on pull net: renesas: sh_eth: Fix freeing wrong tx descriptor s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant Linux 4.19.207 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I18108cb47ba9e95838ebe55aaabe34de345ee846 |
||
Paolo Valente
|
2c1b184835 |
block, bfq: honor already-setup queue merges
[ Upstream commit 2d52c58b9c9bdae0ca3df6a1eab5745ab3f7d80b ] The function bfq_setup_merge prepares the merging between two bfq_queues, say bfqq and new_bfqq. To this goal, it assigns bfqq->new_bfqq = new_bfqq. Then, each time some I/O for bfqq arrives, the process that generated that I/O is disassociated from bfqq and associated with new_bfqq (merging is actually a redirection). In this respect, bfq_setup_merge increases new_bfqq->ref in advance, adding the number of processes that are expected to be associated with new_bfqq. Unfortunately, the stable-merging mechanism interferes with this setup. After bfqq->new_bfqq has been set by bfq_setup_merge, and before all the expected processes have been associated with bfqq->new_bfqq, bfqq may happen to be stably merged with a different queue than the current bfqq->new_bfqq. In this case, bfqq->new_bfqq gets changed. So, some of the processes that have been already accounted for in the ref counter of the previous new_bfqq will not be associated with that queue. This creates an unbalance, because those references will never be decremented. This commit fixes this issue by reestablishing the previous, natural behaviour: once bfqq->new_bfqq has been set, it will not be changed until all expected redirections have occurred. Signed-off-by: Davide Zini <davidezini2@gmail.com> Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Link: https://lore.kernel.org/r/20210802141352.74353-2-paolo.valente@linaro.org Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Damien Le Moal
|
35a276f173 |
block: bfq: fix bfq_set_next_ioprio_data()
commit a680dd72ec336b81511e3bff48efac6dbfa563e7 upstream.
For a request that has a priority level equal to or larger than
IOPRIO_BE_NR, bfq_set_next_ioprio_data() prints a critical warning but
defaults to setting the request new_ioprio field to IOPRIO_BE_NR. This
is not consistent with the warning and the allowed values for priority
levels. Fix this by setting the request new_ioprio field to
IOPRIO_BE_NR - 1, the lowest priority level allowed.
Cc: <stable@vger.kernel.org>
Fixes:
|
||
Niklas Cassel
|
20c1d98ca9 |
blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
commit 4d643b66089591b4769bcdb6fd1bfeff2fe301b8 upstream.
A user space process should not need the CAP_SYS_ADMIN capability set
in order to perform a BLKREPORTZONE ioctl.
Getting the zone report is required in order to get the write pointer.
Neither read() nor write() requires CAP_SYS_ADMIN, so it is reasonable
that a user space process that can read/write from/to the device, also
can get the write pointer. (Since e.g. writes have to be at the write
pointer.)
Fixes:
|
||
Niklas Cassel
|
d860ad5128 |
blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
commit ead3b768bb51259e3a5f2287ff5fc9041eb6f450 upstream.
Zone management send operations (BLKRESETZONE, BLKOPENZONE, BLKCLOSEZONE
and BLKFINISHZONE) should be allowed under the same permissions as write().
(write() does not require CAP_SYS_ADMIN).
Additionally, other ioctls like BLKSECDISCARD and BLKZEROOUT only check if
the fd was successfully opened with FMODE_WRITE.
(They do not require CAP_SYS_ADMIN).
Currently, zone management send operations require both CAP_SYS_ADMIN
and that the fd was successfully opened with FMODE_WRITE.
Remove the CAP_SYS_ADMIN requirement, so that zone management send
operations match the access control requirement of write(), BLKSECDISCARD
and BLKZEROOUT.
Fixes:
|
||
Greg Kroah-Hartman
|
78a4d032ec |
This is the 4.19.203 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmEVA9cACgkQONu9yGCS aT61LA/7Bw2GeHVH4pNy85UdodXwxXRAqdO6sDSjXB8YX4dgTqxFTPCXnjhhHks5 q4bviwGHSNkFcHMQYgU4ZFN9kxqZY5IisLRtJDZFfK0TRhq8eV3vWegVF4d872iF nCUwBMbTpGEB92cBuC6/HuZDB0EDznOA5ehxbEyGc6MwSkQhqOc+lQ+hR274l0zO S/kOq3GbqzXWqyvFlIxSNWm8QL7xU8Xm6GjzMI2LHD/jjlDoFzNI1ZRR9U/jBpNj yQg+9nnHCGjOkYPiyDPHNwtBDIwKwLCSGn3am1aMyG4vSSIYqxU/kYhkTSy9mzMs Fm13g26yWDIH20w3ziNr4rMozNcHJXhCGJ9Gk4iO3g0JCAO6MqtCrXYlLxiFep1A sjN7OBCIzhAq51qpA+JXf6kVzeObBQLT/jfGmd9L9Cx5gikOmDAd7dM2RMCnijrs AZ5t6+OXVTE0fusxoUJmbZXo6P6BHNAseFK/Epz8ipgEqdK54MJNwUgiihD+1/ip SV/dnmNjonPFgyid/e4teESGfhp8WcQzzTr/9JNhRsmW/dko3uljLZULBB6F3a+P tUe9QAXCjZ/CRfXLecJQIQZDLW6h83Sq3aHc7PRK5DFOVJjiD31hrqle9tnJQfA6 uCdD7UX7fKow8KUSs1+B02mljMct29KUs3rlVJ/2gu6L6wprNMw= =PTUl -----END PGP SIGNATURE----- Merge 4.19.203 into android-4.19-stable Changes in 4.19.203 Revert "ACPICA: Fix memory leak caused by _CID repair function" ALSA: seq: Fix racy deletion of subscriber ARM: imx: add missing iounmap() ARM: dts: colibri-imx6ull: limit SDIO clock to 25MHz ALSA: usb-audio: fix incorrect clock source setting clk: stm32f4: fix post divisor setup for I2S/SAI PLLs omap5-board-common: remove not physically existing vdds_1v8_main fixed-regulator scsi: sr: Return correct event when media event code is 3 media: videobuf2-core: dequeue if start_streaming fails net: natsemi: Fix missing pci_disable_device() in probe and remove sctp: move the active_key update after sh_keys is added nfp: update ethtool reporting of pauseframe control net: ipv6: fix returned variable type in ip6_skb_dst_mtu mips: Fix non-POSIX regexp bnx2x: fix an error code in bnx2x_nic_load() net: pegasus: fix uninit-value in get_interrupt_interval net: fec: fix use-after-free in fec_drv_remove net: vxge: fix use-after-free in vxge_device_unregister blk-iolatency: error out if blk_get_queue() failed in iolatency_set_limit() Bluetooth: defer cleanup of resources in hci_unregister_dev() USB: usbtmc: Fix RCU stall warning USB: serial: option: add Telit FD980 composition 0x1056 USB: serial: ch341: fix character loss at high transfer rates USB: serial: ftdi_sio: add device ID for Auto-M3 OP-COM v2 firmware_loader: use -ETIMEDOUT instead of -EAGAIN in fw_load_sysfs_fallback firmware_loader: fix use-after-free in firmware_fallback_sysfs ALSA: usb-audio: Add registration quirk for JBL Quantum 600 usb: gadget: f_hid: added GET_IDLE and SET_IDLE handlers usb: gadget: f_hid: fixed NULL pointer dereference usb: gadget: f_hid: idle uses the highest byte for duration usb: otg-fsm: Fix hrtimer list corruption scripts/tracing: fix the bug that can't parse raw_trace_func tracing / histogram: Give calculation hist_fields a size tracing/histogram: Rename "cpu" to "common_cpu" optee: Clear stale cache entries during initialization staging: rtl8723bs: Fix a resource leak in sd_int_dpc media: rtl28xxu: fix zero-length control request pipe: increase minimum default pipe size to 2 pages ext4: fix potential htree corruption when growing large_dir directories serial: 8250: Mask out floating 16/32-bit bus bits MIPS: Malta: Do not byte-swap accesses to the CBUS UART pcmcia: i82092: fix a null pointer dereference bug KVM: x86: accept userspace interrupt only if no event is injected KVM: x86/mmu: Fix per-cpu counter corruption on 32-bit builds spi: meson-spicc: fix memory leak in meson_spicc_remove perf/x86/amd: Don't touch the AMD64_EVENTSEL_HOSTONLY bit inside the guest qmi_wwan: add network device usage statistics for qmimux devices libata: fix ata_pio_sector for CONFIG_HIGHMEM reiserfs: add check for root_inode in reiserfs_fill_super reiserfs: check directory items on read from disk alpha: Send stop IPI to send to online CPUs net/qla3xxx: fix schedule while atomic in ql_wait_for_drvr_lock and ql_adapter_reset ARM: imx: add mmdc ipg clock operation for mmdc Linux 4.19.203 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I4adcce1092ab000faec667eda6cf569e7a269562 |
||
Yu Kuai
|
76ab02d9b8 |
blk-iolatency: error out if blk_get_queue() failed in iolatency_set_limit()
[ Upstream commit 8d75d0eff6887bcac7225e12b9c75595e523d92d ] If queue is dying while iolatency_set_limit() is in progress, blk_get_queue() won't increment the refcount of the queue. However, blk_put_queue() will still decrement the refcount later, which will cause the refcout to be unbalanced. Thus error out in such case to fix the problem. Fixes: 8c772a9bfc7c ("blk-iolatency: fix IO hang due to negative inflight counter") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Acked-by: Tejun Heo <tj@kernel.org> Link: https://lore.kernel.org/r/20210805124645.543797-1-yukuai3@huawei.com Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Greg Kroah-Hartman
|
8711f6e3f4 |
This is the 4.19.202 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmEPf6wACgkQONu9yGCS aT6P5hAAzFtSjRIHArfShOcSMr1uPJFr83qFiz8BXk0JJ8ldPTAUDw2eLnukqNmx mc97fGO3QNzWCO3vGvKnyNG5D+CeV1J/Qr2+xc/pWeZyOBtU/x1ebzKERgRKDTgI zHZDRWpPyD9Z25SMsbBTXDPuGw1foGKpMLb3WFBPvwKqm2DPDgNzw3SAAk5yM1JS NFJF7nHpsp687DdNqpMxc8+XXmHpJURFfctXX0AoyZESslD1Ft5ACHmAgr35Sm2E uYgrbdFh2BLWBKMPpMGGWCQ+OELfaOnEBc2T8uZr42ZIj6/293iNMZPT5mVVarSI 61sIYHnY1f3zgvel86klpVUUjBH0E5klA5Z5B4mnWuIHcWl4H5h6Yi5f/TItbIKT +b0nO5uM9SsPpGu17+taImtW8OlvHDpfxXYAaPioEOXudrgqsWAamUai5rhklokT 4FS6S42nRagFNM6UKiLa8vAUF12B6tDSi78OsVK+gSBlW5ZmV/WcpZ2ferWDIVxx PzXuywdpCGvmYdaDqRrDbwqjkv4HBoFMWNjpT4X1lPg1YvCuafOPGnY4FB3CU/17 EQ+kzJIGac4UGQ7t7qbjbdpA5UjrJERKQYq1Hqx/ShRrnlcwpB3UPLzmSQuJxf4S rB1WYCvS4ey+h9zpX8EXdI0ZFApq0g/NjLixDotZt2hhwwzIjhY= =mtTE -----END PGP SIGNATURE----- Merge 4.19.202 into android-4.19-stable Changes in 4.19.202 btrfs: mark compressed range uptodate only if all bio succeed regulator: rt5033: Fix n_voltages settings for BUCK and LDO ASoC: tlv320aic31xx: fix reversed bclk/wclk master bits r8152: Fix potential PM refcount imbalance qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union() net: Fix zero-copy head len calculation. bdi: move bdi_dev_name out of line bdi: use bdi_dev_name() to get device name bdi: add a ->dev_name field to struct backing_dev_info Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled" drm/i915: Ensure intel_engine_init_execlist() builds with Clang firmware: arm_scmi: Ensure drivers provide a probe function Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout" padata: validate cpumask without removed CPU during offline padata: add separate cpuhp node for CPUHP_PADATA_DEAD spi: mediatek: Fix fifo transfer Linux 4.19.202 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I7778013d057c7b9d1c0749b9d80c00b71f23f116 |
||
Yufen Yu
|
19a845e19d |
bdi: use bdi_dev_name() to get device name
[ Upstream commit d51cfc53ade3189455a1b88ec7a2ff0c24597cf8 ] Use the common interface bdi_dev_name() to get device name. Signed-off-by: Yufen Yu <yuyufen@huawei.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Add missing <linux/backing-dev.h> include BFQ Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Greg Kroah-Hartman
|
97fd50773c |
This is the 4.19.198 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmD22r0ACgkQONu9yGCS aT7QGBAAjVxynXPmbTuTPEXe4JXpIypErZCbUt8hUdtUcGkR3C7Kpv4zfz2Sqejc W2NOGNrU6OtUR+pWR+GwwqfFzop4LZl5jj46CiMZ9mY81LVVh7dNxXx6huIXkgy5 rI8oQAPNn5QaWHNANgdjCgdXRbA7FxBHDfaiGvwQbTW92wLV/w4ZH1coFxkkVdV1 eL3wZnVf0SNw0WTDiRDfCEH9Wx7RvVZ9KI/TqVOxYKv3LPl3faJVbjbQ8aP0lBxQ Vx+SB0w6C8f/P1KVIgU+1VluWsiQzHSxrliK2JCFqCoUFvZ02l3c6G4W2bQUcPw/ HqkozAywWftEXYFuXAGKnRQjX97vKABF/A7FZG3FrmP3zuzeRnFWrlheFSAccGww K/QH4avlk/ZO0XPghnVJhlOaYvNU90cimFVfillnuMdGrUdElsZuEIGLj/7KaQOB GryuTyB8ZTVFCiHQlGKUY+3DMC5SJ4aHb1lpQd/+OGqgkUXMWXc9ZFshcLcsBZUE 88ruExWq8fTmLXI6d4u/WZDi7e4pMtnP2N0ahMWC/EzpiLYQWpmVCDzQm09SnpiB T4NdBP5vR96M9EF68xNNgrIIwn3aw/yKm3VQzy6eQLtQ7zFVxIpa8jdUDR5pYYJv rAtawF7cgT0BkTaOE6LUDFNdR8feYvE87nuyL5pVN5ZLOefpgMM= =ijbU -----END PGP SIGNATURE----- Merge 4.19.198 into android-4.19-stable Changes in 4.19.198 scsi: core: Retry I/O for Notify (Enable Spinup) Required error ALSA: usb-audio: fix rate on Ozone Z90 USB headset ALSA: usb-audio: Fix OOB access at proc output media: dvb-usb: fix wrong definition Input: usbtouchscreen - fix control-request directions net: can: ems_usb: fix use-after-free in ems_usb_disconnect() usb: gadget: eem: fix echo command packet response issue USB: cdc-acm: blacklist Heimann USB Appset device usb: dwc3: Fix debugfs creation flow usb: typec: Add the missed altmode_id_remove() in typec_register_altmode() xhci: solve a double free problem while doing s4 ntfs: fix validity check for file name attribute iov_iter_fault_in_readable() should do nothing in xarray case Input: joydev - prevent use of not validated data in JSIOCSBTNMAP ioctl arm_pmu: Fix write counter incorrect in ARMv7 big-endian mode ARM: dts: at91: sama5d4: fix pinctrl muxing btrfs: send: fix invalid path for unlink operations after parent orphanization btrfs: clear defrag status of a root if starting transaction fails ext4: cleanup in-core orphan list if ext4_truncate() failed to get a transaction handle ext4: fix kernel infoleak via ext4_extent_header ext4: return error code when ext4_fill_flex_info() fails ext4: correct the cache_nr in tracepoint ext4_es_shrink_exit ext4: remove check for zero nr_to_scan in ext4_es_scan() ext4: fix avefreec in find_group_orlov ext4: use ext4_grp_locked_error in mb_find_extent can: bcm: delay release of struct bcm_op after synchronize_rcu() can: gw: synchronize rcu operations before removing gw job entry can: peak_pciefd: pucan_handle_status(): fix a potential starvation issue in TX path SUNRPC: Fix the batch tasks count wraparound. SUNRPC: Should wake up the privileged task firstly. s390/cio: dont call css_wait_for_slow_path() inside a lock rtc: stm32: Fix unbalanced clk_disable_unprepare() on probe error path iio: light: tcs3472: do not free unallocated IRQ iio: ltr501: mark register holding upper 8 bits of ALS_DATA{0,1} and PS_DATA as volatile, too iio: ltr501: ltr559: fix initialization of LTR501_ALS_CONTR iio: ltr501: ltr501_read_ps(): add missing endianness conversion serial: sh-sci: Stop dmaengine transfer in sci_stop_tx() serial_cs: Add Option International GSM-Ready 56K/ISDN modem serial_cs: remove wrong GLOBETROTTER.cis entry ath9k: Fix kernel NULL pointer dereference during ath_reset_internal() ssb: sdio: Don't overwrite const buffer if block_write fails rsi: Assign beacon rate settings to the correct rate_info descriptor field rsi: fix AP mode with WPA failure due to encrypted EAPOL tracing/histograms: Fix parsing of "sym-offset" modifier tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing seq_buf: Make trace_seq_putmem_hex() support data longer than 8 powerpc/stacktrace: Fix spurious "stale" traces in raise_backtrace_ipi() evm: Execute evm_inode_init_security() only when an HMAC key is loaded evm: Refuse EVM_ALLOW_METADATA_WRITES only if an HMAC key is loaded fuse: check connected before queueing on fpq->io spi: Make of_register_spi_device also set the fwnode spi: spi-loopback-test: Fix 'tx_buf' might be 'rx_buf' spi: spi-topcliff-pch: Fix potential double free in pch_spi_process_messages() spi: omap-100k: Fix the length judgment problem regulator: uniphier: Add missing MODULE_DEVICE_TABLE crypto: nx - add missing MODULE_DEVICE_TABLE media: cpia2: fix memory leak in cpia2_usb_probe media: cobalt: fix race condition in setting HPD media: pvrusb2: fix warning in pvr2_i2c_core_done crypto: qat - check return code of qat_hal_rd_rel_reg() crypto: qat - remove unused macro in FW loader sched/fair: Fix ascii art by relpacing tabs media: em28xx: Fix possible memory leak of em28xx struct media: v4l2-core: Avoid the dangling pointer in v4l2_fh_release media: bt8xx: Fix a missing check bug in bt878_probe media: st-hva: Fix potential NULL pointer dereferences media: dvd_usb: memory leak in cinergyt2_fe_attach mmc: via-sdmmc: add a check against NULL pointer dereference crypto: shash - avoid comparing pointers to exported functions under CFI media: dvb_net: avoid speculation from net slot media: siano: fix device register error path media: imx-csi: Skip first few frames from a BT.656 source btrfs: fix error handling in __btrfs_update_delayed_inode btrfs: abort transaction if we fail to update the delayed inode btrfs: disable build on platforms having page size 256K regulator: da9052: Ensure enough delay time for .set_voltage_time_sel HID: do not use down_interruptible() when unbinding devices EDAC/ti: Add missing MODULE_DEVICE_TABLE ACPI: processor idle: Fix up C-state latency if not ordered hv_utils: Fix passing zero to 'PTR_ERR' warning lib: vsprintf: Fix handling of number field widths in vsscanf ACPI: EC: Make more Asus laptops use ECDT _GPE block_dump: remove block_dump feature in mark_inode_dirty() fs: dlm: cancel work sync othercon random32: Fix implicit truncation warning in prandom_seed_state() fs: dlm: fix memory leak when fenced ACPICA: Fix memory leak caused by _CID repair function ACPI: bus: Call kobject_put() in acpi_init() error path platform/x86: toshiba_acpi: Fix missing error code in toshiba_acpi_setup_keyboard() clocksource: Retry clock read if long delays detected ACPI: tables: Add custom DSDT file as makefile prerequisite HID: wacom: Correct base usage for capacitive ExpressKey status bits ia64: mca_drv: fix incorrect array size calculation media: s5p_cec: decrement usage count if disabled crypto: ixp4xx - dma_unmap the correct address crypto: ux500 - Fix error return code in hash_hw_final() sata_highbank: fix deferred probing pata_rb532_cf: fix deferred probing media: I2C: change 'RST' to "RSET" to fix multiple build errors pata_octeon_cf: avoid WARN_ON() in ata_host_activate() evm: fix writing <securityfs>/evm overflow crypto: ccp - Fix a resource leak in an error handling path media: rc: i2c: Fix an error message pata_ep93xx: fix deferred probing media: exynos4-is: Fix a use after free in isp_video_release media: tc358743: Fix error return code in tc358743_probe_of() media: gspca/gl860: fix zero-length control requests media: siano: Fix out-of-bounds warnings in smscore_load_firmware_family2() mmc: usdhi6rol0: fix error return code in usdhi6_probe() media: s5p-g2d: Fix a memory leak on ctx->fh.m2m_ctx hwmon: (max31722) Remove non-standard ACPI device IDs hwmon: (max31790) Fix fan speed reporting for fan7..12 btrfs: clear log tree recovering status if starting transaction fails spi: spi-sun6i: Fix chipselect/clock bug crypto: nx - Fix RCU warning in nx842_OF_upd_status ACPI: sysfs: Fix a buffer overrun problem with description_show() blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled() blk-wbt: make sure throttle is enabled properly ocfs2: fix snprintf() checking net: mvpp2: Put fwnode in error case during ->probe() net: pch_gbe: Propagate error from devm_gpio_request_one() drm/rockchip: cdn-dp-core: add missing clk_disable_unprepare() on error in cdn_dp_grf_write() ehea: fix error return code in ehea_restart_qps() RDMA/rxe: Fix failure during driver load drm: qxl: ensure surf.data is ininitialized tools/bpftool: Fix error return code in do_batch() wireless: carl9170: fix LEDS build errors & warnings ieee802154: hwsim: Fix possible memory leak in hwsim_subscribe_all_others wcn36xx: Move hal_buf allocation to devm_kmalloc in probe ssb: Fix error return code in ssb_bus_scan() brcmfmac: fix setting of station info chains bitmask brcmfmac: correctly report average RSSI in station info brcmsmac: mac80211_if: Fix a resource leak in an error handling path ath10k: Fix an error code in ath10k_add_interface() netlabel: Fix memory leak in netlbl_mgmt_add_common RDMA/mlx5: Don't add slave port to unaffiliated list netfilter: nft_exthdr: check for IPv6 packet before further processing netfilter: nft_osf: check for TCP packet before further processing netfilter: nft_tproxy: restrict support to TCP and UDP transport protocols RDMA/rxe: Fix qp reference counting for atomic ops samples/bpf: Fix the error return code of xdp_redirect's main() net: ethernet: aeroflex: fix UAF in greth_of_remove net: ethernet: ezchip: fix UAF in nps_enet_remove net: ethernet: ezchip: fix error handling pkt_sched: sch_qfq: fix qfq_change_class() error path vxlan: add missing rcu_read_lock() in neigh_reduce() net/ipv4: swap flow ports when validating source ieee802154: hwsim: Fix memory leak in hwsim_add_one ieee802154: hwsim: avoid possible crash in hwsim_del_edge_nl() mac80211: remove iwlwifi specific workaround NDPs of null_response net: bcmgenet: Fix attaching to PYH failed on RPi 4B ipv6: exthdrs: do not blindly use init_net bpf: Do not change gso_size during bpf_skb_change_proto() i40e: Fix error handling in i40e_vsi_open i40e: Fix autoneg disabling for non-10GBaseT links Revert "ibmvnic: remove duplicate napi_schedule call in open function" ibmvnic: free tx_pool if tso_pool alloc fails ipv6: fix out-of-bound access in ip6_parse_tlv() Bluetooth: mgmt: Fix slab-out-of-bounds in tlv_data_is_valid Bluetooth: Fix handling of HCI_LE_Advertising_Set_Terminated event writeback: fix obtain a reference to a freeing memcg css net: lwtunnel: handle MTU calculation in forwading net: sched: fix warning in tcindex_alloc_perfect_hash RDMA/mlx5: Don't access NULL-cleared mpi pointer tty: nozomi: Fix a resource leak in an error handling function mwifiex: re-fix for unaligned accesses iio: adis_buffer: do not return ints in irq handlers iio: accel: bma180: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: accel: bma220: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: accel: hid: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: accel: kxcjk-1013: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: accel: stk8312: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: accel: stk8ba50: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: adc: ti-ads1015: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: adc: vf610: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: gyro: bmg160: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: humidity: am2315: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: prox: srf08: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: prox: pulsed-light: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: prox: as3935: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: light: isl29125: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: light: tcs3414: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: light: tcs3472: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: potentiostat: lmp91000: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() ASoC: hisilicon: fix missing clk_disable_unprepare() on error in hi6210_i2s_startup() ASoC: rsnd: tidyup loop on rsnd_adg_clk_query() Input: hil_kbd - fix error return code in hil_dev_connect() char: pcmcia: error out if 'num_bytes_read' is greater than 4 in set_protocol() tty: nozomi: Fix the error handling path of 'nozomi_card_init()' scsi: FlashPoint: Rename si_flags field fsi: core: Fix return of error values on failures fsi: scom: Reset the FSI2PIB engine for any error fsi/sbefifo: Clean up correct FIFO when receiving reset request from SBE fsi/sbefifo: Fix reset timeout visorbus: fix error return code in visorchipset_init() s390: appldata depends on PROC_SYSCTL eeprom: idt_89hpesx: Put fwnode in matching case during ->probe() eeprom: idt_89hpesx: Restore printing the unsupported fwnode name iio: adc: hx711: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: adc: mxs-lradc: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: adc: ti-ads8688: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() staging: gdm724x: check for buffer overflow in gdm_lte_multi_sdu_pkt() staging: gdm724x: check for overflow in gdm_lte_netif_rx() staging: mt7621-dts: fix pci address for PCI memory range serial: 8250: Actually allow UPF_MAGIC_MULTIPLIER baud rates iio: prox: isl29501: Fix buffer alignment in iio_push_to_buffers_with_timestamp() ASoC: cs42l42: Correct definition of CS42L42_ADC_PDN_MASK of: Fix truncation of memory sizes on 32-bit platforms mtd: rawnand: marvell: add missing clk_disable_unprepare() on error in marvell_nfc_resume() scsi: mpt3sas: Fix error return value in _scsih_expander_add() phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe() extcon: sm5502: Drop invalid register write in sm5502_reg_data extcon: max8997: Add missing modalias string ASoC: atmel-i2s: Fix usage of capture and playback at the same time configfs: fix memleak in configfs_release_bin_file leds: as3645a: Fix error return code in as3645a_parse_node() leds: ktd2692: Fix an error handling path powerpc: Offline CPU in stop_this_cpu() serial: mvebu-uart: correctly calculate minimal possible baudrate arm64: dts: marvell: armada-37xx: Fix reg for standard variant of UART vfio/pci: Handle concurrent vma faults mm/huge_memory.c: don't discard hugepage if other processes are mapping it selftests/vm/pkeys: fix alloc_random_pkey() to make it really, really random perf llvm: Return -ENOMEM when asprintf() fails mmc: block: Disable CMDQ on the ioctl path mmc: vub3000: fix control-request direction drm/mxsfb: Don't select DRM_KMS_FB_HELPER drm/zte: Don't select DRM_KMS_FB_HELPER drm/amd/amdgpu/sriov disable all ip hw status by default net: pch_gbe: Use proper accessors to BE data in pch_ptp_match() drm/amd/display: fix use_max_lb flag for 420 pixel formats hugetlb: clear huge pte during flush function on mips platform atm: iphase: fix possible use-after-free in ia_module_exit() mISDN: fix possible use-after-free in HFC_cleanup() atm: nicstar: Fix possible use-after-free in nicstar_cleanup() net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT reiserfs: add check for invalid 1st journal block drm/virtio: Fix double free on probe failure udf: Fix NULL pointer dereference in udf_symlink function e100: handle eeprom as little endian clk: renesas: r8a77995: Add ZA2 clock clk: tegra: Ensure that PLLU configuration is applied properly ipv6: use prandom_u32() for ID generation RDMA/cxgb4: Fix missing error code in create_qp() dm space maps: don't reset space map allocation cursor when committing pinctrl: mcp23s08: fix race condition in irq handler ice: set the value of global config lock timeout longer virtio_net: Remove BUG() to avoid machine dead net: bcmgenet: check return value after calling platform_get_resource() net: mvpp2: check return value after calling platform_get_resource() net: micrel: check return value after calling platform_get_resource() fjes: check return value after calling platform_get_resource() selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC xfrm: Fix error reporting in xfrm_state_construct. wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP wl1251: Fix possible buffer overflow in wl1251_cmd_scan cw1200: add missing MODULE_DEVICE_TABLE net: fix mistake path for netdev_features_strings rtl8xxxu: Fix device info for RTL8192EU devices MIPS: add PMD table accounting into MIPS'pmd_alloc_one atm: nicstar: use 'dma_free_coherent' instead of 'kfree' atm: nicstar: register the interrupt handler in the right place vsock: notify server to shutdown when client has pending signal RDMA/rxe: Don't overwrite errno from ib_umem_get() iwlwifi: mvm: don't change band on bound PHY contexts iwlwifi: pcie: free IML DMA memory allocation sfc: avoid double pci_remove of VFs sfc: error code if SRIOV cannot be disabled wireless: wext-spy: Fix out-of-bounds warning media, bpf: Do not copy more entries than user space requested net: ip: avoid OOM kills with large UDP sends over loopback RDMA/cma: Fix rdma_resolve_route() memory leak Bluetooth: Fix the HCI to MGMT status conversion table Bluetooth: Shutdown controller after workqueues are flushed or cancelled Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc. sctp: validate from_addr_param return sctp: add size validation when walking chunks MIPS: set mips32r5 for virt extensions fscrypt: don't ignore minor_hash when hash is 0 bdi: Do not use freezable workqueue serial: mvebu-uart: clarify the baud rate derivation serial: mvebu-uart: fix calculation of clock divisor fuse: reject internal errno powerpc/barrier: Avoid collision with clang's __lwsync macro usb: gadget: f_fs: Fix setting of device and driver data cross-references drm/radeon: Add the missed drm_gem_object_put() in radeon_user_framebuffer_create() drm/amd/display: fix incorrrect valid irq check pinctrl/amd: Add device HID for new AMD GPIO controller drm/msm/mdp4: Fix modifier support enabling mmc: sdhci: Fix warning message when accessing RPMB in HS400 mode mmc: core: clear flags before allowing to retune mmc: core: Allow UHS-I voltage switch for SDSC cards if supported ata: ahci_sunxi: Disable DIPM cpu/hotplug: Cure the cpusets trainwreck clocksource/arm_arch_timer: Improve Allwinner A64 timer workaround ASoC: tegra: Set driver_name=tegra for all machine drivers qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute ipmi/watchdog: Stop watchdog timer when the current action is 'none' power: supply: ab8500: Fix an old bug seq_buf: Fix overflow in seq_buf_putmem_hex() tracing: Simplify & fix saved_tgids logic tracing: Resize tgid_map to pid_max, not PID_MAX_DEFAULT ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe coresight: tmc-etf: Fix global-out-of-bounds in tmc_update_etf_buffer() dm btree remove: assign new_root only when removal succeeds PCI: Leave Apple Thunderbolt controllers on for s2idle or standby PCI: aardvark: Fix checking for PIO Non-posted Request media: subdev: disallow ioctl for saa6588/davinci media: dtv5100: fix control-request directions media: zr364xx: fix memory leak in zr364xx_start_readpipe media: gspca/sq905: fix control-request direction media: gspca/sunplus: fix zero-length control requests media: uvcvideo: Fix pixel format change for Elgato Cam Link 4K pinctrl: mcp23s08: Fix missing unlock on error in mcp23s08_irq() jfs: fix GPF in diFree smackfs: restrict bytes count in smk_set_cipso() KVM: x86: Use guest MAXPHYADDR from CPUID.0x8000_0008 iff TDP is enabled KVM: X86: Disable hardware breakpoints unconditionally before kvm_x86->run() scsi: core: Fix bad pointer dereference when ehandler kthread is invalid tracing: Do not reference char * as a string in histograms PCI: aardvark: Don't rely on jiffies while holding spinlock PCI: aardvark: Fix kernel panic during PIO transfer tty: serial: fsl_lpuart: fix the potential risk of division or modulo by zero misc/libmasm/module: Fix two use after free in ibmasm_init_one Revert "ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro" w1: ds2438: fixing bug that would always get page0 scsi: lpfc: Fix "Unexpected timeout" error in direct attach topology scsi: lpfc: Fix crash when lpfc_sli4_hba_setup() fails to initialize the SGLs scsi: core: Cap scsi_host cmd_per_lun at can_queue ALSA: ac97: fix PM reference leak in ac97_bus_remove() tty: serial: 8250: serial_cs: Fix a memory leak in error handling path scsi: scsi_dh_alua: Check for negative result value fs/jfs: Fix missing error code in lmLogInit() scsi: iscsi: Add iscsi_cls_conn refcount helpers scsi: iscsi: Fix conn use after free during resets scsi: iscsi: Fix shost->max_id use scsi: qedi: Fix null ref during abort handling mfd: da9052/stmpe: Add and modify MODULE_DEVICE_TABLE s390/sclp_vt220: fix console name to match device selftests: timers: rtcpie: skip test if default RTC device does not exist ALSA: sb: Fix potential double-free of CSP mixer elements powerpc/ps3: Add dma_mask to ps3_dma_region gpio: zynq: Check return value of pm_runtime_get_sync ALSA: ppc: fix error return code in snd_pmac_probe() selftests/powerpc: Fix "no_handler" EBB selftest gpio: pca953x: Add support for the On Semi pca9655 ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing() Input: hideep - fix the uninitialized use in hideep_nvm_unlock() ALSA: bebob: add support for ToneWeal FW66 usb: gadget: f_hid: fix endianness issue with descriptors usb: gadget: hid: fix error return code in hid_bind() powerpc/boot: Fixup device-tree on little endian backlight: lm3630a: Fix return code of .update_status() callback ALSA: hda: Add IRQ check for platform_get_irq() staging: rtl8723bs: fix macro value for 2.4Ghz only device intel_th: Wait until port is in reset before programming it i2c: core: Disable client irq on reboot/shutdown lib/decompress_unlz4.c: correctly handle zero-padding around initrds. pwm: spear: Don't modify HW state in .remove callback power: supply: ab8500: Avoid NULL pointers power: supply: max17042: Do not enforce (incorrect) interrupt trigger type power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1 watchdog: Fix possible use-after-free in wdt_startup() watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff() watchdog: Fix possible use-after-free by calling del_timer_sync() watchdog: iTCO_wdt: Account for rebooting on second timeout x86/fpu: Return proper error codes from user access functions PCI: tegra: Add missing MODULE_DEVICE_TABLE orangefs: fix orangefs df output. ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty NFS: nfs_find_open_context() may only select open files power: supply: charger-manager: add missing MODULE_DEVICE_TABLE power: supply: ab8500: add missing MODULE_DEVICE_TABLE pwm: tegra: Don't modify HW state in .remove callback ACPI: AMBA: Fix resource name in /proc/iomem ACPI: video: Add quirk for the Dell Vostro 3350 virtio-blk: Fix memory leak among suspend/resume procedure virtio_net: Fix error handling in virtnet_restore() virtio_console: Assure used length from device is limited f2fs: add MODULE_SOFTDEP to ensure crc32 is included in the initramfs PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun power: supply: rt5033_battery: Fix device tree enumeration NFSv4: Initialise connection to the server in nfs4_alloc_client() um: fix error return code in slip_open() um: fix error return code in winch_tramp() watchdog: aspeed: fix hardware timeout calculation nfs: fix acl memory leak of posix_acl_create() ubifs: Set/Clear I_LINKABLE under i_lock for whiteout inode PCI: iproc: Fix multi-MSI base vector number allocation PCI: iproc: Support multi-MSI only on uniprocessor kernel x86/fpu: Limit xstate copy size in xstateregs_set() virtio_net: move tx vq operation under tx queue lock ALSA: isa: Fix error return code in snd_cmi8330_probe() NFSv4/pNFS: Don't call _nfs4_pnfs_v3_ds_connect multiple times hexagon: use common DISCARDS macro reset: a10sr: add missing of_match_table reference ARM: dts: exynos: fix PWM LED max brightness on Odroid XU/XU3 ARM: dts: exynos: fix PWM LED max brightness on Odroid HC1 ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4 memory: atmel-ebi: add missing of_node_put for loop iteration rtc: fix snprintf() checking in is_rtc_hctosys() arm64: dts: renesas: v3msk: Fix memory size ARM: dts: r8a7779, marzen: Fix DU clock names ARM: dts: BCM5301X: Fixup SPI binding reset: bail if try_module_get() fails memory: fsl_ifc: fix leak of IO mapping on probe failure memory: fsl_ifc: fix leak of private memory on probe failure ARM: dts: am335x: align ti,pindir-d0-out-d1-in property with dt-shema ARM: dts: am437x: align ti,pindir-d0-out-d1-in property with dt-shema ARM: dts: imx6q-dhcom: Fix ethernet reset time properties ARM: dts: imx6q-dhcom: Fix ethernet plugin detection problems ARM: dts: imx6q-dhcom: Add gpios pinctrl for i2c bus recovery scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe() mips: always link byteswap helpers into decompressor mips: disable branch profiling in boot/decompress.o MIPS: vdso: Invalid GIC access through VDSO net: bridge: multicast: fix PIM hello router port marking race scsi: scsi_dh_alua: Fix signedness bug in alua_rtpg() seq_file: disallow extremely large seq buffer allocations Linux 4.19.198 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Iaa8a95c4d30ca85021bae6c60b4818038797e04e |
||
Zhang Yi
|
30cfe6a081 |
blk-wbt: make sure throttle is enabled properly
[ Upstream commit 76a8040817b4b9c69b53f9b326987fa891b4082a ] After commit |
||
Zhang Yi
|
327e0b2c0c |
blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled()
[ Upstream commit 1d0903d61e9645c6330b94247b96dd873dfc11c8 ]
Now that we disable wbt by simply zero out rwb->wb_normal in
wbt_disable_default() when switch elevator to bfq, but it's not safe
because it will become false positive if we change queue depth. If it
become false positive between wbt_wait() and wbt_track() when submit
write request, it will lead to drop rqw->inflight to -1 in wbt_done(),
which will end up trigger IO hung. Fix this issue by introduce a new
state which mean the wbt was disabled.
Fixes:
|
||
Greg Kroah-Hartman
|
011b73c995 |
This is the 4.19.191 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmCoybcACgkQONu9yGCS aT7dBQ//ZniOtxGdujpsPI6Fs7ET0E9K9Pa6hfxneiffPEgEtfA3ab9g7Y88fb9m vzXCpghzPmqk5Fd/+qDeIFxTaEQ1OoUWdx8uXF56XXh5NqTPLJ/gqmgcIqAnPrVq HefKZg3RiOLC4dT0LqALeqDF0dFrXEw+iOnlctXcjOjX6CSUtiLeyTIS5pytv1Ap rMlAkwfYuyBXs8almb6gb+JbemljgvLB9uB0RNG1YxXN5b/y6LqfDdpJIQCaWGxZ p+EYIbCp1NporUTpbWUJWaMD7krMpNhdeOMlkP4fUYmCYkFXqn1CSWVEYZjTDuah HFr57qshm7EMpjBofDCBhjCsphmcFnzkIKON8kH3HXYCb3HNYVo7rWkXg4KRS5XH kUFPmvgSmLi8Ad4dMc/xBBShB/fYaT1Ij1UB0iyKl4R/MDJ+gf6tjKQsFfK5Losr pyXEPyOWmXyWCgMUilWd2nnhkxfrBtXkxlbR1XlXfZ3Sn6GJANN7/Of2mmXFQB1E YBnL+H3bQSkdoZnoGQCktxs+hj74cG167/zSRNC/dFmBhuAmmDZXiR0ai020iyNw Grzv55owpby0HBpJXSWMBYUvV+2PfhZ69JjHc/bfoPUkeMgtW+oeDY2R5rk/enmW 0aNOycvMQujU7IzBdg8TaqHH6rIRSoFowcUXLLAwzoMt0AcE1c4= =V0VA -----END PGP SIGNATURE----- Merge 4.19.191 into android-4.19-stable Changes in 4.19.191 s390/disassembler: increase ebpf disasm buffer size ACPI: custom_method: fix potential use-after-free issue ACPI: custom_method: fix a possible memory leak ftrace: Handle commands when closing set_ftrace_filter file ARM: 9056/1: decompressor: fix BSS size calculation for LLVM ld.lld arm64: dts: marvell: armada-37xx: add syscon compatible to NB clk node arm64: dts: mt8173: fix property typo of 'phys' in dsi node ecryptfs: fix kernel panic with null dev_name mtd: spinand: core: add missing MODULE_DEVICE_TABLE() mtd: rawnand: atmel: Update ecc_stats.corrected counter spi: spi-ti-qspi: Free DMA resources scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand() mmc: sdhci-pci: Fix initialization of some SD cards for Intel BYT-based controllers mmc: block: Update ext_csd.cache_ctrl if it was written mmc: block: Issue a cache flush only when it's enabled mmc: core: Do a power cycle when the CMD11 fails mmc: core: Set read only for SD cards with permanent write protect bit erofs: add unsupported inode i_format check cifs: Return correct error code from smb2_get_enc_key btrfs: fix metadata extent leak after failure to create subvolume intel_th: pci: Add Rocket Lake CPU support fbdev: zero-fill colormap in fbcmap.c staging: wimax/i2400m: fix byte-order issue crypto: api - check for ERR pointers in crypto_destroy_tfm() usb: gadget: uvc: add bInterval checking for HS mode genirq/matrix: Prevent allocation counter corruption usb: gadget: f_uac1: validate input parameters usb: dwc3: gadget: Ignore EP queue requests during bus reset usb: xhci: Fix port minor revision PCI: PM: Do not read power state in pci_enable_device_flags() x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS) tee: optee: do not check memref size on return from Secure World perf/arm_pmu_platform: Fix error handling usb: xhci-mtk: support quirk to disable usb2 lpm xhci: check control context is valid before dereferencing it. xhci: fix potential array out of bounds with several interrupters spi: dln2: Fix reference leak to master spi: omap-100k: Fix reference leak to master intel_th: Consistency and off-by-one fix phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s scsi: lpfc: Fix incorrect dbde assignment when building target abts wqe scsi: lpfc: Fix pt2pt connection does not recover after LOGO scsi: target: pscsi: Fix warning in pscsi_complete_cmd() media: ite-cir: check for receive overflow media: drivers: media: pci: sta2x11: fix Kconfig dependency on GPIOLIB power: supply: bq27xxx: fix power_avg for newer ICs extcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged media: media/saa7164: fix saa7164_encoder_register() memory leak bugs media: gspca/sq905.c: fix uninitialized variable power: supply: Use IRQF_ONESHOT drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f scsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats() scsi: qla2xxx: Fix use after free in bsg scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg() media: em28xx: fix memory leak media: vivid: update EDID clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return power: supply: generic-adc-battery: fix possible use-after-free in gab_remove() power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove() media: tc358743: fix possible use-after-free in tc358743_remove() media: adv7604: fix possible use-after-free in adv76xx_remove() media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove() media: i2c: adv7842: fix possible use-after-free in adv7842_remove() media: dvb-usb: fix memory leak in dvb_usb_adapter_init media: gscpa/stv06xx: fix memory leak drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal amdgpu: avoid incorrect %hu format string drm/amdgpu: fix NULL pointer dereference scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response scsi: lpfc: Remove unsupported mbox PORT_CAPABILITIES logic scsi: libfc: Fix a format specifier s390/archrandom: add parameter check for s390_arch_random_generate ALSA: emu8000: Fix a use after free in snd_emu8000_create_mixer ALSA: hda/conexant: Re-order CX5066 quirk table entries ALSA: sb: Fix two use after free in snd_sb_qsound_build ALSA: usb-audio: Explicitly set up the clock selector ALSA: usb-audio: More constifications ALSA: usb-audio: Add dB range mapping for Sennheiser Communications Headset PC 8 ALSA: hda/realtek: Add quirk for Intel Clevo PCx0Dx btrfs: fix race when picking most recent mod log operation for an old root arm64/vdso: Discard .note.gnu.property sections in vDSO ubifs: Only check replay with inode type to judge if inode linked f2fs: fix to avoid out-of-bounds memory access mlxsw: spectrum_mr: Update egress RIF list before route's action openvswitch: fix stack OOB read while fragmenting IPv4 packets ACPI: GTDT: Don't corrupt interrupt mappings on watchdow probe failure NFS: Don't discard pNFS layout segments that are marked for return NFSv4: Don't discard segments marked for return in _pnfs_return_layout() jffs2: Fix kasan slab-out-of-bounds problem powerpc/eeh: Fix EEH handling for hugepages in ioremap space. powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h intel_th: pci: Add Alder Lake-M support tpm: vtpm_proxy: Avoid reading host log when using a virtual device md/raid1: properly indicate failure when ending a failed write request dm raid: fix inconclusive reshape layout on fast raid4/5/6 table reload sequences security: commoncap: fix -Wstringop-overread warning Fix misc new gcc warnings jffs2: check the validity of dstlen in jffs2_zlib_compress() Revert |
||
Bart Van Assche
|
00b5bc6421 |
blk-mq: Swap two calls in blk_mq_exit_queue()
[ Upstream commit 630ef623ed26c18a457cdc070cf24014e50129c2 ]
If a tag set is shared across request queues (e.g. SCSI LUNs) then the
block layer core keeps track of the number of active request queues in
tags->active_queues. blk_mq_tag_busy() and blk_mq_tag_idle() update that
atomic counter if the hctx flag BLK_MQ_F_TAG_QUEUE_SHARED is set. Make
sure that blk_mq_exit_queue() calls blk_mq_tag_idle() before that flag is
cleared by blk_mq_del_queue_tag_set().
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Fixes:
|
||
Greg Kroah-Hartman
|
6b79701b0a |
This is the 4.19.188 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmB5XeQACgkQONu9yGCS aT75oQ/+KfnsxqpM1VNWt4S6iX1nthN7X/yrY9UxrCZh8zExS0GYJe8FlPimVadB yIkURRm62Caesh5MwQUFdeNisAN3Ns+YeCV9SDTfSQCdfXAsTsUpm91+Q0PlmEqc lfj33yzPdLysP52CQUT8J6oGTJk18kMVRbBnwuDXbUTaShPfjwLN9ZtNyvSLF9TS Frtj69yJuCYlX/8K4tm26h+WFQDZ7mUAAToB8hDux3+Hit4t4v2y9Fx1tFDe34qd ZFWs2HX9D95cTg4Qq6dMv4HmIwiUwe3S3wMBcZSwu/nQfRgabxe/bFutU3QZw4QP EP3afVdDt9f/L5AMpuhCVIXB2mhUd1VPl78JSyZNCzaW4PSIFPJin9QaC8RfyC/F 2JVQP8Imi25x4TPWfEC4WIqyWyegiDP9qb8lTQB1VB2VKQbLksqx9J4FFm1jEc0P iGfE0CbpP6+OfGppPejAQxeVpFv76jGEkvweSbfqvtggivh6Q+yk7+AqiUbP5xO9 /xQFxb5xJ152JFMqeJ3Wly1XW4eVQ+UOo6N6419nTWo9GoEOPtjgRbavdc7ft5VL 9U4kRXO8+q3XNOcATrMod1vaExsd2CvIDiPvRHs1183tqPBxrEHBOXCDE6PY23pi 6vn3WgLts+HMcvqGCClvga8h60gYuKZ5wVBhNejlLJydhZdvPW4= =Z0cT -----END PGP SIGNATURE----- Merge 4.19.188 into android-4.19-stable Changes in 4.19.188 KVM: arm64: Hide system instruction access to Trace registers KVM: arm64: Disable guest access to trace filter controls drm/imx: imx-ldb: fix out of bounds array access warning gfs2: report "already frozen/thawed" errors drm/tegra: dc: Don't set PLL clock to 0Hz block: only update parent bi_status when bio fail riscv,entry: fix misaligned base for excp_vect_table net: phy: broadcom: Only advertise EEE for supported modes staging: m57621-mmc: delete driver from the tree. netfilter: x_tables: fix compat match/target pad out-of-bound write driver core: Fix locking bug in deferred_probe_timeout_work_func() perf map: Tighten snprintf() string precision to pass gcc check on some 32-bit arches xen/events: fix setting irq affinity Linux 4.19.188 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I7cc3b26cb1f8929e20fbdb1e6585f888da31d1e6 |
||
Yufen Yu
|
533ea843ed |
block: only update parent bi_status when bio fail
[ Upstream commit 3edf5346e4f2ce2fa0c94651a90a8dda169565ee ] For multiple split bios, if one of the bio is fail, the whole should return error to application. But we found there is a race between bio_integrity_verify_fn and bio complete, which return io success to application after one of the bio fail. The race as following: split bio(READ) kworker nvme_complete_rq blk_update_request //split error=0 bio_endio bio_integrity_endio queue_work(kintegrityd_wq, &bip->bip_work); bio_integrity_verify_fn bio_endio //split bio __bio_chain_endio if (!parent->bi_status) <interrupt entry> nvme_irq blk_update_request //parent error=7 req_bio_endio bio->bi_status = 7 //parent bio <interrupt exit> parent->bi_status = 0 parent->bi_end_io() // return bi_status=0 The bio has been split as two: split and parent. When split bio completed, it depends on kworker to do endio, while bio_integrity_verify_fn have been interrupted by parent bio complete irq handler. Then, parent bio->bi_status which have been set in irq handler will overwrite by kworker. In fact, even without the above race, we also need to conside the concurrency beteen mulitple split bio complete and update the same parent bi_status. Normally, multiple split bios will be issued to the same hctx and complete from the same irq vector. But if we have updated queue map between multiple split bios, these bios may complete on different hw queue and different irq vector. Then the concurrency update parent bi_status may cause the final status error. Suggested-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Yufen Yu <yuyufen@huawei.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20210331115359.1125679-1-yuyufen@huawei.com Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Greg Kroah-Hartman
|
f411297402 |
Merge 4.19.184 into android-4.19-stable
Changes in 4.19.184 net: fec: ptp: avoid register access when ipg clock is disabled powerpc/4xx: Fix build errors from mfdcr() atm: eni: dont release is never initialized atm: lanai: dont run lanai_dev_close if not open Revert "r8152: adjust the settings about MAC clock speed down for RTL8153" ixgbe: Fix memleak in ixgbe_configure_clsu32 net: tehuti: fix error return code in bdx_probe() sun/niu: fix wrong RXMAC_BC_FRM_CNT_COUNT count gianfar: fix jumbo packets+napi+rx overrun crash gpiolib: acpi: Add missing IRQF_ONESHOT nfs: fix PNFS_FLEXFILE_LAYOUT Kconfig default NFS: Correct size calculation for create reply length net: hisilicon: hns: fix error return code of hns_nic_clear_all_rx_fetch() net: wan: fix error return code of uhdlc_init() atm: uPD98402: fix incorrect allocation atm: idt77252: fix null-ptr-dereference sparc64: Fix opcode filtering in handling of no fault loads u64_stats,lockdep: Fix u64_stats_init() vs lockdep drm/radeon: fix AGP dependency nfs: we don't support removing system.nfs4_acl block: Suppress uevent for hidden device when removed ia64: fix ia64_syscall_get_set_arguments() for break-based syscalls ia64: fix ptrace(PTRACE_SYSCALL_INFO_EXIT) sign netsec: restore phy power state after controller reset platform/x86: intel-vbtn: Stop reporting SW_DOCK events squashfs: fix inode lookup sanity checks squashfs: fix xattr id and id lookup sanity checks arm64: dts: ls1046a: mark crypto engine dma coherent arm64: dts: ls1012a: mark crypto engine dma coherent arm64: dts: ls1043a: mark crypto engine dma coherent ARM: dts: at91-sama5d27_som1: fix phy address to 7 dm ioctl: fix out of bounds array access when no devices bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD veth: Store queue_mapping independently of XDP prog presence libbpf: Fix INSTALL flag order macvlan: macvlan_count_rx() needs to be aware of preemption net: dsa: bcm_sf2: Qualify phydev->dev_flags based on port e1000e: add rtnl_lock() to e1000_reset_task e1000e: Fix error handling in e1000_set_d0_lplu_state_82571 net/qlcnic: Fix a use after free in qlcnic_83xx_get_minidump_template ftgmac100: Restart MAC HW once netfilter: ctnetlink: fix dump of the expect mask attribute can: peak_usb: add forgotten supported devices can: flexcan: flexcan_chip_freeze(): fix chip freeze for missing bitrate can: c_can_pci: c_can_pci_remove(): fix use-after-free can: c_can: move runtime PM enable/disable to c_can_platform can: m_can: m_can_do_rx_poll(): fix extraneous msg loss warning mac80211: fix rate mask reset net: cdc-phonet: fix data-interface release on probe failure net: stmmac: dwmac-sun8i: Provide TX and RX fifo sizes drm/msm: fix shutdown hook in case GPU components failed to bind arm64: kdump: update ppos when reading elfcorehdr net/mlx5e: Fix error path for ethtool set-priv-flag RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server bpf: Don't do bpf_cgroup_storage_set() for kuprobe/tp programs Revert "netfilter: x_tables: Switch synchronization to RCU" netfilter: x_tables: Use correct memory barriers. Revert "netfilter: x_tables: Update remaining dereference to RCU" ACPI: scan: Rearrange memory allocation in acpi_device_add() ACPI: scan: Use unique number for instance_no dm verity: add root hash pkcs#7 signature verification perf auxtrace: Fix auxtrace queue conflict scsi: qedi: Fix error return code of qedi_alloc_global_queues() scsi: mpt3sas: Fix error return code of mpt3sas_base_attach() locking/mutex: Fix non debug version of mutex_lock_io_nested() x86/mem_encrypt: Correct physical address calculation in __set_clr_pte_enc() can: dev: Move device back to init netns on owning netns delete net: sched: validate stab values net: qrtr: fix a kernel-infoleak in qrtr_recvmsg() mac80211: fix double free in ibss_leave ext4: add reclaim checks to xattr code can: peak_usb: Revert "can: peak_usb: add forgotten supported devices" xen-blkback: don't leak persistent grants from xen_blkbk_map() Linux 4.19.184 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I6126263d1365fef1ba4112b47b6c3013334f390a |
||
Matthias Maennich
|
9790f49ad8 |
ANDROID: Add OWNERS files referring to the respective android-mainline OWNERS
This was generated with $ build/synchronize_owners common-mainline/ android-mainline common-4.19-stable Bug: 184248201 Signed-off-by: Matthias Maennich <maennich@google.com> Change-Id: I5e56eb34fcbb5a2a013dd03bc9dcc4f159fb90de |
||
Daniel Wagner
|
4c083481b3 |
block: Suppress uevent for hidden device when removed
[ Upstream commit 9ec491447b90ad6a4056a9656b13f0b3a1e83043 ] register_disk() suppress uevents for devices with the GENHD_FL_HIDDEN but enables uevents at the end again in order to announce disk after possible partitions are created. When the device is removed the uevents are still on and user land sees 'remove' messages for devices which were never 'add'ed to the system. KERNEL[95481.571887] remove /devices/virtual/nvme-fabrics/ctl/nvme5/nvme0c5n1 (block) Let's suppress the uevents for GENHD_FL_HIDDEN by not enabling the uevents at all. Signed-off-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin Wilck <mwilck@suse.com> Link: https://lore.kernel.org/r/20210311151917.136091-1-dwagner@suse.de Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
Greg Kroah-Hartman
|
022059b0c5 |
Revert "block: genhd: add 'groups' argument to device_add_disk"
This reverts commit
|