linux/drivers
Chao Leng 82ae0714c3 nvme-tcp: avoid request double completion for concurrent nvme_tcp_timeout
[ Upstream commit 9ebbfe495e ]

Each name space has a request queue, if complete request long time,
multi request queues may have time out requests at the same time,
nvme_tcp_timeout will execute concurrently. Multi requests in different
request queues may be queued in the same tcp queue, multi
nvme_tcp_timeout may call nvme_tcp_stop_queue at the same time.
The first nvme_tcp_stop_queue will clear NVME_TCP_Q_LIVE and continue
stopping the tcp queue(cancel io_work), but the others check
NVME_TCP_Q_LIVE is already cleared, and then directly complete the
requests, complete request before the io work is completely canceled may
lead to a use-after-free condition.
Add a multex lock to serialize nvme_tcp_stop_queue.

Signed-off-by: Chao Leng <lengchao@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2021-02-07 15:37:16 +01:00
..
accessibility speakup: fix uninitialized flush_lock 2020-12-30 11:53:44 +01:00
acpi ACPI/IORT: Do not blindly trust DMA masks from firmware 2021-02-03 23:28:50 +01:00
amba ARM: tegra: Replace zero-length array with flexible-array 2020-06-15 23:08:28 -05:00
android binder: add flag to clear buffer on txn complete 2020-12-30 11:54:09 +01:00
ata libata-5.10-2020-10-30 2020-10-30 14:51:01 -07:00
atm atm: idt77252: call pci_disable_device() on error path 2021-01-12 20:18:09 +01:00
auxdisplay A trivial patch for auxdisplay: 2020-09-05 14:22:46 -07:00
base driver core: Extend device_is_dependent() 2021-01-27 11:55:18 +01:00
bcma bcma: use semicolons rather than commas to separate statements 2020-10-01 16:23:50 +03:00
block xen-blkfront: allow discard-* nodes to be optional 2021-02-03 23:28:44 +01:00
bluetooth Bluetooth: revert: hci_h5: close serdev device and free hu in h5_close 2021-01-12 20:18:16 +01:00
bus bus: fsl-mc: fix error return code in fsl_mc_object_allocate() 2020-12-30 11:53:46 +01:00
cdrom gdrom: use bdev_check_media_change 2020-09-10 09:32:31 -06:00
char um: random: Register random as hwrng-core device 2021-01-06 14:56:55 +01:00
clk clk: qcom: gcc-sm250: Use floor ops for sdcc clks 2021-02-03 23:28:44 +01:00
clocksource clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI 2020-12-30 11:53:37 +01:00
connector connector: simplify the return expression of cn_add_callback() 2020-09-21 13:48:29 -07:00
counter counter:ti-eqep: remove floor 2021-01-27 11:55:12 +01:00
cpufreq cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get() 2021-01-17 14:17:00 +01:00
cpuidle cpuidle: tegra: Annotate tegra_pm_set_cpu_in_lp2() with RCU_NONIDLE 2020-11-16 13:24:32 +01:00
crypto crypto: marvel/cesa - Fix tdma descriptor on 64-bit 2021-02-03 23:28:40 +01:00
dax device-dax: Fix range release 2021-01-06 14:56:56 +01:00
dca dca: Use PTR_ERR_OR_ZERO() to simplify code 2020-05-15 16:25:20 +02:00
devfreq PM / devfreq: tegra30: Improve initial hardware resetting 2020-09-29 17:50:10 +09:00
dio maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault 2020-06-17 10:57:41 -07:00
dma dmaengine: xilinx_dma: fix mixed_enum_type coverity warning 2021-01-17 14:17:02 +01:00
dma-buf dmabuf: fix use-after-free of dmabuf's file->f_inode 2021-01-12 20:18:24 +01:00
edac EDAC/amd64: Fix PCI component registration 2020-12-30 11:54:11 +01:00
eisa treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
extcon extcon: max77693: Fix modalias string 2020-12-30 11:53:49 +01:00
firewire firewire-ohci: use dma_alloc_pages 2020-09-25 06:20:48 +02:00
firmware firmware: imx: select SOC_BUS to fix firmware build 2021-02-03 23:28:46 +01:00
fpga fpga: Specify HAS_IOMEM dependency for FPGA_DFL 2020-12-01 18:46:24 +01:00
fsi fsi: Aspeed: Add mutex to protect HW access 2020-12-30 11:53:46 +01:00
gnss treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
gpio gpio: mvebu: fix pwm .get_state period calculation 2021-01-30 13:55:16 +01:00
gpu drm/panfrost: Support cache-coherent integrations 2021-02-07 15:37:12 +01:00
greybus drivers/greybus: Use kobj_to_dev() 2020-09-04 18:06:01 +02:00
hid HID: multitouch: Apply MT_QUIRK_CONFIDENCE quirk for multi-input devices 2021-01-30 13:55:17 +01:00
hsi HSI: omap_ssi: Don't jump to free ID in ssi_add_controller() 2020-12-30 11:53:24 +01:00
hv x86/hyperv: Fix kexec panic/hang issues 2021-01-27 11:54:57 +01:00
hwmon hwmon: (pwm-fan) Ensure that calculation doesn't discard big period values 2021-01-19 18:27:25 +01:00
hwspinlock hwspinlock: qcom: Allow mmio usage in addition to syscon 2020-07-13 22:29:28 -07:00
hwtracing stm class: Fix module init return on allocation failure 2021-01-27 11:55:15 +01:00
i2c i2c: tegra: Create i2c_writesl_vi() to use with VI I2C for filling TX FIFO 2021-02-07 15:37:15 +01:00
i3c i3c master: fix missing destroy_workqueue() on error in i3c_master_register 2021-01-06 14:56:53 +01:00
ide scsi: ide: Mark power management requests with RQF_PM instead of RQF_PREEMPT 2021-01-12 20:18:15 +01:00
idle intel_idle: Build fix 2020-12-03 10:00:23 +01:00
iio iio: adc: ti_am335x_adc: remove omitted iio_kfifo_free() 2021-01-27 11:55:12 +01:00
infiniband RDMA/cxgb4: Fix the reported max_recv_sge value 2021-02-03 23:28:46 +01:00
input Input: cyapa_gen6 - fix out-of-bounds stack access 2020-12-30 11:54:05 +01:00
interconnect interconnect: imx8mq: Use icc_sync_state 2021-01-27 11:55:29 +01:00
iommu iommu/vt-d: Do not use flush-queue when caching-mode is on 2021-02-07 15:37:13 +01:00
ipack treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
irqchip irqchip/mips-cpu: Set IPI domain parent chip 2021-01-27 11:55:13 +01:00
isdn misdn: dsp: select CONFIG_BITREVERSE 2021-01-19 18:27:26 +01:00
leds leds: trigger: fix potential deadlock with libata 2021-02-03 23:28:41 +01:00
lightnvm lightnvm: fix memory leak when submit fails 2021-01-27 11:55:22 +01:00
macintosh macintosh/adb-iop: Send correct poll command 2020-12-30 11:53:39 +01:00
mailbox mailbox: arm_mhu_db: Fix mhu_db_shutdown by replacing kfree with devm_kfree 2020-12-30 11:53:28 +01:00
mcb drivers: mcb: use symbol namespaces 2019-11-03 19:54:53 +01:00
md bcache: only check feature sets when sb->version >= BCACHE_SB_VERSION_CDEV_WITH_FEATURES 2021-02-03 23:28:39 +01:00
media media: rc: ensure that uevent can be read directly after rc device register 2021-02-03 23:28:38 +01:00
memory memory: renesas-rpc-if: Fix unbalanced pm_runtime_enable in rpcif_{enable,disable}_rpm 2020-12-30 11:54:27 +01:00
memstick memstick: r592: Fix error return in r592_probe() 2020-12-30 11:53:34 +01:00
message scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove() 2020-10-26 16:57:18 -04:00
mfd mfd: cpcap: Fix interrupt regression with regmap clear_ack 2020-12-30 11:53:16 +01:00
misc habanalabs: fix dma_addr passed to dma_mmap_coherent 2021-02-07 15:37:14 +01:00
mmc mmc: sdhci-brcmstb: Fix mmc timeout errors on S5 suspend 2021-01-27 11:54:54 +01:00
most drivers: most: add character device interface driver 2020-09-07 15:16:26 +02:00
mtd mtd: rawnand: nandsim: Fix the logic when selecting Hamming soft ECC engine 2021-01-27 11:54:50 +01:00
mux treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
net ibmvnic: Ensure that CRQ entry read are correctly ordered 2021-02-07 15:37:12 +01:00
nfc nfc: s3fwrn5: Release the nfc firmware 2020-12-30 11:53:53 +01:00
ntb Bug fixes for v5.10 2020-10-25 11:12:31 -07:00
nubus nubus: Remove cast to void pointer 2019-10-21 09:08:15 +02:00
nvdimm libnvdimm/namespace: Fix reaping of invalidated block-window-namespace labels 2020-12-30 11:54:27 +01:00
nvme nvme-tcp: avoid request double completion for concurrent nvme_tcp_timeout 2021-02-07 15:37:16 +01:00
nvmem nvmem: core: fix possibly memleak when use nvmem_cell_info_to_nvmem_cell() 2020-09-27 14:25:48 +02:00
of of/device: Update dma_range_map only when dev has valid dma-ranges 2021-02-03 23:28:50 +01:00
opp opp: Call the missing clk_put() on error 2021-01-06 14:56:49 +01:00
oprofile module: Fix up module_notifier return values 2020-09-01 09:58:03 +02:00
parisc dma-mapping: split <linux/dma-mapping.h> 2020-10-06 07:07:03 +02:00
parport treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
pci PCI: Fix pci_slot_release() NULL pointer dereference 2020-12-30 11:54:28 +01:00
pcmcia dma-mapping: remove DMA_MASK_NONE 2020-09-25 06:12:15 +02:00
perf perf: arm-cmn: Fix conversion specifiers for node type 2020-10-01 22:30:07 +01:00
phy phy: cpcap-usb: Fix warning for missing regulator_disable 2021-02-07 15:37:13 +01:00
pinctrl pinctrl: qcom: Don't clear pending interrupts when enabling 2021-01-27 11:55:27 +01:00
platform platform/x86: intel-vbtn: Support for tablet mode on Dell Inspiron 7352 2021-02-07 15:37:13 +01:00
pnp PNP: fix kernel-doc markups 2020-10-27 19:23:04 +01:00
power power: supply: bq24190_charger: fix reference leak 2020-12-30 11:53:25 +01:00
powercap Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux 2020-11-10 10:02:31 -08:00
pps treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ps3 powerpc/ps3: use dma_mapping_error() 2020-12-30 11:53:53 +01:00
ptp phy: dp83640: select CONFIG_CRC32 2021-01-17 14:17:02 +01:00
pwm pwm: sun4i: Remove erroneous else branch 2020-12-30 11:53:59 +01:00
rapidio rapidio: fix the missed put_device() for rio_mport_add_riodev 2020-10-16 11:11:22 -07:00
ras RAS/CEC: Convert to DEFINE_SHOW_ATTRIBUTE() 2020-09-25 19:05:31 +02:00
regulator regulator: bd718x7: Add enable times 2021-01-19 18:27:24 +01:00
remoteproc remoteproc: sysmon: Ensure remote notification ordering 2020-12-30 11:54:28 +01:00
reset ARM: SoC-related driver updates 2020-10-24 10:39:22 -07:00
rpmsg rpmsg updates for 5.10 2020-10-22 12:58:21 -07:00
rtc rtc: pcf2127: only use watchdog when explicitly available 2021-01-09 13:46:22 +01:00
s390 s390/vfio-ap: No need to disable IRQ after queue reset 2021-02-03 23:28:39 +01:00
sbus treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
scsi scsi: ibmvfc: Set default timeout to avoid crash during migration 2021-02-07 15:37:15 +01:00
sfi treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
sh iomap: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
siox siox: Use the correct style for SPDX License Identifier 2020-01-14 21:46:53 +01:00
slimbus slimbus: qcom: fix potential NULL dereference in qcom_slim_prg_slew() 2020-12-30 11:53:47 +01:00
soc ARM: imx: fix imx8m dependencies 2021-02-03 23:28:45 +01:00
soundwire soundwire: master: use pm_runtime_set_active() on add 2020-12-30 11:53:28 +01:00
spi spi: altera: Fix memory leak on error path 2021-02-03 23:28:46 +01:00
spmi spmi: pmic-arb: Set lockdep class for hierarchical irq domains 2020-02-10 13:16:04 +01:00
ssb ssb: Remove meaningless jump label to simplify the code 2020-09-21 16:01:35 +03:00
staging media: hantro: Fix reset_raw_fmt initialization 2021-02-03 23:28:37 +01:00
target scsi: target: tcmu: Fix use-after-free of se_cmd->priv 2021-01-27 11:54:50 +01:00
tc The main MIPS changes for 5.6: 2020-01-31 11:28:31 -08:00
tee tee: optee: replace might_sleep with cond_resched 2021-02-03 23:28:43 +01:00
thermal thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed 2020-12-30 11:54:29 +01:00
thunderbolt thunderbolt: Fix use-after-free in remove_unplugged_switch() 2020-11-19 17:44:10 +03:00
tty tty: avoid using vfs_iocb_iter_write() for redirected console writes 2021-02-03 23:28:36 +01:00
uio uio: Fix use-after-free in uio_unregister_device() 2020-11-09 18:54:30 +01:00
usb xhci: tegra: Delay for disabling LFPS detector 2021-01-27 11:55:18 +01:00
vdpa vdpa/mlx5: Use write memory barrier after updating CQ index 2020-12-30 11:54:00 +01:00
vfio vfio/pci/nvlink2: Do not attempt NPU2 setup on POWER8NVL NPU 2020-12-30 11:54:03 +01:00
vhost vhost_net: fix ubuf refcount incorrectly when sendmsg fails 2021-01-12 20:18:13 +01:00
video fbcon: Disable accelerated scrolling 2021-01-06 14:56:51 +01:00
virt nitro_enclaves: Fixup type and simplify logic of the poll mask setup 2020-11-09 18:20:36 +01:00
virtio virtio_ring: Fix two use after free bugs 2020-12-30 11:54:00 +01:00
visorbus treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
vlynq treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 102 2019-05-24 17:39:00 +02:00
vme treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
w1 w1: w1_therm: make w1_poll_completion static 2020-10-05 14:49:24 +02:00
watchdog watchdog: rti-wdt: fix reference leak in rti_wdt_probe 2021-01-06 14:56:54 +01:00
xen xen: Fix XenStore initialisation for XS_LOCAL 2021-02-03 23:28:41 +01:00
zorro zorro: Fix address space collision message with RAM expansion boards 2020-08-26 13:26:52 +02:00
Kconfig virtio: fixes, vdpa 2020-04-08 10:51:53 -07:00
Makefile vdpa: mlx5: fix vdpa/vhost dependencies 2020-12-02 04:09:56 -05:00