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43806c3d5b9bb7d74ba4e33a6a8a41ac988bde24
linux/drivers
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Nigel Croxon 43806c3d5b raid10: cleanup memleak at raid10_make_request 
If raid10_read_request or raid10_write_request registers a new
request and the REQ_NOWAIT flag is set, the code does not
free the malloc from the mempool.

unreferenced object 0xffff8884802c3200 (size 192):
   comm "fio", pid 9197, jiffies 4298078271
   hex dump (first 32 bytes):
     00 00 00 00 00 00 00 00 88 41 02 00 00 00 00 00  .........A......
     08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
   backtrace (crc c1a049a2):
     __kmalloc+0x2bb/0x450
     mempool_alloc+0x11b/0x320
     raid10_make_request+0x19e/0x650 [raid10]
     md_handle_request+0x3b3/0x9e0
     __submit_bio+0x394/0x560
     __submit_bio_noacct+0x145/0x530
     submit_bio_noacct_nocheck+0x682/0x830
     __blkdev_direct_IO_async+0x4dc/0x6b0
     blkdev_read_iter+0x1e5/0x3b0
     __io_read+0x230/0x1110
     io_read+0x13/0x30
     io_issue_sqe+0x134/0x1180
     io_submit_sqes+0x48c/0xe90
     __do_sys_io_uring_enter+0x574/0x8b0
     do_syscall_64+0x5c/0xe0
     entry_SYSCALL_64_after_hwframe+0x76/0x7e

V4: changing backing tree to see if CKI tests will pass.
The patch code has not changed between any versions.

Fixes: c9aa889b03 ("md: raid10 add nowait support")
Signed-off-by: Nigel Croxon <ncroxon@redhat.com>
Link: https://lore.kernel.org/linux-raid/c0787379-9caa-42f3-b5fc-369aed784400@redhat.com
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
2025-07-05 19:30:41 +08:00
..
accel
Merge tag 'v6.15-rc7' into x86/core, to pick up fixes
2025-05-21 08:45:03 +02:00
accessibility
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
acpi
Merge tag 'v6.15-rc7' into x86/core, to pick up fixes
2025-05-21 08:45:03 +02:00
amba
iommu: Get DT/ACPI parsing into the proper probe path
2025-03-11 14:05:43 +01:00
android
Merge tag 'vfs-6.16-rc1.async.dir' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-05-26 08:02:43 -07:00
ata
ata: libata-scsi: Improve CDL control
2025-04-22 16:06:05 +09:00
atm
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
auxdisplay
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
base
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
bcma
…
block
brd: fix sleeping function called from invalid context in brd_insert_page()
2025-07-01 08:14:01 -06:00
bluetooth
Bluetooth: btusb: use skb_pull to avoid unsafe access in QCA dump handling
2025-05-15 13:12:54 -04:00
bus
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
cache
…
cdrom
cdrom: Remove unnecessary NULL check before unregister_sysctl_table()
2025-05-15 16:25:20 -06:00
cdx
Merge branches 'apple/dart', 'arm/smmu/updates', 'arm/smmu/bindings', 'rockchip', 's390', 'core', 'intel/vt-d' and 'amd/amd-vi' into next
2025-03-20 09:11:09 +01:00
char
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
clk
Merge tag 'sunxi-clk-fixes-for-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-fixes
2025-05-17 20:46:38 -07:00
clocksource
clocksource/i8253: Use raw_spinlock_irqsave() in clockevent_i8253_disable()
2025-05-05 15:34:49 +02:00
comedi
comedi: jr3_pci: Fix synchronous deletion of timer
2025-04-15 15:18:55 +02:00
connector
…
counter
Merge tag 'char-misc-6.15-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2025-04-02 18:03:34 -07:00
cpufreq
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
cpuidle
Merge tag 'pmdomain-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm
2025-03-25 20:40:51 -07:00
crypto
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
cxl
cxl/core/regs.c: Skip Memory Space Enable check for RCD and RCH Ports
2025-04-21 08:30:13 -07:00
dax
device/dax: properly refcount device dax pages when mapping
2025-03-17 22:06:41 -07:00
dca
…
devfreq
…
dio
…
dma
Merge tag 'v6.15-rc7' into x86/core, to pick up fixes
2025-05-21 08:45:03 +02:00
dma-buf
dma-buf: insert memory barrier before updating num_fences
2025-05-14 15:31:23 +02:00
dpll
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2025-03-20 21:38:01 +01:00
edac
Merge branch 'x86/msr' into x86/core, to resolve conflicts
2025-05-13 10:42:06 +02:00
eisa
…
extcon
…
firewire
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
firmware
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
fpga
fpga: tests: add module descriptions
2025-04-11 17:32:38 -07:00
fsi
…
fwctl
fwctl: Fix repeated device word in log message
2025-04-11 20:47:45 -03:00
gnss
…
gpio
Merge tag 'pinctrl-v6.15-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
2025-05-22 09:08:54 -07:00
gpu
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
greybus
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
hid
Merge tag 'hid-for-linus-2025051501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
2025-05-15 10:57:24 -07:00
hsi
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
hte
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
hv
Merge tag 'net-6.15-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2025-05-15 10:40:49 -07:00
hwmon
Merge branch 'x86/msr' into x86/core, to resolve conflicts
2025-05-13 10:42:06 +02:00
hwspinlock
hwspinlock: Remove unused hwspin_lock_get_id()
2025-03-21 17:12:04 -05:00
hwtracing
intel_th: avoid using deprecated page->mapping, index fields
2025-04-15 13:29:03 +02:00
i2c
Merge tag 'v6.15-rc7' into x86/core, to pick up fixes
2025-05-21 08:45:03 +02:00
i3c
i3c: Add NULL pointer check in i3c_master_queue_ibi()
2025-03-31 11:44:00 +02:00
idle
x86/cpuid: Set <asm/cpuid/api.h> as the main CPUID header
2025-05-15 18:23:55 +02:00
iio
Merge tag 'iio-fixes-for-6.15a' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-linus
2025-05-01 17:47:49 +02:00
infiniband
Merge tag 'vfs-6.16-rc1.async.dir' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-05-26 08:02:43 -07:00
input
Merge tag 'input-for-v6.15-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2025-05-24 18:54:18 -07:00
interconnect
…
iommu
iommu: Skip PASID validation for devices without PASID capability
2025-05-22 09:10:00 +02:00
ipack
…
irqchip
irqchip/riscv-imsic: Start local sync timer on correct CPU
2025-05-15 16:01:50 +02:00
isdn
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
leds
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
macintosh
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
mailbox
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
mcb
mcb: fix a double free bug in chameleon_parse_gdd()
2025-04-15 18:21:39 +02:00
md
raid10: cleanup memleak at raid10_make_request
2025-07-05 19:30:41 +08:00
media
media: cec: tda9950: add back i2c dependency
2025-04-07 08:12:12 +02:00
memory
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
memstick
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
message
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2025-03-26 19:57:34 -07:00
mfd
Merge tag 'mfd-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2025-03-29 14:33:13 -07:00
misc
x86/msr: Add explicit includes of <asm/msr.h>
2025-05-02 10:23:47 +02:00
mmc
mmc: sdhci_am654: Add SDHCI_QUIRK2_SUPPRESS_V1P8_ENA quirk to am62 compatible
2025-05-19 14:26:12 +02:00
most
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
mtd
Merge tag 'v6.15-rc4' into x86/msr, to pick up fixes and resolve conflicts
2025-05-02 09:43:44 +02:00
mux
…
net
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
nfc
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
ntb
Merge tag 'ntb-6.15' of https://github.com/jonmason/ntb
2025-04-04 14:23:07 -07:00
nubus
…
nvdimm
Merge tag 'libnvdimm-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
2025-04-02 20:27:18 -07:00
nvme
nvme-multipath: fix suspicious RCU usage warning
2025-07-01 08:17:02 +02:00
nvmem
nvmem: qfprom: switch to 4-byte aligned reads
2025-04-11 14:41:22 +02:00
of
Merge tag 'devicetree-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
2025-03-29 11:23:16 -07:00
opp
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parisc
parisc: led: Use scnprintf() to avoid string truncation warning
2025-03-09 22:27:54 +01:00
parport
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
pci
Merge tag 's390-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2025-05-26 14:36:05 -07:00
pcmcia
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
peci
…
perf
perf/apple_m1: Remove driver-specific throttle support
2025-05-21 13:57:44 +02:00
phy
phy: Fix error handling in tegra_xusb_port_init
2025-05-14 12:28:43 +01:00
pinctrl
pinctrl: qcom: switch to devm_register_sys_off_handler()
2025-05-20 23:41:29 +02:00
platform
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
pmdomain
pmdomain: core: Fix error checking in genpd_dev_pm_attach_by_id()
2025-05-08 13:29:30 +02:00
pnp
x86/platform/amd: Move the <asm/amd_nb.h> header to <asm/amd/nb.h>
2025-04-14 09:34:14 +02:00
power
gcc-15: get rid of misc extra NUL character padding
2025-04-20 11:57:54 -07:00
powercap
x86/msr: Add explicit includes of <asm/msr.h>
2025-05-02 10:23:47 +02:00
pps
pps: generators: tio: fix platform_set_drvdata()
2025-04-15 18:22:32 +02:00
ps3
…
ptp
ptp: ocp: Limit signal/freq counts in summary output functions
2025-05-16 15:43:44 -07:00
pwm
Merge tag 'pwm/for-6.15-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux
2025-04-12 08:11:19 -07:00
rapidio
Merge 6.14-rc6 into driver-core-next
2025-03-10 17:37:25 +01:00
ras
Merge tag 'v6.15-rc5' into x86/cpu, to resolve conflicts
2025-05-06 10:00:58 +02:00
regulator
regulator: max20086: fix invalid memory access
2025-05-14 11:16:52 +02:00
remoteproc
remoteproc: qcom_wcnss: Fix on platforms without fallback regulators
2025-05-13 10:34:33 -05:00
reset
Merge tag 'rproc-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
2025-03-29 17:18:50 -07:00
rpmsg
…
rtc
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
s390
Merge tag 's390-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2025-05-26 14:36:05 -07:00
sbus
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scsi
Merge tag 'for-6.16/block-20250523' of git://git.kernel.dk/linux
2025-05-26 11:39:36 -07:00
sh
sh: remove duplicate ioread/iowrite helpers
2025-03-11 10:41:18 +01:00
siox
…
slimbus
…
soc
soc: samsung: usi: prevent wrong bits inversion during unconfiguring
2025-04-14 08:51:18 +02:00
soundwire
Merge tag 'soundwire-6.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire
2025-05-17 12:04:19 -07:00
spi
spi: spi-fsl-dspi: Reset SR flags before sending a new message
2025-05-22 16:05:26 +01:00
spmi
…
ssb
…
staging
Merge tag 'staging-6.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2025-05-10 09:08:19 -07:00
target
scsi: target: iscsi: Fix timeout on deleted connection
2025-04-11 22:13:00 -04:00
tc
…
tee
…
thermal
Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-05-26 16:04:17 -07:00
thunderbolt
Merge tag 'usb-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2025-04-02 18:23:31 -07:00
tty
serial: sifive: lock port in startup()/shutdown() callbacks
2025-04-15 15:02:39 +02:00
ufs
scsi: ufs: core: Remove redundant query_complete trace
2025-04-28 21:23:29 -04:00
uio
uio_hv_generic: Fix sysfs creation path for ring buffer
2025-05-02 13:59:02 +02:00
usb
Merge tag 'for-6.16/block-20250523' of git://git.kernel.dk/linux
2025-05-26 11:39:36 -07:00
vdpa
…
vfio
vfio/pci: Align huge faults to order
2025-05-06 12:59:12 -06:00
vhost
vhost-scsi: Fix vhost_scsi_send_status()
2025-04-18 10:08:11 -04:00
video
x86/msr: Add explicit includes of <asm/msr.h>
2025-05-02 10:23:47 +02:00
virt
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
virtio
virtgpu: don't reset on shutdown
2025-04-18 10:05:49 -04:00
w1
w1: ds2406: use crc16() instead of crc16_byte() loop
2025-05-13 20:37:16 -07:00
watchdog
watchdog: diag288_wdt: Implement module autoload
2025-04-16 09:26:49 +02:00
xen
xenbus: Use kref to track req lifetime
2025-05-07 16:21:41 +02:00
zorro
…
Kconfig
fwctl: Add basic structure for a class subsystem with a cdev
2025-03-06 15:11:30 -04:00
Makefile
fwctl: Add basic structure for a class subsystem with a cdev
2025-03-06 15:11:30 -04:00