| CVE |
Vendors |
Products |
Updated |
CVSS v3.1 |
| In the Linux kernel, the following vulnerability has been resolved:
dm thin: fix use-after-free crash in dm_sm_register_threshold_callback
Fault inject on pool metadata device reports:
BUG: KASAN: use-after-free in dm_pool_register_metadata_threshold+0x40/0x80
Read of size 8 at addr ffff8881b9d50068 by task dmsetup/950
CPU: 7 PID: 950 Comm: dmsetup Tainted: G W 5.19.0-rc6 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc33 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0x34/0x44
print_address_description.constprop.0.cold+0xeb/0x3f4
kasan_report.cold+0xe6/0x147
dm_pool_register_metadata_threshold+0x40/0x80
pool_ctr+0xa0a/0x1150
dm_table_add_target+0x2c8/0x640
table_load+0x1fd/0x430
ctl_ioctl+0x2c4/0x5a0
dm_ctl_ioctl+0xa/0x10
__x64_sys_ioctl+0xb3/0xd0
do_syscall_64+0x35/0x80
entry_SYSCALL_64_after_hwframe+0x46/0xb0
This can be easily reproduced using:
echo offline > /sys/block/sda/device/state
dd if=/dev/zero of=/dev/mapper/thin bs=4k count=10
dmsetup load pool --table "0 20971520 thin-pool /dev/sda /dev/sdb 128 0 0"
If a metadata commit fails, the transaction will be aborted and the
metadata space maps will be destroyed. If a DM table reload then
happens for this failed thin-pool, a use-after-free will occur in
dm_sm_register_threshold_callback (called from
dm_pool_register_metadata_threshold).
Fix this by in dm_pool_register_metadata_threshold() by returning the
-EINVAL error if the thin-pool is in fail mode. Also fail pool_ctr()
with a new error message: "Error registering metadata threshold". |
| In the Linux kernel, the following vulnerability has been resolved:
posix-cpu-timers: Cleanup CPU timers before freeing them during exec
Commit 55e8c8eb2c7b ("posix-cpu-timers: Store a reference to a pid not a
task") started looking up tasks by PID when deleting a CPU timer.
When a non-leader thread calls execve, it will switch PIDs with the leader
process. Then, as it calls exit_itimers, posix_cpu_timer_del cannot find
the task because the timer still points out to the old PID.
That means that armed timers won't be disarmed, that is, they won't be
removed from the timerqueue_list. exit_itimers will still release their
memory, and when that list is later processed, it leads to a
use-after-free.
Clean up the timers from the de-threaded task before freeing them. This
prevents a reported use-after-free. |
| In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Fix slab-use-after-free in hdcp
The HDCP code in amdgpu_dm_hdcp.c copies pointers to amdgpu_dm_connector
objects without incrementing the kref reference counts. When using a
USB-C dock, and the dock is unplugged, the corresponding
amdgpu_dm_connector objects are freed, creating dangling pointers in the
HDCP code. When the dock is plugged back, the dangling pointers are
dereferenced, resulting in a slab-use-after-free:
[ 66.775837] BUG: KASAN: slab-use-after-free in event_property_validate+0x42f/0x6c0 [amdgpu]
[ 66.776171] Read of size 4 at addr ffff888127804120 by task kworker/0:1/10
[ 66.776179] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.14.0-rc7-00180-g54505f727a38-dirty #233
[ 66.776183] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024
[ 66.776186] Workqueue: events event_property_validate [amdgpu]
[ 66.776494] Call Trace:
[ 66.776496] <TASK>
[ 66.776497] dump_stack_lvl+0x70/0xa0
[ 66.776504] print_report+0x175/0x555
[ 66.776507] ? __virt_addr_valid+0x243/0x450
[ 66.776510] ? kasan_complete_mode_report_info+0x66/0x1c0
[ 66.776515] kasan_report+0xeb/0x1c0
[ 66.776518] ? event_property_validate+0x42f/0x6c0 [amdgpu]
[ 66.776819] ? event_property_validate+0x42f/0x6c0 [amdgpu]
[ 66.777121] __asan_report_load4_noabort+0x14/0x20
[ 66.777124] event_property_validate+0x42f/0x6c0 [amdgpu]
[ 66.777342] ? __lock_acquire+0x6b40/0x6b40
[ 66.777347] ? enable_assr+0x250/0x250 [amdgpu]
[ 66.777571] process_one_work+0x86b/0x1510
[ 66.777575] ? pwq_dec_nr_in_flight+0xcf0/0xcf0
[ 66.777578] ? assign_work+0x16b/0x280
[ 66.777580] ? lock_is_held_type+0xa3/0x130
[ 66.777583] worker_thread+0x5c0/0xfa0
[ 66.777587] ? process_one_work+0x1510/0x1510
[ 66.777588] kthread+0x3a2/0x840
[ 66.777591] ? kthread_is_per_cpu+0xd0/0xd0
[ 66.777594] ? trace_hardirqs_on+0x4f/0x60
[ 66.777597] ? _raw_spin_unlock_irq+0x27/0x60
[ 66.777599] ? calculate_sigpending+0x77/0xa0
[ 66.777602] ? kthread_is_per_cpu+0xd0/0xd0
[ 66.777605] ret_from_fork+0x40/0x90
[ 66.777607] ? kthread_is_per_cpu+0xd0/0xd0
[ 66.777609] ret_from_fork_asm+0x11/0x20
[ 66.777614] </TASK>
[ 66.777643] Allocated by task 10:
[ 66.777646] kasan_save_stack+0x39/0x60
[ 66.777649] kasan_save_track+0x14/0x40
[ 66.777652] kasan_save_alloc_info+0x37/0x50
[ 66.777655] __kasan_kmalloc+0xbb/0xc0
[ 66.777658] __kmalloc_cache_noprof+0x1c8/0x4b0
[ 66.777661] dm_dp_add_mst_connector+0xdd/0x5c0 [amdgpu]
[ 66.777880] drm_dp_mst_port_add_connector+0x47e/0x770 [drm_display_helper]
[ 66.777892] drm_dp_send_link_address+0x1554/0x2bf0 [drm_display_helper]
[ 66.777901] drm_dp_check_and_send_link_address+0x187/0x1f0 [drm_display_helper]
[ 66.777909] drm_dp_mst_link_probe_work+0x2b8/0x410 [drm_display_helper]
[ 66.777917] process_one_work+0x86b/0x1510
[ 66.777919] worker_thread+0x5c0/0xfa0
[ 66.777922] kthread+0x3a2/0x840
[ 66.777925] ret_from_fork+0x40/0x90
[ 66.777927] ret_from_fork_asm+0x11/0x20
[ 66.777932] Freed by task 1713:
[ 66.777935] kasan_save_stack+0x39/0x60
[ 66.777938] kasan_save_track+0x14/0x40
[ 66.777940] kasan_save_free_info+0x3b/0x60
[ 66.777944] __kasan_slab_free+0x52/0x70
[ 66.777946] kfree+0x13f/0x4b0
[ 66.777949] dm_dp_mst_connector_destroy+0xfa/0x150 [amdgpu]
[ 66.778179] drm_connector_free+0x7d/0xb0
[ 66.778184] drm_mode_object_put.part.0+0xee/0x160
[ 66.778188] drm_mode_object_put+0x37/0x50
[ 66.778191] drm_atomic_state_default_clear+0x220/0xd60
[ 66.778194] __drm_atomic_state_free+0x16e/0x2a0
[ 66.778197] drm_mode_atomic_ioctl+0x15ed/0x2ba0
[ 66.778200] drm_ioctl_kernel+0x17a/0x310
[ 66.778203] drm_ioctl+0x584/0xd10
[ 66.778206] amdgpu_drm_ioctl+0xd2/0x1c0 [amdgpu]
[ 66.778375] __x64_sys_ioctl+0x139/0x1a0
[ 66.778378] x64_sys_call+0xee7/0xfb0
[ 66.778381]
---truncated--- |
| In the Linux kernel, the following vulnerability has been resolved:
NFSv4/pnfs: Fix a use-after-free bug in open
If someone cancels the open RPC call, then we must not try to free
either the open slot or the layoutget operation arguments, since they
are likely still in use by the hung RPC call. |
| In the Linux kernel, the following vulnerability has been resolved:
net_sched: qfq: Fix double list add in class with netem as child qdisc
As described in Gerrard's report [1], there are use cases where a netem
child qdisc will make the parent qdisc's enqueue callback reentrant.
In the case of qfq, there won't be a UAF, but the code will add the same
classifier to the list twice, which will cause memory corruption.
This patch checks whether the class was already added to the agg->active
list (cl_is_active) before doing the addition to cater for the reentrant
case.
[1] https://lore.kernel.org/netdev/CAHcdcOm+03OD2j6R0=YHKqmy=VgJ8xEOKuP6c7mSgnp-TEJJbw@mail.gmail.com/ |
| In the Linux kernel, the following vulnerability has been resolved:
net_sched: ets: Fix double list add in class with netem as child qdisc
As described in Gerrard's report [1], there are use cases where a netem
child qdisc will make the parent qdisc's enqueue callback reentrant.
In the case of ets, there won't be a UAF, but the code will add the same
classifier to the list twice, which will cause memory corruption.
In addition to checking for qlen being zero, this patch checks whether
the class was already added to the active_list (cl_is_active) before
doing the addition to cater for the reentrant case.
[1] https://lore.kernel.org/netdev/CAHcdcOm+03OD2j6R0=YHKqmy=VgJ8xEOKuP6c7mSgnp-TEJJbw@mail.gmail.com/ |
| In the Linux kernel, the following vulnerability has been resolved:
pds_core: remove write-after-free of client_id
A use-after-free error popped up in stress testing:
[Mon Apr 21 21:21:33 2025] BUG: KFENCE: use-after-free write in pdsc_auxbus_dev_del+0xef/0x160 [pds_core]
[Mon Apr 21 21:21:33 2025] Use-after-free write at 0x000000007013ecd1 (in kfence-#47):
[Mon Apr 21 21:21:33 2025] pdsc_auxbus_dev_del+0xef/0x160 [pds_core]
[Mon Apr 21 21:21:33 2025] pdsc_remove+0xc0/0x1b0 [pds_core]
[Mon Apr 21 21:21:33 2025] pci_device_remove+0x24/0x70
[Mon Apr 21 21:21:33 2025] device_release_driver_internal+0x11f/0x180
[Mon Apr 21 21:21:33 2025] driver_detach+0x45/0x80
[Mon Apr 21 21:21:33 2025] bus_remove_driver+0x83/0xe0
[Mon Apr 21 21:21:33 2025] pci_unregister_driver+0x1a/0x80
The actual device uninit usually happens on a separate thread
scheduled after this code runs, but there is no guarantee of order
of thread execution, so this could be a problem. There's no
actual need to clear the client_id at this point, so simply
remove the offending code. |
| In the Linux kernel, the following vulnerability has been resolved:
octeon_ep: Fix host hang issue during device reboot
When the host loses heartbeat messages from the device,
the driver calls the device-specific ndo_stop function,
which frees the resources. If the driver is unloaded in
this scenario, it calls ndo_stop again, attempting to free
resources that have already been freed, leading to a host
hang issue. To resolve this, dev_close should be called
instead of the device-specific stop function.dev_close
internally calls ndo_stop to stop the network interface
and performs additional cleanup tasks. During the driver
unload process, if the device is already down, ndo_stop
is not called. |
| Flash Player versions 31.0.0.153 and earlier, and 31.0.0.108 and earlier have a use after free vulnerability. Successful exploitation could lead to arbitrary code execution. |
| In the Linux kernel, the following vulnerability has been resolved:
s390/pci: Fix duplicate pci_dev_put() in disable_slot() when PF has child VFs
With commit bcb5d6c76903 ("s390/pci: introduce lock to synchronize state
of zpci_dev's") the code to ignore power off of a PF that has child VFs
was changed from a direct return to a goto to the unlock and
pci_dev_put() section. The change however left the existing pci_dev_put()
untouched resulting in a doubple put. This can subsequently cause a use
after free if the struct pci_dev is released in an unexpected state.
Fix this by removing the extra pci_dev_put(). |
| In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix mode1 reset crash issue
If HW scheduler hangs and mode1 reset is used to recover GPU, KFD signal
user space to abort the processes. After process abort exit, user queues
still use the GPU to access system memory before h/w is reset while KFD
cleanup worker free system memory and free VRAM.
There is use-after-free race bug that KFD allocate and reuse the freed
system memory, and user queue write to the same system memory to corrupt
the data structure and cause driver crash.
To fix this race, KFD cleanup worker terminate user queues, then flush
reset_domain wq to wait for any GPU ongoing reset complete, and then
free outstanding BOs. |
| In the Linux kernel, the following vulnerability has been resolved:
tracing: fprobe events: Fix possible UAF on modules
Commit ac91052f0ae5 ("tracing: tprobe-events: Fix leakage of module
refcount") moved try_module_get() from __find_tracepoint_module_cb()
to find_tracepoint() caller, but that introduced a possible UAF
because the module can be unloaded before try_module_get(). In this
case, the module object should be freed too. Thus, try_module_get()
does not only fail but may access to the freed object.
To avoid that, try_module_get() in __find_tracepoint_module_cb()
again. |
| A use-after-free flaw was found in the Linux Kernel. When a disk is removed, bdi_unregister is called to stop further write-back and waits for associated delayed work to complete. However, wb_inode_writeback_end() may schedule bandwidth estimation work after this has completed, which can result in the timer attempting to access the recently freed bdi_writeback. |
| In the Linux kernel, the following vulnerability has been resolved:
dma-buf/dma-resv: check if the new fence is really later
Previously when we added a fence to a dma_resv object we always
assumed the the newer than all the existing fences.
With Jason's work to add an UAPI to explicit export/import that's not
necessary the case any more. So without this check we would allow
userspace to force the kernel into an use after free error.
Since the change is very small and defensive it's probably a good
idea to backport this to stable kernels as well just in case others
are using the dma_resv object in the same way. |
| In the Linux kernel, the following vulnerability has been resolved:
alloc_tag: allocate percpu counters for module tags dynamically
When a module gets unloaded it checks whether any of its tags are still in
use and if so, we keep the memory containing module's allocation tags
alive until all tags are unused. However percpu counters referenced by
the tags are freed by free_module(). This will lead to UAF if the memory
allocated by a module is accessed after module was unloaded.
To fix this we allocate percpu counters for module allocation tags
dynamically and we keep it alive for tags which are still in use after
module unloading. This also removes the requirement of a larger
PERCPU_MODULE_RESERVE when memory allocation profiling is enabled because
percpu memory for counters does not need to be reserved anymore. |
| In the Linux kernel, the following vulnerability has been resolved:
mlxsw: spectrum_router: Fix use-after-free when deleting GRE net devices
The driver only offloads neighbors that are constructed on top of net
devices registered by it or their uppers (which are all Ethernet). The
device supports GRE encapsulation and decapsulation of forwarded
traffic, but the driver will not offload dummy neighbors constructed on
top of GRE net devices as they are not uppers of its net devices:
# ip link add name gre1 up type gre tos inherit local 192.0.2.1 remote 198.51.100.1
# ip neigh add 0.0.0.0 lladdr 0.0.0.0 nud noarp dev gre1
$ ip neigh show dev gre1 nud noarp
0.0.0.0 lladdr 0.0.0.0 NOARP
(Note that the neighbor is not marked with 'offload')
When the driver is reloaded and the existing configuration is replayed,
the driver does not perform the same check regarding existing neighbors
and offloads the previously added one:
# devlink dev reload pci/0000:01:00.0
$ ip neigh show dev gre1 nud noarp
0.0.0.0 lladdr 0.0.0.0 offload NOARP
If the neighbor is later deleted, the driver will ignore the
notification (given the GRE net device is not its upper) and will
therefore keep referencing freed memory, resulting in a use-after-free
[1] when the net device is deleted:
# ip neigh del 0.0.0.0 lladdr 0.0.0.0 dev gre1
# ip link del dev gre1
Fix by skipping neighbor replay if the net device for which the replay
is performed is not our upper.
[1]
BUG: KASAN: slab-use-after-free in mlxsw_sp_neigh_entry_update+0x1ea/0x200
Read of size 8 at addr ffff888155b0e420 by task ip/2282
[...]
Call Trace:
<TASK>
dump_stack_lvl+0x6f/0xa0
print_address_description.constprop.0+0x6f/0x350
print_report+0x108/0x205
kasan_report+0xdf/0x110
mlxsw_sp_neigh_entry_update+0x1ea/0x200
mlxsw_sp_router_rif_gone_sync+0x2a8/0x440
mlxsw_sp_rif_destroy+0x1e9/0x750
mlxsw_sp_netdevice_ipip_ol_event+0x3c9/0xdc0
mlxsw_sp_router_netdevice_event+0x3ac/0x15e0
notifier_call_chain+0xca/0x150
call_netdevice_notifiers_info+0x7f/0x100
unregister_netdevice_many_notify+0xc8c/0x1d90
rtnl_dellink+0x34e/0xa50
rtnetlink_rcv_msg+0x6fb/0xb70
netlink_rcv_skb+0x131/0x360
netlink_unicast+0x426/0x710
netlink_sendmsg+0x75a/0xc20
__sock_sendmsg+0xc1/0x150
____sys_sendmsg+0x5aa/0x7b0
___sys_sendmsg+0xfc/0x180
__sys_sendmsg+0x121/0x1b0
do_syscall_64+0xbb/0x1d0
entry_SYSCALL_64_after_hwframe+0x4b/0x53 |
| In the Linux kernel, the following vulnerability has been resolved:
firmware_loader: Fix use-after-free during unregister
In the following code within firmware_upload_unregister(), the call to
device_unregister() could result in the dev_release function freeing the
fw_upload_priv structure before it is dereferenced for the call to
module_put(). This bug was found by the kernel test robot using
CONFIG_KASAN while running the firmware selftests.
device_unregister(&fw_sysfs->dev);
module_put(fw_upload_priv->module);
The problem is fixed by copying fw_upload_priv->module to a local variable
for use when calling device_unregister(). |
| In the Linux kernel, the following vulnerability has been resolved:
s390: fix double free of GS and RI CBs on fork() failure
The pointers for guarded storage and runtime instrumentation control
blocks are stored in the thread_struct of the associated task. These
pointers are initially copied on fork() via arch_dup_task_struct()
and then cleared via copy_thread() before fork() returns. If fork()
happens to fail after the initial task dup and before copy_thread(),
the newly allocated task and associated thread_struct memory are
freed via free_task() -> arch_release_task_struct(). This results in
a double free of the guarded storage and runtime info structs
because the fields in the failed task still refer to memory
associated with the source task.
This problem can manifest as a BUG_ON() in set_freepointer() (with
CONFIG_SLAB_FREELIST_HARDENED enabled) or KASAN splat (if enabled)
when running trinity syscall fuzz tests on s390x. To avoid this
problem, clear the associated pointer fields in
arch_dup_task_struct() immediately after the new task is copied.
Note that the RI flag is still cleared in copy_thread() because it
resides in thread stack memory and that is where stack info is
copied. |
| In the Linux kernel, the following vulnerability has been resolved:
writeback: avoid use-after-free after removing device
When a disk is removed, bdi_unregister gets called to stop further
writeback and wait for associated delayed work to complete. However,
wb_inode_writeback_end() may schedule bandwidth estimation dwork after
this has completed, which can result in the timer attempting to access the
just freed bdi_writeback.
Fix this by checking if the bdi_writeback is alive, similar to when
scheduling writeback work.
Since this requires wb->work_lock, and wb_inode_writeback_end() may get
called from interrupt, switch wb->work_lock to an irqsafe lock. |
| In the Linux kernel, the following vulnerability has been resolved:
net/mlx5e: Fix use-after-free of encap entry in neigh update handler
Function mlx5e_rep_neigh_update() wasn't updated to accommodate rtnl lock
removal from TC filter update path and properly handle concurrent encap
entry insertion/deletion which can lead to following use-after-free:
[23827.464923] ==================================================================
[23827.469446] BUG: KASAN: use-after-free in mlx5e_encap_take+0x72/0x140 [mlx5_core]
[23827.470971] Read of size 4 at addr ffff8881d132228c by task kworker/u20:6/21635
[23827.472251]
[23827.472615] CPU: 9 PID: 21635 Comm: kworker/u20:6 Not tainted 5.13.0-rc3+ #5
[23827.473788] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014
[23827.475639] Workqueue: mlx5e mlx5e_rep_neigh_update [mlx5_core]
[23827.476731] Call Trace:
[23827.477260] dump_stack+0xbb/0x107
[23827.477906] print_address_description.constprop.0+0x18/0x140
[23827.478896] ? mlx5e_encap_take+0x72/0x140 [mlx5_core]
[23827.479879] ? mlx5e_encap_take+0x72/0x140 [mlx5_core]
[23827.480905] kasan_report.cold+0x7c/0xd8
[23827.481701] ? mlx5e_encap_take+0x72/0x140 [mlx5_core]
[23827.482744] kasan_check_range+0x145/0x1a0
[23827.493112] mlx5e_encap_take+0x72/0x140 [mlx5_core]
[23827.494054] ? mlx5e_tc_tun_encap_info_equal_generic+0x140/0x140 [mlx5_core]
[23827.495296] mlx5e_rep_neigh_update+0x41e/0x5e0 [mlx5_core]
[23827.496338] ? mlx5e_rep_neigh_entry_release+0xb80/0xb80 [mlx5_core]
[23827.497486] ? read_word_at_a_time+0xe/0x20
[23827.498250] ? strscpy+0xa0/0x2a0
[23827.498889] process_one_work+0x8ac/0x14e0
[23827.499638] ? lockdep_hardirqs_on_prepare+0x400/0x400
[23827.500537] ? pwq_dec_nr_in_flight+0x2c0/0x2c0
[23827.501359] ? rwlock_bug.part.0+0x90/0x90
[23827.502116] worker_thread+0x53b/0x1220
[23827.502831] ? process_one_work+0x14e0/0x14e0
[23827.503627] kthread+0x328/0x3f0
[23827.504254] ? _raw_spin_unlock_irq+0x24/0x40
[23827.505065] ? __kthread_bind_mask+0x90/0x90
[23827.505912] ret_from_fork+0x1f/0x30
[23827.506621]
[23827.506987] Allocated by task 28248:
[23827.507694] kasan_save_stack+0x1b/0x40
[23827.508476] __kasan_kmalloc+0x7c/0x90
[23827.509197] mlx5e_attach_encap+0xde1/0x1d40 [mlx5_core]
[23827.510194] mlx5e_tc_add_fdb_flow+0x397/0xc40 [mlx5_core]
[23827.511218] __mlx5e_add_fdb_flow+0x519/0xb30 [mlx5_core]
[23827.512234] mlx5e_configure_flower+0x191c/0x4870 [mlx5_core]
[23827.513298] tc_setup_cb_add+0x1d5/0x420
[23827.514023] fl_hw_replace_filter+0x382/0x6a0 [cls_flower]
[23827.514975] fl_change+0x2ceb/0x4a51 [cls_flower]
[23827.515821] tc_new_tfilter+0x89a/0x2070
[23827.516548] rtnetlink_rcv_msg+0x644/0x8c0
[23827.517300] netlink_rcv_skb+0x11d/0x340
[23827.518021] netlink_unicast+0x42b/0x700
[23827.518742] netlink_sendmsg+0x743/0xc20
[23827.519467] sock_sendmsg+0xb2/0xe0
[23827.520131] ____sys_sendmsg+0x590/0x770
[23827.520851] ___sys_sendmsg+0xd8/0x160
[23827.521552] __sys_sendmsg+0xb7/0x140
[23827.522238] do_syscall_64+0x3a/0x70
[23827.522907] entry_SYSCALL_64_after_hwframe+0x44/0xae
[23827.523797]
[23827.524163] Freed by task 25948:
[23827.524780] kasan_save_stack+0x1b/0x40
[23827.525488] kasan_set_track+0x1c/0x30
[23827.526187] kasan_set_free_info+0x20/0x30
[23827.526968] __kasan_slab_free+0xed/0x130
[23827.527709] slab_free_freelist_hook+0xcf/0x1d0
[23827.528528] kmem_cache_free_bulk+0x33a/0x6e0
[23827.529317] kfree_rcu_work+0x55f/0xb70
[23827.530024] process_one_work+0x8ac/0x14e0
[23827.530770] worker_thread+0x53b/0x1220
[23827.531480] kthread+0x328/0x3f0
[23827.532114] ret_from_fork+0x1f/0x30
[23827.532785]
[23827.533147] Last potentially related work creation:
[23827.534007] kasan_save_stack+0x1b/0x40
[23827.534710] kasan_record_aux_stack+0xab/0xc0
[23827.535492] kvfree_call_rcu+0x31/0x7b0
[23827.536206] mlx5e_tc_del
---truncated--- |