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Message-ID: <CAHOo4gJRxYjEmQmCv7HRq4yB-AX_0f=ojLmU8PWrmjEhkO+srg@mail.gmail.com>
Date: Mon, 26 Aug 2024 22:13:10 +0800
From: Hui Guo <guohui.study@...il.com>
To: David Ahern <dsahern@...nel.org>, "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: syzkaller-bugs@...glegroups.com
Subject: INFO: task hung in unregister_nexthop_notifier
Hi Kernel Maintainers,
Our tool found the following kernel bug INFO: task hung in
unregister_nexthop_notifier on:
HEAD Commit: 6e4436539ae182dc86d57d13849862bcafaa4709 Merge tag
'hid-for-linus-2024081901' of
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
console output:
https://github.com/androidAppGuard/KernelBugs/blob/main/6e4436539ae182dc86d57d13849862bcafaa4709/6548016d46a859fa33565086216fc61c6696a59e/log0
kernel config: https://github.com/androidAppGuard/KernelBugs/blob/main/6b0f8db921abf0520081d779876d3a41069dab95/.config
repro log: https://github.com/androidAppGuard/KernelBugs/blob/main/6e4436539ae182dc86d57d13849862bcafaa4709/6548016d46a859fa33565086216fc61c6696a59e/repro0
syz repro: no
C reproducer: no
Unfortunately, I don't have any reproducer for this issue yet.
Please let me know if there is anything I can help.
Best,
HuiGuo
====================================[cut
here]===========================================
INFO: task kworker/u8:5:133 blocked for more than 143 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:5 state:D stack:21328 pid:133 tgid:133 ppid:2
flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
unregister_nexthop_notifier+0x19/0x70
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/ipv4/nexthop.c:3900
nsim_fib_destroy+0x84/0x1b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/fib.c:1656
nsim_dev_reload_destroy+0x16a/0x490
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/dev.c:1662
nsim_dev_reload_down+0x6f/0xe0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/dev.c:965
devlink_reload+0x189/0x780
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/devlink/dev.c:461
devlink_pernet_pre_exit+0x195/0x2a0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/devlink/core.c:509
ops_pre_exit_list
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/net_namespace.c:163
[inline]
cleanup_net+0x474/0xbb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/net_namespace.c:620
process_one_work+0x95a/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3231
process_scheduled_works
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3312
[inline]
worker_thread+0x680/0xeb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3390
kthread+0x2ca/0x3b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/kthread.c:389
ret_from_fork+0x48/0x80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/entry_64.S:244
</TASK>
INFO: task kworker/u8:10:2961 blocked for more than 143 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:10 state:D stack:22176 pid:2961 tgid:2961 ppid:2
flags:0x00004000
Workqueue: ipv6_addrconf addrconf_dad_work
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
addrconf_dad_work+0xad/0x1510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/ipv6/addrconf.c:4194
process_one_work+0x95a/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3231
process_scheduled_works
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3312
[inline]
worker_thread+0x680/0xeb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3390
kthread+0x2ca/0x3b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/kthread.c:389
ret_from_fork+0x48/0x80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/entry_64.S:244
</TASK>
INFO: task kworker/u8:12:2990 blocked for more than 143 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:12 state:D stack:24208 pid:2990 tgid:2990 ppid:2
flags:0x00004000
Workqueue: events_unbound linkwatch_event
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
linkwatch_event+0xf/0x70
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/link_watch.c:276
process_one_work+0x95a/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3231
process_scheduled_works
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3312
[inline]
worker_thread+0x680/0xeb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3390
kthread+0x2ca/0x3b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/kthread.c:389
ret_from_fork+0x48/0x80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/entry_64.S:244
</TASK>
INFO: task syz-executor.15:8538 blocked for more than 143 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.15 state:D stack:22752 pid:8538 tgid:8538
ppid:8404 flags:0x00000002
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
xt_find_table_lock+0x59/0x500
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netfilter/x_tables.c:1243
xt_request_find_table_lock+0x2b/0x100
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netfilter/x_tables.c:1285
get_info+0x169/0x6d0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/ipv4/netfilter/ip_tables.c:963
do_ipt_get_ctl+0x160/0xa20
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/ipv4/netfilter/ip_tables.c:1659
nf_getsockopt+0x7c/0xd0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netfilter/nf_sockopt.c:116
ip_getsockopt+0x191/0x1f0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/ipv4/ip_sockglue.c:1777
tcp_getsockopt+0xa3/0x110
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/ipv4/tcp.c:4409
do_sock_getsockopt+0x2eb/0x7c0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2386
__sys_getsockopt+0x19e/0x280
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2415
__do_sys_getsockopt
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2425
[inline]
__se_sys_getsockopt
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2422
[inline]
__x64_sys_getsockopt+0xbd/0x160
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2422
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7e410b1dae
RSP: 002b:00007ffeb165f818 EFLAGS: 00000206 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e410b1dae
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007ffeb165f840 R08: 00007ffeb165f83c R09: 00007ffeb165fda0
R10: 00007ffeb165f840 R11: 0000000000000206 R12: 0000000000000003
R13: 00007ffeb165f83c R14: 0000000000000000 R15: 00007f7e411cac00
</TASK>
INFO: task syz-executor.10:14670 blocked for more than 143 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.10 state:D stack:19056 pid:14670 tgid:14670
ppid:14587 flags:0x00004002
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
nsim_destroy+0x6b/0x6a0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/netdev.c:773
__nsim_dev_port_del+0x189/0x240
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/dev.c:1425
nsim_dev_port_del_all
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/dev.c:1437
[inline]
nsim_dev_reload_destroy+0x105/0x490
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/dev.c:1658
nsim_drv_remove+0x52/0x1d0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/dev.c:1673
device_remove+0xcb/0x170
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/dd.c:566
__device_release_driver
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/dd.c:1272
[inline]
device_release_driver_internal+0x443/0x620
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/dd.c:1295
bus_remove_device+0x22f/0x420
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/bus.c:574
device_del+0x395/0x9d0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/core.c:3871
device_unregister+0x1e/0xc0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/core.c:3912
nsim_bus_dev_del
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/bus.c:462
[inline]
del_device_store+0x34e/0x4b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/bus.c:226
bus_attr_store+0x79/0xa0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/bus.c:170
sysfs_kf_write+0x117/0x170
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/sysfs/file.c:136
kernfs_fop_write_iter+0x33e/0x500
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/kernfs/file.c:334
new_sync_write
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/read_write.c:497
[inline]
vfs_write+0xbf7/0x10d0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/read_write.c:590
ksys_write+0x122/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/read_write.c:643
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe5510ae84f
RSP: 002b:00007ffd5aafb000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5510ae84f
RDX: 0000000000000002 RSI: 00007ffd5aafb050 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 00007ffd5aafafa0
R10: 0000000000000000 R11: 0000000000000293 R12: 00007fe55110b0e5
R13: 00007ffd5aafb050 R14: 0000000000000000 R15: 00007ffd5aafbc30
</TASK>
INFO: task syz-executor.8:14986 blocked for more than 143 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.8 state:D stack:21312 pid:14986 tgid:14986
ppid:14792 flags:0x00000002
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
rtnl_lock data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
netlink_rcv_skb+0x168/0x420
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:2550
netlink_unicast_kernel
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1331
[inline]
netlink_unicast+0x547/0x800
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8a5/0xd80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1901
sock_sendmsg_nosec
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:730
[inline]
__sock_sendmsg
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:745
[inline]
__sys_sendto+0x4b7/0x510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2204
__do_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2216
[inline]
__se_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
[inline]
__x64_sys_sendto+0xe0/0x1c0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc304eb1f16
RSP: 002b:00007ffe725fabf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007fc305b14620 RCX: 00007fc304eb1f16
RDX: 0000000000000028 RSI: 00007fc305b14670 RDI: 0000000000000003
RBP: 0000000000000001 R08: 00007ffe725fac4c R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fc305b14670 R14: 0000000000000003 R15: 0000000000000000
</TASK>
INFO: task syz-executor.14:15021 blocked for more than 143 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.14 state:D stack:22016 pid:15021 tgid:15021
ppid:14799 flags:0x00000002
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
rtnl_lock data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
netlink_rcv_skb+0x168/0x420
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:2550
netlink_unicast_kernel
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1331
[inline]
netlink_unicast+0x547/0x800
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8a5/0xd80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1901
sock_sendmsg_nosec
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:730
[inline]
__sock_sendmsg
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:745
[inline]
__sys_sendto+0x4b7/0x510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2204
__do_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2216
[inline]
__se_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
[inline]
__x64_sys_sendto+0xe0/0x1c0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3a5deb1f16
RSP: 002b:00007ffdfce2ad30 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f3a5eb14620 RCX: 00007f3a5deb1f16
RDX: 0000000000000028 RSI: 00007f3a5eb14670 RDI: 0000000000000003
RBP: 0000000000000001 R08: 00007ffdfce2ad8c R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f3a5eb14670 R14: 0000000000000003 R15: 0000000000000000
</TASK>
INFO: task syz-executor.11:15032 blocked for more than 143 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.11 state:D stack:21120 pid:15032 tgid:15032
ppid:14787 flags:0x00000002
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
rtnl_lock data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
netlink_rcv_skb+0x168/0x420
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:2550
netlink_unicast_kernel
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1331
[inline]
netlink_unicast+0x547/0x800
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8a5/0xd80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1901
sock_sendmsg_nosec
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:730
[inline]
__sock_sendmsg
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:745
[inline]
__sys_sendto+0x4b7/0x510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2204
__do_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2216
[inline]
__se_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
[inline]
__x64_sys_sendto+0xe0/0x1c0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcfee2b1f16
RSP: 002b:00007ffe27811f20 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007fcfeef14620 RCX: 00007fcfee2b1f16
RDX: 0000000000000068 RSI: 00007fcfeef14670 RDI: 0000000000000003
RBP: 0000000000000001 R08: 00007ffe27811f7c R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fcfeef14670 R14: 0000000000000003 R15: 0000000000000000
</TASK>
INFO: task syz-executor.1:15050 blocked for more than 144 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:21296 pid:15050 tgid:15050
ppid:14801 flags:0x00000002
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
rtnl_lock data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
netlink_rcv_skb+0x168/0x420
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:2550
netlink_unicast_kernel
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1331
[inline]
netlink_unicast+0x547/0x800
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8a5/0xd80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1901
sock_sendmsg_nosec
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:730
[inline]
__sock_sendmsg
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:745
[inline]
__sys_sendto+0x4b7/0x510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2204
__do_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2216
[inline]
__se_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
[inline]
__x64_sys_sendto+0xe0/0x1c0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0a5d4b1f16
RSP: 002b:00007fff52efc0b0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f0a5e114620 RCX: 00007f0a5d4b1f16
RDX: 0000000000000028 RSI: 00007f0a5e114670 RDI: 0000000000000003
RBP: 0000000000000001 R08: 00007fff52efc10c R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f0a5e114670 R14: 0000000000000003 R15: 0000000000000000
</TASK>
INFO: task syz-executor.12:15052 blocked for more than 144 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.12 state:D stack:20176 pid:15052 tgid:15052
ppid:14790 flags:0x00000002
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
rtnl_lock data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
netlink_rcv_skb+0x168/0x420
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:2550
netlink_unicast_kernel
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1331
[inline]
netlink_unicast+0x547/0x800
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8a5/0xd80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1901
sock_sendmsg_nosec
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:730
[inline]
__sock_sendmsg
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:745
[inline]
__sys_sendto+0x4b7/0x510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2204
__do_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2216
[inline]
__se_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
[inline]
__x64_sys_sendto+0xe0/0x1c0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6e016b1f16
RSP: 002b:00007ffe129a67d0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f6e02314620 RCX: 00007f6e016b1f16
RDX: 0000000000000028 RSI: 00007f6e02314670 RDI: 0000000000000003
RBP: 0000000000000001 R08: 00007ffe129a682c R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f6e02314670 R14: 0000000000000003 R15: 0000000000000000
</TASK>
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
INFO: task syz-executor.13:15055 blocked for more than 144 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.13 state:D stack:19696 pid:15055 tgid:15055
ppid:14794 flags:0x00000002
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
rtnl_lock data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
netlink_rcv_skb+0x168/0x420
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:2550
netlink_unicast_kernel
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1331
[inline]
netlink_unicast+0x547/0x800
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8a5/0xd80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netlink/af_netlink.c:1901
sock_sendmsg_nosec
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:730
[inline]
__sock_sendmsg
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:745
[inline]
__sys_sendto+0x4b7/0x510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2204
__do_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2216
[inline]
__se_sys_sendto
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
[inline]
__x64_sys_sendto+0xe0/0x1c0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:2212
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdf404b1f16
RSP: 002b:00007ffece51d6c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007fdf41114620 RCX: 00007fdf404b1f16
RDX: 0000000000000028 RSI: 00007fdf41114670 RDI: 0000000000000003
RBP: 0000000000000001 R08: 00007ffece51d71c R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fdf41114670 R14: 0000000000000003 R15: 0000000000000000
</TASK>
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
INFO: task syz-executor.3:17661 blocked for more than 144 seconds.
Not tainted 6.11.0-rc4-00008-g6e4436539ae1 #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3 state:D stack:28208 pid:17661 tgid:17655
ppid:8419 flags:0x00004006
Call Trace:
<TASK>
context_switch
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:5188
[inline]
__schedule+0xc3f/0x5390
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6529
__schedule_loop
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6606
[inline]
schedule+0xe7/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6621
schedule_preempt_disabled+0x13/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/sched/core.c:6678
__mutex_lock_common
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:684
[inline]
__mutex_lock+0x508/0x930
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/mutex.c:752
br_ioctl_stub+0x98/0x870
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/bridge/br_ioctl.c:402
br_ioctl_call+0x65/0xb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:1195
sock_ioctl+0x3a2/0x6d0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:1295
vfs_ioctl data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/ioctl.c:51
[inline]
__do_sys_ioctl
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/ioctl.c:907
[inline]
__se_sys_ioctl
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/ioctl.c:893
[inline]
__x64_sys_ioctl+0x1a4/0x210
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/ioctl.c:893
do_syscall_x64
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:52
[inline]
do_syscall_64+0xcb/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7245eafb2d
RSP: 002b:00007f7246cce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7245fece80 RCX: 00007f7245eafb2d
RDX: 0000000020005e40 RSI: 00000000000089a1 RDI: 0000000000000003
RBP: 00007f7245f0b4a1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7245fece80 R15: 00007f7246cae000
</TASK>
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
Showing all locks held in the system:
2 locks held by systemd/1:
#0: ffff888023b87340 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_invalidate_lock_shared
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/fs.h:854
[inline]
#0: ffff888023b87340 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_fault+0x13ad/0x2510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/filemap.c:3321
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
2 locks held by kworker/0:1/10:
1 lock held by khungtaskd/30:
#0: ffffffff8dbb8c60 (rcu_read_lock){....}-{1:2}, at:
rcu_lock_acquire
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/rcupdate.h:326
[inline]
#0: ffffffff8dbb8c60 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/rcupdate.h:838
[inline]
#0: ffffffff8dbb8c60 (rcu_read_lock){....}-{1:2}, at:
debug_show_all_locks+0x75/0x340
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/locking/lockdep.c:6626
2 locks held by kswapd0/88:
2 locks held by kswapd1/89:
6 locks held by kworker/u8:5/133:
#0: ffff8880162de148 ((wq_completion)netns){+.+.}-{0:0}, at:
process_one_work+0x11ec/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3206
#1: ffffc90001b77d88 (net_cleanup_work){+.+.}-{0:0}, at:
process_one_work+0x8ba/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3207
#2: ffffffff8f7f70d0 (pernet_ops_rwsem){++++}-{3:3}, at:
cleanup_net+0xbb/0xbb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/net_namespace.c:594
#3: ffff888011b360e8 (&dev->mutex){....}-{3:3}, at: device_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/device.h:1009
[inline]
#3: ffff888011b360e8 (&dev->mutex){....}-{3:3}, at: devl_dev_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/devlink/devl_internal.h:108
[inline]
#3: ffff888011b360e8 (&dev->mutex){....}-{3:3}, at:
devlink_pernet_pre_exit+0x120/0x2a0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/devlink/core.c:506
#4: ffff888021baf250 (&devlink->lock_key#12){+.+.}-{3:3}, at:
devl_lock data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/devlink/core.c:276
[inline]
#4: ffff888021baf250 (&devlink->lock_key#12){+.+.}-{3:3}, at:
devl_dev_lock data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/devlink/devl_internal.h:109
[inline]
#4: ffff888021baf250 (&devlink->lock_key#12){+.+.}-{3:3}, at:
devlink_pernet_pre_exit+0x12a/0x2a0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/devlink/core.c:506
#5: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
unregister_nexthop_notifier+0x19/0x70
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/ipv4/nexthop.c:3900
3 locks held by kworker/u8:10/2961:
#0: ffff88801a763148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at:
process_one_work+0x11ec/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3206
#1: ffffc9000a1e7d88
((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at:
process_one_work+0x8ba/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3207
#2: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
addrconf_dad_work+0xad/0x1510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/ipv6/addrconf.c:4194
3 locks held by kworker/u8:12/2990:
#0: ffff888015481148 ((wq_completion)events_unbound){+.+.}-{0:0}, at:
process_one_work+0x11ec/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3206
#1: ffffc9000a367d88 ((linkwatch_work).work){+.+.}-{0:0}, at:
process_one_work+0x8ba/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3207
#2: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
linkwatch_event+0xf/0x70
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/link_watch.c:276
2 locks held by systemd-journal/4679:
#0: ffff88802605cb60 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_invalidate_lock_shared
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/fs.h:854
[inline]
#0: ffff88802605cb60 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_fault+0x13ad/0x2510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/filemap.c:3321
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
1 lock held by systemd-udevd/4692:
#0: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#0: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#0: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#0: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
2 locks held by cron/7830:
#0: ffff888023b87340 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_invalidate_lock_shared
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/fs.h:854
[inline]
#0: ffff888023b87340 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_fault+0x13ad/0x2510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/filemap.c:3321
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
2 locks held by in:imklog/7893:
#0: ffff8880239bdf50 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_invalidate_lock_shared
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/fs.h:854
[inline]
#0: ffff8880239bdf50 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_fault+0x13ad/0x2510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/filemap.c:3321
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
2 locks held by syz-fuzzer/8352:
#0: ffff8880006c1988 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_invalidate_lock_shared
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/fs.h:854
[inline]
#0: ffff8880006c1988 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_fault+0x13ad/0x2510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/filemap.c:3321
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
2 locks held by syz-fuzzer/8408:
#0: ffff8880006c1988 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_invalidate_lock_shared
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/fs.h:854
[inline]
#0: ffff8880006c1988 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_fault+0x13ad/0x2510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/filemap.c:3321
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
2 locks held by syz-fuzzer/14879:
#0: ffff8880006c1988 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_invalidate_lock_shared
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/fs.h:854
[inline]
#0: ffff8880006c1988 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_fault+0x13ad/0x2510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/filemap.c:3321
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
2 locks held by syz-executor.3/8419:
#0: ffff88802b5a4168 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_invalidate_lock_shared
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/fs.h:854
[inline]
#0: ffff88802b5a4168 (mapping.invalidate_lock){++++}-{3:3}, at:
filemap_fault+0x13ad/0x2510
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/filemap.c:3321
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
2 locks held by syz-executor.0/8420:
#0: ffff88801af48308 (&xt[i].mutex){+.+.}-{3:3}, at:
xt_find_table_lock+0x59/0x500
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netfilter/x_tables.c:1243
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
4 locks held by syz-executor.9/8462:
#0: ffffffff8dcc73d0 (dup_mmap_sem){.+.+}-{0:0}, at: dup_mmap
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:635
[inline]
#0: ffffffff8dcc73d0 (dup_mmap_sem){.+.+}-{0:0}, at: dup_mm
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:1672
[inline]
#0: ffffffff8dcc73d0 (dup_mmap_sem){.+.+}-{0:0}, at:
copy_mm+0x402/0x2740
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:1721
#1: ffff888020228b18 (&mm->mmap_lock){++++}-{3:3}, at:
mmap_write_lock_killable
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/mmap_lock.h:122
[inline]
#1: ffff888020228b18 (&mm->mmap_lock){++++}-{3:3}, at: dup_mmap
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:636
[inline]
#1: ffff888020228b18 (&mm->mmap_lock){++++}-{3:3}, at: dup_mm
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:1672
[inline]
#1: ffff888020228b18 (&mm->mmap_lock){++++}-{3:3}, at:
copy_mm+0x420/0x2740
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:1721
#2: ffff88802236d718 (&mm->mmap_lock/1){+.+.}-{3:3}, at:
mmap_write_lock_nested
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/mmap_lock.h:113
[inline]
#2: ffff88802236d718 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:645
[inline]
#2: ffff88802236d718 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:1672
[inline]
#2: ffff88802236d718 (&mm->mmap_lock/1){+.+.}-{3:3}, at:
copy_mm+0x471/0x2740
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/fork.c:1721
#3: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#3: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#3: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#3: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
1 lock held by syz-executor.2/8488:
#0: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#0: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#0: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#0: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
1 lock held by syz-executor.15/8538:
#0: ffff88801af48308 (&xt[i].mutex){+.+.}-{3:3}, at:
xt_find_table_lock+0x59/0x500
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/netfilter/x_tables.c:1243
3 locks held by kworker/0:8/13624:
#0: ffff888015478948 ((wq_completion)events){+.+.}-{0:0}, at:
process_one_work+0x11ec/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3206
#1: ffffc90029f2fd88 (deferred_process_work){+.+.}-{0:0}, at:
process_one_work+0x8ba/0x1ad0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/workqueue.c:3207
#2: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
switchdev_deferred_process_work+0xe/0x20
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/switchdev/switchdev.c:104
7 locks held by syz-executor.10/14670:
#0: ffff88801e7d0420 (sb_writers#5){.+.+}-{0:0}, at:
ksys_write+0x122/0x250
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/read_write.c:643
#1: ffff888018bd1c88 (&of->mutex#2){+.+.}-{3:3}, at:
kernfs_fop_write_iter+0x280/0x500
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/kernfs/file.c:325
#2: ffff88801b09ca58 (kn->active#65){.+.+}-{0:0}, at:
kernfs_fop_write_iter+0x2a4/0x500
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/fs/kernfs/file.c:326
#3: ffffffff8edb08e8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at:
del_device_store+0xc9/0x4b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/bus.c:216
#4: ffff888012ec20e8 (&dev->mutex){....}-{3:3}, at: device_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/device.h:1009
[inline]
#4: ffff888012ec20e8 (&dev->mutex){....}-{3:3}, at:
__device_driver_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/dd.c:1094
[inline]
#4: ffff888012ec20e8 (&dev->mutex){....}-{3:3}, at:
device_release_driver_internal+0xa4/0x620
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/base/dd.c:1292
#5: ffff8880264ca250 (&devlink->lock_key#16){+.+.}-{3:3}, at:
nsim_drv_remove+0x4a/0x1d0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/dev.c:1672
#6: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
nsim_destroy+0x6b/0x6a0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/drivers/net/netdevsim/netdev.c:773
1 lock held by syz-executor.8/14986:
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
2 locks held by syz-executor.7/15002:
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3891
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_direct_reclaim
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:3916
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_slowpath
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4322
[inline]
#1: ffffffff8dd3cc80 (fs_reclaim){+.+.}-{0:0}, at:
__alloc_pages_noprof+0xa51/0x21e0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/page_alloc.c:4708
1 lock held by syz-executor.14/15021:
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
1 lock held by syz-executor.11/15032:
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
1 lock held by syz-executor.1/15050:
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
1 lock held by syz-executor.12/15052:
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
1 lock held by syz-executor.13/15055:
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:79
[inline]
#0: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
rtnetlink_rcv_msg+0x376/0xfb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/core/rtnetlink.c:6644
2 locks held by syz-executor.3/17661:
#0: ffffffff8f7e2768 (br_ioctl_mutex){+.+.}-{3:3}, at:
br_ioctl_call+0x3f/0xb0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/socket.c:1193
#1: ffffffff8f80c968 (rtnl_mutex){+.+.}-{3:3}, at:
br_ioctl_stub+0x98/0x870
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/net/bridge/br_ioctl.c:402
2 locks held by kworker/u8:11/17690:
=============================================
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted
6.11.0-rc4-00008-g6e4436539ae1 #2
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
Call Trace:
<TASK>
__dump_stack data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/lib/dump_stack.c:93
[inline]
dump_stack_lvl+0x116/0x1b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/lib/dump_stack.c:119
nmi_cpu_backtrace+0x2a0/0x350
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x29c/0x300
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/nmi.h:162
[inline]
check_hung_uninterruptible_tasks
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/hung_task.c:223
[inline]
watchdog+0xe5b/0x1180
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/hung_task.c:379
kthread+0x2ca/0x3b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/kthread.c:389
ret_from_fork+0x48/0x80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/entry_64.S:244
</TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 88 Comm: kswapd0 Not tainted
6.11.0-rc4-00008-g6e4436539ae1 #2
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/kcov.c:209
Code: be b0 01 00 00 e8 a0 ff ff ff 31 c0 e9 c9 3c 6c 09 66 0f 1f 84
00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f
1e fa 65 48 8b 15 04 d9 79 7e 65 8b 05 05 d9 79 7e a9 00 01
RSP: 0018:ffffc90000eb79a8 EFLAGS: 00000202
RAX: 0000000000000000 RBX: ffff8880241bc630 RCX: ffffffff81c5737a
RDX: ffff8880190e0000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff2870ee0
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888021bb2010 R14: ffff88801e896000 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff88802c400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7245e29e00 CR3: 0000000066286000 CR4: 0000000000350ef0
Call Trace:
<NMI>
</NMI>
<TASK>
__ref_is_percpu
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/percpu-refcount.h:174
[inline]
percpu_ref_tryget_many
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/percpu-refcount.h:243
[inline]
percpu_ref_tryget
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/percpu-refcount.h:266
[inline]
css_tryget data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/cgroup_refcnt.h:45
[inline]
mem_cgroup_tryget
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/./include/linux/memcontrol.h:808
[inline]
shrink_many data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/vmscan.c:4868
[inline]
lru_gen_shrink_node
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/vmscan.c:4954
[inline]
shrink_node+0x288f/0x3850
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/vmscan.c:5934
kswapd_shrink_node
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/vmscan.c:6762
[inline]
balance_pgdat+0xba2/0x1880
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/vmscan.c:6954
kswapd+0x702/0xd50
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/mm/vmscan.c:7223
kthread+0x2ca/0x3b0
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/kernel/kthread.c:389
ret_from_fork+0x48/0x80
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30
data/ghui/docker_data/linux_kernel/upstream/6b0f8db921abf0520081d779876d3a41069dab95/arch/x86/entry/entry_64.S:244
</TASK>
==========================================================================================
This report is generated by reproducing the syz repro. It may contain errors.
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