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Message-ID: <6764cc36.050a0220.1bfc9e.0000.GAE@google.com>
Date: Thu, 19 Dec 2024 17:45:26 -0800
From: syzbot <syzbot+275ef87b91325bbb22cb@...kaller.appspotmail.com>
To: gregkh@...uxfoundation.org, jirislaby@...nel.org,
linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-serial@...r.kernel.org, linux-usb@...r.kernel.org,
syzkaller-bugs@...glegroups.com
Subject: [syzbot] [serial?] [input?] [usb?] WARNING in sched_show_task
Hello,
syzbot found the following issue on:
HEAD commit: 2e7aff49b5da Merge branches 'for-next/core' and 'for-next/..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=10d787e8580000
kernel config: https://syzkaller.appspot.com/x/.config?x=696fb014d05da3a3
dashboard link: https://syzkaller.appspot.com/bug?extid=275ef87b91325bbb22cb
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15737cdf980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10ca1730580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ef408f67fde3/disk-2e7aff49.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/414ac17a20dc/vmlinux-2e7aff49.xz
kernel image: https://storage.googleapis.com/syzbot-assets/a93415d2a7e7/Image-2e7aff49.gz.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+275ef87b91325bbb22cb@...kaller.appspotmail.com
ep_poll+0x17a4/0x1c74 fs/eventpoll.c:2099
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6415 at arch/arm64/kernel/stacktrace.c:223 kunwind_next_frame_record arch/arm64/kernel/stacktrace.c:248 [inline]
WARNING: CPU: 1 PID: 6415 at arch/arm64/kernel/stacktrace.c:223 kunwind_next arch/arm64/kernel/stacktrace.c:278 [inline]
WARNING: CPU: 1 PID: 6415 at arch/arm64/kernel/stacktrace.c:223 do_kunwind arch/arm64/kernel/stacktrace.c:309 [inline]
WARNING: CPU: 1 PID: 6415 at arch/arm64/kernel/stacktrace.c:223 kunwind_stack_walk arch/arm64/kernel/stacktrace.c:380 [inline]
WARNING: CPU: 1 PID: 6415 at arch/arm64/kernel/stacktrace.c:223 dump_backtrace+0x980/0x9b0 arch/arm64/kernel/stacktrace.c:477
Modules linked in:
CPU: 1 UID: 0 PID: 6415 Comm: syz-executor388 Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : kunwind_next_frame_record arch/arm64/kernel/stacktrace.c:248 [inline]
pc : kunwind_next arch/arm64/kernel/stacktrace.c:278 [inline]
pc : do_kunwind arch/arm64/kernel/stacktrace.c:309 [inline]
pc : kunwind_stack_walk arch/arm64/kernel/stacktrace.c:380 [inline]
pc : dump_backtrace+0x980/0x9b0 arch/arm64/kernel/stacktrace.c:477
lr : kunwind_next_frame_record arch/arm64/kernel/stacktrace.c:248 [inline]
lr : kunwind_next arch/arm64/kernel/stacktrace.c:278 [inline]
lr : do_kunwind arch/arm64/kernel/stacktrace.c:309 [inline]
lr : kunwind_stack_walk arch/arm64/kernel/stacktrace.c:380 [inline]
lr : dump_backtrace+0x980/0x9b0 arch/arm64/kernel/stacktrace.c:477
sp : ffff800080016d60
x29: ffff800080016e20 x28: ffff80008f9ac210 x27: ffff800080016d80
x26: ffff8000a3ec8000 x25: 0000000000000000 x24: ffff8000a3ec78ff
x23: ffff8000a3ec7b80 x22: ffff800080016d80 x21: ffff80008b6d7a98
x20: ffff80008b730380 x19: ffff0000d9d69e40 x18: 0000000000000008
x17: 0000000000000000 x16: ffff80008326d65c x15: 0000000000000001
x14: 0000000000000000 x13: 0000000000000002 x12: ffff0000d9cf9e40
x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d9cf9e40 x7 : 00000000000e0e40 x6 : 00000000000e0e18
x5 : ffff800080016458 x4 : ffff80008fa62228 x3 : ffff80008073b194
x2 : 0000000000000001 x1 : ffff80008f9ac250 x0 : 0000000000000000
Call trace:
kunwind_next_frame_record arch/arm64/kernel/stacktrace.c:248 [inline] (P)
kunwind_next arch/arm64/kernel/stacktrace.c:278 [inline] (P)
do_kunwind arch/arm64/kernel/stacktrace.c:309 [inline] (P)
kunwind_stack_walk arch/arm64/kernel/stacktrace.c:380 [inline] (P)
dump_backtrace+0x980/0x9b0 arch/arm64/kernel/stacktrace.c:477 (P)
kunwind_next_frame_record arch/arm64/kernel/stacktrace.c:248 [inline] (L)
kunwind_next arch/arm64/kernel/stacktrace.c:278 [inline] (L)
do_kunwind arch/arm64/kernel/stacktrace.c:309 [inline] (L)
kunwind_stack_walk arch/arm64/kernel/stacktrace.c:380 [inline] (L)
dump_backtrace+0x980/0x9b0 arch/arm64/kernel/stacktrace.c:477 (L)
show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:484
sched_show_task+0x448/0x598 kernel/sched/core.c:7711
show_state_filter+0x16c/0x224 kernel/sched/core.c:7756
show_state include/linux/sched/debug.h:21 [inline]
fn_show_state+0x18/0x24 drivers/tty/vt/keyboard.c:614
k_spec+0x124/0x15c drivers/tty/vt/keyboard.c:667
kbd_keycode drivers/tty/vt/keyboard.c:1522 [inline]
kbd_event+0x1174/0x1a3c drivers/tty/vt/keyboard.c:1541
input_handle_events_default+0xcc/0x174 drivers/input/input.c:2646
input_pass_values+0x284/0x728 drivers/input/input.c:126
input_event_dispose+0x2f0/0x534 drivers/input/input.c:352
input_handle_event+0x710/0x9a8 drivers/input/input.c:369
input_event+0xc0/0xec drivers/input/input.c:398
hidinput_hid_event+0xfdc/0x17b8 drivers/hid/hid-input.c:1719
hid_process_event+0x3e0/0x528 drivers/hid/hid-core.c:1546
hid_input_array_field+0x3c0/0x568 drivers/hid/hid-core.c:1658
hid_process_report drivers/hid/hid-core.c:1700 [inline]
hid_report_raw_event+0xbcc/0x1380 drivers/hid/hid-core.c:2046
__hid_input_report drivers/hid/hid-core.c:2116 [inline]
hid_input_report+0x39c/0x48c drivers/hid/hid-core.c:2138
hid_irq_in+0x3ec/0x708 drivers/hid/usbhid/hid-core.c:285
__usb_hcd_giveback_urb+0x308/0x570 drivers/usb/core/hcd.c:1650
usb_hcd_giveback_urb+0x108/0x3ac drivers/usb/core/hcd.c:1734
dummy_timer+0x658/0x3514 drivers/usb/gadget/udc/dummy_hcd.c:1993
__run_hrtimer kernel/time/hrtimer.c:1739 [inline]
__hrtimer_run_queues+0x47c/0xca4 kernel/time/hrtimer.c:1803
hrtimer_run_softirq+0x158/0x21c kernel/time/hrtimer.c:1820
handle_softirqs+0x320/0xd34 kernel/softirq.c:554
__do_softirq+0x14/0x20 kernel/softirq.c:588
____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86
invoke_softirq kernel/softirq.c:435 [inline]
__irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:655
irq_exit_rcu+0x14/0x84 kernel/softirq.c:671
__el1_irq arch/arm64/kernel/entry-common.c:561 [inline]
el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575
el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580
el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596
rcu_lock_acquire+0x0/0x54 include/linux/sched/signal.h:422 (P)
rcu_read_lock include/linux/rcupdate.h:849 [inline] (L)
vma_end_read+0x28/0x188 include/linux/mm.h:739 (L)
do_page_fault+0x450/0x10a8 arch/arm64/mm/fault.c:649
do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:919
el0_da+0x60/0x178 arch/arm64/kernel/entry-common.c:604
el0t_64_sync_handler+0xcc/0x108 arch/arm64/kernel/entry-common.c:765
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 269459
hardirqs last enabled at (269458): [<ffff80008b6a9c9c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (269458): [<ffff80008b6a9c9c>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (269459): [<ffff80008b6a9acc>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (269459): [<ffff80008b6a9acc>] _raw_spin_lock_irqsave+0x2c/0x7c kernel/locking/spinlock.c:162
softirqs last enabled at (269428): [<ffff80008030d534>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last enabled at (269428): [<ffff80008030d534>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:582
softirqs last disabled at (269455): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---
task:udevd state:S stack:0 pid:6422 tgid:6422 ppid:6031 flags:0x00000004
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_hrtimeout_range_clock+0x1f4/0x2dc kernel/time/sleep_timeout.c:207
schedule_hrtimeout_range+0x38/0x4c kernel/time/sleep_timeout.c:263
ep_poll+0x17a4/0x1c74 fs/eventpoll.c:2099
do_epoll_wait+0x198/0x208 fs/eventpoll.c:2484
do_epoll_pwait+0x70/0x18c fs/eventpoll.c:2514
__do_sys_epoll_pwait fs/eventpoll.c:2527 [inline]
__se_sys_epoll_pwait fs/eventpoll.c:2521 [inline]
__arm64_sys_epoll_pwait+0x258/0x2ac fs/eventpoll.c:2521
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
task:udevd state:S stack:0 pid:6500 tgid:6500 ppid:6031 flags:0x00000004
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_hrtimeout_range_clock+0x1f4/0x2dc kernel/time/sleep_timeout.c:207
schedule_hrtimeout_range+0x38/0x4c kernel/time/sleep_timeout.c:263
ep_poll+0x17a4/0x1c74 fs/eventpoll.c:2099
do_epoll_wait+0x198/0x208 fs/eventpoll.c:2484
do_epoll_pwait+0x70/0x18c fs/eventpoll.c:2514
__do_sys_epoll_pwait fs/eventpoll.c:2527 [inline]
__se_sys_epoll_pwait fs/eventpoll.c:2521 [inline]
__arm64_sys_epoll_pwait+0x258/0x2ac fs/eventpoll.c:2521
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
task:udevd state:S stack:0 pid:7037 tgid:7037 ppid:6031 flags:0x00000004
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_hrtimeout_range_clock+0x1f4/0x2dc kernel/time/sleep_timeout.c:207
schedule_hrtimeout_range+0x38/0x4c kernel/time/sleep_timeout.c:263
ep_poll+0x17a4/0x1c74 fs/eventpoll.c:2099
do_epoll_wait+0x198/0x208 fs/eventpoll.c:2484
do_epoll_pwait+0x70/0x18c fs/eventpoll.c:2514
__do_sys_epoll_pwait fs/eventpoll.c:2527 [inline]
__se_sys_epoll_pwait fs/eventpoll.c:2521 [inline]
__arm64_sys_epoll_pwait+0x258/0x2ac fs/eventpoll.c:2521
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
task:udevd state:D stack:0 pid:7111 tgid:7111 ppid:6031 flags:0x00000004
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_timeout+0xb4/0x290 kernel/time/sleep_timeout.c:75
do_wait_for_common+0x30c/0x468 kernel/sched/completion.c:95
__wait_for_common kernel/sched/completion.c:116 [inline]
wait_for_common kernel/sched/completion.c:127 [inline]
wait_for_completion_state+0x50/0x7c kernel/sched/completion.c:264
__wait_rcu_gp+0x288/0x2bc kernel/rcu/update.c:443
synchronize_rcu_normal+0x1a0/0x210 kernel/rcu/tree.c:4029
synchronize_rcu+0x1f4/0x258 kernel/rcu/tree.c:4107
evdev_detach_client drivers/input/evdev.c:377 [inline]
evdev_release+0x1c0/0x2ec drivers/input/evdev.c:440
__fput+0x1bc/0x75c fs/file_table.c:450
__fput_sync+0xc8/0x118 fs/file_table.c:535
__do_sys_close fs/open.c:1554 [inline]
__se_sys_close fs/open.c:1539 [inline]
__arm64_sys_close+0x154/0x1e0 fs/open.c:1539
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
task:udevd state:S stack:0 pid:7112 tgid:7112 ppid:6031 flags:0x00000004
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_hrtimeout_range_clock+0x1f4/0x2dc kernel/time/sleep_timeout.c:207
schedule_hrtimeout_range+0x38/0x4c kernel/time/sleep_timeout.c:263
ep_poll+0x17a4/0x1c74 fs/eventpoll.c:2099
do_epoll_wait+0x198/0x208 fs/eventpoll.c:2484
do_epoll_pwait+0x70/0x18c fs/eventpoll.c:2514
__do_sys_epoll_pwait fs/eventpoll.c:2527 [inline]
__se_sys_epoll_pwait fs/eventpoll.c:2521 [inline]
__arm64_sys_epoll_pwait+0x258/0x2ac fs/eventpoll.c:2521
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
task:udevd state:S stack:0 pid:7113 tgid:7113 ppid:6031 flags:0x00000004
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_hrtimeout_range_clock+0x1f4/0x2dc kernel/time/sleep_timeout.c:207
schedule_hrtimeout_range+0x38/0x4c kernel/time/sleep_timeout.c:263
ep_poll+0x17a4/0x1c74 fs/eventpoll.c:2099
do_epoll_wait+0x198/0x208 fs/eventpoll.c:2484
do_epoll_pwait+0x70/0x18c fs/eventpoll.c:2514
__do_sys_epoll_pwait fs/eventpoll.c:2527 [inline]
__se_sys_epoll_pwait fs/eventpoll.c:2521 [inline]
__arm64_sys_epoll_pwait+0x258/0x2ac fs/eventpoll.c:2521
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
task:kworker/1:3 state:R running task stack:0 pid:7912 tgid:7912 ppid:2 flags:0x00000008
Workqueue: 0x0 (events)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/1:4 state:I stack:0 pid:8640 tgid:8640 ppid:2 flags:0x00000008
Workqueue: 0x0 (events)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:syz-executor388 state:S stack:0 pid:9117 tgid:9117 ppid:6410 flags:0x00000004
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_timeout+0xb4/0x290 kernel/time/sleep_timeout.c:75
do_wait_for_common+0x30c/0x468 kernel/sched/completion.c:95
__wait_for_common kernel/sched/completion.c:116 [inline]
wait_for_common kernel/sched/completion.c:127 [inline]
wait_for_completion_interruptible+0x48/0x70 kernel/sched/completion.c:216
raw_process_ep_io+0x4e8/0x9b0 drivers/usb/gadget/legacy/raw_gadget.c:1121
raw_ioctl_ep_write drivers/usb/gadget/legacy/raw_gadget.c:1152 [inline]
raw_ioctl+0xb10/0x3310 drivers/usb/gadget/legacy/raw_gadget.c:1324
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:906 [inline]
__se_sys_ioctl fs/ioctl.c:892 [inline]
__arm64_sys_ioctl+0x14c/0x1cc fs/ioctl.c:892
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
task:syz-executor388 state:R running task stack:0 pid:9498 tgid:9498 ppid:6414 flags:0x0000000c
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
0x1ffff000141b0ef8
Showing all locks held in the system:
2 locks held by getty/6174:
#0: ffff0000d3c1b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
#1: ffff80009b9ae2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41c/0x1228 drivers/tty/n_tty.c:2211
5 locks held by syz-executor388/6415:
#0: ffff0000d133a9b8 (&vma->vm_lock->lock){++++}-{4:4}, at: vma_start_read include/linux/mm.h:716 [inline]
#0: ffff0000d133a9b8 (&vma->vm_lock->lock){++++}-{4:4}, at: lock_vma_under_rcu+0x2c4/0x638 mm/memory.c:6278
#1: ffff0000da3fc230 (&dev->event_lock#2){..-.}-{3:3}, at: input_event+0xa8/0xec drivers/input/input.c:397
#2: ffff80008fb62560 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336
#3: ffff800091326058 (kbd_event_lock){..-.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
#3: ffff800091326058 (kbd_event_lock){..-.}-{3:3}, at: kbd_event+0xb4/0x1a3c drivers/tty/vt/keyboard.c:1535
#4: ffff80008fb62560 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:336
=============================================
task:init state:S stack:0 pid:1 tgid:1 ppid:0 flags:0x00000004
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_hrtimeout_range_clock+0x1f4/0x2dc kernel/time/sleep_timeout.c:207
schedule_hrtimeout_range+0x38/0x4c kernel/time/sleep_timeout.c:263
do_sigtimedwait+0x3b4/0x668 kernel/signal.c:3765
__do_sys_rt_sigtimedwait kernel/signal.c:3809 [inline]
__se_sys_rt_sigtimedwait kernel/signal.c:3787 [inline]
__arm64_sys_rt_sigtimedwait+0x2f8/0x38c kernel/signal.c:3787
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
task:kthreadd state:S stack:0 pid:2 tgid:2 ppid:0 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
kthreadd+0x314/0x670 kernel/kthread.c:755
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:pool_workqueue_ state:S stack:0 pid:3 tgid:3 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
kthread_worker_fn+0x3d0/0xb6c kernel/kthread.c:851
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-rcu_g state:I stack:0 pid:4 tgid:4 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-sync_ state:I stack:0 pid:5 tgid:5 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-slub_ state:I stack:0 pid:6 tgid:6 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-netns state:I stack:0 pid:7 tgid:7 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/0:0 state:I stack:0 pid:8 tgid:8 ppid:2 flags:0x00000008
Workqueue: 0x0 (events)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/0:0H state:I stack:0 pid:9 tgid:9 ppid:2 flags:0x00000008
Workqueue: 0x0 (events_highpri)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/0:1 state:I stack:0 pid:10 tgid:10 ppid:2 flags:0x00000008
Workqueue: 0x0 (events)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/u8:0 state:I stack:0 pid:11 tgid:11 ppid:2 flags:0x00000008
Workqueue: 0x0 (events_unbound)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-mm_pe state:I stack:0 pid:12 tgid:12 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/u8:1 state:I stack:0 pid:13 tgid:13 ppid:2 flags:0x00000008
Workqueue: 0x0 (events_power_efficient)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:rcu_tasks_kthre state:I stack:0 pid:14 tgid:14 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rcu_tasks_one_gp+0x91c/0xd18 kernel/rcu/tasks.h:610
rcu_tasks_kthread+0x16c/0x19c kernel/rcu/tasks.h:657
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:rcu_tasks_trace state:I stack:0 pid:15 tgid:15 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rcu_tasks_one_gp+0x91c/0xd18 kernel/rcu/tasks.h:610
rcu_tasks_kthread+0x16c/0x19c kernel/rcu/tasks.h:657
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:ksoftirqd/0 state:S stack:0 pid:16 tgid:16 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
smpboot_thread_fn+0x51c/0x90c kernel/smpboot.c:160
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:rcu_preempt state:R running task stack:0 pid:17 tgid:17 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_timeout+0x164/0x290 kernel/time/sleep_timeout.c:99
rcu_gp_fqs_loop+0x2cc/0x16e8 kernel/rcu/tree.c:2045
rcu_gp_kthread+0xc0/0x308 kernel/rcu/tree.c:2247
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:rcu_exp_par_gp_ state:S stack:0 pid:18 tgid:18 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
kthread_worker_fn+0x3d0/0xb6c kernel/kthread.c:851
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:rcu_exp_gp_kthr state:S stack:0 pid:19 tgid:19 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
kthread_worker_fn+0x3d0/0xb6c kernel/kthread.c:851
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:migration/0 state:S stack:0 pid:20 tgid:20 ppid:2 flags:0x00000008
Stopper: 0x0 <- 0x0
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
smpboot_thread_fn+0x51c/0x90c kernel/smpboot.c:160
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:cpuhp/0 state:S stack:0 pid:21 tgid:21 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
smpboot_thread_fn+0x51c/0x90c kernel/smpboot.c:160
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:cpuhp/1 state:S stack:0 pid:22 tgid:22 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
smpboot_thread_fn+0x51c/0x90c kernel/smpboot.c:160
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:migration/1 state:S stack:0 pid:23 tgid:23 ppid:2 flags:0x00000008
Stopper: 0x0 <- 0x0
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
smpboot_thread_fn+0x51c/0x90c kernel/smpboot.c:160
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:ksoftirqd/1 state:S stack:0 pid:24 tgid:24 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
smpboot_thread_fn+0x51c/0x90c kernel/smpboot.c:160
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/1:0 state:I stack:0 pid:25 tgid:25 ppid:2 flags:0x00000008
Workqueue: 0x0 (mm_percpu_wq)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/1:0H state:I stack:0 pid:26 tgid:26 ppid:2 flags:0x00000008
Workqueue: 0x0 (events_highpri)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/1:1 state:I stack:0 pid:27 tgid:27 ppid:2 flags:0x00000008
Workqueue: 0x0 (events)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kdevtmpfs state:S stack:0 pid:28 tgid:28 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
devtmpfs_work_loop+0xd88/0xda8 drivers/base/devtmpfs.c:408
get_nid_for_pfn+0x0/0xbc drivers/base/devtmpfs.c:441
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-inet_ state:I stack:0 pid:29 tgid:29 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kauditd state:S stack:0 pid:30 tgid:30 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
kauditd_thread+0x8dc/0xa00 kernel/audit.c:911
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:khungtaskd state:S stack:0 pid:31 tgid:31 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_timeout+0x164/0x290 kernel/time/sleep_timeout.c:99
schedule_timeout_interruptible+0x74/0xac kernel/time/sleep_timeout.c:128
watchdog+0xa4/0xf44 kernel/hung_task.c:401
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:oom_reaper state:S stack:0 pid:32 tgid:32 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
oom_reaper+0x128/0xc68 mm/oom_kill.c:644
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-write state:I stack:0 pid:33 tgid:33 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kcompactd0 state:S stack:0 pid:34 tgid:34 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_timeout+0x164/0x290 kernel/time/sleep_timeout.c:99
kcompactd+0x704/0x1808 mm/compaction.c:3181
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:ksmd state:S stack:0 pid:35 tgid:35 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
ksm_scan_thread+0x384/0x44c mm/ksm.c:2685
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:khugepaged state:S stack:0 pid:36 tgid:36 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
khugepaged_wait_work mm/khugepaged.c:2575 [inline]
khugepaged+0x1524/0x169c mm/khugepaged.c:2587
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-pencr state:I stack:0 pid:37 tgid:37 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/u8:2 state:R running task stack:0 pid:38 tgid:38 ppid:2 flags:0x0000000a
Workqueue: events_unbound toggle_allocation_gate
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
rcu_is_watching+0x5c/0x18c kernel/rcu/tree.c:737
process_one_work+0x7a8/0x15cc kernel/workqueue.c:3229
process_scheduled_works kernel/workqueue.c:3310 [inline]
worker_thread+0x97c/0xeec kernel/workqueue.c:3391
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-pdecr state:I stack:0 pid:39 tgid:39 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-kinte state:I stack:0 pid:40 tgid:40 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-kbloc state:I stack:0 pid:41 tgid:41 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/0:1H state:I stack:0 pid:42 tgid:42 ppid:2 flags:0x00000008
Workqueue: 0x0 (kblockd)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-blkcg state:I stack:0 pid:43 tgid:43 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/u8:3 state:I stack:0 pid:44 tgid:44 ppid:2 flags:0x00000008
Workqueue: 0x0 (events_unbound)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-tpm_d state:I stack:0 pid:45 tgid:45 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-ata_s state:I stack:0 pid:46 tgid:46 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-md state:I stack:0 pid:47 tgid:47 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-md_bi state:I stack:0 pid:48 tgid:48 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-edac- state:I stack:0 pid:49 tgid:49 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-devfr state:I stack:0 pid:50 tgid:50 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:watchdogd state:S stack:0 pid:51 tgid:51 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
kthread_worker_fn+0x3d0/0xb6c kernel/kthread.c:851
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-ib-co state:I stack:0 pid:52 tgid:52 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/u9:0 state:I stack:0 pid:53 tgid:53 ppid:2 flags:0x00000008
Workqueue: 0x0 (krxrpcd)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-ib-co state:I stack:0 pid:54 tgid:54 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-ib_mc state:I stack:0 pid:55 tgid:55 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-ib_nl state:I stack:0 pid:56 tgid:56 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-rpcio state:I stack:0 pid:57 tgid:57 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-xprti state:I stack:0 pid:58 tgid:58 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-cfg80 state:I stack:0 pid:59 tgid:59 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kswapd0 state:S stack:0 pid:74 tgid:74 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
kswapd_try_to_sleep mm/vmscan.c:7154 [inline]
kswapd+0x6a4/0x10e0 mm/vmscan.c:7216
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:ecryptfs-kthrea state:S stack:0 pid:79 tgid:79 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
ecryptfs_threadfn+0x2d4/0x388 fs/ecryptfs/kthread.c:48
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-nfsio state:I stack:0 pid:82 tgid:82 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/1:1H state:I stack:0 pid:83 tgid:83 ppid:2 flags:0x00000008
Workqueue: 0x0 (kblockd)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-cifsi state:I stack:0 pid:84 tgid:84 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-smb3d state:I stack:0 pid:85 tgid:85 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-cifsf state:I stack:0 pid:86 tgid:86 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-cifso state:I stack:0 pid:87 tgid:87 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-defer state:I stack:0 pid:88 tgid:88 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-serve state:I stack:0 pid:89 tgid:89 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-cfid_ state:I stack:0 pid:90 tgid:90 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-cifs- state:I stack:0 pid:91 tgid:91 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:jfsIO state:S stack:0 pid:98 tgid:98 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
jfsIOWait+0x104/0x27c fs/jfs/jfs_logmgr.c:2331
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:jfsCommit state:S stack:0 pid:99 tgid:99 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
jfs_lazycommit+0x788/0x9a8 fs/jfs/jfs_txnmgr.c:2761
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:jfsCommit state:S stack:0 pid:100 tgid:100 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
jfs_lazycommit+0x788/0x9a8 fs/jfs/jfs_txnmgr.c:2761
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:jfsSync state:S stack:0 pid:101 tgid:101 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
jfs_sync+0x4b0/0x678 fs/jfs/jfs_txnmgr.c:2948
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-xfsal state:I stack:0 pid:102 tgid:102 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-xfs_m state:I stack:0 pid:103 tgid:103 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-user_ state:I stack:0 pid:105 tgid:105 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-gfs2_ state:I stack:0 pid:107 tgid:107 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-kthro state:I stack:0 pid:111 tgid:111 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/u8:4 state:I stack:0 pid:252 tgid:252 ppid:2 flags:0x00000008
Workqueue: 0x0 (events_unbound)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-kpcit state:I stack:0 pid:342 tgid:342 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-ipmi- state:I stack:0 pid:381 tgid:381 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:irq/16-ACPI:Ged state:S stack:0 pid:387 tgid:387 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
irq_wait_for_interrupt+0xc0/0x1cc kernel/irq/manage.c:1125
irq_thread+0x154/0x398 kernel/irq/manage.c:1321
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-acpi_ state:I stack:0 pid:406 tgid:406 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
rescuer_thread+0xdb0/0xf2c kernel/workqueue.c:3541
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/u8:5 state:I stack:0 pid:672 tgid:672 ppid:2 flags:0x00000008
Workqueue: 0x0 (events_unbound)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/u8:6 state:I stack:0 pid:744 tgid:744 ppid:2 flags:0x00000008
Workqueue: 0x0 (gid-cache-wq)
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
worker_thread+0xbb8/0xeec kernel/workqueue.c:3406
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:hwrng state:S stack:0 pid:1390 tgid:1390 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
schedule_timeout+0x164/0x290 kernel/time/sleep_timeout.c:99
schedule_timeout_interruptible+0x74/0xac kernel/time/sleep_timeout.c:128
add_hwgenerator_randomness+0xb4/0x190 drivers/char/random.c:968
hwrng_fillfn+0x210/0x2e4 drivers/char/hw_random/core.c:515
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:card1-crtc0 state:S stack:0 pid:1445 tgid:1445 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
kthread_worker_fn+0x3d0/0xb6c kernel/kthread.c:851
kthread+0x288/0x310 kernel/kthread.c:389
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
task:kworker/R-nbd0- stat
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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If the report is already addressed, let syzbot know by replying with:
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If you want syzbot to run the reproducer, reply with:
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