rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
0-....
} 2654 jiffies s: 5949 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
kthread+0x2c6/0x3a0 kernel/kthread.c:388
NMI backtrace for cpu 0
CPU: 0 PID: 4780 Comm: udevd Not tainted 6.8.0-rc6-syzkaller-00189-gd99e42ce6b83 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:io_serial_in+0x87/0xa0 drivers/tty/serial/8250/8250_port.c:411
Code: b1 c5 fe 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 16 66 03 5d 40 89 da ec <5b> 0f b6 c0 5d 41 5c c3 e8 8c b2 13 ff eb a6 e8 e5 b2 13 ff eb e3
RSP: 0018:ffffc900000073b0 EFLAGS: 00000002
RAX: dffffc0000000060 RBX: 00000000000003fd RCX: 0000000000000000
RDX: 00000000000003fd RSI: ffffffff82883460 RDI: ffffffff8c1ab320
RBP: ffffffff8c1ab2e0 R08: 0000000000000001 R09: 000000000000001f
R10: 0000000000000000 R11: 000000000000000b R12: 0000000000000000
R13: 0000000000000020 R14: fffffbfff18356b6 R15: dffffc0000000000
FS: 00007fded22efc80(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faa1fbd4070 CR3: 000000011923b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
serial_in drivers/tty/serial/8250/8250.h:117 [inline]
serial_lsr_in drivers/tty/serial/8250/8250.h:139 [inline]
wait_for_lsr+0xd7/0x180 drivers/tty/serial/8250/8250_port.c:2081
serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3366 [inline]
serial8250_console_write+0xc79/0x1060 drivers/tty/serial/8250/8250_port.c:3444
console_emit_next_record kernel/printk/printk.c:2901 [inline]
console_flush_all+0x4d8/0xd60 kernel/printk/printk.c:2967
console_unlock+0x10c/0x260 kernel/printk/printk.c:3036
vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2303
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2328
printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline]
show_trace_log_lvl+0x2ac/0x4f0 arch/x86/kernel/dumpstack.c:285
sched_show_task kernel/sched/core.c:9171 [inline]
sched_show_task+0x42e/0x650 kernel/sched/core.c:9145
show_state_filter+0xee/0x310 kernel/sched/core.c:9216
k_spec drivers/tty/vt/keyboard.c:667 [inline]
k_spec+0xea/0x140 drivers/tty/vt/keyboard.c:656
kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline]
kbd_event+0xcc8/0x17c0 drivers/tty/vt/keyboard.c:1543
input_to_handler+0x382/0x4c0 drivers/input/input.c:132
input_pass_values+0x5c9/0x840 drivers/input/input.c:161
input_event_dispose+0x377/0x630 drivers/input/input.c:378
input_handle_event+0x11c/0xd80 drivers/input/input.c:406
input_repeat_key+0x251/0x340 drivers/input/input.c:2263
call_timer_fn+0x193/0x590 kernel/time/timer.c:1700
expire_timers kernel/time/timer.c:1751 [inline]
__run_timers+0x759/0xaa0 kernel/time/timer.c:2038
run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2051
__do_softirq+0x20a/0x8c1 kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu kernel/softirq.c:632 [inline]
irq_exit_rcu+0xa7/0x110 kernel/softirq.c:644
sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:vsnprintf+0x3be/0x1870 lib/vsprintf.c:2895
Code: a4 07 00 00 41 80 ff 07 0f 85 af 00 00 00 e8 69 24 fd fa 8b 44 24 18 89 eb 29 c3 e8 5c 24 fd fa 4c 8b 74 24 20 31 ff 4c 89 f6 dd 1f fd fa 4d 85 f6 74 42 e8 43 24 fd fa 48 8b 04 24 48 39 c5
RSP: 0018:ffffc900043b7888 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 000000000000000a RCX: ffffffff8650c143
RDX: ffff8881411b0000 RSI: 00000000000007c8 RDI: 0000000000000000
RBP: ffff888105aa025e R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: ffffffff86f0518d
R13: 0000000000000000 R14: 00000000000007c8 R15: 0000000000000010
add_uevent_var+0x17c/0x3a0 lib/kobject_uevent.c:665
usb_uevent+0x280/0x470 drivers/usb/core/driver.c:937
dev_uevent+0x1fd/0x760 drivers/base/core.c:2597
uevent_show+0x1bf/0x380 drivers/base/core.c:2661
dev_attr_show+0x4f/0xd0 drivers/base/core.c:2364
sysfs_kf_seq_show+0x23e/0x400 fs/sysfs/file.c:59
seq_read_iter+0x4e5/0x1280 fs/seq_file.c:230
kernfs_fop_read_iter+0x410/0x580 fs/kernfs/file.c:279
call_read_iter include/linux/fs.h:2081 [inline]
new_sync_read fs/read_write.c:395 [inline]
vfs_read+0x6bb/0xb70 fs/read_write.c:476
ksys_read+0x12f/0x250 fs/read_write.c:619
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fded241ab6a
Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffc1ea59e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000558963ea4fa0 RCX: 00007fded241ab6a
RDX: 0000000000001000 RSI: 0000558963ecae20 RDI: 0000000000000008
RBP: 0000558963ea4fa0 R08: 0000000000000008 R09: 0000000000000010
R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000003fff R14: 00007ffc1ea5a368 R15: 000000000000000a
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:hwrng state:S stack:29536 pid:165 tgid:165 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_timeout+0x137/0x290 kernel/time/timer.c:2183
add_hwgenerator_randomness+0xff/0x190 drivers/char/random.c:944
hwrng_fillfn+0x283/0x430 drivers/char/hw_random/core.c:536
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:scsi_eh_0 state:S stack:30496 pid:211 tgid:211 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
scsi_error_handler+0x532/0xef0 drivers/scsi/scsi_error.c:2312
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-scsi_ state:I stack:29896 pid:212 tgid:212 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-targe state:I stack:29888 pid:233 tgid:233 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-targe state:I stack:30800 pid:234 tgid:234 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-xcopy state:I stack:30800 pid:235 tgid:235 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/0:1H state:I stack:27728 pid:281 tgid:281 ppid:2 flags:0x00004000
Workqueue: 0x0 (kblockd)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
worker_thread+0x2e1/0x1290 kernel/workqueue.c:2802
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-liber state:I stack:30784 pid:306 tgid:306 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-zd121 state:I stack:30448 pid:326 tgid:326 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-uas state:I stack:29880 pid:399 tgid:399 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/0:2 state:R running task stack:22416 pid:646 tgid:646 ppid:2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_timeout+0x137/0x290 kernel/time/timer.c:2183
do_wait_for_common kernel/sched/completion.c:95 [inline]
__wait_for_common+0x3e0/0x5f0 kernel/sched/completion.c:116
usb_start_wait_urb+0x148/0x4c0 drivers/usb/core/message.c:64
usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
usb_control_msg+0x327/0x4a0 drivers/usb/core/message.c:154
usb_control_msg_send+0xca/0x120 drivers/usb/core/message.c:214
usb_set_configuration+0xe71/0x1c40 drivers/usb/core/message.c:2151
usb_generic_driver_probe+0xad/0x110 drivers/usb/core/generic.c:254
usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:294
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x234/0xc90 drivers/base/dd.c:658
__driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958
bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
__device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
device_add+0x117e/0x1aa0 drivers/base/core.c:3639
usb_new_device+0xd90/0x1a10 drivers/usb/core/hub.c:2643
hub_port_connect drivers/usb/core/hub.c:5512 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5652 [inline]
port_event drivers/usb/core/hub.c:5812 [inline]
hub_event+0x2e62/0x4f40 drivers/usb/core/hub.c:5894
process_one_work+0x886/0x15d0 kernel/workqueue.c:2633
process_scheduled_works kernel/workqueue.c:2706 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-usbip state:I stack:30800 pid:687 tgid:687 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:pvrusb2-context state:S stack:26520 pid:904 tgid:904 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
pvr2_context_thread_func+0x62a/0x960 drivers/media/usb/pvrusb2/pvrusb2-context.c:160
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-kvub3 state:I stack:30448 pid:938 tgid:938 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-kvub3 state:I stack:30752 pid:939 tgid:939 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-kvub3 state:I stack:30448 pid:940 tgid:940 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-kmems state:I stack:30448 pid:944 tgid:944 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-elous state:I stack:30800 pid:972 tgid:972 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-mld state:I stack:30800 pid:1113 tgid:1113 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-ipv6_ state:I stack:30800 pid:1114 tgid:1114 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:jbd2/sda1-8 state:S stack:26272 pid:2355 tgid:2355 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
kjournald2+0x793/0x900 fs/jbd2/journal.c:237
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:kworker/R-ext4- state:I stack:30448 pid:2356 tgid:2356 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:syslogd state:S stack:25808 pid:2374 tgid:2374 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_timeout+0x257/0x290 kernel/time/timer.c:2159
__skb_wait_for_more_packets+0x360/0x5e0 net/core/datagram.c:121
__unix_dgram_recvmsg+0x243/0xe70 net/unix/af_unix.c:2381
unix_dgram_recvmsg+0xc3/0xf0 net/unix/af_unix.c:2470
sock_recvmsg_nosec net/socket.c:1046 [inline]
sock_recvmsg+0xe2/0x170 net/socket.c:1068
sock_read_iter+0x2c3/0x3c0 net/socket.c:1138
call_read_iter include/linux/fs.h:2081 [inline]
new_sync_read fs/read_write.c:395 [inline]
vfs_read+0x9f3/0xb70 fs/read_write.c:476
ksys_read+0x1f0/0x250 fs/read_write.c:619
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f5fed5b6b6a
RSP: 002b:00007fff843ed5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fed5b6b6a
RDX: 00000000000000ff RSI: 0000555975349950 RDI: 0000000000000000
RBP: 0000555975349910 R08: 0000000000000001 R09: 0000000000000000
R10: 00007f5fed7553a3 R11: 0000000000000246 R12: 000055597534998a
R13: 0000555975349950 R14: 0000000000000000 R15: 00007f5fed793a80
task:acpid state:S stack:23976 pid:2377 tgid:2377 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2295
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_select+0x12f0/0x17b0 fs/select.c:607
core_sys_select+0x45b/0xb30 fs/select.c:681
do_pselect.constprop.0+0x19c/0x1e0 fs/select.c:763
__do_sys_pselect6 fs/select.c:804 [inline]
__se_sys_pselect6 fs/select.c:795 [inline]
__x64_sys_pselect6+0x150/0x1c0 fs/select.c:795
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f9f122a2591
RSP: 002b:00007ffe99946000 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f122a2591
RDX: 0000000000000000 RSI: 00007ffe999460f8 RDI: 000000000000000a
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00005649bc999178 R14: 0000000000000000 R15: 0000000000000009
task:klogd state:S stack:25456 pid:2381 tgid:2381 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
syslog_print+0x214/0x5d0 kernel/printk/printk.c:1576
do_syslog+0x2d4/0x580 kernel/printk/printk.c:1728
__do_sys_syslog kernel/printk/printk.c:1820 [inline]
__se_sys_syslog kernel/printk/printk.c:1818 [inline]
__x64_sys_syslog+0x74/0xb0 kernel/printk/printk.c:1818
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f99caa92fa7
RSP: 002b:00007ffc237a3658 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
RAX: ffffffffffffffda RBX: 00007f99cac314a0 RCX: 00007f99caa92fa7
RDX: 00000000000003ff RSI: 00007f99cac314a0 RDI: 0000000000000002
RBP: 0000000000000000 R08: 0000000000000007 R09: cca6bc1c7135f70f
R10: 0000000000004000 R11: 0000000000000206 R12: 00007f99cac314a0
R13: 00007f99cac21212 R14: 00007f99cac317d2 R15: 00007f99cac317d2
task:udevd state:S stack:24832 pid:2392 tgid:2392 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x211/0x440 kernel/time/hrtimer.c:2311
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2324
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fded2427457
RSP: 002b:00007ffc1ea64048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007ffc1ea64148 RCX: 00007fded2427457
RDX: 0000000000000008 RSI: 00007ffc1ea64148 RDI: 000000000000000b
RBP: 0000558963ea4b80 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
R13: 0000000200000001 R14: 0000000000000000 R15: 0000000000000000
task:dbus-daemon state:S stack:27920 pid:2414 tgid:2414 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2295
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2324
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fa1488a3457
RSP: 002b:00007ffeee474548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007ffeee474558 RCX: 00007fa1488a3457
RDX: 0000000000000040 RSI: 00007ffeee474558 RDI: 0000000000000003
RBP: 00007ffeee4748e8 R08: 0000000000000013 R09: 0000000000000001
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffeee4748e8 R15: 00007ffeee474bf8
task:dhcpcd state:S stack:26832 pid:2429 tgid:2429 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x211/0x440 kernel/time/hrtimer.c:2311
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f6ed2923ad5
RSP: 002b:00007ffee4dce060 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005571198e9e20 RCX: 00007f6ed2923ad5
RDX: 00007ffee4dce080 RSI: 0000000000000004 RDI: 00005571198f3db0
RBP: 00007ffee4dce3b0 R08: 0000000000000008 R09: 0000000000000001
R10: 00007ffee4dce3b0 R11: 0000000000000246 R12: 00007ffee4dce0a8
R13: 0000557118320610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:23976 pid:2430 tgid:2430 ppid:2429 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2295
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f6ed2923ad5
RSP: 002b:00007ffee4dce060 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005571198e9e20 RCX: 00007f6ed2923ad5
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005571198e9e00
RBP: 00007ffee4dce3b0 R08: 0000000000000008 R09: 00007ffee4dbdf18
R10: 00007ffee4dce3b0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000557118320610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:27840 pid:2431 tgid:2431 ppid:2429 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2295
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f6ed2923ad5
RSP: 002b:00007ffee4dce060 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005571198e9e20 RCX: 00007f6ed2923ad5
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005571198f2f20
RBP: 00007ffee4dce3b0 R08: 0000000000000008 R09: 00005571183203d0
R10: 00007ffee4dce3b0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000557118320610 R14: 0000000000000003 R15: 0000000000000000
task:dhcpcd state:S stack:27504 pid:2432 tgid:2432 ppid:2429 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2295
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f6ed2923ad5
RSP: 002b:00007ffee4dce060 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005571198e9e20 RCX: 00007f6ed2923ad5
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005571198f2f20
RBP: 00007ffee4dce3b0 R08: 0000000000000008 R09: 00005571183203d0
R10: 00007ffee4dce3b0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000557118320610 R14: 0000000000000000 R15: 0000000000000000
task:sshd state:S stack:27360 pid:2448 tgid:2448 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2295
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f7cc0d1aad5
RSP: 002b:00007ffe5431a220 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055fed32644d0 RCX: 00007f7cc0d1aad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055fed32649b0
RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffe5431a3d8 R11: 0000000000000246 R12: 000055fed32649b0
R13: 00007ffe5431a3d8 R14: 0000000000000002 R15: 000055fed326499c
task:getty state:S stack:23856 pid:2450 tgid:2450 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_timeout+0x257/0x290 kernel/time/timer.c:2159
wait_woken+0x175/0x1c0 kernel/sched/wait.c:423
n_tty_read+0x1107/0x1490 drivers/tty/n_tty.c:2267
iterate_tty_read drivers/tty/tty_io.c:862 [inline]
tty_read+0x317/0x5b0 drivers/tty/tty_io.c:937
call_read_iter include/linux/fs.h:2081 [inline]
new_sync_read fs/read_write.c:395 [inline]
vfs_read+0x6bb/0xb70 fs/read_write.c:476
ksys_read+0x12f/0x250 fs/read_write.c:619
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f87a39dab6a
RSP: 002b:00007ffcba93a738 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000557469015910 RCX: 00007f87a39dab6a
RDX: 0000000000000001 RSI: 00007ffcba93a750 RDI: 0000000000000000
RBP: 0000557469015970 R08: 0000000000000000 R09: 49513e5828ed454b
R10: 0000000000000010 R11: 0000000000000246 R12: 00005574690159ac
R13: 00007ffcba93a750 R14: 0000000000000000 R15: 00005574690159ac
task:dhcpcd state:S stack:27584 pid:2452 tgid:2452 ppid:2430 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2295
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f6ed2923ad5
RSP: 002b:00007ffee4dce060 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005571198e9e20 RCX: 00007f6ed2923ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005571198f4c90
RBP: 00007ffee4dce3b0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffee4dce3b0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000557118320610 R14: 0000000000000000 R15: 0000000000000000
task:sshd state:S stack:25072 pid:2486 tgid:2486 ppid:2448 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x211/0x440 kernel/time/hrtimer.c:2311
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fed846cfad5
RSP: 002b:00007ffee0bdc360 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fed846cfad5
RDX: 00007ffee0bdc380 RSI: 0000000000000004 RDI: 00005580ddf91ab0
RBP: 00005580ddf90570 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffee0bdc468 R11: 0000000000000246 R12: 00005580dddfeaa4
R13: 0000000000000001 R14: 00005580dddff3e8 R15: 00007ffee0bdc3e8
task:syz-fuzzer state:S stack:26080 pid:2488 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:00007ffca0790c48 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000002428088
RBP: 00007ffca0790c90 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000444080
R13: 000000c000df8fa4 R14: 0000000002425c60 R15: 000000000000004a
task:syz-fuzzer state:S stack:25456 pid:2489 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c00006be80 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000002428840
RBP: 000000c00006bec8 R08: 0000000000000000 R09: 0000000000000000
R10: 000000c00006beb8 R11: 0000000000000202 R12: 000000c00006beb8
R13: 000000c00038a800 R14: 000000c0000064e0 R15: 0000000000000003
task:syz-fuzzer state:S stack:29200 pid:2490 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c000df96d0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000002467100
RBP: 000000c000df9718 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000067dc8
R13: 9901002047000000 R14: 000000c0004ded00 R15: 0000000000000008
task:syz-fuzzer state:S stack:25456 pid:2491 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_wait+0x1d6/0x530 kernel/exit.c:1629
kernel_waitid+0x112/0x180 kernel/exit.c:1707
__do_sys_waitid+0x20e/0x240 kernel/exit.c:1720
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x40720e
RSP: 002b:000000c000057508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e
RDX: 000000c000057618 RSI: 00000000000009c4 RDI: 0000000000000001
RBP: 000000c000057548 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000057660
R13: 000000c00005a800 R14: 000000c00c31c1a0 R15: 0000000000000043
task:syz-fuzzer state:S stack:25456 pid:2492 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c00008bd78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0001e1d48
RBP: 000000c00008bdc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042000
R13: 2222222220e22222 R14: 000000c0000b3d40 R15: 0000000000000096
task:syz-fuzzer state:S stack:29208 pid:2493 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c000677ef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000002466f78
RBP: 000000c000677f38 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000000046e720
R13: 000000c000dfc000 R14: 000000c0004deb60 R15: 0000000000000007
task:syz-fuzzer state:S stack:25456 pid:2494 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c000673d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0005a4d48
RBP: 000000c000673db8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000044500
R13: ffffffffffffffff R14: 000000c0005b61a0 R15: 0000000000000000
task:syz-fuzzer state:S stack:26288 pid:2499 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_wait+0x1d6/0x530 kernel/exit.c:1629
kernel_waitid+0x112/0x180 kernel/exit.c:1707
__do_sys_waitid+0x20e/0x240 kernel/exit.c:1720
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x40720e
RSP: 002b:000000c000df6508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e
RDX: 000000c000df6618 RSI: 00000000000009cb RDI: 0000000000000001
RBP: 000000c000df6548 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000df6660
R13: 000000c00c3c7a9c R14: 000000c00782c9c0 R15: 0000000000000028
task:syz-fuzzer state:S stack:24912 pid:2503 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c00c3c3ed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000dfdd48
RBP: 000000c00c3c3f18 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c00c3c3f28
R13: 0000000000000002 R14: 000000c00782c680 R15: 0000000000000003
task:syz-fuzzer state:S stack:24832 pid:2504 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c00c32dd70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000380548
RBP: 000000c00c32ddb8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 00000000000001e4
R13: 000000c007b6ff8c R14: 000000c00c31c9c0 R15: 0000000000000000
task:syz-fuzzer state:S stack:27760 pid:2505 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c00c329d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000380948
RBP: 000000c00c329db8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042000
R13: ffffffffffffffff R14: 000000c00c31cd00 R15: 0000000000000000
task:syz-fuzzer state:S stack:24496 pid:4762 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c00c6dfed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000380d48
RBP: 000000c00c6dff18 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 00000000004457e0
R13: 0000000000000004 R14: 000000c00c31d520 R15: 0000000000000001
task:syz-fuzzer state:S stack:24912 pid:4792 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x211/0x440 kernel/time/hrtimer.c:2311
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
do_compat_epoll_pwait.part.0+0x26/0x1d0 fs/eventpoll.c:2351
do_epoll_pwait fs/eventpoll.c:2358 [inline]
__do_sys_epoll_pwait fs/eventpoll.c:2364 [inline]
__se_sys_epoll_pwait fs/eventpoll.c:2358 [inline]
__x64_sys_epoll_pwait+0x20c/0x320 fs/eventpoll.c:2358
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x40720e
RSP: 002b:000000c00c6db748 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000040720e
RDX: 0000000000000080 RSI: 000000c00c6db818 RDI: 0000000000000004
RBP: 000000c00c6db790 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000290 R11: 0000000000000246 R12: 000000c00c6db820
R13: 0000000000000001 R14: 000000c00782cea0 R15: 0000000000000000
task:syz-fuzzer state:S stack:25072 pid:4793 tgid:2488 ppid:2486 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:370
__futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:669
futex_wait+0xea/0x380 kernel/futex/waitwake.c:697
do_futex+0x227/0x350 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex kernel/futex/syscalls.c:160 [inline]
__x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x472463
RSP: 002b:000000c00c797d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472463
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00038a948
RBP: 000000c00c797db8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c00c797dc8
R13: 000000c007b6ff8c R14: 000000c00782d1e0 R15: 0000000000000000
task:kworker/1:2 state:I stack:22560 pid:2497 tgid:2497 ppid:2 flags:0x00004000
Workqueue: 0x0 (events)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
worker_thread+0x2e1/0x1290 kernel/workqueue.c:2802
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243
task:syz-executor.2 state:S stack:27296 pid:2500 tgid:2500 ppid:2491 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_wait+0x1d6/0x530 kernel/exit.c:1629
kernel_wait4+0x16d/0x280 kernel/exit.c:1783
__do_sys_wait4+0x15b/0x170 kernel/exit.c:1811
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f9fc4bf2793
RSP: 002b:00007ffcc974b458 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 00000000000009cd RCX: 00007f9fc4bf2793
RDX: 0000000040000000 RSI: 00007ffcc974b46c RDI: 00000000ffffffff
RBP: 00007ffcc974b46c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc974bb48
R13: 0000000000000003 R14: 00007f9fc4d249d8 R15: 000000000000000c
task:syz-executor.3 state:S stack:27008 pid:2507 tgid:2507 ppid:2499 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_wait+0x1d6/0x530 kernel/exit.c:1629
kernel_wait4+0x16d/0x280 kernel/exit.c:1783
__do_sys_wait4+0x15b/0x170 kernel/exit.c:1811
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fa9f3caf793
RSP: 002b:00007fff6ba73e68 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 00000000000009d6 RCX: 00007fa9f3caf793
RDX: 0000000040000000 RSI: 00007fff6ba73e7c RDI: 00000000ffffffff
RBP: 00007fff6ba73e7c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ba74558
R13: 0000000000000003 R14: 00007fa9f3de19d8 R15: 000000000000000c
task:syz-executor.2 state:S stack:25392 pid:2509 tgid:2509 ppid:2500 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_wait+0x1d6/0x530 kernel/exit.c:1629
kernel_wait4+0x16d/0x280 kernel/exit.c:1783
__do_sys_wait4+0x15b/0x170 kernel/exit.c:1811
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f9fc4bf2793
RSP: 002b:00007ffcc974b258 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 00000000000002d8 RCX: 00007f9fc4bf2793
RDX: 0000000040000000 RSI: 00007ffcc974b2bc RDI: 00000000ffffffff
RBP: 00007ffcc974b2bc R08: 0000000000000371 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000000d683d R15: 0000000000000009
task:syz-executor.0 state:D stack:25008 pid:2510 tgid:2510 ppid:1 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xca8/0x3100 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline]
synchronize_rcu_expedited+0x788/0x800 kernel/rcu/tree_exp.h:995
namespace_unlock+0x1b1/0x490 fs/namespace.c:1573
drop_collected_mounts fs/namespace.c:2078 [inline]
put_mnt_ns fs/namespace.c:5201 [inline]
put_mnt_ns+0x10a/0x150 fs/namespace.c:5197
free_nsproxy+0x47/0x4d0 kernel/nsproxy.c:193
put_nsproxy include/linux/nsproxy.h:107 [inline]
switch_task_namespaces+0xe0/0x110 kernel/nsproxy.c:251
do_exit+0xa85/0x2a50 kernel/exit.c:870
do_group_exit+0xd4/0x2a0 kernel/exit.c:1020
get_signal+0x23b5/0x2790 kernel/signal.c:2893
arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:310
exit_to_user_mode_loop kernel/entry/common.c:105 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
syscall_exit_to_user_mode+0x144/0x250 kernel/entry/common.c:212
do_syscall_64+0xe0/0x250 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f1237965793
RSP: 002b:00007ffe16e02a28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
RAX: fffffffffffffe00 RBX: 00000000000002ed RCX: 00007f1237965793
RDX: 0000000040000000 RSI: 00007ffe16e02a8c RDI: 00000000ffffffff
RBP: 00007ffe16e02a8c R08: 0000000000000357 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000000d004e R15: 000000000000000a
task:syz-executor.1 state:D stack:25392 pid:2508 tgid:2508 ppid:1 flags:0x00004006