INFO: rcu detected stall in do_sys

rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
rcu: 	0-....: (1 GPs behind) idle=d22/1/0x4000000000000002 softirq=167197/167204 fqs=51 
	(detected by 1, t=10950 jiffies, g=302777, q=394)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 239 Comm: udevd Not tainted 5.4.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:check_kcov_mode kernel/kcov.c:153 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x1a/0x50 kernel/kcov.c:187
Code: c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 04 25 00 ef 01 00 65 8b 15 58 c8 c3 7e 81 e2 00 01 1f 00 48 8b 34 24 <75> 2b 8b 90 28 12 00 00 83 fa 02 75 20 48 8b 88 30 12 00 00 8b 80
RSP: 0018:ffff8881db209490 EFLAGS: 00000006
RAX: ffff8881d34eb000 RBX: 000000000000000c RCX: ffffffff856b8c5b
RDX: 0000000000000100 RSI: ffffffff856b8c75 RDI: 0000000000000007
RBP: ffffffff85c74f44 R08: ffff8881d34eb000 R09: ffffed103b6412de
R10: ffffed103b6412dd R11: ffff8881db2096ed R12: ffff8881db2096c2
R13: 0000000000000002 R14: 0000000000000000 R15: ffff8881db209598
FS:  00007f1a1d6027a0(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000148 CR3: 00000001d3686000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 vsnprintf+0x295/0x14f0 lib/vsprintf.c:2583
 snprintf+0xbb/0xf0 lib/vsprintf.c:2643
 print_caller kernel/printk/printk.c:1280 [inline]
 print_prefix kernel/printk/printk.c:1299 [inline]
 msg_print_text+0x17e/0x560 kernel/printk/printk.c:1316
 console_unlock+0x301/0xc40 kernel/printk/printk.c:2448
 vprintk_emit+0x171/0x3e0 kernel/printk/printk.c:1996
 vprintk_func+0x75/0x113 kernel/printk/printk_safe.c:386
 printk+0xba/0xed kernel/printk/printk.c:2056
 printk_stack_address arch/x86/kernel/dumpstack.c:71 [inline]
 show_trace_log_lvl+0x225/0x2b5 arch/x86/kernel/dumpstack.c:258
 sched_show_task kernel/sched/core.c:5935 [inline]
 sched_show_task.cold+0x2e0/0x359 kernel/sched/core.c:5910
 show_state_filter+0x164/0x209 kernel/sched/core.c:5985
 k_spec drivers/tty/vt/keyboard.c:636 [inline]
 k_spec+0xdc/0x120 drivers/tty/vt/keyboard.c:625
 kbd_keycode drivers/tty/vt/keyboard.c:1477 [inline]
 kbd_event+0x927/0x3790 drivers/tty/vt/keyboard.c:1495
 input_to_handler+0x3b6/0x4c0 drivers/input/input.c:118
 input_pass_values.part.0+0x2e3/0x720 drivers/input/input.c:145
 input_pass_values drivers/input/input.c:181 [inline]
 input_repeat_key+0x1ee/0x2c0 drivers/input/input.c:193
 call_timer_fn+0x179/0x650 kernel/time/timer.c:1404
 expire_timers kernel/time/timer.c:1449 [inline]
 __run_timers kernel/time/timer.c:1773 [inline]
 __run_timers kernel/time/timer.c:1740 [inline]
 run_timer_softirq+0x5e3/0x1490 kernel/time/timer.c:1786
 __do_softirq+0x221/0x912 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x178/0x1a0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x12f/0x500 arch/x86/kernel/apic/apic.c:1137
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
 </IRQ>
RIP: 0010:lock_acquire+0x16a/0x320 kernel/locking/lockdep.c:4491
Code: c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 95 01 00 00 c7 83 4c 08 00 00 00 00 00 00 ff 34 24 9d <48> 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 15 a0 ee db 7e
RSP: 0018:ffff8881d377f760 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: ffff8881d34eb000 RCX: 0000000000001357
RDX: 0000000000000000 RSI: 1ffff1103a6efed5 RDI: ffff8881d34eb84c
RBP: ffff8881a9da7698 R08: ffffffff88d15738 R09: fffffbfff11aafa6
R10: fffffbfff11aafa5 R11: ffffffff88d57d2f R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x27/0x40 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 __d_lookup+0x1c6/0x750 fs/dcache.c:2372
 lookup_fast+0x3ca/0xeb0 fs/namei.c:1609
 walk_component+0xe3/0x1bc0 fs/namei.c:1796
 link_path_walk.part.0+0x90d/0x1230 fs/namei.c:2131
 link_path_walk fs/namei.c:2062 [inline]
 path_openat+0x1f1/0x3ff0 fs/namei.c:3524
 do_filp_open+0x1a1/0x280 fs/namei.c:3555
 do_sys_open+0x3c0/0x580 fs/open.c:1097
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f1a1cd0a120
Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24
RSP: 002b:00007ffc56c57de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000000000ca3810 RCX: 00007f1a1cd0a120
RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffc56c57ec0
RBP: 00007ffc56c57e60 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
R13: 000000000041f57a R14: 0000000000ca4090 R15: 0000000000000000
rcu: rcu_sched kthread starved for 1705 jiffies! g302777 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
 schedule+0xca/0x250 kernel/sched/core.c:4136
rcu: RCU grace-period kthread stack dump:
rcu_sched       I29384    10      2 0x80004000
 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2127
Call Trace:
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895
 do_select+0x122e/0x1700 fs/select.c:603
 rcu_gp_fqs_loop kernel/rcu/tree.c:1639 [inline]
 rcu_gp_kthread+0xaff/0x29e0 kernel/rcu/tree.c:1799
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
 core_sys_select+0x4da/0x820 fs/select.c:677
 kern_select+0x13d/0x1c0 fs/select.c:718
 __do_sys_select fs/select.c:725 [inline]
 __se_sys_select fs/select.c:722 [inline]
 __x64_sys_select+0xba/0x150 fs/select.c:722
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7efd50424dd3
Code: Bad RIP value.
RSP: 002b:00007ffcc99a2d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007ffcc99a2f20 RCX: 00007efd50424dd3
RDX: 0000000000000000 RSI: 00007ffcc99a30d0 RDI: 000000000000000b
RBP: 00007ffcc99a30d0 R08: 00007ffcc99a3150 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00007ffcc99a34b0 R14: 0000000000000000 R15: 0000000000000000
kthreadd        S28088     2      0 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 kthreadd+0x572/0x680 kernel/kthread.c:584
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
rcu_gp          I30312     3      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
rcu_par_gp      I30840     4      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:0     I23160     5      2 0x80004000
Workqueue:  0x0 (rcu_gp)
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 worker_thread+0x245/0xe20 kernel/workqueue.c:2436
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:0H    I29304     6      2 0x80004000
Workqueue:  0x0 (kblockd)
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 worker_thread+0x245/0xe20 kernel/workqueue.c:2436
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
mm_percpu_wq    I30840     8      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ksoftirqd/0     S25088     9      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
rcu_sched       I29384    10      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895
 rcu_gp_fqs_loop kernel/rcu/tree.c:1639 [inline]
 rcu_gp_kthread+0xaff/0x29e0 kernel/rcu/tree.c:1799
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
migration/0     R  running task    29944    11      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:1     R  running task    23312    12      2 0x80004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895
 do_wait_for_common kernel/sched/completion.c:83 [inline]
 __wait_for_common kernel/sched/completion.c:104 [inline]
 wait_for_common kernel/sched/completion.c:115 [inline]
 wait_for_completion_timeout+0x282/0x3e0 kernel/sched/completion.c:155
 usb_start_wait_urb+0x14b/0x2b0 drivers/usb/core/message.c:62
 usb_internal_control_msg drivers/usb/core/message.c:101 [inline]
 usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:152
 usb_get_descriptor+0xc1/0x1b0 drivers/usb/core/message.c:647
 usb_get_configuration+0x28b/0x3100 drivers/usb/core/config.c:841
 usb_enumerate_device drivers/usb/core/hub.c:2370 [inline]
 usb_new_device+0xd3/0x160 drivers/usb/core/hub.c:2506
 hub_port_connect drivers/usb/core/hub.c:5184 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5324 [inline]
 port_event drivers/usb/core/hub.c:5470 [inline]
 hub_event+0x1df8/0x3800 drivers/usb/core/hub.c:5552
 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269
 worker_thread+0x96/0xe20 kernel/workqueue.c:2415
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
cpuhp/0         S28400    13      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
cpuhp/1         S28352    14      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
migration/1     S29944    15      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ksoftirqd/1     S25392    16      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/1:0     D23072    17      2 0x80004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:4195
 __mutex_lock_common kernel/locking/mutex.c:1033 [inline]
 __mutex_lock+0x881/0x1360 kernel/locking/mutex.c:1103
 usb_lock_port drivers/usb/core/hub.c:2997 [inline]
 hub_event+0x4e5/0x3800 drivers/usb/core/hub.c:5551
 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269
 worker_thread+0x96/0xe20 kernel/workqueue.c:2415
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/1:0H    I30040    18      2 0x80004000
Workqueue:  0x0 (kblockd)
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 worker_thread+0x245/0xe20 kernel/workqueue.c:2436
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kdevtmpfs       S27784    19      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 devtmpfsd.part.0+0x48d/0x780 drivers/base/devtmpfs.c:420
 devtmpfsd+0xf8/0x120 drivers/base/devtmpfs.c:398
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
netns           I27264    20      2 0x80004000
Workqueue:  0x0 (netns)
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kauditd         S30280    21      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 freezable_schedule include/linux/freezer.h:172 [inline]
 kauditd_thread+0x627/0xac0 kernel/audit.c:875
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
khungtaskd      S29576    23      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895
 watchdog+0xeb/0xe50 kernel/hung_task.c:293
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
oom_reaper      S30568    24      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 freezable_schedule include/linux/freezer.h:172 [inline]
 oom_reaper+0xb99/0x1060 mm/oom_kill.c:643
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
writeback       I31000    25      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kcompactd0      S30608    26      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 freezable_schedule include/linux/freezer.h:172 [inline]
 kcompactd+0x50d/0x7c0 mm/compaction.c:2647
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kblockd         I31000    78      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ata_sff         I30584    79      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
md              I30584    80      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
edac-poller     I31000    81      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
rpciod          I30584    84      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/u5:0    I29392    85      2 0x80004000
Workqueue:  0x0 (hci0)
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 worker_thread+0x245/0xe20 kernel/workqueue.c:2436
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
xprtiod         I30840    86      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
cfg80211        I30840    87      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kswapd0         S30536    88      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 kswapd_try_to_sleep mm/vmscan.c:3866 [inline]
 kswapd+0xbb6/0xdd0 mm/vmscan.c:3926
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
nfsiod          I30016    89      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
acpi_thermal_pm I30840    92      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
scsi_eh_0       S30584    93      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 scsi_error_handler+0x508/0xf70 drivers/scsi/scsi_error.c:2197
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
scsi_tmf_0      I30840    94      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:1H    I28232    95      2 0x80004000
Workqueue:  0x0 (kblockd)
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 worker_thread+0x245/0xe20 kernel/workqueue.c:2436
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
target_completi I30840    96      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
xcopy_wq        I30840    97      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
libertastf      I30840    98      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
zd1211rw        I30840    99      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
u132            I30840   100      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
usbip_event     I30584   101      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
pvrusb2-context S27296   103      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 pvr2_context_thread_func+0x5ed/0x860 drivers/media/usb/pvrusb2/pvrusb2-context.c:160
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kvub300c        I30584   104      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kvub300p        I30840   105      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kvub300d        I30840   106      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kmemstick       I30840   107      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
elousb          I30840   108      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
wusbd           I30840   109      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ipv6_addrconf   I30840   110      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/1:1H    I27816   116      2 0x80004000
Workqueue:  0x0 (kblockd)
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 worker_thread+0x245/0xe20 kernel/workqueue.c:2436
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ext4-rsv-conver I30584   117      2 0x80004000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
udevd           R  running task    26744   239      1 0x80000008
Call Trace:
 <IRQ>
 sched_show_task kernel/sched/core.c:5935 [inline]
 sched_show_task.cold+0x2e0/0x359 kernel/sched/core.c:5910
 show_state_filter+0x164/0x209 kernel/sched/core.c:5985
 k_spec drivers/tty/vt/keyboard.c:636 [inline]
 k_spec+0xdc/0x120 drivers/tty/vt/keyboard.c:625
 kbd_keycode drivers/tty/vt/keyboard.c:1477 [inline]
 kbd_event+0x927/0x3790 drivers/tty/vt/keyboard.c:1495
 input_to_handler+0x3b6/0x4c0 drivers/input/input.c:118
 input_pass_values.part.0+0x2e3/0x720 drivers/input/input.c:145
 input_pass_values drivers/input/input.c:181 [inline]
 input_repeat_key+0x1ee/0x2c0 drivers/input/input.c:193
 call_timer_fn+0x179/0x650 kernel/time/timer.c:1404
 expire_timers kernel/time/timer.c:1449 [inline]
 __run_timers kernel/time/timer.c:1773 [inline]
 __run_timers kernel/time/timer.c:1740 [inline]
 run_timer_softirq+0x5e3/0x1490 kernel/time/timer.c:1786
 __do_softirq+0x221/0x912 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x178/0x1a0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x12f/0x500 arch/x86/kernel/apic/apic.c:1137
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
 </IRQ>
RIP: 0010:lock_acquire+0x16a/0x320 kernel/locking/lockdep.c:4491
Code: c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 95 01 00 00 c7 83 4c 08 00 00 00 00 00 00 ff 34 24 9d <48> 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 15 a0 ee db 7e
RSP: 0018:ffff8881d377f760 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: ffff8881d34eb000 RCX: 0000000000001357
RDX: 0000000000000000 RSI: 1ffff1103a6efed5 RDI: ffff8881d34eb84c
RBP: ffff8881a9da7698 R08: ffffffff88d15738 R09: fffffbfff11aafa6
R10: fffffbfff11aafa5 R11: ffffffff88d57d2f R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x27/0x40 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 __d_lookup+0x1c6/0x750 fs/dcache.c:2372
 lookup_fast+0x3ca/0xeb0 fs/namei.c:1609
 walk_component+0xe3/0x1bc0 fs/namei.c:1796
 link_path_walk.part.0+0x90d/0x1230 fs/namei.c:2131
 link_path_walk fs/namei.c:2062 [inline]
 path_openat+0x1f1/0x3ff0 fs/namei.c:3524
 do_filp_open+0x1a1/0x280 fs/namei.c:3555
 do_sys_open+0x3c0/0x580 fs/open.c:1097
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f1a1cd0a120
Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24
RSP: 002b:00007ffc56c57de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000000000ca3810 RCX: 00007f1a1cd0a120
RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffc56c57ec0
RBP: 00007ffc56c57e60 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
R13: 000000000041f57a R14: 0000000000ca4090 R15: 0000000000000000
dhclient        S28192  1463      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2127
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x122e/0x1700 fs/select.c:603
 core_sys_select+0x4da/0x820 fs/select.c:677
 kern_select+0x13d/0x1c0 fs/select.c:718
 __do_sys_select fs/select.c:725 [inline]
 __se_sys_select fs/select.c:722 [inline]
 __x64_sys_select+0xba/0x150 fs/select.c:722
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f23883bbdd3
Code: Bad RIP value.
RSP: 002b:00007ffe2e7bd868 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007f2388807010 RCX: 00007f23883bbdd3
RDX: 00007f2388809190 RSI: 00007f2388809090 RDI: 0000000000000016
RBP: 00007ffe2e7bd8b8 R08: 00007ffe2e7bd8c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe2e7bd8c0
R13: 0000000000000000 R14: 0000558b4cf27490 R15: 431bde82d7b634db
rsyslogd        S26744  1598      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2127
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x122e/0x1700 fs/select.c:603
 core_sys_select+0x4da/0x820 fs/select.c:677
 kern_select+0x13d/0x1c0 fs/select.c:718
 __do_sys_select fs/select.c:725 [inline]
 __se_sys_select fs/select.c:722 [inline]
 __x64_sys_select+0xba/0x150 fs/select.c:722
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe26d4f1df3
Code: Bad RIP value.
RSP: 002b:00007fff9fe54550 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fe26d4f1df3
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000015180 R08: 00007fff9fe54580 R09: 00007fe26b161700
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
rs:main Q:Reg   S27824  1599      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2627
 futex_wait+0x1e2/0x590 kernel/futex.c:2733
 do_futex+0x15d/0x1b90 kernel/futex.c:3644
 __do_sys_futex kernel/futex.c:3705 [inline]
 __se_sys_futex kernel/futex.c:3673 [inline]
 __x64_sys_futex+0x376/0x4f0 kernel/futex.c:3673
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe26dbbe344
Code: Bad RIP value.
RSP: 002b:00007fe26c162cb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe26dbbe344
RDX: 0000000000015ba3 RSI: 0000000000000080 RDI: 0000000000e31264
RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000add1
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000447f18
R13: 000000000044421f R14: 0000000000447ee8 R15: 0000000000000003
rsyslogd        S28192  1600      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2118
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x122e/0x1700 fs/select.c:603
 core_sys_select+0x4da/0x820 fs/select.c:677
 kern_select+0x13d/0x1c0 fs/select.c:718
 __do_sys_select fs/select.c:725 [inline]
 __se_sys_select fs/select.c:722 [inline]
 __x64_sys_select+0xba/0x150 fs/select.c:722
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe26d4f1df3
Code: Bad RIP value.
RSP: 002b:00007fe26b961d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007fe26b961da0 RCX: 00007fe26d4f1df3
RDX: 0000000000000000 RSI: 00007fe26b961da0 RDI: 0000000000000001
RBP: 00007fe26cbea5e0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fe26cbea5f0 R15: 0000000000000001
rsyslogd        S29128  1601      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 do_syslog kernel/printk/printk.c:1525 [inline]
 do_syslog+0x1198/0x1380 kernel/printk/printk.c:1503
 kmsg_read+0x8a/0xb0 fs/proc/kmsg.c:40
 proc_reg_read+0x1c1/0x280 fs/proc/inode.c:223
 __vfs_read+0x76/0x100 fs/read_write.c:425
 vfs_read+0x1ea/0x430 fs/read_write.c:461
 ksys_read+0x127/0x250 fs/read_write.c:587
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe26dbc11fd
Code: Bad RIP value.
RSP: 002b:00007fe26b160e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000e45ce0 RCX: 00007fe26dbc11fd
RDX: 0000000000000fff RSI: 00007fe26c9955a0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000e31260 R09: 0000000000000000
R10: 656863735f5f203f R11: 0000000000000293 R12: 000000000065e420
R13: 00007fe26b1619c0 R14: 00007fe26e206040 R15: 0000000000000003
cron            S27824  1641      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 freezable_schedule include/linux/freezer.h:172 [inline]
 do_nanosleep+0x21f/0x650 kernel/time/hrtimer.c:1871
 hrtimer_nanosleep+0x249/0x4f0 kernel/time/hrtimer.c:1924
 __do_sys_nanosleep kernel/time/hrtimer.c:1958 [inline]
 __se_sys_nanosleep kernel/time/hrtimer.c:1945 [inline]
 __x64_sys_nanosleep+0x19d/0x220 kernel/time/hrtimer.c:1945
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f1bd9a83e40
Code: Bad RIP value.
RSP: 002b:00007ffcab853b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: 00007ffcab853c70 RCX: 00007f1bd9a83e40
RDX: 0000000000000000 RSI: 00007ffcab853cf0 RDI: 00007ffcab853cf0
RBP: 00007ffcab853bf0 R08: 00007ffcab853b50 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00007ffcab853e50 R14: 0000000000000000 R15: 0000000000000000
sshd            S28192  1668      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2118
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x122e/0x1700 fs/select.c:603
 core_sys_select+0x4da/0x820 fs/select.c:677
 kern_select+0x13d/0x1c0 fs/select.c:718
 __do_sys_select fs/select.c:725 [inline]
 __se_sys_select fs/select.c:722 [inline]
 __x64_sys_select+0xba/0x150 fs/select.c:722
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f0f48774dd3
Code: Bad RIP value.
RSP: 002b:00007ffcb859edf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 0000561531c31ac0 RCX: 00007f0f48774dd3
RDX: 0000000000000000 RSI: 0000561533422ac0 RDI: 0000000000000007
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000561533422ac0
R13: 0000561531c31a40 R14: 0000000000000002 R15: 0000561531c2bca0
getty           S27280  1693      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871
 wait_woken+0x131/0x250 kernel/sched/wait.c:416
 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226
 tty_read+0x190/0x290 drivers/tty/tty_io.c:868
 __vfs_read+0x76/0x100 fs/read_write.c:425
 vfs_read+0x1ea/0x430 fs/read_write.c:461
 ksys_read+0x127/0x250 fs/read_write.c:587
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f0627ad3310
Code: Bad RIP value.
RSP: 002b:00007ffd611e6ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f06281a86a8 RCX: 00007f0627ad3310
RDX: 0000000000000001 RSI: 00007ffd611e6b28 RDI: 0000000000000000
RBP: 00007ffd611e7310 R08: 00007ffd611e6910 R09: 00007f0627d89e90
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
R13: 00007ffd611eaf11 R14: 0000000000000000 R15: 0000000000000000
getty           S27568  1694      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871
 wait_woken+0x131/0x250 kernel/sched/wait.c:416
 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226
 tty_read+0x190/0x290 drivers/tty/tty_io.c:868
 __vfs_read+0x76/0x100 fs/read_write.c:425
 vfs_read+0x1ea/0x430 fs/read_write.c:461
 ksys_read+0x127/0x250 fs/read_write.c:587
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f7cd66cb310
Code: Bad RIP value.
RSP: 002b:00007ffdc7a4d448 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f7cd6da06a8 RCX: 00007f7cd66cb310
RDX: 0000000000000001 RSI: 00007ffdc7a4d498 RDI: 0000000000000000
RBP: 00007ffdc7a4dc80 R08: 00007ffdc7a4d280 R09: 00007f7cd6981e90
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
R13: 00007ffdc7a51f11 R14: 0000000000000000 R15: 0000000000000000
getty           S27072  1695      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871
 wait_woken+0x131/0x250 kernel/sched/wait.c:416
 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226
 tty_read+0x190/0x290 drivers/tty/tty_io.c:868
 __vfs_read+0x76/0x100 fs/read_write.c:425
 vfs_read+0x1ea/0x430 fs/read_write.c:461
 ksys_read+0x127/0x250 fs/read_write.c:587
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fee16f33310
Code: Bad RIP value.
RSP: 002b:00007ffe493a20a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fee176086a8 RCX: 00007fee16f33310
RDX: 0000000000000001 RSI: 00007ffe493a20f8 RDI: 0000000000000000
RBP: 00007ffe493a28e0 R08: 00007ffe493a1ee0 R09: 00007fee171e9e90
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
R13: 00007ffe493a4f11 R14: 0000000000000000 R15: 0000000000000000
getty           S27152  1696      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871
 wait_woken+0x131/0x250 kernel/sched/wait.c:416
 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226
 tty_read+0x190/0x290 drivers/tty/tty_io.c:868
 __vfs_read+0x76/0x100 fs/read_write.c:425
 vfs_read+0x1ea/0x430 fs/read_write.c:461
 ksys_read+0x127/0x250 fs/read_write.c:587
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7eff60cba310
Code: Bad RIP value.
RSP: 002b:00007fff50c18db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007eff6138f6a8 RCX: 00007eff60cba310
RDX: 0000000000000001 RSI: 00007fff50c18e08 RDI: 0000000000000000
RBP: 00007fff50c195f0 R08: 00007fff50c18bf0 R09: 00007eff60f70e90
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
R13: 00007fff50c1cf11 R14: 0000000000000000 R15: 0000000000000000
getty           S27104  1697      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871
 wait_woken+0x131/0x250 kernel/sched/wait.c:416
 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226
 tty_read+0x190/0x290 drivers/tty/tty_io.c:868
 __vfs_read+0x76/0x100 fs/read_write.c:425
 vfs_read+0x1ea/0x430 fs/read_write.c:461
 ksys_read+0x127/0x250 fs/read_write.c:587
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f3b86e1b310
Code: Bad RIP value.
RSP: 002b:00007ffe1c937ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f3b874f06a8 RCX: 00007f3b86e1b310
RDX: 0000000000000001 RSI: 00007ffe1c937bf8 RDI: 0000000000000000
RBP: 00007ffe1c9383e0 R08: 00007ffe1c9379e0 R09: 00007f3b870d1e90
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
R13: 00007ffe1c93af11 R14: 0000000000000000 R15: 0000000000000000
getty           S28024  1698      1 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871
 wait_woken+0x131/0x250 kernel/sched/wait.c:416
 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226
 tty_read+0x190/0x290 drivers/tty/tty_io.c:868
 __vfs_read+0x76/0x100 fs/read_write.c:425
 vfs_read+0x1ea/0x430 fs/read_write.c:461
 ksys_read+0x127/0x250 fs/read_write.c:587
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f33ffd64310
Code: Bad RIP value.
RSP: 002b:00007ffc16060198 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f34004396a8 RCX: 00007f33ffd64310
RDX: 0000000000000001 RSI: 00007ffc160601e8 RDI: 0000000000000000
RBP: 00007ffc160609d0 R08: 00007ffc1605ffd0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
R13: 0000000000001002 R14: 0000000000000000 R15: 0000000000000000
sshd            S26784  1713   1668 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2127
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x122e/0x1700 fs/select.c:603
 core_sys_select+0x4da/0x820 fs/select.c:677
 kern_select+0x13d/0x1c0 fs/select.c:718
 __do_sys_select fs/select.c:725 [inline]
 __se_sys_select fs/select.c:722 [inline]
 __x64_sys_select+0xba/0x150 fs/select.c:722
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fd26f4a7dd3
Code: Bad RIP value.
RSP: 002b:00007ffcd78cf4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007ffcd78cf580 RCX: 00007fd26f4a7dd3
RDX: 000055f63ee66460 RSI: 000055f63ee66480 RDI: 000000000000000c
RBP: 000055f63d8898dc R08: 00007ffcd78cf520 R09: 0101010101010101
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd78cf588
R13: 0000000000000000 R14: 00007ffcd78cf578 R15: 00007ffcd78cf57c
syz-fuzzer      S28520  1715   1713 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2627
 futex_wait+0x1e2/0x590 kernel/futex.c:2733
 do_futex+0x15d/0x1b90 kernel/futex.c:3644
 __do_sys_futex kernel/futex.c:3705 [inline]
 __se_sys_futex kernel/futex.c:3673 [inline]
 __x64_sys_futex+0x376/0x4f0 kernel/futex.c:3673
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45b153
Code: Bad RIP value.
RSP: 002b:00007ffc0ea3e4b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00000000018ada60 RCX: 000000000045b153
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000018adba8
RBP: 00007ffc0ea3e500 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42003a768
R13: 0000000000000001 R14: 000000c4200540c0 R15: 0000000000000001
syz-fuzzer      S27264  1716   1713 0x00000000
Call Trace:
 schedule+0xca/0x250 kernel/sched/core.c:4136
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2627
 futex_wait+0x1e2/0x590 kernel/futex.c:2733
 do_futex+0x15d/0x1b90 kernel/futex.c:3644
 __do_sys_futex kernel/futex.c:3705 [inline]
 __se_sys_futex kernel/futex.c:3673 [inline]
 __x64_sys_futex+0x376/0x4f0 kernel/futex.c:3673
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45b153
Code: Bad RIP value.