syzbot


INFO: rcu detected stall in sys_exit_group (5)

Status: auto-closed as invalid on 2020/06/25 07:58
Subsystems: mm
[Documentation on labels]
First crash: 1544d, last: 1544d
Similar bugs (11)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 75 6d01h 977d 0/27 upstream: reported C repro on 2021/10/15 18:41
upstream INFO: rcu detected stall in sys_exit_group (6) mm C 4 1357d 1363d 19/27 fixed on 2021/03/10 01:48
linux-5.15 INFO: rcu detected stall in sys_exit_group (2) 3 61d 96d 0/3 upstream: reported on 2024/03/14 09:49
linux-6.1 INFO: rcu detected stall in sys_exit_group (3) origin:upstream C 7 10d 147d 0/3 upstream: reported C repro on 2024/01/23 11:05
linux-6.1 INFO: rcu detected stall in sys_exit_group (2) 1 294d 294d 0/3 auto-obsoleted due to no activity on 2023/12/07 20:57
linux-6.1 INFO: rcu detected stall in sys_exit_group 1 405d 404d 0/3 auto-obsoleted due to no activity on 2023/08/23 09:06
linux-5.15 INFO: rcu detected stall in sys_exit_group 1 356d 356d 0/3 auto-obsoleted due to no activity on 2023/10/06 21:30
upstream INFO: rcu detected stall in sys_exit_group (2) cgroups mm 56 1658d 1659d 0/27 closed as invalid on 2019/12/04 14:14
upstream INFO: rcu detected stall in sys_exit_group (3) kernel 8 1623d 1623d 0/27 closed as invalid on 2020/01/08 05:23
upstream INFO: rcu detected stall in sys_exit_group (4) kernel 13 1623d 1623d 0/27 closed as invalid on 2020/01/09 08:13
upstream INFO: rcu detected stall in sys_exit_group kernel C done 1 1739d 1735d 13/27 fixed on 2019/10/09 10:54

Sample crash report:
rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
rcu: 	1-....: (7 ticks this GP) idle=73a/1/0x4000000000000002 softirq=90475/90475 fqs=441 
	(detected by 0, t=10818 jiffies, g=131093, q=30929)
Sending NMI from CPU 0 to CPUs 1:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
NMI backtrace for cpu 1
CPU: 1 PID: 19445 Comm: systemd-udevd Not tainted 5.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:format_decode+0x382/0xad0 lib/vsprintf.c:2385
Code: 84 71 01 00 00 e8 fe ed b3 fb 48 8b 0c 24 c6 45 05 0a 48 b8 00 00 00 00 00 fc ff df 48 89 ca 83 e1 07 48 c1 ea 03 0f b6 04 02 <38> c8 7f 08 84 c0 0f 85 bd 06 00 00 48 8b 04 24 48 c7 c6 20 6f a2
RSP: 0018:ffff8881db309390 EFLAGS: 00000802
RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000000003
RDX: 1ffffffff0bcf2b0 RSI: ffffffff858b67e2 RDI: 0000000000000001
RBP: ffff8881db3094a8 R08: ffff8881cc3e6200 R09: ffffed103b6612d3
R10: ffffed103b6612d2 R11: ffff8881db309695 R12: ffffffff85e79583
R13: ffffffff85e79582 R14: 1ffff1103b661275 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000045c68d CR3: 0000000007021000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 vsnprintf+0x155/0x14f0 lib/vsprintf.c:2526
 snprintf+0xbb/0xf0 lib/vsprintf.c:2707
 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+0x31b/0xca0 kernel/printk/printk.c:2448
 vprintk_emit+0x171/0x3d0 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:5952 [inline]
 sched_show_task.cold+0x2e4/0x345 kernel/sched/core.c:5927
 show_state_filter+0x164/0x209 kernel/sched/core.c:6002
 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+0xbe0/0x2ef0 drivers/tty/vt/keyboard.c:1495
 input_to_handler+0x3b6/0x4c0 drivers/input/input.c:118
 input_pass_values.part.0+0x2de/0x710 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+0x195/0x6f0 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+0x5f9/0x1500 kernel/time/timer.c:1786
 __do_softirq+0x21e/0x950 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:546 [inline]
 smp_apic_timer_interrupt+0x141/0x540 arch/x86/kernel/apic/apic.c:1146
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:unwind_next_frame+0x36e/0x19e0 arch/x86/kernel/unwind_orc.c:505
Code: 84 cf 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 8b 4c 24 60 4c 8b 44 24 20 4c 8b 4c 24 28 48 c1 ea 03 80 3c 02 00 <0f> 85 eb 13 00 00 4c 89 ea 48 89 4b 38 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffff8881c877f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: dffffc0000000000 RBX: ffff8881c877f8a8 RCX: ffff8881c877fc00
RDX: 1ffff110390eff1c RSI: ffff8881c877f768 RDI: ffff8881c877fbf8
RBP: 1ffff110390eff02 R08: ffffffff8834c456 R09: ffffffff8834c45a
R10: 000000000001cf99 R11: 000000000004c01a R12: ffff8881c877f8dd
R13: ffff8881c877f8f8 R14: ffff8881c877f8f0 R15: 0000000000000001
 arch_stack_walk+0x74/0xd0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:123
 save_stack+0x1b/0x80 mm/kasan/common.c:72
 set_track mm/kasan/common.c:80 [inline]
 kasan_set_free_info mm/kasan/common.c:337 [inline]
 __kasan_slab_free+0x117/0x160 mm/kasan/common.c:476
 slab_free_hook mm/slub.c:1444 [inline]
 slab_free_freelist_hook mm/slub.c:1477 [inline]
 slab_free mm/slub.c:3024 [inline]
 kmem_cache_free+0x9b/0x360 mm/slub.c:3040
 remove_vma+0x137/0x170 mm/mmap.c:181
 exit_mmap+0x31b/0x4d0 mm/mmap.c:3137
 __mmput kernel/fork.c:1082 [inline]
 mmput+0xce/0x3d0 kernel/fork.c:1103
 exit_mm kernel/exit.c:485 [inline]
 do_exit+0xa83/0x2c80 kernel/exit.c:788
 do_group_exit+0x125/0x340 kernel/exit.c:899
 __do_sys_exit_group kernel/exit.c:910 [inline]
 __se_sys_exit_group kernel/exit.c:908 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:908
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f8b8a01f618
Code: Bad RIP value.
RSP: 002b:00007ffc0e63be48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
rcu: rcu_sched kthread starved for 1599 jiffies! g131093 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
rcu: RCU grace-period kthread stack dump:
rcu_sched       I29400    10      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895
 ep_poll+0xcca/0xe60 fs/eventpoll.c:1888
 do_epoll_wait+0x209/0x260 fs/eventpoll.c:2298
 rcu_gp_fqs_loop kernel/rcu/tree.c:1658 [inline]
 rcu_gp_kthread+0xad8/0x1e90 kernel/rcu/tree.c:1818
 __do_sys_epoll_wait fs/eventpoll.c:2308 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2305 [inline]
 __x64_sys_epoll_wait+0x93/0xf0 fs/eventpoll.c:2305
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe0a1e6f303
Code: Bad RIP value.
RSP: 002b:00007ffdb13bdeb0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
 kthread+0x318/0x420 kernel/kthread.c:255
RAX: ffffffffffffffda RBX: 000055f064dbbf50 RCX: 00007fe0a1e6f303
RDX: 0000000000000025 RSI: 00007ffdb13bdec0 RDI: 0000000000000004
RBP: 00007ffdb13be180 R08: 56661e549988a7fe R09: 0000000000000000
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffdb13bdec0
R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002
kthreadd        S28072     2      0 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 kthreadd+0x56d/0x680 kernel/kthread.c:584
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
rcu_gp          I30344     3      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
rcu_par_gp      I31024     4      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:0     I25472     5      2 0x80004000
Workqueue:  0x0 (events)
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:0H    I29312     6      2 0x80004000
Workqueue:  0x0 (kblockd)
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
mm_percpu_wq    I31024     8      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ksoftirqd/0     S24000     9      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 smpboot_thread_fn+0x585/0x870 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       I29400    10      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895
 rcu_gp_fqs_loop kernel/rcu/tree.c:1658 [inline]
 rcu_gp_kthread+0xad8/0x1e90 kernel/rcu/tree.c:1818
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
migration/0     S30496    11      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 smpboot_thread_fn+0x585/0x870 kernel/smpboot.c:161
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
cpuhp/0         S28160    13      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 smpboot_thread_fn+0x585/0x870 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         S29040    14      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 smpboot_thread_fn+0x585/0x870 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     R  running task    31024    15      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 smpboot_thread_fn+0x585/0x870 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     S27416    16      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 smpboot_thread_fn+0x585/0x870 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     R  running task    23872    17      2 0x80004000
Workqueue:  0x0 (events)
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/1:0H    I30008    18      2 0x80004000
Workqueue:  0x0 (kblockd)
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kdevtmpfs       S27880    19      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 devtmpfsd.part.0+0x464/0x750 drivers/base/devtmpfs.c:422
 devtmpfsd+0x107/0x120 drivers/base/devtmpfs.c:403
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
netns           I31024    20      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kauditd         S30352    21      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 freezable_schedule include/linux/freezer.h:172 [inline]
 kauditd_thread+0x6af/0xb90 kernel/audit.c:876
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
khungtaskd      S30144    23      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895
 watchdog+0xec/0xfd0 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      S30600    24      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 freezable_schedule include/linux/freezer.h:172 [inline]
 oom_reaper+0xcee/0x11c0 mm/oom_kill.c:645
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
writeback       I31024    25      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kcompactd0      S30640    26      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 freezable_schedule include/linux/freezer.h:172 [inline]
 kcompactd+0x53d/0x810 mm/compaction.c:2647
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kblockd         I31024    78      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ata_sff         I30592    79      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
md              I30592    80      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
edac-poller     I31024    81      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
rpciod          I31024    84      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 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+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
xprtiod         I31024    86      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
cfg80211        I31024    87      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kswapd0         S30568    88      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 kswapd_try_to_sleep mm/vmscan.c:3845 [inline]
 kswapd+0xc3b/0xe70 mm/vmscan.c:3905
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
nfsiod          I31024    89      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
acpi_thermal_pm I30592    92      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
scsi_eh_0       S31024    93      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 scsi_error_handler+0x532/0xf90 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      I31024    94      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:2     I24728    95      2 0x80004000
Workqueue:  0x0 (events)
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:1H    I28816    96      2 0x80004000
Workqueue:  0x0 (kblockd)
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
target_completi I31024    97      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
xcopy_wq        I30592    98      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
libertastf      I30592    99      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
zd1211rw        I30592   100      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
u132            I30592   101      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
usbip_event     I31024   102      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
pvrusb2-context S27328   103      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 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        I31024   104      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kvub300p        I31024   105      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kvub300d        I31024   106      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kmemstick       I30272   107      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
elousb          I30592   108      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
wusbd           I30592   109      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ipv6_addrconf   I31024   110      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/1:1H    I28264   116      2 0x80004000
Workqueue:  0x0 (events_highpri)
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
ext4-rsv-conver I31024   117      2 0x80004000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2573
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
systemd-journal S26000   148      1 0x00000100
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 ep_poll+0xcca/0xe60 fs/eventpoll.c:1888
 do_epoll_wait+0x209/0x260 fs/eventpoll.c:2298
 __do_sys_epoll_wait fs/eventpoll.c:2308 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2305 [inline]
 __x64_sys_epoll_wait+0x93/0xf0 fs/eventpoll.c:2305
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f6e1bb8e303
Code: Bad RIP value.
RSP: 002b:00007ffcec520030 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000555928ae61e0 RCX: 00007f6e1bb8e303
RDX: 0000000000000014 RSI: 00007ffcec520040 RDI: 0000000000000008
RBP: 00007ffcec520230 R08: 00007ffcec562080 R09: 0000000000024e98
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffcec520040
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005a1d171ea8e27
systemd-udevd   S26000   151      1 0x00000100
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 ep_poll+0xcca/0xe60 fs/eventpoll.c:1888
 do_epoll_wait+0x209/0x260 fs/eventpoll.c:2298
 __do_sys_epoll_wait fs/eventpoll.c:2308 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2305 [inline]
 __x64_sys_epoll_wait+0x93/0xf0 fs/eventpoll.c:2305
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f8b8a0502e3
Code: Bad RIP value.
RSP: 002b:00007ffc0e63c3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000558012ec90a0 RCX: 00007f8b8a0502e3
RDX: 0000000000000009 RSI: 00007ffc0e63c3f0 RDI: 000000000000000a
RBP: 00007ffc0e63c560 R08: 0000000000000000 R09: 0000558012ec3f10
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0e63c3f0
R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
kworker/u4:2    I23904   166      2 0x80004000
Workqueue:  0x0 (flush-8:0)
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 worker_thread+0x245/0xe20 kernel/workqueue.c:2431
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
kworker/0:3     D22960   170      2 0x80004000
Workqueue: events pwq_unbound_release_workfn
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871
 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+0x26f/0x3c0 kernel/sched/completion.c:136
 __wait_rcu_gp+0x21c/0x2d0 kernel/rcu/update.c:374
 synchronize_rcu.part.0+0xc1/0xd0 kernel/rcu/tree.c:2971
 wq_unregister_lockdep kernel/workqueue.c:3456 [inline]
 pwq_unbound_release_workfn+0x227/0x2d0 kernel/workqueue.c:3676
 process_one_work+0x94b/0x1620 kernel/workqueue.c:2264
 worker_thread+0x96/0xe20 kernel/workqueue.c:2410
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
systemd-timesyn S26656   235      1 0x00000100
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 ep_poll+0xcca/0xe60 fs/eventpoll.c:1888
 do_epoll_wait+0x209/0x260 fs/eventpoll.c:2298
 __do_sys_epoll_wait fs/eventpoll.c:2308 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2305 [inline]
 __x64_sys_epoll_wait+0x93/0xf0 fs/eventpoll.c:2305
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f6b6d332303
Code: Bad RIP value.
RSP: 002b:00007ffda57aa1e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000564ffa9878f0 RCX: 00007f6b6d332303
RDX: 0000000000000006 RSI: 00007ffda57aa1f0 RDI: 0000000000000004
RBP: 00007ffda57aa340 R08: 0000000000000000 R09: 000000000000000d
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffda57aa1f0
R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
sd-resolve      S28928   250      1 0x00000100
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871
 __skb_wait_for_more_packets+0x30d/0x5c0 net/core/datagram.c:121
 unix_dgram_recvmsg+0x224/0xf00 net/unix/af_unix.c:2124
 sock_recvmsg_nosec net/socket.c:886 [inline]
 sock_recvmsg net/socket.c:904 [inline]
 sock_recvmsg+0xca/0x110 net/socket.c:900
 __sys_recvfrom+0x1bf/0x2f0 net/socket.c:2055
 __do_sys_recvfrom net/socket.c:2073 [inline]
 __se_sys_recvfrom net/socket.c:2069 [inline]
 __x64_sys_recvfrom+0xdd/0x1b0 net/socket.c:2069
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f6b6d5f851f
Code: Bad RIP value.
RSP: 002b:00007f6b6ad73aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b6d5f851f
RDX: 0000000000002800 RSI: 00007f6b6ad73ca0 RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000002800 R14: 00007f6b6ad73ca0 R15: 00007f6b6ad78ca0
dhclient        S28200   247      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2132
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f786ec895e3
Code: Bad RIP value.
RSP: 002b:00007ffca130c008 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007f786f76b010 RCX: 00007f786ec895e3
RDX: 00007f786f76a210 RSI: 00007f786f76a110 RDI: 0000000000000007
RBP: 00007ffca130c048 R08: 00007ffca130c060 R09: 0000000000000002
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca130c060
R13: 00007ffca130c050 R14: 00007ffca130c058 R15: 0000000000000000
rsyslogd        S26000   264      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2132
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f0bd9beb603
Code: Bad RIP value.
RSP: 002b:00007ffeb20c8470 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bd9beb603
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000558a36caf040 R08: 00007ffeb20c8490 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffeb20c8490
R13: 0000558a36caf008 R14: 00007ffeb20c8488 R15: 0000000000000000
in:imuxsock     S28200   271      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f0bd9beb603
Code: Bad RIP value.
RSP: 002b:00007f0bd889ad20 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd9beb603
RDX: 0000000000000000 RSI: 00007f0bd889ad40 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000004000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 0000000000000001 R14: 00007f0bd889ad40 R15: 0000000000000003
in:imklog       S29160   272      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 do_syslog kernel/printk/printk.c:1525 [inline]
 do_syslog+0x11ca/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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f0bdaadd22d
Code: Bad RIP value.
RSP: 002b:00007f0bd8479580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaadd22d
RDX: 0000000000001fa0 RSI: 00007f0bd8479da0 RDI: 0000000000000004
RBP: 0000558a386819d0 R08: 0000000000000100 R09: 0000010000000000
R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f0bd8479da0
R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f0bd8479fdf
rs:main Q:Reg   S27696   274      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2705
 futex_wait+0x1e2/0x590 kernel/futex.c:2811
 do_futex+0x15d/0x1b90 kernel/futex.c:3882
 __do_sys_futex kernel/futex.c:3943 [inline]
 __se_sys_futex kernel/futex.c:3911 [inline]
 __x64_sys_futex+0x376/0x4f0 kernel/futex.c:3911
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f0bdaada17f
Code: Bad RIP value.
RSP: 002b:00007f0bd3ffec70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaada17f
RDX: 000000000000c2c1 RSI: 0000000000000080 RDI: 0000558a3867e28c
RBP: 0000558a3867e288 R08: 0000558a3867e000 R09: 0000000000006160
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd3ffecd0
R13: 0000000000000000 R14: 0000558a36c9e290 R15: 0000000000000000
cron            S26000   267      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 freezable_schedule include/linux/freezer.h:172 [inline]
 do_nanosleep+0x21f/0x650 kernel/time/hrtimer.c:1874
 hrtimer_nanosleep+0x1df/0x3a0 kernel/time/hrtimer.c:1927
 __do_sys_nanosleep kernel/time/hrtimer.c:1961 [inline]
 __se_sys_nanosleep kernel/time/hrtimer.c:1948 [inline]
 __x64_sys_nanosleep+0x1dc/0x260 kernel/time/hrtimer.c:1948
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f04434e7270
Code: Bad RIP value.
RSP: 002b:00007ffe7cb54a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: fffffffffffffeb0 RCX: 00007f04434e7270
RDX: 00007ffe7cbac080 RSI: 00007ffe7cb54a30 RDI: 00007ffe7cb54a30
RBP: 0000000000000002 R08: 0000000000000020 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe7cb54b80 R14: 0000000000000000 R15: 0000000000000000
agetty          S27408   273      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f4636ff15e3
Code: Bad RIP value.
RSP: 002b:00007ffe34ef3678 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007ffe34ef36b0 RCX: 00007f4636ff15e3
RDX: 0000000000000000 RSI: 00007ffe34ef3770 RDI: 0000000000000005
RBP: 00007ffe34ef36a0 R08: 0000000000000000 R09: 00007ffe34ef3730
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe34ef3694
R13: 00007ffe34ef37f0 R14: 00007ffe34ef36f0 R15: 0000000000000000
agetty          S26848   275      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fa5f6ba55e3
Code: Bad RIP value.
RSP: 002b:00007ffeaf8a7ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007ffeaf8a7b20 RCX: 00007fa5f6ba55e3
RDX: 0000000000000000 RSI: 00007ffeaf8a7be0 RDI: 0000000000000005
RBP: 00007ffeaf8a7b10 R08: 0000000000000000 R09: 00007ffeaf8a7ba0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf8a7b04
R13: 00007ffeaf8a7c60 R14: 00007ffeaf8a7b60 R15: 0000000000000000
agetty          S26912   276      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7efcfcefa5e3
Code: Bad RIP value.
RSP: 002b:00007fff58d56c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007fff58d56ca0 RCX: 00007efcfcefa5e3
RDX: 0000000000000000 RSI: 00007fff58d56d60 RDI: 0000000000000005
RBP: 00007fff58d56c90 R08: 0000000000000000 R09: 00007fff58d56d20
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff58d56c84
R13: 00007fff58d56de0 R14: 00007fff58d56ce0 R15: 0000000000000000
agetty          S27408   278      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fa3809ef5e3
Code: Bad RIP value.
RSP: 002b:00007fff265646b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007fff265646f0 RCX: 00007fa3809ef5e3
RDX: 0000000000000000 RSI: 00007fff265647b0 RDI: 0000000000000005
RBP: 00007fff265646e0 R08: 0000000000000000 R09: 00007fff26564770
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff265646d4
R13: 00007fff26564830 R14: 00007fff26564730 R15: 0000000000000000
agetty          S26000   282      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f71afc435e3
Code: Bad RIP value.
RSP: 002b:00007ffe36989c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007ffe36989c40 RCX: 00007f71afc435e3
RDX: 0000000000000000 RSI: 00007ffe36989d00 RDI: 0000000000000005
RBP: 00007ffe36989c30 R08: 0000000000000000 R09: 00007ffe36989cc0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe36989c24
R13: 00007ffe36989d80 R14: 00007ffe36989c80 R15: 0000000000000000
sshd            S27104   290      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fa4e8d735e3
Code: Bad RIP value.
RSP: 002b:00007ffc1a542f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 000055f80356bed0 RCX: 00007fa4e8d735e3
RDX: 0000000000000000 RSI: 000055f80356bed0 RDI: 0000000000000007
RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000010
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1a543214
R13: 0000000000000000 R14: 000055f802e0ace8 R15: 0000000000000063
agetty          S27896   296      1 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2123
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fd9c384b5e3
Code: Bad RIP value.
RSP: 002b:00007ffe6b032258 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 00007ffe6b032290 RCX: 00007fd9c384b5e3
RDX: 0000000000000000 RSI: 00007ffe6b032350 RDI: 0000000000000005
RBP: 00007ffe6b032280 R08: 0000000000000000 R09: 00007ffe6b032310
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6b032274
R13: 00007ffe6b0323d0 R14: 00007ffe6b0322d0 R15: 0000000000000000
sshd            S26632   352    290 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2132
 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243
 do_select+0x1229/0x16f0 fs/select.c:603
 core_sys_select+0x3be/0x8e0 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+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f0951f045e3
Code: Bad RIP value.
RSP: 002b:00007ffe884b38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 000055fcd9662360 RCX: 00007f0951f045e3
RDX: 000055fcd9662380 RSI: 000055fcd9662360 RDI: 000000000000000c
RBP: 000055fcd7ef2a88 R08: 00007ffe884b3950 R09: 0000000000005c00
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe884b392f R14: 000055fcd7cadbe7 R15: 0000000000000003
syz-fuzzer      S28472   358    352 0x00000000
Call Trace:
 schedule+0xcd/0x2b0 kernel/sched/core.c:4154
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2705
 futex_wait+0x1e2/0x590 kernel/futex.c:2811
 do_futex+0x15d/0x1b90 kernel/futex.c:3882

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/03/27 07:57 https://github.com/google/kasan.git usb-fuzzer e17994d1e7b1 6d25c5a0 .config console log report ci2-upstream-usb
* Struck through repros no longer work on HEAD.