rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1):
P6792/1:b..l
P7639/1:b..l
P7002/1:b..l
P5207/1:b..l
P7622/1:b..l
P7643/1:b..l
rcu: (detected by 1, t=10509 jiffies, g=25877, q=809 ncpus=2)
task:syz.8.316 state:R
running task stack:26888 pid:7643 tgid:7642 ppid:6795 task_flags:0x40044c flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5357 [inline]
__schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7288
irqentry_exit+0x6f/0x90 kernel/entry/common.c:197
asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:709
RIP: 0010:rcu_read_unlock include/linux/rcupdate.h:869 [inline]
RIP: 0010:pte_unmap include/linux/pgtable.h:136 [inline]
RIP: 0010:zap_pte_range mm/memory.c:1783 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1845 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1874 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1895 [inline]
RIP: 0010:unmap_page_range+0x385d/0x41c0 mm/memory.c:1916
Code: b6 01 48 8b bc 24 20 02 00 00 e8 4e b3 6a 09 e8 89 24 68 09 89 c3 31 ff 89 c6 e8 2e 86 b6 ff 85 db 74 15 e8 a5 2a 9d ff 84 c0 <74> 18 e8 dc 81 b6 ff 48 8b 5c 24 58 eb 65 e8 d0 81 b6 ff 48 8b 5c
RSP: 0018:ffffc9000b3a73a0 EFLAGS: 00000202
RAX: 0000000000000001 RBX: 0000000000000001 RCX: aff809f9e340af00
RDX: ffff88802cf48000 RSI: ffffffff8be2fce0 RDI: ffffffff8be2fca0
RBP: ffffc9000b3a7650 R08: ffff88807e2726c3 R09: 1ffff1100fc4e4d8
R10: dffffc0000000000 R11: ffffed100fc4e4d9 R12: 000000110c289000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffea0000686800
unmap_single_vma mm/memory.c:1959 [inline]
unmap_vmas+0x399/0x580 mm/memory.c:2003
exit_mmap+0x248/0xb50 mm/mmap.c:1284
__mmput+0x118/0x420 kernel/fork.c:1125
exit_mm+0x1da/0x2c0 kernel/exit.c:581
do_exit+0x648/0x2300 kernel/exit.c:952
do_group_exit+0x21c/0x2d0 kernel/exit.c:1105
get_signal+0x1286/0x1340 kernel/signal.c:3034
arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:40
exit_to_user_mode_prepare include/linux/irq-entry-common.h:224 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2b27d8ebf7
RSP: 002b:00007f2b28b8fe18 EFLAGS: 00000246
ORIG_RAX: 000000000000000b
RAX: 0000000000000000 RBX: 0000000000080000 RCX: 00007f2b27d8ebf7
RDX: 0000000000000000 RSI: 0000000008400000 RDI: 00007f2b1d600000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000564
R10: 00002000000015c2 R11: 0000000000000246 R12: 0000000000000003
R13: 00007f2b28b8fef0 R14: 00007f2b28b8feb0 R15: 00007f2b1d600000
task:syz.1.311 state:R
running task stack:22232 pid:7622 tgid:7621 ppid:6800 task_flags:0x40044c flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5357 [inline]
__schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:7145
preempt_schedule+0xae/0xc0 kernel/sched/core.c:7169
preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
__raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline]
_raw_spin_unlock+0x3f/0x50 kernel/locking/spinlock.c:186
spin_unlock include/linux/spinlock.h:391 [inline]
zap_pte_range mm/memory.c:1783 [inline]
zap_pmd_range mm/memory.c:1845 [inline]
zap_pud_range mm/memory.c:1874 [inline]
zap_p4d_range mm/memory.c:1895 [inline]
unmap_page_range+0x3842/0x41c0 mm/memory.c:1916
unmap_single_vma mm/memory.c:1959 [inline]
unmap_vmas+0x399/0x580 mm/memory.c:2003
exit_mmap+0x248/0xb50 mm/mmap.c:1284
__mmput+0x118/0x420 kernel/fork.c:1125
exit_mm+0x1da/0x2c0 kernel/exit.c:581
do_exit+0x648/0x2300 kernel/exit.c:952
do_group_exit+0x21c/0x2d0 kernel/exit.c:1105
get_signal+0x1286/0x1340 kernel/signal.c:3034
arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:40
exit_to_user_mode_prepare include/linux/irq-entry-common.h:224 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5f5818eb69
RSP: 002b:00007f5f5901f038 EFLAGS: 00000246
ORIG_RAX: 000000000000001c
RAX: ffffffffffffffea RBX: 00007f5f583b5fa0 RCX: 00007f5f5818eb69
RDX: 0000000000000015 RSI: 7fffffffffffffff RDI: 0000200000000000
RBP: 00007f5f58211df1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5f583b5fa0 R15: 00007ffda881f0e8
task:udevd state:R running task
stack:23528 pid:5207 tgid:5207 ppid:1 task_flags:0x400140 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5357 [inline]
__schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:7145
preempt_schedule+0xae/0xc0 kernel/sched/core.c:7169
preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
_raw_spin_unlock_irqrestore+0xfd/0x110 kernel/locking/spinlock.c:194
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
__wake_up_common_lock+0x190/0x1f0 kernel/sched/wait.c:127
sock_def_readable+0x1fb/0x550 net/core/sock.c:3564
__netlink_sendskb net/netlink/af_netlink.c:1265 [inline]
netlink_sendskb+0xa1/0x140 net/netlink/af_netlink.c:1271
netlink_unicast+0x397/0x9e0 net/netlink/af_netlink.c:1361
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896
sock_sendmsg_nosec net/socket.c:714 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:729
____sys_sendmsg+0x505/0x830 net/socket.c:2614
___sys_sendmsg+0x21f/0x2a0 net/socket.c:2668
__sys_sendmsg net/socket.c:2700 [inline]
__do_sys_sendmsg net/socket.c:2705 [inline]
__se_sys_sendmsg net/socket.c:2703 [inline]
__x64_sys_sendmsg+0x19b/0x260 net/socket.c:2703
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f41934a7407
RSP: 002b:00007ffffa35c7e0 EFLAGS: 00000202
ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f4193c11880 RCX: 00007f41934a7407
RDX: 0000000000000000 RSI: 00007ffffa35c840 RDI: 0000000000000004
RBP: 0000559cb3db1fd0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000af
R13: 0000559cb3d9d9e0 R14: 0000000000000000 R15: 0000000000000000
task:udevd state:R running task
stack:23048 pid:7002 tgid:7002 ppid:5207 task_flags:0x400140 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5357 [inline]
__schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7288
irqentry_exit+0x6f/0x90 kernel/entry/common.c:197
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:rcu_is_watching+0x74/0xb0 kernel/rcu/tree.c:753
Code: 92 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 75 34 8b 03 65 ff 0d f9 39 f4 10 74 11 83 e0 04 c1 e8 02 5b 41 5e 41 5f c2 0a 6a ff cc e8 e1 80 8d ff eb e8 48 c7 c7 c0 fa 13 8e 48 89
RSP: 0018:ffffc90004d5f330 EFLAGS: 00000212
RAX: 0000000000000001 RBX: ffffffff903c1a01 RCX: 43ca31214002b000
RDX: ffffc90004d5f401 RSI: ffffffff8be2fce0 RDI: ffffffff8be2fca0
RBP: dffffc0000000000 R08: ffffc90004d5f7e8 R09: ffffc90004d5f458
R10: dffffc0000000000 R11: fffff520009abe8d R12: ffffc90004d5f7f8
R13: ffffc90004d58000 R14: ffffc90004d5f408 R15: ffffffff8172ad05
rcu_read_unlock include/linux/rcupdate.h:869 [inline]
class_rcu_destructor include/linux/rcupdate.h:1155 [inline]
unwind_next_frame+0x1965/0x2390 arch/x86/kernel/unwind_orc.c:680
arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
__kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394
kasan_kmalloc include/linux/kasan.h:260 [inline]
__kmalloc_cache_noprof+0x230/0x3d0 mm/slub.c:4395
kmalloc_noprof include/linux/slab.h:905 [inline]
kzalloc_noprof include/linux/slab.h:1039 [inline]
kernfs_get_open_node fs/kernfs/file.c:525 [inline]
kernfs_fop_open+0x7b5/0xca0 fs/kernfs/file.c:700
do_dentry_open+0xdf3/0x1970 fs/open.c:965
vfs_open+0x3b/0x340 fs/open.c:1095
do_open fs/namei.c:3887 [inline]
path_openat+0x2ee5/0x3830 fs/namei.c:4046
do_filp_open+0x1fa/0x410 fs/namei.c:4073
do_sys_openat2+0x121/0x1c0 fs/open.c:1435
do_sys_open fs/open.c:1450 [inline]
__do_sys_openat fs/open.c:1466 [inline]
__se_sys_openat fs/open.c:1461 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1461
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f41934a7407
RSP: 002b:00007ffffa352660 EFLAGS: 00000202
ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f4193c11880 RCX: 00007f41934a7407
RDX: 0000000000080000 RSI: 00007ffffa3527e0 RDI: ffffffffffffff9c
RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000559c7e86c7f5
R13: 0000559c7e86c7f5 R14: 0000000000000001 R15: 0000559c7e873bcc
task:sed state:R
running task stack:24104 pid:7639 tgid:7639 ppid:7637 task_flags:0x40000c flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5357 [inline]
__schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7288
irqentry_exit+0x6f/0x90 kernel/entry/common.c:197
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:rcu_read_lock include/linux/rcupdate.h:842 [inline]
RIP: 0010:class_rcu_constructor include/linux/rcupdate.h:1155 [inline]
RIP: 0010:unwind_next_frame+0xc6/0x2390 arch/x86/kernel/unwind_orc.c:479
Code: 34 00 4c 8d 3d 00 00 00 00 48 c7 c7 e0 9d 13 8e 31 f6 31 d2 b9 02 00 00 00 45 31 c0 45 31 c9 41 57 e8 2e 96 2a 00 48 83 c4 08 75 82 fe 09 85 c0 74 3a e8 9c 88 33 00 84 c0 75 31 e8 63 82 fe
RSP: 0018:ffffc9000bce71b8 EFLAGS: 00000286
RAX: 62ad3012b1517100 RBX: ffffffff81826918 RCX: 62ad3012b1517100
RDX: 0000000000000000 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8172ad05
R10: dffffc0000000000 R11: ffffffff81ac10b0 R12: 1ffff9200179ce51
R13: ffffc9000bce72c0 R14: ffffc9000bce7288 R15: ffffffff8172ad05
arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122
save_stack+0xf5/0x1f0 mm/page_owner.c:156
__reset_page_owner+0x71/0x1f0 mm/page_owner.c:308
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1248 [inline]
free_unref_folios+0xc66/0x14d0 mm/page_alloc.c:2763
folios_put_refs+0x559/0x640 mm/swap.c:992
free_pages_and_swap_cache+0x277/0x520 mm/swap_state.c:264
__tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:397 [inline]
tlb_flush_mmu+0x3a0/0x680 mm/mmu_gather.c:404
tlb_finish_mmu+0xc3/0x1d0 mm/mmu_gather.c:497
exit_mmap+0x44c/0xb50 mm/mmap.c:1297
__mmput+0x118/0x420 kernel/fork.c:1125
exit_mm+0x1da/0x2c0 kernel/exit.c:581
do_exit+0x648/0x2300 kernel/exit.c:952
do_group_exit+0x21c/0x2d0 kernel/exit.c:1105
__do_sys_exit_group kernel/exit.c:1116 [inline]
__se_sys_exit_group kernel/exit.c:1114 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1114
x64_sys_call+0x21f7/0x2200 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0d80b2d6c5
RSP: 002b:00007ffd6a08f298 EFLAGS: 00000202
ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f0d80c2efe8 RCX: 00007f0d80b2d6c5
RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0d80c2d680 R15: 00007f0d80c2f000
task:syz-executor state:R
running task stack:21832 pid:6792 tgid:6792 ppid:6785 task_flags:0x400140 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5357 [inline]
__schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7288
irqentry_exit+0x6f/0x90 kernel/entry/common.c:197
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:lock_is_held_type+0x137/0x190 kernel/locking/lockdep.c:5945
Code: 01 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 05 39 43 29 07 <48> 3b 44 24 08 75 43 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90004a5f490 EFLAGS: 00000206
RAX: 28c1c8aa48829300 RBX: 0000000000000001 RCX: 28c1c8aa48829300
RDX: 0000000000000000 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00
RBP: 00000000ffffffff R08: 0000000000000000 R09: ffffffff822bd8ee
R10: 0000000000000009 R11: ffffffff81ac10b0 R12: 0000000000000246
R13: ffff888025f91e00 R14: ffffffff8e139de0 R15: 0000000000000001
lookup_page_ext mm/page_ext.c:254 [inline]
page_ext_lookup+0xe7/0x180 mm/page_ext.c:520
page_ext_iter_begin include/linux/page_ext.h:132 [inline]
__update_page_owner_free_handle+0x103/0x470 mm/page_owner.c:272
__reset_page_owner+0x85/0x1f0 mm/page_owner.c:309
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1248 [inline]
free_unref_folios+0xc66/0x14d0 mm/page_alloc.c:2763
folios_put_refs+0x559/0x640 mm/swap.c:992
folio_batch_release include/linux/pagevec.h:101 [inline]
shmem_undo_range+0x49e/0x14b0 mm/shmem.c:1125
shmem_truncate_range mm/shmem.c:1237 [inline]
shmem_evict_inode+0x272/0xa70 mm/shmem.c:1365
evict+0x504/0x9c0 fs/inode.c:810
do_unlinkat+0x39f/0x560 fs/namei.c:4657
__do_sys_unlink fs/namei.c:4696 [inline]
__se_sys_unlink fs/namei.c:4694 [inline]
__x64_sys_unlink+0x47/0x50 fs/namei.c:4694
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f982c78e117
RSP: 002b:00007fff88025898 EFLAGS: 00000206
ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f982c78e117
RDX: 00007fff880258c0 RSI: 00007fff88025950 RDI: 00007fff88025950
RBP: 00007fff88025950 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007fff880269e0
R13: 00007f982c811bdd R14: 000000000004704a R15: 00007fff88026a20
rcu: rcu_preempt kthread starved for 11145 jiffies! g25877 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R
running task stack:27224 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5357 [inline]
__schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
__schedule_loop kernel/sched/core.c:7043 [inline]
schedule+0x165/0x360 kernel/sched/core.c:7058
schedule_timeout+0x12b/0x270 kernel/time/sleep_timeout.c:99
rcu_gp_fqs_loop+0x301/0x1540 kernel/rcu/tree.c:2083
rcu_gp_kthread+0x99/0x390 kernel/rcu/tree.c:2285
kthread+0x711/0x8a0 kernel/kthread.c:464
ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
usb 4-1: pegasus_irq - nonzero urb status received: -71
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:printk_get_next_message+0x15e/0x7b0 kernel/printk/printk.c:3005
Code: 00 4c 89 a4 24 40 01 00 00 48 89 9c 24 48 01 00 00 44 89 bc 24 50 01 00 00 48 8b 3d ac 27 61 0c 4c 89 f6 e8 d4 2a 01 00 89 c3 <84> c0 0f 84 0f 01 00 00 88 5c 24 17 4c 8b a4 24 40 01 00 00 4c 89
RSP: 0018:ffffc90000006fe0 EFLAGS: 00000086
RAX: ffffffff81a16401 RBX: 0000000081a16401 RCX: ad8707d04fcd7300
RDX: ffffc90002161000 RSI: 0000000000025918 RDI: 0000000000025919
RBP: ffffc900000071b0 R08: ffffffff8de950c0 R09: 0000000000000003
R10: 00000000ffffffff R11: 0000000000000002 R12: ffffc900000070a0
R13: 1ffff92000000e08 R14: 0000000000004f93 R15: 0000000000000800
FS: 0000000000000000(0000) GS:ffff888125c79000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f924becbf7e CR3: 0000000076d40000 CR4: 0000000000350ef0
Call Trace:
console_emit_next_record kernel/printk/printk.c:3092 [inline]
console_flush_all+0x4ca/0xc40 kernel/printk/printk.c:3226
__console_flush_and_unlock kernel/printk/printk.c:3285 [inline]
console_unlock+0xc4/0x270 kernel/printk/printk.c:3325
vprintk_emit+0x5b7/0x7a0 kernel/printk/printk.c:2450
dev_vprintk_emit+0x337/0x3f0 drivers/base/core.c:4914
dev_printk_emit+0xe0/0x130 drivers/base/core.c:4925
_dev_err+0x10a/0x160 drivers/base/core.c:4980
pegasus_irq+0x483/0x5a0 drivers/input/tablet/pegasus_notetaker.c:195
__usb_hcd_giveback_urb+0x41a/0x690 drivers/usb/core/hcd.c:1663
dummy_timer+0x862/0x4550 drivers/usb/gadget/udc/dummy_hcd.c:1995
__run_hrtimer kernel/time/hrtimer.c:1761 [inline]
__hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1825
hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842
handle_softirqs+0x286/0x870 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:pv_native_safe_halt+0x13/0x20 arch/x86/kernel/paravirt.c:82
Code: 7e 1c 9f f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d d3 03 17 00 f3 0f 1e fa fb f4 53 1c 9f f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6
RAX: ad8707d04fcd7300 RBX: ffffffff81966cc8 RCX: ad8707d04fcd7300
RDX: 0000000000000001 RSI: ffffffff8d97b80f RDI: ffffffff8be2fd00
RBP: ffffffff8de07eb8 R08: ffff8880b8632f5b R09: 1ffff110170c65eb
R10: dffffc0000000000 R11: ffffed10170c65ec R12: ffffffff8fa07230
R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1bd2a18
arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
default_idle+0x13/0x20 arch/x86/kernel/process.c:757
default_idle_call+0x74/0xb0 kernel/sched/idle.c:122
cpuidle_idle_call kernel/sched/idle.c:190 [inline]
do_idle+0x1e8/0x510 kernel/sched/idle.c:330
cpu_startup_entry+0x44/0x60 kernel/sched/idle.c:428
rest_init+0x2de/0x300 init/main.c:744
start_kernel+0x3a9/0x410 init/main.c:1097
x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:307
x86_64_start_kernel+0x143/0x1c0 arch/x86/kernel/head64.c:288
common_startup_64+0x13e/0x147
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - usb_submit_urb failed with result -1
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - urb shutting down with status: -2
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71
usb 4-1: pegasus_irq - nonzero urb status received: -71