======================================
| [ 58.492194][ C0]
| [ 58.492194][ C0]
| [ 58.492194][ C0] stack backtrace:
| [ 58.492200][ C0] Tainted: [W]=WARN
[ 58.492201][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 58.492203][ C0] Call Trace:
[ 58.492204][ C0]
[ 58.492205][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 58.492209][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 58.492212][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 58.492214][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[ 58.492216][ C0] mark_lock (kernel/locking/lockdep.c:4769)
[ 58.492218][ C0] mark_usage (kernel/locking/lockdep.c:4658)
[ 58.492220][ C0] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 58.492222][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 58.492224][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 58.492226][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492228][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 58.492230][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 58.492231][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 58.492233][ C0] console_emit_next_record (kernel/printk/printk.c:3177)
[ 58.492235][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 58.492237][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[ 58.492239][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492240][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 58.492242][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 58.492244][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 58.492246][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 58.492248][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 58.492250][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 58.492252][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492253][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 58.492255][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 58.492256][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 58.492258][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 58.492259][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 58.492261][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[ 58.492263][ C0] _printk (kernel/printk/printk.c:2504)
[ 58.492264][ C0] ? snapshot_read.cold (user.c:?)
[ 58.492266][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[ 58.492268][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 58.492270][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[ 58.492271][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 58.492273][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 58.492275][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 58.492277][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 58.492278][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 58.492281][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 58.492283][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 58.492284][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 58.492286][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 58.492288][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 58.492290][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 58.492292][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 58.492295][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 58.492297][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 58.492299][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 58.492301][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492302][ C0] handle_softirqs (kernel/softirq.c:645)
[ 58.492304][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 58.492306][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 58.492308][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 58.492309][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 58.492311][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 58.492312][ C0]
[ 58.492313][ C0]
[ 58.492314][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 58.492315][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[ 58.492317][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b
All code
========
0: f5 cmc
1: 53 push %rbx
2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi
7: 48 89 fb mov %rdi,%rbx
a: 48 83 c7 18 add $0x18,%rdi
e: e8 41 80 78 fd call 0xfffffffffd788054
13: 48 89 df mov %rbx,%rdi
16: e8 49 d6 78 fd call 0xfffffffffd78d664
1b: f7 c5 00 02 00 00 test $0x200,%ebp
21: 75 1f jne 0x42
23: 9c pushf
24: 58 pop %rax
25: f6 c4 02 test $0x2,%ah
28: 75 2f jne 0x59
2a:* bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction
2f: e8 d0 9e 6a fd call 0xfffffffffd6a9f04
34: 65 48 83 3d af ab 65 cmpq $0x0,%gs:0x265abaf(%rip) # 0x265abec
3b: 02 00
3d: 74 12 je 0x51
3f: 5b pop %rbx
Code starting with the faulting instruction
===========================================
0: bf 01 00 00 00 mov $0x1,%edi
5: e8 d0 9e 6a fd call 0xfffffffffd6a9eda
a: 65 48 83 3d af ab 65 cmpq $0x0,%gs:0x265abaf(%rip) # 0x265abc2
11: 02 00
13: 74 12 je 0x27
15: 5b pop %rbx
[ 58.492319][ C0] RSP: 0018:ffa0000001c77bf0 EFLAGS: 00000246
[ 58.492321][ C0] RAX: 0000000000000086 RBX: ff1100000196c400 RCX: ffffffffa3be1483
[ 58.492322][ C0] RDX: ff11000005904740 RSI: ffffffffa4511027 RDI: ffffffffa3e949e0
[ 58.492323][ C0] RBP: 0000000000000296 R08: 0000000000000000 R09: 0000000000000000
[ 58.492324][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff1100000c9c1fc0
[ 58.492325][ C0] R13: 0000000000000000 R14: ffa0000001c77c38 R15: ff1100000c4836e0
[ 58.492326][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[ 58.492328][ C0] qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[ 58.492330][ C0] kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[ 58.492332][ C0] __kasan_slab_alloc (mm/kasan/common.c:350)
[ 58.492334][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[ 58.492335][ C0] ? fuse_request_alloc (fs/fuse/dev.c:48 (discriminator 7))
[ 58.492337][ C0] fuse_request_alloc (fs/fuse/dev.c:48 (discriminator 7))
[ 58.492339][ C0] fuse_chan_send (fs/fuse/dev.c:827)
[ 58.492341][ C0] fuse_file_put (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:115 fs/fuse/file.c:101)
[ 58.492342][ C0] ? fuse_file_release (fs/fuse/file.c:360)
[ 58.492344][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 58.492345][ C0] fuse_release (fs/fuse/file.c:393 (discriminator 1) fs/fuse/file.c:408 (discriminator 1))
[ 58.492347][ C0] ? security_file_release (security/security.c:2424 (discriminator 10))
[ 58.492350][ C0] __fput (fs/file_table.c:512)
[ 58.492351][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492352][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 58.492355][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 58.492357][ C0] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[ 58.492358][ C0] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[ 58.492359][ C0] task_work_run (kernel/task_work.c:233)
[ 58.492361][ C0] ? task_work_cancel (kernel/task_work.c:190)
[ 58.492363][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492364][ C0] ? exit_to_user_mode_loop (kernel/entry/common.c:51 kernel/entry/common.c:101)
[ 58.492366][ C0] exit_to_user_mode_loop (./include/linux/resume_user_mode.h:50 kernel/entry/common.c:70 kernel/entry/common.c:101)
[ 58.492367][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492369][ C0] do_syscall_64 (./include/linux/irq-entry-common.h:207 ./include/linux/irq-entry-common.h:230 ./include/linux/entry-common.h:336 arch/x86/entry/syscall_64.c:89)
[ 58.492370][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 58.492372][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 58.492373][ C0] RIP: 0033:0x7f7faf7221bb
[ 58.492376][ C0] Code: 73 01 c3 48 8b 0d 3d bc 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0d bc 0f 00 f7 d8 64 89 01 48
All code
========
0: 73 01 jae 0x3
2: c3 ret
3: 48 8b 0d 3d bc 0f 00 mov 0xfbc3d(%rip),%rcx # 0xfbc47
a: f7 d8 neg %eax
c: 64 89 01 mov %eax,%fs:(%rcx)
f: 48 83 c8 ff or $0xffffffffffffffff,%rax
13: c3 ret
14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
1b: 00 00 00
1e: 90 nop
1f: f3 0f 1e fa endbr64
23: b8 0b 00 00 00 mov $0xb,%eax
28: 0f 05 syscall
2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 ret
33: 48 8b 0d 0d bc 0f 00 mov 0xfbc0d(%rip),%rcx # 0xfbc47
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W
Code starting with the faulting instruction
===========================================
0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax
6: 73 01 jae 0x9
8: c3 ret
9: 48 8b 0d 0d bc 0f 00 mov 0xfbc0d(%rip),%rcx # 0xfbc1d
10: f7 d8 neg %eax
12: 64 89 01 mov %eax,%fs:(%rcx)
15: 48 rex.W
[ 58.492377][ C0] RSP: 002b:00007ffe333dfda8 EFLAGS: 00000202 ORIG_RAX: 000000000000000b
[ 58.492378][ C0] RAX: 0000000000000000 RBX: 0000561e82e7b168 RCX: 00007f7faf7221bb
[ 58.492379][ C0] RDX: 000000000000000f RSI: 0000000000001de4 RDI: 00007f7faff11000
[ 58.492380][ C0] RBP: 00007ffe333dfdd0 R08: 0000561e82e7c7f0 R09: 0000000000000030
[ 58.492381][ C0] R10: 0000000000000030 R11: 0000000000000202 R12: 0000561e82e7b120
[ 58.492382][ C0] R13: 0000561e82e83370 R14: 0000561e82e7b188 R15: 0000000000000000
| [ 58.492398][ C0] softirqs last disabled at (51913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 58.492400][ C0] Preemption disabled at:
| [ 58.492400][ C0] 0x0
| [ 58.492404][ C0] Tainted: [W]=WARN
[ 58.492405][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 58.492405][ C0] Call Trace:
[ 58.492406][ C0]
[ 58.492407][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 58.492409][ C0] __might_resched.cold (kernel/sched/core.c:9234)
[ 58.492412][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 58.492415][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492416][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 58.492417][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 58.492419][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 58.492421][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 58.492423][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 58.492425][ C0] put_chars (drivers/char/virtio_console.c:1176)
[ 58.492426][ C0] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 58.492428][ C0] ? mark_lock (kernel/locking/lockdep.c:4769)
[ 58.492430][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 58.492433][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 58.492435][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492436][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492437][ C0] console_emit_next_record (kernel/printk/printk.c:3183)
[ 58.492440][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 58.492441][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[ 58.492443][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492444][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 58.492446][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 58.492448][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 58.492450][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 58.492452][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 58.492454][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 58.492456][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492457][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 58.492459][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 58.492460][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 58.492462][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 58.492463][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 58.492465][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[ 58.492466][ C0] _printk (kernel/printk/printk.c:2504)
[ 58.492468][ C0] ? snapshot_read.cold (user.c:?)
[ 58.492470][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[ 58.492471][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 58.492474][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[ 58.492475][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 58.492477][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 58.492478][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 58.492480][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 58.492482][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 58.492483][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 58.492485][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 58.492487][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 58.492489][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 58.492490][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 58.492492][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 58.492494][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 58.492497][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 58.492499][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 58.492501][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 58.492505][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492506][ C0] handle_softirqs (kernel/softirq.c:645)
[ 58.492508][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 58.492509][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 58.492511][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 58.492513][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 58.492514][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 58.492516][ C0]
[ 58.492516][ C0]
[ 58.492517][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 58.492518][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[ 58.492520][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b
All code
========
0: f5 cmc
1: 53 push %rbx
2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi
7: 48 89 fb mov %rdi,%rbx
a: 48 83 c7 18 add $0x18,%rdi
e: e8 41 80 78 fd call 0xfffffffffd788054
13: 48 89 df mov %rbx,%rdi
16: e8 49 d6 78 fd call 0xfffffffffd78d664
1b: f7 c5 00 02 00 00 test $0x200,%ebp
21: 75 1f jne 0x42
23: 9c pushf
24: 58 pop %rax
25: f6 c4 02 test $0x2,%ah
28: 75 2f jne 0x59
2a:* bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction
2f: e8 d0 9e 6a fd call 0xfffffffffd6a9f04
34: 65 48 83 3d af ab 65 cmpq $0x0,%gs:0x265abaf(%rip) # 0x265abec
3b: 02 00
3d: 74 12 je 0x51
3f: 5b pop %rbx
Code starting with the faulting instruction
===========================================
0: bf 01 00 00 00 mov $0x1,%edi
5: e8 d0 9e 6a fd call 0xfffffffffd6a9eda
a: 65 48 83 3d af ab 65 cmpq $0x0,%gs:0x265abaf(%rip) # 0x265abc2
11: 02 00
13: 74 12 je 0x27
15: 5b pop %rbx
[ 58.492521][ C0] RSP: 0018:ffa0000001c77bf0 EFLAGS: 00000246
[ 58.492522][ C0] RAX: 0000000000000086 RBX: ff1100000196c400 RCX: ffffffffa3be1483
[ 58.492522][ C0] RDX: ff11000005904740 RSI: ffffffffa4511027 RDI: ffffffffa3e949e0
[ 58.492523][ C0] RBP: 0000000000000296 R08: 0000000000000000 R09: 0000000000000000
[ 58.492524][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff1100000c9c1fc0
[ 58.492524][ C0] R13: 0000000000000000 R14: ffa0000001c77c38 R15: ff1100000c4836e0
[ 58.492526][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[ 58.492528][ C0] qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[ 58.492530][ C0] kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[ 58.492532][ C0] __kasan_slab_alloc (mm/kasan/common.c:350)
[ 58.492533][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[ 58.492534][ C0] ? fuse_request_alloc (fs/fuse/dev.c:48 (discriminator 7))
[ 58.492536][ C0] fuse_request_alloc (fs/fuse/dev.c:48 (discriminator 7))
[ 58.492538][ C0] fuse_chan_send (fs/fuse/dev.c:827)
[ 58.492540][ C0] fuse_file_put (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:115 fs/fuse/file.c:101)
[ 58.492542][ C0] ? fuse_file_release (fs/fuse/file.c:360)
[ 58.492543][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 58.492545][ C0] fuse_release (fs/fuse/file.c:393 (discriminator 1) fs/fuse/file.c:408 (discriminator 1))
[ 58.492546][ C0] ? security_file_release (security/security.c:2424 (discriminator 10))
[ 58.492547][ C0] __fput (fs/file_table.c:512)
[ 58.492549][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492550][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 58.492551][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 58.492553][ C0] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[ 58.492554][ C0] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[ 58.492555][ C0] task_work_run (kernel/task_work.c:233)
[ 58.492557][ C0] ? task_work_cancel (kernel/task_work.c:190)
[ 58.492559][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492560][ C0] ? exit_to_user_mode_loop (kernel/entry/common.c:51 kernel/entry/common.c:101)
[ 58.492562][ C0] exit_to_user_mode_loop (./include/linux/resume_user_mode.h:50 kernel/entry/common.c:70 kernel/entry/common.c:101)
[ 58.492563][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 58.492564][ C0] do_syscall_64 (./include/linux/irq-entry-common.h:207 ./include/linux/irq-entry-common.h:230 ./include/linux/entry-common.h:336 arch/x86/entry/syscall_64.c:89)
[ 58.492566][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 58.492568][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 58.492569][ C0] RIP: 0033:0x7f7faf7221bb
[ 58.492570][ C0] Code: 73 01 c3 48 8b 0d 3d bc 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0d bc 0f 00 f7 d8 64 89 01 48
All code
========
0: 73 01 jae 0x3
2: c3 ret
3: 48 8b 0d 3d bc 0f 00 mov 0xfbc3d(%rip),%rcx # 0xfbc47
a: f7 d8 neg %eax
c: 64 89 01 mov %eax,%fs:(%rcx)
f: 48 83 c8 ff or $0xffffffffffffffff,%rax
13: c3 ret
14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
1b: 00 00 00
1e: 90 nop
1f: f3 0f 1e fa endbr64
23: b8 0b 00 00 00 mov $0xb,%eax
28: 0f 05 syscall
2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 ret
33: 48 8b 0d 0d bc 0f 00 mov 0xfbc0d(%rip),%rcx # 0xfbc47
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W
Code starting with the faulting instruction
===========================================
0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax
6: 73 01 jae 0x9
8: c3 ret
9: 48 8b 0d 0d bc 0f 00 mov 0xfbc0d(%rip),%rcx # 0xfbc1d
10: f7 d8 neg %eax
12: 64 89 01 mov %eax,%fs:(%rcx)
15: 48 rex.W
[ 58.492571][ C0] RSP: 002b:00007ffe333dfda8 EFLAGS: 00000202 ORIG_RAX: 000000000000000b
[ 58.492572][ C0] RAX: 0000000000000000 RBX: 0000561e82e7b168 RCX: 00007f7faf7221bb
[ 58.492573][ C0] RDX: 000000000000000f RSI: 0000000000001de4 RDI: 00007f7faff11000
[ 58.492573][ C0] RBP: 00007ffe333dfdd0 R08: 0000561e82e7c7f0 R09: 0000000000000030
[ 58.492574][ C0] R10: 0000000000000030 R11: 0000000000000202 R12: 0000561e82e7b120
Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable