======================================
| [ 19.980382][ C0]
| [ 19.980383][ C0]
| [ 19.980383][ C0] stack backtrace:
| [ 19.980389][ C0] Tainted: [W]=WARN
[ 19.980389][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.980391][ C0] Call Trace:
[ 19.980392][ C0]
[ 19.980393][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 19.980398][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 19.980400][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 19.980402][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[ 19.980404][ C0] mark_lock (kernel/locking/lockdep.c:4769)
[ 19.980406][ C0] mark_usage (kernel/locking/lockdep.c:4658)
[ 19.980408][ C0] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 19.980410][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 19.980412][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 19.980414][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980416][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 19.980418][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 19.980419][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 19.980421][ C0] console_emit_next_record (kernel/printk/printk.c:3177)
[ 19.980423][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 19.980425][ 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))
[ 19.980427][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980428][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 19.980430][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 19.980432][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 19.980434][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 19.980436][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 19.980438][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 19.980440][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980441][ 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)
[ 19.980442][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 19.980445][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 19.980446][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 19.980447][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 19.980449][ 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))
[ 19.980451][ C0] _printk (kernel/printk/printk.c:2504)
[ 19.980452][ C0] ? snapshot_read.cold (user.c:?)
[ 19.980454][ 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))
[ 19.980456][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 19.980458][ 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))
[ 19.980459][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 19.980461][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 19.980463][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 19.980465][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 19.980467][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 19.980469][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 19.980471][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 19.980473][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980475][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 19.980476][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 19.980478][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 19.980480][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 19.980482][ C0] ? __lock_release.isra.0 (./arch/x86/include/asm/current.h:23 kernel/locking/lockdep.c:5532)
[ 19.980484][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 19.980487][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 19.980489][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 19.980490][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 19.980493][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 19.980494][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980496][ C0] handle_softirqs (kernel/softirq.c:645)
[ 19.980497][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 19.980499][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 19.980501][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 19.980503][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 19.980504][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 19.980505][ C0]
[ 19.980506][ C0]
[ 19.980507][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 19.980508][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[ 19.980510][ 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
[ 19.980512][ C0] RSP: 0018:ffa0000000657ad8 EFLAGS: 00000246
[ 19.980514][ C0] RAX: 0000000000000092 RBX: ff11000001041440 RCX: ffffffff96be1483
[ 19.980515][ C0] RDX: ff110000109fa3c0 RSI: ffffffff97511011 RDI: ffffffff96e949e0
[ 19.980516][ C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000
[ 19.980517][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000001041440
[ 19.980518][ C0] R13: ffd400000014b410 R14: ffd400000014b400 R15: ff110000052d1cc8
[ 19.980519][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[ 19.980521][ C0] get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[ 19.980523][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 19.980525][ C0] ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[ 19.980527][ C0] ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[ 19.980529][ C0] kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010)
[ 19.980530][ C0] ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[ 19.980532][ C0] __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[ 19.980534][ C0] __create_object (mm/kmemleak.c:801)
[ 19.980535][ C0] ? kasan_save_track (mm/kasan/common.c:78)
[ 19.980537][ C0] kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[ 19.980539][ C0] ? alloc_empty_file (fs/file_table.c:262 (discriminator 11))
[ 19.980541][ C0] alloc_empty_file (fs/file_table.c:262 (discriminator 11))
[ 19.980542][ C0] alloc_file_pseudo (fs/file_table.c:396 (discriminator 8) fs/file_table.c:427 (discriminator 8))
[ 19.980544][ C0] ? alloc_empty_file (./include/linux/percpu_counter.h:71)
[ 19.980546][ C0] create_pipe_files (fs/pipe.c:1025)
[ 19.980548][ C0] ? do_fcntl (fs/fcntl.c:467)
[ 19.980550][ C0] __do_pipe_flags (fs/pipe.c:1071)
[ 19.980552][ C0] do_pipe2 (fs/pipe.c:1119)
[ 19.980554][ C0] ? __do_pipe_flags (fs/pipe.c:1094)
[ 19.980556][ C0] ? security_file_fcntl (security/security.c:2671 (discriminator 11))
[ 19.980559][ C0] __x64_sys_pipe2 (fs/pipe.c:1137 fs/pipe.c:1135 fs/pipe.c:1135)
[ 19.980561][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 19.980562][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[ 19.980563][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 19.980565][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 19.980567][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 19.980568][ C0] RIP: 0033:0x7f3a626cdd7d
[ 19.980571][ C0] Code: 07 31 c0 e9 25 ff ff ff 55 48 8d 3d f5 22 0d 00 48 89 e5 e8 05 92 01 00 0f 1f 44 00 00 f3 0f 1e fa 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0b c3 66 2e 0f 1f 84 00 00 00 00 00 48 8b 15
All code
========
0: 07 (bad)
1: 31 c0 xor %eax,%eax
3: e9 25 ff ff ff jmp 0xffffffffffffff2d
8: 55 push %rbp
9: 48 8d 3d f5 22 0d 00 lea 0xd22f5(%rip),%rdi # 0xd2305
10: 48 89 e5 mov %rsp,%rbp
13: e8 05 92 01 00 call 0x1921d
18: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
1d: f3 0f 1e fa endbr64
21: 31 f6 xor %esi,%esi
23: b8 25 01 00 00 mov $0x125,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 0b ja 0x3d
32: c3 ret
33: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
3a: 00 00 00
3d: 48 rex.W
3e: 8b .byte 0x8b
3f: 15 .byte 0x15
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 0b ja 0x13
8: c3 ret
9: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
10: 00 00 00
13: 48 rex.W
14: 8b .byte 0x8b
15: 15 .byte 0x15
[ 19.980572][ C0] RSP: 002b:00007ffc870cfea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000125
[ 19.980573][ C0] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f3a626cdd7d
[ 19.980574][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc870cfee8
[ 19.980575][ C0] RBP: 00007ffc870d0030 R08: 000055cf75664410 R09: 0000000000000040
[ 19.980576][ C0] R10: 0000000000000008 R11: 0000000000000246 R12: 000055cf756722b0
[ 19.980576][ C0] R13: 00000000ffffffff R14: 000055cf75664410 R15: 000055cf3c6edf40
| [ 19.980593][ C0] softirqs last disabled at (632647): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 19.980595][ C0] Preemption disabled at:
| [ 19.980595][ C0] 0x0
| [ 19.980599][ C0] Tainted: [W]=WARN
[ 19.980600][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.980600][ C0] Call Trace:
[ 19.980601][ C0]
[ 19.980601][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 19.980604][ C0] __might_resched.cold (kernel/sched/core.c:9234)
[ 19.980606][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 19.980610][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980611][ 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))
[ 19.980612][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 19.980614][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 19.980616][ 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)
[ 19.980618][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 19.980620][ C0] put_chars (drivers/char/virtio_console.c:1176)
[ 19.980622][ C0] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 19.980624][ C0] ? mark_lock (kernel/locking/lockdep.c:4769)
[ 19.980626][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 19.980628][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 19.980630][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980631][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980633][ C0] console_emit_next_record (kernel/printk/printk.c:3183)
[ 19.980635][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 19.980637][ 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))
[ 19.980639][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980640][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 19.980642][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 19.980644][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 19.980646][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 19.980648][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 19.980650][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 19.980652][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980653][ 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)
[ 19.980655][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 19.980656][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 19.980657][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 19.980659][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 19.980661][ 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))
[ 19.980662][ C0] _printk (kernel/printk/printk.c:2504)
[ 19.980664][ C0] ? snapshot_read.cold (user.c:?)
[ 19.980666][ 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))
[ 19.980667][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 19.980669][ 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))
[ 19.980671][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 19.980672][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 19.980674][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 19.980676][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 19.980678][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 19.980679][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 19.980681][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 19.980682][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980684][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 19.980686][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 19.980688][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 19.980690][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 19.980691][ C0] ? __lock_release.isra.0 (./arch/x86/include/asm/current.h:23 kernel/locking/lockdep.c:5532)
[ 19.980694][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 19.980696][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 19.980698][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 19.980700][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 19.980701][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 19.980702][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.980703][ C0] handle_softirqs (kernel/softirq.c:645)
[ 19.980705][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 19.980707][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 19.980709][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 19.980710][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 19.980712][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 19.980713][ C0]
[ 19.980714][ C0]
[ 19.980714][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 19.980716][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[ 19.980717][ 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
[ 19.980718][ C0] RSP: 0018:ffa0000000657ad8 EFLAGS: 00000246
[ 19.980719][ C0] RAX: 0000000000000092 RBX: ff11000001041440 RCX: ffffffff96be1483
[ 19.980720][ C0] RDX: ff110000109fa3c0 RSI: ffffffff97511011 RDI: ffffffff96e949e0
[ 19.980721][ C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000
[ 19.980721][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000001041440
[ 19.980722][ C0] R13: ffd400000014b410 R14: ffd400000014b400 R15: ff110000052d1cc8
[ 19.980723][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[ 19.980726][ C0] get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[ 19.980727][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 19.980729][ C0] ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[ 19.980731][ C0] ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[ 19.980733][ C0] kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010)
[ 19.980734][ C0] ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[ 19.980736][ C0] __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[ 19.980737][ C0] __create_object (mm/kmemleak.c:801)
[ 19.980738][ C0] ? kasan_save_track (mm/kasan/common.c:78)
[ 19.980740][ C0] kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[ 19.980741][ C0] ? alloc_empty_file (fs/file_table.c:262 (discriminator 11))
[ 19.980743][ C0] alloc_empty_file (fs/file_table.c:262 (discriminator 11))
[ 19.980745][ C0] alloc_file_pseudo (fs/file_table.c:396 (discriminator 8) fs/file_table.c:427 (discriminator 8))
[ 19.980746][ C0] ? alloc_empty_file (./include/linux/percpu_counter.h:71)
[ 19.980749][ C0] create_pipe_files (fs/pipe.c:1025)
[ 19.980750][ C0] ? do_fcntl (fs/fcntl.c:467)
[ 19.980752][ C0] __do_pipe_flags (fs/pipe.c:1071)
[ 19.980753][ C0] do_pipe2 (fs/pipe.c:1119)
[ 19.980755][ C0] ? __do_pipe_flags (fs/pipe.c:1094)
[ 19.980757][ C0] ? security_file_fcntl (security/security.c:2671 (discriminator 11))
[ 19.980759][ C0] __x64_sys_pipe2 (fs/pipe.c:1137 fs/pipe.c:1135 fs/pipe.c:1135)
[ 19.980760][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 19.980761][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[ 19.980763][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 19.980764][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 19.980766][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 19.980767][ C0] RIP: 0033:0x7f3a626cdd7d
[ 19.980768][ C0] Code: 07 31 c0 e9 25 ff ff ff 55 48 8d 3d f5 22 0d 00 48 89 e5 e8 05 92 01 00 0f 1f 44 00 00 f3 0f 1e fa 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0b c3 66 2e 0f 1f 84 00 00 00 00 00 48 8b 15
All code
========
0: 07 (bad)
1: 31 c0 xor %eax,%eax
3: e9 25 ff ff ff jmp 0xffffffffffffff2d
8: 55 push %rbp
9: 48 8d 3d f5 22 0d 00 lea 0xd22f5(%rip),%rdi # 0xd2305
10: 48 89 e5 mov %rsp,%rbp
13: e8 05 92 01 00 call 0x1921d
18: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
1d: f3 0f 1e fa endbr64
21: 31 f6 xor %esi,%esi
23: b8 25 01 00 00 mov $0x125,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 0b ja 0x3d
32: c3 ret
33: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
3a: 00 00 00
3d: 48 rex.W
3e: 8b .byte 0x8b
3f: 15 .byte 0x15
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 0b ja 0x13
8: c3 ret
9: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
10: 00 00 00
13: 48 rex.W
14: 8b .byte 0x8b
15: 15 .byte 0x15
[ 19.980769][ C0] RSP: 002b:00007ffc870cfea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000125
[ 19.980770][ C0] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f3a626cdd7d
[ 19.980771][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc870cfee8
[ 19.980771][ C0] RBP: 00007ffc870d0030 R08: 000055cf75664410 R09: 0000000000000040
[ 19.980772][ C0] R10: 0000000000000008 R11: 0000000000000246 R12: 000055cf756722b0
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