======================================
| [ 37.484613][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129)
| [ 37.484922][ C1]
| [ 37.485050][ C1]
| [ 37.485050][ C1] stack backtrace:
[ 37.485737][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 37.486287][ C1] Call Trace:
[ 37.486475][ C1]
[ 37.486604][ C1] dump_stack_lvl (lib/dump_stack.c:117)
[ 37.486859][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 37.487176][ C1] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 37.487433][ C1] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 37.487748][ C1] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264)
[ 37.487997][ C1] ? __pfx_usage_match (kernel/locking/lockdep.c:2256)
[ 37.488248][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 37.488500][ C1] mark_lock_irq (kernel/locking/lockdep.c:4244)
[ 37.488758][ C1] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207)
[ 37.489008][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 37.489264][ C1] ? save_trace (kernel/locking/lockdep.c:586)
[ 37.489522][ C1] mark_lock (kernel/locking/lockdep.c:4678)
[ 37.489717][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 37.489968][ C1] mark_usage (kernel/locking/lockdep.c:4567)
[ 37.490161][ C1] __lock_acquire (kernel/locking/lockdep.c:5091)
[ 37.490415][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825)
[ 37.490673][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 37.490929][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 37.491180][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 37.491437][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 37.491688][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 37.491945][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 37.492202][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 37.492453][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 37.492708][ C1] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300)
[ 37.492959][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 37.493208][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 37.493461][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 37.493716][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 37.493977][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 37.494250][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 37.494511][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 37.494773][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 37.495019][ C1] call_timer_fn (kernel/time/timer.c:1793)
[ 37.495272][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 37.495520][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 37.495776][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1770)
[ 37.496024][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 37.496274][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 37.496526][ C1] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418)
[ 37.496775][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 37.497029][ C1] ? __pfx___run_timers (kernel/time/timer.c:2389)
[ 37.497279][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:115 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 37.497528][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 37.497783][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 37.498038][ C1] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448)
[ 37.498292][ C1] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448)
[ 37.498543][ C1] __do_softirq (kernel/softirq.c:554)
[ 37.498792][ C1] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645)
[ 37.498981][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043)
[ 37.499230][ C1]
[ 37.499358][ C1]
[ 37.499484][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 37.499793][ C1] RIP: 0010:memchr_inv (lib/string.c:856)
[ 37.500061][ C1] Code: 00 00 00 00 fc ff df 4c 0f af e2 48 8d 04 c3 eb 0d 48 83 c3 08 48 39 c3 0f 84 b0 00 00 00 48 89 da 48 c1 ea 03 42 80 3c 32 00 <0f> 85 19 01 00 00 4c 39 23 74 dc 48 bd 00 00 00 00 00 fc ff df 4c
All code
========
0: 00 00 add %al,(%rax)
2: 00 00 add %al,(%rax)
4: fc cld
5: ff (bad)
6: df 4c 0f af fisttps -0x51(%rdi,%rcx,1)
a: e2 48 loop 0x54
c: 8d 04 c3 lea (%rbx,%rax,8),%eax
f: eb 0d jmp 0x1e
11: 48 83 c3 08 add $0x8,%rbx
15: 48 39 c3 cmp %rax,%rbx
18: 0f 84 b0 00 00 00 je 0xce
1e: 48 89 da mov %rbx,%rdx
21: 48 c1 ea 03 shr $0x3,%rdx
25: 42 80 3c 32 00 cmpb $0x0,(%rdx,%r14,1)
2a:* 0f 85 19 01 00 00 jne 0x149 <-- trapping instruction
30: 4c 39 23 cmp %r12,(%rbx)
33: 74 dc je 0x11
35: 48 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%rbp
3c: fc ff df
3f: 4c rex.WR
Code starting with the faulting instruction
===========================================
0: 0f 85 19 01 00 00 jne 0x11f
6: 4c 39 23 cmp %r12,(%rbx)
9: 74 dc je 0xffffffffffffffe7
b: 48 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%rbp
12: fc ff df
15: 4c rex.WR
[ 37.500950][ C1] RSP: 0018:ffffc9000074fc80 EFLAGS: 00000286
[ 37.501281][ C1] RAX: ffff888005c58000 RBX: ffff888005c566a0 RCX: ffffffffa483c764
[ 37.501657][ C1] RDX: 1ffff11000b8acd4 RSI: 0000000000000008 RDI: ffff888005c56698
[ 37.502060][ C1] RBP: 0000000000002000 R08: 0000000000000001 R09: fffffbfff4f63ca9
[ 37.502435][ C1] R10: ffffffffa7b1e54f R11: 0000000000001000 R12: 5a5a5a5a5a5a5a5a
[ 37.502799][ C1] R13: 000000000000005a R14: dffffc0000000000 R15: ffff888005c56000
[ 37.503169][ C1] ? memchr_inv (lib/string.c:856)
[ 37.503419][ C1] slab_pad_check.part.0 (mm/slub.c:1281)
[ 37.503669][ C1] free_slab (mm/slub.c:242 mm/slub.c:2423)
[ 37.503853][ C1] qlist_free_all (mm/kasan/quarantine.c:174)
[ 37.504110][ C1] kasan_quarantine_reduce (./include/linux/srcu.h:285 mm/kasan/quarantine.c:287)
[ 37.504389][ C1] __kasan_slab_alloc (mm/kasan/common.c:322)
[ 37.504644][ C1] kmem_cache_alloc (./include/linux/kasan.h:201 mm/slub.c:3798 mm/slub.c:3845 mm/slub.c:3852)
[ 37.504893][ C1] __alloc_object (mm/kmemleak.c:466 mm/kmemleak.c:645)
[ 37.505147][ C1] __create_object (mm/kmemleak.c:750)
[ 37.505400][ C1] kmem_cache_alloc (./include/linux/kmemleak.h:42 mm/slub.c:3802 mm/slub.c:3845 mm/slub.c:3852)
[ 37.505656][ C1] getname_flags (fs/namei.c:139)
[ 37.505914][ C1] __x64_sys_unlinkat (fs/namei.c:4445 fs/namei.c:4438 fs/namei.c:4438)
[ 37.506163][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 37.506422][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129)
[ 37.506734][ C1] RIP: 0033:0x7f79f4d66bab
[ 37.506991][ C1] Code: 73 01 c3 48 8b 0d 55 a2 1b 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 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 25 a2 1b 00 f7 d8 64 89 01 48
All code
========
0: 73 01 jae 0x3
2: c3 ret
3: 48 8b 0d 55 a2 1b 00 mov 0x1ba255(%rip),%rcx # 0x1ba25f
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 07 01 00 00 mov $0x107,%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 25 a2 1b 00 mov 0x1ba225(%rip),%rcx # 0x1ba25f
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 25 a2 1b 00 mov 0x1ba225(%rip),%rcx # 0x1ba235
10: f7 d8 neg %eax
12: 64 89 01 mov %eax,%fs:(%rcx)
15: 48 rex.W
[ 37.507883][ C1] RSP: 002b:00007ffc7cd27608 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
[ 37.508267][ C1] RAX: ffffffffffffffda RBX: 000055db31dbd2b0 RCX: 00007f79f4d66bab
[ 37.508645][ C1] RDX: 0000000000000000 RSI: 000055db31dc2670 RDI: 000000000000000b
[ 37.509010][ C1] RBP: 00007ffc7cd276b0 R08: 00000000ffffff00 R09: 0000000000000000
[ 37.509330][ C1] R10: 0000000000000400 R11: 0000000000000246 R12: 000055db31dc2670
Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage