======================================
| [ 35.162144][ C2] common_startup_64 (arch/x86/kernel/head_64.S:421)
| [ 35.162278][ C2]
| [ 35.162345][ C2]
| [ 35.162345][ C2] stack backtrace:
[ 35.162813][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 35.163108][ C2] Call Trace:
[ 35.163214][ C2]
[ 35.163285][ C2] dump_stack_lvl (lib/dump_stack.c:117)
[ 35.163425][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 35.163596][ C2] ? kernel_text_address (kernel/extable.c:99)
[ 35.163736][ C2] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 35.163905][ C2] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264)
[ 35.164040][ C2] ? __pfx_usage_match (kernel/locking/lockdep.c:2256)
[ 35.164174][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24)
[ 35.164390][ C2] mark_lock_irq (kernel/locking/lockdep.c:4244)
[ 35.164524][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:421)
[ 35.164659][ C2] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207)
[ 35.164794][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 35.165007][ C2] ? save_trace (kernel/locking/lockdep.c:586)
[ 35.165146][ C2] mark_lock (kernel/locking/lockdep.c:4678)
[ 35.165249][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 35.165382][ C2] mark_usage (kernel/locking/lockdep.c:4567)
[ 35.165484][ C2] __lock_acquire (kernel/locking/lockdep.c:5091)
[ 35.165699][ C2] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825)
[ 35.165834][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 35.165967][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 35.166100][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 35.166390][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 35.166529][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 35.166665][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 35.166798][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 35.167008][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 35.167142][ C2] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300)
[ 35.167274][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 35.167409][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 35.167543][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 35.167759][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 35.167892][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 35.168025][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 35.168158][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 35.168370][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 35.168504][ C2] call_timer_fn (kernel/time/timer.c:1793)
[ 35.168637][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 35.168770][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 35.168983][ C2] ? __pfx_call_timer_fn (kernel/time/timer.c:1770)
[ 35.169120][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 35.169227][ C2] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418)
[ 35.169360][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 35.169495][ C2] ? __pfx___run_timers (kernel/time/timer.c:2389)
[ 35.169708][ C2] ? __lock_release (kernel/locking/lockdep.c:5430)
[ 35.169843][ C2] ? 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)
[ 35.169977][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 35.170112][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 35.170351][ C2] ? timer_expire_remote (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2181)
[ 35.170487][ C2] timer_expire_remote (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2181)
[ 35.170621][ C2] tmigr_handle_remote_cpu (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:67 ./arch/x86/include/asm/irqflags.h:127 kernel/time/timer_migration.c:925)
[ 35.170757][ C2] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:869)
[ 35.171006][ C2] tmigr_handle_remote_up (kernel/time/timer_migration.c:1003)
[ 35.171142][ C2] tmigr_handle_remote (kernel/time/timer_migration.c:488 kernel/time/timer_migration.c:1061)
[ 35.171277][ C2] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1026)
[ 35.171418][ C2] __do_softirq (kernel/softirq.c:554)
[ 35.171636][ C2] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645)
[ 35.171739][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043)
[ 35.171872][ C2]
[ 35.171942][ C2]
[ 35.172010][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 35.172257][ C2] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/kernel/process.c:743)
[ 35.172398][ C2] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 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 c3 d1 2b 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
All code
========
0: 4c 01 c7 add %r8,%rdi
3: 4c 29 c2 sub %r8,%rdx
6: e9 72 ff ff ff jmp 0xffffffffffffff7d
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 90 nop
19: 90 nop
1a: 90 nop
1b: f3 0f 1e fa endbr64
1f: 66 90 xchg %ax,%ax
21: 0f 00 2d c3 d1 2b 00 verw 0x2bd1c3(%rip) # 0x2bd1eb
28: fb sti
29: f4 hlt
2a:* fa cli <-- trapping instruction
2b: c3 ret
2c: cc int3
2d: cc int3
2e: cc int3
2f: cc int3
30: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
37: 00 00 00 00
3b: 90 nop
3c: 90 nop
3d: 90 nop
3e: 90 nop
3f: 90 nop
Code starting with the faulting instruction
===========================================
0: fa cli
1: c3 ret
2: cc int3
3: cc int3
4: cc int3
5: cc int3
6: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
d: 00 00 00 00
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
[ 35.172960][ C2] RSP: 0018:ffffc9000015fdf8 EFLAGS: 00000242
[ 35.173131][ C2] RAX: 00000000000f3a45 RBX: 1ffff9200002bfc1 RCX: ffffffffa4da48b5
[ 35.173331][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa26aa4a4
[ 35.173612][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c2709c
[ 35.173817][ C2] R10: ffff8880361384e3 R11: ffff88803613de40 R12: 0000000000000000
[ 35.174016][ C2] R13: ffff888001b845c0 R14: dffffc0000000000 R15: 0000000000000000
[ 35.174299][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147)
[ 35.174433][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:192)
[ 35.174571][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118)
[ 35.174704][ C2] cpuidle_idle_call (kernel/sched/idle.c:192)
[ 35.174917][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168)
[ 35.175054][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59)
[ 35.175189][ C2] do_idle (kernel/sched/idle.c:332)
[ 35.175292][ C2] cpu_startup_entry (kernel/sched/idle.c:429 (discriminator 1))
[ 35.175426][ C2] start_secondary (arch/x86/kernel/smpboot.c:201 arch/x86/kernel/smpboot.c:281)
[ 35.175639][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:231)
Finger prints:
common_startup_64:dump_stack_lvl:mark_lock_irq:mark_lock