======================================
| [ 32.908158][ C2] common_startup_64 (arch/x86/kernel/head_64.S:421)
| [ 32.908302][ C2]
| [ 32.908448][ C2]
| [ 32.908448][ C2] stack backtrace:
[ 32.908836][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 32.909224][ C2] Call Trace:
[ 32.909333][ C2]
[ 32.909408][ C2] dump_stack_lvl (lib/dump_stack.c:117)
[ 32.909560][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 32.909816][ C2] ? kernel_text_address (kernel/extable.c:99)
[ 32.909959][ C2] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 32.910134][ C2] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264)
[ 32.910274][ C2] ? __pfx_usage_match (kernel/locking/lockdep.c:2256)
[ 32.910414][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24)
[ 32.910558][ C2] mark_lock_irq (kernel/locking/lockdep.c:4244)
[ 32.910700][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:421)
[ 32.910847][ C2] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207)
[ 32.911064][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 32.911207][ C2] ? save_trace (kernel/locking/lockdep.c:586)
[ 32.911350][ C2] mark_lock (kernel/locking/lockdep.c:4678)
[ 32.911459][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 32.911598][ C2] mark_usage (kernel/locking/lockdep.c:4567)
[ 32.911787][ C2] __lock_acquire (kernel/locking/lockdep.c:5091)
[ 32.911929][ C2] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825)
[ 32.912072][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 32.912212][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 32.912426][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 32.912573][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 32.912716][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 32.912858][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 32.912998][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 32.913211][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 32.913357][ C2] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300)
[ 32.913502][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 32.913642][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 32.913857][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 32.914002][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 32.914144][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 32.914285][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 32.914575][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 32.914721][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 32.914863][ C2] call_timer_fn (kernel/time/timer.c:1793)
[ 32.915005][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 32.915220][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 32.915363][ C2] ? __pfx_call_timer_fn (kernel/time/timer.c:1770)
[ 32.915507][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 32.915621][ C2] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418)
[ 32.915762][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 32.915979][ C2] ? __pfx___run_timers (kernel/time/timer.c:2389)
[ 32.916123][ 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)
[ 32.916263][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 32.916403][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 32.916618][ C2] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448)
[ 32.916759][ C2] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448)
[ 32.916899][ C2] __do_softirq (kernel/softirq.c:554)
[ 32.917041][ C2] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645)
[ 32.917149][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043)
[ 32.917365][ C2]
[ 32.917440][ C2]
[ 32.917514][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 32.917690][ 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)
[ 32.917840][ 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
[ 32.918426][ C2] RSP: 0018:ffffc9000015fdf8 EFLAGS: 00000246
[ 32.918688][ C2] RAX: 00000000000e56f3 RBX: 1ffff9200002bfc1 RCX: ffffffff97ba48b5
[ 32.918900][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff954aa4a4
[ 32.919115][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005f2709c
[ 32.919402][ C2] R10: ffff88802f9384e3 R11: ffff88802f92d9b0 R12: 0000000000000000
[ 32.919617][ C2] R13: ffff888001b845c0 R14: dffffc0000000000 R15: 0000000000000000
[ 32.919835][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147)
[ 32.920053][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:192)
[ 32.920197][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118)
[ 32.920340][ C2] cpuidle_idle_call (kernel/sched/idle.c:192)
[ 32.920483][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168)
[ 32.920703][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59)
[ 32.920846][ C2] do_idle (kernel/sched/idle.c:332)
[ 32.920958][ C2] cpu_startup_entry (kernel/sched/idle.c:429 (discriminator 1))
[ 32.921101][ C2] start_secondary (arch/x86/kernel/smpboot.c:201 arch/x86/kernel/smpboot.c:281)
[ 32.921243][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:231)
Finger prints:
common_startup_64:dump_stack_lvl:mark_lock_irq:mark_lock