======================================
| [ 33.631229][ C2] common_startup_64 (arch/x86/kernel/head_64.S:421)
| [ 33.631357][ C2]
| [ 33.631422][ C2]
| [ 33.631422][ C2] stack backtrace:
[ 33.631852][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.632169][ C2] Call Trace:
[ 33.632356][ C2]
[ 33.632426][ C2] dump_stack_lvl (lib/dump_stack.c:117)
[ 33.632562][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 33.632723][ C2] ? kernel_text_address (kernel/extable.c:99)
[ 33.632853][ C2] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 33.633100][ C2] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264)
[ 33.633231][ C2] ? __pfx_usage_match (kernel/locking/lockdep.c:2256)
[ 33.633359][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24)
[ 33.633489][ C2] mark_lock_irq (kernel/locking/lockdep.c:4244)
[ 33.633628][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:421)
[ 33.633756][ C2] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207)
[ 33.633892][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 33.634026][ C2] ? save_trace (kernel/locking/lockdep.c:586)
[ 33.634228][ C2] mark_lock (kernel/locking/lockdep.c:4678)
[ 33.634326][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 33.634453][ C2] mark_usage (kernel/locking/lockdep.c:4567)
[ 33.634553][ C2] __lock_acquire (kernel/locking/lockdep.c:5091)
[ 33.634686][ C2] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825)
[ 33.634888][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 33.635032][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 33.635161][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 33.635288][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 33.635491][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 33.635624][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 33.635751][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 33.635888][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 33.636090][ C2] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300)
[ 33.636219][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 33.636346][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 33.636473][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 33.636678][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 33.636808][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 33.636936][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 33.637070][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 33.637199][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 33.637399][ C2] call_timer_fn (kernel/time/timer.c:1793)
[ 33.637528][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 33.637657][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 33.637786][ C2] ? __pfx_call_timer_fn (kernel/time/timer.c:1770)
[ 33.637994][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 33.638095][ C2] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418)
[ 33.638223][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 33.638361][ C2] ? __pfx___run_timers (kernel/time/timer.c:2389)
[ 33.638490][ 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)
[ 33.638622][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 33.638750][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 33.638877][ C2] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448)
[ 33.639021][ C2] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448)
[ 33.639149][ C2] __do_softirq (kernel/softirq.c:554)
[ 33.639279][ C2] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645)
[ 33.639380][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043)
[ 33.639516][ C2]
[ 33.639587][ C2]
[ 33.639725][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 33.639883][ 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)
[ 33.640021][ 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 d3 eb 32 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 d3 eb 32 00 verw 0x32ebd3(%rip) # 0x32ebfb
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
[ 33.640562][ C2] RSP: 0018:ffffc9000015fdf8 EFLAGS: 00000242
[ 33.640727][ C2] RAX: 00000000000db979 RBX: 1ffff9200002bfc1 RCX: ffffffff8eb32ea5
[ 33.641007][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c2ac1d4
[ 33.641199][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ee709c
[ 33.641393][ C2] R10: ffff88802f7384e3 R11: ffff88802f73de40 R12: 0000000000000000
[ 33.641590][ C2] R13: ffff888001b8c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 33.641784][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147)
[ 33.641912][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:192)
[ 33.642042][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118)
[ 33.642177][ C2] cpuidle_idle_call (kernel/sched/idle.c:192)
[ 33.642307][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168)
[ 33.642435][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59)
[ 33.642573][ C2] do_idle (kernel/sched/idle.c:332)
[ 33.642745][ C2] cpu_startup_entry (kernel/sched/idle.c:429 (discriminator 1))
[ 33.642874][ C2] start_secondary (arch/x86/kernel/smpboot.c:201 arch/x86/kernel/smpboot.c:281)
[ 33.643020][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:231)
Finger prints:
common_startup_64:dump_stack_lvl:mark_lock_irq:mark_lock