======================================
| [ 35.490972][ T278] veth02: entered allmulticast mode
| [ 35.494681][ T278] veth02: entered promiscuous mode
| [ 35.817821][ C3] BUG: spinlock bad magic on CPU#3, ip/279
| [ 35.818087][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/279, .owner_cpu: 3
[ 35.818612][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 35.818950][ C3] Call Trace:
[ 35.819073][ C3]
[ 35.819162][ C3] dump_stack_lvl (lib/dump_stack.c:122)
[ 35.819321][ C3] do_raw_spin_unlock (kernel/locking/spinlock_debug.c:100 kernel/locking/spinlock_debug.c:141)
[ 35.819488][ C3] _raw_spin_unlock (./arch/x86/include/asm/preempt.h:94 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186)
[ 35.819641][ C3] __dev_xmit_skb (./include/net/sch_generic.h:226 ./include/net/sch_generic.h:217 net/core/dev.c:3879)
[ 35.819798][ C3] ? __pfx___dev_xmit_skb (net/core/dev.c:3784)
[ 35.819970][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:890 net/core/dev.c:4348)
[ 35.820110][ C3] ? lock_acquire (kernel/locking/lockdep.c:5732)
[ 35.820248][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:890 net/core/dev.c:4348)
[ 35.820393][ C3] __dev_queue_xmit (net/core/dev.c:4389)
[ 35.820531][ C3] ? __lock_release (kernel/locking/lockdep.c:5435)
[ 35.820668][ C3] ? ip_finish_output2 (./include/net/neighbour.h:542 net/ipv4/ip_output.c:235)
[ 35.820808][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5411)
[ 35.820949][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4332)
[ 35.821088][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4273)
[ 35.821225][ C3] ? eth_header (net/ethernet/eth.c:100)
[ 35.821365][ C3] ? neigh_resolve_output (./include/linux/netdevice.h:3159 net/core/neighbour.c:1560 net/core/neighbour.c:1545)
[ 35.821514][ C3] ip_finish_output2 (./include/net/neighbour.h:542 net/ipv4/ip_output.c:235)
[ 35.821663][ C3] ? igmpv3_send_cr (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/ipv4/igmp.c:719)
[ 35.821818][ C3] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199)
[ 35.821972][ C3] ? __ip_finish_output (./include/linux/skbuff.h:1666 ./include/linux/skbuff.h:4954 net/ipv4/ip_output.c:307 net/ipv4/ip_output.c:295)
[ 35.822123][ C3] igmp_ifc_timer_expire (net/ipv4/igmp.c:815)
[ 35.822283][ C3] ? __pfx_igmp_ifc_timer_expire (net/ipv4/igmp.c:809)
[ 35.822497][ C3] call_timer_fn (kernel/time/timer.c:1792)
[ 35.822648][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1782)
[ 35.822845][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1782)
[ 35.823014][ C3] ? __pfx_call_timer_fn (kernel/time/timer.c:1769)
[ 35.823168][ C3] ? 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:227)
[ 35.823328][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4273)
[ 35.823479][ C3] __run_timers (kernel/time/timer.c:1844 kernel/time/timer.c:2417)
[ 35.823647][ C3] ? __pfx_igmp_ifc_timer_expire (net/ipv4/igmp.c:809)
[ 35.823834][ C3] ? __pfx___run_timers (kernel/time/timer.c:2388)
[ 35.824003][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./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)
[ 35.824153][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 35.824330][ C3] ? lock_acquire (kernel/locking/lockdep.c:5732)
[ 35.824482][ C3] ? run_timer_softirq (kernel/time/timer.c:2428 kernel/time/timer.c:2421 kernel/time/timer.c:2437 kernel/time/timer.c:2447)
[ 35.824631][ C3] run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2421 kernel/time/timer.c:2437 kernel/time/timer.c:2447)
[ 35.824782][ C3] handle_softirqs (kernel/softirq.c:554)
[ 35.824936][ C3] irq_exit_rcu (kernel/softirq.c:589 kernel/softirq.c:428 kernel/softirq.c:637 kernel/softirq.c:649)
[ 35.825049][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043)
[ 35.825201][ C3]
[ 35.825282][ C3]
[ 35.825358][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 35.825551][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 35.825748][ C3] Code: 10 e8 01 3e 8e fd 48 89 ef e8 a9 ae 8e fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 75 80 c2 4e <74> 0e 5b 5d c3 cc cc cc cc e8 6f 8c b5 fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 01 3e add %edi,(%rsi)
4: 8e fd mov %ebp,%?
6: 48 89 ef mov %rbp,%rdi
9: e8 a9 ae 8e fd call 0xfffffffffd8eaeb7
e: 81 e3 00 02 00 00 and $0x200,%ebx
14: 75 1d jne 0x33
16: 9c pushf
17: 58 pop %rax
18: f6 c4 02 test $0x2,%ah
1b: 75 29 jne 0x46
1d: 48 85 db test %rbx,%rbx
20: 74 01 je 0x23
22: fb sti
23: 65 ff 0d 75 80 c2 4e decl %gs:0x4ec28075(%rip) # 0x4ec2809f
2a:* 74 0e je 0x3a <-- trapping instruction
2c: 5b pop %rbx
2d: 5d pop %rbp
2e: c3 ret
2f: cc int3
30: cc int3
31: cc int3
32: cc int3
33: e8 6f 8c b5 fd call 0xfffffffffdb58ca7
38: eb dc jmp 0x16
3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
3f: 5b pop %rbx
Code starting with the faulting instruction
===========================================
0: 74 0e je 0x10
2: 5b pop %rbx
3: 5d pop %rbp
4: c3 ret
5: cc int3
6: cc int3
7: cc int3
8: cc int3
9: e8 6f 8c b5 fd call 0xfffffffffdb58c7d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
[ 35.826272][ C3] RSP: 0018:ffffc900005cfbd8 EFLAGS: 00000286
[ 35.826467][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff68f47a2
[ 35.826695][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb1414821
[ 35.826920][ C3] RBP: ffffffffb29410a0 R08: 0000000000000001 R09: fffffbfff68f2102
[ 35.827143][ C3] R10: ffffffffb4790817 R11: ffffc900005cf891 R12: 0000000000000000
[ 35.827367][ C3] R13: 0000000000000246 R14: ffffea00001e4b00 R15: 0000000000000000
[ 35.827593][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 35.827788][ C3] delete_object_full (mm/kmemleak.c:812)
[ 35.827940][ C3] kmem_cache_free (./include/linux/kmemleak.h:48 mm/slub.c:2213 mm/slub.c:4473 mm/slub.c:4548)
[ 35.828092][ C3] ? exit_mmap (mm/mmap.c:3438)
[ 35.828245][ C3] exit_mmap (mm/mmap.c:3438)
[ 35.828360][ C3] ? __pfx_exit_mmap (mm/mmap.c:3386)
[ 35.828508][ C3] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:929)
[ 35.828661][ C3] mmput (kernel/fork.c:1412 kernel/fork.c:1347 kernel/fork.c:1367)
[ 35.828776][ C3] exit_mm (kernel/exit.c:572)
[ 35.828891][ C3] do_exit (kernel/exit.c:872)
[ 35.829010][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./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)
[ 35.829163][ C3] ? __pfx_do_exit (kernel/exit.c:821)
[ 35.829313][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 35.829485][ C3] do_group_exit (kernel/exit.c:1012)
[ 35.829754][ C3] __x64_sys_exit_group (kernel/exit.c:1040)
[ 35.829906][ C3] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61)
[ 35.830084][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 35.830248][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 35.830542][ C3] RIP: 0033:0x7fb878e59a8d
[ 35.830704][ C3] Code: Unable to access opcode bytes at 0x7fb878e59a63.
Code starting with the faulting instruction
===========================================
[ 35.830904][ C3] RSP: 002b:00007fff607c4c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 35.831346][ C3] RAX: ffffffffffffffda RBX: 00007fb878f369c0 RCX: 00007fb878e59a8d
[ 35.831603][ C3] RDX: 00000000000000e7 RSI: fffffffffffffe90 RDI: 0000000000000000
[ 35.831842][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000060
[ 35.832083][ C3] R10: 00007fb878d46fa8 R11: 0000000000000246 R12: 00007fb878f369c0
Finger prints:
do_raw_spin_unlock:_raw_spin_unlock:__dev_xmit_skb:__dev_queue_xmit:ip_finish_output2