======================================
| # 114.64 [+0.00] [ 1326.238384] br0: port 1(veth1) entered disabled state
| # 114.64 [+0.00] [ 1355.304351] Mirror/redirect action on
| # 114.65 [+0.00] [ 1363.099413] tc (7533) used greatest stack depth: 23224 bytes left
| # 114.65 [+0.00] [ 1395.096898] irq 4: nobody cared (try booting with the "irqpoll" option)
# 114.65 [+0.00] [ 1395.097558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
# 114.66 [+0.00] [ 1395.097942] Call Trace:
# 114.66 [+0.00] [ 1395.098067]  <IRQ>
# 114.66 [+0.00] [ 1395.098152] dump_stack_lvl (lib/dump_stack.c:123) 
# 114.66 [+0.00] [ 1395.098325] __report_bad_irq (kernel/irq/spurious.c:214) 
# 114.66 [+0.00] [ 1395.098489] note_interrupt (kernel/irq/spurious.c:423) 
# 114.66 [+0.00] [ 1395.098654] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 114.66 [+0.00] [ 1395.098816] handle_edge_irq (kernel/irq/chip.c:833) 
# 114.66 [+0.00] [ 1395.098993] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:247 arch/x86/kernel/irq.c:259 arch/x86/kernel/irq.c:285) 
# 114.67 [+0.00] [ 1395.099160] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 114.67 [+0.00] [ 1395.099323]  </IRQ>
# 114.67 [+0.00] [ 1395.099422]  <TASK>
# 114.67 [+0.00] [ 1395.099504] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 114.67 [+0.00] [ 1395.099664] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 114.67 [+0.00] [ 1395.099872] Code: 10 e8 f1 56 87 fd 48 89 ef e8 09 c8 87 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 85 c4 1a 6e <74> 0e 5b 5d c3 cc cc cc cc e8 af 99 ac fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	f1                   	int1
   3:	56                   	push   %rsi
   4:	87 fd                	xchg   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 09 c8 87 fd       	call   0xfffffffffd87c817
   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 85 c4 1a 6e 	decl   %gs:0x6e1ac485(%rip)        # 0x6e1ac4af
  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 af 99 ac fd       	call   0xfffffffffdac99e7
  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 af 99 ac fd       	call   0xfffffffffdac99bd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 114.68 [+0.01] [ 1395.100433] RSP: 0018:ffffc9000293faa0 EFLAGS: 00000286
# 114.68 [+0.00] [ 1395.100640] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2a3f2bf
# 114.68 [+0.00] [ 1395.100883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff91e90451
# 114.68 [+0.00] [ 1395.101121] RBP: ffffffff95abd3e0 R08: 0000000000000001 R09: fffffbfff2a3a3d0
# 114.69 [+0.00] [ 1395.101357] R10: ffffffff951d1e87 R11: 0000000000000000 R12: 00000000ffffffff
# 114.69 [+0.00] [ 1395.101592] R13: 0000000000000001 R14: ffffffff95abd4e8 R15: 00000000ffffffff
# 114.69 [+0.00] [ 1395.101846] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 114.69 [+0.00] [ 1395.102051] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 114.69 [+0.00] [ 1395.102191] process_output_block (drivers/tty/n_tty.c:574) 
# 114.70 [+0.00] [ 1395.102360] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 114.70 [+0.00] [ 1395.102569] n_tty_write (drivers/tty/n_tty.c:2390) 
# 114.70 [+0.00] [ 1395.102733] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 114.70 [+0.00] [ 1395.102892] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 114.70 [+0.00] [ 1395.103053] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 114.70 [+0.00] [ 1395.103211] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 114.70 [+0.00] [ 1395.103373] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 114.70 [+0.00] [ 1395.103531] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 114.71 [+0.00] [ 1395.103702] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 114.71 [+0.00] [ 1395.103862] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 114.71 [+0.00] [ 1395.104028] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 114.71 [+0.00] [ 1395.104190] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 114.71 [+0.00] [ 1395.104314] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
# 114.71 [+0.00] [ 1395.104470] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 114.72 [+0.00] [ 1395.104652] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) 
# 114.72 [+0.00] [ 1395.104824] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 114.72 [+0.00] [ 1395.104986] ? __pfx_vfs_write (fs/read_write.c:664) 
# 114.72 [+0.00] [ 1395.105150] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) 
# 114.72 [+0.00] [ 1395.105317] ? __rseq_handle_notify_resume (kernel/rseq.c:316) 
# 114.72 [+0.00] [ 1395.105530] ksys_write (fs/read_write.c:736) 
# 114.72 [+0.00] [ 1395.105656] ? __pfx_ksys_write (fs/read_write.c:726) 
# 114.73 [+0.00] [ 1395.105832] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 114.73 [+0.00] [ 1395.105993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 114.73 [+0.00] [ 1395.106188] RIP: 0033:0x7f914b572957
# 114.73 [+0.00] [ 1395.106351] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
# 114.74 [+0.01] [ 1395.106898] RSP: 002b:00007ffed294ef38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 114.74 [+0.00] [ 1395.107145] RAX: ffffffffffffffda RBX: 00005637ad2672b0 RCX: 00007f914b572957
# 114.74 [+0.00] [ 1395.107375] RDX: 0000000000000001 RSI: 00005637ad2672b0 RDI: 0000000000000001
# 114.74 [+0.00] [ 1395.107623] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 114.75 [+0.00] [ 1395.107857] R10: 0000000000000001 R11: 0000000000000246 R12: 00005637ad2525e0
# 114.75 [+0.00] [ 1395.108091] R13: 00005637ad2332a0 R14: 0000000000000001 R15: 00005637ad2525e0
| 0
| xx__-> [ 1355.304351][ T7432] Mirror/redirect action on
| [ 1363.099413][ T7533] tc (7533) used greatest stack depth: 23224 bytes left
| [ 1395.096898][    C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1395.097558][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1395.097942][    C3] Call Trace:
[ 1395.098067][    C3]  <IRQ>
[ 1395.098152][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1395.098325][ C3] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1395.098489][ C3] note_interrupt (kernel/irq/spurious.c:423) 
[ 1395.098654][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1395.098816][ C3] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1395.098993][ C3] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:247 arch/x86/kernel/irq.c:259 arch/x86/kernel/irq.c:285) 
[ 1395.099160][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[ 1395.099323][    C3]  </IRQ>
[ 1395.099422][    C3]  <TASK>
[ 1395.099504][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1395.099664][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1395.099872][ C3] Code: 10 e8 f1 56 87 fd 48 89 ef e8 09 c8 87 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 85 c4 1a 6e <74> 0e 5b 5d c3 cc cc cc cc e8 af 99 ac fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	f1                   	int1
   3:	56                   	push   %rsi
   4:	87 fd                	xchg   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 09 c8 87 fd       	call   0xfffffffffd87c817
   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 85 c4 1a 6e 	decl   %gs:0x6e1ac485(%rip)        # 0x6e1ac4af
  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 af 99 ac fd       	call   0xfffffffffdac99e7
  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 af 99 ac fd       	call   0xfffffffffdac99bd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1395.100433][    C3] RSP: 0018:ffffc9000293faa0 EFLAGS: 00000286
[ 1395.100640][    C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2a3f2bf
[ 1395.100883][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff91e90451
[ 1395.101121][    C3] RBP: ffffffff95abd3e0 R08: 0000000000000001 R09: fffffbfff2a3a3d0
[ 1395.101357][    C3] R10: ffffffff951d1e87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1395.101592][    C3] R13: 0000000000000001 R14: ffffffff95abd4e8 R15: 00000000ffffffff
[ 1395.101846][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1395.102051][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 1395.102191][ C3] process_output_block (drivers/tty/n_tty.c:574) 
[ 1395.102360][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 1395.102569][ C3] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 1395.102733][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 1395.102892][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 1395.103053][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1395.103211][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1395.103373][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 1395.103531][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1395.103702][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 1395.103862][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1395.104028][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 1395.104190][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 1395.104314][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 1395.104470][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 1395.104652][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) 
[ 1395.104824][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 1395.104986][ C3] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 1395.105150][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) 
[ 1395.105317][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:316) 
[ 1395.105530][ C3] ksys_write (fs/read_write.c:736) 
[ 1395.105656][ C3] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 1395.105832][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1395.105993][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1395.106188][    C3] RIP: 0033:0x7f914b572957
[ 1395.106351][ C3] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[ 1395.106898][    C3] RSP: 002b:00007ffed294ef38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1395.107145][    C3] RAX: ffffffffffffffda RBX: 00005637ad2672b0 RCX: 00007f914b572957
[ 1395.107375][    C3] RDX: 0000000000000001 RSI: 00005637ad2672b0 RDI: 0000000000000001
[ 1395.107623][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1395.107857][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005637ad2525e0


Finger prints:
__report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt