======================================
| # 99.25 [+0.00] [ 1309.208462] tc mirred to Houston: device veth3 is down
| # 99.25 [+0.00] [ 1309.439529] tc mirred to Houston: device veth2 is down
| # 99.25 [+0.00] [ 1309.448418] tc mirred to Houston: device veth3 is down
| # 99.25 [+0.00] [ 1398.199104] irq 51: nobody cared (try booting with the "irqpoll" option)
# 99.26 [+0.00] [ 1398.199865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 99.26 [+0.00] [ 1398.200124] Call Trace:
# 99.26 [+0.00] [ 1398.200280]  <IRQ>
# 99.26 [+0.00] [ 1398.200390] dump_stack_lvl (lib/dump_stack.c:123)
# 99.26 [+0.00] [ 1398.200615] __report_bad_irq (kernel/irq/spurious.c:214)
# 99.26 [+0.00] [ 1398.200829] note_interrupt (kernel/irq/spurious.c:423)
# 99.26 [+0.00] [ 1398.201036] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 99.26 [+0.00] [ 1398.201253] handle_edge_irq (kernel/irq/chip.c:833)
# 99.27 [+0.00] [ 1398.201463] __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)
# 99.27 [+0.00] [ 1398.201688] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 99.27 [+0.00] [ 1398.201905]  </IRQ>
# 99.27 [+0.00] [ 1398.202020]  <TASK>
# 99.27 [+0.00] [ 1398.202124] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 99.27 [+0.00] [ 1398.202336] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 99.27 [+0.00] [ 1398.202608] Code: 10 e8 11 17 82 fd 48 89 ef e8 c9 8b 82 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 b5 a8 14 53 <74> 0e 5b 5d c3 cc cc cc cc e8 0f df a7 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	11 17                	adc    %edx,(%rdi)
   4:	82                   	(bad)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 c9 8b 82 fd       	call   0xfffffffffd828bd7
   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 b5 a8 14 53 	decl   %gs:0x5314a8b5(%rip)        # 0x5314a8df
  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 0f df a7 fd       	call   0xfffffffffda7df47
  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 0f df a7 fd       	call   0xfffffffffda7df1d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 99.28 [+0.01] [ 1398.203302] RSP: 0018:ffffc900001c7aa0 EFLAGS: 00000286
# 99.28 [+0.00] [ 1398.203559] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6045f4e
# 99.29 [+0.00] [ 1398.203864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffacef1c61
# 99.29 [+0.00] [ 1398.204175] RBP: ffffffffb0af6800 R08: 0000000000000001 R09: fffffbfff60415ef
# 99.29 [+0.00] [ 1398.204477] R10: ffffffffb020af7f R11: ffff88800e56a300 R12: 00000000ffffffff
# 99.29 [+0.00] [ 1398.204785] R13: 0000000000000001 R14: ffffffffb0af6908 R15: 00000000ffffffff
# 99.29 [+0.00] [ 1398.205204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 99.29 [+0.00] [ 1398.205472] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 99.30 [+0.00] [ 1398.205639] process_output_block (drivers/tty/n_tty.c:574)
# 99.30 [+0.00] [ 1398.205855] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 99.30 [+0.00] [ 1398.206120] n_tty_write (drivers/tty/n_tty.c:2390)
# 99.30 [+0.00] [ 1398.206332] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 99.30 [+0.00] [ 1398.206541] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
# 99.30 [+0.00] [ 1398.206750] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 99.30 [+0.00] [ 1398.206963] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 99.30 [+0.00] [ 1398.207163] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 99.30 [+0.00] [ 1398.207375] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 99.31 [+0.00] [ 1398.207577] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 99.31 [+0.00] [ 1398.207778] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 99.31 [+0.00] [ 1398.207980] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
# 99.31 [+0.00] [ 1398.208153] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
# 99.31 [+0.00] [ 1398.208356] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
# 99.31 [+0.00] [ 1398.208551] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 99.31 [+0.00] [ 1398.208747] ? __pfx_vfs_write (fs/read_write.c:660)
# 99.31 [+0.00] [ 1398.208947] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 47))
# 99.31 [+0.00] [ 1398.209154] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
# 99.32 [+0.00] [ 1398.209406] ksys_write (fs/read_write.c:731)
# 99.32 [+0.00] [ 1398.209566] ? __pfx_ksys_write (fs/read_write.c:721)
# 99.32 [+0.00] [ 1398.209770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 99.32 [+0.00] [ 1398.209976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 99.32 [+0.00] [ 1398.210231] RIP: 0033:0x7fb8ac888957
# 99.32 [+0.00] [ 1398.210432] 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
# 99.33 [+0.00] [ 1398.211125] RSP: 002b:00007fff933e51d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 99.33 [+0.00] [ 1398.211429] RAX: ffffffffffffffda RBX: 00005574c06093f0 RCX: 00007fb8ac888957
# 99.33 [+0.00] [ 1398.211724] RDX: 0000000000000001 RSI: 00005574c06093f0 RDI: 0000000000000001
# 99.33 [+0.00] [ 1398.212031] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 99.33 [+0.00] [ 1398.212334] R10: 0000000000000001 R11: 0000000000000246 R12: 00005574c05f45e0
# 99.34 [+0.00] [ 1398.212626] R13: 00005574c05d52a0 R14: 0000000000000001 R15: 00005574c05f45e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 1398.199104][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1398.199865][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1398.200124][    C0] Call Trace:
[ 1398.200280][    C0]  <IRQ>
[ 1398.200390][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1398.200615][ C0] __report_bad_irq (kernel/irq/spurious.c:214)
[ 1398.200829][ C0] note_interrupt (kernel/irq/spurious.c:423)
[ 1398.201036][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 1398.201253][ C0] handle_edge_irq (kernel/irq/chip.c:833)
[ 1398.201463][ C0] __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)
[ 1398.201688][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[ 1398.201905][    C0]  </IRQ>
[ 1398.202020][    C0]  <TASK>
[ 1398.202124][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 1398.202336][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1398.202608][ C0] Code: 10 e8 11 17 82 fd 48 89 ef e8 c9 8b 82 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 b5 a8 14 53 <74> 0e 5b 5d c3 cc cc cc cc e8 0f df a7 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	11 17                	adc    %edx,(%rdi)
   4:	82                   	(bad)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 c9 8b 82 fd       	call   0xfffffffffd828bd7
   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 b5 a8 14 53 	decl   %gs:0x5314a8b5(%rip)        # 0x5314a8df
  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 0f df a7 fd       	call   0xfffffffffda7df47
  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 0f df a7 fd       	call   0xfffffffffda7df1d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1398.203302][    C0] RSP: 0018:ffffc900001c7aa0 EFLAGS: 00000286
[ 1398.203559][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6045f4e
[ 1398.203864][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffacef1c61
[ 1398.204175][    C0] RBP: ffffffffb0af6800 R08: 0000000000000001 R09: fffffbfff60415ef
[ 1398.204477][    C0] R10: ffffffffb020af7f R11: ffff88800e56a300 R12: 00000000ffffffff
[ 1398.204785][    C0] R13: 0000000000000001 R14: ffffffffb0af6908 R15: 00000000ffffffff
[ 1398.205204][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 1398.205472][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 1398.205639][ C0] process_output_block (drivers/tty/n_tty.c:574)
[ 1398.205855][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1398.206120][ C0] n_tty_write (drivers/tty/n_tty.c:2390)
[ 1398.206332][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 1398.206541][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
[ 1398.206750][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 1398.206963][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1398.207163][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 1398.207375][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 1398.207577][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 1398.207778][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 1398.207980][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 1398.208153][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1398.208356][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
[ 1398.208551][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1398.208747][ C0] ? __pfx_vfs_write (fs/read_write.c:660)
[ 1398.208947][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 47))
[ 1398.209154][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 1398.209406][ C0] ksys_write (fs/read_write.c:731)
[ 1398.209566][ C0] ? __pfx_ksys_write (fs/read_write.c:721)
[ 1398.209770][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1398.209976][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1398.210231][    C0] RIP: 0033:0x7fb8ac888957
[ 1398.210432][ C0] 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
[ 1398.211125][    C0] RSP: 002b:00007fff933e51d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1398.211429][    C0] RAX: ffffffffffffffda RBX: 00005574c06093f0 RCX: 00007fb8ac888957
[ 1398.211724][    C0] RDX: 0000000000000001 RSI: 00005574c06093f0 RDI: 0000000000000001
[ 1398.212031][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1398.212334][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005574c05f45e0


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