======================================
| # 138.71 [+0.00] [ 1307.048521] veth1: left allmulticast mode
| # 138.71 [+0.00] [ 1307.048715] veth1: left promiscuous mode
| # 138.71 [+0.00] [ 1307.049008] br0: port 1(veth1) entered disabled state
| # 138.71 [+0.00] [ 1446.422613] irq 4: nobody cared (try booting with the "irqpoll" option)
# 138.72 [+0.00] [ 1446.423286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
# 138.72 [+0.00] [ 1446.423664] Call Trace:
# 138.72 [+0.00] [ 1446.423809]  <IRQ>
# 138.72 [+0.00] [ 1446.423953] dump_stack_lvl (lib/dump_stack.c:123) 
# 138.72 [+0.00] [ 1446.424148] __report_bad_irq (kernel/irq/spurious.c:214) 
# 138.73 [+0.00] [ 1446.424328] note_interrupt (kernel/irq/spurious.c:423) 
# 138.73 [+0.00] [ 1446.424503] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 138.73 [+0.00] [ 1446.424676] handle_edge_irq (kernel/irq/chip.c:833) 
# 138.73 [+0.00] [ 1446.424853] __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) 
# 138.73 [+0.00] [ 1446.425029] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 138.73 [+0.00] [ 1446.425199]  </IRQ>
# 138.73 [+0.00] [ 1446.425297]  <TASK>
# 138.73 [+0.00] [ 1446.425387] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 138.73 [+0.00] [ 1446.425558] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 138.74 [+0.00] [ 1446.425785] Code: 10 e8 a1 98 87 fd 48 89 ef e8 b9 09 88 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 35 06 7b 5e <74> 0e 5b 5d c3 cc cc cc cc e8 6f db ac fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	a1 98 87 fd 48 89 ef 	movabs 0xb9e8ef8948fd8798,%eax
   9:	e8 b9 
   b:	09 88 fd 81 e3 00    	or     %ecx,0xe381fd(%rax)
  11:	02 00                	add    (%rax),%al
  13:	00 75 1d             	add    %dh,0x1d(%rbp)
  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 35 06 7b 5e 	decl   %gs:0x5e7b0635(%rip)        # 0x5e7b065f
  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 db ac fd       	call   0xfffffffffdacdba7
  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 db ac fd       	call   0xfffffffffdacdb7d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 138.74 [+0.01] [ 1446.426492] RSP: 0018:ffffc9000176faa0 EFLAGS: 00000286
# 138.74 [+0.00] [ 1446.426715] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff497e8d8
# 138.75 [+0.00] [ 1446.426973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa188c2a1
# 138.75 [+0.00] [ 1446.427231] RBP: ffffffffa54b83e0 R08: 0000000000000001 R09: fffffbfff49799d0
# 138.75 [+0.00] [ 1446.427486] R10: ffffffffa4bcce87 R11: 0000000000000000 R12: 00000000ffffffff
# 138.75 [+0.00] [ 1446.427735] R13: 0000000000000001 R14: ffffffffa54b84e8 R15: 00000000ffffffff
# 138.76 [+0.00] [ 1446.428007] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 138.76 [+0.00] [ 1446.428224] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 138.76 [+0.00] [ 1446.428362] process_output_block (drivers/tty/n_tty.c:574) 
# 138.76 [+0.00] [ 1446.428568] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 138.76 [+0.00] [ 1446.428786] n_tty_write (drivers/tty/n_tty.c:2390) 
# 138.76 [+0.00] [ 1446.428971] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 138.76 [+0.00] [ 1446.429144] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 138.77 [+0.00] [ 1446.429320] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 138.77 [+0.00] [ 1446.429512] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 138.77 [+0.00] [ 1446.429680] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 138.77 [+0.00] [ 1446.429859] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 138.77 [+0.00] [ 1446.430054] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 138.77 [+0.00] [ 1446.430240] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 138.77 [+0.00] [ 1446.430416] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 138.77 [+0.00] [ 1446.430593] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 138.78 [+0.00] [ 1446.430731] ? __pfx_vfs_write (fs/read_write.c:664) 
# 138.78 [+0.00] [ 1446.430904] ? sched_balance_domains (kernel/sched/fair.c:12186) 
# 138.78 [+0.00] [ 1446.431090] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12110) 
# 138.78 [+0.00] [ 1446.431311] ksys_write (fs/read_write.c:736) 
# 138.78 [+0.00] [ 1446.431442] ? __pfx_ksys_write (fs/read_write.c:726) 
# 138.78 [+0.00] [ 1446.431620] ? __local_bh_enable (kernel/softirq.c:343) 
# 138.78 [+0.00] [ 1446.431800] ? handle_softirqs (./arch/x86/include/asm/preempt.h:26 kernel/softirq.c:401 kernel/softirq.c:582) 
# 138.79 [+0.00] [ 1446.431980] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 138.79 [+0.00] [ 1446.432168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 138.79 [+0.00] [ 1446.432378] RIP: 0033:0x7f27db756957
# 138.79 [+0.00] [ 1446.432553] 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
# 138.80 [+0.01] [ 1446.433160] RSP: 002b:00007fff78c25a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 138.80 [+0.00] [ 1446.433417] RAX: ffffffffffffffda RBX: 000055e5c9cec3f0 RCX: 00007f27db756957
# 138.80 [+0.00] [ 1446.433668] RDX: 0000000000000001 RSI: 000055e5c9cec3f0 RDI: 0000000000000001
# 138.80 [+0.00] [ 1446.433925] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 138.81 [+0.00] [ 1446.434216] R10: 0000000000000001 R11: 0000000000000246 R12: 000055e5c9cd75e0
# 138.81 [+0.00] [ 1446.434467] R13: 000055e5c9cb82a0 R14: 0000000000000001 R15: 000055e5c9cd75e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 1446.422613][    C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1446.423286][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1446.423664][    C3] Call Trace:
[ 1446.423809][    C3]  <IRQ>
[ 1446.423953][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1446.424148][ C3] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1446.424328][ C3] note_interrupt (kernel/irq/spurious.c:423) 
[ 1446.424503][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1446.424676][ C3] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1446.424853][ 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) 
[ 1446.425029][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[ 1446.425199][    C3]  </IRQ>
[ 1446.425297][    C3]  <TASK>
[ 1446.425387][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1446.425558][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1446.425785][ C3] Code: 10 e8 a1 98 87 fd 48 89 ef e8 b9 09 88 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 35 06 7b 5e <74> 0e 5b 5d c3 cc cc cc cc e8 6f db ac fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	a1 98 87 fd 48 89 ef 	movabs 0xb9e8ef8948fd8798,%eax
   9:	e8 b9 
   b:	09 88 fd 81 e3 00    	or     %ecx,0xe381fd(%rax)
  11:	02 00                	add    (%rax),%al
  13:	00 75 1d             	add    %dh,0x1d(%rbp)
  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 35 06 7b 5e 	decl   %gs:0x5e7b0635(%rip)        # 0x5e7b065f
  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 db ac fd       	call   0xfffffffffdacdba7
  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 db ac fd       	call   0xfffffffffdacdb7d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1446.426492][    C3] RSP: 0018:ffffc9000176faa0 EFLAGS: 00000286
[ 1446.426715][    C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff497e8d8
[ 1446.426973][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa188c2a1
[ 1446.427231][    C3] RBP: ffffffffa54b83e0 R08: 0000000000000001 R09: fffffbfff49799d0
[ 1446.427486][    C3] R10: ffffffffa4bcce87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1446.427735][    C3] R13: 0000000000000001 R14: ffffffffa54b84e8 R15: 00000000ffffffff
[ 1446.428007][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1446.428224][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 1446.428362][ C3] process_output_block (drivers/tty/n_tty.c:574) 
[ 1446.428568][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 1446.428786][ C3] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 1446.428971][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 1446.429144][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 1446.429320][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1446.429512][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1446.429680][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 1446.429859][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1446.430054][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 1446.430240][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1446.430416][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 1446.430593][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 1446.430731][ C3] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 1446.430904][ C3] ? sched_balance_domains (kernel/sched/fair.c:12186) 
[ 1446.431090][ C3] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12110) 
[ 1446.431311][ C3] ksys_write (fs/read_write.c:736) 
[ 1446.431442][ C3] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 1446.431620][ C3] ? __local_bh_enable (kernel/softirq.c:343) 
[ 1446.431800][ C3] ? handle_softirqs (./arch/x86/include/asm/preempt.h:26 kernel/softirq.c:401 kernel/softirq.c:582) 
[ 1446.431980][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1446.432168][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1446.432378][    C3] RIP: 0033:0x7f27db756957
[ 1446.432553][ 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
[ 1446.433160][    C3] RSP: 002b:00007fff78c25a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1446.433417][    C3] RAX: ffffffffffffffda RBX: 000055e5c9cec3f0 RCX: 00007f27db756957
[ 1446.433668][    C3] RDX: 0000000000000001 RSI: 000055e5c9cec3f0 RDI: 0000000000000001
[ 1446.433925][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1446.434216][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055e5c9cd75e0


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