======================================
| # 120.99 [+0.00] [  454.109899] veth1: left allmulticast mode
| # 120.99 [+0.00] [  454.110119] veth1: left promiscuous mode
| # 120.99 [+0.00] [  454.110479] br1: port 1(veth1) entered disabled state
| # 121.00 [+0.00] [  574.241366] irq 4: nobody cared (try booting with the "irqpoll" option)
# 121.00 [+0.00] [  574.242004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
# 121.00 [+0.00] [  574.242400] Call Trace:
# 121.01 [+0.00] [  574.242526]  <IRQ>
# 121.01 [+0.00] [  574.242631] dump_stack_lvl (lib/dump_stack.c:123) 
# 121.01 [+0.00] [  574.242806] __report_bad_irq (kernel/irq/spurious.c:214) 
# 121.01 [+0.00] [  574.243006] note_interrupt (kernel/irq/spurious.c:423) 
# 121.01 [+0.00] [  574.243173] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 121.01 [+0.00] [  574.243365] handle_edge_irq (kernel/irq/chip.c:833) 
# 121.01 [+0.00] [  574.243540] __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) 
# 121.01 [+0.00] [  574.243718] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 121.01 [+0.00] [  574.243889]  </IRQ>
# 121.02 [+0.00] [  574.243973]  <TASK>
# 121.02 [+0.00] [  574.244080] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 121.02 [+0.00] [  574.244245] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 121.02 [+0.00] [ 574.244479] Code: 10 e8 21 cb 87 fd 48 89 ef e8 39 3c 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 15 37 fb 4c <74> 0e 5b 5d c3 cc cc cc cc e8 bf 0b ad fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	21 cb                	and    %ecx,%ebx
   4:	87 fd                	xchg   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 39 3c 88 fd       	call   0xfffffffffd883c47
   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 15 37 fb 4c 	decl   %gs:0x4cfb3715(%rip)        # 0x4cfb373f
  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 bf 0b ad fd       	call   0xfffffffffdad0bf7
  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 bf 0b ad fd       	call   0xfffffffffdad0bcd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 121.03 [+0.01] [  574.245078] RSP: 0018:ffffc9000198faa0 EFLAGS: 00000286
# 121.03 [+0.00] [  574.245301] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6c7e6f1
# 121.03 [+0.00] [  574.245548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb3089201
# 121.03 [+0.00] [  574.245810] RBP: ffffffffb6cb73e0 R08: 0000000000000001 R09: fffffbfff6c797d0
# 121.04 [+0.00] [  574.246056] R10: ffffffffb63cbe87 R11: 0000000000000000 R12: 00000000ffffffff
# 121.04 [+0.00] [  574.246314] R13: 0000000000000001 R14: ffffffffb6cb74e8 R15: 00000000ffffffff
# 121.04 [+0.00] [  574.246587] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 121.04 [+0.00] [  574.246792] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 121.04 [+0.00] [  574.246919] process_output_block (drivers/tty/n_tty.c:574) 
# 121.04 [+0.00] [  574.247083] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 121.05 [+0.00] [  574.247284] n_tty_write (drivers/tty/n_tty.c:2390) 
# 121.05 [+0.00] [  574.247453] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 121.05 [+0.00] [  574.247620] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 121.05 [+0.00] [  574.247794] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 121.05 [+0.00] [  574.247965] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 121.05 [+0.00] [  574.248142] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 121.05 [+0.00] [  574.248321] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 121.06 [+0.00] [  574.248485] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 121.06 [+0.00] [  574.248664] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 121.06 [+0.00] [  574.248828] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 121.06 [+0.00] [  574.249000] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 121.06 [+0.00] [  574.249124] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
# 121.06 [+0.00] [  574.249285] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 121.06 [+0.00] [  574.249444] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) 
# 121.07 [+0.00] [  574.249602] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 121.07 [+0.00] [  574.249770] ? __pfx_vfs_write (fs/read_write.c:664) 
# 121.07 [+0.00] [  574.249933] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) 
# 121.07 [+0.00] [  574.250096] ? __rseq_handle_notify_resume (kernel/rseq.c:316) 
# 121.07 [+0.00] [  574.250311] ksys_write (fs/read_write.c:736) 
# 121.07 [+0.00] [  574.250446] ? __pfx_ksys_write (fs/read_write.c:726) 
# 121.08 [+0.00] [  574.250612] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 121.08 [+0.00] [  574.250774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 121.08 [+0.00] [  574.250966] RIP: 0033:0x7f9b2ccdc957
# 121.08 [+0.00] [ 574.251130] 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
# 121.09 [+0.01] [  574.251677] RSP: 002b:00007fffe1ddf4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 121.09 [+0.00] [  574.251931] RAX: ffffffffffffffda RBX: 0000564aa0b282b0 RCX: 00007f9b2ccdc957
# 121.09 [+0.00] [  574.252181] RDX: 0000000000000001 RSI: 0000564aa0b282b0 RDI: 0000000000000001
# 121.09 [+0.00] [  574.252430] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 121.10 [+0.00] [  574.252673] R10: 0000000000000001 R11: 0000000000000246 R12: 0000564aa0b135e0
# 121.10 [+0.00] [  574.252906] R13: 0000564aa0af42a0 R14: 0000000000000001 R15: 0000564aa0b135e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  574.241366][    C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[  574.242004][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  574.242400][    C3] Call Trace:
[  574.242526][    C3]  <IRQ>
[ 574.242631][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 574.242806][ C3] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 574.243006][ C3] note_interrupt (kernel/irq/spurious.c:423) 
[ 574.243173][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 574.243365][ C3] handle_edge_irq (kernel/irq/chip.c:833) 
[ 574.243540][ 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) 
[ 574.243718][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[  574.243889][    C3]  </IRQ>
[  574.243973][    C3]  <TASK>
[ 574.244080][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 574.244245][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 574.244479][ C3] Code: 10 e8 21 cb 87 fd 48 89 ef e8 39 3c 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 15 37 fb 4c <74> 0e 5b 5d c3 cc cc cc cc e8 bf 0b ad fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	21 cb                	and    %ecx,%ebx
   4:	87 fd                	xchg   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 39 3c 88 fd       	call   0xfffffffffd883c47
   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 15 37 fb 4c 	decl   %gs:0x4cfb3715(%rip)        # 0x4cfb373f
  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 bf 0b ad fd       	call   0xfffffffffdad0bf7
  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 bf 0b ad fd       	call   0xfffffffffdad0bcd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  574.245078][    C3] RSP: 0018:ffffc9000198faa0 EFLAGS: 00000286
[  574.245301][    C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6c7e6f1
[  574.245548][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb3089201
[  574.245810][    C3] RBP: ffffffffb6cb73e0 R08: 0000000000000001 R09: fffffbfff6c797d0
[  574.246056][    C3] R10: ffffffffb63cbe87 R11: 0000000000000000 R12: 00000000ffffffff
[  574.246314][    C3] R13: 0000000000000001 R14: ffffffffb6cb74e8 R15: 00000000ffffffff
[ 574.246587][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 574.246792][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 574.246919][ C3] process_output_block (drivers/tty/n_tty.c:574) 
[ 574.247083][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 574.247284][ C3] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 574.247453][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 574.247620][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 574.247794][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 574.247965][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 574.248142][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 574.248321][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 574.248485][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 574.248664][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 574.248828][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 574.249000][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 574.249124][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 574.249285][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 574.249444][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) 
[ 574.249602][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 574.249770][ C3] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 574.249933][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) 
[ 574.250096][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:316) 
[ 574.250311][ C3] ksys_write (fs/read_write.c:736) 
[ 574.250446][ C3] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 574.250612][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 574.250774][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  574.250966][    C3] RIP: 0033:0x7f9b2ccdc957
[ 574.251130][ 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
[  574.251677][    C3] RSP: 002b:00007fffe1ddf4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  574.251931][    C3] RAX: ffffffffffffffda RBX: 0000564aa0b282b0 RCX: 00007f9b2ccdc957
[  574.252181][    C3] RDX: 0000000000000001 RSI: 0000564aa0b282b0 RDI: 0000000000000001
[  574.252430][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  574.252673][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000564aa0b135e0


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