======================================
| [   12.663259][  T255] Test #1 from CPU2: netcons_li9Xa
| [   12.663384][  T242] ------------[ cut here ]------------
| [   12.663646][  T242] WARNING: kernel/softirq.c:430 at __local_bh_enable_ip+0xc0/0x140, CPU#3: pr/netcon_ext0/242
| [   12.663931][  T242] Modules linked in: netconsole netdevsim
[   12.664511][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.664684][  T242] RIP: 0010:__local_bh_enable_ip (kernel/softirq.c:430 (discriminator 34))
[   12.664872][  T242] Code: 00 00 00 e8 12 15 0a 00 e8 3d 7c 3c 00 fb 65 8b 05 05 72 40 04 85 c0 74 64 48 83 c4 10 c3 65 8b 05 11 b6 40 04 85 c0 75 a2 90 <0f> 0b 90 eb 9c 89 74 24 0c 4c 89 04 24 e8 ce 7f 3c 00 8b 74 24 0c
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 e8                	add    %ch,%al
   4:	12 15 0a 00 e8 3d    	adc    0x3de8000a(%rip),%dl        # 0x3de80014
   a:	7c 3c                	jl     0x48
   c:	00 fb                	add    %bh,%bl
   e:	65 8b 05 05 72 40 04 	mov    %gs:0x4407205(%rip),%eax        # 0x440721a
  15:	85 c0                	test   %eax,%eax
  17:	74 64                	je     0x7d
  19:	48 83 c4 10          	add    $0x10,%rsp
  1d:	c3                   	ret
  1e:	65 8b 05 11 b6 40 04 	mov    %gs:0x440b611(%rip),%eax        # 0x440b636
  25:	85 c0                	test   %eax,%eax
  27:	75 a2                	jne    0xffffffffffffffcb
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 9c                	jmp    0xffffffffffffffcb
  2f:	89 74 24 0c          	mov    %esi,0xc(%rsp)
  33:	4c 89 04 24          	mov    %r8,(%rsp)
  37:	e8 ce 7f 3c 00       	call   0x3c800a
  3c:	8b 74 24 0c          	mov    0xc(%rsp),%esi

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 9c                	jmp    0xffffffffffffffa1
   5:	89 74 24 0c          	mov    %esi,0xc(%rsp)
   9:	4c 89 04 24          	mov    %r8,(%rsp)
   d:	e8 ce 7f 3c 00       	call   0x3c7fe0
  12:	8b 74 24 0c          	mov    0xc(%rsp),%esi
[   12.665374][  T242] RSP: 0018:ffa00000006478b8 EFLAGS: 00010046
[   12.665547][  T242] RAX: 0000000000000000 RBX: 000000007ac3e332 RCX: 1ffffffff0d0ca80
[   12.665755][  T242] RDX: 0000000000000001 RSI: 0000000000000201 RDI: ffffffff846657ff
[   12.665962][  T242] RBP: ffa00000006478e8 R08: ffffffff846657ff R09: ffe21c00018d61e3
[   12.666172][  T242] R10: ffe21c00018d61e4 R11: ff1100000c6b0f14 R12: ffa0000000647990
[   12.666384][  T242] R13: ff110000019cb400 R14: ff11000004c6a000 R15: ff11000004c32d00
[   12.666590][  T242] FS:  0000000000000000(0000) GS:ff110000ae20b000(0000) knlGS:0000000000000000
[   12.666836][  T242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.667041][  T242] CR2: 0000560487397d00 CR3: 000000001773b003 CR4: 0000000000771ef0
[   12.667247][  T242] PKRU: 55555554
[   12.667352][  T242] Call Trace:
[   12.667455][  T242]  <TASK>
[   12.667529][  T242]  ? _raw_spin_unlock_bh (./include/linux/spinlock_api_smp.h:196 (discriminator 1) kernel/locking/spinlock.c:210 (discriminator 1))
[   12.667670][  T242]  mock_phc_gettime64 (drivers/ptp/ptp_mock.c:98)
[   12.667817][  T242] nsim_start_xmit (./include/linux/skbuff.h:1724 ./include/linux/skbuff.h:1787 drivers/net/netdevsim/netdev.c:189) netdevsim
[   12.667996][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   12.668135][  T242]  ? nsim_poll (drivers/net/netdevsim/netdev.c:123) netdevsim
[   12.668274][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   12.668409][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   12.668544][  T242]  ? netif_skb_features (net/core/dev.c:3747 net/core/dev.c:3856)
[   12.668682][  T242]  netpoll_start_xmit (./include/linux/netdevice.h:5285 net/core/netpoll.c:82)
[   12.668822][  T242]  __netpoll_send_skb (net/core/netpoll.c:341)
[   12.668963][  T242]  netpoll_send_skb (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 net/core/netpoll.c:408)
[   12.669098][  T242] send_ext_msg_udp (drivers/net/netconsole.c:1653 drivers/net/netconsole.c:1699 drivers/net/netconsole.c:1863) netconsole
[   12.669270][  T242] netconsole_write (drivers/net/netconsole.c:1915) netconsole
[   12.669443][  T242]  nbcon_emit_next_record (kernel/printk/nbcon.c:1070)
[   12.669581][  T242]  ? nbcon_can_proceed (kernel/printk/nbcon.c:981)
[   12.669722][  T242]  ? nbcon_context_try_acquire (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/printk/nbcon.c:170 kernel/printk/nbcon.c:630)
[   12.669898][  T242]  nbcon_emit_one (kernel/printk/nbcon.c:1157 (discriminator 1))
[   12.670039][  T242]  ? nbcon_emit_next_record (kernel/printk/nbcon.c:1130)
[   12.670176][  T242]  nbcon_kthread_func (kernel/printk/nbcon.c:1273)
[   12.670316][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.670490][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   12.670628][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.670800][  T242]  ? __kthread_parkme (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/kthread.c:290 (discriminator 1))
[   12.670943][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.671111][  T242]  kthread (kernel/kthread.c:467)
[   12.671214][  T242]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[   12.671385][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.671520][  T242]  ret_from_fork (arch/x86/kernel/process.c:164)
[   12.671655][  T242]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.671827][  T242]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[   12.671994][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.672179][  T242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [   12.674122][  T242] netpoll_send_skb_on_dev(): eni364np1 enabled interrupts in poll nsim_start_xmit (drivers/net/netdevsim/netdev.c:123) netdevsim
| [   12.674465][  T242] WARNING: net/core/netpoll.c:356 at __netpoll_send_skb+0x710/0x800, CPU#3: pr/netcon_ext0/242
| [   12.674711][  T242] Modules linked in: netconsole netdevsim
| [   12.675198][  T242] Tainted: [W]=WARN
[   12.675302][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.675461][  T242] RIP: 0010:__netpoll_send_skb (net/core/netpoll.c:356 (discriminator 11))
[   12.675625][  T242] Code: 08 49 8d 7c 24 20 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 d9 00 00 00 48 8d 3d a0 72 ea 01 49 8b 54 24 20 48 8d b3 18 01 00 00 <67> 48 0f b9 3a e9 cc fd ff ff e8 65 3f ca fe e9 56 fb ff ff e8 7b
All code
========
   0:	08 49 8d             	or     %cl,-0x73(%rcx)
   3:	7c 24                	jl     0x29
   5:	20 48 89             	and    %cl,-0x77(%rax)
   8:	fa                   	cli
   9:	48 c1 ea 03          	shr    $0x3,%rdx
   d:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  11:	0f 85 d9 00 00 00    	jne    0xf0
  17:	48 8d 3d a0 72 ea 01 	lea    0x1ea72a0(%rip),%rdi        # 0x1ea72be
  1e:	49 8b 54 24 20       	mov    0x20(%r12),%rdx
  23:	48 8d b3 18 01 00 00 	lea    0x118(%rbx),%rsi
  2a:*	67 48 0f b9 3a       	ud1    (%edx),%rdi		<-- trapping instruction
  2f:	e9 cc fd ff ff       	jmp    0xfffffffffffffe00
  34:	e8 65 3f ca fe       	call   0xfffffffffeca3f9e
  39:	e9 56 fb ff ff       	jmp    0xfffffffffffffb94
  3e:	e8                   	.byte 0xe8
  3f:	7b                   	.byte 0x7b

Code starting with the faulting instruction
===========================================
   0:	67 48 0f b9 3a       	ud1    (%edx),%rdi
   5:	e9 cc fd ff ff       	jmp    0xfffffffffffffdd6
   a:	e8 65 3f ca fe       	call   0xfffffffffeca3f74
   f:	e9 56 fb ff ff       	jmp    0xfffffffffffffb6a
  14:	e8                   	.byte 0xe8
  15:	7b                   	.byte 0x7b
[   12.676078][  T242] RSP: 0018:ffa0000000647a40 EFLAGS: 00010246
[   12.676242][  T242] RAX: dffffc0000000000 RBX: ff11000004c32000 RCX: 0000000000000002
[   12.676428][  T242] RDX: ffffffffc0405f00 RSI: ff11000004c32118 RDI: ffffffff868b1be0
[   12.676614][  T242] RBP: ff11000009490e00 R08: ffffffff82efcb29 R09: ffe21c00014302a0
[   12.676804][  T242] R10: ffe21c00014302a1 R11: 0000000000000001 R12: ffffffffc0253c60
[   12.677000][  T242] R13: 0000000000000003 R14: ff11000004c32004 R15: ff1100000a181400
[   12.677189][  T242] FS:  0000000000000000(0000) GS:ff110000ae20b000(0000) knlGS:0000000000000000
[   12.677415][  T242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.677572][  T242] CR2: 0000560487397d00 CR3: 000000001773b003 CR4: 0000000000771ef0
[   12.677764][  T242] PKRU: 55555554
[   12.677859][  T242] Call Trace:
[   12.677959][  T242]  <TASK>
[   12.678026][  T242]  netpoll_send_skb (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 net/core/netpoll.c:408)
[   12.678154][  T242] send_ext_msg_udp (drivers/net/netconsole.c:1653 drivers/net/netconsole.c:1699 drivers/net/netconsole.c:1863) netconsole
[   12.678316][  T242] netconsole_write (drivers/net/netconsole.c:1915) netconsole
[   12.678474][  T242]  nbcon_emit_next_record (kernel/printk/nbcon.c:1070)
[   12.678603][  T242]  ? nbcon_can_proceed (kernel/printk/nbcon.c:981)
[   12.678730][  T242]  ? nbcon_context_try_acquire (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/printk/nbcon.c:170 kernel/printk/nbcon.c:630)
[   12.678895][  T242]  nbcon_emit_one (kernel/printk/nbcon.c:1157 (discriminator 1))
[   12.679022][  T242]  ? nbcon_emit_next_record (kernel/printk/nbcon.c:1130)
[   12.679148][  T242]  nbcon_kthread_func (kernel/printk/nbcon.c:1273)
[   12.679282][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.679437][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   12.679565][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.679724][  T242]  ? __kthread_parkme (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/kthread.c:290 (discriminator 1))
[   12.679853][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.680011][  T242]  kthread (kernel/kthread.c:467)
[   12.680105][  T242]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[   12.680289][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.680415][  T242]  ret_from_fork (arch/x86/kernel/process.c:164)
[   12.680542][  T242]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.680700][  T242]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[   12.680832][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.680963][  T242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [   12.682473][  T242] raw_local_irq_restore() called with IRQs enabled
| [   12.682622][  T242] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#3: pr/netcon_ext0/242
| [   12.682952][  T242] Modules linked in: netconsole netdevsim
| [   12.683372][  T242] Tainted: [W]=WARN
[   12.683467][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.683622][  T242] RIP: 0010:warn_bogus_irq_restore (kernel/locking/irqflag-debug.c:10 (discriminator 4))
[   12.683792][  T242] Code: e5 85 48 89 54 24 08 48 89 0c 24 e8 7e 0d d1 fe 48 8b 54 24 08 48 8b 0c 24 e9 25 ff ff ff f3 0f 1e fa 90 48 8d 3d 54 d2 75 01 <67> 48 0f b9 3a 90 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f
All code
========
   0:	e5 85                	in     $0x85,%eax
   2:	48 89 54 24 08       	mov    %rdx,0x8(%rsp)
   7:	48 89 0c 24          	mov    %rcx,(%rsp)
   b:	e8 7e 0d d1 fe       	call   0xfffffffffed10d8e
  10:	48 8b 54 24 08       	mov    0x8(%rsp),%rdx
  15:	48 8b 0c 24          	mov    (%rsp),%rcx
  19:	e9 25 ff ff ff       	jmp    0xffffffffffffff43
  1e:	f3 0f 1e fa          	endbr64
  22:	90                   	nop
  23:	48 8d 3d 54 d2 75 01 	lea    0x175d254(%rip),%rdi        # 0x175d27e
  2a:*	67 48 0f b9 3a       	ud1    (%edx),%rdi		<-- trapping instruction
  2f:	90                   	nop
  30:	c3                   	ret
  31:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  38:	00 00 00 
  3b:	0f 1f 00             	nopl   (%rax)
  3e:	f3                   	repz
  3f:	0f                   	.byte 0xf

Code starting with the faulting instruction
===========================================
   0:	67 48 0f b9 3a       	ud1    (%edx),%rdi
   5:	90                   	nop
   6:	c3                   	ret
   7:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   e:	00 00 00 
  11:	0f 1f 00             	nopl   (%rax)
  14:	f3                   	repz
  15:	0f                   	.byte 0xf
[   12.684246][  T242] RSP: 0018:ffa0000000647a98 EFLAGS: 00010202
[   12.684403][  T242] RAX: 0000000000000000 RBX: ff11000008bc1130 RCX: 0000000000000000
[   12.684589][  T242] RDX: 0000000000000282 RSI: ffffffff859bc59e RDI: ffffffff8687ae60
[   12.684780][  T242] RBP: 000000000000003f R08: 0000000000000001 R09: ffe21c00014302a0
[   12.684970][  T242] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000000003a9
[   12.685157][  T242] R13: ffa0000000647da0 R14: ff11000008bc1000 R15: ff11000008bc1650
[   12.685350][  T242] FS:  0000000000000000(0000) GS:ff110000ae20b000(0000) knlGS:0000000000000000
[   12.685570][  T242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.685729][  T242] CR2: 0000560487397d00 CR3: 000000001773b003 CR4: 0000000000771ef0
[   12.685921][  T242] PKRU: 55555554
[   12.686014][  T242] Call Trace:
[   12.686107][  T242]  <TASK>
[   12.686169][  T242]  netpoll_send_skb (net/core/netpoll.c:408 (discriminator 12))
[   12.686298][  T242] send_ext_msg_udp (drivers/net/netconsole.c:1653 drivers/net/netconsole.c:1699 drivers/net/netconsole.c:1863) netconsole
[   12.686455][  T242] netconsole_write (drivers/net/netconsole.c:1915) netconsole
[   12.686610][  T242]  nbcon_emit_next_record (kernel/printk/nbcon.c:1070)
[   12.686740][  T242]  ? nbcon_can_proceed (kernel/printk/nbcon.c:981)
[   12.686867][  T242]  ? nbcon_context_try_acquire (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/printk/nbcon.c:170 kernel/printk/nbcon.c:630)
[   12.687103][  T242]  nbcon_emit_one (kernel/printk/nbcon.c:1157 (discriminator 1))
[   12.687311][  T242]  ? nbcon_emit_next_record (kernel/printk/nbcon.c:1130)
[   12.687517][  T242]  nbcon_kthread_func (kernel/printk/nbcon.c:1273)
[   12.687693][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.687855][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   12.687987][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.688140][  T242]  ? __kthread_parkme (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/kthread.c:290 (discriminator 1))
[   12.688270][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.688422][  T242]  kthread (kernel/kthread.c:467)
[   12.688515][  T242]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[   12.688669][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.688799][  T242]  ret_from_fork (arch/x86/kernel/process.c:164)
[   12.688928][  T242]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.689084][  T242]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[   12.689207][  T242]  ? kthread_affine_node (kernel/kthread.c:412)


Finger prints:
warn_bogus_irq_restore:netpoll_send_skb:send_ext_msg_udp:netconsole_write:nbcon_emit_next_record
__netpoll_send_skb:netpoll_send_skb:send_ext_msg_udp:netconsole_write:nbcon_emit_next_record
__local_bh_enable_ip:mock_phc_gettime64:nsim_start_xmit:netpoll_start_xmit:__netpoll_send_skb