======================================
| [   12.442416][  T187] netconsole selftest: netcons_Q4xSY 1
| [   12.442540][  T242] ------------[ cut here ]------------
| [   12.442899][  T242] WARNING: kernel/softirq.c:430 at __local_bh_enable_ip+0xc0/0x140, CPU#3: pr/netcon_ext0/242
| [   12.443192][  T242] Modules linked in: netconsole netdevsim
[   12.443635][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.443811][  T242] RIP: 0010:__local_bh_enable_ip (kernel/softirq.c:430 (discriminator 34))
[   12.444004][  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
[   12.444525][  T242] RSP: 0018:ffa00000006c78b8 EFLAGS: 00010046
[   12.444706][  T242] RAX: 0000000000000000 RBX: 00000000682d5a6e RCX: 1ffffffff768ca80
[   12.444919][  T242] RDX: 0000000000000001 RSI: 0000000000000201 RDI: ffffffffb92657ff
[   12.445134][  T242] RBP: ffa00000006c78e8 R08: ffffffffb92657ff R09: ffe21c0000bbd8a3
[   12.445344][  T242] R10: ffe21c0000bbd8a4 R11: ff11000005dec514 R12: ffa00000006c7990
[   12.445554][  T242] R13: ff1100000d20e400 R14: ff1100000cbb2000 R15: ff1100000cbf2d00
[   12.445771][  T242] FS:  0000000000000000(0000) GS:ff1100007960b000(0000) knlGS:0000000000000000
[   12.446026][  T242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.446207][  T242] CR2: 00007fd819b5b000 CR3: 000000002593b006 CR4: 0000000000771ef0
[   12.446424][  T242] PKRU: 55555554
[   12.446532][  T242] Call Trace:
[   12.446638][  T242]  <TASK>
[   12.446709][  T242]  ? _raw_spin_unlock_bh (./include/linux/spinlock_api_smp.h:196 (discriminator 1) kernel/locking/spinlock.c:210 (discriminator 1))
[   12.446853][  T242]  mock_phc_gettime64 (drivers/ptp/ptp_mock.c:98)
[   12.447003][  T242] nsim_start_xmit (./include/linux/skbuff.h:1724 ./include/linux/skbuff.h:1787 drivers/net/netdevsim/netdev.c:189) netdevsim
[   12.447187][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   12.447536][  T242]  ? nsim_poll (drivers/net/netdevsim/netdev.c:123) netdevsim
[   12.447688][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   12.447831][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   12.447976][  T242]  ? netif_skb_features (net/core/dev.c:3747 net/core/dev.c:3856)
[   12.448121][  T242]  netpoll_start_xmit (./include/linux/netdevice.h:5285 net/core/netpoll.c:82)
[   12.448262][  T242]  __netpoll_send_skb (net/core/netpoll.c:341)
[   12.448403][  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)
[   12.448541][  T242] send_ext_msg_udp (drivers/net/netconsole.c:1653 drivers/net/netconsole.c:1699 drivers/net/netconsole.c:1863) netconsole
[   12.448719][  T242] netconsole_write (drivers/net/netconsole.c:1915) netconsole
[   12.448895][  T242]  nbcon_emit_next_record (kernel/printk/nbcon.c:1070)
[   12.449038][  T242]  ? nbcon_can_proceed (kernel/printk/nbcon.c:981)
[   12.449188][  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)
[   12.449367][  T242]  nbcon_emit_one (kernel/printk/nbcon.c:1157 (discriminator 1))
[   12.449506][  T242]  ? nbcon_emit_next_record (kernel/printk/nbcon.c:1130)
[   12.449647][  T242]  nbcon_kthread_func (kernel/printk/nbcon.c:1273)
[   12.449786][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.449967][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   12.450114][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.450291][  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))
[   12.450437][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.450607][  T242]  kthread (kernel/kthread.c:467)
[   12.450711][  T242]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[   12.450888][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.451033][  T242]  ret_from_fork (arch/x86/kernel/process.c:164)
[   12.451176][  T242]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.451348][  T242]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[   12.451491][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.451638][  T242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [   12.453656][  T242] netpoll_send_skb_on_dev(): eni256np1 enabled interrupts in poll nsim_start_xmit (drivers/net/netdevsim/netdev.c:123) netdevsim
| [   12.453947][  T242] WARNING: net/core/netpoll.c:356 at __netpoll_send_skb+0x710/0x800, CPU#3: pr/netcon_ext0/242
| [   12.454206][  T242] Modules linked in: netconsole netdevsim
| [   12.454683][  T242] Tainted: [W]=WARN
[   12.454781][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.454953][  T242] RIP: 0010:__netpoll_send_skb (net/core/netpoll.c:356 (discriminator 11))
[   12.455132][  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
[   12.455594][  T242] RSP: 0018:ffa00000006c7a40 EFLAGS: 00010246
[   12.455756][  T242] RAX: dffffc0000000000 RBX: ff1100000cbf2000 RCX: 0000000000000002
[   12.455961][  T242] RDX: ffffffffc0605f00 RSI: ff1100000cbf2118 RDI: ffffffffbb4b1be0
[   12.456155][  T242] RBP: ff110000019d8e00 R08: ffffffffb7afcb29 R09: ffe21c000144f1e0
[   12.456346][  T242] R10: ffe21c000144f1e1 R11: 0000000000000001 R12: ffffffffc0446c60
[   12.456538][  T242] R13: 0000000000000003 R14: ff1100000cbf2004 R15: ff1100000a278e00
[   12.456730][  T242] FS:  0000000000000000(0000) GS:ff1100007960b000(0000) knlGS:0000000000000000
[   12.456968][  T242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.457140][  T242] CR2: 00007fd819b5b000 CR3: 000000002593b006 CR4: 0000000000771ef0
[   12.457340][  T242] PKRU: 55555554
[   12.457437][  T242] Call Trace:
[   12.457534][  T242]  <TASK>
[   12.457608][  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)
[   12.457736][  T242] send_ext_msg_udp (drivers/net/netconsole.c:1653 drivers/net/netconsole.c:1699 drivers/net/netconsole.c:1863) netconsole
[   12.457907][  T242] netconsole_write (drivers/net/netconsole.c:1915) netconsole
[   12.458077][  T242]  nbcon_emit_next_record (kernel/printk/nbcon.c:1070)
[   12.458208][  T242]  ? nbcon_can_proceed (kernel/printk/nbcon.c:981)
[   12.458337][  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)
[   12.458506][  T242]  nbcon_emit_one (kernel/printk/nbcon.c:1157 (discriminator 1))
[   12.458638][  T242]  ? nbcon_emit_next_record (kernel/printk/nbcon.c:1130)
[   12.458766][  T242]  nbcon_kthread_func (kernel/printk/nbcon.c:1273)
[   12.458905][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.459072][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   12.459201][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.459358][  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))
[   12.459488][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.459647][  T242]  kthread (kernel/kthread.c:467)
[   12.459742][  T242]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[   12.459912][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.460127][  T242]  ret_from_fork (arch/x86/kernel/process.c:164)
[   12.460255][  T242]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.460414][  T242]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[   12.460541][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.460740][  T242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [   12.462574][  T242] raw_local_irq_restore() called with IRQs enabled
| [   12.462727][  T242] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#3: pr/netcon_ext0/242
| [   12.463098][  T242] Modules linked in: netconsole netdevsim
| [   12.463523][  T242] Tainted: [W]=WARN
[   12.463618][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.463850][  T242] RIP: 0010:warn_bogus_irq_restore (kernel/locking/irqflag-debug.c:10 (discriminator 4))
[   12.464026][  T242] Code: a5 ba 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:	a5                   	movsl  (%rsi),(%rdi)
   1:	ba 48 89 54 24       	mov    $0x24548948,%edx
   6:	08 48 89             	or     %cl,-0x77(%rax)
   9:	0c 24                	or     $0x24,%al
   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
[   12.464562][  T242] RSP: 0018:ffa00000006c7a98 EFLAGS: 00010202
[   12.464721][  T242] RAX: 0000000000000000 RBX: ff1100000a21c130 RCX: 0000000000000000
[   12.464994][  T242] RDX: 0000000000000282 RSI: ffffffffba5bc59e RDI: ffffffffbb47ae60
[   12.465185][  T242] RBP: 0000000000000043 R08: 0000000000000001 R09: ffe21c000144f1e0
[   12.465381][  T242] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000000003a5
[   12.465645][  T242] R13: ffa00000006c7da0 R14: ff1100000a21c000 R15: ff1100000a21c650
[   12.465836][  T242] FS:  0000000000000000(0000) GS:ff1100007960b000(0000) knlGS:0000000000000000
[   12.466150][  T242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.466309][  T242] CR2: 00007fd819b5b000 CR3: 000000002593b006 CR4: 0000000000771ef0
[   12.466507][  T242] PKRU: 55555554
[   12.466602][  T242] Call Trace:
[   12.466767][  T242]  <TASK>
[   12.466832][  T242]  netpoll_send_skb (net/core/netpoll.c:408 (discriminator 12))
[   12.466967][  T242] send_ext_msg_udp (drivers/net/netconsole.c:1653 drivers/net/netconsole.c:1699 drivers/net/netconsole.c:1863) netconsole
[   12.467145][  T242] netconsole_write (drivers/net/netconsole.c:1915) netconsole
[   12.467372][  T242]  nbcon_emit_next_record (kernel/printk/nbcon.c:1070)
[   12.467501][  T242]  ? nbcon_can_proceed (kernel/printk/nbcon.c:981)
[   12.467632][  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)
[   12.467798][  T242]  nbcon_emit_one (kernel/printk/nbcon.c:1157 (discriminator 1))
[   12.468009][  T242]  ? nbcon_emit_next_record (kernel/printk/nbcon.c:1130)
[   12.468143][  T242]  nbcon_kthread_func (kernel/printk/nbcon.c:1273)
[   12.468270][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.468498][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   12.468628][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.468786][  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))
[   12.468927][  T242]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   12.469159][  T242]  kthread (kernel/kthread.c:467)
[   12.469254][  T242]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[   12.469417][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.469544][  T242]  ret_from_fork (arch/x86/kernel/process.c:164)
[   12.469744][  T242]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.469910][  T242]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[   12.470037][  T242]  ? kthread_affine_node (kernel/kthread.c:412)
[   12.470169][  T242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [   13.056439][    C3]  #11: ff1100000d0f2228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb (./include/net/sch_generic.h:202 (discriminator 1) net/core/dev.c:4173 (discriminator 1))
| [   13.056697][    C3]
| [   13.056697][    C3] stack backtrace:
| [   13.056846][    C3] Tainted: [W]=WARN
[   13.056847][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.056849][    C3] Call Trace:
[   13.056850][    C3]  <IRQ>
[   13.056852][    C3]  dump_stack_lvl (lib/dump_stack.c:122)
[   13.056855][    C3]  print_usage_bug.part.0 (kernel/locking/lockdep.c:4045)
[   13.056857][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:114)
[   13.056860][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4268)
[   13.056862][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   13.056863][    C3]  ? save_trace (kernel/locking/lockdep.c:592)
[   13.056867][    C3]  mark_lock (kernel/locking/lockdep.c:4753)
[   13.056868][    C3]  mark_usage (kernel/locking/lockdep.c:4642 (discriminator 1))
[   13.056870][    C3]  __lock_acquire (kernel/locking/lockdep.c:5191)
[   13.056871][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 3) kernel/locking/spinlock.c:194 (discriminator 3))
[   13.056875][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:730)
[   13.056878][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   13.056880][    C3]  ? sch_direct_xmit (./include/linux/netdevice.h:4715 (discriminator 2) net/sched/sch_generic.c:345 (discriminator 2))
[   13.056882][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   13.056885][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[   13.056887][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:154)
[   13.056888][    C3]  ? sch_direct_xmit (./include/linux/netdevice.h:4715 (discriminator 2) net/sched/sch_generic.c:345 (discriminator 2))
[   13.056890][    C3]  sch_direct_xmit (./include/linux/netdevice.h:4715 (discriminator 2) net/sched/sch_generic.c:345 (discriminator 2))
[   13.056893][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   13.056895][    C3]  ? dequeue_skb (net/sched/sch_generic.c:322)
[   13.056901][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 7) kernel/rcu/tree_plugin.h:414 (discriminator 7))
[   13.056903][    C3]  ? handle_bug (arch/x86/kernel/traps.c:428)
[   13.056906][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[   13.056909][    C3]  __dev_xmit_skb (net/core/dev.c:4186 (discriminator 1))
[   13.056913][    C3]  ? alloc_netdev_dummy (net/core/dev.c:4160)
[   13.056915][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   13.056916][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:4411 (discriminator 6))
[   13.056918][  T187] netconsole selftest: netcons_Q4xSY 19
[   13.056918][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[   13.056920][    C3]  ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/rcu/tree.c:3156)
[   13.056922][    C3]  __dev_queue_xmit (net/core/dev.c:4802 (discriminator 1))
[   13.056925][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   13.056926][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4744)
[   13.056929][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[   13.056932][    C3]  ? eth_header (net/ethernet/eth.c:100)
[   13.056935][    C3]  ? neigh_resolve_output (./include/linux/netdevice.h:3439 net/core/neighbour.c:1614 net/core/neighbour.c:1599)
[   13.056938][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[   13.056941][    C3]  ip6_output (./include/linux/netfilter.h:414 net/ipv6/ip6_output.c:246)
[   13.056943][    C3]  ndisc_send_skb (net/ipv6/ndisc.c:515)
[   13.056945][    C3]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
[   13.056947][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   13.056948][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   13.056951][    C3]  ndisc_send_ns (net/ipv6/ndisc.c:656)
[   13.056953][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/ipv6/addrconf.c:2009 (discriminator 1))
[   13.056955][    C3]  ? pndisc_redo (net/ipv6/ndisc.c:656)
[   13.056956][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:884 net/ipv6/addrconf.c:2009)
[   13.056958][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   13.056960][    C3]  ndisc_solicit (net/ipv6/ndisc.c:739)
[   13.056962][    C3]  ? ndisc_send_ns (net/ipv6/ndisc.c:739)
[   13.056964][    C3]  ? neigh_probe (net/core/neighbour.c:1095)
[   13.056966][    C3]  neigh_probe (net/core/neighbour.c:1097)
[   13.056968][    C3]  __neigh_event_send (net/core/neighbour.c:1276)
[   13.056970][    C3]  ? ___neigh_create (net/core/neighbour.c:726)
[   13.056973][    C3]  ? ___neigh_create (net/core/neighbour.c:726)
[   13.056975][    C3]  neigh_resolve_output (net/core/neighbour.c:1603 (discriminator 1))
[   13.056977][    C3]  ? ip6_finish_output2 (net/ipv6/ip6_output.c:129 (discriminator 1))
[   13.056980][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[   13.056982][    C3]  ip6_output (./include/linux/netfilter.h:414 net/ipv6/ip6_output.c:246)
[   13.056984][    C3]  ip6_send_skb (net/ipv6/ip6_output.c:1984)
[   13.056986][    C3]  icmp6_send (net/ipv6/icmp.c:826)
[   13.056989][    C3]  ? icmpv6_push_pending_frames (net/ipv6/icmp.c:639)
[   13.056991][    C3]  ? in6_dev_get (./include/net/addrconf.h:404 (discriminator 2))
[   13.056997][    C3]  __udp6_lib_rcv (net/ipv6/udp.c:1217)
[   13.056999][    C3]  ? udpv6_err (net/ipv6/udp.c:1120)
[   13.057001][    C3]  ? ipv6_raw_deliver (net/ipv6/raw.c:209)
[   13.057004][    C3]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:440)
[   13.057006][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   13.057008][    C3]  ip6_input (./include/linux/rcupdate.h:879 net/ipv6/ip6_input.c:503)
[   13.057010][    C3]  ip6_sublist_rcv_finish (net/ipv6/ip6_input.c:86 (discriminator 4))
[   13.057012][    C3]  ip6_list_rcv_finish.constprop.0 (net/ipv6/ip6_input.c:109)
[   13.057015][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2))
[   13.057017][    C3]  ? ip6_rcv_finish_core.isra.0 (net/ipv6/ip6_input.c:109)
[   13.057018][    C3]  ? ip6_rcv_core (./include/net/sock.h:2980 net/ipv6/ip6_input.c:291)
[   13.057021][    C3]  ipv6_list_rcv (net/ipv6/ip6_input.c:327)
[   13.057023][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   13.057025][    C3]  ? ipv6_rcv (net/ipv6/ip6_input.c:327)
[   13.057027][    C3]  __netif_receive_skb_list_core (net/core/dev.c:6215)
[   13.057030][    C3]  ? __netif_receive_skb_core.constprop.0 (net/core/dev.c:6215)
[   13.057033][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   13.057034][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[   13.057036][    C3]  netif_receive_skb_list_internal (net/core/dev.c:6306 net/core/dev.c:6395)
[   13.057039][    C3]  ? process_backlog (net/core/dev.c:6367)
[   13.057041][    C3]  ? ipv6_gro_receive (./include/net/gro.h:384 net/ipv6/ip6_offload.c:296)
[   13.057045][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   13.057047][    C3]  ? reacquire_held_locks (kernel/locking/lockdep.c:238 (discriminator 3) kernel/locking/lockdep.c:227 (discriminator 3) kernel/locking/lockdep.c:5386 (discriminator 3))
[   13.057051][    C3]  napi_complete_done (./include/linux/list.h:45 (discriminator 2) ./include/net/gro.h:524 (discriminator 2) ./include/net/gro.h:519 (discriminator 2) ./include/net/gro.h:531 (discriminator 2) net/core/dev.c:6764 (discriminator 2))
[   13.057054][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   13.057056][    C3]  ? netif_receive_skb_list (net/core/dev.c:6733)
[   13.057059][    C3]  ? nsim_start_peer_tx_queue.isra.0 (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) drivers/net/netdevsim/netdev.c:67 (discriminator 1)) netdevsim
[   13.057065][    C3] nsim_poll (drivers/net/netdevsim/netdev.c:510 drivers/net/netdevsim/netdev.c:543) netdevsim
[   13.057069][    C3]  ? nsim_start_peer_tx_queue.isra.0 (drivers/net/netdevsim/netdev.c:539) netdevsim
[   13.057072][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1))
[   13.057075][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4))
[   13.057077][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7692)
[   13.057079][    C3]  net_rx_action (net/core/dev.c:7754 net/core/dev.c:7906)
[   13.057083][    C3]  ? run_backlog_napi (net/core/dev.c:7868)
[   13.057085][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   13.057088][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 (discriminator 1) arch/x86/kernel/kvmclock.c:81 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   13.057092][    C3]  ? ktime_get (kernel/time/timekeeping.c:381 kernel/time/timekeeping.c:404 kernel/time/timekeeping.c:826)
[   13.057095][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   13.057096][    C3]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[   13.057099][    C3]  ? _local_bh_enable (kernel/softirq.c:580)
[   13.057100][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   13.057102][    C3]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[   13.057104][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056 (discriminator 47) arch/x86/kernel/apic/apic.c:1056 (discriminator 47))
[   13.057105][    C3]  </IRQ>
[   13.057106][    C3]  <TASK>
[   13.057107][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   13.057110][    C3] RIP: 0010:handle_bug (arch/x86/kernel/traps.c:428)
[   13.057112][    C3] Code: 00 3c 05 0f 85 39 01 00 00 48 8d 4a 07 45 31 d2 ba fd ff 00 00 89 c8 44 29 c8 89 c3 90 f6 87 91 00 00 00 02 74 01 fb 49 89 f8 <81> fa fb ff 00 00 0f 84 b5 00 00 00 81 fa fe ff 00 00 74 40 4d 89
All code
========
   0:	00 3c 05 0f 85 39 01 	add    %bh,0x139850f(,%rax,1)
   7:	00 00                	add    %al,(%rax)
   9:	48 8d 4a 07          	lea    0x7(%rdx),%rcx
   d:	45 31 d2             	xor    %r10d,%r10d
  10:	ba fd ff 00 00       	mov    $0xfffd,%edx
  15:	89 c8                	mov    %ecx,%eax
  17:	44 29 c8             	sub    %r9d,%eax
  1a:	89 c3                	mov    %eax,%ebx
  1c:	90                   	nop
  1d:	f6 87 91 00 00 00 02 	testb  $0x2,0x91(%rdi)
  24:	74 01                	je     0x27
  26:	fb                   	sti
  27:	49 89 f8             	mov    %rdi,%r8
  2a:*	81 fa fb ff 00 00    	cmp    $0xfffb,%edx		<-- trapping instruction
  30:	0f 84 b5 00 00 00    	je     0xeb
  36:	81 fa fe ff 00 00    	cmp    $0xfffe,%edx
  3c:	74 40                	je     0x7e
  3e:	4d                   	rex.WRB
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	81 fa fb ff 00 00    	cmp    $0xfffb,%edx
   6:	0f 84 b5 00 00 00    	je     0xc1
   c:	81 fa fe ff 00 00    	cmp    $0xfffe,%edx
  12:	74 40                	je     0x54
  14:	4d                   	rex.WRB
  15:	89                   	.byte 0x89
[   13.057114][    C3] RSP: 0018:ffa00000006c79b0 EFLAGS: 00000202
[   13.057116][    C3] RAX: 0000000000000005 RBX: 0000000000000005 RCX: ffffffffb9d1dc11
[   13.057118][    C3] RDX: 000000000000fffb RSI: 0000000000000002 RDI: ffa00000006c79e8
[   13.057119][    C3] RBP: 0000000000000000 R08: ffa00000006c79e8 R09: ffffffffb9d1dc0c
[   13.057119][    C3] R10: 0000000000000007 R11: 0000000000000048 R12: 0000000000000000
[   13.057120][    C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.057122][    C3]  ? warn_bogus_irq_restore (kernel/locking/irqflag-debug.c:10 (discriminator 4))
[   13.057123][    C3]  ? warn_bogus_irq_restore (kernel/locking/irqflag-debug.c:11)
[   13.057126][    C3]  exc_invalid_op (arch/x86/kernel/traps.c:489 (discriminator 3))
[   13.057127][    C3]  asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:616)
[   13.057129][    C3] RIP: 0010:warn_bogus_irq_restore (kernel/locking/irqflag-debug.c:10 (discriminator 4))
[   13.057131][    C3] Code: a5 ba 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:	a5                   	movsl  (%rsi),(%rdi)
   1:	ba 48 89 54 24       	mov    $0x24548948,%edx
   6:	08 48 89             	or     %cl,-0x77(%rax)
   9:	0c 24                	or     $0x24,%al
   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
[   13.057132][    C3] RSP: 0018:ffa00000006c7a98 EFLAGS: 00010202
[   13.057133][    C3] RAX: 0000000000000000 RBX: ff1100000a21c130 RCX: 0000000000000000
[   13.057134][    C3] RDX: 0000000000000282 RSI: ffffffffba5bc59e RDI: ffffffffbb47ae60
[   13.057135][    C3] RBP: 0000000000000044 R08: 0000000000000001 R09: ffe21c000144f1e0
[   13.057135][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000000003a4
[   13.057136][    C3] R13: ffa00000006c7da0 R14: ff1100000a21c000 R15: ff1100000a21c650
[   13.057139][    C3]  netpoll_send_skb (net/core/netpoll.c:408 (discriminator 12))
[   13.057141][    C3] send_ext_msg_udp (drivers/net/netconsole.c:1653 drivers/net/netconsole.c:1699 drivers/net/netconsole.c:1863) netconsole
[   13.057143][    C3] netconsole_write (drivers/net/netconsole.c:1915) netconsole
[   13.057146][    C3]  nbcon_emit_next_record (kernel/printk/nbcon.c:1070)
[   13.057148][    C3]  ? nbcon_can_proceed (kernel/printk/nbcon.c:981)
[   13.057151][    C3]  ? 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)
[   13.057154][    C3]  nbcon_emit_one (kernel/printk/nbcon.c:1157 (discriminator 1))
[   13.057156][    C3]  ? nbcon_emit_next_record (kernel/printk/nbcon.c:1130)
[   13.057158][    C3]  nbcon_kthread_func (kernel/printk/nbcon.c:1273)
[   13.057161][    C3]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   13.057162][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   13.057165][    C3]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   13.057166][    C3]  ? __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))
[   13.057169][    C3]  ? __nbcon_atomic_flush_pending (kernel/printk/nbcon.c:1221)
[   13.057170][    C3]  kthread (kernel/kthread.c:467)
[   13.057172][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[   13.057174][    C3]  ? kthread_affine_node (kernel/kthread.c:412)
[   13.057176][    C3]  ret_from_fork (arch/x86/kernel/process.c:164)
[   13.057179][    C3]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.057181][    C3]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[   13.057183][    C3]  ? 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
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__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