======================================
| xx__-> [   86.328836][  T494] ------------[ cut here ]------------
| [   86.329146][  T494] netdevice: nk0 (uninitialized): ops-locked drivers should use ndo_set_rx_mode_async
| [   86.329406][  T494] WARNING: net/core/dev.c:11380 at register_netdevice+0x859/0x1bc0, CPU#2: rt-link/494
| [   86.329715][  T494] Modules linked in: openvswitch nsh sch_fq_codel act_vlan cls_flower sch_ingress dummy veth netdevsim
[   86.330340][  T494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.330542][  T494] RIP: 0010:register_netdevice (net/core/dev.c:11380 (discriminator 8))
[   86.330776][  T494] Code: 00 00 4c 89 ef be 25 00 00 00 e8 3c f9 81 00 48 85 c0 48 c7 c0 60 bf e7 91 4c 0f 45 e8 48 8d 3d 07 5b 08 02 4c 89 f2 4c 89 ee <67> 48 0f b9 3a 4c 89 ff e8 a4 6c fb ff 41 89 c6 85 c0 0f 85 97 03
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	4c 89 ef             	mov    %r13,%rdi
   5:	be 25 00 00 00       	mov    $0x25,%esi
   a:	e8 3c f9 81 00       	call   0x81f94b
   f:	48 85 c0             	test   %rax,%rax
  12:	48 c7 c0 60 bf e7 91 	mov    $0xffffffff91e7bf60,%rax
  19:	4c 0f 45 e8          	cmovne %rax,%r13
  1d:	48 8d 3d 07 5b 08 02 	lea    0x2085b07(%rip),%rdi        # 0x2085b2b
  24:	4c 89 f2             	mov    %r14,%rdx
  27:	4c 89 ee             	mov    %r13,%rsi
  2a:*	67 48 0f b9 3a       	ud1    (%edx),%rdi		<-- trapping instruction
  2f:	4c 89 ff             	mov    %r15,%rdi
  32:	e8 a4 6c fb ff       	call   0xfffffffffffb6cdb
  37:	41 89 c6             	mov    %eax,%r14d
  3a:	85 c0                	test   %eax,%eax
  3c:	0f                   	.byte 0xf
  3d:	85                   	.byte 0x85
  3e:	97                   	xchg   %eax,%edi
  3f:	03                   	.byte 0x3

Code starting with the faulting instruction
===========================================
   0:	67 48 0f b9 3a       	ud1    (%edx),%rdi
   5:	4c 89 ff             	mov    %r15,%rdi
   8:	e8 a4 6c fb ff       	call   0xfffffffffffb6cb1
   d:	41 89 c6             	mov    %eax,%r14d
  10:	85 c0                	test   %eax,%eax
  12:	0f                   	.byte 0xf
  13:	85                   	.byte 0x85
  14:	97                   	xchg   %eax,%edi
  15:	03                   	.byte 0x3
[   86.331272][  T494] RSP: 0018:ffa00000005470e0 EFLAGS: 00010246
[   86.331481][  T494] RAX: ffffffff91e7bf60 RBX: 1ff40000000a8e22 RCX: dffffc0000000000
[   86.331751][  T494] RDX: ffffffff91e7ee00 RSI: ff1100000d442118 RDI: ffffffff930791d0
[   86.331983][  T494] RBP: ffffffff948b4c40 R08: 0000000000000003 R09: 0000000000000000
[   86.332216][  T494] R10: 0000000000000002 R11: 0000000000000001 R12: ff1100000d442678
[   86.332636][  T494] R13: ff1100000d442118 R14: ffffffff91e7ee00 R15: ff1100000d442000
[   86.332890][  T494] FS:  00007efd48d09c00(0000) GS:ff1100009becb000(0000) knlGS:0000000000000000
[   86.333158][  T494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.333363][  T494] CR2: 00007efd48d7b240 CR3: 0000000009689004 CR4: 0000000000771ef0
[   86.333597][  T494] PKRU: 55555554
[   86.333760][  T494] Call Trace:
[   86.333901][  T494]  <TASK>
[   86.334016][  T494]  ? unregister_netdevice_queue (net/core/dev.c:11323)
[   86.334220][  T494]  ? netkit_alloc (drivers/net/netkit.c:409 drivers/net/netkit.c:393)
[   86.334391][  T494]  ? rtnl_create_link (net/core/rtnetlink.c:3680)
[   86.334566][  T494]  netkit_new_link (drivers/net/netkit.c:624)
[   86.334756][  T494]  ? perf_trace_rcu_barrier (./include/trace/events/rcu.h:800 (discriminator 12) ./include/trace/events/rcu.h:800 (discriminator 12))
[   86.334931][  T494]  ? netkit_change_link (drivers/net/netkit.c:522)
[   86.335099][  T494]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   86.335273][  T494]  ? __kvmalloc_node_noprof (mm/slub.c:5261 mm/slub.c:6752)
[   86.335444][  T494]  ? alloc_netdev_mqs (net/core/dev.c:12132 (discriminator 8))
[   86.335640][  T494]  ? rtnl_af_lookup (net/core/rtnetlink.c:2697)
[   86.335824][  T494]  ? netkit_alloc (drivers/net/netkit.c:409 drivers/net/netkit.c:393)
[   86.335994][  T494]  ? rtnl_create_link (net/core/rtnetlink.c:3680)
[   86.336166][  T494]  rtnl_newlink_create (net/core/rtnetlink.c:3863)
[   86.336337][  T494]  ? rtnl_create_link (net/core/rtnetlink.c:3829)
[   86.336506][  T494]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 24))
[   86.336695][  T494]  ? __mutex_lock (./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/locking/mutex.c:88 kernel/locking/mutex.c:133 kernel/locking/mutex.c:617 kernel/locking/mutex.c:776)
[   86.336869][  T494]  ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 2) net/core/rtnetlink.c:4108 (discriminator 2))
[   86.337039][  T494]  ? ww_mutex_lock (kernel/locking/mutex.c:775)
[   86.337211][  T494]  __rtnl_newlink (net/core/rtnetlink.c:3994)
[   86.337387][  T494]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 2) net/core/rtnetlink.c:4110 (discriminator 2))
[   86.337656][  T494]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   86.337841][  T494]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[   86.338018][  T494]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   86.338190][  T494]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   86.338444][  T494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6995)
[   86.338622][  T494]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6898)
[   86.338801][  T494]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[   86.338971][  T494]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   86.339225][  T494]  ? srcu_module_notify (kernel/rcu/srcutree.c:2157 (discriminator 2) kernel/rcu/srcutree.c:2179 (discriminator 2))
[   86.339396][  T494]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   86.339565][  T494]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   86.339756][  T494]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   86.340008][  T494]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6898)
[   86.340179][  T494]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   86.340353][  T494]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 2) ./include/linux/rcupdate.h:881 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:333 (discriminator 2))
[   86.340523][  T494]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 2) ./include/linux/rcupdate.h:881 (discriminator 2) net/netlink/af_netlink.c:340 (discriminator 2))
[   86.340795][  T494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   86.340968][  T494]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   86.341138][  T494]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:696 (discriminator 2))
[   86.341309][  T494]  ? napi_skb_cache_get (net/core/skbuff.c:675)
[   86.341562][  T494]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   86.341751][  T494]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   86.341922][  T494]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   86.342093][  T494]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   86.342345][  T494]  __sys_sendto (net/socket.c:722 (discriminator 4) net/socket.c:737 (discriminator 4) net/socket.c:2200 (discriminator 4))
[   86.342519][  T494]  ? __ia32_sys_getpeername (net/socket.c:2167)
[   86.342707][  T494]  ? __pmd_alloc (mm/memory.c:6357)
[   86.342887][  T494]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1480 arch/x86/mm/fault.c:1527)
[   86.343144][  T494]  __x64_sys_sendto (net/socket.c:2207 (discriminator 1) net/socket.c:2203 (discriminator 1) net/socket.c:2203 (discriminator 1))
[   86.343317][  T494]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[   86.343518][  T494]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[   86.343704][  T494]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:186 arch/x86/entry/syscall_64.c:90)
[   86.343959][  T494]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   86.344128][  T494]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   86.344298][  T494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   86.344498][  T494] RIP: 0033:0x7efd48d7b22e
[   86.344784][  T494] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   86.345364][  T494] RSP: 002b:00007ffc4afc7aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   86.345612][  T494] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007efd48d7b22e
[   86.345862][  T494] RDX: 000000000000003c RSI: 00007efd485bea68 RDI: 0000000000000005
[   86.346175][  T494] RBP: 00007ffc4afc7ab0 R08: 0000000000000000 R09: 0000000000000000
[   86.346411][  T494] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd485bea68
[   86.346649][  T494] R13: 00007afd46fd0340 R14: 00007cbd481e0080 R15: 00007efd48921000
| [   86.353396][  T494] netdevice: nk1 (uninitialized): ops-locked drivers should use ndo_set_rx_mode_async
| [   86.353612][  T494] WARNING: net/core/dev.c:11380 at register_netdevice+0x859/0x1bc0, CPU#1: rt-link/494
| [   86.353841][  T494] Modules linked in: openvswitch nsh sch_fq_codel act_vlan cls_flower sch_ingress dummy veth netdevsim
| [   86.354369][  T494] Tainted: [W]=WARN
[   86.354464][  T494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.354624][  T494] RIP: 0010:register_netdevice (net/core/dev.c:11380 (discriminator 8))
[   86.355065][  T494] Code: 00 00 4c 89 ef be 25 00 00 00 e8 3c f9 81 00 48 85 c0 48 c7 c0 60 bf e7 91 4c 0f 45 e8 48 8d 3d 07 5b 08 02 4c 89 f2 4c 89 ee <67> 48 0f b9 3a 4c 89 ff e8 a4 6c fb ff 41 89 c6 85 c0 0f 85 97 03
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	4c 89 ef             	mov    %r13,%rdi
   5:	be 25 00 00 00       	mov    $0x25,%esi
   a:	e8 3c f9 81 00       	call   0x81f94b
   f:	48 85 c0             	test   %rax,%rax
  12:	48 c7 c0 60 bf e7 91 	mov    $0xffffffff91e7bf60,%rax
  19:	4c 0f 45 e8          	cmovne %rax,%r13
  1d:	48 8d 3d 07 5b 08 02 	lea    0x2085b07(%rip),%rdi        # 0x2085b2b
  24:	4c 89 f2             	mov    %r14,%rdx
  27:	4c 89 ee             	mov    %r13,%rsi
  2a:*	67 48 0f b9 3a       	ud1    (%edx),%rdi		<-- trapping instruction
  2f:	4c 89 ff             	mov    %r15,%rdi
  32:	e8 a4 6c fb ff       	call   0xfffffffffffb6cdb
  37:	41 89 c6             	mov    %eax,%r14d
  3a:	85 c0                	test   %eax,%eax
  3c:	0f                   	.byte 0xf
  3d:	85                   	.byte 0x85
  3e:	97                   	xchg   %eax,%edi
  3f:	03                   	.byte 0x3

Code starting with the faulting instruction
===========================================
   0:	67 48 0f b9 3a       	ud1    (%edx),%rdi
   5:	4c 89 ff             	mov    %r15,%rdi
   8:	e8 a4 6c fb ff       	call   0xfffffffffffb6cb1
   d:	41 89 c6             	mov    %eax,%r14d
  10:	85 c0                	test   %eax,%eax
  12:	0f                   	.byte 0xf
  13:	85                   	.byte 0x85
  14:	97                   	xchg   %eax,%edi
  15:	03                   	.byte 0x3
[   86.355511][  T494] RSP: 0018:ffa00000005470e0 EFLAGS: 00010246
[   86.355676][  T494] RAX: ffffffff91e7bf60 RBX: 1ff40000000a8e22 RCX: dffffc0000000000
[   86.355862][  T494] RDX: ffffffff91e7ee00 RSI: ff1100000f972118 RDI: ffffffff930791d0
[   86.356048][  T494] RBP: ffffffff948b4c40 R08: 0000000000000003 R09: 0000000000000000
[   86.356232][  T494] R10: 0000000000000001 R11: 0000000000000001 R12: ff1100000f972678
[   86.356417][  T494] R13: ff1100000f972118 R14: ffffffff91e7ee00 R15: ff1100000f972000
[   86.356602][  T494] FS:  00007efd48d09c00(0000) GS:ff1100009be4b000(0000) knlGS:0000000000000000
[   86.356832][  T494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.356989][  T494] CR2: 00007afd46ec7060 CR3: 0000000009689002 CR4: 0000000000771ef0
[   86.357175][  T494] PKRU: 55555554
[   86.357269][  T494] Call Trace:
[   86.357361][  T494]  <TASK>
[   86.357426][  T494]  ? unregister_netdevice_queue (net/core/dev.c:11323)
[   86.357581][  T494]  ? rtnl_configure_link (net/core/rtnetlink.c:3630)
[   86.357716][  T494]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[   86.357843][  T494]  netkit_new_link (drivers/net/netkit.c:659)
[   86.357967][  T494]  ? perf_trace_rcu_barrier (./include/trace/events/rcu.h:800 (discriminator 12) ./include/trace/events/rcu.h:800 (discriminator 12))
[   86.358095][  T494]  ? netkit_change_link (drivers/net/netkit.c:522)
[   86.358217][  T494]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   86.358345][  T494]  ? __kvmalloc_node_noprof (mm/slub.c:5261 mm/slub.c:6752)
[   86.358468][  T494]  ? alloc_netdev_mqs (net/core/dev.c:12132 (discriminator 8))
[   86.358616][  T494]  ? rtnl_af_lookup (net/core/rtnetlink.c:2697)
[   86.358748][  T494]  ? netkit_alloc (drivers/net/netkit.c:409 drivers/net/netkit.c:393)
[   86.358873][  T494]  ? rtnl_create_link (net/core/rtnetlink.c:3680)
[   86.358998][  T494]  rtnl_newlink_create (net/core/rtnetlink.c:3863)
[   86.359123][  T494]  ? rtnl_create_link (net/core/rtnetlink.c:3829)
[   86.359246][  T494]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 24))
[   86.359370][  T494]  ? __mutex_lock (./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/locking/mutex.c:88 kernel/locking/mutex.c:133 kernel/locking/mutex.c:617 kernel/locking/mutex.c:776)
[   86.359495][  T494]  ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 2) net/core/rtnetlink.c:4108 (discriminator 2))
[   86.359626][  T494]  ? ww_mutex_lock (kernel/locking/mutex.c:775)
[   86.359758][  T494]  __rtnl_newlink (net/core/rtnetlink.c:3994)
[   86.359886][  T494]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 2) net/core/rtnetlink.c:4110 (discriminator 2))
[   86.360012][  T494]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   86.360134][  T494]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[   86.360263][  T494]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   86.360388][  T494]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   86.360511][  T494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6995)
[   86.360646][  T494]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6898)
[   86.360774][  T494]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[   86.360896][  T494]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   86.361018][  T494]  ? srcu_module_notify (kernel/rcu/srcutree.c:2157 (discriminator 2) kernel/rcu/srcutree.c:2179 (discriminator 2))
[   86.361143][  T494]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   86.361265][  T494]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   86.361390][  T494]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   86.361518][  T494]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6898)
[   86.361645][  T494]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   86.361778][  T494]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 2) ./include/linux/rcupdate.h:881 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:333 (discriminator 2))
[   86.361900][  T494]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 2) ./include/linux/rcupdate.h:881 (discriminator 2) net/netlink/af_netlink.c:340 (discriminator 2))
[   86.362024][  T494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   86.362147][  T494]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   86.362270][  T494]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:696 (discriminator 2))
[   86.362393][  T494]  ? napi_skb_cache_get (net/core/skbuff.c:675)
[   86.362519][  T494]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   86.362647][  T494]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   86.362777][  T494]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   86.362902][  T494]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   86.363029][  T494]  __sys_sendto (net/socket.c:722 (discriminator 4) net/socket.c:737 (discriminator 4) net/socket.c:2200 (discriminator 4))
[   86.363152][  T494]  ? __ia32_sys_getpeername (net/socket.c:2167)
[   86.363274][  T494]  ? __pmd_alloc (mm/memory.c:6357)
[   86.363406][  T494]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1480 arch/x86/mm/fault.c:1527)
[   86.363531][  T494]  __x64_sys_sendto (net/socket.c:2207 (discriminator 1) net/socket.c:2203 (discriminator 1) net/socket.c:2203 (discriminator 1))
[   86.363655][  T494]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[   86.363813][  T494]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[   86.363937][  T494]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:186 arch/x86/entry/syscall_64.c:90)
[   86.364060][  T494]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   86.364183][  T494]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   86.364307][  T494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   86.364460][  T494] RIP: 0033:0x7efd48d7b22e
[   86.364590][  T494] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   86.365043][  T494] RSP: 002b:00007ffc4afc7aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   86.365231][  T494] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007efd48d7b22e
[   86.365416][  T494] RDX: 000000000000003c RSI: 00007efd485bea68 RDI: 0000000000000005
[   86.365599][  T494] RBP: 00007ffc4afc7ab0 R08: 0000000000000000 R09: 0000000000000000
[   86.365874][  T494] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd485bea68


Finger prints:
register_netdevice:netkit_new_link:rtnl_newlink_create:__rtnl_newlink:rtnl_newlink