======================================
| [   21.881436][  T330] br1: port 1(vx1) entered forwarding state
| [   21.882571][  T330] ------------[ cut here ]------------
| [ 21.884044][ T330] WARNING: CPU: 0 PID: 330 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.884671][  T330] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
[   21.885914][  T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.886301][ T330] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.886631][ T330] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.887749][  T330] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246
[   21.888139][  T330] RAX: 0000000000000000 RBX: ffff888009202000 RCX: 0000000000000001
[   21.888598][  T330] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[   21.889069][  T330] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.889547][  T330] R10: ffffc90000607010 R11: ffffffff8c4a8918 R12: 1ffff920000c0de2
[   21.890019][  T330] R13: 00000000000005dc R14: ffffc90000607010 R15: ffff888009202f08
[   21.890485][  T330] FS:  00007f94656b7800(0000) GS:ffff8880a8ab7000(0000) knlGS:0000000000000000
[   21.891049][  T330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.891450][  T330] CR2: 00000000004e5760 CR3: 000000000ba01004 CR4: 0000000000772ef0
[   21.892270][  T330] PKRU: 55555554
[   21.892508][  T330] Call Trace:
[   21.892899][  T330]  <TASK>
[ 21.893063][ T330] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.893374][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.893852][ T330] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.894158][ T330] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.894549][ T330] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.895016][ T330] netif_set_mtu (net/core/dev.c:9652) 
[ 21.895349][ T330] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.895693][ T330] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.896128][ T330] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.896362][ T330] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.896816][ T330] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.897188][ T330] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.897515][ T330] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.897855][ T330] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.898262][ T330] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.898584][ T330] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.898921][ T330] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.899237][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.899550][ T330] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.899868][ T330] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.900249][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.900558][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.900885][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.901205][ T330] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.901531][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.901848][ T330] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.902150][ T330] ? __create_object (mm/kmemleak.c:771) 
[ 21.902457][ T330] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.902787][ T330] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.903101][ T330] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.903481][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.903803][ T330] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.904119][ T330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.904422][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.904742][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.905047][ T330] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.905363][ T330] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.905688][ T330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.905996][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.906305][ T330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.906637][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.906950][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.907258][ T330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.907565][ T330] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.907891][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.908197][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.908508][ T330] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.908831][ T330] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.909138][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.909448][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.909771][ T330] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.910080][ T330] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.910400][ T330] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.910738][ T330] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.911065][ T330] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.911466][ T330] ___sys_sendmsg (net/socket.c:2670) 
[ 21.911779][ T330] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.912085][ T330] ? __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:127 kernel/rcu/tree.c:3096) 
[ 21.912464][ T330] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.912786][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.913101][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.913411][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.913726][ T330] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.914033][ T330] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.914345][ T330] __sys_sendmsg (net/socket.c:2700) 
[ 21.914667][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.915048][ T330] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.915384][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.915700][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.916010][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.916389][  T330] RIP: 0033:0x7f94658841e7
[ 21.916728][ T330] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.917843][  T330] RSP: 002b:00007fff500a8298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.918312][  T330] RAX: ffffffffffffffda RBX: 00007fff500a89c0 RCX: 00007f94658841e7
[   21.918820][  T330] RDX: 0000000000000000 RSI: 00007fff500a8300 RDI: 0000000000000005
[   21.919293][  T330] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.919765][  T330] R10: 00000000356cb910 R11: 0000000000000246 R12: 0000000000000004
[   21.920233][  T330] R13: 00000000686e426a R14: 0000000000499600 R15: 0000000000000000
| [   22.054120][  T331] ------------[ cut here ]------------
| [ 22.054437][ T331] WARNING: CPU: 1 PID: 331 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.055512][  T331] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   22.056859][  T331] Tainted: [W]=WARN
[   22.057118][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.057517][ T331] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.057859][ T331] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.059001][  T331] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246
[   22.059407][  T331] RAX: 0000000000000000 RBX: ffff888009202000 RCX: 0000000000000001
[   22.059892][  T331] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[   22.060381][  T331] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.060857][  T331] R10: ffffc90000577010 R11: ffffffff8c4a8918 R12: 1ffff920000aede2
[   22.061314][  T331] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff888009202f08
[   22.061788][  T331] FS:  00007fdc9a0a3800(0000) GS:ffff8880a8b37000(0000) knlGS:0000000000000000
[   22.062321][  T331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.062717][  T331] CR2: 00000000004e5aa8 CR3: 000000000dfd4002 CR4: 0000000000772ef0
[   22.063174][  T331] PKRU: 55555554
[   22.063402][  T331] Call Trace:
[   22.063643][  T331]  <TASK>
[ 22.063814][ T331] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.064151][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.064462][ T331] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.064781][ T331] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.065173][ T331] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.065482][ T331] netif_set_mtu (net/core/dev.c:9652) 
[ 22.065806][ T331] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.066134][ T331] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.066560][ T331] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.066801][ T331] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.067221][ T331] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.067573][ T331] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.067898][ T331] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.068238][ T331] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.068657][ T331] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.068975][ T331] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.069287][ T331] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.069605][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.069955][ T331] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 22.070259][ T331] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.070670][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.070986][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.071299][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.071629][ T331] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.071951][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.072298][ T331] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.072652][ T331] ? __create_object (mm/kmemleak.c:771) 
[ 22.072963][ T331] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.073277][ T331] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.073588][ T331] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.073980][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.074297][ T331] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.074611][ T331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.074928][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.075262][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.075572][ T331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.075891][ T331] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.076229][ T331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.076537][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.076855][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.077166][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.077479][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.077834][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.078160][ T331] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.078480][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.078804][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.079120][ T331] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.079429][ T331] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.079750][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.080088][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.080405][ T331] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.080735][ T331] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.081058][ T331] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.081373][ T331] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.081701][ T331] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.082097][ T331] ___sys_sendmsg (net/socket.c:2670) 
[ 22.082400][ T331] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.082755][ T331] ? __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:127 kernel/rcu/tree.c:3096) 
[ 22.083135][ T331] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.083443][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.083763][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.084102][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.084412][ T331] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.084740][ T331] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.085057][ T331] __sys_sendmsg (net/socket.c:2700) 
[ 22.085385][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.085784][ T331] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.086103][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.086409][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.086730][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.087123][  T331] RIP: 0033:0x7fdc9a2701e7
[ 22.087439][ T331] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   22.088632][  T331] RSP: 002b:00007ffc4966a278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.089099][  T331] RAX: ffffffffffffffda RBX: 00007ffc4966a9a0 RCX: 00007fdc9a2701e7
[   22.089568][  T331] RDX: 0000000000000000 RSI: 00007ffc4966a2e0 RDI: 0000000000000005
[   22.090049][  T331] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.090507][  T331] R10: 000000003e3f9910 R11: 0000000000000246 R12: 0000000000000004
[   22.090974][  T331] R13: 00000000686e426a R14: 0000000000499600 R15: 0000000000000000
| [   22.538287][  T334] ------------[ cut here ]------------
| [ 22.538609][ T334] WARNING: CPU: 0 PID: 334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.539232][  T334] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   22.540414][  T334] Tainted: [W]=WARN
[   22.540656][  T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.541040][ T334] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.541354][ T334] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.542462][  T334] RSP: 0018:ffffc90000586ef0 EFLAGS: 00010246
[   22.542996][  T334] RAX: 0000000000000000 RBX: ffff888009202000 RCX: 0000000000000001
[   22.543455][  T334] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[   22.543930][  T334] RBP: ffffc90000586fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.544385][  T334] R10: ffffc90000587010 R11: ffffffff8c4a8918 R12: 1ffff920000b0de2
[   22.544853][  T334] R13: 00000000000005dc R14: ffffc90000587010 R15: ffff888009202f08
[   22.545321][  T334] FS:  00007fd8bf8f7800(0000) GS:ffff8880a8ab7000(0000) knlGS:0000000000000000
[   22.545862][  T334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.546247][  T334] CR2: 00000000004e5ab0 CR3: 000000000dfdd005 CR4: 0000000000772ef0
[   22.546725][  T334] PKRU: 55555554
[   22.546963][  T334] Call Trace:
[   22.547193][  T334]  <TASK>
[ 22.547352][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.547666][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.547976][ T334] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.548280][ T334] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.548665][ T334] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.548973][ T334] netif_set_mtu (net/core/dev.c:9652) 
[ 22.549285][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.549609][ T334] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.550046][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.550280][ T334] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.550712][ T334] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.551077][ T334] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.551398][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.551725][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.552112][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.552424][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.552735][ T334] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.553045][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.553354][ T334] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 22.553672][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.554056][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.554362][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.554697][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.555008][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.555323][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.555640][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.555946][ T334] ? __create_object (mm/kmemleak.c:771) 
[ 22.556261][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.556579][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.556889][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.557265][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.557574][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.557904][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.558207][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.558524][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.558864][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.559167][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.559474][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.559786][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.560098][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.560410][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.560727][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.561040][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.561351][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.561672][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.561985][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.562291][ T334] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.562599][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.562919][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.563245][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.563551][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.563868][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.564180][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.564486][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.564795][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.565198][ T334] ___sys_sendmsg (net/socket.c:2670) 
[ 22.565505][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.565818][ T334] ? __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:127 kernel/rcu/tree.c:3096) 
[ 22.566203][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.566508][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.566834][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.567147][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.567451][ T334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.567771][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.568084][ T334] __sys_sendmsg (net/socket.c:2700) 
[ 22.568384][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.568766][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.569084][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.569388][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.569702][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.570086][  T334] RIP: 0033:0x7fd8bfac41e7
[ 22.570402][ T334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   22.571506][  T334] RSP: 002b:00007ffe852e9088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.571976][  T334] RAX: ffffffffffffffda RBX: 00007ffe852e97b0 RCX: 00007fd8bfac41e7
[   22.572438][  T334] RDX: 0000000000000000 RSI: 00007ffe852e90f0 RDI: 0000000000000005
[   22.572900][  T334] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.573355][  T334] R10: 000000003c08f910 R11: 0000000000000246 R12: 0000000000000004
[   22.573818][  T334] R13: 00000000686e426b R14: 0000000000499600 R15: 0000000000000000
| [   26.934426][  T379] ------------[ cut here ]------------
| [ 26.934764][ T379] WARNING: CPU: 3 PID: 379 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.935399][  T379] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   26.936611][  T379] Tainted: [W]=WARN
[   26.936867][  T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.937263][ T379] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.937590][ T379] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.938708][  T379] RSP: 0018:ffffc90000786ef0 EFLAGS: 00010246
[   26.939120][  T379] RAX: 0000000000000000 RBX: ffff88800df62000 RCX: 0000000000000001
[   26.939591][  T379] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[   26.940066][  T379] RBP: ffffc90000786fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.940533][  T379] R10: ffffc90000787010 R11: ffffffff8bb79160 R12: 1ffff920000f0de2
[   26.941016][  T379] R13: 00000000000005dc R14: ffffc90000787010 R15: ffff88800df62f08
[   26.941484][  T379] FS:  00007f5164d1c800(0000) GS:ffff8880a8c37000(0000) knlGS:0000000000000000
[   26.942034][  T379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.942427][  T379] CR2: 00000000004e6898 CR3: 0000000004bec001 CR4: 0000000000772ef0
[   26.942922][  T379] PKRU: 55555554
[   26.943173][  T379] Call Trace:
[   26.943405][  T379]  <TASK>
[ 26.943563][ T379] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.943891][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.944205][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.944511][ T379] netif_set_mtu (net/core/dev.c:9652) 
[ 26.944840][ T379] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.945173][ T379] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.945418][ T379] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.945851][ T379] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.946215][ T379] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.946526][ T379] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.946845][ T379] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.947230][ T379] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.947573][ T379] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.947902][ T379] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.948232][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.948552][ T379] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.948884][ T379] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.949275][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.949593][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.949916][ T379] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.950243][ T379] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.950554][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.950867][ T379] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.951187][ T379] ? __create_object (mm/kmemleak.c:771) 
[ 26.951501][ T379] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.951836][ T379] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.952169][ T379] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.952568][ T379] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.952909][ T379] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.953234][ T379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.953540][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.953873][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.954180][ T379] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.954481][ T379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.954796][ T379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.955115][ T379] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.955452][ T379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.955778][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.956099][ T379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.956413][ T379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.956734][ T379] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.957065][ T379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.957376][ T379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.957700][ T379] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.958009][ T379] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.958315][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.958649][ T379] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.958962][ T379] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.959278][ T379] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.959595][ T379] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.959930][ T379] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.960242][ T379] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.960657][ T379] ___sys_sendmsg (net/socket.c:2670) 
[ 26.960962][ T379] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.961264][ T379] ? __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:127 kernel/rcu/tree.c:3096) 
[ 26.961670][ T379] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.961989][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.962308][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.962637][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.962942][ T379] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.963243][ T379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.963552][ T379] __sys_sendmsg (net/socket.c:2700) 
[ 26.963861][ T379] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.964237][ T379] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.964555][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.964870][ T379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.965188][ T379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.965564][  T379] RIP: 0033:0x7f5164ee91e7
[ 26.965883][ T379] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.966981][  T379] RSP: 002b:00007ffedf3a8318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.967440][  T379] RAX: ffffffffffffffda RBX: 00007ffedf3a8a40 RCX: 00007f5164ee91e7
[   26.967904][  T379] RDX: 0000000000000000 RSI: 00007ffedf3a8380 RDI: 0000000000000005
[   26.968357][  T379] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.968824][  T379] R10: 0000000037744910 R11: 0000000000000246 R12: 0000000000000004
[   26.969275][  T379] R13: 00000000686e426f R14: 0000000000499600 R15: 0000000000000000
| [   27.702614][  T385] ------------[ cut here ]------------
| [ 27.703032][ T385] WARNING: CPU: 2 PID: 385 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   27.703663][  T385] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   27.704861][  T385] Tainted: [W]=WARN
[   27.705105][  T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.705539][ T385] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 27.707184][ T385] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   27.708297][  T385] RSP: 0018:ffffc90000726ef0 EFLAGS: 00010246
[   27.708709][  T385] RAX: 0000000000000000 RBX: ffff88800df62000 RCX: 0000000000000001
[   27.709181][  T385] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[   27.709659][  T385] RBP: ffffc90000726fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.710129][  T385] R10: ffffc90000727010 R11: ffffffff8bb79160 R12: 1ffff920000e4de2
[   27.710592][  T385] R13: 00000000000005dc R14: ffffc90000727010 R15: ffff88800df62f08
[   27.711076][  T385] FS:  00007f1bd1ba6800(0000) GS:ffff8880a8bb7000(0000) knlGS:0000000000000000
[   27.711627][  T385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.712026][  T385] CR2: 00000000004e5768 CR3: 0000000004bec003 CR4: 0000000000772ef0
[   27.712495][  T385] PKRU: 55555554
[   27.712749][  T385] Call Trace:
[   27.712991][  T385]  <TASK>
[ 27.713161][ T385] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.713486][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.713828][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.714150][ T385] netif_set_mtu (net/core/dev.c:9652) 
[ 27.714469][ T385] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 27.714814][ T385] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 27.715060][ T385] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 27.715506][ T385] br_add_if (net/bridge/br_if.c:697) bridge 
[ 27.715891][ T385] do_set_master (net/core/rtnetlink.c:2948) 
[ 27.716216][ T385] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 27.716538][ T385] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.716949][ T385] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.717268][ T385] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.717582][ T385] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.717917][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.718243][ T385] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 27.718563][ T385] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.718962][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.719280][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.719593][ T385] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.719921][ T385] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.720237][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.720561][ T385] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.720885][ T385] ? __create_object (mm/kmemleak.c:771) 
[ 27.721204][ T385] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.721518][ T385] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.721846][ T385] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.722234][ T385] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.722560][ T385] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.722894][ T385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.723221][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.723544][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.723874][ T385] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.724186][ T385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.724509][ T385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.724839][ T385] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.725169][ T385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.725490][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.725835][ T385] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.726154][ T385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.726470][ T385] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.726808][ T385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.727123][ T385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 27.727445][ T385] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.727777][ T385] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.728101][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.728423][ T385] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.728761][ T385] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.729078][ T385] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.729405][ T385] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.729764][ T385] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.730098][ T385] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.730507][ T385] ___sys_sendmsg (net/socket.c:2670) 
[ 27.730838][ T385] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.731155][ T385] ? __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:127 kernel/rcu/tree.c:3096) 
[ 27.731552][ T385] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.731899][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.732220][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.732541][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.732878][ T385] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.733197][ T385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.733523][ T385] __sys_sendmsg (net/socket.c:2700) 
[ 27.733848][ T385] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.734241][ T385] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.734568][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.734898][ T385] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.735239][ T385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.735642][  T385] RIP: 0033:0x7f1bd1d731e7
[ 27.735970][ T385] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   27.737073][  T385] RSP: 002b:00007fff4afc1618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.737552][  T385] RAX: ffffffffffffffda RBX: 00007fff4afc1d40 RCX: 00007f1bd1d731e7
[   27.738032][  T385] RDX: 0000000000000000 RSI: 00007fff4afc1680 RDI: 0000000000000005
[   27.738496][  T385] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   27.738972][  T385] R10: 00000000156f5910 R11: 0000000000000246 R12: 0000000000000004
[   27.739448][  T385] R13: 00000000686e4270 R14: 0000000000499600 R15: 0000000000000000
| [   31.123328][  T419] ------------[ cut here ]------------
| [ 31.124160][ T419] WARNING: CPU: 3 PID: 419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   31.124782][  T419] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   31.126044][  T419] Tainted: [W]=WARN
[   31.126276][  T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.126689][ T419] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 31.127010][ T419] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   31.128103][  T419] RSP: 0018:ffffc90000ac6ef0 EFLAGS: 00010246
[   31.128492][  T419] RAX: 0000000000000000 RBX: ffff88800c392000 RCX: 0000000000000001
[   31.128955][  T419] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[   31.129415][  T419] RBP: ffffc90000ac6fe0 R08: 0000000000000000 R09: 0000000000000000
[   31.129897][  T419] R10: ffffc90000ac7010 R11: ffffffff8bb79160 R12: 1ffff92000158de2
[   31.130350][  T419] R13: 00000000000005dc R14: ffffc90000ac7010 R15: ffff88800c392f08
[   31.130822][  T419] FS:  00007f47a329b800(0000) GS:ffff8880a8c37000(0000) knlGS:0000000000000000
[   31.131355][  T419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.131744][  T419] CR2: 00000000004e6898 CR3: 00000000096ae002 CR4: 0000000000772ef0
[   31.132202][  T419] PKRU: 55555554
[   31.132431][  T419] Call Trace:
[   31.132669][  T419]  <TASK>
[ 31.132828][ T419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.133138][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.133448][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.133766][ T419] netif_set_mtu (net/core/dev.c:9652) 
[ 31.134072][ T419] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.134391][ T419] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.134641][ T419] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.135067][ T419] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.135430][ T419] do_set_master (net/core/rtnetlink.c:2948) 
[ 31.135753][ T419] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.136062][ T419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.136448][ T419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.136760][ T419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.137065][ T419] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.137372][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.137688][ T419] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 31.137999][ T419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 31.138376][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.138709][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.139014][ T419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 31.139317][ T419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 31.139633][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.139938][ T419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 31.140240][ T419] ? __create_object (mm/kmemleak.c:771) 
[ 31.140549][ T419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 31.140884][ T419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 31.141188][ T419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.141565][ T419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 31.141884][ T419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 31.142195][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.142496][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.142830][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.143143][ T419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 31.143443][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.143756][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.144061][ T419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 31.144363][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.144678][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.144992][ T419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 31.145303][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.145607][ T419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 31.145933][ T419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 31.146236][ T419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 31.146540][ T419] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 31.146868][ T419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 31.147175][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.147482][ T419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 31.147798][ T419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 31.148102][ T419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 31.148412][ T419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 31.148727][ T419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 31.149032][ T419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 31.149421][ T419] ___sys_sendmsg (net/socket.c:2670) 
[ 31.149729][ T419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 31.150034][ T419] ? __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:127 kernel/rcu/tree.c:3096) 
[ 31.150417][ T419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 31.150758][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.151087][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.151412][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.151740][ T419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 31.152061][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.152388][ T419] __sys_sendmsg (net/socket.c:2700) 
[ 31.152716][ T419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 31.153117][ T419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 31.153449][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.153781][ T419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 31.154104][ T419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   31.154503][  T419] RIP: 0033:0x7f47a34681e7
[ 31.154855][ T419] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   31.156016][  T419] RSP: 002b:00007ffee1543a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.156498][  T419] RAX: ffffffffffffffda RBX: 00007ffee1544190 RCX: 00007f47a34681e7
[   31.156962][  T419] RDX: 0000000000000000 RSI: 00007ffee1543ad0 RDI: 0000000000000005
[   31.157417][  T419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.157874][  T419] R10: 0000000005c5a910 R11: 0000000000000246 R12: 0000000000000004
[   31.158337][  T419] R13: 00000000686e4273 R14: 0000000000499600 R15: 0000000000000000
| [   31.960669][  T425] ------------[ cut here ]------------
| [ 31.961012][ T425] WARNING: CPU: 2 PID: 425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   31.961649][  T425] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   31.962864][  T425] Tainted: [W]=WARN
[   31.963110][  T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.963513][ T425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 31.963870][ T425] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   31.965005][  T425] RSP: 0018:ffffc90000b96ef0 EFLAGS: 00010246
[   31.965457][  T425] RAX: 0000000000000000 RBX: ffff88800c392000 RCX: 0000000000000001
[   31.966249][  T425] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[   31.966744][  T425] RBP: ffffc90000b96fe0 R08: 0000000000000000 R09: 0000000000000000
[   31.967222][  T425] R10: ffffc90000b97010 R11: ffffffff8c4a8918 R12: 1ffff92000172de2
[   31.967738][  T425] R13: 00000000000005dc R14: ffffc90000b97010 R15: ffff88800c392f08
[   31.968206][  T425] FS:  00007f0777f7f800(0000) GS:ffff8880a8bb7000(0000) knlGS:0000000000000000
[   31.968790][  T425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.969197][  T425] CR2: 00000000004e5768 CR3: 000000000f7fb004 CR4: 0000000000772ef0
[   31.969690][  T425] PKRU: 55555554
[   31.969938][  T425] Call Trace:
[   31.970194][  T425]  <TASK>
[ 31.970365][ T425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.970697][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.971045][ T425] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 31.971364][ T425] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 31.971796][ T425] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 31.972135][ T425] netif_set_mtu (net/core/dev.c:9652) 
[ 31.972470][ T425] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.972820][ T425] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 31.973288][ T425] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.973537][ T425] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.973997][ T425] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.974389][ T425] do_set_master (net/core/rtnetlink.c:2948) 
[ 31.974738][ T425] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.975083][ T425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.975518][ T425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.975852][ T425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.976167][ T425] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.976493][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.976832][ T425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 31.977158][ T425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 31.977571][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.977903][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.978220][ T425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 31.978554][ T425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 31.978886][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.979213][ T425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 31.979524][ T425] ? __create_object (mm/kmemleak.c:771) 
[ 31.979863][ T425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 31.980188][ T425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 31.980506][ T425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.980918][ T425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 31.981247][ T425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 31.981571][ T425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.981899][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.982226][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.982562][ T425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 31.982890][ T425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.983209][ T425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.983537][ T425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 31.983870][ T425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.984192][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.984531][ T425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 31.984883][ T425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.985237][ T425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 31.985589][ T425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 31.985918][ T425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 31.986239][ T425] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 31.986586][ T425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 31.986934][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.987289][ T425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 31.987645][ T425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 31.988173][ T425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 31.988814][ T425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 31.989383][ T425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 31.989720][ T425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 31.990125][ T425] ___sys_sendmsg (net/socket.c:2670) 
[ 31.990442][ T425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 31.990780][ T425] ? __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:127 kernel/rcu/tree.c:3096) 
[ 31.991171][ T425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 31.991490][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.991821][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.992157][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.992478][ T425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 31.992818][ T425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.993166][ T425] __sys_sendmsg (net/socket.c:2700) 
[ 31.993476][ T425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 31.993902][ T425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 31.994242][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.994564][ T425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 31.994906][ T425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   31.995328][  T425] RIP: 0033:0x7f077814c1e7
[ 31.995697][ T425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   31.996817][  T425] RSP: 002b:00007ffeb5ccd258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.997295][  T425] RAX: ffffffffffffffda RBX: 00007ffeb5ccd980 RCX: 00007f077814c1e7
[   31.997779][  T425] RDX: 0000000000000000 RSI: 00007ffeb5ccd2c0 RDI: 0000000000000005
[   31.998265][  T425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.998755][  T425] R10: 0000000014026910 R11: 0000000000000246 R12: 0000000000000004
[   31.999235][  T425] R13: 00000000686e4274 R14: 0000000000499600 R15: 0000000000000000
| [  250.856085][ T2223] ------------[ cut here ]------------
| [ 250.856466][ T2223] WARNING: CPU: 2 PID: 2223 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  250.857128][ T2223] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  250.858747][ T2223] Tainted: [W]=WARN
[  250.859002][ T2223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 250.859428][ T2223] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 250.859779][ T2223] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  250.861756][ T2223] RSP: 0018:ffffc9000426ef70 EFLAGS: 00010246
[  250.862210][ T2223] RAX: 0000000000000000 RBX: ffff888009202000 RCX: 0000000000000001
[  250.862704][ T2223] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[  250.863178][ T2223] RBP: ffffc9000426f058 R08: 0000000000000000 R09: 0000000000000000
[  250.863729][ T2223] R10: ffffc9000426f088 R11: ffffffff87a00130 R12: 1ffff9200084ddf2
[  250.864471][ T2223] R13: 00000000000005dc R14: ffffc9000426f088 R15: ffff888009202f08
[  250.865252][ T2223] FS:  00007fd90bde6800(0000) GS:ffff8880a8bb7000(0000) knlGS:0000000000000000
[  250.866147][ T2223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.866828][ T2223] CR2: 00000000004e5760 CR3: 000000000fa97005 CR4: 0000000000772ef0
[  250.867589][ T2223] PKRU: 55555554
[  250.867995][ T2223] Call Trace:
[  250.868382][ T2223]  <TASK>
[ 250.868670][ T2223] ? __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:127 kernel/rcu/tree.c:3096) 
[ 250.869283][ T2223] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 250.869877][ T2223] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 250.870398][ T2223] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 250.870917][ T2223] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 250.871425][ T2223] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 250.871959][ T2223] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 250.872475][ T2223] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 250.873003][ T2223] ? ___sys_sendmsg (net/socket.c:2670) 
[ 250.873499][ T2223] ? __sys_sendmsg (net/socket.c:2700) 
[ 250.874022][ T2223] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 250.874531][ T2223] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 250.875168][ T2223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 250.875739][ T2223] netif_set_mtu (net/core/dev.c:9652) 
[ 250.876264][ T2223] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 250.876850][ T2223] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 250.877251][ T2223] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 250.877946][ T2223] br_del_if (net/bridge/br_if.c:743) bridge 
[ 250.878519][ T2223] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 250.878957][ T2223] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 250.879475][ T2223] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 250.880026][ T2223] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 250.880607][ T2223] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 250.881165][ T2223] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 250.881705][ T2223] ? __kernel_text_address (kernel/extable.c:79) 
[ 250.882206][ T2223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 250.882696][ T2223] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 250.883227][ T2223] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 250.883841][ T2223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 250.884388][ T2223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 250.884898][ T2223] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 250.885412][ T2223] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 250.885762][ T2223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 250.886097][ T2223] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 250.886417][ T2223] ? __create_object (mm/kmemleak.c:771) 
[ 250.886775][ T2223] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 250.887118][ T2223] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 250.887465][ T2223] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 250.887896][ T2223] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 250.888241][ T2223] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 250.888593][ T2223] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 250.888924][ T2223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 250.889256][ T2223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 250.889578][ T2223] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 250.889928][ T2223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 250.890268][ T2223] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 250.890595][ T2223] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 250.890935][ T2223] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 250.891276][ T2223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 250.891632][ T2223] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 250.891974][ T2223] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 250.892306][ T2223] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 250.892656][ T2223] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 250.892976][ T2223] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 250.893300][ T2223] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 250.893646][ T2223] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 250.893978][ T2223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 250.894326][ T2223] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 250.894677][ T2223] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 250.895027][ T2223] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 250.895387][ T2223] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 250.895746][ T2223] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 250.896085][ T2223] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 250.896529][ T2223] ___sys_sendmsg (net/socket.c:2670) 
[ 250.896869][ T2223] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 250.897198][ T2223] ? __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:127 kernel/rcu/tree.c:3096) 
[ 250.897603][ T2223] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 250.897935][ T2223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 250.898267][ T2223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 250.898629][ T2223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 250.898975][ T2223] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 250.899327][ T2223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 250.899684][ T2223] __sys_sendmsg (net/socket.c:2700) 
[ 250.900032][ T2223] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 250.900443][ T2223] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 250.900786][ T2223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 250.901122][ T2223] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 250.901460][ T2223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  250.901880][ T2223] RIP: 0033:0x7fd90bfb31e7
[ 250.902245][ T2223] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  250.903411][ T2223] RSP: 002b:00007ffcfd6df9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  250.903930][ T2223] RAX: ffffffffffffffda RBX: 00007ffcfd6e0100 RCX: 00007fd90bfb31e7
[  250.904424][ T2223] RDX: 0000000000000000 RSI: 00007ffcfd6dfa40 RDI: 0000000000000005
[  250.904963][ T2223] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  250.905478][ T2223] R10: 00007fd90beb0ee8 R11: 0000000000000246 R12: 0000000000000003
[  250.905983][ T2223] R13: 00000000686e434f R14: 0000000000499600 R15: 0000000000000000
| [  256.455096][ T2229] ------------[ cut here ]------------
| [ 256.455445][ T2229] WARNING: CPU: 0 PID: 2229 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  256.456159][ T2229] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  256.458562][ T2229] Tainted: [W]=WARN
[  256.459024][ T2229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 256.459713][ T2229] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 256.460307][ T2229] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  256.462371][ T2229] RSP: 0018:ffffc900042beef0 EFLAGS: 00010246
[  256.463084][ T2229] RAX: 0000000000000000 RBX: ffff888009202000 RCX: 0000000000000001
[  256.463764][ T2229] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[  256.464279][ T2229] RBP: ffffc900042befe0 R08: 0000000000000000 R09: 0000000000000000
[  256.464779][ T2229] R10: ffffc900042bf010 R11: ffffffff8c4a8918 R12: 1ffff92000857de2
[  256.465283][ T2229] R13: 00000000000005dc R14: ffffc900042bf010 R15: ffff888009202f08
[  256.465798][ T2229] FS:  00007f3ebaa77800(0000) GS:ffff8880a8ab7000(0000) knlGS:0000000000000000
[  256.466378][ T2229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  256.466797][ T2229] CR2: 00000000004e5760 CR3: 000000000c044002 CR4: 0000000000772ef0
[  256.467301][ T2229] PKRU: 55555554
[  256.467541][ T2229] Call Trace:
[  256.467795][ T2229]  <TASK>
[ 256.467969][ T2229] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 256.468304][ T2229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.468647][ T2229] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 256.469009][ T2229] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 256.469738][ T2229] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 256.470322][ T2229] netif_set_mtu (net/core/dev.c:9652) 
[ 256.470906][ T2229] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 256.471507][ T2229] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 256.472318][ T2229] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 256.472770][ T2229] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 256.473325][ T2229] br_add_if (net/bridge/br_if.c:697) bridge 
[ 256.473700][ T2229] do_set_master (net/core/rtnetlink.c:2948) 
[ 256.474056][ T2229] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 256.474389][ T2229] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 256.474800][ T2229] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 256.475252][ T2229] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 256.475599][ T2229] ? __kernel_text_address (kernel/extable.c:79) 
[ 256.475957][ T2229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.476288][ T2229] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 256.476637][ T2229] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 256.477052][ T2229] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.477376][ T2229] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.477718][ T2229] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 256.478048][ T2229] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 256.478373][ T2229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.478707][ T2229] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 256.479051][ T2229] ? __create_object (mm/kmemleak.c:771) 
[ 256.479372][ T2229] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 256.479700][ T2229] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 256.480036][ T2229] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 256.480451][ T2229] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 256.480825][ T2229] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 256.481173][ T2229] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 256.481500][ T2229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.481848][ T2229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.482378][ T2229] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 256.482917][ T2229] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 256.483263][ T2229] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 256.483576][ T2229] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 256.483915][ T2229] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 256.484255][ T2229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.484579][ T2229] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 256.484927][ T2229] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 256.485261][ T2229] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 256.485614][ T2229] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 256.485973][ T2229] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 256.486324][ T2229] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 256.486656][ T2229] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 256.486986][ T2229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.487316][ T2229] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 256.487655][ T2229] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 256.487979][ T2229] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 256.488316][ T2229] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 256.488650][ T2229] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 256.488972][ T2229] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 256.489418][ T2229] ___sys_sendmsg (net/socket.c:2670) 
[ 256.489754][ T2229] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 256.490076][ T2229] ? __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:127 kernel/rcu/tree.c:3096) 
[ 256.490459][ T2229] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 256.490794][ T2229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.491114][ T2229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.491443][ T2229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.491773][ T2229] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 256.492096][ T2229] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 256.492409][ T2229] __sys_sendmsg (net/socket.c:2700) 
[ 256.492728][ T2229] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 256.493124][ T2229] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 256.493461][ T2229] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.493800][ T2229] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 256.494153][ T2229] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  256.494558][ T2229] RIP: 0033:0x7f3ebac441e7
[ 256.494902][ T2229] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  256.496070][ T2229] RSP: 002b:00007ffdec713ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  256.496561][ T2229] RAX: ffffffffffffffda RBX: 00007ffdec7141f0 RCX: 00007f3ebac441e7
[  256.497068][ T2229] RDX: 0000000000000000 RSI: 00007ffdec713b30 RDI: 0000000000000005
[  256.497549][ T2229] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  256.498075][ T2229] R10: 000000000466c910 R11: 0000000000000246 R12: 0000000000000004
[  256.498552][ T2229] R13: 00000000686e4355 R14: 0000000000499600 R15: 0000000000000000
| [  369.091832][ T3045] ------------[ cut here ]------------
| [ 369.092180][ T3045] WARNING: CPU: 0 PID: 3045 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  369.093205][ T3045] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  369.094601][ T3045] Tainted: [W]=WARN
[  369.094850][ T3045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 369.095252][ T3045] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 369.095605][ T3045] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  369.096763][ T3045] RSP: 0018:ffffc90005deef70 EFLAGS: 00010246
[  369.097167][ T3045] RAX: 0000000000000000 RBX: ffff888009202000 RCX: 0000000000000001
[  369.097651][ T3045] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[  369.098141][ T3045] RBP: ffffc90005def058 R08: 0000000000000000 R09: 0000000000000000
[  369.098628][ T3045] R10: ffffc90005def088 R11: ffffffff8bb79160 R12: 1ffff92000bbddf2
[  369.099112][ T3045] R13: 00000000000005dc R14: ffffc90005def088 R15: ffff888009202f08
[  369.099591][ T3045] FS:  00007ff27271e800(0000) GS:ffff8880a8ab7000(0000) knlGS:0000000000000000
[  369.100178][ T3045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  369.100584][ T3045] CR2: 00000000004e5ab0 CR3: 0000000018e0b004 CR4: 0000000000772ef0
[  369.101095][ T3045] PKRU: 55555554
[  369.101338][ T3045] Call Trace:
[  369.101580][ T3045]  <TASK>
[ 369.101751][ T3045] ? __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:127 kernel/rcu/tree.c:3096) 
[ 369.102158][ T3045] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 369.102528][ T3045] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 369.102859][ T3045] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 369.103183][ T3045] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 369.103512][ T3045] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 369.103845][ T3045] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 369.104169][ T3045] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 369.104493][ T3045] ? ___sys_sendmsg (net/socket.c:2670) 
[ 369.104821][ T3045] ? __sys_sendmsg (net/socket.c:2700) 
[ 369.105140][ T3045] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 369.105462][ T3045] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 369.105881][ T3045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.106211][ T3045] netif_set_mtu (net/core/dev.c:9652) 
[ 369.106534][ T3045] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 369.106884][ T3045] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 369.107132][ T3045] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 369.107577][ T3045] br_del_if (net/bridge/br_if.c:743) bridge 
[ 369.107944][ T3045] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 369.108266][ T3045] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 369.108599][ T3045] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 369.108955][ T3045] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 369.109364][ T3045] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 369.109693][ T3045] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 369.110017][ T3045] ? __kernel_text_address (kernel/extable.c:79) 
[ 369.110347][ T3045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.110679][ T3045] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 369.111006][ T3045] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 369.111411][ T3045] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.111743][ T3045] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.112064][ T3045] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 369.112385][ T3045] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 369.112719][ T3045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.113040][ T3045] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 369.113362][ T3045] ? __create_object (mm/kmemleak.c:771) 
[ 369.113698][ T3045] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 369.114024][ T3045] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 369.114345][ T3045] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 369.114761][ T3045] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 369.115087][ T3045] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 369.115415][ T3045] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 369.115776][ T3045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.116109][ T3045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.116433][ T3045] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 369.116788][ T3045] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 369.117126][ T3045] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 369.117456][ T3045] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 369.117799][ T3045] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 369.118138][ T3045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.118466][ T3045] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 369.118799][ T3045] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 369.119136][ T3045] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 369.119474][ T3045] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 369.119802][ T3045] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 369.120129][ T3045] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 369.120469][ T3045] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 369.120814][ T3045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.121158][ T3045] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 369.121490][ T3045] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 369.121838][ T3045] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 369.122168][ T3045] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 369.122494][ T3045] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 369.122823][ T3045] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 369.123232][ T3045] ___sys_sendmsg (net/socket.c:2670) 
[ 369.123563][ T3045] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 369.123915][ T3045] ? __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:127 kernel/rcu/tree.c:3096) 
[ 369.124324][ T3045] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 369.124687][ T3045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.125015][ T3045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.125357][ T3045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.125720][ T3045] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 369.126039][ T3045] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 369.126356][ T3045] __sys_sendmsg (net/socket.c:2700) 
[ 369.126685][ T3045] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 369.127082][ T3045] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 369.127397][ T3045] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.127712][ T3045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 369.128023][ T3045] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  369.128416][ T3045] RIP: 0033:0x7ff2728eb1e7
[ 369.128751][ T3045] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  369.129864][ T3045] RSP: 002b:00007ffc1d516988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  369.130347][ T3045] RAX: ffffffffffffffda RBX: 00007ffc1d5170b0 RCX: 00007ff2728eb1e7
[  369.130829][ T3045] RDX: 0000000000000000 RSI: 00007ffc1d5169f0 RDI: 0000000000000005
[  369.131293][ T3045] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  369.131757][ T3045] R10: 00007ff2727e8ee8 R11: 0000000000000246 R12: 0000000000000003
[  369.132219][ T3045] R13: 00000000686e43c5 R14: 0000000000499600 R15: 0000000000000000
| [  369.578645][ T3048] ------------[ cut here ]------------
| [ 369.578972][ T3048] WARNING: CPU: 0 PID: 3048 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  369.579637][ T3048] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  369.581380][ T3048] Tainted: [W]=WARN
[  369.581615][ T3048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 369.582010][ T3048] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 369.582326][ T3048] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  369.583429][ T3048] RSP: 0018:ffffc90005e1ef70 EFLAGS: 00010246
[  369.583830][ T3048] RAX: 0000000000000000 RBX: ffff888009202000 RCX: 0000000000000001
[  369.584291][ T3048] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[  369.584768][ T3048] RBP: ffffc90005e1f058 R08: 0000000000000000 R09: 0000000000000000
[  369.585224][ T3048] R10: ffffc90005e1f088 R11: ffffffff8bb79160 R12: 1ffff92000bc3df2
[  369.585707][ T3048] R13: 00000000000005dc R14: ffffc90005e1f088 R15: ffff888009202f08
[  369.586171][ T3048] FS:  00007ff579484800(0000) GS:ffff8880a8ab7000(0000) knlGS:0000000000000000
[  369.586711][ T3048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  369.587095][ T3048] CR2: 00000000004e5aa8 CR3: 0000000018dee006 CR4: 0000000000772ef0
[  369.587556][ T3048] PKRU: 55555554
[  369.587817][ T3048] Call Trace:
[  369.588050][ T3048]  <TASK>
[ 369.588207][ T3048] ? __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:127 kernel/rcu/tree.c:3096) 
[ 369.588592][ T3048] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 369.588972][ T3048] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 369.589283][ T3048] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 369.589588][ T3048] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 369.589904][ T3048] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 369.590212][ T3048] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 369.590513][ T3048] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 369.590831][ T3048] ? ___sys_sendmsg (net/socket.c:2670) 
[ 369.591135][ T3048] ? __sys_sendmsg (net/socket.c:2700) 
[ 369.591436][ T3048] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 369.591748][ T3048] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 369.592127][ T3048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.592443][ T3048] netif_set_mtu (net/core/dev.c:9652) 
[ 369.592770][ T3048] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 369.593095][ T3048] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 369.593325][ T3048] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 369.593752][ T3048] br_del_if (net/bridge/br_if.c:743) bridge 
[ 369.594090][ T3048] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 369.594395][ T3048] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 369.594716][ T3048] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 369.595028][ T3048] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 369.595417][ T3048] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 369.595753][ T3048] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 369.596064][ T3048] ? __kernel_text_address (kernel/extable.c:79) 
[ 369.596373][ T3048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.596698][ T3048] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 369.597003][ T3048] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 369.597377][ T3048] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.597695][ T3048] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.598000][ T3048] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 369.598304][ T3048] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 369.598608][ T3048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.598924][ T3048] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 369.599229][ T3048] ? __create_object (mm/kmemleak.c:771) 
[ 369.599536][ T3048] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 369.599851][ T3048] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 369.600159][ T3048] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 369.600541][ T3048] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 369.600868][ T3048] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 369.601178][ T3048] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 369.601484][ T3048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.601802][ T3048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.602107][ T3048] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 369.602410][ T3048] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 369.602727][ T3048] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 369.603031][ T3048] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 369.603334][ T3048] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 369.603656][ T3048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.603975][ T3048] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 369.604278][ T3048] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 369.604587][ T3048] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 369.604925][ T3048] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 369.605228][ T3048] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 369.605547][ T3048] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 369.605875][ T3048] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 369.606177][ T3048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.606489][ T3048] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 369.606806][ T3048] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 369.607115][ T3048] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 369.607430][ T3048] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 369.607748][ T3048] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 369.608052][ T3048] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 369.608439][ T3048] ___sys_sendmsg (net/socket.c:2670) 
[ 369.608759][ T3048] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 369.609074][ T3048] ? __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:127 kernel/rcu/tree.c:3096) 
[ 369.609459][ T3048] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 369.609776][ T3048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.610084][ T3048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.610393][ T3048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.610706][ T3048] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 369.611012][ T3048] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 369.611322][ T3048] __sys_sendmsg (net/socket.c:2700) 
[ 369.611644][ T3048] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 369.612027][ T3048] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 369.612343][ T3048] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.612668][ T3048] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 369.612977][ T3048] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  369.613363][ T3048] RIP: 0033:0x7ff5796511e7
[ 369.613690][ T3048] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  369.614786][ T3048] RSP: 002b:00007ffd65ade6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  369.615250][ T3048] RAX: ffffffffffffffda RBX: 00007ffd65adedd0 RCX: 00007ff5796511e7
[  369.615745][ T3048] RDX: 0000000000000000 RSI: 00007ffd65ade710 RDI: 0000000000000005
[  369.616209][ T3048] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  369.616684][ T3048] R10: 00007ff57954eee8 R11: 0000000000000246 R12: 0000000000000003
[  369.617145][ T3048] R13: 00000000686e43c6 R14: 0000000000499600 R15: 0000000000000000
| [  369.756755][ T3049] ------------[ cut here ]------------
| [ 369.757182][ T3049] WARNING: CPU: 2 PID: 3049 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  369.757898][ T3049] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  369.760284][ T3049] Tainted: [W]=WARN
[  369.760567][ T3049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 369.761029][ T3049] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 369.761406][ T3049] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  369.762758][ T3049] RSP: 0018:ffffc90005e2ef70 EFLAGS: 00010246
[  369.763166][ T3049] RAX: 0000000000000000 RBX: ffff888009202000 RCX: 0000000000000001
[  369.763690][ T3049] RDX: 0000000000000000 RSI: ffffffff8b69b941 RDI: ffffffff8ae555e0
[  369.764164][ T3049] RBP: ffffc90005e2f058 R08: 0000000000000000 R09: 0000000000000000
[  369.764719][ T3049] R10: ffffc90005e2f088 R11: ffffffff8bb79160 R12: 1ffff92000bc5df2
[  369.765255][ T3049] R13: 00000000000005dc R14: ffffc90005e2f088 R15: ffff888009202f08
[  369.765822][ T3049] FS:  00007f7bb2e9c800(0000) GS:ffff8880a8bb7000(0000) knlGS:0000000000000000
[  369.766440][ T3049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  369.766913][ T3049] CR2: 00000000004e5760 CR3: 0000000018e67001 CR4: 0000000000772ef0
[  369.767455][ T3049] PKRU: 55555554
[  369.767751][ T3049] Call Trace:
[  369.768028][ T3049]  <TASK>
[ 369.768218][ T3049] ? __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:127 kernel/rcu/tree.c:3096) 
[ 369.768677][ T3049] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 369.769094][ T3049] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 369.769457][ T3049] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 369.769828][ T3049] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 369.770194][ T3049] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 369.770555][ T3049] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 369.770936][ T3049] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 369.771304][ T3049] ? ___sys_sendmsg (net/socket.c:2670) 
[ 369.771675][ T3049] ? __sys_sendmsg (net/socket.c:2700) 
[ 369.772036][ T3049] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 369.772398][ T3049] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 369.772856][ T3049] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.773239][ T3049] netif_set_mtu (net/core/dev.c:9652) 
[ 369.773599][ T3049] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 369.773990][ T3049] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 369.774269][ T3049] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 369.774789][ T3049] br_del_if (net/bridge/br_if.c:743) bridge 
[ 369.775194][ T3049] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 369.775571][ T3049] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 369.775960][ T3049] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 369.776328][ T3049] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 369.776795][ T3049] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 369.777157][ T3049] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 369.777519][ T3049] ? __kernel_text_address (kernel/extable.c:79) 
[ 369.777888][ T3049] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.778228][ T3049] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 369.778574][ T3049] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 369.778998][ T3049] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.779338][ T3049] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.779685][ T3049] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 369.780012][ T3049] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 369.780344][ T3049] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.780678][ T3049] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 369.780996][ T3049] ? __create_object (mm/kmemleak.c:771) 
[ 369.781325][ T3049] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 369.781659][ T3049] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 369.781977][ T3049] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 369.782370][ T3049] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 369.782754][ T3049] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 369.783080][ T3049] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 369.783405][ T3049] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.783745][ T3049] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.784069][ T3049] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 369.784385][ T3049] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 369.784722][ T3049] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 369.785039][ T3049] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 369.785361][ T3049] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 369.785715][ T3049] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.786038][ T3049] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 369.786363][ T3049] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 369.786712][ T3049] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 369.787045][ T3049] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 369.787370][ T3049] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 369.787715][ T3049] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 369.788042][ T3049] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 369.788372][ T3049] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.788709][ T3049] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 369.789036][ T3049] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 369.789355][ T3049] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 369.789691][ T3049] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 369.790017][ T3049] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 369.790337][ T3049] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 369.790766][ T3049] ___sys_sendmsg (net/socket.c:2670) 
[ 369.791094][ T3049] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 369.791421][ T3049] ? __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:127 kernel/rcu/tree.c:3096) 
[ 369.791830][ T3049] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 369.792153][ T3049] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.792482][ T3049] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 369.792822][ T3049] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 369.793149][ T3049] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 369.793476][ T3049] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 369.793815][ T3049] __sys_sendmsg (net/socket.c:2700) 
[ 369.794135][ T3049] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 369.794534][ T3049] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 369.794916][ T3049] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 369.795244][ T3049] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 369.795607][ T3049] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  369.796020][ T3049] RIP: 0033:0x7f7bb30691e7
[ 369.796351][ T3049] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  369.797457][ T3049] RSP: 002b:00007ffc803aa588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  369.797941][ T3049] RAX: ffffffffffffffda RBX: 00007ffc803aacb0 RCX: 00007f7bb30691e7
[  369.798416][ T3049] RDX: 0000000000000000 RSI: 00007ffc803aa5f0 RDI: 0000000000000005
[  369.798906][ T3049] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  369.799377][ T3049] R10: 00007f7bb2f66ee8 R11: 0000000000000246 R12: 0000000000000003


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_del_if
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if