======================================
| [   21.691022][  T331] br1: port 1(vx1) entered forwarding state
| [   21.692284][  T331] ------------[ cut here ]------------
| [ 21.693586][ T331] WARNING: CPU: 2 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) 
| [   21.694226][  T331] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
[   21.695468][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.695901][ 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) 
[ 21.696242][ 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
[   21.697375][  T331] RSP: 0018:ffffc900005f6ef0 EFLAGS: 00010246
[   21.697805][  T331] RAX: 0000000000000000 RBX: ffff888010372000 RCX: 0000000000000001
[   21.698461][  T331] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   21.698986][  T331] RBP: ffffc900005f6fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.699470][  T331] R10: ffffc900005f7010 R11: ffffffff896a8918 R12: 1ffff920000bede2
[   21.699982][  T331] R13: 00000000000005dc R14: ffffc900005f7010 R15: ffff888010372f08
[   21.700474][  T331] FS:  00007f32d43b0800(0000) GS:ffff8880ab9b7000(0000) knlGS:0000000000000000
[   21.701046][  T331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.701456][  T331] CR2: 00000000004e5760 CR3: 0000000012e9c006 CR4: 0000000000772ef0
[   21.701948][  T331] PKRU: 55555554
[   21.702212][  T331] Call Trace:
[   21.702467][  T331]  <TASK>
[ 21.702654][ T331] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.703025][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.703354][ T331] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.703686][ T331] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.704089][ T331] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.704417][ T331] netif_set_mtu (net/core/dev.c:9652) 
[ 21.704752][ T331] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.705085][ T331] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.705537][ T331] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.705808][ T331] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.706246][ T331] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.706624][ T331] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.706954][ T331] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.707285][ T331] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.707699][ T331] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.708048][ T331] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.708371][ T331] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.708710][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.709045][ 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) 
[ 21.709372][ T331] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.709785][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.710122][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.710453][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.710784][ T331] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.711111][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.711436][ T331] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.711766][ T331] ? __create_object (mm/kmemleak.c:771) 
[ 21.712098][ T331] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.712436][ T331] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.712771][ T331] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.713172][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.713503][ T331] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.713839][ T331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.714163][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.714491][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.714834][ T331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.715159][ T331] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.715489][ T331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.715826][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.716153][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.716486][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.716830][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.717158][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.717484][ T331] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.717838][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.718165][ 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) 
[ 21.718490][ T331] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.718839][ T331] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.719171][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.719503][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.719855][ T331] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.720182][ T331] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.720520][ T331] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.720861][ T331] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.721190][ T331] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.721613][ T331] ___sys_sendmsg (net/socket.c:2670) 
[ 21.721938][ T331] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.722282][ 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) 
[ 21.723000][ T331] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.723340][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.723681][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.724014][ T331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.724566][ 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) 
[ 21.724893][ T331] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.725220][ T331] __sys_sendmsg (net/socket.c:2700) 
[ 21.725538][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.725969][ T331] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.726312][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.726655][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.726981][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.727844][  T331] RIP: 0033:0x7f32d457d1e7
[ 21.728190][ 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)
[   21.729323][  T331] RSP: 002b:00007fffac301dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.730052][  T331] RAX: ffffffffffffffda RBX: 00007fffac302500 RCX: 00007f32d457d1e7
[   21.730533][  T331] RDX: 0000000000000000 RSI: 00007fffac301e40 RDI: 0000000000000005
[   21.731022][  T331] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.731520][  T331] R10: 0000000004f31910 R11: 0000000000000246 R12: 0000000000000004
[   21.732022][  T331] R13: 00000000686e4763 R14: 0000000000499600 R15: 0000000000000000
| [   21.877835][  T332] ------------[ cut here ]------------
| [ 21.878181][ T332] WARNING: CPU: 2 PID: 332 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) 
| [   21.878832][  T332] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   21.880403][  T332] Tainted: [W]=WARN
[   21.880670][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.881068][ T332] 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) 
[ 21.881400][ T332] 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
[   21.882541][  T332] RSP: 0018:ffffc900004f6ef0 EFLAGS: 00010246
[   21.882958][  T332] RAX: 0000000000000000 RBX: ffff888010372000 RCX: 0000000000000001
[   21.883434][  T332] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   21.883934][  T332] RBP: ffffc900004f6fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.884412][  T332] R10: ffffc900004f7010 R11: ffffffff896a8918 R12: 1ffff9200009ede2
[   21.884902][  T332] R13: 00000000000005dc R14: ffffc900004f7010 R15: ffff888010372f08
[   21.885376][  T332] FS:  00007fd4f9766800(0000) GS:ffff8880ab9b7000(0000) knlGS:0000000000000000
[   21.885954][  T332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.886356][  T332] CR2: 00000000004e5aa8 CR3: 0000000008675002 CR4: 0000000000772ef0
[   21.886846][  T332] PKRU: 55555554
[   21.887086][  T332] Call Trace:
[   21.887332][  T332]  <TASK>
[ 21.887505][ T332] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.887846][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.888186][ T332] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.888512][ T332] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.888938][ T332] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.889272][ T332] netif_set_mtu (net/core/dev.c:9652) 
[ 21.889625][ T332] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.889962][ T332] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.890406][ T332] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.890678][ T332] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.891162][ T332] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.891534][ T332] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.891882][ T332] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.892220][ T332] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.892634][ T332] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.892969][ T332] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.893285][ T332] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.893623][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.893950][ T332] ? __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) 
[ 21.894272][ T332] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.894677][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.895003][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.895317][ T332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.895658][ T332] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.895980][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.896300][ T332] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.896628][ T332] ? __create_object (mm/kmemleak.c:771) 
[ 21.896959][ T332] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.897281][ T332] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.897611][ T332] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.898013][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.898343][ T332] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.898696][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.899021][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.899346][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.899681][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.900006][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.900329][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.900682][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.901003][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.901328][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.901686][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.902008][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.902340][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.902681][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.903012][ T332] ? 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) 
[ 21.903333][ T332] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.903667][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.903986][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.904311][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.904651][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.904985][ T332] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.905323][ T332] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.905664][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.905991][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.906407][ T332] ___sys_sendmsg (net/socket.c:2670) 
[ 21.906740][ T332] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.907066][ T332] ? __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) 
[ 21.907466][ T332] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.907814][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.908137][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.908462][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.908795][ T332] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.909122][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.909452][ T332] __sys_sendmsg (net/socket.c:2700) 
[ 21.909792][ T332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.910200][ T332] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.910544][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.910890][ T332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.911216][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.911625][  T332] RIP: 0033:0x7fd4f99331e7
[ 21.911961][ T332] 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)
[   21.913125][  T332] RSP: 002b:00007ffea12cf3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.913618][  T332] RAX: ffffffffffffffda RBX: 00007ffea12cfaf0 RCX: 00007fd4f99331e7
[   21.914095][  T332] RDX: 0000000000000000 RSI: 00007ffea12cf430 RDI: 0000000000000005
[   21.914583][  T332] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.915059][  T332] R10: 0000000007737910 R11: 0000000000000246 R12: 0000000000000004
[   21.915532][  T332] R13: 00000000686e4763 R14: 0000000000499600 R15: 0000000000000000
| [   22.313110][  T335] ------------[ cut here ]------------
| [ 22.313451][ T335] WARNING: CPU: 3 PID: 335 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) 
| [   22.314094][  T335] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   22.315850][  T335] Tainted: [W]=WARN
[   22.316094][  T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.316473][ T335] 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) 
[ 22.316819][ T335] 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
[   22.317939][  T335] RSP: 0018:ffffc90000656ef0 EFLAGS: 00010246
[   22.318328][  T335] RAX: 0000000000000000 RBX: ffff888010372000 RCX: 0000000000000001
[   22.318803][  T335] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   22.319267][  T335] RBP: ffffc90000656fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.319757][  T335] R10: ffffc90000657010 R11: ffffffff896a8918 R12: 1ffff920000cade2
[   22.320220][  T335] R13: 00000000000005dc R14: ffffc90000657010 R15: ffff888010372f08
[   22.320703][  T335] FS:  00007f4eadb55800(0000) GS:ffff8880aba37000(0000) knlGS:0000000000000000
[   22.321243][  T335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.321663][  T335] CR2: 00000000004e5ab0 CR3: 0000000013992005 CR4: 0000000000772ef0
[   22.322126][  T335] PKRU: 55555554
[   22.322368][  T335] Call Trace:
[   22.322623][  T335]  <TASK>
[ 22.322788][ T335] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.323099][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.323416][ T335] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.323752][ T335] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.324150][ T335] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.324460][ T335] netif_set_mtu (net/core/dev.c:9652) 
[ 22.324812][ T335] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.325137][ T335] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.325587][ T335] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.325838][ T335] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.326410][ T335] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.326799][ T335] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.327120][ T335] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.327434][ T335] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.327850][ T335] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.328160][ T335] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.328469][ T335] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.328917][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.329234][ T335] ? __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) 
[ 22.329542][ T335] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.329948][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.330272][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.330593][ T335] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.330913][ T335] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.331231][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.331538][ T335] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.331887][ T335] ? __create_object (mm/kmemleak.c:771) 
[ 22.332211][ T335] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.332519][ T335] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.332842][ T335] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.333232][ T335] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.333546][ T335] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.333896][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.334207][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.334521][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.334839][ T335] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.335155][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.335472][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.335793][ T335] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.336110][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.336430][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.336752][ T335] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.337079][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.337388][ T335] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.337717][ T335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.338039][ T335] ? 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) 
[ 22.338358][ T335] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.338700][ T335] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.339022][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.339337][ T335] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.339676][ T335] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.339981][ T335] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.340312][ T335] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.340639][ T335] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.340952][ T335] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.341362][ T335] ___sys_sendmsg (net/socket.c:2670) 
[ 22.341680][ T335] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.341987][ T335] ? __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) 
[ 22.342396][ T335] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.342723][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.343037][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.343375][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.343693][ T335] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.343998][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.344327][ T335] __sys_sendmsg (net/socket.c:2700) 
[ 22.344645][ T335] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.345029][ T335] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.345365][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.345699][ T335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.346017][ T335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.346408][  T335] RIP: 0033:0x7f4eadd221e7
[ 22.346740][ T335] 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)
[   22.347876][  T335] RSP: 002b:00007ffd50ef7fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.348366][  T335] RAX: ffffffffffffffda RBX: 00007ffd50ef86e0 RCX: 00007f4eadd221e7
[   22.348838][  T335] RDX: 0000000000000000 RSI: 00007ffd50ef8020 RDI: 0000000000000005
[   22.349308][  T335] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.349779][  T335] R10: 000000001b9a0910 R11: 0000000000000246 R12: 0000000000000004
[   22.350258][  T335] R13: 00000000686e4764 R14: 0000000000499600 R15: 0000000000000000
| [   26.889235][  T382] ------------[ cut here ]------------
| [ 26.889894][ T382] WARNING: CPU: 2 PID: 382 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) 
| [   26.891008][  T382] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   26.893204][  T382] Tainted: [W]=WARN
[   26.893678][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.894392][ T382] 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) 
[ 26.895003][ T382] 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
[   26.897007][  T382] RSP: 0018:ffffc90000a16ef0 EFLAGS: 00010246
[   26.897494][  T382] RAX: 0000000000000000 RBX: ffff88801621a000 RCX: 0000000000000001
[   26.898148][  T382] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   26.898651][  T382] RBP: ffffc90000a16fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.899462][  T382] R10: ffffc90000a17010 R11: ffffffff88d79160 R12: 1ffff92000142de2
[   26.900288][  T382] R13: 00000000000005dc R14: ffffc90000a17010 R15: ffff88801621af08
[   26.900798][  T382] FS:  00007fbf968cd800(0000) GS:ffff8880ab9b7000(0000) knlGS:0000000000000000
[   26.901364][  T382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.901796][  T382] CR2: 0000560dad698dec CR3: 00000000150e1005 CR4: 0000000000772ef0
[   26.902317][  T382] PKRU: 55555554
[   26.902575][  T382] Call Trace:
[   26.902949][  T382]  <TASK>
[ 26.903262][ T382] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.903864][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.904463][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.905081][ T382] netif_set_mtu (net/core/dev.c:9652) 
[ 26.905718][ T382] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.906123][ T382] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.906393][ T382] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.906876][ T382] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.907249][ T382] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.907596][ T382] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.907940][ T382] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.908345][ T382] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.908679][ T382] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.909027][ T382] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.909355][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.909690][ T382] ? __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) 
[ 26.910030][ T382] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.910428][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.910802][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.911189][ T382] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.911523][ T382] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.911885][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.912228][ T382] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.912552][ T382] ? __create_object (mm/kmemleak.c:771) 
[ 26.912907][ T382] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.913235][ T382] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.913578][ T382] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.914003][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.914342][ T382] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.914681][ T382] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.915101][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.915450][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.915800][ T382] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.916120][ T382] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.916465][ T382] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.916825][ T382] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.917163][ T382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.917489][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.917845][ T382] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.918168][ T382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.918492][ T382] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.918849][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.919183][ T382] ? 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) 
[ 26.919518][ T382] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.919974][ T382] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.920545][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.920922][ T382] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.921249][ T382] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.921584][ T382] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.921913][ T382] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.922284][ T382] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.922619][ T382] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.923028][ T382] ___sys_sendmsg (net/socket.c:2670) 
[ 26.923343][ T382] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.923675][ T382] ? __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) 
[ 26.924087][ T382] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.924424][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.924760][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.925091][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.925413][ T382] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.925744][ T382] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.926071][ T382] __sys_sendmsg (net/socket.c:2700) 
[ 26.926393][ T382] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.926798][ T382] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.927144][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.927467][ T382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.927806][ T382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.928199][  T382] RIP: 0033:0x7fbf96a9a1e7
[ 26.928540][ T382] 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)
[   26.929676][  T382] RSP: 002b:00007fffcae08718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.930158][  T382] RAX: ffffffffffffffda RBX: 00007fffcae08e40 RCX: 00007fbf96a9a1e7
[   26.930648][  T382] RDX: 0000000000000000 RSI: 00007fffcae08780 RDI: 0000000000000005
[   26.931124][  T382] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.931620][  T382] R10: 00000000257de910 R11: 0000000000000246 R12: 0000000000000004
[   26.932097][  T382] R13: 00000000686e4768 R14: 0000000000499600 R15: 0000000000000000
| [   27.650902][  T388] ------------[ cut here ]------------
| [ 27.651225][ T388] WARNING: CPU: 3 PID: 388 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) 
| [   27.651912][  T388] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   27.653242][  T388] Tainted: [W]=WARN
[   27.653492][  T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.655033][ T388] 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) 
[ 27.655405][ T388] 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
[   27.656617][  T388] RSP: 0018:ffffc90000b06ef0 EFLAGS: 00010246
[   27.657027][  T388] RAX: 0000000000000000 RBX: ffff88801621a000 RCX: 0000000000000001
[   27.657514][  T388] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   27.658017][  T388] RBP: ffffc90000b06fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.658511][  T388] R10: ffffc90000b07010 R11: ffffffff896a8918 R12: 1ffff92000160de2
[   27.659029][  T388] R13: 00000000000005dc R14: ffffc90000b07010 R15: ffff88801621af08
[   27.659514][  T388] FS:  00007f2484282800(0000) GS:ffff8880aba37000(0000) knlGS:0000000000000000
[   27.660092][  T388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.660491][  T388] CR2: 00000000004e5768 CR3: 0000000011965005 CR4: 0000000000772ef0
[   27.660964][  T388] PKRU: 55555554
[   27.661197][  T388] Call Trace:
[   27.661425][  T388]  <TASK>
[ 27.661613][ T388] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.661964][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.662316][ T388] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 27.662656][ T388] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 27.663071][ T388] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 27.663402][ T388] netif_set_mtu (net/core/dev.c:9652) 
[ 27.663737][ T388] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 27.664068][ T388] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 27.664517][ T388] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 27.664773][ T388] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 27.665216][ T388] br_add_if (net/bridge/br_if.c:697) bridge 
[ 27.665605][ T388] do_set_master (net/core/rtnetlink.c:2948) 
[ 27.665941][ T388] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 27.666268][ T388] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.666687][ T388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.667011][ T388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.667330][ T388] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.667683][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.668012][ T388] ? __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) 
[ 27.668331][ T388] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.668742][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.669074][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.669414][ T388] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.669732][ T388] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.670036][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.670388][ T388] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.670725][ T388] ? __create_object (mm/kmemleak.c:771) 
[ 27.671050][ T388] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.671379][ T388] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.671718][ T388] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.672121][ T388] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.672475][ T388] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.672823][ T388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.673146][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.673474][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.673807][ T388] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.674128][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.674456][ T388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.674796][ T388] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.675121][ T388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.675455][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.675828][ T388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.676171][ T388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.676493][ T388] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.676843][ T388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.677174][ T388] ? 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) 
[ 27.677496][ T388] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.677841][ T388] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.678178][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.678524][ T388] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.678867][ T388] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.679210][ T388] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.679550][ T388] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.679893][ T388] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.680222][ T388] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.680673][ T388] ___sys_sendmsg (net/socket.c:2670) 
[ 27.680995][ T388] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.681328][ T388] ? __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) 
[ 27.681748][ T388] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.682078][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.682417][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.682789][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.683129][ T388] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.683452][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.683833][ T388] __sys_sendmsg (net/socket.c:2700) 
[ 27.684161][ T388] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.684548][ T388] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.684885][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.685210][ T388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.685535][ T388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.685942][  T388] RIP: 0033:0x7f248444f1e7
[ 27.686266][ T388] 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)
[   27.687476][  T388] RSP: 002b:00007ffd21a34db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.687992][  T388] RAX: ffffffffffffffda RBX: 00007ffd21a354e0 RCX: 00007f248444f1e7
[   27.688496][  T388] RDX: 0000000000000000 RSI: 00007ffd21a34e20 RDI: 0000000000000005
[   27.688994][  T388] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   27.689498][  T388] R10: 0000000013e7a910 R11: 0000000000000246 R12: 0000000000000004
[   27.690027][  T388] R13: 00000000686e4769 R14: 0000000000499600 R15: 0000000000000000
| [   31.250290][  T421] ------------[ cut here ]------------
| [ 31.250646][ T421] WARNING: CPU: 2 PID: 421 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) 
| [   31.251275][  T421] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   31.253706][  T421] Tainted: [W]=WARN
[   31.253949][  T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.254343][ T421] 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) 
[ 31.254693][ T421] 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
[   31.255859][  T421] RSP: 0018:ffffc90000caeef0 EFLAGS: 00010246
[   31.256265][  T421] RAX: 0000000000000000 RBX: ffff8880160ca000 RCX: 0000000000000001
[   31.256750][  T421] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   31.257219][  T421] RBP: ffffc90000caefe0 R08: 0000000000000000 R09: 0000000000000000
[   31.257696][  T421] R10: ffffc90000caf010 R11: ffffffff88d79160 R12: 1ffff92000195de2
[   31.258162][  T421] R13: 00000000000005dc R14: ffffc90000caf010 R15: ffff8880160caf08
[   31.258648][  T421] FS:  00007f66ee023800(0000) GS:ffff8880ab9b7000(0000) knlGS:0000000000000000
[   31.259190][  T421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.259637][  T421] CR2: 00000000004e6898 CR3: 00000000153d3003 CR4: 0000000000772ef0
[   31.260111][  T421] PKRU: 55555554
[   31.260352][  T421] Call Trace:
[   31.260606][  T421]  <TASK>
[ 31.260778][ T421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.261110][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.261438][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.261770][ T421] netif_set_mtu (net/core/dev.c:9652) 
[ 31.262092][ T421] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.262441][ T421] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.262697][ T421] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.263135][ T421] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.263547][ T421] do_set_master (net/core/rtnetlink.c:2948) 
[ 31.263892][ T421] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.264216][ T421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.264626][ T421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.264946][ T421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.265262][ T421] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.265593][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.265922][ T421] ? __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) 
[ 31.266241][ T421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 31.266642][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.266962][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.267280][ T421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 31.267642][ T421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 31.267968][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.268294][ T421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 31.268620][ T421] ? __create_object (mm/kmemleak.c:771) 
[ 31.268943][ T421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 31.269259][ T421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 31.269586][ T421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.269979][ T421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 31.270305][ T421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 31.270639][ T421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.270963][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.271295][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.271662][ T421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 31.271981][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.272320][ T421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.272650][ T421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 31.272973][ T421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.273305][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.273642][ T421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 31.273961][ T421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.274279][ T421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 31.274618][ T421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 31.274936][ T421] ? 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) 
[ 31.275254][ T421] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 31.275633][ T421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 31.275957][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.276280][ T421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 31.276626][ T421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 31.276943][ T421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 31.277277][ T421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 31.277613][ T421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 31.277929][ T421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 31.278339][ T421] ___sys_sendmsg (net/socket.c:2670) 
[ 31.278666][ T421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 31.278982][ T421] ? __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) 
[ 31.279417][ T421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 31.279754][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.280078][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.280400][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.280739][ T421] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 31.281056][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.281382][ T421] __sys_sendmsg (net/socket.c:2700) 
[ 31.281704][ T421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 31.282098][ T421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 31.282435][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.282771][ T421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 31.283099][ T421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   31.283521][  T421] RIP: 0033:0x7f66ee1f01e7
[ 31.283860][ T421] 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)
[   31.284966][  T421] RSP: 002b:00007fffedd7bef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.285448][  T421] RAX: ffffffffffffffda RBX: 00007fffedd7c620 RCX: 00007f66ee1f01e7
[   31.285926][  T421] RDX: 0000000000000000 RSI: 00007fffedd7bf60 RDI: 0000000000000005
[   31.286393][  T421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.286873][  T421] R10: 000000000f0c8910 R11: 0000000000000246 R12: 0000000000000004
[   31.287384][  T421] R13: 00000000686e476c R14: 0000000000499600 R15: 0000000000000000
| [   31.982821][  T427] ------------[ cut here ]------------
| [ 31.983152][ T427] WARNING: CPU: 2 PID: 427 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) 
| [   31.983784][  T427] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   31.986425][  T427] Tainted: [W]=WARN
[   31.986686][  T427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.987082][ T427] 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) 
[ 31.987414][ T427] 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
[   31.988529][  T427] RSP: 0018:ffffc90000cfeef0 EFLAGS: 00010246
[   31.988942][  T427] RAX: 0000000000000000 RBX: ffff8880160ca000 RCX: 0000000000000001
[   31.989414][  T427] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   31.989892][  T427] RBP: ffffc90000cfefe0 R08: 0000000000000000 R09: 0000000000000000
[   31.990369][  T427] R10: ffffc90000cff010 R11: ffffffff896a8918 R12: 1ffff9200019fde2
[   31.990859][  T427] R13: 00000000000005dc R14: ffffc90000cff010 R15: ffff8880160caf08
[   31.991331][  T427] FS:  00007f2f87ee1800(0000) GS:ffff8880ab9b7000(0000) knlGS:0000000000000000
[   31.991891][  T427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.992295][  T427] CR2: 00000000004e5768 CR3: 0000000011919004 CR4: 0000000000772ef0
[   31.992788][  T427] PKRU: 55555554
[   31.993032][  T427] Call Trace:
[   31.993283][  T427]  <TASK>
[ 31.993454][ T427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.993792][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.994125][ T427] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 31.994454][ T427] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 31.994865][ T427] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 31.995195][ T427] netif_set_mtu (net/core/dev.c:9652) 
[ 31.995516][ T427] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.995861][ T427] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 31.996344][ T427] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.996613][ T427] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.997073][ T427] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.997456][ T427] do_set_master (net/core/rtnetlink.c:2948) 
[ 31.997793][ T427] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.998136][ T427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.998541][ T427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.998877][ T427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.999198][ T427] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.999536][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.999899][ T427] ? __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) 
[ 32.000243][ T427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.000661][ T427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.000983][ T427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.001351][ T427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.001677][ T427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.002000][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.002341][ T427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.002674][ T427] ? __create_object (mm/kmemleak.c:771) 
[ 32.003028][ T427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.003352][ T427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.003683][ T427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.004074][ T427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.004399][ T427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.004730][ T427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.005055][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.005381][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.005728][ T427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.006045][ T427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.006365][ T427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.006694][ T427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.007013][ T427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.007351][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.007684][ T427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.008013][ T427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.008333][ T427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.008673][ T427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.008992][ T427] ? 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) 
[ 32.009319][ T427] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 32.009657][ T427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.009976][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.010343][ T427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.010681][ T427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.010999][ T427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.011342][ T427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.011683][ T427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.012000][ T427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.012429][ T427] ___sys_sendmsg (net/socket.c:2670) 
[ 32.012779][ T427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.013096][ T427] ? __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) 
[ 32.013497][ T427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.013829][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.014157][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.014484][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.014830][ T427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.015152][ T427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.015486][ T427] __sys_sendmsg (net/socket.c:2700) 
[ 32.015818][ T427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.016215][ T427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.016547][ T427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.016882][ T427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.017212][ T427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.017618][  T427] RIP: 0033:0x7f2f880ae1e7
[ 32.017956][ T427] 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)
[   32.019062][  T427] RSP: 002b:00007ffdb139f3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.019547][  T427] RAX: ffffffffffffffda RBX: 00007ffdb139fad0 RCX: 00007f2f880ae1e7
[   32.020032][  T427] RDX: 0000000000000000 RSI: 00007ffdb139f410 RDI: 0000000000000005
[   32.020499][  T427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.020976][  T427] R10: 000000003d92d910 R11: 0000000000000246 R12: 0000000000000004
[   32.021457][  T427] R13: 00000000686e476d R14: 0000000000499600 R15: 0000000000000000
| [   94.647622][  T625] ------------[ cut here ]------------
| [ 94.647961][ T625] WARNING: CPU: 3 PID: 625 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) 
| [   94.648587][  T625] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   94.649926][  T625] Tainted: [W]=WARN
[   94.650164][  T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.650547][ T625] 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) 
[ 94.650873][ T625] 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
[   94.651974][  T625] RSP: 0018:ffffc90000beef70 EFLAGS: 00010246
[   94.652375][  T625] RAX: 0000000000000000 RBX: ffff888010372000 RCX: 0000000000000001
[   94.652843][  T625] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   94.653301][  T625] RBP: ffffc90000bef058 R08: 0000000000000000 R09: 0000000000000000
[   94.653771][  T625] R10: ffffc90000bef088 R11: ffffffff84c00130 R12: 1ffff9200017ddf2
[   94.654231][  T625] R13: 00000000000005dc R14: ffffc90000bef088 R15: ffff888010372f08
[   94.654705][  T625] FS:  00007fd554607800(0000) GS:ffff8880aba37000(0000) knlGS:0000000000000000
[   94.655241][  T625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.655633][  T625] CR2: 00000000004e5ab0 CR3: 0000000013b06005 CR4: 0000000000772ef0
[   94.656096][  T625] PKRU: 55555554
[   94.656329][  T625] Call Trace:
[   94.656569][  T625]  <TASK>
[ 94.656727][ T625] ? __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) 
[ 94.657126][ T625] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 94.657479][ T625] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 94.657795][ T625] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.658099][ T625] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 94.658404][ T625] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 94.658716][ T625] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.659032][ T625] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.659343][ T625] ? ___sys_sendmsg (net/socket.c:2670) 
[ 94.659660][ T625] ? __sys_sendmsg (net/socket.c:2700) 
[ 94.659972][ T625] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.660299][ T625] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 94.660685][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.661000][ T625] netif_set_mtu (net/core/dev.c:9652) 
[ 94.661304][ T625] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 94.661633][ T625] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 94.661866][ T625] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 94.662295][ T625] br_del_if (net/bridge/br_if.c:743) bridge 
[ 94.662645][ T625] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 94.662956][ T625] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 94.663264][ T625] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.663585][ T625] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 94.663972][ T625] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.664273][ T625] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.664586][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 94.664895][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.665209][ T625] ? __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) 
[ 94.665514][ T625] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 94.665898][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.666203][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.666504][ T625] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 94.666814][ T625] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 94.667120][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.667433][ T625] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 94.667741][ T625] ? __create_object (mm/kmemleak.c:771) 
[ 94.668052][ T625] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 94.668361][ T625] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 94.668675][ T625] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 94.669057][ T625] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 94.669368][ T625] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 94.669692][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.669999][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.670309][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.670621][ T625] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 94.670922][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.671226][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.671526][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 94.671839][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.672157][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.672472][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 94.672783][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.673087][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 94.673401][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 94.673711][ T625] ? 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) 
[ 94.674015][ T625] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 94.674330][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 94.674640][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.674946][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.675253][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 94.675564][ T625] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 94.675876][ T625] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.676181][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 94.676483][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 94.676888][ T625] ___sys_sendmsg (net/socket.c:2670) 
[ 94.677187][ T625] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 94.677489][ T625] ? __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) 
[ 94.677906][ T625] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 94.678213][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.678519][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.678836][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.679148][ T625] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 94.679451][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.679770][ T625] __sys_sendmsg (net/socket.c:2700) 
[ 94.680069][ T625] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 94.680447][ T625] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 94.680774][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.681080][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.681390][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   94.681776][  T625] RIP: 0033:0x7fd5547d41e7
[ 94.682092][ T625] 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)
[   94.683191][  T625] RSP: 002b:00007ffeb5ff5838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.683666][  T625] RAX: ffffffffffffffda RBX: 00007ffeb5ff5f60 RCX: 00007fd5547d41e7
[   94.684355][  T625] RDX: 0000000000000000 RSI: 00007ffeb5ff58a0 RDI: 0000000000000005
[   94.684817][  T625] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   94.685497][  T625] R10: 00007fd5546d1ee8 R11: 0000000000000246 R12: 0000000000000003
[   94.685968][  T625] R13: 00000000686e47ac R14: 0000000000499600 R15: 0000000000000000
| [   95.119739][  T628] ------------[ cut here ]------------
| [ 95.120083][ T628] WARNING: CPU: 0 PID: 628 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) 
| [   95.121213][  T628] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   95.122584][  T628] Tainted: [W]=WARN
[   95.122832][  T628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.123218][ T628] 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) 
[ 95.123544][ T628] 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
[   95.124660][  T628] RSP: 0018:ffffc90000cc6f70 EFLAGS: 00010246
[   95.125050][  T628] RAX: 0000000000000000 RBX: ffff888010372000 RCX: 0000000000000001
[   95.125517][  T628] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   95.125987][  T628] RBP: ffffc90000cc7058 R08: 0000000000000000 R09: 0000000000000000
[   95.126449][  T628] R10: ffffc90000cc7088 R11: ffffffff88d79160 R12: 1ffff92000198df2
[   95.126921][  T628] R13: 00000000000005dc R14: ffffc90000cc7088 R15: ffff888010372f08
[   95.127391][  T628] FS:  00007fb5b448d800(0000) GS:ffff8880ab8b7000(0000) knlGS:0000000000000000
[   95.127940][  T628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.128348][  T628] CR2: 00000000004e5aa8 CR3: 0000000015c03002 CR4: 0000000000772ef0
[   95.128816][  T628] PKRU: 55555554
[   95.129047][  T628] Call Trace:
[   95.129276][  T628]  <TASK>
[ 95.129432][ T628] ? __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) 
[ 95.129839][ T628] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.130188][ T628] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.130494][ T628] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.130811][ T628] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.131114][ T628] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.131421][ T628] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.131733][ T628] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.132048][ T628] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.132363][ T628] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.132679][ T628] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.132987][ T628] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.133363][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.133688][ T628] netif_set_mtu (net/core/dev.c:9652) 
[ 95.133995][ T628] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.134322][ T628] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.134553][ T628] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.134990][ T628] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.135335][ T628] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.135650][ T628] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.135959][ T628] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.136277][ T628] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.136679][ T628] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.136994][ T628] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.137309][ T628] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.137633][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.137948][ T628] ? __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) 
[ 95.138252][ T628] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.138643][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.138950][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.139266][ T628] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.139583][ T628] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.139889][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.140192][ T628] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.140491][ T628] ? __create_object (mm/kmemleak.c:771) 
[ 95.140813][ T628] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.141127][ T628] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.141443][ T628] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.141835][ T628] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.142154][ T628] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.142480][ T628] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.142794][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.143106][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.143413][ T628] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.143768][ T628] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.144084][ T628] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.144389][ T628] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.144706][ T628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.145014][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.145325][ T628] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.145638][ T628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.145945][ T628] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.146265][ T628] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.146579][ T628] ? 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) 
[ 95.146888][ T628] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.147212][ T628] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.147529][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.147854][ T628] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.148168][ T628] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.148491][ T628] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.148817][ T628] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.149128][ T628] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.149442][ T628] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.149844][ T628] ___sys_sendmsg (net/socket.c:2670) 
[ 95.150156][ T628] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.150473][ T628] ? __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) 
[ 95.150876][ T628] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.151204][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.151529][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.151854][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.152162][ T628] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.152524][ T628] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.152852][ T628] __sys_sendmsg (net/socket.c:2700) 
[ 95.153155][ T628] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.153543][ T628] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.153871][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.154184][ T628] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.154491][ T628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.154880][  T628] RIP: 0033:0x7fb5b465a1e7
[ 95.155196][ T628] 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)
[   95.156292][  T628] RSP: 002b:00007ffc43e050d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.156770][  T628] RAX: ffffffffffffffda RBX: 00007ffc43e05800 RCX: 00007fb5b465a1e7
[   95.157229][  T628] RDX: 0000000000000000 RSI: 00007ffc43e05140 RDI: 0000000000000005
[   95.157703][  T628] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.158157][  T628] R10: 00007fb5b4557ee8 R11: 0000000000000246 R12: 0000000000000003
[   95.158622][  T628] R13: 00000000686e47ac R14: 0000000000499600 R15: 0000000000000000
| [   95.274466][  T629] ------------[ cut here ]------------
| [ 95.274815][ T629] WARNING: CPU: 3 PID: 629 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) 
| [   95.275441][  T629] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   95.278050][  T629] Tainted: [W]=WARN
[   95.278297][  T629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.278727][ T629] 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) 
[ 95.279089][ T629] 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
[   95.280226][  T629] RSP: 0018:ffffc90000cc6f70 EFLAGS: 00010246
[   95.280689][  T629] RAX: 0000000000000000 RBX: ffff888010372000 RCX: 0000000000000001
[   95.281181][  T629] RDX: 0000000000000000 RSI: ffffffff8889b941 RDI: ffffffff880555e0
[   95.281664][  T629] RBP: ffffc90000cc7058 R08: 0000000000000000 R09: 0000000000000000
[   95.282122][  T629] R10: ffffc90000cc7088 R11: ffffffff88d79160 R12: 1ffff92000198df2
[   95.282633][  T629] R13: 00000000000005dc R14: ffffc90000cc7088 R15: ffff888010372f08
[   95.283102][  T629] FS:  00007f7d76206800(0000) GS:ffff8880aba37000(0000) knlGS:0000000000000000
[   95.283641][  T629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.284029][  T629] CR2: 00000000004e5760 CR3: 0000000011a42004 CR4: 0000000000772ef0
[   95.284529][  T629] PKRU: 55555554
[   95.284795][  T629] Call Trace:
[   95.285032][  T629]  <TASK>
[ 95.285195][ T629] ? __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) 
[ 95.285600][ T629] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.285954][ T629] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.286269][ T629] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.286604][ T629] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.286937][ T629] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.287268][ T629] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.287611][ T629] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.287929][ T629] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.288240][ T629] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.288608][ T629] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.288936][ T629] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.289321][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.289656][ T629] netif_set_mtu (net/core/dev.c:9652) 
[ 95.289974][ T629] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.290310][ T629] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.290544][ T629] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.290981][ T629] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.291317][ T629] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.291632][ T629] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.291939][ T629] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.292256][ T629] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.292718][ T629] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.293039][ T629] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.293356][ T629] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.293701][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.294024][ T629] ? __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) 
[ 95.294358][ T629] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.294763][ T629] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.295085][ T629] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.295429][ T629] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.295748][ T629] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.296085][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.296413][ T629] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.296779][ T629] ? __create_object (mm/kmemleak.c:771) 
[ 95.297101][ T629] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.297419][ T629] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.297750][ T629] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.298158][ T629] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.298484][ T629] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.298838][ T629] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.299153][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.299491][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.299815][ T629] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.300152][ T629] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.300468][ T629] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.300815][ T629] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.301161][ T629] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.301478][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.301804][ T629] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.302111][ T629] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.302430][ T629] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.302785][ T629] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.303108][ T629] ? 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) 
[ 95.303445][ T629] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.303769][ T629] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.304074][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.304409][ T629] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.304750][ T629] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.305075][ T629] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.305393][ T629] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.305716][ T629] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.306022][ T629] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.306414][ T629] ___sys_sendmsg (net/socket.c:2670) 
[ 95.306724][ T629] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.307035][ T629] ? __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) 
[ 95.307422][ T629] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.307739][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.308048][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.308360][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.308679][ T629] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.308988][ T629] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.309297][ T629] __sys_sendmsg (net/socket.c:2700) 
[ 95.309616][ T629] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.309995][ T629] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.310310][ T629] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.310626][ T629] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.310932][ T629] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.311306][  T629] RIP: 0033:0x7f7d763d31e7
[ 95.311630][ T629] 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)
[   95.312768][  T629] RSP: 002b:00007ffe2100a738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.313231][  T629] RAX: ffffffffffffffda RBX: 00007ffe2100ae60 RCX: 00007f7d763d31e7
[   95.313724][  T629] RDX: 0000000000000000 RSI: 00007ffe2100a7a0 RDI: 0000000000000005
[   95.314215][  T629] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.314691][  T629] R10: 00007f7d762d0ee8 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