======================================
| [   21.046608][  T327] br1: port 1(vx10) entered forwarding state
| [   21.047863][  T327] ------------[ cut here ]------------
| [ 21.048199][ T327] WARNING: CPU: 3 PID: 327 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) 
| [   21.048875][  T327] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
[   21.050682][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.051090][ T327] 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) 
[ 21.051435][ T327] 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
[   21.052594][  T327] RSP: 0018:ffffc900006b6ef0 EFLAGS: 00010246
[   21.053002][  T327] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   21.053498][  T327] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   21.053975][  T327] RBP: ffffc900006b6fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.054472][  T327] R10: ffffc900006b7010 R11: ffffffff954a8918 R12: 1ffff920000d6de2
[   21.054963][  T327] R13: 00000000000005dc R14: ffffc900006b7010 R15: ffff88800908af08
[   21.055639][  T327] FS:  00007fd2a85ba800(0000) GS:ffff888098e37000(0000) knlGS:0000000000000000
[   21.056214][  T327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.056634][  T327] CR2: 00000000004e5ce0 CR3: 0000000004f5f001 CR4: 0000000000772ef0
[   21.057157][  T327] PKRU: 55555554
[   21.057416][  T327] Call Trace:
[   21.057661][  T327]  <TASK>
[ 21.057829][ T327] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.058159][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.058506][ T327] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.058833][ T327] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.059239][ T327] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.059578][ T327] netif_set_mtu (net/core/dev.c:9652) 
[ 21.059902][ T327] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.060249][ T327] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.060716][ T327] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.060962][ T327] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.061441][ T327] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.061818][ T327] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.062148][ T327] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.062485][ T327] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.062900][ T327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.063221][ T327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.063556][ T327] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.063894][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.064219][ T327] ? __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) 
[ 21.064554][ T327] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.064952][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.065291][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.065630][ T327] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.065962][ T327] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.066287][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.066624][ T327] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.066941][ T327] ? __create_object (mm/kmemleak.c:771) 
[ 21.067276][ T327] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.067610][ T327] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.067941][ T327] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.068357][ T327] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.068688][ T327] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.069025][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.069356][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.069690][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.070012][ T327] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.070363][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.070693][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.071014][ T327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.071354][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.071869][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.072206][ T327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.072550][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.072883][ T327] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.073235][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.073576][ T327] ? 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) 
[ 21.073920][ T327] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.074265][ T327] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.074609][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.074951][ T327] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.075282][ T327] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.075632][ T327] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.075971][ T327] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.076323][ T327] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.076669][ T327] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.077098][ T327] ___sys_sendmsg (net/socket.c:2670) 
[ 21.077434][ T327] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.077767][ T327] ? __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) 
[ 21.078183][ T327] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.078522][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.078851][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.079182][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.079550][ T327] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.079876][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.080215][ T327] __sys_sendmsg (net/socket.c:2700) 
[ 21.080562][ T327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.080960][ T327] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.081295][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.081631][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.081955][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.082367][  T327] RIP: 0033:0x7fd2a87871e7
[ 21.082709][ T327] 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)
[   21.084140][  T327] RSP: 002b:00007ffc9b1e1048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.084637][  T327] RAX: ffffffffffffffda RBX: 00007ffc9b1e1770 RCX: 00007fd2a87871e7
[   21.085117][  T327] RDX: 0000000000000000 RSI: 00007ffc9b1e10b0 RDI: 0000000000000005
[   21.085849][  T327] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.086352][  T327] R10: 0000000006f18910 R11: 0000000000000246 R12: 0000000000000004
[   21.086836][  T327] R13: 00000000686e4955 R14: 0000000000499600 R15: 0000000000000000
| [   21.620145][  T332] ------------[ cut here ]------------
| [ 21.620474][ T332] WARNING: CPU: 3 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) 
| [   21.621082][  T332] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   21.622281][  T332] Tainted: [W]=WARN
[   21.622530][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.622922][ 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) 
[ 21.623245][ 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
[   21.624366][  T332] RSP: 0018:ffffc90000b76ef0 EFLAGS: 00010246
[   21.624760][  T332] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   21.625226][  T332] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   21.625718][  T332] RBP: ffffc90000b76fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.626186][  T332] R10: ffffc90000b77010 R11: ffffffff954a8918 R12: 1ffff9200016ede2
[   21.627442][  T332] R13: 00000000000005dc R14: ffffc90000b77010 R15: ffff88800908af08
[   21.627909][  T332] FS:  00007f47ba1c4800(0000) GS:ffff888098e37000(0000) knlGS:0000000000000000
[   21.628459][  T332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.628848][  T332] CR2: 00000000004e5de8 CR3: 000000000a0ad003 CR4: 0000000000772ef0
[   21.629350][  T332] PKRU: 55555554
[   21.629605][  T332] Call Trace:
[   21.629838][  T332]  <TASK>
[ 21.630000][ T332] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.630335][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.630652][ T332] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.630962][ T332] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.631360][ T332] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.631679][ T332] netif_set_mtu (net/core/dev.c:9652) 
[ 21.631992][ T332] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.632324][ T332] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.632759][ T332] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.632995][ T332] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.633436][ T332] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.633800][ T332] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.634117][ T332] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.634441][ T332] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.634836][ T332] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.635148][ T332] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.635466][ T332] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.635781][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.636098][ 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) 
[ 21.636416][ T332] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.636811][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.637121][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.637440][ T332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.637751][ T332] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.638062][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.638390][ T332] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.638696][ T332] ? __create_object (mm/kmemleak.c:771) 
[ 21.639017][ T332] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.639336][ T332] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.639649][ T332] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.640033][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.640376][ T332] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.640690][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.641002][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.641326][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.641638][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.641948][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.642265][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.642583][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.642892][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.643205][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.643529][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.643844][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.644152][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.644480][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.644787][ 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) 
[ 21.645098][ T332] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.645420][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.645731][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.646045][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.646367][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.646678][ T332] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.646995][ T332] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.647317][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.647629][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.648033][ T332] ___sys_sendmsg (net/socket.c:2670) 
[ 21.648352][ T332] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.648661][ 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) 
[ 21.649049][ T332] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.649370][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.649685][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.650002][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.650330][ 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) 
[ 21.650643][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.650964][ T332] __sys_sendmsg (net/socket.c:2700) 
[ 21.651272][ T332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.651674][ T332] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.651999][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.652320][ T332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.652632][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.653013][  T332] RIP: 0033:0x7f47ba3911e7
[ 21.653345][ 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)
[   21.654453][  T332] RSP: 002b:00007ffdf6998c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.654921][  T332] RAX: ffffffffffffffda RBX: 00007ffdf6999330 RCX: 00007f47ba3911e7
[   21.655398][  T332] RDX: 0000000000000000 RSI: 00007ffdf6998c70 RDI: 0000000000000005
[   21.655862][  T332] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.656334][  T332] R10: 00000000350e9910 R11: 0000000000000246 R12: 0000000000000004
[   21.656798][  T332] R13: 00000000686e4956 R14: 0000000000499600 R15: 0000000000000000
| [   21.889083][  T334] ------------[ cut here ]------------
| [ 21.889417][ T334] WARNING: CPU: 3 PID: 334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.890027][  T334] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   21.891253][  T334] Tainted: [W]=WARN
[   21.891497][  T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.891889][ T334] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.892210][ T334] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.893332][  T334] RSP: 0018:ffffc900009f6ef0 EFLAGS: 00010246
[   21.893730][  T334] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   21.894193][  T334] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   21.894668][  T334] RBP: ffffc900009f6fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.895140][  T334] R10: ffffc900009f7010 R11: ffffffff954a8918 R12: 1ffff9200013ede2
[   21.895622][  T334] R13: 00000000000005dc R14: ffffc900009f7010 R15: ffff88800908af08
[   21.896088][  T334] FS:  00007f109f89d800(0000) GS:ffff888098e37000(0000) knlGS:0000000000000000
[   21.896640][  T334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.897036][  T334] CR2: 00000000004e5aa8 CR3: 0000000005e13005 CR4: 0000000000772ef0
[   21.897513][  T334] PKRU: 55555554
[   21.897754][  T334] Call Trace:
[   21.897987][  T334]  <TASK>
[ 21.898148][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.898468][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.898790][ T334] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.899105][ T334] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.899521][ T334] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.899837][ T334] netif_set_mtu (net/core/dev.c:9652) 
[ 21.900151][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.900495][ T334] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.900951][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.901186][ T334] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.901625][ T334] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.901985][ T334] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.902301][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.902641][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.903039][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.903356][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.903667][ T334] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.903983][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.904295][ T334] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.904620][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.905013][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.905341][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.905656][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.905970][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.906281][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.906603][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.906915][ T334] ? __create_object (mm/kmemleak.c:771) 
[ 21.907233][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.907554][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.907862][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.908250][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.908578][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.908894][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.909205][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.909536][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.909851][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.910157][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.910488][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.910795][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.911108][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.911432][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.911752][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.912066][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.912400][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.912723][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.913032][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.913367][ T334] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.913682][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.913988][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.914328][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.914653][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.914964][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.915286][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.915616][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.915926][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.916344][ T334] ___sys_sendmsg (net/socket.c:2670) 
[ 21.916654][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.916965][ T334] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 21.917363][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.917677][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.917991][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.918319][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.918628][ T334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.918935][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.919260][ T334] __sys_sendmsg (net/socket.c:2700) 
[ 21.919576][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.919963][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.920303][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.920632][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.920942][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.921354][  T334] RIP: 0033:0x7f109fa6a1e7
[ 21.921682][ T334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.922797][  T334] RSP: 002b:00007fff509780b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.923265][  T334] RAX: ffffffffffffffda RBX: 00007fff509787e0 RCX: 00007f109fa6a1e7
[   21.923748][  T334] RDX: 0000000000000000 RSI: 00007fff50978120 RDI: 0000000000000005
[   21.924216][  T334] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.924692][  T334] R10: 0000000026af6910 R11: 0000000000000246 R12: 0000000000000004
[   21.925156][  T334] R13: 00000000686e4956 R14: 0000000000499600 R15: 0000000000000000
| [   22.193583][  T336] ------------[ cut here ]------------
| [ 22.193905][ T336] WARNING: CPU: 3 PID: 336 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) 
| [   22.194519][  T336] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   22.195697][  T336] Tainted: [W]=WARN
[   22.195984][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.196391][ T336] 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) 
[ 22.196704][ T336] 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
[   22.198943][  T336] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246
[   22.199344][  T336] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   22.199846][  T336] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   22.200369][  T336] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.200859][  T336] R10: ffffc90000597010 R11: ffffffff954a8918 R12: 1ffff920000b2de2
[   22.201364][  T336] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800908af08
[   22.201819][  T336] FS:  00007ff8d4475800(0000) GS:ffff888098e37000(0000) knlGS:0000000000000000
[   22.202392][  T336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.202792][  T336] CR2: 00000000004e5ab0 CR3: 0000000005e13002 CR4: 0000000000772ef0
[   22.203273][  T336] PKRU: 55555554
[   22.203516][  T336] Call Trace:
[   22.203747][  T336]  <TASK>
[ 22.203914][ T336] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.204229][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.204557][ T336] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.204864][ T336] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.205256][ T336] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.205584][ T336] netif_set_mtu (net/core/dev.c:9652) 
[ 22.205893][ T336] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.206210][ T336] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.206678][ T336] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.206912][ T336] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.207341][ T336] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.207687][ T336] ? __pfx_irqentry_exit (kernel/entry/common.c:282) 
[ 22.208003][ T336] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.208329][ T336] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.208640][ T336] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.209043][ T336] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.209365][ T336] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.209681][ T336] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.209997][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.210361][ T336] ? __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) 
[ 22.210683][ T336] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.211069][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.211407][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.211721][ T336] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.212038][ T336] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.212360][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.212685][ T336] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.213015][ T336] ? __create_object (mm/kmemleak.c:771) 
[ 22.213336][ T336] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.213649][ T336] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.213958][ T336] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.214354][ T336] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.214668][ T336] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.214991][ T336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.215322][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.215637][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.215945][ T336] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.216253][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.216565][ T336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.216868][ T336] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.217173][ T336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.217493][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.217805][ T336] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.218107][ T336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.218417][ T336] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.218731][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.219036][ T336] ? 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) 
[ 22.219351][ T336] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.219665][ T336] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.219965][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.220285][ T336] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.220607][ T336] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.220934][ T336] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.221247][ T336] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.221561][ T336] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.221895][ T336] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.222288][ T336] ___sys_sendmsg (net/socket.c:2670) 
[ 22.222598][ T336] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.222902][ T336] ? __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) 
[ 22.223285][ T336] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.223597][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.223902][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.224210][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.224529][ T336] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.224831][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.225139][ T336] __sys_sendmsg (net/socket.c:2700) 
[ 22.225459][ T336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.225847][ T336] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.226170][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.226493][ T336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.226810][ T336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.227199][  T336] RIP: 0033:0x7ff8d46421e7
[ 22.227536][ T336] 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)
[   22.228642][  T336] RSP: 002b:00007fff45373d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.229107][  T336] RAX: ffffffffffffffda RBX: 00007fff45374460 RCX: 00007ff8d46421e7
[   22.229573][  T336] RDX: 0000000000000000 RSI: 00007fff45373da0 RDI: 0000000000000005
[   22.230045][  T336] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.230533][  T336] R10: 000000000dd6d910 R11: 0000000000000246 R12: 0000000000000004
[   22.231013][  T336] R13: 00000000686e4956 R14: 0000000000499600 R15: 0000000000000000
| [   22.809613][  T341] ------------[ cut here ]------------
| [ 22.809956][ T341] WARNING: CPU: 2 PID: 341 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) 
| [   22.811463][  T341] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   22.812730][  T341] Tainted: [W]=WARN
[   22.812977][  T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.813387][ T341] 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) 
[ 22.813720][ T341] 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
[   22.814841][  T341] RSP: 0018:ffffc90000636ef0 EFLAGS: 00010246
[   22.815247][  T341] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   22.815828][  T341] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   22.816316][  T341] RBP: ffffc90000636fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.816788][  T341] R10: ffffc90000637010 R11: ffffffff954a8918 R12: 1ffff920000c6de2
[   22.817271][  T341] R13: 00000000000005dc R14: ffffc90000637010 R15: ffff88800908af08
[   22.817752][  T341] FS:  00007fbee64a6800(0000) GS:ffff888098db7000(0000) knlGS:0000000000000000
[   22.818314][  T341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.818737][  T341] CR2: 00000000004e6890 CR3: 0000000005e13006 CR4: 0000000000772ef0
[   22.819219][  T341] PKRU: 55555554
[   22.819473][  T341] Call Trace:
[   22.819725][  T341]  <TASK>
[ 22.819900][ T341] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.820257][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.820594][ T341] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.820930][ T341] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.821339][ T341] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.821670][ T341] netif_set_mtu (net/core/dev.c:9652) 
[ 22.821994][ T341] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.822334][ T341] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.822779][ T341] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.823028][ T341] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.823487][ T341] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.823857][ T341] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.824180][ T341] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.824512][ T341] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.824916][ T341] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.825237][ T341] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.825566][ T341] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.825922][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.826250][ T341] ? __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) 
[ 22.826577][ T341] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.826992][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.827321][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.827663][ T341] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.827984][ T341] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.828543][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.829088][ T341] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.829411][ T341] ? __create_object (mm/kmemleak.c:771) 
[ 22.829958][ T341] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.830291][ T341] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.830623][ T341] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.831023][ T341] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.831588][ T341] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.831945][ T341] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.832494][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.833039][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.833398][ T341] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.833713][ T341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.834037][ T341] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.834583][ T341] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.834914][ T341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.835237][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.835573][ T341] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.835891][ T341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.836237][ T341] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.836574][ T341] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.836897][ T341] ? 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) 
[ 22.837455][ T341] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.837780][ T341] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.838096][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.838427][ T341] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.839005][ T341] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.839363][ T341] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.839690][ T341] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.840011][ T341] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.840578][ T341] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.840983][ T341] ___sys_sendmsg (net/socket.c:2670) 
[ 22.841297][ T341] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.841629][ T341] ? __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) 
[ 22.842251][ T341] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.842581][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.842908][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.843233][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.843577][ T341] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.843905][ T341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.844232][ T341] __sys_sendmsg (net/socket.c:2700) 
[ 22.844560][ T341] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.845171][ T341] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.845513][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.845844][ T341] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.846166][ T341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.846791][  T341] RIP: 0033:0x7fbee66731e7
[ 22.847128][ T341] 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)
[   22.848476][  T341] RSP: 002b:00007ffcf8c28a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.848946][  T341] RAX: ffffffffffffffda RBX: 00007ffcf8c291c0 RCX: 00007fbee66731e7
[   22.849649][  T341] RDX: 0000000000000000 RSI: 00007ffcf8c28b00 RDI: 0000000000000005
[   22.850118][  T341] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.850689][  T341] R10: 000000001335e910 R11: 0000000000000246 R12: 0000000000000004
[   22.851394][  T341] R13: 00000000686e4957 R14: 0000000000499600 R15: 0000000000000000
| [   31.958858][  T431] ------------[ cut here ]------------
| [ 31.959235][ T431] WARNING: CPU: 1 PID: 431 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) 
| [   31.960061][  T431] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   31.961983][  T431] Tainted: [W]=WARN
[   31.962356][  T431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.962770][ T431] 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) 
[ 31.963209][ T431] 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
[   31.964596][  T431] RSP: 0018:ffffc90000a36ef0 EFLAGS: 00010246
[   31.965208][  T431] RAX: 0000000000000000 RBX: ffff88800527a000 RCX: 0000000000000001
[   31.965854][  T431] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   31.966372][  T431] RBP: ffffc90000a36fe0 R08: 0000000000000000 R09: 0000000000000000
[   31.967000][  T431] R10: ffffc90000a37010 R11: ffffffff94b79160 R12: 1ffff92000146de2
[   31.967592][  T431] R13: 00000000000005dc R14: ffffc90000a37010 R15: ffff88800527af08
[   31.968235][  T431] FS:  00007f0046fe3800(0000) GS:ffff888098d37000(0000) knlGS:0000000000000000
[   31.968848][  T431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.969268][  T431] CR2: 00000000004e5ce0 CR3: 00000000099d9002 CR4: 0000000000772ef0
[   31.969891][  T431] PKRU: 55555554
[   31.970208][  T431] Call Trace:
[   31.970485][  T431]  <TASK>
[ 31.970726][ T431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.971087][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.971513][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.971929][ T431] netif_set_mtu (net/core/dev.c:9652) 
[ 31.972366][ T431] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.972704][ T431] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.972955][ T431] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.973526][ T431] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.973986][ T431] do_set_master (net/core/rtnetlink.c:2948) 
[ 31.974333][ T431] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.974737][ T431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.975164][ T431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.975584][ T431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.975899][ T431] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.976356][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.976672][ T431] ? __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) 
[ 31.977053][ T431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 31.977574][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.977906][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.978336][ T431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 31.978674][ T431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 31.978982][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.979339][ T431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 31.979741][ T431] ? __create_object (mm/kmemleak.c:771) 
[ 31.980133][ T431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 31.980691][ T431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 31.981016][ T431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.981505][ T431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 31.981911][ T431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 31.982250][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.982652][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.983041][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.983485][ T431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 31.983807][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.984216][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.984598][ T431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 31.984907][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.985335][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.985732][ T431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 31.986062][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.986386][ T431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 31.986805][ T431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 31.987205][ T431] ? 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) 
[ 31.987576][ T431] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 31.987901][ T431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 31.988371][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.988714][ T431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 31.989025][ T431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 31.989353][ T431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 31.989680][ T431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 31.989990][ T431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 31.990342][ T431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 31.990742][ T431] ___sys_sendmsg (net/socket.c:2670) 
[ 31.991078][ T431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 31.991418][ T431] ? __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) 
[ 31.991822][ T431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 31.992179][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.992513][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.992841][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.993176][ T431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 31.993501][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.993826][ T431] __sys_sendmsg (net/socket.c:2700) 
[ 31.994154][ T431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 31.994565][ T431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 31.994908][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.995264][ T431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 31.995596][ T431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   31.995992][  T431] RIP: 0033:0x7f00471b01e7
[ 31.996471][ T431] 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)
[   31.997792][  T431] RSP: 002b:00007ffc2e0bdae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.998292][  T431] RAX: ffffffffffffffda RBX: 00007ffc2e0be210 RCX: 00007f00471b01e7
[   31.998785][  T431] RDX: 0000000000000000 RSI: 00007ffc2e0bdb50 RDI: 0000000000000005
[   31.999300][  T431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.999799][  T431] R10: 0000000010af3910 R11: 0000000000000246 R12: 0000000000000004
[   32.000363][  T431] R13: 00000000686e4960 R14: 0000000000499600 R15: 0000000000000000
| [   32.536292][  T435] ------------[ cut here ]------------
| [ 32.536655][ T435] WARNING: CPU: 2 PID: 435 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) 
| [   32.537275][  T435] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   32.538630][  T435] Tainted: [W]=WARN
[   32.538884][  T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.539291][ T435] 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) 
[ 32.539656][ T435] 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
[   32.540781][  T435] RSP: 0018:ffffc900004d6ef0 EFLAGS: 00010246
[   32.541181][  T435] RAX: 0000000000000000 RBX: ffff88800527a000 RCX: 0000000000000001
[   32.541679][  T435] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   32.542159][  T435] RBP: ffffc900004d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   32.542656][  T435] R10: ffffc900004d7010 R11: ffffffff94b79160 R12: 1ffff9200009ade2
[   32.543125][  T435] R13: 00000000000005dc R14: ffffc900004d7010 R15: ffff88800527af08
[   32.543623][  T435] FS:  00007fd78d8bd800(0000) GS:ffff888098db7000(0000) knlGS:0000000000000000
[   32.544181][  T435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.544609][  T435] CR2: 00000000004e5de8 CR3: 000000000f627004 CR4: 0000000000772ef0
[   32.545087][  T435] PKRU: 55555554
[   32.545344][  T435] Call Trace:
[   32.545600][  T435]  <TASK>
[ 32.545771][ T435] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.546101][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.546444][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.546772][ T435] netif_set_mtu (net/core/dev.c:9652) 
[ 32.547095][ T435] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.547444][ T435] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.547700][ T435] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 32.548146][ T435] br_add_if (net/bridge/br_if.c:697) bridge 
[ 32.548530][ T435] do_set_master (net/core/rtnetlink.c:2948) 
[ 32.548860][ T435] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.549187][ T435] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.549645][ T435] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.549985][ T435] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.550337][ T435] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.550689][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.551035][ T435] ? __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) 
[ 32.551381][ T435] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.551775][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.552113][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.552450][ T435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.552770][ T435] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.553092][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.553440][ T435] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.553776][ T435] ? __create_object (mm/kmemleak.c:771) 
[ 32.554104][ T435] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.554435][ T435] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.554793][ T435] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.555195][ T435] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.555544][ T435] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.555869][ T435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.556212][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.556553][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.556877][ T435] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.557190][ T435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.557543][ T435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.557867][ T435] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.558191][ T435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.558534][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.558872][ T435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.559220][ T435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.559558][ T435] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.559900][ T435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.560252][ T435] ? 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) 
[ 32.560594][ T435] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 32.560939][ T435] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.561261][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.561615][ T435] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.561938][ T435] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.562255][ T435] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.562618][ T435] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.562946][ T435] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.563264][ T435] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.563709][ T435] ___sys_sendmsg (net/socket.c:2670) 
[ 32.564031][ T435] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.564374][ T435] ? __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) 
[ 32.564792][ T435] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.565116][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.565448][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.565771][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.566094][ T435] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.566449][ T435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.566779][ T435] __sys_sendmsg (net/socket.c:2700) 
[ 32.567117][ T435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.567522][ T435] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.567873][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.568216][ T435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.568547][ T435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.568960][  T435] RIP: 0033:0x7fd78da8a1e7
[ 32.569293][ T435] 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)
[   32.570474][  T435] RSP: 002b:00007fff1fabe208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.570957][  T435] RAX: ffffffffffffffda RBX: 00007fff1fabe930 RCX: 00007fd78da8a1e7
[   32.571448][  T435] RDX: 0000000000000000 RSI: 00007fff1fabe270 RDI: 0000000000000005
[   32.571941][  T435] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.572446][  T435] R10: 00000000273bb910 R11: 0000000000000246 R12: 0000000000000004
[   32.572928][  T435] R13: 00000000686e4961 R14: 0000000000499600 R15: 0000000000000000
| [   33.073482][  T439] ------------[ cut here ]------------
| [ 33.073812][ T439] WARNING: CPU: 2 PID: 439 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) 
| [   33.074437][  T439] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   33.075714][  T439] Tainted: [W]=WARN
[   33.075961][  T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.076362][ T439] 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) 
[ 33.076689][ T439] 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
[   33.077798][  T439] RSP: 0018:ffffc90000b16ef0 EFLAGS: 00010246
[   33.078195][  T439] RAX: 0000000000000000 RBX: ffff88800527a000 RCX: 0000000000000001
[   33.078673][  T439] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   33.079139][  T439] RBP: ffffc90000b16fe0 R08: 0000000000000000 R09: 0000000000000000
[   33.079618][  T439] R10: ffffc90000b17010 R11: ffffffff94b79160 R12: 1ffff92000162de2
[   33.080088][  T439] R13: 00000000000005dc R14: ffffc90000b17010 R15: ffff88800527af08
[   33.080579][  T439] FS:  00007f3e93196800(0000) GS:ffff888098db7000(0000) knlGS:0000000000000000
[   33.081119][  T439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.081525][  T439] CR2: 00000000004e6890 CR3: 000000000f627002 CR4: 0000000000772ef0
[   33.082001][  T439] PKRU: 55555554
[   33.082244][  T439] Call Trace:
[   33.082496][  T439]  <TASK>
[ 33.082669][ T439] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.082991][ T439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.083331][ T439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.083654][ T439] netif_set_mtu (net/core/dev.c:9652) 
[ 33.083972][ T439] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 33.084325][ T439] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 33.084571][ T439] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 33.085013][ T439] br_add_if (net/bridge/br_if.c:697) bridge 
[ 33.085402][ T439] do_set_master (net/core/rtnetlink.c:2948) 
[ 33.085724][ T439] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 33.086043][ T439] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.086452][ T439] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.086775][ T439] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.087091][ T439] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.087428][ T439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.087756][ T439] ? __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) 
[ 33.088073][ T439] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.088475][ T439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.088793][ T439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.089113][ T439] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.089442][ T439] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.089763][ T439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.090076][ T439] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.090433][ T439] ? __create_object (mm/kmemleak.c:771) 
[ 33.090751][ T439] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.091069][ T439] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.091396][ T439] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.091791][ T439] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.092112][ T439] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.092445][ T439] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.092761][ T439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.093084][ T439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.093408][ T439] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.093726][ T439] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.094053][ T439] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.094384][ T439] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.094702][ T439] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.095024][ T439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.095355][ T439] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.095675][ T439] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.095993][ T439] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.096329][ T439] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.096652][ T439] ? 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) 
[ 33.096970][ T439] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.097292][ T439] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.097621][ T439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.097943][ T439] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.098262][ T439] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.098593][ T439] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.098919][ T439] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.099239][ T439] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.099569][ T439] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.099981][ T439] ___sys_sendmsg (net/socket.c:2670) 
[ 33.100321][ T439] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.100638][ T439] ? __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) 
[ 33.101030][ T439] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.101362][ T439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.101684][ T439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.102007][ T439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.102335][ T439] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.102652][ T439] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.102975][ T439] __sys_sendmsg (net/socket.c:2700) 
[ 33.103291][ T439] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.103694][ T439] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.104023][ T439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.104351][ T439] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.104672][ T439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.105060][  T439] RIP: 0033:0x7f3e933631e7
[ 33.105398][ T439] 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)
[   33.106505][  T439] RSP: 002b:00007ffec4315b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.106979][  T439] RAX: ffffffffffffffda RBX: 00007ffec4316290 RCX: 00007f3e933631e7
[   33.107457][  T439] RDX: 0000000000000000 RSI: 00007ffec4315bd0 RDI: 0000000000000005
[   33.107926][  T439] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   33.108408][  T439] R10: 000000001e35e910 R11: 0000000000000246 R12: 0000000000000004
[   33.108878][  T439] R13: 00000000686e4961 R14: 0000000000499600 R15: 0000000000000000
| [   33.350418][  T441] ------------[ cut here ]------------
| [ 33.350767][ T441] WARNING: CPU: 2 PID: 441 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) 
| [   33.351669][  T441] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   33.352987][  T441] Tainted: [W]=WARN
[   33.353244][  T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.353680][ T441] 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) 
[ 33.354029][ T441] 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
[   33.355179][  T441] RSP: 0018:ffffc90000b36ef0 EFLAGS: 00010246
[   33.355607][  T441] RAX: 0000000000000000 RBX: ffff88800527a000 RCX: 0000000000000001
[   33.356084][  T441] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   33.356574][  T441] RBP: ffffc90000b36fe0 R08: 0000000000000000 R09: 0000000000000000
[   33.357055][  T441] R10: ffffc90000b37010 R11: ffffffff954a8918 R12: 1ffff92000166de2
[   33.357554][  T441] R13: 00000000000005dc R14: ffffc90000b37010 R15: ffff88800527af08
[   33.358032][  T441] FS:  00007fca47c54800(0000) GS:ffff888098db7000(0000) knlGS:0000000000000000
[   33.358618][  T441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.359029][  T441] CR2: 00000000004e6890 CR3: 000000000f627005 CR4: 0000000000772ef0
[   33.359520][  T441] PKRU: 55555554
[   33.359774][  T441] Call Trace:
[   33.360027][  T441]  <TASK>
[ 33.360202][ T441] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.360561][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.360897][ T441] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 33.361220][ T441] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 33.361658][ T441] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 33.361996][ T441] netif_set_mtu (net/core/dev.c:9652) 
[ 33.362345][ T441] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 33.362682][ T441] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 33.363126][ T441] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 33.363396][ T441] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 33.363840][ T441] br_add_if (net/bridge/br_if.c:697) bridge 
[ 33.364215][ T441] do_set_master (net/core/rtnetlink.c:2948) 
[ 33.364563][ T441] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 33.364895][ T441] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.365303][ T441] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.365647][ T441] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.365972][ T441] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.366298][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.366657][ T441] ? __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) 
[ 33.366991][ T441] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.367394][ T441] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.367720][ T441] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.368033][ T441] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.368376][ T441] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.368696][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.369011][ T441] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.369335][ T441] ? __create_object (mm/kmemleak.c:771) 
[ 33.369662][ T441] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.369980][ T441] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.370330][ T441] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.370728][ T441] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.371053][ T441] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.371386][ T441] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.371703][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.372027][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.372357][ T441] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.372670][ T441] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.372995][ T441] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.373319][ T441] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.373641][ T441] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.373961][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.374280][ T441] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.374728][ T441] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.375071][ T441] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.375417][ T441] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.375735][ T441] ? 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) 
[ 33.376069][ T441] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.376403][ T441] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.376719][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.377048][ T441] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.377380][ T441] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.377697][ T441] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.378031][ T441] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.378388][ T441] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.378707][ T441] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.379108][ T441] ___sys_sendmsg (net/socket.c:2670) 
[ 33.379437][ T441] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.379754][ T441] ? __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) 
[ 33.380144][ T441] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.380488][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.380806][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.381140][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.381478][ T441] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.381806][ T441] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.382142][ T441] __sys_sendmsg (net/socket.c:2700) 
[ 33.382484][ T441] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.382886][ T441] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.383218][ T441] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.383549][ T441] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.383870][ T441] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.384275][  T441] RIP: 0033:0x7fca47e211e7
[ 33.384625][ T441] 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)
[   33.385774][  T441] RSP: 002b:00007ffebeae3008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.386258][  T441] RAX: ffffffffffffffda RBX: 00007ffebeae3730 RCX: 00007fca47e211e7
[   33.386776][  T441] RDX: 0000000000000000 RSI: 00007ffebeae3070 RDI: 0000000000000005
[   33.387259][  T441] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   33.387740][  T441] R10: 000000001c3d5910 R11: 0000000000000246 R12: 0000000000000004
[   33.388211][  T441] R13: 00000000686e4962 R14: 0000000000499600 R15: 0000000000000000
| [   33.723167][  T444] ------------[ cut here ]------------
| [ 33.723490][ T444] WARNING: CPU: 0 PID: 444 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) 
| [   33.724089][  T444] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   33.725373][  T444] Tainted: [W]=WARN
[   33.725605][  T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.725982][ T444] 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) 
[ 33.726299][ T444] 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
[   33.727412][  T444] RSP: 0018:ffffc90000b66ef0 EFLAGS: 00010246
[   33.727801][  T444] RAX: 0000000000000000 RBX: ffff88800527a000 RCX: 0000000000000001
[   33.728253][  T444] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   33.728716][  T444] RBP: ffffc90000b66fe0 R08: 0000000000000000 R09: 0000000000000000
[   33.729167][  T444] R10: ffffc90000b67010 R11: ffffffff954a8918 R12: 1ffff9200016cde2
[   33.729631][  T444] R13: 00000000000005dc R14: ffffc90000b67010 R15: ffff88800527af08
[   33.730088][  T444] FS:  00007f11924fa800(0000) GS:ffff888098cb7000(0000) knlGS:0000000000000000
[   33.730663][  T444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.731055][  T444] CR2: 00000000004e6890 CR3: 000000000f59c003 CR4: 0000000000772ef0
[   33.731665][  T444] PKRU: 55555554
[   33.731899][  T444] Call Trace:
[   33.732125][  T444]  <TASK>
[ 33.732284][ T444] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.732644][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.732965][ T444] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 33.733271][ T444] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 33.733662][ T444] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 33.733969][ T444] netif_set_mtu (net/core/dev.c:9652) 
[ 33.734273][ T444] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 33.734606][ T444] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 33.735036][ T444] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 33.735269][ T444] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 33.735700][ T444] br_add_if (net/bridge/br_if.c:697) bridge 
[ 33.736050][ T444] do_set_master (net/core/rtnetlink.c:2948) 
[ 33.736372][ T444] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 33.736683][ T444] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.737070][ T444] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.737380][ T444] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.737689][ T444] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.737998][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.738304][ T444] ? __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) 
[ 33.738639][ T444] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.739014][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.739345][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.739652][ T444] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.739958][ T444] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.740273][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.740584][ T444] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.740884][ T444] ? __create_object (mm/kmemleak.c:771) 
[ 33.741192][ T444] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.741508][ T444] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.741845][ T444] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.742231][ T444] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.742561][ T444] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.742882][ T444] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.743186][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.743508][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.743814][ T444] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.744115][ T444] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.744434][ T444] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.744739][ T444] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.745045][ T444] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.745359][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.745667][ T444] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.745970][ T444] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.746273][ T444] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.746606][ T444] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.746914][ T444] ? 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) 
[ 33.747219][ T444] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.747532][ T444] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.747836][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.748145][ T444] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.748459][ T444] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.748767][ T444] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.749078][ T444] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.749396][ T444] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.749698][ T444] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.750086][ T444] ___sys_sendmsg (net/socket.c:2670) 
[ 33.750425][ T444] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.750729][ T444] ? __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) 
[ 33.751111][ T444] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.751427][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.751735][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.752050][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.752364][ T444] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.752665][ T444] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.752976][ T444] __sys_sendmsg (net/socket.c:2700) 
[ 33.753286][ T444] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.753670][ T444] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.753995][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.754300][ T444] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.754629][ T444] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.755003][  T444] RIP: 0033:0x7f11926c71e7
[ 33.755325][ T444] 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)
[   33.756410][  T444] RSP: 002b:00007ffcf3b3bdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.756868][  T444] RAX: ffffffffffffffda RBX: 00007ffcf3b3c500 RCX: 00007f11926c71e7
[   33.757329][  T444] RDX: 0000000000000000 RSI: 00007ffcf3b3be40 RDI: 0000000000000005
[   33.757781][  T444] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   33.758236][  T444] R10: 00000000080bc910 R11: 0000000000000246 R12: 0000000000000004
[   33.758707][  T444] R13: 00000000686e4962 R14: 0000000000499600 R15: 0000000000000000
| [   60.899607][  T659] ------------[ cut here ]------------
| [ 60.899921][ T659] WARNING: CPU: 0 PID: 659 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) 
| [   60.900553][  T659] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   60.903206][  T659] Tainted: [W]=WARN
[   60.903457][  T659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.903835][ T659] 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) 
[ 60.904145][ T659] 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
[   60.905249][  T659] RSP: 0018:ffffc90001366f70 EFLAGS: 00010246
[   60.905640][  T659] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   60.906093][  T659] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   60.906551][  T659] RBP: ffffc90001367058 R08: 0000000000000000 R09: 0000000000000000
[   60.907007][  T659] R10: ffffc90001367088 R11: ffffffff90a00130 R12: 1ffff9200026cdf2
[   60.907477][  T659] R13: 00000000000005dc R14: ffffc90001367088 R15: ffff88800908af08
[   60.907931][  T659] FS:  00007ff2ae5d6800(0000) GS:ffff888098cb7000(0000) knlGS:0000000000000000
[   60.908472][  T659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.908857][  T659] CR2: 00000000004e5ab0 CR3: 000000000a223002 CR4: 0000000000772ef0
[   60.909333][  T659] PKRU: 55555554
[   60.909561][  T659] Call Trace:
[   60.909790][  T659]  <TASK>
[ 60.909945][ T659] ? __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) 
[ 60.910340][ T659] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 60.910693][ T659] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 60.911012][ T659] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.911341][ T659] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 60.911644][ T659] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 60.911948][ T659] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.912257][ T659] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.912568][ T659] ? ___sys_sendmsg (net/socket.c:2670) 
[ 60.912869][ T659] ? __sys_sendmsg (net/socket.c:2700) 
[ 60.913173][ T659] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.913491][ T659] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 60.913869][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.914182][ T659] netif_set_mtu (net/core/dev.c:9652) 
[ 60.914509][ T659] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 60.914833][ T659] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 60.915068][ T659] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 60.915497][ T659] br_del_if (net/bridge/br_if.c:743) bridge 
[ 60.915833][ T659] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 60.916136][ T659] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 60.916451][ T659] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.916756][ T659] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 60.917150][ T659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 60.917475][ T659] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 60.917791][ T659] ? __kernel_text_address (kernel/extable.c:79) 
[ 60.918097][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.918411][ T659] ? __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) 
[ 60.918713][ T659] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 60.919089][ T659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.919407][ T659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.919710][ T659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 60.920019][ T659] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 60.920375][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.920686][ T659] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 60.920989][ T659] ? __create_object (mm/kmemleak.c:771) 
[ 60.921293][ T659] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 60.921617][ T659] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 60.921928][ T659] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 60.922319][ T659] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 60.922637][ T659] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 60.922943][ T659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.923247][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.923566][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.923873][ T659] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 60.924174][ T659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.924488][ T659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.924791][ T659] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 60.925114][ T659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.925441][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.925764][ T659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 60.926069][ T659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.926380][ T659] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 60.926702][ T659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 60.927003][ T659] ? 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) 
[ 60.927330][ T659] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 60.927670][ T659] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 60.927972][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.928279][ T659] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.928591][ T659] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 60.928897][ T659] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 60.929209][ T659] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.929537][ T659] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 60.929847][ T659] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 60.930234][ T659] ___sys_sendmsg (net/socket.c:2670) 
[ 60.930553][ T659] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 60.930859][ T659] ? __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) 
[ 60.931234][ T659] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 60.931553][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.931865][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.932207][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.932519][ T659] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 60.932821][ T659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.933154][ T659] __sys_sendmsg (net/socket.c:2700) 
[ 60.933471][ T659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 60.933848][ T659] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 60.934172][ T659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.934493][ T659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.934820][ T659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   60.935197][  T659] RIP: 0033:0x7ff2ae7a31e7
[ 60.935521][ T659] 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)
[   60.936621][  T659] RSP: 002b:00007ffd498f59d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   60.937111][  T659] RAX: ffffffffffffffda RBX: 00007ffd498f6100 RCX: 00007ff2ae7a31e7
[   60.937584][  T659] RDX: 0000000000000000 RSI: 00007ffd498f5a40 RDI: 0000000000000005
[   60.938036][  T659] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   60.938502][  T659] R10: 00007ff2ae6a0ee8 R11: 0000000000000246 R12: 0000000000000003
[   60.938957][  T659] R13: 00000000686e497d R14: 0000000000499600 R15: 0000000000000000
| [   61.278321][  T662] ------------[ cut here ]------------
| [ 61.278682][ T662] WARNING: CPU: 2 PID: 662 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) 
| [   61.279303][  T662] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   61.281897][  T662] Tainted: [W]=WARN
[   61.282149][  T662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.282554][ T662] 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) 
[ 61.282890][ T662] 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
[   61.284001][  T662] RSP: 0018:ffffc90001386f70 EFLAGS: 00010246
[   61.284417][  T662] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   61.284887][  T662] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   61.285361][  T662] RBP: ffffc90001387058 R08: 0000000000000000 R09: 0000000000000000
[   61.285824][  T662] R10: ffffc90001387088 R11: ffffffff94b79160 R12: 1ffff92000270df2
[   61.286289][  T662] R13: 00000000000005dc R14: ffffc90001387088 R15: ffff88800908af08
[   61.286764][  T662] FS:  00007fe7718e1800(0000) GS:ffff888098db7000(0000) knlGS:0000000000000000
[   61.287330][  T662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.287728][  T662] CR2: 00000000004e5aa8 CR3: 00000000091e3001 CR4: 0000000000772ef0
[   61.288201][  T662] PKRU: 55555554
[   61.288453][  T662] Call Trace:
[   61.288694][  T662]  <TASK>
[ 61.288862][ T662] ? __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) 
[ 61.289259][ T662] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 61.289632][ T662] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 61.289948][ T662] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 61.290270][ T662] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.290597][ T662] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 61.290912][ T662] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.291224][ T662] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.291576][ T662] ? ___sys_sendmsg (net/socket.c:2670) 
[ 61.291892][ T662] ? __sys_sendmsg (net/socket.c:2700) 
[ 61.292206][ T662] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.292529][ T662] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 61.292917][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.293240][ T662] netif_set_mtu (net/core/dev.c:9652) 
[ 61.293573][ T662] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 61.293903][ T662] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 61.294154][ T662] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 61.294603][ T662] br_del_if (net/bridge/br_if.c:743) bridge 
[ 61.294956][ T662] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 61.295273][ T662] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 61.295619][ T662] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 61.295942][ T662] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.296348][ T662] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.296668][ T662] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.296988][ T662] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.297317][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.297640][ T662] ? __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) 
[ 61.297956][ T662] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.298372][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.298690][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.299009][ T662] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.299344][ T662] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.299667][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.299982][ T662] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.300298][ T662] ? __create_object (mm/kmemleak.c:771) 
[ 61.300630][ T662] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.300948][ T662] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.301263][ T662] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.301672][ T662] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.301996][ T662] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.302327][ T662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.302645][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.302974][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.303290][ T662] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.303624][ T662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.303944][ T662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.304262][ T662] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.304593][ T662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.304911][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.305232][ T662] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.305555][ T662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.305873][ T662] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.306197][ T662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.306525][ T662] ? 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) 
[ 61.306842][ T662] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 61.307163][ T662] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.307496][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.307820][ T662] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.308138][ T662] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.308468][ T662] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.308797][ T662] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.309119][ T662] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.309443][ T662] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.309849][ T662] ___sys_sendmsg (net/socket.c:2670) 
[ 61.310161][ T662] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.310503][ T662] ? __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) 
[ 61.310894][ T662] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.311222][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.311566][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.311891][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.312206][ T662] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.312531][ T662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.312854][ T662] __sys_sendmsg (net/socket.c:2700) 
[ 61.313172][ T662] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.313577][ T662] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.313910][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.314225][ T662] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.314553][ T662] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.314943][  T662] RIP: 0033:0x7fe771aae1e7
[ 61.315273][ T662] 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)
[   61.316392][  T662] RSP: 002b:00007ffe6c026ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.316874][  T662] RAX: ffffffffffffffda RBX: 00007ffe6c0273d0 RCX: 00007fe771aae1e7
[   61.317351][  T662] RDX: 0000000000000000 RSI: 00007ffe6c026d10 RDI: 0000000000000005
[   61.317820][  T662] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   61.318290][  T662] R10: 00007fe7719abee8 R11: 0000000000000246 R12: 0000000000000003
[   61.318768][  T662] R13: 00000000686e497d R14: 0000000000499600 R15: 0000000000000000
| [   61.540926][  T664] ------------[ cut here ]------------
| [ 61.541270][ T664] WARNING: CPU: 2 PID: 664 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) 
| [   61.541917][  T664] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   61.543223][  T664] Tainted: [W]=WARN
[   61.543478][  T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.543870][ T664] 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) 
[ 61.544224][ T664] 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
[   61.545337][  T664] RSP: 0018:ffffc90001396f70 EFLAGS: 00010246
[   61.545739][  T664] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   61.546203][  T664] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   61.547735][  T664] RBP: ffffc90001397058 R08: 0000000000000000 R09: 0000000000000000
[   61.548254][  T664] R10: ffffc90001397088 R11: ffffffff94b79160 R12: 1ffff92000272df2
[   61.548735][  T664] R13: 00000000000005dc R14: ffffc90001397088 R15: ffff88800908af08
[   61.549201][  T664] FS:  00007f37172e9800(0000) GS:ffff888098db7000(0000) knlGS:0000000000000000
[   61.549755][  T664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.550150][  T664] CR2: 00000000004e6100 CR3: 0000000004e08002 CR4: 0000000000772ef0
[   61.550652][  T664] PKRU: 55555554
[   61.550902][  T664] Call Trace:
[   61.551144][  T664]  <TASK>
[ 61.551321][ T664] ? __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) 
[ 61.551717][ T664] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 61.552079][ T664] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 61.552410][ T664] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 61.552726][ T664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.553050][ T664] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 61.553380][ T664] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.553697][ T664] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.554016][ T664] ? ___sys_sendmsg (net/socket.c:2670) 
[ 61.554351][ T664] ? __sys_sendmsg (net/socket.c:2700) 
[ 61.554668][ T664] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.554985][ T664] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 61.555386][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.555721][ T664] netif_set_mtu (net/core/dev.c:9652) 
[ 61.556037][ T664] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 61.556382][ T664] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 61.556626][ T664] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 61.557058][ T664] br_del_if (net/bridge/br_if.c:743) bridge 
[ 61.557423][ T664] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 61.557744][ T664] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 61.558095][ T664] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 61.558444][ T664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.558841][ T664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.559156][ T664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.559482][ T664] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.559803][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.560125][ T664] ? __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) 
[ 61.560474][ T664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.560867][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.561185][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.561514][ T664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.561829][ T664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.562147][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.562475][ T664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.562788][ T664] ? __create_object (mm/kmemleak.c:771) 
[ 61.563114][ T664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.563445][ T664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.563760][ T664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.564148][ T664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.564482][ T664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.564805][ T664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.565146][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.565501][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.565818][ T664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.566132][ T664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.566461][ T664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.566779][ T664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.567099][ T664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.567432][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.567792][ T664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.568116][ T664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.568443][ T664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.568772][ T664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.569087][ T664] ? 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) 
[ 61.569415][ T664] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 61.569734][ T664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.570072][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.570425][ T664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.570748][ T664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.571063][ T664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.571398][ T664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.571719][ T664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.572033][ T664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.572463][ T664] ___sys_sendmsg (net/socket.c:2670) 
[ 61.572782][ T664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.573098][ T664] ? __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) 
[ 61.573499][ T664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.573869][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.574206][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.574544][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.574860][ T664] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.575188][ T664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.575593][ T664] __sys_sendmsg (net/socket.c:2700) 
[ 61.575909][ T664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.576295][ T664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.576637][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.576954][ T664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.577270][ T664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.577674][  T664] RIP: 0033:0x7f37174b61e7
[ 61.578005][ T664] 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)
[   61.579150][  T664] RSP: 002b:00007ffd5a1afc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.579634][  T664] RAX: ffffffffffffffda RBX: 00007ffd5a1b03b0 RCX: 00007f37174b61e7
[   61.580110][  T664] RDX: 0000000000000000 RSI: 00007ffd5a1afcf0 RDI: 0000000000000005
[   61.580603][  T664] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   61.581070][  T664] R10: 00007f37173b3ee8 R11: 0000000000000246 R12: 0000000000000003
[   61.581548][  T664] R13: 00000000686e497e R14: 0000000000499600 R15: 0000000000000000
| [   62.048441][  T668] ------------[ cut here ]------------
| [ 62.048753][ T668] WARNING: CPU: 1 PID: 668 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) 
| [   62.050980][  T668] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   62.052571][  T668] Tainted: [W]=WARN
[   62.052801][  T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.053184][ T668] 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) 
[ 62.053587][ T668] 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
[   62.054672][  T668] RSP: 0018:ffffc900013d6f70 EFLAGS: 00010246
[   62.055053][  T668] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   62.055513][  T668] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   62.055964][  T668] RBP: ffffc900013d7058 R08: 0000000000000000 R09: 0000000000000000
[   62.056425][  T668] R10: ffffc900013d7088 R11: ffffffff94b79160 R12: 1ffff9200027adf2
[   62.056874][  T668] R13: 00000000000005dc R14: ffffc900013d7088 R15: ffff88800908af08
[   62.057335][  T668] FS:  00007f9449c3f800(0000) GS:ffff888098d37000(0000) knlGS:0000000000000000
[   62.057861][  T668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.058242][  T668] CR2: 00000000004e5de8 CR3: 0000000004db7001 CR4: 0000000000772ef0
[   62.058704][  T668] PKRU: 55555554
[   62.058930][  T668] Call Trace:
[   62.059159][  T668]  <TASK>
[ 62.059322][ T668] ? __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) 
[ 62.059706][ T668] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 62.060052][ T668] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 62.060379][ T668] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 62.060686][ T668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.060985][ T668] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 62.061289][ T668] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.061594][ T668] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.061895][ T668] ? ___sys_sendmsg (net/socket.c:2670) 
[ 62.062195][ T668] ? __sys_sendmsg (net/socket.c:2700) 
[ 62.062502][ T668] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.062801][ T668] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 62.063178][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.063498][ T668] netif_set_mtu (net/core/dev.c:9652) 
[ 62.063801][ T668] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 62.064119][ T668] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 62.064359][ T668] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 62.064774][ T668] br_del_if (net/bridge/br_if.c:743) bridge 
[ 62.065117][ T668] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 62.065436][ T668] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 62.065742][ T668] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 62.066046][ T668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.066444][ T668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.066744][ T668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.067045][ T668] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.067363][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.067677][ T668] ? __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) 
[ 62.067978][ T668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.068364][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.068669][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.068970][ T668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.069270][ T668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.069580][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.069879][ T668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.070183][ T668] ? __create_object (mm/kmemleak.c:771) 
[ 62.070516][ T668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.070820][ T668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.071120][ T668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.071507][ T668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.071816][ T668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.072123][ T668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.072458][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.072766][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.073069][ T668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.073377][ T668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.073685][ T668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.073985][ T668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.074288][ T668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.074603][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.074913][ T668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.075213][ T668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.075530][ T668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.075852][ T668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.076151][ T668] ? 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) 
[ 62.076465][ T668] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 62.076771][ T668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.077079][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.077396][ T668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.077713][ T668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.078016][ T668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.078334][ T668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.078650][ T668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.078951][ T668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.079360][ T668] ___sys_sendmsg (net/socket.c:2670) 
[ 62.079666][ T668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.079968][ T668] ? __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) 
[ 62.080360][ T668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.080669][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.080974][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.081281][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.081596][ T668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 62.081898][ T668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.082207][ T668] __sys_sendmsg (net/socket.c:2700) 
[ 62.082514][ T668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.082889][ T668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.083204][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.083516][ T668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.083829][ T668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.084206][  T668] RIP: 0033:0x7f9449e0c1e7
[ 62.084526][ T668] 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)
[   62.085615][  T668] RSP: 002b:00007fffce854a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.086084][  T668] RAX: ffffffffffffffda RBX: 00007fffce855170 RCX: 00007f9449e0c1e7
[   62.086544][  T668] RDX: 0000000000000000 RSI: 00007fffce854ab0 RDI: 0000000000000005
[   62.086995][  T668] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   62.087458][  T668] R10: 00007f9449d09ee8 R11: 0000000000000246 R12: 0000000000000003
[   62.087921][  T668] R13: 00000000686e497e R14: 0000000000499600 R15: 0000000000000000
| [   62.574827][  T672] ------------[ cut here ]------------
| [ 62.575142][ T672] WARNING: CPU: 3 PID: 672 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) 
| [   62.575748][  T672] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   62.577063][  T672] Tainted: [W]=WARN
[   62.577293][  T672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.577681][ T672] 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) 
[ 62.577995][ T672] 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
[   62.579646][  T672] RSP: 0018:ffffc900012a6f70 EFLAGS: 00010246
[   62.580073][  T672] RAX: 0000000000000000 RBX: ffff88800908a000 RCX: 0000000000000001
[   62.580553][  T672] RDX: 0000000000000000 RSI: ffffffff9469b941 RDI: ffffffff93e555e0
[   62.581007][  T672] RBP: ffffc900012a7058 R08: 0000000000000000 R09: 0000000000000000
[   62.581474][  T672] R10: ffffc900012a7088 R11: ffffffff94b79160 R12: 1ffff92000254df2
[   62.581931][  T672] R13: 00000000000005dc R14: ffffc900012a7088 R15: ffff88800908af08
[   62.582401][  T672] FS:  00007f47cb760800(0000) GS:ffff888098e37000(0000) knlGS:0000000000000000
[   62.582935][  T672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.583336][  T672] CR2: 00000000004e5ce0 CR3: 000000000f10f003 CR4: 0000000000772ef0
[   62.583799][  T672] PKRU: 55555554
[   62.584056][  T672] Call Trace:
[   62.584287][  T672]  <TASK>
[ 62.584450][ T672] ? __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) 
[ 62.584833][ T672] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 62.585179][ T672] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 62.585495][ T672] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 62.585799][ T672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.586100][ T672] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 62.586412][ T672] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.586720][ T672] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.587027][ T672] ? ___sys_sendmsg (net/socket.c:2670) 
[ 62.587354][ T672] ? __sys_sendmsg (net/socket.c:2700) 
[ 62.587675][ T672] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.588022][ T672] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 62.588430][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.588761][ T672] netif_set_mtu (net/core/dev.c:9652) 
[ 62.589079][ T672] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 62.589429][ T672] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 62.589677][ T672] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 62.590124][ T672] br_del_if (net/bridge/br_if.c:743) bridge 
[ 62.590502][ T672] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 62.590823][ T672] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 62.591145][ T672] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 62.591476][ T672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.591895][ T672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.592239][ T672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.592576][ T672] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.592904][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.593226][ T672] ? __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) 
[ 62.593557][ T672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.593960][ T672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.594284][ T672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.594608][ T672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.594923][ T672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.595248][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.595579][ T672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.595913][ T672] ? __create_object (mm/kmemleak.c:771) 
[ 62.596267][ T672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.596605][ T672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.596924][ T672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.597332][ T672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.597655][ T672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.597981][ T672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.598301][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.598643][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.598967][ T672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.599285][ T672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.599634][ T672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.599983][ T672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.600332][ T672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.600659][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.600989][ T672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.601333][ T672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.601653][ T672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.601983][ T672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.602319][ T672] ? 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) 
[ 62.602642][ T672] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 62.602966][ T672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.603289][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.603629][ T672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.603981][ T672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.604300][ T672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.604645][ T672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.604965][ T672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.605283][ T672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.605703][ T672] ___sys_sendmsg (net/socket.c:2670) 
[ 62.606038][ T672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.606370][ T672] ? __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) 
[ 62.606768][ T672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.607091][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.607424][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.607755][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.608103][ T672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 62.608436][ T672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.608767][ T672] __sys_sendmsg (net/socket.c:2700) 
[ 62.609086][ T672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.609491][ T672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.609823][ T672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.610148][ T672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.610497][ T672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.610898][  T672] RIP: 0033:0x7f47cb92d1e7
[ 62.611235][ T672] 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)
[   62.612423][  T672] RSP: 002b:00007ffc2c5034f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.612908][  T672] RAX: ffffffffffffffda RBX: 00007ffc2c503c20 RCX: 00007f47cb92d1e7
[   62.613401][  T672] RDX: 0000000000000000 RSI: 00007ffc2c503560 RDI: 0000000000000005
[   62.613880][  T672] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   62.614363][  T672] R10: 00007f47cb82aee8 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