======================================
| [   15.575446][  T264] ip (264) used greatest stack depth: 23872 bytes left
| [   17.727472][  T300] ------------[ cut here ]------------
| [ 17.727969][ T300] WARNING: CPU: 0 PID: 300 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) 
| [   17.728540][  T300] Modules linked in: vrf veth
[   17.729368][  T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.729726][ T300] 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) 
[ 17.730020][ T300] 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
[   17.731056][  T300] RSP: 0018:ffffc900005a7140 EFLAGS: 00010246
[   17.731423][  T300] RAX: 0000000000000000 RBX: ffff8880076b1000 RCX: 0000000000000001
[   17.731842][  T300] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[   17.732268][  T300] RBP: ffffc900005a7230 R08: ffff88800bec0800 R09: 0000000000000000
[   17.732705][  T300] R10: ffffc900005a75c8 R11: ffffffff9c050668 R12: 1ffff920000b4e2c
[   17.733122][  T300] R13: 0000000000002710 R14: ffffc900005a7880 R15: ffff888004df8e60
[   17.733555][  T300] FS:  00007f384b876800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[   17.734078][  T300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.734454][  T300] CR2: 00000000004e5aa0 CR3: 000000000bd9d006 CR4: 0000000000772ef0
[   17.734921][  T300] PKRU: 55555554
[   17.735144][  T300] Call Trace:
[   17.735362][  T300]  <TASK>
[ 17.735506][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.736001][ T300] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.736303][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.736597][ T300] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 17.736872][ T300] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 17.737154][ T300] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.737455][ T300] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 17.737755][ T300] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.738115][ T300] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.738404][ T300] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.738696][ T300] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.738974][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.739263][ T300] ? __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) 
[ 17.739562][ T300] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.739914][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.740205][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.740500][ T300] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.740790][ T300] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.741071][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.741365][ T300] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.741649][ T300] ? __create_object (mm/kmemleak.c:771) 
[ 17.741943][ T300] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.742220][ T300] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.742536][ T300] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.742894][ T300] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.743190][ T300] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.743494][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.743771][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.744057][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.744367][ T300] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.744655][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.744948][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.745220][ T300] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.745520][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.745802][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.746092][ T300] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.746394][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.746683][ T300] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.746969][ T300] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.747255][ T300] ? 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) 
[ 17.747542][ T300] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 17.747835][ T300] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.748119][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.748405][ T300] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.748697][ T300] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.748976][ T300] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.749285][ T300] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.749590][ T300] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.749864][ T300] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.750230][ T300] ___sys_sendmsg (net/socket.c:2670) 
[ 17.750509][ T300] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.750787][ T300] ? __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) 
[ 17.751133][ T300] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.751420][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.751697][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.751979][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.752253][ T300] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.752545][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.752830][ T300] __sys_sendmsg (net/socket.c:2700) 
[ 17.753103][ T300] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.753449][ T300] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.753736][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.754012][ T300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.754290][ T300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.754679][  T300] RIP: 0033:0x7f384ba431e7
[ 17.754989][ T300] 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)
[   17.756016][  T300] RSP: 002b:00007ffd6aa22198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.756506][  T300] RAX: ffffffffffffffda RBX: 00007ffd6aa228c0 RCX: 00007f384ba431e7
[   17.756923][  T300] RDX: 0000000000000000 RSI: 00007ffd6aa22200 RDI: 0000000000000005
[   17.757349][  T300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   17.757762][  T300] R10: 00007f384b940ee8 R11: 0000000000000246 R12: 0000000000000004
[   17.758213][  T300] R13: 00000000686e1cdc R14: 0000000000499600 R15: 0000000000000000
| [   20.139943][  T342] ------------[ cut here ]------------
| [ 20.140351][ T342] WARNING: CPU: 3 PID: 342 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) 
| [   20.141273][  T342] Modules linked in: 8021q vrf veth
| [   20.143153][  T342] Tainted: [W]=WARN
[   20.143582][  T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.144182][ T342] 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) 
[ 20.144701][ T342] 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
[   20.146470][  T342] RSP: 0018:ffffc900005d7140 EFLAGS: 00010246
[   20.147086][  T342] RAX: 0000000000000000 RBX: ffff88800b711000 RCX: 0000000000000001
[   20.147820][  T342] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[   20.148551][  T342] RBP: ffffc900005d7230 R08: ffff888005040800 R09: 0000000000000000
[   20.149274][  T342] R10: ffffc900005d75c8 R11: ffffffff9c050668 R12: 1ffff920000bae2c
[   20.150007][  T342] R13: 0000000000002710 R14: ffffc900005d7880 R15: ffff888004ede6e0
[   20.150748][  T342] FS:  00007fba078d1800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[   20.151604][  T342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.152211][  T342] CR2: 00000000004e5ab8 CR3: 000000000e94b002 CR4: 0000000000772ef0
[   20.152953][  T342] PKRU: 55555554
[   20.153316][  T342] Call Trace:
[   20.153692][  T342]  <TASK>
[ 20.153937][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.154438][ T342] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.154926][ T342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.155428][ T342] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 20.155906][ T342] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 20.156406][ T342] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 20.156902][ T342] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 20.157410][ T342] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.158021][ T342] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.158514][ T342] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.158993][ T342] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.159491][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.159985][ T342] ? __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) 
[ 20.160482][ T342] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.161082][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.161597][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.162090][ T342] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.162589][ T342] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.163072][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.163566][ T342] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.164041][ T342] ? __create_object (mm/kmemleak.c:771) 
[ 20.164566][ T342] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.165064][ T342] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.165551][ T342] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.166146][ T342] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.166658][ T342] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.167160][ T342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.167652][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.168149][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.168644][ T342] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.169124][ T342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.169621][ T342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.170107][ T342] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.170604][ T342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.171090][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.171593][ T342] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.172071][ T342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.172568][ T342] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.173071][ T342] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.173583][ T342] ? 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) 
[ 20.174068][ T342] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 20.174568][ T342] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.175061][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.175568][ T342] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.176059][ T342] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.176553][ T342] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.177054][ T342] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.177551][ T342] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.178028][ T342] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.178665][ T342] ___sys_sendmsg (net/socket.c:2670) 
[ 20.179143][ T342] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.179636][ T342] ? __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) 
[ 20.180265][ T342] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.180773][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.181260][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.181765][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.182245][ T342] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.182735][ T342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.183231][ T342] __sys_sendmsg (net/socket.c:2700) 
[ 20.183719][ T342] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.184312][ T342] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.184842][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.185339][ T342] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.185820][ T342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.186427][  T342] RIP: 0033:0x7fba07a9e1e7
[ 20.186935][ T342] 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)
[   20.188694][  T342] RSP: 002b:00007fff963d5b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.189548][  T342] RAX: ffffffffffffffda RBX: 00007fff963d6270 RCX: 00007fba07a9e1e7
[   20.190266][  T342] RDX: 0000000000000000 RSI: 00007fff963d5bb0 RDI: 0000000000000005
[   20.191020][  T342] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   20.191761][  T342] R10: 00007fba0799bee8 R11: 0000000000000246 R12: 0000000000000004
[   20.192495][  T342] R13: 00000000686e1cdf R14: 0000000000499600 R15: 0000000000000000
| [   23.912074][  T401] ------------[ cut here ]------------
| [ 23.912529][ T401] WARNING: CPU: 2 PID: 401 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) 
| [   23.913093][  T401] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   23.914227][  T401] Tainted: [W]=WARN
[   23.914462][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.914854][ T401] 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) 
[ 23.915164][ T401] 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
[   23.916189][  T401] RSP: 0018:ffffc900005c7140 EFLAGS: 00010246
[   23.916582][  T401] RAX: 0000000000000000 RBX: ffff8880076a4000 RCX: 0000000000000001
[   23.917010][  T401] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[   23.917442][  T401] RBP: ffffc900005c7230 R08: ffff88800bf25000 R09: 0000000000000000
[   23.917890][  T401] R10: ffffc900005c75c8 R11: ffffffff9c050668 R12: 1ffff920000b8e2c
[   23.918335][  T401] R13: 0000000000002710 R14: ffffc900005c7880 R15: ffff888004df98e0
[   23.918786][  T401] FS:  00007f5ddd03f800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[   23.919275][  T401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.919657][  T401] CR2: 00000000004e5aa8 CR3: 000000000a21e004 CR4: 0000000000772ef0
[   23.920094][  T401] PKRU: 55555554
[   23.920313][  T401] Call Trace:
[   23.920545][  T401]  <TASK>
[ 23.920705][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.921005][ T401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 23.921291][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.921592][ T401] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 23.921880][ T401] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 23.922183][ T401] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 23.922497][ T401] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 23.922793][ T401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 23.923179][ T401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.923479][ T401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.923781][ T401] ? __kernel_text_address (kernel/extable.c:79) 
[ 23.924098][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.924409][ T401] ? __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) 
[ 23.924722][ T401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 23.925099][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.925403][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.925690][ T401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 23.925992][ T401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 23.926291][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.926595][ T401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 23.926878][ T401] ? __create_object (mm/kmemleak.c:771) 
[ 23.927187][ T401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 23.927496][ T401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 23.927794][ T401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 23.928143][ T401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 23.928446][ T401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 23.928736][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.929024][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.929313][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.929617][ T401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 23.929924][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.930226][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.930522][ T401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 23.930810][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.931142][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.931536][ T401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 23.931825][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.932120][ T401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 23.932427][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 23.932715][ T401] ? 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) 
[ 23.933005][ T401] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 23.933293][ T401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 23.933585][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.933878][ T401] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 23.934173][ T401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 23.934485][ T401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 23.934805][ T401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 23.935100][ T401] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 23.935399][ T401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 23.935783][ T401] ___sys_sendmsg (net/socket.c:2670) 
[ 23.936070][ T401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 23.936387][ T401] ? __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) 
[ 23.936742][ T401] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 23.937032][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.937332][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.937643][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.937928][ T401] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 23.938214][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.938537][ T401] __sys_sendmsg (net/socket.c:2700) 
[ 23.938836][ T401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 23.939188][ T401] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 23.939513][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.939805][ T401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 23.940099][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   23.940463][  T401] RIP: 0033:0x7f5ddd20c1e7
[ 23.940762][ T401] 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)
[   23.941773][  T401] RSP: 002b:00007fffcb1b0fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.942199][  T401] RAX: ffffffffffffffda RBX: 00007fffcb1b1700 RCX: 00007f5ddd20c1e7
[   23.942632][  T401] RDX: 0000000000000000 RSI: 00007fffcb1b1040 RDI: 0000000000000005
[   23.943061][  T401] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   23.943493][  T401] R10: 00007f5ddd109ee8 R11: 0000000000000246 R12: 0000000000000004
[   23.943914][  T401] R13: 00000000686e1ce2 R14: 0000000000499600 R15: 0000000000000000
| [   24.382899][  T413] ------------[ cut here ]------------
| [ 24.383237][ T413] WARNING: CPU: 3 PID: 413 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) 
| [   24.383910][  T413] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   24.386388][  T413] Tainted: [W]=WARN
[   24.386632][  T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.387039][ T413] 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) 
[ 24.387387][ T413] 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
[   24.388539][  T413] RSP: 0018:ffffc90000766ef0 EFLAGS: 00010246
[   24.388970][  T413] RAX: 0000000000000000 RBX: ffff88800bfb2000 RCX: 0000000000000001
[   24.389473][  T413] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[   24.389957][  T413] RBP: ffffc90000766fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.390448][  T413] R10: ffffc90000767010 R11: ffffffff9c0a8918 R12: 1ffff920000ecde2
[   24.390934][  T413] R13: 0000000000002710 R14: ffffc90000767010 R15: ffff88800bfb2f08
[   24.391439][  T413] FS:  00007f8ef9b66800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[   24.392019][  T413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.392431][  T413] CR2: 00000000004e5410 CR3: 000000000b6ec005 CR4: 0000000000772ef0
[   24.392918][  T413] PKRU: 55555554
[   24.393166][  T413] Call Trace:
[   24.393419][  T413]  <TASK>
[ 24.393588][ T413] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.393917][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.394246][ T413] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 24.394587][ T413] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 24.395009][ T413] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 24.395346][ T413] netif_set_mtu (net/core/dev.c:9652) 
[ 24.395670][ T413] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.396006][ T413] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 24.396472][ T413] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.396720][ T413] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 24.397157][ T413] br_add_if (net/bridge/br_if.c:697) bridge 
[ 24.397536][ T413] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.397871][ T413] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.398197][ T413] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.398612][ T413] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.398933][ T413] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.399258][ T413] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.399591][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.399918][ T413] ? __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) 
[ 24.400246][ T413] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.400653][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.400997][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.401330][ T413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.401651][ T413] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.401974][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.402296][ T413] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.402665][ T413] ? __create_object (mm/kmemleak.c:771) 
[ 24.402990][ T413] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.403311][ T413] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.403645][ T413] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.404307][ T413] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.404645][ T413] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.404982][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.405301][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.405854][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.406181][ T413] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.406505][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.406830][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.407149][ T413] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.407475][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.407800][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.408123][ T413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.408449][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.408774][ T413] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.409111][ T413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.409436][ T413] ? 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) 
[ 24.409767][ T413] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.410087][ T413] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.410649][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.410974][ T413] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.411528][ T413] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.411858][ T413] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.412184][ T413] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.412512][ T413] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.413275][ T413] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.413698][ T413] ___sys_sendmsg (net/socket.c:2670) 
[ 24.414015][ T413] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.414563][ T413] ? __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) 
[ 24.414981][ T413] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.415301][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.415633][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.415957][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.416275][ T413] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.416818][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.417151][ T413] __sys_sendmsg (net/socket.c:2700) 
[ 24.417474][ T413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.417877][ T413] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.418210][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.418538][ T413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.418858][ T413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.419511][  T413] RIP: 0033:0x7f8ef9d331e7
[ 24.419840][ T413] 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)
[   24.421211][  T413] RSP: 002b:00007ffd98a9d148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.421698][  T413] RAX: ffffffffffffffda RBX: 00007ffd98a9d870 RCX: 00007f8ef9d331e7
[   24.422415][  T413] RDX: 0000000000000000 RSI: 00007ffd98a9d1b0 RDI: 0000000000000005
[   24.422896][  T413] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.423385][  T413] R10: 0000000004637910 R11: 0000000000000246 R12: 0000000000000004
[   24.424094][  T413] R13: 00000000686e1ce3 R14: 0000000000499600 R15: 0000000000000000
| [   25.069204][  T430] ------------[ cut here ]------------
| [ 25.069535][ T430] WARNING: CPU: 3 PID: 430 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) 
| [   25.070148][  T430] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   25.071563][  T430] Tainted: [W]=WARN
[   25.071795][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.072183][ T430] 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) 
[ 25.072509][ T430] 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
[   25.073607][  T430] RSP: 0018:ffffc900007d6ef0 EFLAGS: 00010246
[   25.073992][  T430] RAX: 0000000000000000 RBX: ffff88800f3ca000 RCX: 0000000000000001
[   25.074461][  T430] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[   25.074928][  T430] RBP: ffffc900007d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.075398][  T430] R10: ffffc900007d7010 R11: ffffffff9c0a8918 R12: 1ffff920000fade2
[   25.075859][  T430] R13: 0000000000002710 R14: ffffc900007d7010 R15: ffff88800f3caf08
[   25.076319][  T430] FS:  00007f4778ece800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[   25.077004][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.077414][  T430] CR2: 00000000004e5418 CR3: 000000000bd9d004 CR4: 0000000000772ef0
[   25.077881][  T430] PKRU: 55555554
[   25.078112][  T430] Call Trace:
[   25.078348][  T430]  <TASK>
[ 25.078508][ T430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.078814][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.079125][ T430] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.079438][ T430] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.079820][ T430] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.080135][ T430] netif_set_mtu (net/core/dev.c:9652) 
[ 25.080455][ T430] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.080772][ T430] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.081202][ T430] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.081460][ T430] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.081905][ T430] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.082273][ T430] do_set_master (net/core/rtnetlink.c:2948) 
[ 25.082605][ T430] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.082918][ T430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.083308][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.083622][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.083931][ T430] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.084254][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.084576][ T430] ? __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) 
[ 25.084892][ T430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.085275][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.085594][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.085899][ T430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.086205][ T430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.086521][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.086827][ T430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.087132][ T430] ? __create_object (mm/kmemleak.c:771) 
[ 25.087451][ T430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.087758][ T430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.088063][ T430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.088459][ T430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.088767][ T430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.089081][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.089396][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.089707][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.090012][ T430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.090319][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.090637][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.090942][ T430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.091252][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.091571][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.091882][ T430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.092193][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.092512][ T430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.092828][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.093132][ T430] ? 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) 
[ 25.093451][ T430] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.093762][ T430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.094068][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.094392][ T430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.094718][ T430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.095028][ T430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.095351][ T430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.095661][ T430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.095969][ T430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.096368][ T430] ___sys_sendmsg (net/socket.c:2670) 
[ 25.096675][ T430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.096987][ T430] ? __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) 
[ 25.097378][ T430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.097689][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.097999][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.098310][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.098623][ T430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.098927][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.099238][ T430] __sys_sendmsg (net/socket.c:2700) 
[ 25.099554][ T430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.099938][ T430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.100257][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.100571][ T430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.100883][ T430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.101262][  T430] RIP: 0033:0x7f477909b1e7
[ 25.101588][ T430] 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)
[   25.102690][  T430] RSP: 002b:00007ffca8e570c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.103155][  T430] RAX: ffffffffffffffda RBX: 00007ffca8e577f0 RCX: 00007f477909b1e7
[   25.103622][  T430] RDX: 0000000000000000 RSI: 00007ffca8e57130 RDI: 0000000000000005
[   25.104082][  T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.104546][  T430] R10: 0000000030681910 R11: 0000000000000246 R12: 0000000000000004
[   25.105012][  T430] R13: 00000000686e1ce3 R14: 0000000000499600 R15: 0000000000000000
| [   25.823130][  T448] ------------[ cut here ]------------
| [ 25.823750][ T448] WARNING: CPU: 1 PID: 448 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) 
| [   25.824341][  T448] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   25.825490][  T448] Tainted: [W]=WARN
[   25.825718][  T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.826115][ T448] 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) 
[ 25.826430][ T448] 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
[   25.827478][  T448] RSP: 0018:ffffc90000557140 EFLAGS: 00010246
[   25.827856][  T448] RAX: 0000000000000000 RBX: ffff8880091c4000 RCX: 0000000000000001
[   25.828299][  T448] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[   25.828742][  T448] RBP: ffffc90000557230 R08: ffff888009623800 R09: 0000000000000000
[   25.829177][  T448] R10: ffffc900005575c8 R11: ffffffff9c050668 R12: 1ffff920000aae2c
[   25.829620][  T448] R13: 0000000000002710 R14: ffffc90000557880 R15: ffff888004df9c60
[   25.830062][  T448] FS:  00007fd173ad0800(0000) GS:ffff888098f37000(0000) knlGS:0000000000000000
[   25.830574][  T448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.830942][  T448] CR2: 00000000004e5ab0 CR3: 000000000925e006 CR4: 0000000000772ef0
[   25.831395][  T448] PKRU: 55555554
[   25.831617][  T448] Call Trace:
[   25.831839][  T448]  <TASK>
[ 25.831988][ T448] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.832283][ T448] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.832581][ T448] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.832879][ T448] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 25.833171][ T448] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 25.833470][ T448] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 25.833770][ T448] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 25.834070][ T448] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.834448][ T448] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.834752][ T448] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.835041][ T448] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.835348][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.835644][ T448] ? __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) 
[ 25.835940][ T448] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.836304][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.836608][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.836902][ T448] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.837192][ T448] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.837503][ T448] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.837799][ T448] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.838088][ T448] ? __create_object (mm/kmemleak.c:771) 
[ 25.838396][ T448] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.838689][ T448] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.838980][ T448] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.839353][ T448] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.839652][ T448] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.839950][ T448] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.840241][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.840549][ T448] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.840848][ T448] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.841146][ T448] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.841451][ T448] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.841743][ T448] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.842042][ T448] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.842357][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.842654][ T448] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.842952][ T448] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.843246][ T448] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.843561][ T448] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.843850][ T448] ? 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) 
[ 25.844145][ T448] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.844449][ T448] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.844751][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.845065][ T448] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.845371][ T448] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.845665][ T448] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.845968][ T448] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.846261][ T448] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.846561][ T448] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.846940][ T448] ___sys_sendmsg (net/socket.c:2670) 
[ 25.847238][ T448] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.847538][ T448] ? __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) 
[ 25.847903][ T448] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.848197][ T448] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.848513][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.848810][ T448] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.849102][ T448] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.849409][ T448] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.849707][ T448] __sys_sendmsg (net/socket.c:2700) 
[ 25.849997][ T448] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.850369][ T448] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.850671][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.850961][ T448] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.851251][ T448] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.851620][  T448] RIP: 0033:0x7fd173c9d1e7
[ 25.851932][ T448] 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)
[   25.852983][  T448] RSP: 002b:00007ffd87a5e108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.853451][  T448] RAX: ffffffffffffffda RBX: 00007ffd87a5e830 RCX: 00007fd173c9d1e7
[   25.854057][  T448] RDX: 0000000000000000 RSI: 00007ffd87a5e170 RDI: 0000000000000005
[   25.854498][  T448] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   25.854942][  T448] R10: 00007fd173b9aee8 R11: 0000000000000246 R12: 0000000000000004
[   25.855384][  T448] R13: 00000000686e1ce4 R14: 0000000000499600 R15: 0000000000000000
| [   26.315358][  T460] ------------[ cut here ]------------
| [ 26.315670][ T460] WARNING: CPU: 3 PID: 460 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.316278][  T460] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   26.317470][  T460] Tainted: [W]=WARN
[   26.317697][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.318082][ T460] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.318406][ T460] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.319502][  T460] RSP: 0018:ffffc90000726ef0 EFLAGS: 00010246
[   26.319891][  T460] RAX: 0000000000000000 RBX: ffff88800bfb2000 RCX: 0000000000000001
[   26.320361][  T460] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[   26.320820][  T460] RBP: ffffc90000726fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.321275][  T460] R10: ffffc90000727010 R11: ffffffff9c0a8918 R12: 1ffff920000e4de2
[   26.321747][  T460] R13: 0000000000002710 R14: ffffc90000727010 R15: ffff88800bfb2f08
[   26.322207][  T460] FS:  00007f70e0620800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[   26.322844][  T460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.323237][  T460] CR2: 00000000004e5410 CR3: 0000000005115002 CR4: 0000000000772ef0
[   26.323708][  T460] PKRU: 55555554
[   26.323940][  T460] Call Trace:
[   26.324175][  T460]  <TASK>
[ 26.324343][ T460] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.324662][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.324986][ T460] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 26.325293][ T460] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 26.325686][ T460] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 26.325997][ T460] netif_set_mtu (net/core/dev.c:9652) 
[ 26.326302][ T460] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.326634][ T460] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 26.327066][ T460] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.327301][ T460] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.327735][ T460] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.328088][ T460] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.328440][ T460] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.328752][ T460] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.329168][ T460] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.329498][ T460] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.329810][ T460] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.330121][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.330439][ T460] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.330752][ T460] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.331133][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.331450][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.331759][ T460] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.332065][ T460] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.332379][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.332690][ T460] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.333000][ T460] ? __create_object (mm/kmemleak.c:771) 
[ 26.333312][ T460] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.333648][ T460] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.333966][ T460] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.334378][ T460] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.334803][ T460] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.335121][ T460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.335435][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.335750][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.336059][ T460] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.336370][ T460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.336681][ T460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.336993][ T460] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.337305][ T460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.337627][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.337941][ T460] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.338262][ T460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.338578][ T460] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.338899][ T460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.339208][ T460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.339524][ T460] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.339835][ T460] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.340249][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.340571][ T460] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.340881][ T460] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.341188][ T460] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.341512][ T460] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.341821][ T460] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.342125][ T460] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.342529][ T460] ___sys_sendmsg (net/socket.c:2670) 
[ 26.342832][ T460] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.343136][ T460] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.343529][ T460] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.343843][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.344157][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.344483][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.344809][ T460] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.345113][ T460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.345451][ T460] __sys_sendmsg (net/socket.c:2700) 
[ 26.345757][ T460] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.346136][ T460] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.346464][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.346771][ T460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.347082][ T460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.347472][  T460] RIP: 0033:0x7f70e07ed1e7
[ 26.347796][ T460] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.348898][  T460] RSP: 002b:00007ffdb1acca78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.349371][  T460] RAX: ffffffffffffffda RBX: 00007ffdb1acd1a0 RCX: 00007f70e07ed1e7
[   26.349870][  T460] RDX: 0000000000000000 RSI: 00007ffdb1accae0 RDI: 0000000000000005
[   26.350340][  T460] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.350800][  T460] R10: 0000000037abb910 R11: 0000000000000246 R12: 0000000000000004
[   26.351265][  T460] R13: 00000000686e1ce5 R14: 0000000000499600 R15: 0000000000000000
| [   27.013690][  T477] ------------[ cut here ]------------
| [ 27.013997][ T477] WARNING: CPU: 3 PID: 477 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   27.014603][  T477] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   27.015826][  T477] Tainted: [W]=WARN
[   27.016056][  T477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.016442][ T477] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 27.016761][ T477] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   27.017946][  T477] RSP: 0018:ffffc90000996ef0 EFLAGS: 00010246
[   27.018344][  T477] RAX: 0000000000000000 RBX: ffff88800f3ca000 RCX: 0000000000000001
[   27.018804][  T477] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[   27.019261][  T477] RBP: ffffc90000996fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.019726][  T477] R10: ffffc90000997010 R11: ffffffff9c0a8918 R12: 1ffff92000132de2
[   27.020179][  T477] R13: 0000000000002710 R14: ffffc90000997010 R15: ffff88800f3caf08
[   27.020640][  T477] FS:  00007fab39b34800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[   27.021220][  T477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.021616][  T477] CR2: 00000000004e5418 CR3: 000000000aad7006 CR4: 0000000000772ef0
[   27.022105][  T477] PKRU: 55555554
[   27.022341][  T477] Call Trace:
[   27.022584][  T477]  <TASK>
[ 27.022742][ T477] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.023046][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.023371][ T477] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 27.023708][ T477] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 27.024092][ T477] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 27.024409][ T477] netif_set_mtu (net/core/dev.c:9652) 
[ 27.024729][ T477] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 27.025046][ T477] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 27.025481][ T477] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 27.025718][ T477] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 27.026140][ T477] br_add_if (net/bridge/br_if.c:697) bridge 
[ 27.026499][ T477] do_set_master (net/core/rtnetlink.c:2948) 
[ 27.026808][ T477] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 27.027117][ T477] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.027510][ T477] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.027814][ T477] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.028232][ T477] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.028554][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.028863][ T477] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 27.029167][ T477] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.029570][ T477] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.029900][ T477] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.030205][ T477] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.030524][ T477] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.030829][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.031157][ T477] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.031467][ T477] ? __create_object (mm/kmemleak.c:771) 
[ 27.031776][ T477] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.032081][ T477] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.032439][ T477] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.032830][ T477] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.033141][ T477] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.033476][ T477] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.033783][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.034093][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.034408][ T477] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.034746][ T477] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.035055][ T477] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.035375][ T477] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.035682][ T477] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.036015][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.036331][ T477] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.036637][ T477] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.036944][ T477] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.037260][ T477] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.037576][ T477] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 27.037883][ T477] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.038237][ T477] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.038547][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.038855][ T477] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.039187][ T477] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.039589][ T477] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.039905][ T477] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.040219][ T477] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.040557][ T477] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.040970][ T477] ___sys_sendmsg (net/socket.c:2670) 
[ 27.041272][ T477] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.041618][ T477] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 27.042000][ T477] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.042314][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.042633][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.042962][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.043266][ T477] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.043583][ T477] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.043897][ T477] __sys_sendmsg (net/socket.c:2700) 
[ 27.044218][ T477] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.044605][ T477] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.044944][ T477] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.045254][ T477] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.045584][ T477] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.045961][  T477] RIP: 0033:0x7fab39d011e7
[ 27.046276][ T477] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   27.047436][  T477] RSP: 002b:00007ffebe411a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.047918][  T477] RAX: ffffffffffffffda RBX: 00007ffebe412160 RCX: 00007fab39d011e7
[   27.048386][  T477] RDX: 0000000000000000 RSI: 00007ffebe411aa0 RDI: 0000000000000005
[   27.048840][  T477] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   27.049302][  T477] R10: 00000000287dd910 R11: 0000000000000246 R12: 0000000000000004
[   27.049765][  T477] R13: 00000000686e1ce5 R14: 0000000000499600 R15: 0000000000000000
| [  111.597532][  T847] ------------[ cut here ]------------
| [ 111.597863][ T847] WARNING: CPU: 0 PID: 847 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) 
| [  111.598501][  T847] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  111.599775][  T847] Tainted: [W]=WARN
[  111.600007][  T847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 111.600397][ T847] 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) 
[ 111.600717][ T847] 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
[  111.601866][  T847] RSP: 0018:ffffc90001106f70 EFLAGS: 00010246
[  111.602254][  T847] RAX: 0000000000000000 RBX: ffff88800f3ca000 RCX: 0000000000000001
[  111.602724][  T847] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[  111.603180][  T847] RBP: ffffc90001107058 R08: 0000000000000000 R09: 0000000000000000
[  111.603643][  T847] R10: ffffc90001107088 R11: ffffffff985224d4 R12: 1ffff92000220df2
[  111.604112][  T847] R13: 0000000000002710 R14: ffffc90001107088 R15: ffff88800f3caf08
[  111.604577][  T847] FS:  00007fb36d420800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[  111.605162][  T847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  111.605563][  T847] CR2: 00000000004e5630 CR3: 000000000ce41006 CR4: 0000000000772ef0
[  111.606031][  T847] PKRU: 55555554
[  111.606263][  T847] Call Trace:
[  111.606508][  T847]  <TASK>
[ 111.606664][ T847] ? __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) 
[ 111.607049][ T847] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 111.607404][ T847] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 111.607712][ T847] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 111.608018][ T847] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 111.608341][ T847] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 111.608649][ T847] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 111.608989][ T847] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 111.609304][ T847] ? ___sys_sendmsg (net/socket.c:2670) 
[ 111.609620][ T847] ? __sys_sendmsg (net/socket.c:2700) 
[ 111.609925][ T847] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 111.610228][ T847] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 111.610614][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 111.610936][ T847] netif_set_mtu (net/core/dev.c:9652) 
[ 111.611244][ T847] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 111.611575][ T847] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 111.611807][ T847] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 111.612229][ T847] br_del_if (net/bridge/br_if.c:743) bridge 
[ 111.612580][ T847] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 111.612898][ T847] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 111.613256][ T847] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 111.613581][ T847] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 111.613969][ T847] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 111.614274][ T847] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 111.614586][ T847] ? __kernel_text_address (kernel/extable.c:79) 
[ 111.614911][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 111.615219][ T847] ? __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) 
[ 111.615543][ T847] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 111.615921][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 111.616229][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 111.616541][ T847] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 111.616846][ T847] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 111.617150][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 111.617481][ T847] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 111.617783][ T847] ? __create_object (mm/kmemleak.c:771) 
[ 111.618101][ T847] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 111.618418][ T847] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 111.618727][ T847] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 111.619105][ T847] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 111.619423][ T847] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 111.619733][ T847] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 111.620037][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 111.620368][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 111.620674][ T847] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 111.620975][ T847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 111.621280][ T847] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 111.621594][ T847] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 111.621906][ T847] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 111.622215][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 111.622541][ T847] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 111.622855][ T847] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 111.623161][ T847] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 111.623485][ T847] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 111.623787][ T847] ? 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) 
[ 111.624093][ T847] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 111.624413][ T847] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 111.624718][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 111.625048][ T847] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 111.625369][ T847] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 111.625673][ T847] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 111.625986][ T847] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 111.626293][ T847] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 111.626607][ T847] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 111.627000][ T847] ___sys_sendmsg (net/socket.c:2670) 
[ 111.627310][ T847] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 111.627626][ T847] ? __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) 
[ 111.628003][ T847] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 111.628312][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 111.628634][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 111.628943][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 111.629247][ T847] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 111.629565][ T847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 111.629876][ T847] __sys_sendmsg (net/socket.c:2700) 
[ 111.630175][ T847] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 111.630564][ T847] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 111.630880][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 111.631188][ T847] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 111.631506][ T847] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  111.631890][  T847] RIP: 0033:0x7fb36d5ed1e7
[ 111.632205][ T847] 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)
[  111.633301][  T847] RSP: 002b:00007ffddde67748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  111.633773][  T847] RAX: ffffffffffffffda RBX: 00007ffddde67e70 RCX: 00007fb36d5ed1e7
[  111.634237][  T847] RDX: 0000000000000000 RSI: 00007ffddde677b0 RDI: 0000000000000005
[  111.634707][  T847] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  111.635174][  T847] R10: 00007fb36d4eaee8 R11: 0000000000000246 R12: 0000000000000003
[  111.635644][  T847] R13: 00000000686e1d3a R14: 0000000000499600 R15: 0000000000000000
| [  112.181607][  T855] ------------[ cut here ]------------
| [ 112.182139][ T855] WARNING: CPU: 3 PID: 855 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) 
| [  112.183550][  T855] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  112.185978][  T855] Tainted: [W]=WARN
[  112.186499][  T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 112.187372][ T855] 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) 
[ 112.188134][ T855] 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
[  112.190561][  T855] RSP: 0018:ffffc90001166f70 EFLAGS: 00010246
[  112.191365][  T855] RAX: 0000000000000000 RBX: ffff88800bfb2000 RCX: 0000000000000001
[  112.192387][  T855] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[  112.193540][  T855] RBP: ffffc90001167058 R08: 0000000000000000 R09: 0000000000000000
[  112.194506][  T855] R10: ffffc90001167088 R11: ffffffff9b779160 R12: 1ffff9200022cdf2
[  112.195570][  T855] R13: 0000000000002710 R14: ffffc90001167088 R15: ffff88800bfb2f08
[  112.196790][  T855] FS:  00007eff023ef800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[  112.197823][  T855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  112.198625][  T855] CR2: 00000000004e5628 CR3: 000000000c1a1006 CR4: 0000000000772ef0
[  112.199618][  T855] PKRU: 55555554
[  112.200149][  T855] Call Trace:
[  112.200757][  T855]  <TASK>
[ 112.201126][ T855] ? __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) 
[ 112.201921][ T855] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 112.202540][ T855] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 112.203145][ T855] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 112.203838][ T855] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 112.204387][ T855] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 112.205107][ T855] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 112.205839][ T855] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 112.206471][ T855] ? ___sys_sendmsg (net/socket.c:2670) 
[ 112.207182][ T855] ? __sys_sendmsg (net/socket.c:2700) 
[ 112.207874][ T855] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 112.208841][ T855] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 112.209669][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.210423][ T855] netif_set_mtu (net/core/dev.c:9652) 
[ 112.211099][ T855] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 112.211759][ T855] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 112.212218][ T855] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 112.213181][ T855] br_del_if (net/bridge/br_if.c:743) bridge 
[ 112.213818][ T855] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 112.214409][ T855] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 112.215113][ T855] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 112.215824][ T855] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 112.216702][ T855] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 112.217199][ T855] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 112.217883][ T855] ? __kernel_text_address (kernel/extable.c:79) 
[ 112.218507][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.219247][ T855] ? __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) 
[ 112.219957][ T855] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 112.220763][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.221506][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.222185][ T855] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 112.222904][ T855] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 112.223535][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.224109][ T855] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 112.224901][ T855] ? __create_object (mm/kmemleak.c:771) 
[ 112.225511][ T855] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 112.226192][ T855] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 112.226884][ T855] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 112.227735][ T855] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 112.228432][ T855] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 112.229102][ T855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 112.229828][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.230429][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.231209][ T855] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 112.231813][ T855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.232601][ T855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 112.233214][ T855] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 112.233880][ T855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 112.234552][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.235254][ T855] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 112.235959][ T855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 112.236563][ T855] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 112.237235][ T855] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 112.237871][ T855] ? 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) 
[ 112.238562][ T855] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 112.239258][ T855] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 112.239903][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.240645][ T855] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 112.241264][ T855] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 112.241896][ T855] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 112.242618][ T855] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 112.243379][ T855] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 112.244007][ T855] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 112.244787][ T855] ___sys_sendmsg (net/socket.c:2670) 
[ 112.245399][ T855] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 112.246154][ T855] ? __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) 
[ 112.246940][ T855] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 112.247524][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.248041][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.248706][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.249401][ T855] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 112.250122][ T855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.250774][ T855] __sys_sendmsg (net/socket.c:2700) 
[ 112.251398][ T855] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 112.252342][ T855] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 112.252941][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.253579][ T855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 112.254284][ T855] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  112.255068][  T855] RIP: 0033:0x7eff025bc1e7
[ 112.255891][ T855] 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)
[  112.258369][  T855] RSP: 002b:00007ffd4d7d80a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  112.259356][  T855] RAX: ffffffffffffffda RBX: 00007ffd4d7d87d0 RCX: 00007eff025bc1e7
[  112.260422][  T855] RDX: 0000000000000000 RSI: 00007ffd4d7d8110 RDI: 0000000000000005
[  112.261445][  T855] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  112.262447][  T855] R10: 00007eff024b9ee8 R11: 0000000000000246 R12: 0000000000000003
[  112.263428][  T855] R13: 00000000686e1d3b R14: 0000000000499600 R15: 0000000000000000
| [  112.627524][  T859] ------------[ cut here ]------------
| [ 112.627852][ T859] WARNING: CPU: 0 PID: 859 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) 
| [  112.628792][  T859] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  112.629948][  T859] Tainted: [W]=WARN
[  112.630154][  T859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 112.630521][ T859] 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) 
[ 112.630813][ T859] 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
[  112.631817][  T859] RSP: 0018:ffffc900011a7140 EFLAGS: 00010246
[  112.632167][  T859] RAX: 0000000000000000 RBX: ffff8880091c4000 RCX: 0000000000000001
[  112.632621][  T859] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[  112.633031][  T859] RBP: ffffc900011a7230 R08: ffff88800b605000 R09: 0000000000000000
[  112.633463][  T859] R10: ffffc900011a75c8 R11: ffffffff9c050668 R12: 1ffff92000234e2c
[  112.633878][  T859] R13: 00000000000005dc R14: ffffc900011a7880 R15: ffff888006197be0
[  112.634292][  T859] FS:  00007fcf7843a800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[  112.634801][  T859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  112.635146][  T859] CR2: 00000000004e5ab0 CR3: 0000000002a75003 CR4: 0000000000772ef0
[  112.635574][  T859] PKRU: 55555554
[  112.635781][  T859] Call Trace:
[  112.635988][  T859]  <TASK>
[ 112.636140][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.636457][ T859] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 112.636731][ T859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.637009][ T859] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 112.637288][ T859] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 112.637590][ T859] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 112.637873][ T859] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 112.638161][ T859] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 112.638528][ T859] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 112.638813][ T859] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 112.639087][ T859] ? __kernel_text_address (kernel/extable.c:79) 
[ 112.639377][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.639655][ T859] ? __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) 
[ 112.639930][ T859] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 112.640272][ T859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.640584][ T859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.640867][ T859] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 112.641139][ T859] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 112.641435][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.641710][ T859] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 112.641987][ T859] ? __create_object (mm/kmemleak.c:771) 
[ 112.642270][ T859] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 112.642581][ T859] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 112.642858][ T859] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 112.643196][ T859] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 112.643503][ T859] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 112.643784][ T859] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 112.644056][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.644361][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.644644][ T859] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 112.644922][ T859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.645199][ T859] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 112.645510][ T859] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 112.645791][ T859] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 112.646068][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.646371][ T859] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 112.646654][ T859] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 112.646937][ T859] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 112.647224][ T859] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 112.647520][ T859] ? 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) 
[ 112.647798][ T859] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 112.648075][ T859] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 112.648377][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.648671][ T859] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 112.648952][ T859] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 112.649230][ T859] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 112.649543][ T859] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 112.649827][ T859] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 112.650098][ T859] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 112.650475][ T859] ___sys_sendmsg (net/socket.c:2670) 
[ 112.650750][ T859] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 112.651029][ T859] ? __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) 
[ 112.651392][ T859] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 112.651670][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.651946][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.652225][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.652518][ T859] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 112.652792][ T859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.653097][ T859] __sys_sendmsg (net/socket.c:2700) 
[ 112.653423][ T859] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 112.653788][ T859] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 112.654087][ T859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.654408][ T859] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 112.654699][ T859] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  112.655065][  T859] RIP: 0033:0x7fcf786071e7
[ 112.655404][ T859] 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)
[  112.656456][  T859] RSP: 002b:00007ffe84db2a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  112.656891][  T859] RAX: ffffffffffffffda RBX: 00007ffe84db31c0 RCX: 00007fcf786071e7
[  112.657360][  T859] RDX: 0000000000000000 RSI: 00007ffe84db2b00 RDI: 0000000000000005
[  112.657803][  T859] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  112.658238][  T859] R10: 00007fcf78504ee8 R11: 0000000000000246 R12: 0000000000000004
[  112.658685][  T859] R13: 00000000686e1d3b R14: 0000000000499600 R15: 0000000000000000
| [  113.069437][  T865] ------------[ cut here ]------------
| [ 113.069762][ T865] WARNING: CPU: 0 PID: 865 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) 
| [  113.070376][  T865] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  113.071635][  T865] Tainted: [W]=WARN
[  113.071870][  T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.072246][ T865] 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) 
[ 113.072593][ T865] 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
[  113.074582][  T865] RSP: 0018:ffffc900010a6f70 EFLAGS: 00010246
[  113.074979][  T865] RAX: 0000000000000000 RBX: ffff88800f3ca000 RCX: 0000000000000001
[  113.075451][  T865] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[  113.075901][  T865] RBP: ffffc900010a7058 R08: 0000000000000000 R09: 0000000000000000
[  113.076382][  T865] R10: ffffc900010a7088 R11: ffffffff9b779160 R12: 1ffff92000214df2
[  113.076848][  T865] R13: 00000000000005dc R14: ffffc900010a7088 R15: ffff88800f3caf08
[  113.077313][  T865] FS:  00007f99fc65d800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[  113.077865][  T865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  113.078253][  T865] CR2: 00000000004e73c0 CR3: 000000000c30f002 CR4: 0000000000772ef0
[  113.078734][  T865] PKRU: 55555554
[  113.078978][  T865] Call Trace:
[  113.079209][  T865]  <TASK>
[ 113.079383][ T865] ? __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) 
[ 113.079768][ T865] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 113.080131][ T865] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 113.080475][ T865] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.080783][ T865] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 113.081104][ T865] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.081436][ T865] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.081744][ T865] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.082146][ T865] ? ___sys_sendmsg (net/socket.c:2670) 
[ 113.082473][ T865] ? __sys_sendmsg (net/socket.c:2700) 
[ 113.082779][ T865] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.083095][ T865] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 113.083492][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.083812][ T865] netif_set_mtu (net/core/dev.c:9652) 
[ 113.084126][ T865] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 113.084477][ T865] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 113.084711][ T865] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 113.085160][ T865] br_del_if (net/bridge/br_if.c:743) bridge 
[ 113.085519][ T865] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 113.085874][ T865] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 113.086188][ T865] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.086524][ T865] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 113.086927][ T865] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 113.087232][ T865] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 113.087574][ T865] ? __kernel_text_address (kernel/extable.c:79) 
[ 113.087895][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.088210][ T865] ? __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) 
[ 113.088549][ T865] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 113.088943][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.089251][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.089581][ T865] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 113.089897][ T865] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 113.090204][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.090528][ T865] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 113.090836][ T865] ? __create_object (mm/kmemleak.c:771) 
[ 113.091166][ T865] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 113.091495][ T865] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 113.091804][ T865] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 113.092190][ T865] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 113.092534][ T865] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 113.092854][ T865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.093167][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.093499][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.093812][ T865] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 113.094125][ T865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.094449][ T865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.094756][ T865] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 113.095089][ T865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.095421][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.095733][ T865] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 113.096058][ T865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.096393][ T865] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 113.096719][ T865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 113.097037][ T865] ? 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) 
[ 113.097371][ T865] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.097680][ T865] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 113.098007][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.098342][ T865] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.098653][ T865] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 113.098971][ T865] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 113.099286][ T865] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.099617][ T865] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 113.099935][ T865] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 113.100359][ T865] ___sys_sendmsg (net/socket.c:2670) 
[ 113.100674][ T865] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 113.100994][ T865] ? __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) 
[ 113.101400][ T865] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 113.101707][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.102030][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.102365][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.102670][ T865] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 113.102995][ T865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.103308][ T865] __sys_sendmsg (net/socket.c:2700) 
[ 113.103635][ T865] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 113.104026][ T865] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 113.104380][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.104687][ T865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.105012][ T865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  113.105418][  T865] RIP: 0033:0x7f99fc82a1e7
[ 113.105742][ T865] 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)
[  113.106869][  T865] RSP: 002b:00007ffcdb2bd368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  113.107374][  T865] RAX: ffffffffffffffda RBX: 00007ffcdb2bda90 RCX: 00007f99fc82a1e7
[  113.107844][  T865] RDX: 0000000000000000 RSI: 00007ffcdb2bd3d0 RDI: 0000000000000005
[  113.108316][  T865] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  113.108808][  T865] R10: 00007f99fc727ee8 R11: 0000000000000246 R12: 0000000000000003
[  113.109271][  T865] R13: 00000000686e1d3b R14: 0000000000499600 R15: 0000000000000000
| [  113.570584][  T871] ------------[ cut here ]------------
| [ 113.570904][ T871] WARNING: CPU: 3 PID: 871 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) 
| [  113.571521][  T871] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  113.572783][  T871] Tainted: [W]=WARN
[  113.573012][  T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.573408][ T871] 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) 
[ 113.573720][ T871] 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
[  113.574817][  T871] RSP: 0018:ffffc90001216f70 EFLAGS: 00010246
[  113.575221][  T871] RAX: 0000000000000000 RBX: ffff88800bfb2000 RCX: 0000000000000001
[  113.576219][  T871] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[  113.576683][  T871] RBP: ffffc90001217058 R08: 0000000000000000 R09: 0000000000000000
[  113.577133][  T871] R10: ffffc90001217088 R11: ffffffff9b779160 R12: 1ffff92000242df2
[  113.577627][  T871] R13: 00000000000005dc R14: ffffc90001217088 R15: ffff88800bfb2f08
[  113.578092][  T871] FS:  00007feb20b4e800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[  113.578634][  T871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  113.579016][  T871] CR2: 00000000004e73b8 CR3: 0000000005849002 CR4: 0000000000772ef0
[  113.579502][  T871] PKRU: 55555554
[  113.579740][  T871] Call Trace:
[  113.579965][  T871]  <TASK>
[ 113.580118][ T871] ? __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) 
[ 113.580511][ T871] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 113.580857][ T871] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 113.581160][ T871] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.581498][ T871] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 113.581827][ T871] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.582129][ T871] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.582440][ T871] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.582744][ T871] ? ___sys_sendmsg (net/socket.c:2670) 
[ 113.583045][ T871] ? __sys_sendmsg (net/socket.c:2700) 
[ 113.583367][ T871] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.583670][ T871] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 113.584045][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.584370][ T871] netif_set_mtu (net/core/dev.c:9652) 
[ 113.584674][ T871] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 113.585013][ T871] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 113.585243][ T871] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 113.585669][ T871] br_del_if (net/bridge/br_if.c:743) bridge 
[ 113.586011][ T871] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 113.586313][ T871] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 113.586635][ T871] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.586946][ T871] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 113.587351][ T871] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 113.587658][ T871] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 113.587960][ T871] ? __kernel_text_address (kernel/extable.c:79) 
[ 113.588267][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.588580][ T871] ? __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) 
[ 113.588882][ T871] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 113.589260][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.589573][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.589874][ T871] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 113.590178][ T871] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 113.590491][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.590794][ T871] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 113.591094][ T871] ? __create_object (mm/kmemleak.c:771) 
[ 113.591422][ T871] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 113.591725][ T871] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 113.592024][ T871] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 113.592408][ T871] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 113.592718][ T871] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 113.593025][ T871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.593340][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.593648][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.593958][ T871] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 113.594260][ T871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.594595][ T871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.594909][ T871] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 113.595213][ T871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.595544][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.595866][ T871] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 113.596181][ T871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.596520][ T871] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 113.596834][ T871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 113.597136][ T871] ? 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) 
[ 113.597449][ T871] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.597755][ T871] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 113.598056][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.598375][ T871] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.598684][ T871] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 113.598992][ T871] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 113.599300][ T871] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.599626][ T871] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 113.599939][ T871] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 113.600339][ T871] ___sys_sendmsg (net/socket.c:2670) 
[ 113.600640][ T871] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 113.600946][ T871] ? __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) 
[ 113.601320][ T871] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 113.601638][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.601948][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.602256][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.602568][ T871] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 113.602872][ T871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.603185][ T871] __sys_sendmsg (net/socket.c:2700) 
[ 113.603503][ T871] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 113.603880][ T871] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 113.604195][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.604507][ T871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.604820][ T871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  113.605200][  T871] RIP: 0033:0x7feb20d1b1e7
[ 113.605529][ T871] 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)
[  113.606612][  T871] RSP: 002b:00007ffcc93dc7b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  113.607069][  T871] RAX: ffffffffffffffda RBX: 00007ffcc93dcee0 RCX: 00007feb20d1b1e7
[  113.607554][  T871] RDX: 0000000000000000 RSI: 00007ffcc93dc820 RDI: 0000000000000005
[  113.608009][  T871] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  113.608468][  T871] R10: 00007feb20c18ee8 R11: 0000000000000246 R12: 0000000000000003
[  113.608926][  T871] R13: 00000000686e1d3c R14: 0000000000499600 R15: 0000000000000000
| [  113.894531][  T875] ------------[ cut here ]------------
| [ 113.894850][ T875] WARNING: CPU: 0 PID: 875 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) 
| [  113.895960][  T875] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  113.897106][  T875] Tainted: [W]=WARN
[  113.897313][  T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.897661][ T875] 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) 
[ 113.897943][ T875] 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
[  113.898936][  T875] RSP: 0018:ffffc90000567140 EFLAGS: 00010246
[  113.899282][  T875] RAX: 0000000000000000 RBX: ffff8880076a4000 RCX: 0000000000000001
[  113.899701][  T875] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[  113.900112][  T875] RBP: ffffc90000567230 R08: ffff8880091ea000 R09: 0000000000000000
[  113.900529][  T875] R10: ffffc900005675c8 R11: ffffffff9c050668 R12: 1ffff920000ace2c
[  113.900938][  T875] R13: 00000000000005dc R14: ffffc90000567880 R15: ffff88800cd10060
[  113.901358][  T875] FS:  00007f9e3f9f3800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[  113.901840][  T875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  113.902186][  T875] CR2: 00000000004e5aa8 CR3: 0000000009140004 CR4: 0000000000772ef0
[  113.902605][  T875] PKRU: 55555554
[  113.902810][  T875] Call Trace:
[  113.903015][  T875]  <TASK>
[ 113.903163][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.903460][ T875] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 113.903739][ T875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.904016][ T875] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 113.904288][ T875] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 113.904692][ T875] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 113.904985][ T875] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 113.905262][ T875] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 113.905734][ T875] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 113.906012][ T875] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 113.906283][ T875] ? __kernel_text_address (kernel/extable.c:79) 
[ 113.906717][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.906996][ T875] ? __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) 
[ 113.907271][ T875] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 113.907629][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.907904][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.908183][ T875] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 113.908463][ T875] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 113.908737][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.909012][ T875] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 113.909283][ T875] ? __create_object (mm/kmemleak.c:771) 
[ 113.909563][ T875] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 113.909838][ T875] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 113.910111][ T875] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 113.910463][ T875] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 113.910742][ T875] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 113.911039][ T875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.911347][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.911650][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.911941][ T875] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 113.912228][ T875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.912533][ T875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.912827][ T875] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 113.913120][ T875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.913420][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.913716][ T875] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 113.914005][ T875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.914298][ T875] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 113.914610][ T875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 113.914913][ T875] ? 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) 
[ 113.915206][ T875] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.915520][ T875] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 113.915811][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.916105][ T875] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.916412][ T875] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 113.916702][ T875] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 113.917005][ T875] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.917298][ T875] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 113.917600][ T875] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 113.917972][ T875] ___sys_sendmsg (net/socket.c:2670) 
[ 113.918260][ T875] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 113.918554][ T875] ? __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) 
[ 113.918920][ T875] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 113.919216][ T875] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 113.919525][ T875] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 113.919823][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.920120][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.920416][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.920709][ T875] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 113.921010][ T875] __sys_sendmsg (net/socket.c:2700) 
[ 113.921304][ T875] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 113.921676][ T875] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 113.921981][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.922272][ T875] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.922582][ T875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  113.922943][  T875] RIP: 0033:0x7f9e3fbc01e7
[ 113.923246][ T875] 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)
[  113.924311][  T875] RSP: 002b:00007ffc9d7a3cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  113.924761][  T875] RAX: ffffffffffffffda RBX: 00007ffc9d7a4400 RCX: 00007f9e3fbc01e7
[  113.925203][  T875] RDX: 0000000000000000 RSI: 00007ffc9d7a3d40 RDI: 0000000000000005
[  113.925651][  T875] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  113.926083][  T875] R10: 00007f9e3fabdee8 R11: 0000000000000246 R12: 0000000000000004
[  113.926524][  T875] R13: 00000000686e1d3c R14: 0000000000499600 R15: 0000000000000000
| [  115.105969][  T889] ------------[ cut here ]------------
| [ 115.106320][ T889] WARNING: CPU: 2 PID: 889 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) 
| [  115.107129][  T889] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  115.108343][  T889] Tainted: [W]=WARN
[  115.108566][  T889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 115.108968][ T889] 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) 
[ 115.109267][ T889] 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
[  115.110302][  T889] RSP: 0018:ffffc90001247140 EFLAGS: 00010246
[  115.110680][  T889] RAX: 0000000000000000 RBX: ffff88800b711000 RCX: 0000000000000001
[  115.111137][  T889] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[  115.111574][  T889] RBP: ffffc90001247230 R08: ffff88800f08d000 R09: 0000000000000000
[  115.112014][  T889] R10: ffffc900012475c8 R11: ffffffff9c050668 R12: 1ffff92000248e2c
[  115.112455][  T889] R13: 00000000000005dc R14: ffffc90001247880 R15: ffff88800bdaea60
[  115.112882][  T889] FS:  00007f2bfaaa6800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[  115.113405][  T889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.113775][  T889] CR2: 00000000004e5ab8 CR3: 000000000cfb9006 CR4: 0000000000772ef0
[  115.114217][  T889] PKRU: 55555554
[  115.114451][  T889] Call Trace:
[  115.114671][  T889]  <TASK>
[ 115.114841][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.115183][ T889] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 115.115684][ T889] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.116119][ T889] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 115.116538][ T889] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 115.116840][ T889] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 115.117145][ T889] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 115.117450][ T889] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 115.117812][ T889] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 115.118121][ T889] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 115.118426][ T889] ? __kernel_text_address (kernel/extable.c:79) 
[ 115.118724][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.119013][ T889] ? __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) 
[ 115.119317][ T889] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 115.119687][ T889] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.119977][ T889] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.120280][ T889] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 115.120579][ T889] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 115.120877][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.121166][ T889] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 115.121500][ T889] ? __create_object (mm/kmemleak.c:771) 
[ 115.121793][ T889] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 115.122081][ T889] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 115.122394][ T889] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 115.122752][ T889] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 115.123052][ T889] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 115.123374][ T889] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.123659][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.123954][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.124238][ T889] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 115.124550][ T889] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.124849][ T889] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.125138][ T889] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 115.125464][ T889] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.125759][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.126051][ T889] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 115.126369][ T889] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.126662][ T889] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 115.126961][ T889] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 115.127243][ T889] ? 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) 
[ 115.127587][ T889] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 115.127877][ T889] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 115.128165][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.128490][ T889] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 115.128792][ T889] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 115.129081][ T889] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 115.129392][ T889] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 115.129698][ T889] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 115.129987][ T889] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 115.130369][ T889] ___sys_sendmsg (net/socket.c:2670) 
[ 115.130670][ T889] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 115.130954][ T889] ? __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) 
[ 115.131305][ T889] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 115.131624][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.131922][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.132218][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.132533][ T889] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 115.132821][ T889] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.133114][ T889] __sys_sendmsg (net/socket.c:2700) 
[ 115.133410][ T889] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 115.133800][ T889] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 115.134101][ T889] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.134416][ T889] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 115.134720][ T889] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  115.135083][  T889] RIP: 0033:0x7f2bfac731e7
[ 115.135394][ T889] 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)
[  115.136412][  T889] RSP: 002b:00007fffd3c8da28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  115.136855][  T889] RAX: ffffffffffffffda RBX: 00007fffd3c8e150 RCX: 00007f2bfac731e7
[  115.137273][  T889] RDX: 0000000000000000 RSI: 00007fffd3c8da90 RDI: 0000000000000005
[  115.137727][  T889] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  115.138156][  T889] R10: 00007f2bfab70ee8 R11: 0000000000000246 R12: 0000000000000004
[  115.138591][  T889] R13: 00000000686e1d3d R14: 0000000000499600 R15: 0000000000000000
| [  116.233451][  T901] ------------[ cut here ]------------
| [ 116.233786][ T901] WARNING: CPU: 1 PID: 901 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) 
| [  116.235088][  T901] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  116.236352][  T901] Tainted: [W]=WARN
[  116.236576][  T901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 116.236940][ T901] 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) 
[ 116.237250][ T901] 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
[  116.238333][  T901] RSP: 0018:ffffc90001217140 EFLAGS: 00010246
[  116.238702][  T901] RAX: 0000000000000000 RBX: ffff8880076b1000 RCX: 0000000000000001
[  116.239142][  T901] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[  116.239588][  T901] RBP: ffffc90001217230 R08: ffff888005043800 R09: 0000000000000000
[  116.240024][  T901] R10: ffffc900012175c8 R11: ffffffff9c050668 R12: 1ffff92000242e2c
[  116.240465][  T901] R13: 00000000000005dc R14: ffffc90001217880 R15: ffff888006197160
[  116.240906][  T901] FS:  00007fd29d546800(0000) GS:ffff888098f37000(0000) knlGS:0000000000000000
[  116.241420][  T901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.241791][  T901] CR2: 00000000004e5aa0 CR3: 0000000002119002 CR4: 0000000000772ef0
[  116.242233][  T901] PKRU: 55555554
[  116.242464][  T901] Call Trace:
[  116.242683][  T901]  <TASK>
[ 116.242834][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.243133][ T901] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 116.243440][ T901] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.243734][ T901] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 116.244023][ T901] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 116.244314][ T901] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 116.244614][ T901] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 116.244924][ T901] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 116.245294][ T901] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 116.245600][ T901] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 116.245892][ T901] ? __kernel_text_address (kernel/extable.c:79) 
[ 116.246185][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.246488][ T901] ? __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) 
[ 116.246780][ T901] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 116.247146][ T901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.247451][ T901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.247744][ T901] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 116.248031][ T901] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 116.248317][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.248626][ T901] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 116.248916][ T901] ? __create_object (mm/kmemleak.c:771) 
[ 116.249204][ T901] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 116.249499][ T901] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 116.249786][ T901] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 116.250147][ T901] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 116.250446][ T901] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 116.250745][ T901] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.251033][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.251336][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.251623][ T901] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 116.251907][ T901] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.252202][ T901] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.252495][ T901] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 116.252783][ T901] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.253072][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.253370][ T901] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 116.253655][ T901] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.253944][ T901] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 116.254245][ T901] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 116.254563][ T901] ? 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) 
[ 116.254881][ T901] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 116.255173][ T901] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 116.255472][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.255771][ T901] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 116.256062][ T901] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 116.256357][ T901] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 116.256659][ T901] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 116.256952][ T901] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 116.257238][ T901] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 116.257617][ T901] ___sys_sendmsg (net/socket.c:2670) 
[ 116.257905][ T901] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 116.258185][ T901] ? __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) 
[ 116.258538][ T901] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 116.258834][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.259147][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.259453][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.259729][ T901] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 116.260002][ T901] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.260283][ T901] __sys_sendmsg (net/socket.c:2700) 
[ 116.260564][ T901] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 116.260909][ T901] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 116.261193][ T901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.261480][ T901] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 116.261762][ T901] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  116.262098][  T901] RIP: 0033:0x7fd29d7131e7
[ 116.262389][ T901] 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)
[  116.263416][  T901] RSP: 002b:00007ffe5c05cbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.263849][  T901] RAX: ffffffffffffffda RBX: 00007ffe5c05d2e0 RCX: 00007fd29d7131e7
[  116.264258][  T901] RDX: 0000000000000000 RSI: 00007ffe5c05cc20 RDI: 0000000000000005
[  116.264682][  T901] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  116.265102][  T901] R10: 00007fd29d610ee8 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_del_if
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if