======================================
| [   16.884232][  T279] 8021q: 802.1Q VLAN Support v1.8
| [   27.055359][  T337] ------------[ cut here ]------------
| [ 27.055799][ T337] WARNING: CPU: 0 PID: 337 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) 
| [   27.057577][  T337] Modules linked in: 8021q vrf veth
[   27.058413][  T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.058758][ T337] 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) 
[ 27.059049][ T337] 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
[   27.060042][  T337] RSP: 0018:ffffc90000717140 EFLAGS: 00010246
[   27.060399][  T337] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   27.060820][  T337] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   27.061242][  T337] RBP: ffffc90000717230 R08: ffff888005de0800 R09: 0000000000000000
[   27.061658][  T337] R10: ffffc900007175c8 R11: ffffffffb4a50668 R12: 1ffff920000e2e2c
[   27.062072][  T337] R13: 000000000000ffff R14: ffffc90000717880 R15: ffff88800af51fe0
[   27.062505][  T337] FS:  00007f483d967800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   27.062989][  T337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.063365][  T337] CR2: 00000000004e5aa0 CR3: 000000000e33c002 CR4: 0000000000772ef0
[   27.063783][  T337] PKRU: 55555554
[   27.063993][  T337] Call Trace:
[   27.064204][  T337]  <TASK>
[ 27.064572][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.064857][ T337] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.065136][ T337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.065425][ T337] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 27.065706][ T337] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 27.065980][ T337] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 27.066269][ T337] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 27.066561][ T337] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.066909][ T337] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.067187][ T337] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.067467][ T337] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.067744][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.068021][ T337] ? __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) 
[ 27.068307][ T337] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.068683][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.068966][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.069248][ T337] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.069524][ T337] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.069804][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.070077][ T337] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.070358][ T337] ? __create_object (mm/kmemleak.c:771) 
[ 27.070641][ T337] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.070925][ T337] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.071201][ T337] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.071570][ T337] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.071858][ T337] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.072144][ T337] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.072439][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.072729][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.073010][ T337] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.073292][ T337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.073574][ T337] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.073851][ T337] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.074136][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.074426][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.074707][ T337] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.074983][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.075271][ T337] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.075559][ T337] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.075834][ T337] ? 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) 
[ 27.076110][ T337] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.076401][ T337] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.076679][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.076971][ T337] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.077260][ T337] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.077545][ T337] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.077832][ T337] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.078129][ T337] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.078416][ T337] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.078769][ T337] ___sys_sendmsg (net/socket.c:2670) 
[ 27.079044][ T337] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.079327][ T337] ? __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) 
[ 27.079669][ T337] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.079948][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.080242][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.080548][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.080822][ T337] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.081094][ T337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.081382][ T337] __sys_sendmsg (net/socket.c:2700) 
[ 27.081655][ T337] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.081997][ T337] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.082302][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.082592][ T337] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.082869][ T337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.083241][  T337] RIP: 0033:0x7f483db341e7
[ 27.083531][ T337] 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)
[   27.084525][  T337] RSP: 002b:00007fffa27c4fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.084942][  T337] RAX: ffffffffffffffda RBX: 00007fffa27c56f0 RCX: 00007f483db341e7
[   27.085364][  T337] RDX: 0000000000000000 RSI: 00007fffa27c5030 RDI: 0000000000000005
[   27.085776][  T337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   27.086195][  T337] R10: 00007f483da31ee8 R11: 0000000000000246 R12: 0000000000000004
[   27.086618][  T337] R13: 00000000686e4bdb R14: 0000000000499600 R15: 0000000000000000
| [   27.219580][  T338] ------------[ cut here ]------------
| [ 27.219894][ T338] WARNING: CPU: 3 PID: 338 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) 
| [   27.220448][  T338] Modules linked in: 8021q vrf veth
| [   27.221312][  T338] Tainted: [W]=WARN
[   27.221534][  T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.221875][ T338] 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) 
[ 27.222160][ T338] 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
[   27.223156][  T338] RSP: 0018:ffffc90000717140 EFLAGS: 00010246
[   27.223518][  T338] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   27.223928][  T338] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   27.224354][  T338] RBP: ffffc90000717230 R08: ffff88800adae800 R09: 0000000000000000
[   27.224763][  T338] R10: ffffc900007175c8 R11: ffffffffb4a50668 R12: 1ffff920000e2e2c
[   27.225175][  T338] R13: 00000000000005dc R14: ffffc90000717880 R15: ffff88800af51c60
[   27.225592][  T338] FS:  00007fa2176e1800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   27.226071][  T338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.226434][  T338] CR2: 00000000004e5aa0 CR3: 000000000970b005 CR4: 0000000000772ef0
[   27.226846][  T338] PKRU: 55555554
[   27.227052][  T338] Call Trace:
[   27.227268][  T338]  <TASK>
[ 27.227410][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.227688][ T338] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.227961][ T338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.228246][ T338] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 27.228522][ T338] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 27.228798][ T338] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 27.229078][ T338] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 27.229366][ T338] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.229718][ T338] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.229994][ T338] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.230274][ T338] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.230557][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.230840][ T338] ? __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) 
[ 27.231116][ T338] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.231468][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.231745][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.232019][ T338] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.232300][ T338] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.232586][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.232861][ T338] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.233134][ T338] ? __create_object (mm/kmemleak.c:771) 
[ 27.233418][ T338] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.233700][ T338] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.233973][ T338] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.234321][ T338] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.234606][ T338] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.234887][ T338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.235162][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.235451][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.235728][ T338] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.235999][ T338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.236284][ T338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.236558][ T338] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.236836][ T338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.237113][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.237407][ T338] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.237686][ T338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.237962][ T338] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.238254][ T338] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.238527][ T338] ? 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) 
[ 27.238806][ T338] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.239081][ T338] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.239368][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.239648][ T338] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.239926][ T338] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.240200][ T338] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.240489][ T338] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.240772][ T338] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.241044][ T338] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.241409][ T338] ___sys_sendmsg (net/socket.c:2670) 
[ 27.241681][ T338] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.241955][ T338] ? __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) 
[ 27.242303][ T338] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.242594][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.242873][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.243152][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.243442][ T338] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.243714][ T338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.243997][ T338] __sys_sendmsg (net/socket.c:2700) 
[ 27.244276][ T338] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.244616][ T338] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.244902][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.245179][ T338] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.245465][ T338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.245806][  T338] RIP: 0033:0x7fa2178ae1e7
[ 27.246093][ T338] 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)
[   27.247076][  T338] RSP: 002b:00007ffec18cf3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.247506][  T338] RAX: ffffffffffffffda RBX: 00007ffec18cfb20 RCX: 00007fa2178ae1e7
[   27.247921][  T338] RDX: 0000000000000000 RSI: 00007ffec18cf460 RDI: 0000000000000005
[   27.248340][  T338] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   27.248748][  T338] R10: 00007fa2177abee8 R11: 0000000000000246 R12: 0000000000000004
[   27.249164][  T338] R13: 00000000686e4bdb R14: 0000000000499600 R15: 0000000000000000
| [   27.501476][  T342] ------------[ cut here ]------------
| [ 27.501850][ T342] WARNING: CPU: 1 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) 
| [   27.503786][  T342] Modules linked in: 8021q vrf veth
| [   27.504907][  T342] Tainted: [W]=WARN
[   27.505160][  T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.505566][ 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) 
[ 27.505892][ 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
[   27.507018][  T342] RSP: 0018:ffffc900007e7140 EFLAGS: 00010246
[   27.507432][  T342] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   27.507905][  T342] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   27.508386][  T342] RBP: ffffc900007e7230 R08: ffff88800aee3800 R09: 0000000000000000
[   27.508857][  T342] R10: ffffc900007e75c8 R11: ffffffffb4a50668 R12: 1ffff920000fce2c
[   27.509338][  T342] R13: 0000000000010000 R14: ffffc900007e7880 R15: ffff88800bc2aa60
[   27.509808][  T342] FS:  00007fd6fc94d800(0000) GS:ffff888079737000(0000) knlGS:0000000000000000
[   27.510363][  T342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.510758][  T342] CR2: 00000000004e5aa0 CR3: 000000000970b003 CR4: 0000000000772ef0
[   27.511245][  T342] PKRU: 55555554
[   27.511483][  T342] Call Trace:
[   27.511718][  T342]  <TASK>
[ 27.511877][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.512197][ T342] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.512535][ T342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.512856][ T342] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 27.513170][ T342] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 27.513495][ T342] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 27.513823][ T342] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 27.514142][ T342] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.514546][ T342] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.514862][ T342] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.515175][ T342] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.515502][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.515827][ 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) 
[ 27.516144][ T342] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.516546][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.516868][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.517181][ T342] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.517505][ T342] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.517820][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.518134][ T342] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.518476][ T342] ? __create_object (mm/kmemleak.c:771) 
[ 27.518862][ T342] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.519145][ T342] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.519434][ T342] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.519775][ T342] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.520055][ T342] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.520344][ T342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.520630][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.520916][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.521189][ T342] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.521466][ T342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.521742][ T342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.522014][ T342] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.522300][ T342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.522592][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.522878][ T342] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.523152][ T342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.523435][ T342] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.523720][ T342] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.523993][ 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) 
[ 27.524277][ T342] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.524555][ T342] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.524832][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.525107][ T342] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.525392][ T342] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.525667][ T342] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.525949][ T342] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.526235][ T342] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.526508][ T342] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.526862][ T342] ___sys_sendmsg (net/socket.c:2670) 
[ 27.527133][ T342] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.527434][ 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) 
[ 27.527778][ T342] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.528055][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.528340][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.528621][ T342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.528898][ 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) 
[ 27.529172][ T342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.529463][ T342] __sys_sendmsg (net/socket.c:2700) 
[ 27.529734][ T342] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.530074][ T342] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.530367][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.530643][ T342] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.530919][ T342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.531270][  T342] RIP: 0033:0x7fd6fcb1a1e7
[ 27.531555][ 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)
[   27.532546][  T342] RSP: 002b:00007ffdad835ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.532966][  T342] RAX: ffffffffffffffda RBX: 00007ffdad8361f0 RCX: 00007fd6fcb1a1e7
[   27.533386][  T342] RDX: 0000000000000000 RSI: 00007ffdad835b30 RDI: 0000000000000005
[   27.533795][  T342] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   27.534201][  T342] R10: 00007fd6fca17ee8 R11: 0000000000000246 R12: 0000000000000004
[   27.534627][  T342] R13: 00000000686e4bdc R14: 0000000000499600 R15: 0000000000000000
| [   27.640990][  T343] ------------[ cut here ]------------
| [ 27.642650][ T343] WARNING: CPU: 3 PID: 343 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) 
| [   27.643217][  T343] Modules linked in: 8021q vrf veth
| [   27.644051][  T343] Tainted: [W]=WARN
[   27.644268][  T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.644615][ T343] 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) 
[ 27.644897][ T343] 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
[   27.645881][  T343] RSP: 0018:ffffc900007e7140 EFLAGS: 00010246
[   27.646233][  T343] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   27.646648][  T343] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   27.647056][  T343] RBP: ffffc900007e7230 R08: ffff88800b97a000 R09: 0000000000000000
[   27.647474][  T343] R10: ffffc900007e75c8 R11: ffffffffb4a50668 R12: 1ffff920000fce2c
[   27.647883][  T343] R13: 00000000000005dc R14: ffffc900007e7880 R15: ffff88800bc29c60
[   27.648305][  T343] FS:  00007f86519e3800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   27.648781][  T343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.649124][  T343] CR2: 00000000004e5aa0 CR3: 000000000c41e006 CR4: 0000000000772ef0
[   27.649556][  T343] PKRU: 55555554
[   27.649761][  T343] Call Trace:
[   27.649968][  T343]  <TASK>
[ 27.650110][ T343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.650404][ T343] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.650678][ T343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.650955][ T343] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 27.651237][ T343] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 27.651512][ T343] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 27.651790][ T343] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 27.652074][ T343] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.652437][ T343] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.652711][ T343] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.652983][ T343] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.653266][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.653543][ T343] ? __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) 
[ 27.653817][ T343] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.654158][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.654439][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.654713][ T343] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.654987][ T343] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.655267][ T343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.655541][ T343] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.655813][ T343] ? __create_object (mm/kmemleak.c:771) 
[ 27.656087][ T343] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.656372][ T343] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.656645][ T343] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.656990][ T343] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.657277][ T343] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.657555][ T343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.657827][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.658105][ T343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.658392][ T343] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.658665][ T343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.658942][ T343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.659222][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.659496][ T343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.659774][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.660051][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.660333][ T343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.660615][ T343] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.660899][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.661171][ T343] ? 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) 
[ 27.661484][ T343] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.661761][ T343] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.662033][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.662317][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.662610][ T343] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.662884][ T343] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.663165][ T343] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.663449][ T343] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.663722][ T343] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.664073][ T343] ___sys_sendmsg (net/socket.c:2670) 
[ 27.664350][ T343] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.664626][ T343] ? __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) 
[ 27.664964][ T343] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.665247][ T343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.665524][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.665802][ T343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.666074][ T343] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.666355][ T343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.666638][ T343] __sys_sendmsg (net/socket.c:2700) 
[ 27.666909][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.667257][ T343] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.667545][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.667820][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.668093][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.668439][  T343] RIP: 0033:0x7f8651bb01e7
[ 27.668732][ T343] 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)
[   27.669715][  T343] RSP: 002b:00007ffd973f8058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.670129][  T343] RAX: ffffffffffffffda RBX: 00007ffd973f8780 RCX: 00007f8651bb01e7
[   27.670549][  T343] RDX: 0000000000000000 RSI: 00007ffd973f80c0 RDI: 0000000000000005
[   27.670958][  T343] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   27.671373][  T343] R10: 00007f8651aadee8 R11: 0000000000000246 R12: 0000000000000004
[   27.671783][  T343] R13: 00000000686e4bdc R14: 0000000000499600 R15: 0000000000000000
| [   28.065134][  T350] ------------[ cut here ]------------
| [ 28.065470][ T350] WARNING: CPU: 0 PID: 350 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) 
| [   28.066020][  T350] Modules linked in: 8021q vrf veth
| [   28.066889][  T350] Tainted: [W]=WARN
[   28.067096][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.067448][ T350] 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) 
[ 28.067732][ T350] 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
[   28.068721][  T350] RSP: 0018:ffffc90000837140 EFLAGS: 00010246
[   28.069068][  T350] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   28.069723][  T350] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   28.070133][  T350] RBP: ffffc90000837230 R08: ffff888002b96800 R09: 0000000000000000
[   28.070765][  T350] R10: ffffc900008375c8 R11: ffffffffb4a50668 R12: 1ffff92000106e2c
[   28.071174][  T350] R13: 000000000000ffff R14: ffffc90000837880 R15: ffff88800bc283e0
[   28.071749][  T350] FS:  00007efebdb69800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   28.072375][  T350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.072733][  T350] CR2: 00000000004e5aa8 CR3: 000000000e38a006 CR4: 0000000000772ef0
[   28.073144][  T350] PKRU: 55555554
[   28.073504][  T350] Call Trace:
[   28.073708][  T350]  <TASK>
[ 28.073846][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.074123][ T350] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 28.074523][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.074806][ T350] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 28.075078][ T350] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 28.075481][ T350] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 28.075758][ T350] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 28.076038][ T350] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 28.076511][ T350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 28.076786][ T350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 28.077059][ T350] ? __kernel_text_address (kernel/extable.c:79) 
[ 28.077358][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.077636][ T350] ? __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) 
[ 28.077913][ T350] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 28.078257][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.078535][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.078808][ T350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 28.079086][ T350] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 28.079370][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.079644][ T350] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 28.079913][ T350] ? __create_object (mm/kmemleak.c:771) 
[ 28.080189][ T350] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 28.080473][ T350] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 28.080745][ T350] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 28.081088][ T350] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 28.081377][ T350] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 28.081656][ T350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.081927][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.082205][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.082501][ T350] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 28.082772][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.083048][ T350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.083335][ T350] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 28.083611][ T350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.083887][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.084164][ T350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 28.084445][ T350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.084718][ T350] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 28.085002][ T350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 28.085305][ T350] ? 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) 
[ 28.085582][ T350] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 28.085857][ T350] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 28.086131][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.086418][ T350] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 28.086694][ T350] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 28.086967][ T350] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 28.087255][ T350] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 28.087539][ T350] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 28.087814][ T350] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 28.088165][ T350] ___sys_sendmsg (net/socket.c:2670) 
[ 28.088442][ T350] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 28.088717][ T350] ? __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) 
[ 28.089058][ T350] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 28.089349][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.089628][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.089909][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.090183][ T350] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 28.090463][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.090746][ T350] __sys_sendmsg (net/socket.c:2700) 
[ 28.091016][ T350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 28.091363][ T350] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 28.091655][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.091934][ T350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 28.092220][ T350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   28.092565][  T350] RIP: 0033:0x7efebdd361e7
[ 28.092851][ T350] 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)
[   28.093839][  T350] RSP: 002b:00007ffff0b84688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   28.094263][  T350] RAX: ffffffffffffffda RBX: 00007ffff0b84db0 RCX: 00007efebdd361e7
[   28.094674][  T350] RDX: 0000000000000000 RSI: 00007ffff0b846f0 RDI: 0000000000000005
[   28.095086][  T350] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   28.095510][  T350] R10: 00007efebdc33ee8 R11: 0000000000000246 R12: 0000000000000004
[   28.095921][  T350] R13: 00000000686e4bdc R14: 0000000000499600 R15: 0000000000000000
| [   28.199596][  T351] ------------[ cut here ]------------
| [ 28.199904][ T351] WARNING: CPU: 3 PID: 351 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) 
| [   28.200988][  T351] Modules linked in: 8021q vrf veth
| [   28.201864][  T351] Tainted: [W]=WARN
[   28.202072][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.202457][ T351] 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) 
[ 28.202747][ T351] 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
[   28.203880][  T351] RSP: 0018:ffffc90000847140 EFLAGS: 00010246
[   28.204252][  T351] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   28.204679][  T351] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   28.205103][  T351] RBP: ffffc90000847230 R08: ffff88800594b800 R09: 0000000000000000
[   28.205529][  T351] R10: ffffc900008475c8 R11: ffffffffb4a50668 R12: 1ffff92000108e2c
[   28.205954][  T351] R13: 00000000000005dc R14: ffffc90000847880 R15: ffff88800bc29560
[   28.206372][  T351] FS:  00007fd594e32800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   28.206850][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.207201][  T351] CR2: 00000000004e5aa8 CR3: 0000000009860001 CR4: 0000000000772ef0
[   28.207621][  T351] PKRU: 55555554
[   28.207827][  T351] Call Trace:
[   28.208030][  T351]  <TASK>
[ 28.208170][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.208650][ T351] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 28.208926][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.209203][ T351] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 28.209605][ T351] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 28.209881][ T351] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 28.210177][ T351] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 28.210542][ T351] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 28.210890][ T351] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 28.211164][ T351] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 28.211453][ T351] ? __kernel_text_address (kernel/extable.c:79) 
[ 28.211737][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.212015][ T351] ? __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) 
[ 28.212300][ T351] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 28.212656][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.212947][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.213232][ T351] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 28.213507][ T351] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 28.213801][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.214078][ T351] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 28.214382][ T351] ? __create_object (mm/kmemleak.c:771) 
[ 28.214659][ T351] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 28.214936][ T351] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 28.215231][ T351] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 28.215571][ T351] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 28.215863][ T351] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 28.216143][ T351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.216426][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.216709][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.216982][ T351] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 28.217261][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.217536][ T351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.217808][ T351] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 28.218086][ T351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.218369][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.218649][ T351] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 28.218922][ T351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.219198][ T351] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 28.219490][ T351] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 28.219773][ T351] ? 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) 
[ 28.220054][ T351] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 28.220343][ T351] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 28.220618][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.220896][ T351] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 28.221171][ T351] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 28.221454][ T351] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 28.221738][ T351] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 28.222035][ T351] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 28.222322][ T351] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 28.222687][ T351] ___sys_sendmsg (net/socket.c:2670) 
[ 28.222958][ T351] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 28.223238][ T351] ? __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) 
[ 28.223579][ T351] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 28.223856][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.224139][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.224431][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.224706][ T351] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 28.224978][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.225279][ T351] __sys_sendmsg (net/socket.c:2700) 
[ 28.225550][ T351] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 28.225887][ T351] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 28.226175][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.226462][ T351] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 28.226737][ T351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   28.227078][  T351] RIP: 0033:0x7fd594fff1e7
[ 28.227368][ T351] 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)
[   28.228352][  T351] RSP: 002b:00007ffd7713ca38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   28.228768][  T351] RAX: ffffffffffffffda RBX: 00007ffd7713d160 RCX: 00007fd594fff1e7
[   28.229178][  T351] RDX: 0000000000000000 RSI: 00007ffd7713caa0 RDI: 0000000000000005
[   28.229599][  T351] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   28.230012][  T351] R10: 00007fd594efcee8 R11: 0000000000000246 R12: 0000000000000004
[   28.230430][  T351] R13: 00000000686e4bdc R14: 0000000000499600 R15: 0000000000000000
| [   28.519316][  T355] ------------[ cut here ]------------
| [ 28.519635][ T355] WARNING: CPU: 3 PID: 355 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) 
| [   28.520176][  T355] Modules linked in: 8021q vrf veth
| [   28.521077][  T355] Tainted: [W]=WARN
[   28.521297][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.521640][ T355] 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) 
[ 28.521936][ T355] 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
[   28.523383][  T355] RSP: 0018:ffffc90000867140 EFLAGS: 00010246
[   28.523737][  T355] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   28.524146][  T355] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   28.524570][  T355] RBP: ffffc90000867230 R08: ffff88800594e800 R09: 0000000000000000
[   28.524982][  T355] R10: ffffc900008675c8 R11: ffffffffb4a50668 R12: 1ffff9200010ce2c
[   28.525398][  T355] R13: 0000000000010000 R14: ffffc90000867880 R15: ffff8880051f8760
[   28.525811][  T355] FS:  00007f16e1fd8800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   28.526323][  T355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.526674][  T355] CR2: 00000000004e5aa8 CR3: 0000000009860006 CR4: 0000000000772ef0
[   28.527091][  T355] PKRU: 55555554
[   28.527304][  T355] Call Trace:
[   28.527523][  T355]  <TASK>
[ 28.527664][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.527943][ T355] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 28.528228][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.528514][ T355] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 28.528789][ T355] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 28.529082][ T355] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 28.529375][ T355] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 28.529659][ T355] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 28.530004][ T355] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 28.530296][ T355] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 28.530571][ T355] ? __kernel_text_address (kernel/extable.c:79) 
[ 28.530862][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.531143][ T355] ? __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) 
[ 28.531444][ T355] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 28.531785][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.532074][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.532358][ T355] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 28.532647][ T355] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 28.532933][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.533219][ T355] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 28.533496][ T355] ? __create_object (mm/kmemleak.c:771) 
[ 28.533771][ T355] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 28.534051][ T355] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 28.534337][ T355] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 28.534684][ T355] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 28.534965][ T355] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 28.535254][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.535532][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.535815][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.536090][ T355] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 28.536373][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.536651][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.536924][ T355] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 28.537206][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.537510][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.537790][ T355] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 28.538065][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.538355][ T355] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 28.538646][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 28.538925][ T355] ? 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) 
[ 28.539207][ T355] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 28.539498][ T355] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 28.539773][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.540055][ T355] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 28.540346][ T355] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 28.540620][ T355] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 28.540914][ T355] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 28.541201][ T355] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 28.541498][ T355] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 28.541850][ T355] ___sys_sendmsg (net/socket.c:2670) 
[ 28.542121][ T355] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 28.542403][ T355] ? __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) 
[ 28.542756][ T355] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 28.543037][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.543324][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.543611][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.543893][ T355] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 28.544181][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.544514][ T355] __sys_sendmsg (net/socket.c:2700) 
[ 28.544793][ T355] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 28.545135][ T355] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 28.545432][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.545716][ T355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 28.545993][ T355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   28.546363][  T355] RIP: 0033:0x7f16e21a51e7
[ 28.546653][ T355] 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)
[   28.547686][  T355] RSP: 002b:00007ffcd77d6068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   28.548101][  T355] RAX: ffffffffffffffda RBX: 00007ffcd77d6790 RCX: 00007f16e21a51e7
[   28.548535][  T355] RDX: 0000000000000000 RSI: 00007ffcd77d60d0 RDI: 0000000000000005
[   28.548962][  T355] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   28.549411][  T355] R10: 00007f16e20a2ee8 R11: 0000000000000246 R12: 0000000000000004
[   28.549849][  T355] R13: 00000000686e4bdd R14: 0000000000499600 R15: 0000000000000000
| [   28.652333][  T356] ------------[ cut here ]------------
| [ 28.652673][ T356] WARNING: CPU: 0 PID: 356 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) 
| [   28.653262][  T356] Modules linked in: 8021q vrf veth
| [   28.654172][  T356] Tainted: [W]=WARN
[   28.655451][  T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.655822][ T356] 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) 
[ 28.656118][ T356] 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
[   28.657146][  T356] RSP: 0018:ffffc90000867140 EFLAGS: 00010246
[   28.657525][  T356] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   28.657954][  T356] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   28.658402][  T356] RBP: ffffc90000867230 R08: ffff88800bece800 R09: 0000000000000000
[   28.658823][  T356] R10: ffffc900008675c8 R11: ffffffffb4a50668 R12: 1ffff9200010ce2c
[   28.659281][  T356] R13: 00000000000005dc R14: ffffc90000867880 R15: ffff8880051f8060
[   28.659718][  T356] FS:  00007f19f45f2800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   28.660223][  T356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.660593][  T356] CR2: 00000000004e5aa8 CR3: 0000000009507006 CR4: 0000000000772ef0
[   28.661028][  T356] PKRU: 55555554
[   28.661263][  T356] Call Trace:
[   28.661468][  T356]  <TASK>
[ 28.661620][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.661899][ T356] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 28.662180][ T356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.662485][ T356] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 28.662761][ T356] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 28.663036][ T356] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 28.663330][ T356] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 28.663611][ T356] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 28.663959][ T356] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 28.664243][ T356] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 28.664531][ T356] ? __kernel_text_address (kernel/extable.c:79) 
[ 28.664815][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.665104][ T356] ? __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) 
[ 28.665413][ T356] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 28.665752][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.666030][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.666317][ T356] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 28.666590][ T356] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 28.666865][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.667139][ T356] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 28.667424][ T356] ? __create_object (mm/kmemleak.c:771) 
[ 28.667701][ T356] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 28.667991][ T356] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 28.668277][ T356] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 28.668618][ T356] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 28.668902][ T356] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 28.669181][ T356] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.669482][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.669783][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.670170][ T356] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 28.670474][ T356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.670752][ T356] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.671033][ T356] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 28.671340][ T356] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.671619][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.671909][ T356] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 28.672184][ T356] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.672482][ T356] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 28.672770][ T356] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 28.673044][ T356] ? 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) 
[ 28.673346][ T356] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 28.673627][ T356] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 28.673908][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.674199][ T356] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 28.674499][ T356] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 28.674790][ T356] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 28.675074][ T356] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 28.675370][ T356] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 28.675645][ T356] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 28.676023][ T356] ___sys_sendmsg (net/socket.c:2670) 
[ 28.676308][ T356] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 28.676583][ T356] ? __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) 
[ 28.676940][ T356] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 28.677233][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.677523][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.677807][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.678097][ T356] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 28.678389][ T356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.678672][ T356] __sys_sendmsg (net/socket.c:2700) 
[ 28.678963][ T356] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 28.679314][ T356] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 28.679602][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.679894][ T356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 28.680170][ T356] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   28.680559][  T356] RIP: 0033:0x7f19f47bf1e7
[ 28.680847][ T356] 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)
[   28.681842][  T356] RSP: 002b:00007ffdd7004fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   28.682288][  T356] RAX: ffffffffffffffda RBX: 00007ffdd70056d0 RCX: 00007f19f47bf1e7
[   28.682712][  T356] RDX: 0000000000000000 RSI: 00007ffdd7005010 RDI: 0000000000000005
[   28.683138][  T356] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   28.683557][  T356] R10: 00007f19f46bcee8 R11: 0000000000000246 R12: 0000000000000004
[   28.683984][  T356] R13: 00000000686e4bdd R14: 0000000000499600 R15: 0000000000000000
| [   29.401963][  T378] ------------[ cut here ]------------
| [ 29.403969][ T378] WARNING: CPU: 0 PID: 378 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) 
| [   29.404609][  T378] Modules linked in: 8021q vrf veth
| [   29.405557][  T378] Tainted: [W]=WARN
[   29.405798][  T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.406184][ T378] 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) 
[ 29.406518][ T378] 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
[   29.407653][  T378] RSP: 0018:ffffc900008f7140 EFLAGS: 00010246
[   29.408051][  T378] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   29.408523][  T378] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   29.408983][  T378] RBP: ffffc900008f7230 R08: ffff888002a96800 R09: 0000000000000000
[   29.409454][  T378] R10: ffffc900008f75c8 R11: ffffffffb4a50668 R12: 1ffff9200011ee2c
[   29.409904][  T378] R13: 000000000000ffff R14: ffffc900008f7880 R15: ffff88800a7f83e0
[   29.410385][  T378] FS:  00007f7a77697800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   29.410916][  T378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.411316][  T378] CR2: 00000000004e5aa0 CR3: 000000000bd70005 CR4: 0000000000772ef0
[   29.411805][  T378] PKRU: 55555554
[   29.412033][  T378] Call Trace:
[   29.412279][  T378]  <TASK>
[ 29.412455][ T378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.412782][ T378] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 29.413083][ T378] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.413389][ T378] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 29.413681][ T378] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 29.413980][ T378] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 29.414284][ T378] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 29.414582][ T378] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 29.414954][ T378] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 29.415255][ T378] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 29.415548][ T378] ? __kernel_text_address (kernel/extable.c:79) 
[ 29.415864][ T378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.416160][ T378] ? __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) 
[ 29.416464][ T378] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 29.416825][ T378] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.417120][ T378] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.417428][ T378] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 29.417733][ T378] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 29.418029][ T378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.418355][ T378] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 29.418665][ T378] ? __create_object (mm/kmemleak.c:771) 
[ 29.418975][ T378] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 29.419294][ T378] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 29.419583][ T378] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 29.419941][ T378] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 29.420246][ T378] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 29.420547][ T378] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.420846][ T378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.421140][ T378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.421443][ T378] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 29.421735][ T378] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.422047][ T378] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.422352][ T378] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 29.422657][ T378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.422968][ T378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.423270][ T378] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 29.423568][ T378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.423872][ T378] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 29.424167][ T378] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 29.424462][ T378] ? 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) 
[ 29.424749][ T378] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 29.425044][ T378] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 29.425353][ T378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.425647][ T378] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 29.425955][ T378] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 29.426268][ T378] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 29.426570][ T378] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 29.426883][ T378] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 29.427178][ T378] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 29.427560][ T378] ___sys_sendmsg (net/socket.c:2670) 
[ 29.427846][ T378] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 29.428148][ T378] ? __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) 
[ 29.428518][ T378] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 29.428823][ T378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.429114][ T378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.429449][ T378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.429738][ T378] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 29.430040][ T378] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.430348][ T378] __sys_sendmsg (net/socket.c:2700) 
[ 29.430637][ T378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 29.431008][ T378] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 29.431318][ T378] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.431616][ T378] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.431924][ T378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.432296][  T378] RIP: 0033:0x7f7a778641e7
[ 29.432625][ T378] 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)
[   29.433657][  T378] RSP: 002b:00007ffd8037a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   29.434108][  T378] RAX: ffffffffffffffda RBX: 00007ffd8037aaf0 RCX: 00007f7a778641e7
[   29.434544][  T378] RDX: 0000000000000000 RSI: 00007ffd8037a430 RDI: 0000000000000005
[   29.434998][  T378] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   29.435447][  T378] R10: 00007f7a77761ee8 R11: 0000000000000246 R12: 0000000000000004
[   29.435904][  T378] R13: 00000000686e4bde R14: 0000000000499600 R15: 0000000000000000
| [   29.667113][  T382] ------------[ cut here ]------------
| [ 29.667439][ T382] WARNING: CPU: 0 PID: 382 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   29.667981][  T382] Modules linked in: 8021q vrf veth
| [   29.668867][  T382] Tainted: [W]=WARN
[   29.669080][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.669465][ T382] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 29.669771][ T382] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   29.670837][  T382] RSP: 0018:ffffc90000947140 EFLAGS: 00010246
[   29.671195][  T382] RAX: 0000000000000000 RBX: ffff88800bbe4000 RCX: 0000000000000001
[   29.671643][  T382] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   29.672080][  T382] RBP: ffffc90000947230 R08: ffff88800b908800 R09: 0000000000000000
[   29.672526][  T382] R10: ffffc900009475c8 R11: ffffffffb4a50668 R12: 1ffff92000128e2c
[   29.672976][  T382] R13: 000000000000ffff R14: ffffc90000947880 R15: ffff88800bc251e0
[   29.673418][  T382] FS:  00007fa12a31f800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   29.673916][  T382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.674301][  T382] CR2: 00000000004e7370 CR3: 00000000051e2005 CR4: 0000000000772ef0
[   29.674746][  T382] PKRU: 55555554
[   29.674965][  T382] Call Trace:
[   29.675180][  T382]  <TASK>
[ 29.675488][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.675783][ T382] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 29.676069][ T382] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.676545][ T382] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 29.676838][ T382] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 29.677130][ T382] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 29.677555][ T382] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 29.677842][ T382] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 29.678202][ T382] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 29.678502][ T382] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 29.678775][ T382] ? __kernel_text_address (kernel/extable.c:79) 
[ 29.679052][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.679346][ T382] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 29.679624][ T382] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 29.679995][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.680299][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.680579][ T382] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 29.680859][ T382] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 29.681136][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.681427][ T382] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 29.681699][ T382] ? __create_object (mm/kmemleak.c:771) 
[ 29.681974][ T382] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 29.682269][ T382] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 29.682557][ T382] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 29.682895][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 29.683174][ T382] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 29.683475][ T382] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.683757][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.684036][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.684322][ T382] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 29.684594][ T382] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.684871][ T382] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.685159][ T382] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 29.685457][ T382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.685737][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.686037][ T382] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 29.686335][ T382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.686612][ T382] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 29.686895][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 29.687168][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 29.687486][ T382] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 29.687776][ T382] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 29.688056][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.688356][ T382] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 29.688642][ T382] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 29.688918][ T382] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 29.689225][ T382] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 29.689512][ T382] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 29.689794][ T382] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 29.690154][ T382] ___sys_sendmsg (net/socket.c:2670) 
[ 29.690466][ T382] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 29.690740][ T382] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 29.691080][ T382] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 29.691376][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.691666][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.691950][ T382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.692258][ T382] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 29.692548][ T382] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.692845][ T382] __sys_sendmsg (net/socket.c:2700) 
[ 29.693116][ T382] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 29.693484][ T382] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 29.693771][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.694048][ T382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.694351][ T382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.694692][  T382] RIP: 0033:0x7fa12a4ec1e7
[ 29.694991][ T382] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   29.695990][  T382] RSP: 002b:00007fff6f44c458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   29.696436][  T382] RAX: ffffffffffffffda RBX: 00007fff6f44cb80 RCX: 00007fa12a4ec1e7
[   29.696863][  T382] RDX: 0000000000000000 RSI: 00007fff6f44c4c0 RDI: 0000000000000005
[   29.697284][  T382] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   29.697707][  T382] R10: 00007fa12a3e9ee8 R11: 0000000000000246 R12: 0000000000000004
[   29.698134][  T382] R13: 00000000686e4bde R14: 0000000000499600 R15: 0000000000000000
| [   29.956339][  T386] ------------[ cut here ]------------
| [ 29.956693][ T386] WARNING: CPU: 0 PID: 386 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) 
| [   29.957289][  T386] Modules linked in: 8021q vrf veth
| [   29.958193][  T386] Tainted: [W]=WARN
[   29.958430][  T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.958794][ T386] 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) 
[ 29.959094][ T386] 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
[   29.960142][  T386] RSP: 0018:ffffc90000957140 EFLAGS: 00010246
[   29.960519][  T386] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   29.960955][  T386] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   29.961404][  T386] RBP: ffffc90000957230 R08: ffff888005155000 R09: 0000000000000000
[   29.961844][  T386] R10: ffffc900009575c8 R11: ffffffffb4a50668 R12: 1ffff9200012ae2c
[   29.962322][  T386] R13: 000000000000ffff R14: ffffc90000957880 R15: ffff88800bc24060
[   29.962781][  T386] FS:  00007fe7f056d800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   29.963308][  T386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.963683][  T386] CR2: 00000000004e5aa8 CR3: 000000000a2f6003 CR4: 0000000000772ef0
[   29.964125][  T386] PKRU: 55555554
[   29.964357][  T386] Call Trace:
[   29.964577][  T386]  <TASK>
[ 29.964731][ T386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.965032][ T386] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 29.965333][ T386] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.965642][ T386] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 29.965935][ T386] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 29.966242][ T386] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 29.966538][ T386] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 29.966844][ T386] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 29.967233][ T386] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 29.967539][ T386] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 29.967833][ T386] ? __kernel_text_address (kernel/extable.c:79) 
[ 29.968130][ T386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.968433][ T386] ? __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) 
[ 29.968726][ T386] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 29.969100][ T386] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.969403][ T386] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.969695][ T386] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 29.969992][ T386] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 29.970278][ T386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.970554][ T386] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 29.970828][ T386] ? __create_object (mm/kmemleak.c:771) 
[ 29.971108][ T386] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 29.971407][ T386] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 29.971682][ T386] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 29.972040][ T386] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 29.972345][ T386] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 29.972638][ T386] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.972915][ T386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.973198][ T386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.973490][ T386] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 29.973767][ T386] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.974048][ T386] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.974333][ T386] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 29.974623][ T386] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.974912][ T386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.975195][ T386] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 29.975486][ T386] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.975766][ T386] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 29.976070][ T386] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 29.976360][ T386] ? 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) 
[ 29.976639][ T386] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 29.976919][ T386] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 29.977191][ T386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.977481][ T386] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 29.977760][ T386] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 29.978042][ T386] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 29.978333][ T386] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 29.978613][ T386] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 29.978893][ T386] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 29.979258][ T386] ___sys_sendmsg (net/socket.c:2670) 
[ 29.979536][ T386] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 29.979814][ T386] ? __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) 
[ 29.980165][ T386] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 29.980472][ T386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.980751][ T386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.981034][ T386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.981319][ T386] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 29.981603][ T386] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.981899][ T386] __sys_sendmsg (net/socket.c:2700) 
[ 29.982186][ T386] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 29.982550][ T386] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 29.982844][ T386] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.983123][ T386] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.983415][ T386] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.983756][  T386] RIP: 0033:0x7fe7f073a1e7
[ 29.984042][ T386] 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)
[   29.985056][  T386] RSP: 002b:00007ffe788ff2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   29.985484][  T386] RAX: ffffffffffffffda RBX: 00007ffe788ff9f0 RCX: 00007fe7f073a1e7
[   29.985898][  T386] RDX: 0000000000000000 RSI: 00007ffe788ff330 RDI: 0000000000000005
[   29.986321][  T386] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   29.986734][  T386] R10: 00007fe7f0637ee8 R11: 0000000000000246 R12: 0000000000000004
[   29.987173][  T386] R13: 00000000686e4bde R14: 0000000000499600 R15: 0000000000000000
| [   30.241306][  T390] ------------[ cut here ]------------
| [ 30.241709][ T390] WARNING: CPU: 2 PID: 390 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) 
| [   30.242382][  T390] Modules linked in: 8021q vrf veth
| [   30.243424][  T390] Tainted: [W]=WARN
[   30.243679][  T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.244084][ T390] 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) 
[ 30.244437][ T390] 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
[   30.245577][  T390] RSP: 0018:ffffc90000977140 EFLAGS: 00010246
[   30.245988][  T390] RAX: 0000000000000000 RBX: ffff888004ff4000 RCX: 0000000000000001
[   30.246480][  T390] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   30.246960][  T390] RBP: ffffc90000977230 R08: ffff88800b9e6800 R09: 0000000000000000
[   30.247460][  T390] R10: ffffc900009775c8 R11: ffffffffb4a50668 R12: 1ffff9200012ee2c
[   30.247945][  T390] R13: 000000000000ffff R14: ffffc90000977880 R15: ffff88800bc24e60
[   30.248434][  T390] FS:  00007fe82ba11800(0000) GS:ffff8880797b7000(0000) knlGS:0000000000000000
[   30.248998][  T390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.249425][  T390] CR2: 00000000004e7378 CR3: 0000000004e1e001 CR4: 0000000000772ef0
[   30.249909][  T390] PKRU: 55555554
[   30.250159][  T390] Call Trace:
[   30.250423][  T390]  <TASK>
[ 30.250602][ T390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.250937][ T390] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 30.251275][ T390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.251610][ T390] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 30.251946][ T390] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 30.252287][ T390] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 30.252633][ T390] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 30.252970][ T390] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 30.253395][ T390] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 30.253723][ T390] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 30.254049][ T390] ? __kernel_text_address (kernel/extable.c:79) 
[ 30.254395][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.254731][ T390] ? __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) 
[ 30.255060][ T390] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 30.255474][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.255816][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.256143][ T390] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 30.256483][ T390] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 30.256820][ T390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.257151][ T390] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 30.257490][ T390] ? __create_object (mm/kmemleak.c:771) 
[ 30.257825][ T390] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 30.258152][ T390] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 30.258490][ T390] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 30.258892][ T390] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 30.259245][ T390] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 30.259579][ T390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.259906][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.260251][ T390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.260582][ T390] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 30.260906][ T390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.261246][ T390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.261574][ T390] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 30.261912][ T390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.262256][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.262653][ T390] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 30.262954][ T390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.263259][ T390] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 30.263559][ T390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 30.263848][ T390] ? 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) 
[ 30.264146][ T390] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 30.264455][ T390] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 30.264741][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.265035][ T390] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 30.265337][ T390] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 30.265627][ T390] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 30.265923][ T390] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 30.266225][ T390] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 30.266521][ T390] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 30.266884][ T390] ___sys_sendmsg (net/socket.c:2670) 
[ 30.267171][ T390] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 30.267465][ T390] ? __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) 
[ 30.267822][ T390] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 30.268111][ T390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.268419][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.268713][ T390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.269002][ T390] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 30.269295][ T390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.269594][ T390] __sys_sendmsg (net/socket.c:2700) 
[ 30.269877][ T390] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 30.270254][ T390] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 30.270553][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.270850][ T390] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 30.271136][ T390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   30.271498][  T390] RIP: 0033:0x7fe82bbde1e7
[ 30.271796][ T390] 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)
[   30.272823][  T390] RSP: 002b:00007ffdbc468cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   30.273257][  T390] RAX: ffffffffffffffda RBX: 00007ffdbc4693e0 RCX: 00007fe82bbde1e7
[   30.273682][  T390] RDX: 0000000000000000 RSI: 00007ffdbc468d20 RDI: 0000000000000005
[   30.274103][  T390] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   30.274546][  T390] R10: 00007fe82badbee8 R11: 0000000000000246 R12: 0000000000000004
[   30.274972][  T390] R13: 00000000686e4bde R14: 0000000000499600 R15: 0000000000000000
| [   33.038180][  T399] ------------[ cut here ]------------
| [ 33.038517][ T399] WARNING: CPU: 0 PID: 399 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   33.039075][  T399] Modules linked in: 8021q vrf veth
| [   33.039940][  T399] Tainted: [W]=WARN
[   33.040149][  T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.040598][ T399] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 33.040971][ T399] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.042080][  T399] RSP: 0018:ffffc90000967140 EFLAGS: 00010246
[   33.042527][  T399] RAX: 0000000000000000 RBX: ffff88800bbe4000 RCX: 0000000000000001
[   33.043054][  T399] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   33.043562][  T399] RBP: ffffc90000967230 R08: ffff8880028fb800 R09: 0000000000000000
[   33.044072][  T399] R10: ffffc900009675c8 R11: ffffffffb4a50668 R12: 1ffff9200012ce2c
[   33.044501][  T399] R13: 00000000000005dc R14: ffffc90000967880 R15: ffff88800a7fb4e0
[   33.044928][  T399] FS:  00007f7c8df2b800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   33.045510][  T399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.045873][  T399] CR2: 00000000004e7370 CR3: 000000000b851003 CR4: 0000000000772ef0
[   33.046298][  T399] PKRU: 55555554
[   33.046518][  T399] Call Trace:
[   33.046727][  T399]  <TASK>
[ 33.046899][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.047289][ T399] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.047627][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.048029][ T399] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.048320][ T399] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.048598][ T399] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.048888][ T399] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.049277][ T399] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.049738][ T399] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.050056][ T399] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.050421][ T399] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.050732][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.051074][ T399] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 33.051427][ T399] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.051767][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.052119][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.052404][ T399] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.052695][ T399] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.052990][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.053274][ T399] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.053563][ T399] ? __create_object (mm/kmemleak.c:771) 
[ 33.053931][ T399] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.054281][ T399] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.054559][ T399] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.055007][ T399] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.055319][ T399] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.055601][ T399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.055947][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.056277][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.056552][ T399] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.056839][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.057115][ T399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.057502][ T399] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.057792][ T399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.058152][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.058455][ T399] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.058773][ T399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.059132][ T399] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.059439][ T399] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.059808][ T399] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 33.060137][ T399] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.060429][ T399] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.060887][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.061256][ T399] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.061555][ T399] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.061864][ T399] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.062146][ T399] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.062563][ T399] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.062867][ T399] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.063229][ T399] ___sys_sendmsg (net/socket.c:2670) 
[ 33.063500][ T399] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.063774][ T399] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 33.064254][ T399] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.064534][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.064897][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.065362][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.065637][ T399] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.065922][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.066294][ T399] __sys_sendmsg (net/socket.c:2700) 
[ 33.066601][ T399] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.066952][ T399] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.067253][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.067561][ T399] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.067866][ T399] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.068222][  T399] RIP: 0033:0x7f7c8e0f81e7
[ 33.068608][ T399] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   33.069761][  T399] RSP: 002b:00007fff53cd5728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.070227][  T399] RAX: ffffffffffffffda RBX: 00007fff53cd5e50 RCX: 00007f7c8e0f81e7
[   33.070725][  T399] RDX: 0000000000000000 RSI: 00007fff53cd5790 RDI: 0000000000000005
[   33.071152][  T399] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.071695][  T399] R10: 00007f7c8dff5ee8 R11: 0000000000000246 R12: 0000000000000004
[   33.072133][  T399] R13: 00000000686e4be1 R14: 0000000000499600 R15: 0000000000000000
| [   33.196456][  T400] ------------[ cut here ]------------
| [ 33.196771][ T400] WARNING: CPU: 1 PID: 400 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   33.197326][  T400] Modules linked in: 8021q vrf veth
| [   33.198169][  T400] Tainted: [W]=WARN
[   33.198385][  T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.198742][ T400] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 33.199039][ T400] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.200032][  T400] RSP: 0018:ffffc900008d7140 EFLAGS: 00010246
[   33.200400][  T400] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   33.200810][  T400] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   33.202596][  T400] RBP: ffffc900008d7230 R08: ffff888009533800 R09: 0000000000000000
[   33.203028][  T400] R10: ffffc900008d75c8 R11: ffffffffb4a50668 R12: 1ffff9200011ae2c
[   33.203573][  T400] R13: 00000000000005dc R14: ffffc900008d7880 R15: ffff88800bc258e0
[   33.203984][  T400] FS:  00007f01655d4800(0000) GS:ffff888079737000(0000) knlGS:0000000000000000
[   33.204600][  T400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.204946][  T400] CR2: 00000000004e5aa0 CR3: 000000000c735001 CR4: 0000000000772ef0
[   33.205493][  T400] PKRU: 55555554
[   33.205699][  T400] Call Trace:
[   33.205904][  T400]  <TASK>
[ 33.206044][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.206428][ T400] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.206703][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.206979][ T400] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.207262][ T400] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.207541][ T400] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.207819][ T400] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.208098][ T400] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.208460][ T400] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.208732][ T400] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.209034][ T400] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.209323][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.209599][ T400] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 33.209895][ T400] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.210253][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.210556][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.210857][ T400] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.211131][ T400] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.211416][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.211696][ T400] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.211967][ T400] ? __create_object (mm/kmemleak.c:771) 
[ 33.212258][ T400] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.212550][ T400] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.212824][ T400] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.213163][ T400] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.213849][ T400] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.214137][ T400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.214417][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.214696][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.214968][ T400] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.215250][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.215525][ T400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.215797][ T400] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.216070][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.216374][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.216654][ T400] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.216927][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.217203][ T400] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.217501][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.217773][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 33.218047][ T400] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.218369][ T400] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.218645][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.218927][ T400] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.219204][ T400] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.219492][ T400] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.219773][ T400] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.220049][ T400] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.220347][ T400] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.220701][ T400] ___sys_sendmsg (net/socket.c:2670) 
[ 33.220971][ T400] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.221252][ T400] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 33.221595][ T400] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.221871][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.222161][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.222486][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.222789][ T400] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.223082][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.223406][ T400] __sys_sendmsg (net/socket.c:2700) 
[ 33.223702][ T400] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.224056][ T400] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.224363][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.224640][ T400] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.224921][ T400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.225265][  T400] RIP: 0033:0x7f01657a11e7
[ 33.225550][ T400] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   33.226593][  T400] RSP: 002b:00007ffcd79e52c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.227013][  T400] RAX: ffffffffffffffda RBX: 00007ffcd79e59f0 RCX: 00007f01657a11e7
[   33.227430][  T400] RDX: 0000000000000000 RSI: 00007ffcd79e5330 RDI: 0000000000000005
[   33.227840][  T400] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.228265][  T400] R10: 00007f016569eee8 R11: 0000000000000246 R12: 0000000000000004
[   33.228682][  T400] R13: 00000000686e4be1 R14: 0000000000499600 R15: 0000000000000000
| [   33.352052][  T401] ------------[ cut here ]------------
| [ 33.352382][ T401] WARNING: CPU: 0 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) 
| [   33.352953][  T401] Modules linked in: 8021q vrf veth
| [   33.353929][  T401] Tainted: [W]=WARN
[   33.354145][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.354560][ 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) 
[ 33.354846][ 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
[   33.355841][  T401] RSP: 0018:ffffc90000947140 EFLAGS: 00010246
[   33.356192][  T401] RAX: 0000000000000000 RBX: ffff888004ff4000 RCX: 0000000000000001
[   33.356619][  T401] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   33.357035][  T401] RBP: ffffc90000947230 R08: ffff888005150800 R09: 0000000000000000
[   33.357461][  T401] R10: ffffc900009475c8 R11: ffffffffb4a50668 R12: 1ffff92000128e2c
[   33.357880][  T401] R13: 00000000000005dc R14: ffffc90000947880 R15: ffff88800a588760
[   33.358307][  T401] FS:  00007f28b3eb2800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   33.358789][  T401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.359141][  T401] CR2: 00000000004e7378 CR3: 000000000ba4b005 CR4: 0000000000772ef0
[   33.359566][  T401] PKRU: 55555554
[   33.359772][  T401] Call Trace:
[   33.359978][  T401]  <TASK>
[ 33.360121][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.360411][ T401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.360688][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.360965][ T401] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.361249][ T401] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.361526][ T401] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.361809][ T401] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.362094][ T401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.362466][ T401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.362747][ T401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.363022][ T401] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.363349][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.363663][ 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) 
[ 33.363941][ T401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.364295][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.364576][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.364853][ T401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.365127][ T401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.365413][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.365689][ T401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.365960][ T401] ? __create_object (mm/kmemleak.c:771) 
[ 33.366247][ T401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.366531][ T401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.366807][ T401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.367151][ T401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.367445][ T401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.367727][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.368032][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.368323][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.368601][ T401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.368876][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.369150][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.369432][ T401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.369816][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.370104][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.370414][ T401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.370692][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.370977][ T401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.371360][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.371636][ 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) 
[ 33.371915][ T401] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.372230][ T401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.372520][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.372801][ T401] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.373078][ T401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.373367][ T401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.373678][ T401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.373957][ T401] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.374239][ T401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.374593][ T401] ___sys_sendmsg (net/socket.c:2670) 
[ 33.374868][ T401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.375149][ 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) 
[ 33.375496][ T401] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.375776][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.376056][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.376362][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.376638][ 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) 
[ 33.376915][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.377203][ T401] __sys_sendmsg (net/socket.c:2700) 
[ 33.377501][ T401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.377841][ T401] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.378127][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.378411][ T401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.378685][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.379038][  T401] RIP: 0033:0x7f28b407f1e7
[ 33.379329][ 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)
[   33.380345][  T401] RSP: 002b:00007ffd8bbf6d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.380766][  T401] RAX: ffffffffffffffda RBX: 00007ffd8bbf7470 RCX: 00007f28b407f1e7
[   33.381176][  T401] RDX: 0000000000000000 RSI: 00007ffd8bbf6db0 RDI: 0000000000000005
[   33.381596][  T401] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.382036][  T401] R10: 00007f28b3f7cee8 R11: 0000000000000246 R12: 0000000000000004
[   33.382474][  T401] R13: 00000000686e4be2 R14: 0000000000499600 R15: 0000000000000000
| [   33.490047][  T402] ------------[ cut here ]------------
| [ 33.490548][ T402] WARNING: CPU: 2 PID: 402 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   33.491103][  T402] Modules linked in: 8021q vrf veth
| [   33.491984][  T402] Tainted: [W]=WARN
[   33.492204][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.492598][ T402] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 33.492903][ T402] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.493909][  T402] RSP: 0018:ffffc90000947140 EFLAGS: 00010246
[   33.494281][  T402] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   33.494711][  T402] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   33.495134][  T402] RBP: ffffc90000947230 R08: ffff888007a46800 R09: 0000000000000000
[   33.495575][  T402] R10: ffffc900009475c8 R11: ffffffffb4a50668 R12: 1ffff92000128e2c
[   33.496001][  T402] R13: 00000000000005dc R14: ffffc90000947880 R15: ffff88800a5891e0
[   33.496447][  T402] FS:  00007fb8968d5800(0000) GS:ffff8880797b7000(0000) knlGS:0000000000000000
[   33.496942][  T402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.497316][  T402] CR2: 00000000004e5aa8 CR3: 000000000b851005 CR4: 0000000000772ef0
[   33.497747][  T402] PKRU: 55555554
[   33.497965][  T402] Call Trace:
[   33.498185][  T402]  <TASK>
[ 33.498350][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.498653][ T402] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.498940][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.499246][ T402] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.499535][ T402] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.499826][ T402] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.500117][ T402] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.500431][ T402] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.500794][ T402] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.501081][ T402] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.501382][ T402] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.501677][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.501970][ T402] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 33.502271][ T402] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.502648][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.502940][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.503242][ T402] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.503529][ T402] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.503819][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.504107][ T402] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.504408][ T402] ? __create_object (mm/kmemleak.c:771) 
[ 33.504699][ T402] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.504993][ T402] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.505294][ T402] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.505648][ T402] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.505940][ T402] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.506245][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.506528][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.506823][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.507108][ T402] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.507411][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.507697][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.507984][ T402] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.508282][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.508574][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.508862][ T402] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.509152][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.509460][ T402] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.509760][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.510046][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 33.510346][ T402] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.510634][ T402] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.510919][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.511223][ T402] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.511521][ T402] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.511807][ T402] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.512098][ T402] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.512511][ T402] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.512804][ T402] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.513167][ T402] ___sys_sendmsg (net/socket.c:2670) 
[ 33.513479][ T402] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.513771][ T402] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 33.514125][ T402] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.514426][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.514714][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.515006][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.515306][ T402] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.515595][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.515894][ T402] __sys_sendmsg (net/socket.c:2700) 
[ 33.516181][ T402] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.516560][ T402] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.516861][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.517147][ T402] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.517450][ T402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.517801][  T402] RIP: 0033:0x7fb896aa21e7
[ 33.518102][ T402] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   33.519118][  T402] RSP: 002b:00007ffd84ef2808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.519558][  T402] RAX: ffffffffffffffda RBX: 00007ffd84ef2f30 RCX: 00007fb896aa21e7
[   33.519986][  T402] RDX: 0000000000000000 RSI: 00007ffd84ef2870 RDI: 0000000000000005
[   33.520423][  T402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.520849][  T402] R10: 00007fb89699fee8 R11: 0000000000000246 R12: 0000000000000004
[   33.521287][  T402] R13: 00000000686e4be2 R14: 0000000000499600 R15: 0000000000000000
| [   33.778932][  T406] ------------[ cut here ]------------
| [ 33.779264][ T406] WARNING: CPU: 0 PID: 406 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   33.779943][  T406] Modules linked in: 8021q vrf veth
| [   33.780809][  T406] Tainted: [W]=WARN
[   33.781016][  T406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.781366][ T406] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 33.781649][ T406] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.782656][  T406] RSP: 0018:ffffc90000707140 EFLAGS: 00010246
[   33.783004][  T406] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   33.783428][  T406] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   33.783848][  T406] RBP: ffffc90000707230 R08: ffff88800bf65000 R09: 0000000000000000
[   33.784285][  T406] R10: ffffc900007075c8 R11: ffffffffb4a50668 R12: 1ffff920000e0e2c
[   33.784715][  T406] R13: 000000000000fffe R14: ffffc90000707880 R15: ffff88800a58aa60
[   33.785125][  T406] FS:  00007f527be5b800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   33.785619][  T406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.785965][  T406] CR2: 00000000004e5aa0 CR3: 0000000009902003 CR4: 0000000000772ef0
[   33.786394][  T406] PKRU: 55555554
[   33.786601][  T406] Call Trace:
[   33.786806][  T406]  <TASK>
[ 33.786947][ T406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.787241][ T406] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.787523][ T406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.787806][ T406] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.788080][ T406] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.788366][ T406] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.788646][ T406] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.788930][ T406] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.789292][ T406] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.789567][ T406] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.789840][ T406] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.790120][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.790409][ T406] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 33.790686][ T406] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.791028][ T406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.791322][ T406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.791596][ T406] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.791870][ T406] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.792147][ T406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.792449][ T406] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.792726][ T406] ? __create_object (mm/kmemleak.c:771) 
[ 33.793002][ T406] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.793287][ T406] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.793569][ T406] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.793914][ T406] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.794195][ T406] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.794486][ T406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.794759][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.795037][ T406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.795320][ T406] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.795591][ T406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.795873][ T406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.796147][ T406] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.796431][ T406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.796710][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.796988][ T406] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.797272][ T406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.797547][ T406] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.797840][ T406] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.798111][ T406] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 33.798396][ T406] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.798675][ T406] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.798950][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.799246][ T406] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.799524][ T406] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.799807][ T406] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.800090][ T406] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.800376][ T406] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.800650][ T406] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.801001][ T406] ___sys_sendmsg (net/socket.c:2670) 
[ 33.801285][ T406] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.801559][ T406] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 33.801907][ T406] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.802185][ T406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.802480][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.802764][ T406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.803037][ T406] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.803318][ T406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.803601][ T406] __sys_sendmsg (net/socket.c:2700) 
[ 33.803871][ T406] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.804226][ T406] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.804513][ T406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.804789][ T406] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.805062][ T406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.805427][  T406] RIP: 0033:0x7f527c0281e7
[ 33.805711][ T406] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   33.806705][  T406] RSP: 002b:00007ffe83944638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.807122][  T406] RAX: ffffffffffffffda RBX: 00007ffe83944d60 RCX: 00007f527c0281e7
[   33.807547][  T406] RDX: 0000000000000000 RSI: 00007ffe839446a0 RDI: 0000000000000005
[   33.807959][  T406] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.808385][  T406] R10: 00007f527bf25ee8 R11: 0000000000000246 R12: 0000000000000004
[   33.808796][  T406] R13: 00000000686e4be2 R14: 0000000000499600 R15: 0000000000000000
| [   34.057707][  T410] ------------[ cut here ]------------
| [ 34.058026][ T410] WARNING: CPU: 0 PID: 410 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) 
| [   34.058595][  T410] Modules linked in: 8021q vrf veth
| [   34.059442][  T410] Tainted: [W]=WARN
[   34.059651][  T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.059992][ T410] 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) 
[ 34.060291][ T410] 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
[   34.061279][  T410] RSP: 0018:ffffc900008d7140 EFLAGS: 00010246
[   34.061660][  T410] RAX: 0000000000000000 RBX: ffff88800bbe4000 RCX: 0000000000000001
[   34.062077][  T410] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   34.062508][  T410] RBP: ffffc900008d7230 R08: ffff88800adad000 R09: 0000000000000000
[   34.062917][  T410] R10: ffffc900008d75c8 R11: ffffffffb4a50668 R12: 1ffff9200011ae2c
[   34.063339][  T410] R13: 000000000000fffe R14: ffffc900008d7880 R15: ffff88800bc27be0
[   34.063752][  T410] FS:  00007f72d9db6800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   34.064250][  T410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.064597][  T410] CR2: 00000000004e7370 CR3: 000000000bcfa006 CR4: 0000000000772ef0
[   34.065008][  T410] PKRU: 55555554
[   34.065224][  T410] Call Trace:
[   34.065430][  T410]  <TASK>
[ 34.065571][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.065856][ T410] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.066129][ T410] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.066413][ T410] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.066687][ T410] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.066961][ T410] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.067243][ T410] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.067522][ T410] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.067873][ T410] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.068145][ T410] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.068426][ T410] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.068702][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.068977][ T410] ? __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) 
[ 34.069258][ T410] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.069600][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.069881][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.070152][ T410] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.070435][ T410] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.070711][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.070983][ T410] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.071260][ T410] ? __create_object (mm/kmemleak.c:771) 
[ 34.071536][ T410] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.071809][ T410] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.072087][ T410] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.072442][ T410] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.072726][ T410] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.073002][ T410] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.073283][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.073564][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.073839][ T410] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.074114][ T410] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.074400][ T410] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.074671][ T410] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.074943][ T410] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.075230][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.075513][ T410] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.075786][ T410] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.076062][ T410] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.076361][ T410] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.076633][ T410] ? 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) 
[ 34.076908][ T410] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 34.077186][ T410] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.077467][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.077745][ T410] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.078024][ T410] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.078313][ T410] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.078595][ T410] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.078872][ T410] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.079143][ T410] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.079504][ T410] ___sys_sendmsg (net/socket.c:2670) 
[ 34.079778][ T410] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.080049][ T410] ? __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) 
[ 34.080405][ T410] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.080681][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.080958][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.081246][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.081524][ T410] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.081793][ T410] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.082072][ T410] __sys_sendmsg (net/socket.c:2700) 
[ 34.082360][ T410] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.082710][ T410] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.082994][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.083279][ T410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.083552][ T410] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.083997][  T410] RIP: 0033:0x7f72d9f831e7
[ 34.084296][ T410] 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)
[   34.085294][  T410] RSP: 002b:00007ffe90c18498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.085712][  T410] RAX: ffffffffffffffda RBX: 00007ffe90c18bc0 RCX: 00007f72d9f831e7
[   34.086125][  T410] RDX: 0000000000000000 RSI: 00007ffe90c18500 RDI: 0000000000000005
[   34.086555][  T410] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.086965][  T410] R10: 00007f72d9e80ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.087383][  T410] R13: 00000000686e4be2 R14: 0000000000499600 R15: 0000000000000000
| [   34.327566][  T414] ------------[ cut here ]------------
| [ 34.327895][ T414] WARNING: CPU: 0 PID: 414 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) 
| [   34.328775][  T414] Modules linked in: 8021q vrf veth
| [   34.329652][  T414] Tainted: [W]=WARN
[   34.329860][  T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.330202][ T414] 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) 
[ 34.330498][ T414] 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
[   34.331493][  T414] RSP: 0018:ffffc90000987140 EFLAGS: 00010246
[   34.331840][  T414] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   34.332257][  T414] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   34.332681][  T414] RBP: ffffc90000987230 R08: ffff88800bea6800 R09: 0000000000000000
[   34.333093][  T414] R10: ffffc900009875c8 R11: ffffffffb4a50668 R12: 1ffff92000130e2c
[   34.333517][  T414] R13: 000000000000fffe R14: ffffc90000987880 R15: ffff88800bc25560
[   34.333927][  T414] FS:  00007f1cfb076800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   34.334416][  T414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.334761][  T414] CR2: 00000000004e5aa8 CR3: 000000000bcfa005 CR4: 0000000000772ef0
[   34.335178][  T414] PKRU: 55555554
[   34.335397][  T414] Call Trace:
[   34.335603][  T414]  <TASK>
[ 34.335743][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.336026][ T414] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.336346][ T414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.336631][ T414] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.336906][ T414] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.337186][ T414] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.337476][ T414] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.337757][ T414] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.338113][ T414] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.338400][ T414] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.338673][ T414] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.338952][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.339249][ T414] ? __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) 
[ 34.339527][ T414] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.339886][ T414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.340164][ T414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.340446][ T414] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.340720][ T414] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.341000][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.341303][ T414] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.341577][ T414] ? __create_object (mm/kmemleak.c:771) 
[ 34.341852][ T414] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.342128][ T414] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.342413][ T414] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.342768][ T414] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.343051][ T414] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.343341][ T414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.343621][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.343900][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.344179][ T414] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.344458][ T414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.344736][ T414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.345011][ T414] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.345295][ T414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.345578][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.345857][ T414] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.346132][ T414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.346424][ T414] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.346712][ T414] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.346984][ T414] ? 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) 
[ 34.347269][ T414] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 34.347552][ T414] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.347826][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.348106][ T414] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.348394][ T414] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.348669][ T414] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.348950][ T414] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.349240][ T414] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.349512][ T414] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.349872][ T414] ___sys_sendmsg (net/socket.c:2670) 
[ 34.350143][ T414] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.350428][ T414] ? __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) 
[ 34.350770][ T414] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.351048][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.351348][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.351629][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.351914][ T414] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.352189][ T414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.352495][ T414] __sys_sendmsg (net/socket.c:2700) 
[ 34.352772][ T414] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.353111][ T414] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.353406][ T414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.353683][ T414] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.353963][ T414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.354313][  T414] RIP: 0033:0x7f1cfb2431e7
[ 34.354599][ T414] 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)
[   34.355584][  T414] RSP: 002b:00007ffdbdceb698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.356005][  T414] RAX: ffffffffffffffda RBX: 00007ffdbdcebdc0 RCX: 00007f1cfb2431e7
[   34.356425][  T414] RDX: 0000000000000000 RSI: 00007ffdbdceb700 RDI: 0000000000000005
[   34.356910][  T414] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.357328][  T414] R10: 00007f1cfb140ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.357786][  T414] R13: 00000000686e4be3 R14: 0000000000499600 R15: 0000000000000000
| [   34.614657][  T418] ------------[ cut here ]------------
| [ 34.614987][ T418] WARNING: CPU: 3 PID: 418 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) 
| [   34.615547][  T418] Modules linked in: 8021q vrf veth
| [   34.616405][  T418] Tainted: [W]=WARN
[   34.616616][  T418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.616962][ T418] 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) 
[ 34.617252][ T418] 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
[   34.618241][  T418] RSP: 0018:ffffc90000947140 EFLAGS: 00010246
[   34.618585][  T418] RAX: 0000000000000000 RBX: ffff888004ff4000 RCX: 0000000000000001
[   34.618998][  T418] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   34.619423][  T418] RBP: ffffc90000947230 R08: ffff88800503b800 R09: 0000000000000000
[   34.619839][  T418] R10: ffffc900009475c8 R11: ffffffffb4a50668 R12: 1ffff92000128e2c
[   34.620263][  T418] R13: 000000000000fffe R14: ffffc90000947880 R15: ffff88800bc251e0
[   34.620676][  T418] FS:  00007f1cc4bba800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   34.621162][  T418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.621523][  T418] CR2: 00000000004e7378 CR3: 0000000004ed9003 CR4: 0000000000772ef0
[   34.621940][  T418] PKRU: 55555554
[   34.622146][  T418] Call Trace:
[   34.622361][  T418]  <TASK>
[ 34.622516][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.622795][ T418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.623070][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.623359][ T418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.623637][ T418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.623910][ T418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.624188][ T418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.624475][ T418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.624824][ T418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.625100][ T418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.625384][ T418] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.625660][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.625935][ T418] ? __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) 
[ 34.626220][ T418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.626559][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.626833][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.627110][ T418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.627402][ T418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.627676][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.627949][ T418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.628230][ T418] ? __create_object (mm/kmemleak.c:771) 
[ 34.628507][ T418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.628781][ T418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.629059][ T418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.629420][ T418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.629704][ T418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.629981][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.630263][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.630542][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.630815][ T418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.631084][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.631386][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.631664][ T418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.631941][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.632228][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.632518][ T418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.632793][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.633067][ T418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.633370][ T418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.633650][ T418] ? 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) 
[ 34.633925][ T418] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 34.634202][ T418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.634489][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.634768][ T418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.635046][ T418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.635333][ T418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.635615][ T418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.635899][ T418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.636173][ T418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.636536][ T418] ___sys_sendmsg (net/socket.c:2670) 
[ 34.636808][ T418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.637078][ T418] ? __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) 
[ 34.637434][ T418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.637720][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.637997][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.638287][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.638563][ T418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.638836][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.639117][ T418] __sys_sendmsg (net/socket.c:2700) 
[ 34.639402][ T418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.639738][ T418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.640032][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.640321][ T418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.640598][ T418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.640940][  T418] RIP: 0033:0x7f1cc4d871e7
[ 34.641236][ T418] 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)
[   34.642228][  T418] RSP: 002b:00007ffca564ea18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.642654][  T418] RAX: ffffffffffffffda RBX: 00007ffca564f140 RCX: 00007f1cc4d871e7
[   34.643064][  T418] RDX: 0000000000000000 RSI: 00007ffca564ea80 RDI: 0000000000000005
[   34.643485][  T418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.643902][  T418] R10: 00007f1cc4c84ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.644319][  T418] R13: 00000000686e4be3 R14: 0000000000499600 R15: 0000000000000000
| [   35.678650][  T427] ------------[ cut here ]------------
| [ 35.678963][ T427] WARNING: CPU: 3 PID: 427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   35.679531][  T427] Modules linked in: 8021q vrf veth
| [   35.680401][  T427] Tainted: [W]=WARN
[   35.680612][  T427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.680959][ T427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 35.681259][ T427] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   35.682262][  T427] RSP: 0018:ffffc900006a7140 EFLAGS: 00010246
[   35.682629][  T427] RAX: 0000000000000000 RBX: ffff88800bbe4000 RCX: 0000000000000001
[   35.683043][  T427] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   35.683467][  T427] RBP: ffffc900006a7230 R08: ffff88800bf63800 R09: 0000000000000000
[   35.683884][  T427] R10: ffffc900006a75c8 R11: ffffffffb4a50668 R12: 1ffff920000d4e2c
[   35.684729][  T427] R13: 00000000000005dc R14: ffffc900006a7880 R15: ffff88800bc28ae0
[   35.685153][  T427] FS:  00007f76b48b3800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   35.685643][  T427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.685992][  T427] CR2: 00000000004e7370 CR3: 00000000059ca006 CR4: 0000000000772ef0
[   35.686411][  T427] PKRU: 55555554
[   35.686622][  T427] Call Trace:
[   35.686831][  T427]  <TASK>
[ 35.686971][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.687259][ T427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.687533][ T427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.687811][ T427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.688089][ T427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.688374][ T427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.688661][ T427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.688949][ T427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.689311][ T427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.689590][ T427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.689865][ T427] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.690143][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.690430][ T427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 35.690716][ T427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.691057][ T427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.691344][ T427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.691622][ T427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.691895][ T427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.692170][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.692465][ T427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.692745][ T427] ? __create_object (mm/kmemleak.c:771) 
[ 35.693026][ T427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.693311][ T427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.693590][ T427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.693933][ T427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.694230][ T427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.694514][ T427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.694788][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.695071][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.695361][ T427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.695635][ T427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.695914][ T427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.696189][ T427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.696481][ T427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.696762][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.697047][ T427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.697335][ T427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.697615][ T427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.697906][ T427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.698179][ T427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 35.698470][ T427] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 35.698749][ T427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.699022][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.699314][ T427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.699598][ T427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.699875][ T427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.700155][ T427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.700444][ T427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.700722][ T427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.701086][ T427] ___sys_sendmsg (net/socket.c:2670) 
[ 35.701369][ T427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.701643][ T427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 35.701984][ T427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.702272][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.702561][ T427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.702848][ T427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.703129][ T427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 35.703424][ T427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.703709][ T427] __sys_sendmsg (net/socket.c:2700) 
[ 35.703979][ T427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.704328][ T427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.704616][ T427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.704896][ T427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.705175][ T427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.705526][  T427] RIP: 0033:0x7f76b4a801e7
[ 35.705811][ T427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   35.706801][  T427] RSP: 002b:00007ffd57098338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.707232][  T427] RAX: ffffffffffffffda RBX: 00007ffd57098a60 RCX: 00007f76b4a801e7
[   35.707647][  T427] RDX: 0000000000000000 RSI: 00007ffd570983a0 RDI: 0000000000000005
[   35.708068][  T427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   35.708490][  T427] R10: 00007f76b497dee8 R11: 0000000000000246 R12: 0000000000000004
[   35.708900][  T427] R13: 00000000686e4be4 R14: 0000000000499600 R15: 0000000000000000
| [   35.836649][  T428] ------------[ cut here ]------------
| [ 35.837009][ T428] WARNING: CPU: 2 PID: 428 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) 
| [   35.837612][  T428] Modules linked in: 8021q vrf veth
| [   35.838759][  T428] Tainted: [W]=WARN
[   35.838988][  T428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.839495][ T428] 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) 
[ 35.839818][ T428] 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
[   35.840845][  T428] RSP: 0018:ffffc900009d7140 EFLAGS: 00010246
[   35.841236][  T428] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   35.841676][  T428] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   35.842106][  T428] RBP: ffffc900009d7230 R08: ffff88800979a000 R09: 0000000000000000
[   35.842600][  T428] R10: ffffc900009d75c8 R11: ffffffffb4a50668 R12: 1ffff9200013ae2c
[   35.843034][  T428] R13: 00000000000005dc R14: ffffc900009d7880 R15: ffff8880051fa6e0
[   35.843501][  T428] FS:  00007f54b38ba800(0000) GS:ffff8880797b7000(0000) knlGS:0000000000000000
[   35.844005][  T428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.844396][  T428] CR2: 00000000004e5aa0 CR3: 00000000059ca002 CR4: 0000000000772ef0
[   35.844829][  T428] PKRU: 55555554
[   35.845054][  T428] Call Trace:
[   35.845305][  T428]  <TASK>
[ 35.845468][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.845769][ T428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.846060][ T428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.846400][ T428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.846697][ T428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.846990][ T428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.847318][ T428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.847626][ T428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.847994][ T428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.848313][ T428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.848609][ T428] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.848909][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.849206][ T428] ? __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) 
[ 35.849542][ T428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.849912][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.850206][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.850530][ T428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.850821][ T428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.851115][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.851435][ T428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.851728][ T428] ? __create_object (mm/kmemleak.c:771) 
[ 35.852030][ T428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.852365][ T428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.852673][ T428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.853040][ T428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.853363][ T428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.853663][ T428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.853955][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.854293][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.854600][ T428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.854891][ T428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.855187][ T428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.855507][ T428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.855802][ T428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.856096][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.856418][ T428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.856710][ T428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.857017][ T428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.857347][ T428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.857649][ T428] ? 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) 
[ 35.857960][ T428] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 35.858292][ T428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.858600][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.858922][ T428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.859269][ T428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.859592][ T428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.859908][ T428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.860245][ T428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.860550][ T428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.860942][ T428] ___sys_sendmsg (net/socket.c:2670) 
[ 35.861271][ T428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.861595][ T428] ? __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) 
[ 35.861978][ T428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.862318][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.862648][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.862965][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.863300][ T428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 35.863611][ T428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.863932][ T428] __sys_sendmsg (net/socket.c:2700) 
[ 35.864280][ T428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.864664][ T428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.864988][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.865329][ T428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.865642][ T428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.866018][  T428] RIP: 0033:0x7f54b3a871e7
[ 35.866371][ T428] 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)
[   35.867459][  T428] RSP: 002b:00007fff2b9e57d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.867919][  T428] RAX: ffffffffffffffda RBX: 00007fff2b9e5f00 RCX: 00007f54b3a871e7
[   35.868412][  T428] RDX: 0000000000000000 RSI: 00007fff2b9e5840 RDI: 0000000000000005
[   35.868868][  T428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   35.869369][  T428] R10: 00007f54b3984ee8 R11: 0000000000000246 R12: 0000000000000004
[   35.869823][  T428] R13: 00000000686e4be4 R14: 0000000000499600 R15: 0000000000000000
| [   35.987248][  T429] ------------[ cut here ]------------
| [ 35.987590][ T429] WARNING: CPU: 3 PID: 429 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) 
| [   35.988178][  T429] Modules linked in: 8021q vrf veth
| [   35.989081][  T429] Tainted: [W]=WARN
[   35.989309][  T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.989672][ T429] 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) 
[ 35.989980][ T429] 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
[   35.991027][  T429] RSP: 0018:ffffc900009e7140 EFLAGS: 00010246
[   35.991403][  T429] RAX: 0000000000000000 RBX: ffff888004ff4000 RCX: 0000000000000001
[   35.991841][  T429] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   35.992282][  T429] RBP: ffffc900009e7230 R08: ffff88800be03800 R09: 0000000000000000
[   35.992730][  T429] R10: ffffc900009e75c8 R11: ffffffffb4a50668 R12: 1ffff9200013ce2c
[   35.993163][  T429] R13: 00000000000005dc R14: ffffc900009e7880 R15: ffff8880051faa60
[   35.993602][  T429] FS:  00007ffa9c97a800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   35.994117][  T429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.994493][  T429] CR2: 00000000004e7378 CR3: 0000000005072005 CR4: 0000000000772ef0
[   35.994931][  T429] PKRU: 55555554
[   35.995148][  T429] Call Trace:
[   35.995377][  T429]  <TASK>
[ 35.995526][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.995830][ T429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.996121][ T429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.996422][ T429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.996714][ T429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.997011][ T429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.997317][ T429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.997616][ T429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.997992][ T429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.998293][ T429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.998582][ T429] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.998878][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.999173][ T429] ? __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) 
[ 35.999472][ T429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.999832][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.000128][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.000424][ T429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.000712][ T429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.001002][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.001301][ T429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.001590][ T429] ? __create_object (mm/kmemleak.c:771) 
[ 36.001884][ T429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.002175][ T429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.002489][ T429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.002851][ T429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.003141][ T429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.003430][ T429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.003703][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.003997][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.004298][ T429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.004593][ T429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.004885][ T429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.005174][ T429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.005459][ T429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.005738][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.006020][ T429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.006305][ T429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.006580][ T429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.006874][ T429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.007150][ T429] ? 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) 
[ 36.007453][ T429] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 36.007732][ T429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.008017][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.008319][ T429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.008614][ T429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.008911][ T429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.009223][ T429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.009503][ T429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.009776][ T429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.010130][ T429] ___sys_sendmsg (net/socket.c:2670) 
[ 36.010409][ T429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.010682][ T429] ? __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) 
[ 36.011038][ T429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.011325][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.011602][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.011882][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.012157][ T429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.012446][ T429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.012732][ T429] __sys_sendmsg (net/socket.c:2700) 
[ 36.013027][ T429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.013393][ T429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.013686][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.013967][ T429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.014248][ T429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.014587][  T429] RIP: 0033:0x7ffa9cb471e7
[ 36.014872][ T429] 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)
[   36.015865][  T429] RSP: 002b:00007fffc2dec448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.016287][  T429] RAX: ffffffffffffffda RBX: 00007fffc2decb70 RCX: 00007ffa9cb471e7
[   36.016696][  T429] RDX: 0000000000000000 RSI: 00007fffc2dec4b0 RDI: 0000000000000005
[   36.017112][  T429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.017530][  T429] R10: 00007ffa9ca44ee8 R11: 0000000000000246 R12: 0000000000000004
[   36.017949][  T429] R13: 00000000686e4be4 R14: 0000000000499600 R15: 0000000000000000
| [   36.140745][  T430] ------------[ cut here ]------------
| [ 36.141104][ T430] WARNING: CPU: 2 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) 
| [   36.141718][  T430] Modules linked in: 8021q vrf veth
| [   36.142944][  T430] Tainted: [W]=WARN
[   36.143176][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.143660][ 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) 
[ 36.143967][ 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
[   36.145013][  T430] RSP: 0018:ffffc90000a07140 EFLAGS: 00010246
[   36.145407][  T430] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   36.145838][  T430] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   36.146324][  T430] RBP: ffffc90000a07230 R08: ffff888008c1a000 R09: 0000000000000000
[   36.146760][  T430] R10: ffffc90000a075c8 R11: ffffffffb4a50668 R12: 1ffff92000140e2c
[   36.147191][  T430] R13: 00000000000005dc R14: ffffc90000a07880 R15: ffff8880051fbbe0
[   36.147656][  T430] FS:  00007f5c0e451800(0000) GS:ffff8880797b7000(0000) knlGS:0000000000000000
[   36.148165][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.148554][  T430] CR2: 00000000004e5aa8 CR3: 00000000059ca004 CR4: 0000000000772ef0
[   36.148988][  T430] PKRU: 55555554
[   36.149232][  T430] Call Trace:
[   36.149463][  T430]  <TASK>
[ 36.149620][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.149918][ T430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.150232][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.150561][ T430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.150859][ T430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.151154][ T430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.151478][ T430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.151778][ T430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.152146][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.152490][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.152788][ T430] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.153087][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.153413][ 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) 
[ 36.153708][ T430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.154065][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.154387][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.154686][ T430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.154978][ T430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.155319][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.155619][ T430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.155910][ T430] ? __create_object (mm/kmemleak.c:771) 
[ 36.156226][ T430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.156530][ T430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.156824][ T430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.157193][ T430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.157523][ T430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.157821][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.158114][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.158441][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.158736][ T430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.159027][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.159367][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.159668][ T430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.159966][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.160285][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.160587][ T430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.160882][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.161176][ T430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.161506][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.161808][ 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) 
[ 36.162101][ T430] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 36.162420][ T430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.162729][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.163028][ T430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.163371][ T430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.163669][ T430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.163978][ T430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.164327][ T430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.164626][ T430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.164999][ T430] ___sys_sendmsg (net/socket.c:2670) 
[ 36.165317][ T430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.165614][ 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) 
[ 36.165978][ T430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.166313][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.166654][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.166970][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.167315][ 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) 
[ 36.167632][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.167940][ T430] __sys_sendmsg (net/socket.c:2700) 
[ 36.168272][ T430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.168653][ T430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.168966][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.169297][ T430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.169594][ T430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.169972][  T430] RIP: 0033:0x7f5c0e61e1e7
[ 36.170332][ 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)
[   36.171397][  T430] RSP: 002b:00007fff980cbaa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.171835][  T430] RAX: ffffffffffffffda RBX: 00007fff980cc1d0 RCX: 00007f5c0e61e1e7
[   36.172298][  T430] RDX: 0000000000000000 RSI: 00007fff980cbb10 RDI: 0000000000000005
[   36.172746][  T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.173183][  T430] R10: 00007f5c0e51bee8 R11: 0000000000000246 R12: 0000000000000004
[   36.173643][  T430] R13: 00000000686e4be4 R14: 0000000000499600 R15: 0000000000000000
| [   36.692367][  T446] ------------[ cut here ]------------
| [ 36.692697][ T446] WARNING: CPU: 3 PID: 446 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) 
| [   36.693278][  T446] Modules linked in: 8021q vrf veth
| [   36.694133][  T446] Tainted: [W]=WARN
[   36.694354][  T446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.694702][ T446] 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) 
[ 36.694997][ T446] 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
[   36.696004][  T446] RSP: 0018:ffffc90000b77140 EFLAGS: 00010246
[   36.696365][  T446] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   36.696785][  T446] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   36.697205][  T446] RBP: ffffc90000b77230 R08: ffff888008e66800 R09: 0000000000000000
[   36.697635][  T446] R10: ffffc90000b775c8 R11: ffffffffb4a50668 R12: 1ffff9200016ee2c
[   36.698052][  T446] R13: 0000000000000044 R14: ffffc90000b77880 R15: ffff8880051f91e0
[   36.698925][  T446] FS:  00007f154fd13800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   36.699429][  T446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.699775][  T446] CR2: 00000000004e5aa0 CR3: 000000000c702002 CR4: 0000000000772ef0
[   36.700189][  T446] PKRU: 55555554
[   36.700415][  T446] Call Trace:
[   36.700637][  T446]  <TASK>
[ 36.700786][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.701081][ T446] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.701379][ T446] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.701669][ T446] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.701962][ T446] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.702263][ T446] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.702590][ T446] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.702891][ T446] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.703272][ T446] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.703566][ T446] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.703857][ T446] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.704154][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.704457][ T446] ? __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) 
[ 36.704750][ T446] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.705111][ T446] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.705414][ T446] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.705705][ T446] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.705999][ T446] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.706290][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.706576][ T446] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.706853][ T446] ? __create_object (mm/kmemleak.c:771) 
[ 36.707131][ T446] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.707417][ T446] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.707693][ T446] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.708051][ T446] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.708360][ T446] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.708642][ T446] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.708917][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.709196][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.709480][ T446] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.709753][ T446] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.710032][ T446] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.710320][ T446] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.710601][ T446] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.710887][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.711166][ T446] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.711450][ T446] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.711726][ T446] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.712022][ T446] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.712305][ T446] ? 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) 
[ 36.712593][ T446] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 36.712871][ T446] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.713146][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.713437][ T446] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.713715][ T446] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.714001][ T446] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.714293][ T446] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.714571][ T446] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.714860][ T446] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.715230][ T446] ___sys_sendmsg (net/socket.c:2670) 
[ 36.715502][ T446] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.715776][ T446] ? __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) 
[ 36.716130][ T446] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.716418][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.716728][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.717010][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.717294][ T446] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.717569][ T446] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.717858][ T446] __sys_sendmsg (net/socket.c:2700) 
[ 36.718135][ T446] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.718486][ T446] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.718780][ T446] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.719055][ T446] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.719339][ T446] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.719687][  T446] RIP: 0033:0x7f154fee01e7
[ 36.719971][ T446] 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)
[   36.720970][  T446] RSP: 002b:00007ffc1e000aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.721398][  T446] RAX: ffffffffffffffda RBX: 00007ffc1e0011d0 RCX: 00007f154fee01e7
[   36.721812][  T446] RDX: 0000000000000000 RSI: 00007ffc1e000b10 RDI: 0000000000000005
[   36.722237][  T446] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.722681][  T446] R10: 00007f154fdddee8 R11: 0000000000000246 R12: 0000000000000004
[   36.723093][  T446] R13: 00000000686e4be5 R14: 0000000000499600 R15: 0000000000000000
| [   36.729318][  T446] ------------[ cut here ]------------
| [ 36.729638][ T446] WARNING: CPU: 3 PID: 446 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) 
| [   36.730242][  T446] Modules linked in: 8021q vrf veth
| [   36.731275][  T446] Tainted: [W]=WARN
[   36.731503][  T446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.731875][ T446] 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) 
[ 36.732183][ T446] 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
[   36.733272][  T446] RSP: 0018:ffffc90000b76db0 EFLAGS: 00010246
[   36.733649][  T446] RAX: 0000000000000000 RBX: ffff88800bbe4000 RCX: 0000000000000001
[   36.734096][  T446] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   36.734551][  T446] RBP: ffffc90000b76e98 R08: 0000000000000000 R09: 0000000000000000
[   36.735005][  T446] R10: ffffc90000b76ec8 R11: ffff888002921000 R12: 1ffff9200016edba
[   36.735461][  T446] R13: 0000000000000044 R14: ffffc90000b76ec8 R15: 00000000000005dc
[   36.735910][  T446] FS:  00007f154fd13800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   36.736440][  T446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.736822][  T446] CR2: 00000000004e5aa0 CR3: 000000000c702002 CR4: 0000000000772ef0
[   36.737280][  T446] PKRU: 55555554
[   36.737505][  T446] Call Trace:
[   36.737728][  T446]  <TASK>
[ 36.737880][ T446] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 36.738185][ T446] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.738492][ T446] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.738794][ T446] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 36.739100][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.739418][ T446] netif_set_mtu (net/core/dev.c:9652) 
[ 36.739718][ T446] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 36.740017][ T446] ? __try_to_del_timer_sync (kernel/time/timer.c:1452) 
[ 36.740340][ T446] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 36.740573][ T446] vlan_device_event (net/8021q/vlan.c:424) 8021q 
[ 36.740879][ T446] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 36.741188][ T446] ? packet_notifier (net/packet/af_packet.c:4286) 
[ 36.741500][ T446] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 8021q 
[ 36.741874][ T446] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 36.742181][ T446] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 36.742515][ T446] netif_set_mtu_ext (./include/linux/notifier.h:207 net/core/dev.c:9633) 
[ 36.742836][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.743134][ T446] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.743448][ T446] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.743748][ T446] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.744049][ T446] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.744360][ T446] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.744663][ T446] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.744966][ T446] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.745356][ T446] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.745662][ T446] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.745961][ T446] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.746276][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.746580][ T446] ? __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) 
[ 36.746880][ T446] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.747267][ T446] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.747570][ T446] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.747878][ T446] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.748180][ T446] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.748492][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.748790][ T446] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.749086][ T446] ? __create_object (mm/kmemleak.c:771) 
[ 36.749398][ T446] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.749699][ T446] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.749996][ T446] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.750385][ T446] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.750693][ T446] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.750998][ T446] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.751307][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.751612][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.751913][ T446] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.752226][ T446] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.752540][ T446] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.752841][ T446] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.753141][ T446] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.753457][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.753762][ T446] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.754331][ T446] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.754633][ T446] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.754944][ T446] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.755257][ T446] ? 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) 
[ 36.755775][ T446] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 36.756080][ T446] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.756388][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.756691][ T446] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.757227][ T446] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.757527][ T446] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.757839][ T446] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.758140][ T446] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.758451][ T446] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.758836][ T446] ___sys_sendmsg (net/socket.c:2670) 
[ 36.759134][ T446] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.759659][ T446] ? __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) 
[ 36.760033][ T446] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.760352][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.760698][ T446] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.761244][ T446] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.761546][ T446] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.761849][ T446] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.762167][ T446] __sys_sendmsg (net/socket.c:2700) 
[ 36.762711][ T446] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.763097][ T446] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.763419][ T446] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.763722][ T446] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.764251][ T446] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.764625][  T446] RIP: 0033:0x7f154fee01e7
[ 36.764936][ T446] 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)
[   36.766250][  T446] RSP: 002b:00007ffc1e000aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.766702][  T446] RAX: ffffffffffffffda RBX: 00007ffc1e0011d0 RCX: 00007f154fee01e7
[   36.767382][  T446] RDX: 0000000000000000 RSI: 00007ffc1e000b10 RDI: 0000000000000005
[   36.767833][  T446] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.768290][  T446] R10: 00007f154fdddee8 R11: 0000000000000246 R12: 0000000000000004
[   36.768736][  T446] R13: 00000000686e4be5 R14: 0000000000499600 R15: 0000000000000000
| [   36.894742][  T447] ------------[ cut here ]------------
| [ 36.895059][ T447] WARNING: CPU: 3 PID: 447 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) 
| [   36.895622][  T447] Modules linked in: 8021q vrf veth
| [   36.896490][  T447] Tainted: [W]=WARN
[   36.896698][  T447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.897051][ T447] 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) 
[ 36.897344][ T447] 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
[   36.898341][  T447] RSP: 0018:ffffc90000bc7140 EFLAGS: 00010246
[   36.898704][  T447] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   36.899117][  T447] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   36.899534][  T447] RBP: ffffc90000bc7230 R08: ffff88800aee0800 R09: 0000000000000000
[   36.899957][  T447] R10: ffffc90000bc75c8 R11: ffffffffb4a50668 R12: 1ffff92000178e2c
[   36.900387][  T447] R13: 00000000000005dc R14: ffffc90000bc7880 R15: ffff88800bc24060
[   36.900796][  T447] FS:  00007f7a80280800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   36.901291][  T447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.901643][  T447] CR2: 00000000004e5aa0 CR3: 000000000a7f3004 CR4: 0000000000772ef0
[   36.902057][  T447] PKRU: 55555554
[   36.902954][  T447] Call Trace:
[   36.903172][  T447]  <TASK>
[ 36.903320][ T447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.903613][ T447] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.903891][ T447] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.904181][ T447] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.904464][ T447] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.904750][ T447] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.905032][ T447] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.905318][ T447] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.905666][ T447] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.905943][ T447] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.906230][ T447] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.906508][ T447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.906788][ T447] ? __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) 
[ 36.907063][ T447] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.907412][ T447] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.907698][ T447] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.907971][ T447] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.908259][ T447] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.908540][ T447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.908819][ T447] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.909092][ T447] ? __create_object (mm/kmemleak.c:771) 
[ 36.909387][ T447] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.909673][ T447] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.909960][ T447] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.910324][ T447] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.910612][ T447] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.910901][ T447] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.911183][ T447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.911494][ T447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.911786][ T447] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.912076][ T447] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.912378][ T447] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.912680][ T447] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.912974][ T447] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.913277][ T447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.913575][ T447] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.913867][ T447] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.914157][ T447] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.914467][ T447] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.914763][ T447] ? 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) 
[ 36.915057][ T447] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 36.915346][ T447] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.915624][ T447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.915910][ T447] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.916197][ T447] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.916488][ T447] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.916775][ T447] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.917062][ T447] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.917353][ T447] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.917719][ T447] ___sys_sendmsg (net/socket.c:2670) 
[ 36.918005][ T447] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.918302][ T447] ? __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) 
[ 36.918666][ T447] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.918964][ T447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.919266][ T447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.919560][ T447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.919836][ T447] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.920115][ T447] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.920403][ T447] __sys_sendmsg (net/socket.c:2700) 
[ 36.920686][ T447] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.921028][ T447] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.921326][ T447] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.921602][ T447] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.921885][ T447] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.922240][  T447] RIP: 0033:0x7f7a8044d1e7
[ 36.922540][ T447] 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)
[   36.923557][  T447] RSP: 002b:00007ffd0ff199d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.923984][  T447] RAX: ffffffffffffffda RBX: 00007ffd0ff1a100 RCX: 00007f7a8044d1e7
[   36.924418][  T447] RDX: 0000000000000000 RSI: 00007ffd0ff19a40 RDI: 0000000000000005
[   36.924839][  T447] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.925262][  T447] R10: 00007f7a8034aee8 R11: 0000000000000246 R12: 0000000000000004
[   36.925684][  T447] R13: 00000000686e4be5 R14: 0000000000499600 R15: 0000000000000000
| [   37.200865][  T451] ------------[ cut here ]------------
| [ 37.201724][ T451] WARNING: CPU: 2 PID: 451 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) 
| [   37.202364][  T451] Modules linked in: 8021q vrf veth
| [   37.203350][  T451] Tainted: [W]=WARN
[   37.203582][  T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.203957][ T451] 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) 
[ 37.204294][ T451] 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
[   37.205381][  T451] RSP: 0018:ffffc90000bd7140 EFLAGS: 00010246
[   37.205754][  T451] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   37.206187][  T451] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   37.206659][  T451] RBP: ffffc90000bd7230 R08: ffff888005abb800 R09: 0000000000000000
[   37.207099][  T451] R10: ffffc90000bd75c8 R11: ffffffffb4a50668 R12: 1ffff9200017ae2c
[   37.207563][  T451] R13: 0000000000000043 R14: ffffc90000bd7880 R15: ffff88800bc283e0
[   37.208004][  T451] FS:  00007f55c407d800(0000) GS:ffff8880797b7000(0000) knlGS:0000000000000000
[   37.208534][  T451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.208910][  T451] CR2: 00000000004e5aa0 CR3: 000000000e2de002 CR4: 0000000000772ef0
[   37.209389][  T451] PKRU: 55555554
[   37.209635][  T451] Call Trace:
[   37.209871][  T451]  <TASK>
[ 37.210040][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.210392][ T451] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.210701][ T451] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.211013][ T451] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.211349][ T451] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.211664][ T451] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.211979][ T451] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.212325][ T451] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.212732][ T451] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.213041][ T451] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.213403][ T451] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.213720][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.214034][ T451] ? __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) 
[ 37.214370][ T451] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.214758][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.215070][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.215403][ T451] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.215699][ T451] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.215998][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.216334][ T451] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.216626][ T451] ? __create_object (mm/kmemleak.c:771) 
[ 37.216923][ T451] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.217244][ T451] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.217561][ T451] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.217925][ T451] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.218253][ T451] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.218560][ T451] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.218857][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.219156][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.219476][ T451] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.219772][ T451] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.220068][ T451] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.220390][ T451] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.220691][ T451] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.220992][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.221327][ T451] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.221632][ T451] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.221936][ T451] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.222283][ T451] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.222599][ T451] ? 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) 
[ 37.222902][ T451] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 37.223199][ T451] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.223530][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.223835][ T451] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.224146][ T451] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.224475][ T451] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.224782][ T451] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.225083][ T451] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.225406][ T451] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.225783][ T451] ___sys_sendmsg (net/socket.c:2670) 
[ 37.226085][ T451] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.226419][ T451] ? __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) 
[ 37.226799][ T451] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.227113][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.227480][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.227791][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.228087][ T451] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 37.228414][ T451] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.228731][ T451] __sys_sendmsg (net/socket.c:2700) 
[ 37.229038][ T451] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.229436][ T451] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.229748][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.230049][ T451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.230389][ T451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.230752][  T451] RIP: 0033:0x7f55c424a1e7
[ 37.231063][ T451] 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)
[   37.232138][  T451] RSP: 002b:00007ffcdd8343a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.232624][  T451] RAX: ffffffffffffffda RBX: 00007ffcdd834ad0 RCX: 00007f55c424a1e7
[   37.233072][  T451] RDX: 0000000000000000 RSI: 00007ffcdd834410 RDI: 0000000000000005
[   37.233532][  T451] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.233973][  T451] R10: 00007f55c4147ee8 R11: 0000000000000246 R12: 0000000000000004
[   37.234445][  T451] R13: 00000000686e4be5 R14: 0000000000499600 R15: 0000000000000000
| [   37.358590][  T452] ------------[ cut here ]------------
| [ 37.358949][ T452] WARNING: CPU: 2 PID: 452 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) 
| [   37.359548][  T452] Modules linked in: 8021q vrf veth
| [   37.360499][  T452] Tainted: [W]=WARN
[   37.360740][  T452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.361130][ T452] 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) 
[ 37.361490][ T452] 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
[   37.363050][  T452] RSP: 0018:ffffc90000c07140 EFLAGS: 00010246
[   37.363474][  T452] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   37.363939][  T452] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   37.364420][  T452] RBP: ffffc90000c07230 R08: ffff88800ba9e800 R09: 0000000000000000
[   37.364877][  T452] R10: ffffc90000c075c8 R11: ffffffffb4a50668 R12: 1ffff92000180e2c
[   37.365364][  T452] R13: 00000000000005dc R14: ffffc90000c07880 R15: ffff88800bc28e60
[   37.365824][  T452] FS:  00007f8e6e501800(0000) GS:ffff8880797b7000(0000) knlGS:0000000000000000
[   37.366367][  T452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.366743][  T452] CR2: 00000000004e5aa0 CR3: 00000000052f9004 CR4: 0000000000772ef0
[   37.367181][  T452] PKRU: 55555554
[   37.367559][  T452] Call Trace:
[   37.367788][  T452]  <TASK>
[ 37.367954][ T452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.368282][ T452] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.368582][ T452] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.368879][ T452] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.369174][ T452] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.369510][ T452] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.369813][ T452] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.370121][ T452] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.370523][ T452] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.370815][ T452] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.371107][ T452] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.371430][ T452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.371731][ T452] ? __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) 
[ 37.372024][ T452] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.372416][ T452] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.372734][ T452] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.373028][ T452] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.373374][ T452] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.373675][ T452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.373969][ T452] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.374289][ T452] ? __create_object (mm/kmemleak.c:771) 
[ 37.374588][ T452] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.374891][ T452] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.375184][ T452] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.375578][ T452] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.375888][ T452] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.376185][ T452] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.376508][ T452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.376812][ T452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.377126][ T452] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.377457][ T452] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.377756][ T452] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.378051][ T452] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.378376][ T452] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.378674][ T452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.378975][ T452] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.379293][ T452] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.379595][ T452] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.379903][ T452] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.380199][ T452] ? 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) 
[ 37.380530][ T452] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 37.380833][ T452] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.381126][ T452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.381472][ T452] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.381780][ T452] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.382074][ T452] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.382404][ T452] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.382718][ T452] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.383009][ T452] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.383408][ T452] ___sys_sendmsg (net/socket.c:2670) 
[ 37.383699][ T452] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.383996][ T452] ? __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) 
[ 37.384389][ T452] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.384690][ T452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.384988][ T452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.385332][ T452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.385663][ T452] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 37.385959][ T452] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.386286][ T452] __sys_sendmsg (net/socket.c:2700) 
[ 37.386582][ T452] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.386942][ T452] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.387273][ T452] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.387568][ T452] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.387867][ T452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.388252][  T452] RIP: 0033:0x7f8e6e6ce1e7
[ 37.388565][ T452] 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)
[   37.389624][  T452] RSP: 002b:00007fff888581c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.390062][  T452] RAX: ffffffffffffffda RBX: 00007fff888588f0 RCX: 00007f8e6e6ce1e7
[   37.390525][  T452] RDX: 0000000000000000 RSI: 00007fff88858230 RDI: 0000000000000005
[   37.390959][  T452] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.391410][  T452] R10: 00007f8e6e5cbee8 R11: 0000000000000246 R12: 0000000000000004
[   37.391846][  T452] R13: 00000000686e4be6 R14: 0000000000499600 R15: 0000000000000000
| [   37.802838][  T459] ------------[ cut here ]------------
| [ 37.803166][ T459] WARNING: CPU: 3 PID: 459 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) 
| [   37.803730][  T459] Modules linked in: 8021q vrf veth
| [   37.804615][  T459] Tainted: [W]=WARN
[   37.804829][  T459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.805180][ T459] 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) 
[ 37.805479][ T459] 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
[   37.806499][  T459] RSP: 0018:ffffc90000967140 EFLAGS: 00010246
[   37.806865][  T459] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   37.807480][  T459] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   37.807907][  T459] RBP: ffffc90000967230 R08: ffff88800a293800 R09: 0000000000000000
[   37.808343][  T459] R10: ffffc900009675c8 R11: ffffffffb4a50668 R12: 1ffff9200012ce2c
[   37.808760][  T459] R13: 0000000000000044 R14: ffffc90000967880 R15: ffff88800bc2a6e0
[   37.809189][  T459] FS:  00007f940073c800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   37.809688][  T459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.810047][  T459] CR2: 00000000004e5aa8 CR3: 000000000bca0004 CR4: 0000000000772ef0
[   37.810484][  T459] PKRU: 55555554
[   37.810701][  T459] Call Trace:
[   37.810926][  T459]  <TASK>
[ 37.811076][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.811385][ T459] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.811677][ T459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.811972][ T459] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.812265][ T459] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.812566][ T459] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.812849][ T459] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.813136][ T459] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.813510][ T459] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.813795][ T459] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.814083][ T459] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.814376][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.814654][ T459] ? __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) 
[ 37.814947][ T459] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.815302][ T459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.815580][ T459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.815859][ T459] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.816137][ T459] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.816426][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.816699][ T459] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.816977][ T459] ? __create_object (mm/kmemleak.c:771) 
[ 37.817272][ T459] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.817552][ T459] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.817830][ T459] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.818179][ T459] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.818474][ T459] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.818755][ T459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.819032][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.819325][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.819622][ T459] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.819899][ T459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.820178][ T459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.820463][ T459] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.820740][ T459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.821035][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.821325][ T459] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.821611][ T459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.821895][ T459] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.822183][ T459] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.822497][ T459] ? 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) 
[ 37.822779][ T459] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 37.823059][ T459] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.823354][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.823640][ T459] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.823928][ T459] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.824202][ T459] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.824502][ T459] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.824781][ T459] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.825064][ T459] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.825430][ T459] ___sys_sendmsg (net/socket.c:2670) 
[ 37.825709][ T459] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.825992][ T459] ? __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) 
[ 37.826342][ T459] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.826618][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.826899][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.827179][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.827466][ T459] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 37.827749][ T459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.828033][ T459] __sys_sendmsg (net/socket.c:2700) 
[ 37.828313][ T459] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.828656][ T459] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.828953][ T459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.829246][ T459] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.829529][ T459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.829879][  T459] RIP: 0033:0x7f94009091e7
[ 37.830178][ T459] 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)
[   37.831220][  T459] RSP: 002b:00007ffff21c54d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.831648][  T459] RAX: ffffffffffffffda RBX: 00007ffff21c5c00 RCX: 00007f94009091e7
[   37.832076][  T459] RDX: 0000000000000000 RSI: 00007ffff21c5540 RDI: 0000000000000005
[   37.832529][  T459] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.832969][  T459] R10: 00007f9400806ee8 R11: 0000000000000246 R12: 0000000000000004
[   37.833420][  T459] R13: 00000000686e4be6 R14: 0000000000499600 R15: 0000000000000000
| [   37.849156][  T459] ------------[ cut here ]------------
| [ 37.849535][ T459] WARNING: CPU: 3 PID: 459 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) 
| [   37.850132][  T459] Modules linked in: 8021q vrf veth
| [   37.851075][  T459] Tainted: [W]=WARN
[   37.851311][  T459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.851688][ T459] 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) 
[ 37.851997][ T459] 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
[   37.853097][  T459] RSP: 0018:ffffc90000966db0 EFLAGS: 00010246
[   37.853494][  T459] RAX: 0000000000000000 RBX: ffff888004ff4000 RCX: 0000000000000001
[   37.853957][  T459] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   37.854421][  T459] RBP: ffffc90000966e98 R08: 0000000000000000 R09: 0000000000000000
[   37.854873][  T459] R10: ffffc90000966ec8 R11: ffff888001ff4000 R12: 1ffff9200012cdba
[   37.855335][  T459] R13: 0000000000000044 R14: ffffc90000966ec8 R15: 00000000000005dc
[   37.855797][  T459] FS:  00007f940073c800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   37.856341][  T459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.856730][  T459] CR2: 00000000004e5aa8 CR3: 000000000bca0004 CR4: 0000000000772ef0
[   37.857186][  T459] PKRU: 55555554
[   37.857432][  T459] Call Trace:
[   37.857668][  T459]  <TASK>
[ 37.857829][ T459] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 37.858139][ T459] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.858453][ T459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.858765][ T459] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 37.859072][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.859399][ T459] netif_set_mtu (net/core/dev.c:9652) 
[ 37.859699][ T459] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 37.860011][ T459] ? __try_to_del_timer_sync (kernel/time/timer.c:1452) 
[ 37.860335][ T459] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 37.860566][ T459] vlan_device_event (net/8021q/vlan.c:424) 8021q 
[ 37.860897][ T459] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 37.861235][ T459] ? packet_notifier (net/packet/af_packet.c:4286) 
[ 37.861541][ T459] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 8021q 
[ 37.861929][ T459] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 37.862250][ T459] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 37.862585][ T459] netif_set_mtu_ext (./include/linux/notifier.h:207 net/core/dev.c:9633) 
[ 37.862892][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.863220][ T459] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.863536][ T459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.863842][ T459] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.864143][ T459] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.864459][ T459] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.864766][ T459] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.865078][ T459] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.865505][ T459] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.865809][ T459] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.866118][ T459] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.866431][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.866731][ T459] ? __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) 
[ 37.867031][ T459] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.867421][ T459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.867730][ T459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.868030][ T459] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.868343][ T459] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.868657][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.868964][ T459] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.869290][ T459] ? __create_object (mm/kmemleak.c:771) 
[ 37.869601][ T459] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.869907][ T459] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.870229][ T459] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.870601][ T459] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.870911][ T459] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.871224][ T459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.871525][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.871833][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.872140][ T459] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.872460][ T459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.872774][ T459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.873085][ T459] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.873407][ T459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.873712][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.874015][ T459] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.874334][ T459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.874651][ T459] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.874983][ T459] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.875308][ T459] ? 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) 
[ 37.875627][ T459] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 37.875949][ T459] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.876273][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.876595][ T459] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.876916][ T459] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.877262][ T459] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.877589][ T459] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.877911][ T459] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.878242][ T459] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.878647][ T459] ___sys_sendmsg (net/socket.c:2670) 
[ 37.878961][ T459] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.879289][ T459] ? __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) 
[ 37.879685][ T459] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.880001][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.880334][ T459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.880643][ T459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.880944][ T459] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 37.881264][ T459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.881572][ T459] __sys_sendmsg (net/socket.c:2700) 
[ 37.881891][ T459] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.882275][ T459] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.882604][ T459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.882911][ T459] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.883226][ T459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.883599][  T459] RIP: 0033:0x7f94009091e7
[ 37.883909][ T459] 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)
[   37.884991][  T459] RSP: 002b:00007ffff21c54d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.885464][  T459] RAX: ffffffffffffffda RBX: 00007ffff21c5c00 RCX: 00007f94009091e7
[   37.885928][  T459] RDX: 0000000000000000 RSI: 00007ffff21c5540 RDI: 0000000000000005
[   37.886416][  T459] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.886897][  T459] R10: 00007f9400806ee8 R11: 0000000000000246 R12: 0000000000000004
[   37.887375][  T459] R13: 00000000686e4be6 R14: 0000000000499600 R15: 0000000000000000
| [   38.007056][  T460] ------------[ cut here ]------------
| [ 38.007503][ T460] WARNING: CPU: 1 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) 
| [   38.008423][  T460] Modules linked in: 8021q vrf veth
| [   38.009914][  T460] Tainted: [W]=WARN
[   38.010319][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.010922][ 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) 
[ 38.011440][ 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
[   38.013457][  T460] RSP: 0018:ffffc90000c37140 EFLAGS: 00010246
[   38.013939][  T460] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   38.014868][  T460] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   38.015632][  T460] RBP: ffffc90000c37230 R08: ffff88800a5ba000 R09: 0000000000000000
[   38.016426][  T460] R10: ffffc90000c375c8 R11: ffffffffb4a50668 R12: 1ffff92000186e2c
[   38.017016][  T460] R13: 00000000000005dc R14: ffffc90000c37880 R15: ffff88800a57bbe0
[   38.017945][  T460] FS:  00007ff1e8af7800(0000) GS:ffff888079737000(0000) knlGS:0000000000000000
[   38.018893][  T460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.019564][  T460] CR2: 00000000004e5aa8 CR3: 00000000052f9005 CR4: 0000000000772ef0
[   38.020153][  T460] PKRU: 55555554
[   38.020737][  T460] Call Trace:
[   38.021008][  T460]  <TASK>
[ 38.021384][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.021758][ T460] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.022525][ T460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.022907][ T460] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.023571][ T460] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.023944][ T460] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.024611][ T460] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.024990][ T460] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.025772][ T460] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.026145][ T460] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.026806][ T460] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.027181][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.027669][ 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) 
[ 38.028154][ T460] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.028763][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.029265][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.029754][ T460] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.030254][ T460] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.030739][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.031268][ T460] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.031745][ T460] ? __create_object (mm/kmemleak.c:771) 
[ 38.032249][ T460] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.032750][ T460] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.033262][ T460] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.033862][ T460] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.034379][ T460] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.034876][ T460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.035379][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.035876][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.036373][ T460] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.036852][ T460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.037360][ T460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.037842][ T460] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.038344][ T460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.038835][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.039344][ T460] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.039831][ T460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.040331][ T460] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.040847][ T460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.041337][ 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) 
[ 38.041828][ T460] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 38.042329][ T460] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.042822][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.043333][ T460] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.043825][ T460] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.044348][ T460] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.044846][ T460] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.045342][ T460] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.045822][ T460] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.046454][ T460] ___sys_sendmsg (net/socket.c:2670) 
[ 38.046933][ T460] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.047427][ 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) 
[ 38.048036][ T460] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.048535][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.049022][ T460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.049527][ T460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.050012][ 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) 
[ 38.050499][ T460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.050998][ T460] __sys_sendmsg (net/socket.c:2700) 
[ 38.051488][ T460] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.052091][ T460] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.052619][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.053103][ T460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.053599][ T460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.054193][  T460] RIP: 0033:0x7ff1e8cc41e7
[ 38.054704][ 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)
[   38.056478][  T460] RSP: 002b:00007ffcccf9c4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.057202][  T460] RAX: ffffffffffffffda RBX: 00007ffcccf9cc10 RCX: 00007ff1e8cc41e7
[   38.057942][  T460] RDX: 0000000000000000 RSI: 00007ffcccf9c550 RDI: 0000000000000005
[   38.058688][  T460] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.059420][  T460] R10: 00007ff1e8bc1ee8 R11: 0000000000000246 R12: 0000000000000004
[   38.060140][  T460] R13: 00000000686e4be6 R14: 0000000000499600 R15: 0000000000000000
| [   38.382352][  T464] ------------[ cut here ]------------
| [ 38.382691][ T464] WARNING: CPU: 1 PID: 464 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) 
| [   38.383264][  T464] Modules linked in: 8021q vrf veth
| [   38.384117][  T464] Tainted: [W]=WARN
[   38.384474][  T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.384823][ T464] 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) 
[ 38.385113][ T464] 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
[   38.386253][  T464] RSP: 0018:ffffc90000c27140 EFLAGS: 00010246
[   38.386619][  T464] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   38.387034][  T464] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   38.387584][  T464] RBP: ffffc90000c27230 R08: ffff88800ac78800 R09: 0000000000000000
[   38.388006][  T464] R10: ffffc90000c275c8 R11: ffffffffb4a50668 R12: 1ffff92000184e2c
[   38.388558][  T464] R13: 0000000000000043 R14: ffffc90000c27880 R15: ffff88800a589560
[   38.388975][  T464] FS:  00007f5d86679800(0000) GS:ffff888079737000(0000) knlGS:0000000000000000
[   38.389617][  T464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.389977][  T464] CR2: 00000000004e5aa8 CR3: 000000000c428003 CR4: 0000000000772ef0
[   38.390569][  T464] PKRU: 55555554
[   38.390780][  T464] Call Trace:
[   38.390988][  T464]  <TASK>
[ 38.391131][ T464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.391545][ T464] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.391823][ T464] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.392103][ T464] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.392549][ T464] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.392832][ T464] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.393119][ T464] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.393540][ T464] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.393897][ T464] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.394178][ T464] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.394466][ T464] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.394748][ T464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.395032][ T464] ? __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) 
[ 38.395322][ T464] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.395667][ T464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.395948][ T464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.396247][ T464] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.396525][ T464] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.396804][ T464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.397082][ T464] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.397368][ T464] ? __create_object (mm/kmemleak.c:771) 
[ 38.397649][ T464] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.397930][ T464] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.398225][ T464] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.398570][ T464] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.398856][ T464] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.399139][ T464] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.399429][ T464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.399714][ T464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.399993][ T464] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.400286][ T464] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.400568][ T464] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.400853][ T464] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.401133][ T464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.401428][ T464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.401712][ T464] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.401991][ T464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.402283][ T464] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.402588][ T464] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.402864][ T464] ? 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) 
[ 38.403143][ T464] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 38.403436][ T464] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.403713][ T464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.404005][ T464] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.404322][ T464] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.404602][ T464] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.404895][ T464] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.405188][ T464] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.405477][ T464] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.405834][ T464] ___sys_sendmsg (net/socket.c:2670) 
[ 38.406110][ T464] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.406399][ T464] ? __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) 
[ 38.406749][ T464] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.407038][ T464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.407331][ T464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.407614][ T464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.407892][ T464] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.408168][ T464] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.408469][ T464] __sys_sendmsg (net/socket.c:2700) 
[ 38.408753][ T464] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.409097][ T464] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.409402][ T464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.409683][ T464] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.409960][ T464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.410311][  T464] RIP: 0033:0x7f5d868461e7
[ 38.410601][ T464] 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)
[   38.411602][  T464] RSP: 002b:00007fff848b80a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.412030][  T464] RAX: ffffffffffffffda RBX: 00007fff848b87d0 RCX: 00007f5d868461e7
[   38.412467][  T464] RDX: 0000000000000000 RSI: 00007fff848b8110 RDI: 0000000000000005
[   38.412890][  T464] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.413318][  T464] R10: 00007f5d86743ee8 R11: 0000000000000246 R12: 0000000000000004
[   38.413736][  T464] R13: 00000000686e4be7 R14: 0000000000499600 R15: 0000000000000000
| [   38.536407][  T465] ------------[ cut here ]------------
| [ 38.536743][ T465] WARNING: CPU: 3 PID: 465 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) 
| [   38.537329][  T465] Modules linked in: 8021q vrf veth
| [   38.538233][  T465] Tainted: [W]=WARN
[   38.538454][  T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.538819][ T465] 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) 
[ 38.539117][ T465] 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
[   38.541332][  T465] RSP: 0018:ffffc90000c57140 EFLAGS: 00010246
[   38.541717][  T465] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   38.542156][  T465] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   38.542766][  T465] RBP: ffffc90000c57230 R08: ffff88800502d000 R09: 0000000000000000
[   38.543206][  T465] R10: ffffc90000c575c8 R11: ffffffffb4a50668 R12: 1ffff9200018ae2c
[   38.543779][  T465] R13: 00000000000005dc R14: ffffc90000c57880 R15: ffff88800a58ade0
[   38.544343][  T465] FS:  00007f91aad34800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   38.544853][  T465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.545388][  T465] CR2: 00000000004e5aa8 CR3: 000000000a52a005 CR4: 0000000000772ef0
[   38.545831][  T465] PKRU: 55555554
[   38.546048][  T465] Call Trace:
[   38.546315][  T465]  <TASK>
[ 38.546463][ T465] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.546760][ T465] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.547052][ T465] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.547353][ T465] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.547642][ T465] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.547939][ T465] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.548238][ T465] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.548535][ T465] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.548903][ T465] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.549193][ T465] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.549489][ T465] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.549780][ T465] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.550081][ T465] ? __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) 
[ 38.550382][ T465] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.550746][ T465] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.551039][ T465] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.551335][ T465] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.551624][ T465] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.551914][ T465] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.552216][ T465] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.552516][ T465] ? __create_object (mm/kmemleak.c:771) 
[ 38.552808][ T465] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.553099][ T465] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.553396][ T465] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.553756][ T465] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.554051][ T465] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.554359][ T465] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.554655][ T465] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.554948][ T465] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.555243][ T465] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.555531][ T465] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.555823][ T465] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.556109][ T465] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.556409][ T465] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.556708][ T465] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.556999][ T465] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.557313][ T465] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.557603][ T465] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.557904][ T465] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.558191][ T465] ? 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) 
[ 38.558493][ T465] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 38.558791][ T465] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.559080][ T465] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.559384][ T465] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.559679][ T465] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.559967][ T465] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.560272][ T465] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.560566][ T465] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.560856][ T465] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.561242][ T465] ___sys_sendmsg (net/socket.c:2670) 
[ 38.561529][ T465] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.561818][ T465] ? __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) 
[ 38.562180][ T465] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.562498][ T465] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.562797][ T465] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.563093][ T465] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.563395][ T465] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.563690][ T465] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.563992][ T465] __sys_sendmsg (net/socket.c:2700) 
[ 38.564289][ T465] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.564647][ T465] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.564948][ T465] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.565246][ T465] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.565543][ T465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.565903][  T465] RIP: 0033:0x7f91aaf011e7
[ 38.566202][ T465] 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)
[   38.567254][  T465] RSP: 002b:00007fffbce59558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.567695][  T465] RAX: ffffffffffffffda RBX: 00007fffbce59c80 RCX: 00007f91aaf011e7
[   38.568126][  T465] RDX: 0000000000000000 RSI: 00007fffbce595c0 RDI: 0000000000000005
[   38.568568][  T465] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.568997][  T465] R10: 00007f91aadfeee8 R11: 0000000000000246 R12: 0000000000000004
[   38.569444][  T465] R13: 00000000686e4be7 R14: 0000000000499600 R15: 0000000000000000
| [   39.364510][  T487] ------------[ cut here ]------------
| [ 39.364830][ T487] WARNING: CPU: 0 PID: 487 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) 
| [   39.366882][  T487] Modules linked in: 8021q vrf veth
| [   39.367761][  T487] Tainted: [W]=WARN
[   39.367976][  T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.368345][ T487] 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) 
[ 39.368640][ T487] 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
[   39.369652][  T487] RSP: 0018:ffffc90000c87140 EFLAGS: 00010246
[   39.370006][  T487] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   39.370440][  T487] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   39.370869][  T487] RBP: ffffc90000c87230 R08: ffff8880028fb800 R09: 0000000000000000
[   39.371307][  T487] R10: ffffc90000c875c8 R11: ffffffffb4a50668 R12: 1ffff92000190e2c
[   39.371725][  T487] R13: 0000000000000044 R14: ffffc90000c87880 R15: ffff88800a7f98e0
[   39.372153][  T487] FS:  00007fc14cdca800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   39.372660][  T487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.373013][  T487] CR2: 00000000004e5aa0 CR3: 000000000508c004 CR4: 0000000000772ef0
[   39.373437][  T487] PKRU: 55555554
[   39.373645][  T487] Call Trace:
[   39.373863][  T487]  <TASK>
[ 39.374004][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.374296][ T487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.374572][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.374853][ T487] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.375131][ T487] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.375444][ T487] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.375730][ T487] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.376014][ T487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.376398][ T487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.376682][ T487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.376961][ T487] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.377249][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.377555][ T487] ? __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) 
[ 39.377847][ T487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.378192][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.378509][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.378786][ T487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.379084][ T487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.379375][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.379675][ T487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.379949][ T487] ? __create_object (mm/kmemleak.c:771) 
[ 39.380242][ T487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.380534][ T487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.380811][ T487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.381177][ T487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.381474][ T487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.381757][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.382057][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.382378][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.382673][ T487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.382965][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.383254][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.383548][ T487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.383826][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.384122][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.384416][ T487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.384700][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.385000][ T487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.385318][ T487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.385597][ T487] ? 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) 
[ 39.385902][ T487] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 39.386198][ T487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.386495][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.386784][ T487] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.387065][ T487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.387368][ T487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.387654][ T487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.387933][ T487] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.388205][ T487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.388571][ T487] ___sys_sendmsg (net/socket.c:2670) 
[ 39.388844][ T487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.389119][ T487] ? __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) 
[ 39.389482][ T487] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.389768][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.390054][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.390347][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.390620][ T487] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 39.390895][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.391175][ T487] __sys_sendmsg (net/socket.c:2700) 
[ 39.391463][ T487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.391810][ T487] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.392104][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.392405][ T487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.392696][ T487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.393042][  T487] RIP: 0033:0x7fc14cf971e7
[ 39.393354][ T487] 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)
[   39.394353][  T487] RSP: 002b:00007fffbda8d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.394770][  T487] RAX: ffffffffffffffda RBX: 00007fffbda8d760 RCX: 00007fc14cf971e7
[   39.395182][  T487] RDX: 0000000000000000 RSI: 00007fffbda8d0a0 RDI: 0000000000000005
[   39.395607][  T487] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.396019][  T487] R10: 00007fc14ce94ee8 R11: 0000000000000246 R12: 0000000000000004
[   39.396440][  T487] R13: 00000000686e4be8 R14: 0000000000499600 R15: 0000000000000000
| [   39.679985][  T491] ------------[ cut here ]------------
| [ 39.680520][ T491] WARNING: CPU: 2 PID: 491 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) 
| [   39.681119][  T491] Modules linked in: 8021q vrf veth
| [   39.682061][  T491] Tainted: [W]=WARN
[   39.682307][  T491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.682697][ T491] 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) 
[ 39.683015][ T491] 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
[   39.684092][  T491] RSP: 0018:ffffc90000d07140 EFLAGS: 00010246
[   39.684485][  T491] RAX: 0000000000000000 RBX: ffff88800bbe4000 RCX: 0000000000000001
[   39.684942][  T491] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   39.685407][  T491] RBP: ffffc90000d07230 R08: ffff888004f88800 R09: 0000000000000000
[   39.685855][  T491] R10: ffffc90000d075c8 R11: ffffffffb4a50668 R12: 1ffff920001a0e2c
[   39.686315][  T491] R13: 0000000000000044 R14: ffffc90000d07880 R15: ffff88800bc25fe0
[   39.686769][  T491] FS:  00007f75e8cfe800(0000) GS:ffff8880797b7000(0000) knlGS:0000000000000000
[   39.687305][  T491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.687689][  T491] CR2: 00000000004e7370 CR3: 000000000e022005 CR4: 0000000000772ef0
[   39.688139][  T491] PKRU: 55555554
[   39.688387][  T491] Call Trace:
[   39.688622][  T491]  <TASK>
[ 39.688786][ T491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.689097][ T491] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.689420][ T491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.689729][ T491] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.690037][ T491] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.690371][ T491] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.690677][ T491] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.690990][ T491] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.691384][ T491] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.691690][ T491] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.691990][ T491] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.692316][ T491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.692636][ T491] ? __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) 
[ 39.692943][ T491] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.693329][ T491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.693636][ T491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.693938][ T491] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.694258][ T491] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.694566][ T491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.694867][ T491] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.695168][ T491] ? __create_object (mm/kmemleak.c:771) 
[ 39.695486][ T491] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.695796][ T491] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.696102][ T491] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.696486][ T491] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.696796][ T491] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.697103][ T491] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.697419][ T491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.697728][ T491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.698034][ T491] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.698345][ T491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.698655][ T491] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.698956][ T491] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.699272][ T491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.699580][ T491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.699890][ T491] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.700194][ T491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.700512][ T491] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.700830][ T491] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.701129][ T491] ? 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) 
[ 39.701442][ T491] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 39.701748][ T491] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.702048][ T491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.702366][ T491] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.702693][ T491] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.702996][ T491] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.703320][ T491] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.703631][ T491] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.703935][ T491] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.704335][ T491] ___sys_sendmsg (net/socket.c:2670) 
[ 39.704638][ T491] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.704938][ T491] ? __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) 
[ 39.705323][ T491] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.705629][ T491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.705937][ T491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.706256][ T491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.706563][ T491] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 39.706866][ T491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.707181][ T491] __sys_sendmsg (net/socket.c:2700) 
[ 39.707493][ T491] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.707870][ T491] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.708187][ T491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.708506][ T491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.708811][ T491] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.709188][  T491] RIP: 0033:0x7f75e8ecb1e7
[ 39.709509][ T491] 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)
[   39.710578][  T491] RSP: 002b:00007ffe67263c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.711030][  T491] RAX: ffffffffffffffda RBX: 00007ffe672643b0 RCX: 00007f75e8ecb1e7
[   39.711487][  T491] RDX: 0000000000000000 RSI: 00007ffe67263cf0 RDI: 0000000000000005
[   39.711933][  T491] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.712395][  T491] R10: 00007f75e8dc8ee8 R11: 0000000000000246 R12: 0000000000000004
[   39.712852][  T491] R13: 00000000686e4be8 R14: 0000000000499600 R15: 0000000000000000
| [   40.027366][  T495] ------------[ cut here ]------------
| [ 40.027684][ T495] WARNING: CPU: 3 PID: 495 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) 
| [   40.029113][  T495] Modules linked in: 8021q vrf veth
| [   40.029988][  T495] Tainted: [W]=WARN
[   40.030199][  T495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.030568][ T495] 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) 
[ 40.030856][ T495] 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
[   40.031863][  T495] RSP: 0018:ffffc90000d07140 EFLAGS: 00010246
[   40.032222][  T495] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   40.032663][  T495] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   40.033073][  T495] RBP: ffffc90000d07230 R08: ffff88800913e800 R09: 0000000000000000
[   40.033510][  T495] R10: ffffc90000d075c8 R11: ffffffffb4a50668 R12: 1ffff920001a0e2c
[   40.033921][  T495] R13: 0000000000000044 R14: ffffc90000d07880 R15: ffff88800bc258e0
[   40.034342][  T495] FS:  00007f972dee2800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   40.034839][  T495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.035185][  T495] CR2: 00000000004e5aa8 CR3: 000000000a5f3004 CR4: 0000000000772ef0
[   40.035618][  T495] PKRU: 55555554
[   40.035827][  T495] Call Trace:
[   40.036035][  T495]  <TASK>
[ 40.036177][ T495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.036483][ T495] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 40.036762][ T495] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.037039][ T495] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 40.037319][ T495] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 40.037612][ T495] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 40.037896][ T495] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 40.038188][ T495] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 40.038564][ T495] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 40.038839][ T495] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 40.039111][ T495] ? __kernel_text_address (kernel/extable.c:79) 
[ 40.039395][ T495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.039690][ T495] ? __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) 
[ 40.039966][ T495] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 40.040323][ T495] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.040618][ T495] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.040890][ T495] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 40.041165][ T495] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 40.041452][ T495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.041740][ T495] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 40.042011][ T495] ? __create_object (mm/kmemleak.c:771) 
[ 40.042298][ T495] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 40.042610][ T495] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 40.042886][ T495] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 40.043237][ T495] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 40.043519][ T495] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 40.043815][ T495] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.044095][ T495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.044396][ T495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.044685][ T495] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 40.044963][ T495] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.045254][ T495] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.045529][ T495] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 40.045819][ T495] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.046098][ T495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.046385][ T495] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 40.046676][ T495] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.046957][ T495] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 40.047255][ T495] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 40.047531][ T495] ? 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) 
[ 40.047825][ T495] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 40.048100][ T495] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 40.048386][ T495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.048681][ T495] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 40.048971][ T495] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 40.049257][ T495] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 40.049541][ T495] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 40.049835][ T495] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 40.050107][ T495] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 40.050471][ T495] ___sys_sendmsg (net/socket.c:2670) 
[ 40.050761][ T495] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 40.051040][ T495] ? __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) 
[ 40.051392][ T495] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 40.051671][ T495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.051963][ T495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.052252][ T495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.052542][ T495] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 40.052833][ T495] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.053120][ T495] __sys_sendmsg (net/socket.c:2700) 
[ 40.053403][ T495] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 40.053745][ T495] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 40.054048][ T495] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.054337][ T495] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 40.054614][ T495] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   40.054963][  T495] RIP: 0033:0x7f972e0af1e7
[ 40.055257][ T495] 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)
[   40.056270][  T495] RSP: 002b:00007ffe54964a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   40.056685][  T495] RAX: ffffffffffffffda RBX: 00007ffe54965160 RCX: 00007f972e0af1e7
[   40.057124][  T495] RDX: 0000000000000000 RSI: 00007ffe54964aa0 RDI: 0000000000000005
[   40.057561][  T495] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   40.057991][  T495] R10: 00007f972dfacee8 R11: 0000000000000246 R12: 0000000000000004
[   40.058414][  T495] R13: 00000000686e4be8 R14: 0000000000499600 R15: 0000000000000000
| [   40.291113][  T499] ------------[ cut here ]------------
| [ 40.291716][ T499] WARNING: CPU: 1 PID: 499 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) 
| [   40.292703][  T499] Modules linked in: 8021q vrf veth
| [   40.294112][  T499] Tainted: [W]=WARN
[   40.294479][  T499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.295053][ T499] 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) 
[ 40.295572][ T499] 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
[   40.297284][  T499] RSP: 0018:ffffc90000997140 EFLAGS: 00010246
[   40.297850][  T499] RAX: 0000000000000000 RBX: ffff888004ff4000 RCX: 0000000000000001
[   40.298294][  T499] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   40.298725][  T499] RBP: ffffc90000997230 R08: ffff88800a4f8800 R09: 0000000000000000
[   40.299134][  T499] R10: ffffc900009975c8 R11: ffffffffb4a50668 R12: 1ffff92000132e2c
[   40.299572][  T499] R13: 0000000000000044 R14: ffffc90000997880 R15: ffff8880051f8760
[   40.299984][  T499] FS:  00007f29884ac800(0000) GS:ffff888079737000(0000) knlGS:0000000000000000
[   40.300494][  T499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.300839][  T499] CR2: 00000000004e7378 CR3: 0000000009901005 CR4: 0000000000772ef0
[   40.301263][  T499] PKRU: 55555554
[   40.301484][  T499] Call Trace:
[   40.301689][  T499]  <TASK>
[ 40.301829][ T499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.302109][ T499] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 40.302410][ T499] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.302705][ T499] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 40.302979][ T499] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 40.303264][ T499] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 40.303558][ T499] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 40.303841][ T499] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 40.304196][ T499] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 40.304507][ T499] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 40.304781][ T499] ? __kernel_text_address (kernel/extable.c:79) 
[ 40.305057][ T499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.305354][ T499] ? __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) 
[ 40.305634][ T499] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 40.305971][ T499] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.306264][ T499] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.306551][ T499] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 40.306822][ T499] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 40.307098][ T499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.307387][ T499] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 40.307659][ T499] ? __create_object (mm/kmemleak.c:771) 
[ 40.307935][ T499] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 40.308228][ T499] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 40.308518][ T499] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 40.308860][ T499] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 40.309140][ T499] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 40.309444][ T499] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.309719][ T499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.309998][ T499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.310281][ T499] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 40.310566][ T499] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.310848][ T499] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.311122][ T499] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 40.311451][ T499] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.311935][ T499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.312435][ T499] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 40.312910][ T499] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.313399][ T499] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 40.313910][ T499] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 40.314397][ T499] ? 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) 
[ 40.314877][ T499] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 40.315376][ T499] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 40.315858][ T499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.316229][ T499] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 40.316520][ T499] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 40.316806][ T499] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 40.317088][ T499] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 40.317390][ T499] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 40.317671][ T499] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 40.318027][ T499] ___sys_sendmsg (net/socket.c:2670) 
[ 40.318311][ T499] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 40.318767][ T499] ? __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) 
[ 40.319294][ T499] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 40.319595][ T499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.319923][ T499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.320384][ T499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.320827][ T499] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 40.321280][ T499] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.321644][ T499] __sys_sendmsg (net/socket.c:2700) 
[ 40.321921][ T499] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 40.322279][ T499] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 40.322596][ T499] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.322875][ T499] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 40.323148][ T499] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   40.323516][  T499] RIP: 0033:0x7f29886791e7
[ 40.323805][ T499] 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)
[   40.324809][  T499] RSP: 002b:00007fff000c08d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   40.325238][  T499] RAX: ffffffffffffffda RBX: 00007fff000c1000 RCX: 00007f29886791e7
[   40.325664][  T499] RDX: 0000000000000000 RSI: 00007fff000c0940 RDI: 0000000000000005
[   40.326082][  T499] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   40.326683][  T499] R10: 00007f2988576ee8 R11: 0000000000000246 R12: 0000000000000004
[   40.327097][  T499] R13: 00000000686e4be8 R14: 0000000000499600 R15: 0000000000000000
| [   41.731808][  T504] ------------[ cut here ]------------
| [ 41.732127][ T504] WARNING: CPU: 0 PID: 504 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) 
| [   41.732713][  T504] Modules linked in: 8021q vrf veth
| [   41.733587][  T504] Tainted: [W]=WARN
[   41.733810][  T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.734157][ T504] 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) 
[ 41.734452][ T504] 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
[   41.735453][  T504] RSP: 0018:ffffc90000c57140 EFLAGS: 00010246
[   41.735810][  T504] RAX: 0000000000000000 RBX: ffff88800bbe4000 RCX: 0000000000000001
[   41.736262][  T504] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   41.736674][  T504] RBP: ffffc90000c57230 R08: ffff88800bd58800 R09: 0000000000000000
[   41.737105][  T504] R10: ffffc90000c575c8 R11: ffffffffb4a50668 R12: 1ffff9200018ae2c
[   41.738455][  T504] R13: 0000000000000044 R14: ffffc90000c57880 R15: ffff88800a58ade0
[   41.738895][  T504] FS:  00007fdbb0ff0800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   41.739395][  T504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.739745][  T504] CR2: 00000000004e7370 CR3: 000000000e022005 CR4: 0000000000772ef0
[   41.740174][  T504] PKRU: 55555554
[   41.740402][  T504] Call Trace:
[   41.740614][  T504]  <TASK>
[ 41.740756][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.741049][ T504] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.741333][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.741615][ T504] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.741889][ T504] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.742179][ T504] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.742480][ T504] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.742770][ T504] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.743139][ T504] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.743426][ T504] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.743703][ T504] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.743980][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.744294][ T504] ? __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) 
[ 41.744576][ T504] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.744916][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.745205][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.745498][ T504] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.745772][ T504] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.746059][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.746359][ T504] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.746635][ T504] ? __create_object (mm/kmemleak.c:771) 
[ 41.746914][ T504] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.747221][ T504] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.747499][ T504] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.747838][ T504] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.748131][ T504] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.748435][ T504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.748708][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.748986][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.749291][ T504] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.749564][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.749841][ T504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.750112][ T504] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.750415][ T504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.750697][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.750978][ T504] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.751273][ T504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.751549][ T504] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.751835][ T504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.752114][ T504] ? 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) 
[ 41.752449][ T504] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.752732][ T504] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.753012][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.753316][ T504] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.753596][ T504] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.753872][ T504] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.754159][ T504] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.754474][ T504] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.754749][ T504] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.755100][ T504] ___sys_sendmsg (net/socket.c:2670) 
[ 41.755399][ T504] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.755672][ T504] ? __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) 
[ 41.756015][ T504] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.756326][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.756607][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.756887][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.757162][ T504] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 41.757459][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.757738][ T504] __sys_sendmsg (net/socket.c:2700) 
[ 41.758010][ T504] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.758382][ T504] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.758675][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.758953][ T504] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.759242][ T504] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.759597][  T504] RIP: 0033:0x7fdbb11bd1e7
[ 41.759884][ T504] 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)
[   41.760900][  T504] RSP: 002b:00007fffca82d2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.761329][  T504] RAX: ffffffffffffffda RBX: 00007fffca82d9d0 RCX: 00007fdbb11bd1e7
[   41.761760][  T504] RDX: 0000000000000000 RSI: 00007fffca82d310 RDI: 0000000000000005
[   41.762174][  T504] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.762622][  T504] R10: 00007fdbb10baee8 R11: 0000000000000246 R12: 0000000000000004
[   41.763032][  T504] R13: 00000000686e4bea R14: 0000000000499600 R15: 0000000000000000
| [   41.874698][  T505] ------------[ cut here ]------------
| [ 41.875012][ T505] WARNING: CPU: 3 PID: 505 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) 
| [   41.876240][  T505] Modules linked in: 8021q vrf veth
| [   41.877099][  T505] Tainted: [W]=WARN
[   41.877315][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.877659][ T505] 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) 
[ 41.877945][ T505] 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
[   41.878934][  T505] RSP: 0018:ffffc90000d37140 EFLAGS: 00010246
[   41.879288][  T505] RAX: 0000000000000000 RBX: ffff888002921000 RCX: 0000000000000001
[   41.879700][  T505] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   41.880108][  T505] RBP: ffffc90000d37230 R08: ffff8880093e2000 R09: 0000000000000000
[   41.880525][  T505] R10: ffffc90000d375c8 R11: ffffffffb4a50668 R12: 1ffff920001a6e2c
[   41.880939][  T505] R13: 00000000000005dc R14: ffffc90000d37880 R15: ffff88800a589560
[   41.881358][  T505] FS:  00007fb792124800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   41.881840][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.882186][  T505] CR2: 00000000004e5aa0 CR3: 000000000c734002 CR4: 0000000000772ef0
[   41.882635][  T505] PKRU: 55555554
[   41.882842][  T505] Call Trace:
[   41.883050][  T505]  <TASK>
[ 41.883190][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.883482][ T505] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.883756][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.884033][ T505] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.884317][ T505] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.884597][ T505] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.884875][ T505] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.885154][ T505] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.885516][ T505] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.885790][ T505] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.886063][ T505] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.886353][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.886633][ T505] ? __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) 
[ 41.886911][ T505] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.887263][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.887542][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.887815][ T505] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.888089][ T505] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.888373][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.888649][ T505] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.888921][ T505] ? __create_object (mm/kmemleak.c:771) 
[ 41.889197][ T505] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.889489][ T505] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.889763][ T505] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.890103][ T505] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.890416][ T505] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.890702][ T505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.890974][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.891267][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.891543][ T505] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.891818][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.892096][ T505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.892376][ T505] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.892662][ T505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.892946][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.893233][ T505] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.893508][ T505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.893783][ T505] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.894069][ T505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.894348][ T505] ? 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) 
[ 41.894622][ T505] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.894903][ T505] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.895177][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.895464][ T505] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.895743][ T505] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.896018][ T505] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.896308][ T505] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.896587][ T505] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.896864][ T505] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.897225][ T505] ___sys_sendmsg (net/socket.c:2670) 
[ 41.897497][ T505] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.897768][ T505] ? __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) 
[ 41.898108][ T505] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.898392][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.898668][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.898950][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.899235][ T505] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 41.899508][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.899789][ T505] __sys_sendmsg (net/socket.c:2700) 
[ 41.900060][ T505] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.900410][ T505] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.900697][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.900974][ T505] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.901262][ T505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.901601][  T505] RIP: 0033:0x7fb7922f11e7
[ 41.901884][ T505] 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)
[   41.902882][  T505] RSP: 002b:00007ffef3e52548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.903327][  T505] RAX: ffffffffffffffda RBX: 00007ffef3e52c70 RCX: 00007fb7922f11e7
[   41.903739][  T505] RDX: 0000000000000000 RSI: 00007ffef3e525b0 RDI: 0000000000000005
[   41.904151][  T505] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.904569][  T505] R10: 00007fb7921eeee8 R11: 0000000000000246 R12: 0000000000000004
[   41.904987][  T505] R13: 00000000686e4bea R14: 0000000000499600 R15: 0000000000000000
| [   42.028544][  T506] ------------[ cut here ]------------
| [ 42.028858][ T506] WARNING: CPU: 0 PID: 506 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) 
| [   42.029454][  T506] Modules linked in: 8021q vrf veth
| [   42.030299][  T506] Tainted: [W]=WARN
[   42.030524][  T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.030868][ T506] 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) 
[ 42.031157][ T506] 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
[   42.032152][  T506] RSP: 0018:ffffc90000d47140 EFLAGS: 00010246
[   42.032537][  T506] RAX: 0000000000000000 RBX: ffff888004ff4000 RCX: 0000000000000001
[   42.032961][  T506] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   42.033378][  T506] RBP: ffffc90000d47230 R08: ffff888002b90800 R09: 0000000000000000
[   42.033802][  T506] R10: ffffc90000d475c8 R11: ffffffffb4a50668 R12: 1ffff920001a8e2c
[   42.034224][  T506] R13: 0000000000000044 R14: ffffc90000d47880 R15: ffff88800a5883e0
[   42.034653][  T506] FS:  00007fc866426800(0000) GS:ffff8880796b7000(0000) knlGS:0000000000000000
[   42.035132][  T506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.035486][  T506] CR2: 00000000004e7378 CR3: 000000000e022001 CR4: 0000000000772ef0
[   42.035916][  T506] PKRU: 55555554
[   42.036120][  T506] Call Trace:
[   42.036345][  T506]  <TASK>
[ 42.036488][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.036787][ T506] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.037060][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.037476][ T506] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.037769][ T506] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.038044][ T506] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.038501][ T506] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.038798][ T506] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.039148][ T506] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.039579][ T506] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.039869][ T506] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.040146][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.040442][ T506] ? __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) 
[ 42.040734][ T506] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.041080][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.041370][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.041655][ T506] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.041934][ T506] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.042226][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.042511][ T506] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.042803][ T506] ? __create_object (mm/kmemleak.c:771) 
[ 42.043079][ T506] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.043372][ T506] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.043647][ T506] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.044001][ T506] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.044300][ T506] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.044591][ T506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.044878][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.045163][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.045447][ T506] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.045726][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.046018][ T506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.046302][ T506] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.046582][ T506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.046868][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.047147][ T506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.047434][ T506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.047716][ T506] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.048018][ T506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.048308][ T506] ? 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) 
[ 42.048586][ T506] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.048879][ T506] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.049153][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.049441][ T506] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.049729][ T506] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.050026][ T506] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.050317][ T506] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.050596][ T506] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.050880][ T506] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.051246][ T506] ___sys_sendmsg (net/socket.c:2670) 
[ 42.051519][ T506] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.051795][ T506] ? __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) 
[ 42.052158][ T506] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.052464][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.052747][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.053042][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.053340][ T506] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.053615][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.053896][ T506] __sys_sendmsg (net/socket.c:2700) 
[ 42.054191][ T506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.054543][ T506] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.054835][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.055123][ T506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.055412][ T506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.055750][  T506] RIP: 0033:0x7fc8665f31e7
[ 42.056049][ T506] 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)
[   42.057067][  T506] RSP: 002b:00007ffeed3ccd08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.057490][  T506] RAX: ffffffffffffffda RBX: 00007ffeed3cd430 RCX: 00007fc8665f31e7
[   42.057901][  T506] RDX: 0000000000000000 RSI: 00007ffeed3ccd70 RDI: 0000000000000005
[   42.058341][  T506] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.058747][  T506] R10: 00007fc8664f0ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.059170][  T506] R13: 00000000686e4bea R14: 0000000000499600 R15: 0000000000000000
| [   42.176667][  T507] ------------[ cut here ]------------
| [ 42.176984][ T507] WARNING: CPU: 3 PID: 507 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) 
| [   42.177542][  T507] Modules linked in: 8021q vrf veth
| [   42.179236][  T507] Tainted: [W]=WARN
[   42.179448][  T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.179789][ T507] 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) 
[ 42.180070][ T507] 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
[   42.181058][  T507] RSP: 0018:ffffc90000d57140 EFLAGS: 00010246
[   42.181416][  T507] RAX: 0000000000000000 RBX: ffff888001ff4000 RCX: 0000000000000001
[   42.181827][  T507] RDX: 0000000000000000 RSI: ffffffffb3c9b941 RDI: ffffffffb34555e0
[   42.182245][  T507] RBP: ffffc90000d57230 R08: ffff888005ab8800 R09: 0000000000000000
[   42.182668][  T507] R10: ffffc90000d575c8 R11: ffffffffb4a50668 R12: 1ffff920001aae2c
[   42.183083][  T507] R13: 00000000000005dc R14: ffffc90000d57880 R15: ffff88800a7fb860
[   42.183506][  T507] FS:  00007f2a6ebd7800(0000) GS:ffff888079837000(0000) knlGS:0000000000000000
[   42.183985][  T507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.184339][  T507] CR2: 00000000004e5aa8 CR3: 000000000bb8d005 CR4: 0000000000772ef0
[   42.184754][  T507] PKRU: 55555554
[   42.184960][  T507] Call Trace:
[   42.185164][  T507]  <TASK>
[ 42.185309][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.185588][ T507] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.185863][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.186141][ T507] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.186426][ T507] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.186708][ T507] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.186986][ T507] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.187273][ T507] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.187622][ T507] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.187896][ T507] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.188169][ T507] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.188453][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.188735][ T507] ? __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) 
[ 42.189009][ T507] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.189359][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.189638][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.189911][ T507] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.190181][ T507] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.190464][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.190742][ T507] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.191012][ T507] ? __create_object (mm/kmemleak.c:771) 
[ 42.191294][ T507] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.191570][ T507] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.191845][ T507] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.192184][ T507] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.192484][ T507] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.192764][ T507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.193040][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.193326][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.193602][ T507] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.193874][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.194149][ T507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.194431][ T507] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.194709][ T507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.194988][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.195275][ T507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.195548][ T507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.195823][ T507] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.196106][ T507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.196388][ T507] ? 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) 
[ 42.196664][ T507] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.196945][ T507] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.197227][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.197508][ T507] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.197785][ T507] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.198058][ T507] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.198365][ T507] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.198645][ T507] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.198916][ T507] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.199284][ T507] ___sys_sendmsg (net/socket.c:2670) 
[ 42.199555][ T507] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.199827][ T507] ? __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) 
[ 42.200166][ T507] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.200450][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.200725][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.201004][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.201292][ T507] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.201567][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.201851][ T507] __sys_sendmsg (net/socket.c:2700) 
[ 42.202124][ T507] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.202479][ T507] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.202773][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.203048][ T507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.203338][ T507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.203679][  T507] RIP: 0033:0x7f2a6eda41e7
[ 42.203964][ T507] 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)
[   42.204945][  T507] RSP: 002b:00007fff6a7cc028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.205371][  T507] RAX: ffffffffffffffda RBX: 00007fff6a7cc750 RCX: 00007f2a6eda41e7
[   42.205780][  T507] RDX: 0000000000000000 RSI: 00007fff6a7cc090 RDI: 0000000000000005
[   42.206188][  T507] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.206607][  T507] R10: 00007f2a6eca1ee8 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:vlan_device_event:notifier_call_chain
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast