======================================
| xx__-> [   14.717140][  T252] ip (252) used greatest stack depth: 24576 bytes left
| [   17.620231][  T302] ------------[ cut here ]------------
| [ 17.620810][ T302] WARNING: CPU: 0 PID: 302 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   17.621384][  T302] Modules linked in: vrf veth
[   17.622234][  T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.622586][ T302] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 17.622880][ T302] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   17.625283][  T302] RSP: 0018:ffffc90000567140 EFLAGS: 00010246
[   17.625681][  T302] RAX: 0000000000000000 RBX: ffff888009be1000 RCX: 0000000000000001
[   17.626103][  T302] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[   17.626574][  T302] RBP: ffffc90000567230 R08: ffff888008bc3800 R09: 0000000000000000
[   17.627002][  T302] R10: ffffc900005675c8 R11: ffffffff9e650668 R12: 1ffff920000ace2c
[   17.627431][  T302] R13: 0000000000002710 R14: ffffc90000567880 R15: ffff888009686a60
[   17.627851][  T302] FS:  00007f9f74036800(0000) GS:ffff8880968b7000(0000) knlGS:0000000000000000
[   17.628351][  T302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.628709][  T302] CR2: 00000000004e5aa0 CR3: 000000000c2e0004 CR4: 0000000000772ef0
[   17.629130][  T302] PKRU: 55555554
[   17.629357][  T302] Call Trace:
[   17.629569][  T302]  <TASK>
[ 17.629714][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.630003][ T302] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.630576][ T302] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.630863][ T302] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 17.631146][ T302] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 17.631439][ T302] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.631725][ T302] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 17.632011][ T302] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.632377][ T302] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.632658][ T302] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.632933][ T302] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.633222][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.633507][ T302] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 17.633793][ T302] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.634135][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.634425][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.634707][ T302] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.634986][ T302] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.635274][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.635566][ T302] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.635841][ T302] ? __create_object (mm/kmemleak.c:771) 
[ 17.636122][ T302] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.636413][ T302] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.636690][ T302] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.637032][ T302] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.637337][ T302] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.637622][ T302] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.637898][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.638199][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.638481][ T302] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.638759][ T302] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.639035][ T302] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.639340][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.639620][ T302] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.639903][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.640196][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.640477][ T302] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.640756][ T302] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.641041][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.641332][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 17.641637][ T302] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 17.641917][ T302] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.642227][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.642513][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.642793][ T302] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.643075][ T302] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.643390][ T302] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.643680][ T302] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.643957][ T302] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.644327][ T302] ___sys_sendmsg (net/socket.c:2670) 
[ 17.644602][ T302] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.644877][ T302] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 17.645234][ T302] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.645539][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.645830][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.646112][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.646399][ T302] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.646674][ T302] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.646956][ T302] __sys_sendmsg (net/socket.c:2700) 
[ 17.647242][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.647583][ T302] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.647877][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.648154][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.648442][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.648785][  T302] RIP: 0033:0x7f9f742031e7
[ 17.649078][ T302] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   17.650091][  T302] RSP: 002b:00007ffe7559c448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.650523][  T302] RAX: ffffffffffffffda RBX: 00007ffe7559cb70 RCX: 00007f9f742031e7
[   17.650944][  T302] RDX: 0000000000000000 RSI: 00007ffe7559c4b0 RDI: 0000000000000005
[   17.651367][  T302] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   17.651789][  T302] R10: 00007f9f74100ee8 R11: 0000000000000246 R12: 0000000000000004
[   17.652217][  T302] R13: 00000000686e11ae R14: 0000000000499600 R15: 0000000000000000
| [   20.349041][  T344] ------------[ cut here ]------------
| [ 20.350409][ T344] WARNING: CPU: 0 PID: 344 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   20.350972][  T344] Modules linked in: 8021q vrf veth
| [   20.351838][  T344] Tainted: [W]=WARN
[   20.352059][  T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.352410][ T344] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 20.352701][ T344] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   20.353694][  T344] RSP: 0018:ffffc900005c7140 EFLAGS: 00010246
[   20.354049][  T344] RAX: 0000000000000000 RBX: ffff888009019000 RCX: 0000000000000001
[   20.354485][  T344] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[   20.354904][  T344] RBP: ffffc900005c7230 R08: ffff888008ceb800 R09: 0000000000000000
[   20.355329][  T344] R10: ffffc900005c75c8 R11: ffffffff9e650668 R12: 1ffff920000b8e2c
[   20.355754][  T344] R13: 0000000000002710 R14: ffffc900005c7880 R15: ffff888004f8c760
[   20.356187][  T344] FS:  00007fa37812c800(0000) GS:ffff8880968b7000(0000) knlGS:0000000000000000
[   20.356674][  T344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.357031][  T344] CR2: 00000000004e5ab8 CR3: 0000000008e51006 CR4: 0000000000772ef0
[   20.357460][  T344] PKRU: 55555554
[   20.357671][  T344] Call Trace:
[   20.357902][  T344]  <TASK>
[ 20.358055][ T344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.358357][ T344] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.358635][ T344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.358921][ T344] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 20.359216][ T344] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 20.359498][ T344] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 20.359784][ T344] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 20.360078][ T344] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.360473][ T344] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.360754][ T344] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.361031][ T344] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.361320][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.361606][ T344] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 20.361884][ T344] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.362245][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.362532][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.362808][ T344] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.363085][ T344] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.363376][ T344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.363655][ T344] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.363932][ T344] ? __create_object (mm/kmemleak.c:771) 
[ 20.364234][ T344] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.364524][ T344] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.364803][ T344] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.365157][ T344] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.365456][ T344] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.365761][ T344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.366040][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.366336][ T344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.366617][ T344] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.366901][ T344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.367192][ T344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.367471][ T344] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.367753][ T344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.368036][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.368330][ T344] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.368614][ T344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.368894][ T344] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.369193][ T344] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.369493][ T344] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 20.369784][ T344] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 20.370084][ T344] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.370392][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.370681][ T344] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.370965][ T344] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.371254][ T344] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.371553][ T344] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.371838][ T344] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.372123][ T344] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.372492][ T344] ___sys_sendmsg (net/socket.c:2670) 
[ 20.372776][ T344] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.373053][ T344] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 20.373426][ T344] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.373720][ T344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.374010][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.374308][ T344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.374599][ T344] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.374876][ T344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.375161][ T344] __sys_sendmsg (net/socket.c:2700) 
[ 20.375453][ T344] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.375817][ T344] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.376113][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.376403][ T344] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.376680][ T344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.377021][  T344] RIP: 0033:0x7fa3782f91e7
[ 20.377317][ T344] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   20.378314][  T344] RSP: 002b:00007ffdcfb7a738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.378734][  T344] RAX: ffffffffffffffda RBX: 00007ffdcfb7ae60 RCX: 00007fa3782f91e7
[   20.379149][  T344] RDX: 0000000000000000 RSI: 00007ffdcfb7a7a0 RDI: 0000000000000005
[   20.379572][  T344] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   20.379993][  T344] R10: 00007fa3781f6ee8 R11: 0000000000000246 R12: 0000000000000004
[   20.380411][  T344] R13: 00000000686e11b1 R14: 0000000000499600 R15: 0000000000000000
| [   23.939011][  T402] ------------[ cut here ]------------
| [ 23.939352][ T402] WARNING: CPU: 0 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) 
| [   23.939917][  T402] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   23.941017][  T402] Tainted: [W]=WARN
[   23.941235][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.941593][ 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) 
[ 23.941878][ 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
[   23.942880][  T402] RSP: 0018:ffffc900005f7140 EFLAGS: 00010246
[   23.943244][  T402] RAX: 0000000000000000 RBX: ffff8880052e1000 RCX: 0000000000000001
[   23.943658][  T402] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[   23.944081][  T402] RBP: ffffc900005f7230 R08: ffff88800b9b8800 R09: 0000000000000000
[   23.944512][  T402] R10: ffffc900005f75c8 R11: ffffffff9e650668 R12: 1ffff920000bee2c
[   23.944939][  T402] R13: 0000000000002710 R14: ffffc900005f7880 R15: ffff88800be08ae0
[   23.945364][  T402] FS:  00007ffa182c8800(0000) GS:ffff8880968b7000(0000) knlGS:0000000000000000
[   23.945858][  T402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.946213][  T402] CR2: 00000000004e5aa8 CR3: 000000000baf9004 CR4: 0000000000772ef0
[   23.946637][  T402] PKRU: 55555554
[   23.946845][  T402] Call Trace:
[   23.947053][  T402]  <TASK>
[ 23.947205][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.947494][ T402] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 23.947768][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.948050][ T402] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 23.948338][ T402] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 23.948624][ T402] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 23.948907][ T402] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 23.949203][ T402] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 23.949558][ T402] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.949838][ T402] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.950112][ T402] ? __kernel_text_address (kernel/extable.c:79) 
[ 23.950403][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.950686][ 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) 
[ 23.950963][ T402] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 23.951318][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.951600][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.951875][ T402] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 23.952152][ T402] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 23.952444][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.952724][ T402] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 23.952995][ T402] ? __create_object (mm/kmemleak.c:771) 
[ 23.953290][ T402] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 23.953566][ T402] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 23.953840][ T402] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 23.954193][ T402] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 23.954475][ T402] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 23.954757][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.955034][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.955326][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.955616][ T402] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 23.955890][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.956168][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.956451][ T402] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 23.956729][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.957008][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.957302][ T402] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 23.957579][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.957853][ T402] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 23.958142][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 23.958429][ 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) 
[ 23.958707][ T402] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 23.958985][ T402] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 23.959272][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.959551][ T402] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 23.959831][ T402] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 23.960106][ T402] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 23.960403][ T402] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 23.960684][ T402] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 23.960958][ T402] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 23.961327][ T402] ___sys_sendmsg (net/socket.c:2670) 
[ 23.961601][ T402] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 23.961893][ 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) 
[ 23.962271][ T402] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 23.962553][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.962832][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.963114][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.963406][ 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) 
[ 23.963682][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.963965][ T402] __sys_sendmsg (net/socket.c:2700) 
[ 23.964248][ T402] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 23.964591][ T402] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 23.964879][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.965158][ T402] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 23.965457][ T402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   23.965809][  T402] RIP: 0033:0x7ffa184951e7
[ 23.966101][ 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)
[   23.967104][  T402] RSP: 002b:00007ffcdec897f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.967542][  T402] RAX: ffffffffffffffda RBX: 00007ffcdec89f20 RCX: 00007ffa184951e7
[   23.967958][  T402] RDX: 0000000000000000 RSI: 00007ffcdec89860 RDI: 0000000000000005
[   23.968389][  T402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   23.968804][  T402] R10: 00007ffa18392ee8 R11: 0000000000000246 R12: 0000000000000004
[   23.969236][  T402] R13: 00000000686e11b4 R14: 0000000000499600 R15: 0000000000000000
| [   24.470019][  T414] ------------[ cut here ]------------
| [ 24.470354][ T414] WARNING: CPU: 1 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) 
| [   24.470975][  T414] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   24.472855][  T414] Tainted: [W]=WARN
[   24.473090][  T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.473705][ 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) 
[ 24.474037][ 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
[   24.475351][  T414] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246
[   24.475762][  T414] RAX: 0000000000000000 RBX: ffff88801049a000 RCX: 0000000000000001
[   24.476323][  T414] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[   24.476786][  T414] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.477252][  T414] R10: ffffc90000607010 R11: ffffffff9e6a8918 R12: 1ffff920000c0de2
[   24.477715][  T414] R13: 0000000000002710 R14: ffffc90000607010 R15: ffff88801049af08
[   24.478186][  T414] FS:  00007fc3c5c4d800(0000) GS:ffff888096937000(0000) knlGS:0000000000000000
[   24.478731][  T414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.479116][  T414] CR2: 00000000004e5410 CR3: 000000000a200001 CR4: 0000000000772ef0
[   24.479584][  T414] PKRU: 55555554
[   24.479869][  T414] Call Trace:
[   24.480102][  T414]  <TASK>
[ 24.480273][ T414] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.480592][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.480906][ T414] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 24.481221][ T414] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 24.481608][ T414] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 24.481917][ T414] netif_set_mtu (net/core/dev.c:9652) 
[ 24.482232][ T414] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.482550][ T414] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 24.482992][ T414] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.483238][ T414] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 24.483658][ T414] br_add_if (net/bridge/br_if.c:697) bridge 
[ 24.484007][ T414] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.484333][ T414] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.484648][ T414] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.485040][ T414] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.485368][ T414] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.485685][ T414] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.486000][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.486327][ 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) 
[ 24.486635][ T414] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.487017][ T414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.487337][ T414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.487651][ T414] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.487957][ T414] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.488277][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.488585][ T414] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.488886][ T414] ? __create_object (mm/kmemleak.c:771) 
[ 24.489209][ T414] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.489515][ T414] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.489830][ T414] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.490226][ T414] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.490539][ T414] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.490853][ T414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.491160][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.491482][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.491788][ T414] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.492090][ T414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.492420][ T414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.492729][ T414] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.493036][ T414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.493359][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.493669][ T414] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.493977][ T414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.494296][ T414] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.494621][ T414] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.494927][ 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) 
[ 24.495243][ T414] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.495557][ T414] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.495864][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.496195][ T414] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.496508][ T414] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.496823][ T414] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.497134][ T414] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.497502][ T414] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.497808][ T414] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.498210][ T414] ___sys_sendmsg (net/socket.c:2670) 
[ 24.498517][ T414] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.498825][ 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) 
[ 24.499222][ T414] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.499531][ T414] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.499833][ T414] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.500142][ T414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.500465][ T414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.500771][ T414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.501077][ T414] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 24.501400][ T414] __sys_sendmsg (net/socket.c:2700) 
[ 24.501712][ T414] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 24.502091][ T414] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.502426][ T414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.502733][ T414] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.503039][ T414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.503431][  T414] RIP: 0033:0x7fc3c5e1a1e7
[ 24.503751][ 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)
[   24.504863][  T414] RSP: 002b:00007ffca23e3b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.505337][  T414] RAX: ffffffffffffffda RBX: 00007ffca23e4250 RCX: 00007fc3c5e1a1e7
[   24.505804][  T414] RDX: 0000000000000000 RSI: 00007ffca23e3b90 RDI: 0000000000000005
[   24.506277][  T414] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.506737][  T414] R10: 0000000037bae910 R11: 0000000000000246 R12: 0000000000000004
[   24.507202][  T414] R13: 00000000686e11b5 R14: 0000000000499600 R15: 0000000000000000
| [   25.184748][  T431] ------------[ cut here ]------------
| [ 25.185151][ T431] WARNING: CPU: 3 PID: 431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   25.185795][  T431] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   25.186976][  T431] Tainted: [W]=WARN
[   25.187221][  T431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.187607][ T431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 25.187925][ T431] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   25.189034][  T431] RSP: 0018:ffffc900006d6ef0 EFLAGS: 00010246
[   25.189437][  T431] RAX: 0000000000000000 RBX: ffff88800e64a000 RCX: 0000000000000001
[   25.189907][  T431] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[   25.190384][  T431] RBP: ffffc900006d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.190846][  T431] R10: ffffc900006d7010 R11: ffffffff9e6a8918 R12: 1ffff920000dade2
[   25.191314][  T431] R13: 0000000000002710 R14: ffffc900006d7010 R15: ffff88800e64af08
[   25.191773][  T431] FS:  00007f29335ca800(0000) GS:ffff888096a37000(0000) knlGS:0000000000000000
[   25.192325][  T431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.192713][  T431] CR2: 00000000004e5418 CR3: 00000000093cf006 CR4: 0000000000772ef0
[   25.193185][  T431] PKRU: 55555554
[   25.193421][  T431] Call Trace:
[   25.193655][  T431]  <TASK>
[ 25.193817][ T431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.194129][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.194467][ T431] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.194780][ T431] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.195164][ T431] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.195487][ T431] netif_set_mtu (net/core/dev.c:9652) 
[ 25.195810][ T431] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.196130][ T431] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.196576][ T431] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.196810][ T431] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.197237][ T431] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.197586][ T431] do_set_master (net/core/rtnetlink.c:2948) 
[ 25.197899][ T431] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.198217][ T431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.198606][ T431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.198918][ T431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.199231][ T431] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.199545][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.199854][ T431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 25.200162][ T431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.200564][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.200878][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.201210][ T431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.201516][ T431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.201826][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.202129][ T431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.202439][ T431] ? __create_object (mm/kmemleak.c:771) 
[ 25.202748][ T431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.203052][ T431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.203363][ T431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.203753][ T431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.204064][ T431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.204383][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.204687][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.204997][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.205314][ T431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.205629][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.205938][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.206261][ T431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.206567][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.206874][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.207194][ T431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.207513][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.207817][ T431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.208133][ T431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.208454][ T431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 25.208764][ T431] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.209072][ T431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.209384][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.209694][ T431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.210001][ T431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.210315][ T431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.210639][ T431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.210948][ T431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.211259][ T431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.211649][ T431] ___sys_sendmsg (net/socket.c:2670) 
[ 25.211954][ T431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.212271][ T431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 25.212652][ T431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.212971][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.213289][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.213601][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.213906][ T431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.214221][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.214537][ T431] __sys_sendmsg (net/socket.c:2700) 
[ 25.214839][ T431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.215237][ T431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.215573][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.215880][ T431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.216198][ T431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.216576][  T431] RIP: 0033:0x7f29337971e7
[ 25.216896][ T431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   25.218002][  T431] RSP: 002b:00007ffc4b11f908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.218474][  T431] RAX: ffffffffffffffda RBX: 00007ffc4b120030 RCX: 00007f29337971e7
[   25.218936][  T431] RDX: 0000000000000000 RSI: 00007ffc4b11f970 RDI: 0000000000000005
[   25.219404][  T431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.219872][  T431] R10: 000000000d265910 R11: 0000000000000246 R12: 0000000000000004
[   25.220339][  T431] R13: 00000000686e11b5 R14: 0000000000499600 R15: 0000000000000000
| [   25.859971][  T449] ------------[ cut here ]------------
| [ 25.860645][ T449] WARNING: CPU: 3 PID: 449 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   25.861213][  T449] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   25.862305][  T449] Tainted: [W]=WARN
[   25.862516][  T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.862866][ T449] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 25.863151][ T449] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   25.864150][  T449] RSP: 0018:ffffc900007d7140 EFLAGS: 00010246
[   25.864508][  T449] RAX: 0000000000000000 RBX: ffff88800c37c000 RCX: 0000000000000001
[   25.864918][  T449] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[   25.865337][  T449] RBP: ffffc900007d7230 R08: ffff88800be22000 R09: 0000000000000000
[   25.865763][  T449] R10: ffffc900007d75c8 R11: ffffffff9e650668 R12: 1ffff920000fae2c
[   25.866191][  T449] R13: 0000000000002710 R14: ffffc900007d7880 R15: ffff88800a383160
[   25.866606][  T449] FS:  00007f7c179bd800(0000) GS:ffff888096a37000(0000) knlGS:0000000000000000
[   25.867087][  T449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.867445][  T449] CR2: 00000000004e5ab0 CR3: 000000000bc16001 CR4: 0000000000772ef0
[   25.867867][  T449] PKRU: 55555554
[   25.868074][  T449] Call Trace:
[   25.868293][  T449]  <TASK>
[ 25.868437][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.868719][ T449] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.868994][ T449] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.869287][ T449] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 25.869566][ T449] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 25.869851][ T449] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 25.870136][ T449] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 25.870429][ T449] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.870780][ T449] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.871057][ T449] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.871339][ T449] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.871616][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.871903][ T449] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 25.872195][ T449] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.872540][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.872825][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.873099][ T449] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.873387][ T449] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.873667][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.873947][ T449] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.874233][ T449] ? __create_object (mm/kmemleak.c:771) 
[ 25.874514][ T449] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.874791][ T449] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.875066][ T449] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.875424][ T449] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.875717][ T449] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.876002][ T449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.876306][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.876593][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.876872][ T449] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.877151][ T449] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.877446][ T449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.877724][ T449] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.878002][ T449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.878294][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.878580][ T449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.878860][ T449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.879137][ T449] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.879437][ T449] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.879714][ T449] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 25.879995][ T449] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.880284][ T449] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.880568][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.880851][ T449] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.881131][ T449] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.881439][ T449] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.881726][ T449] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.882008][ T449] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.882298][ T449] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.882665][ T449] ___sys_sendmsg (net/socket.c:2670) 
[ 25.882939][ T449] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.883226][ T449] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 25.883573][ T449] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.883855][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.884136][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.884433][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.884718][ T449] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.885000][ T449] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.885295][ T449] __sys_sendmsg (net/socket.c:2700) 
[ 25.885579][ T449] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.885921][ T449] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.886219][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.886498][ T449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.886790][ T449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.887135][  T449] RIP: 0033:0x7f7c17b8a1e7
[ 25.887445][ T449] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   25.888448][  T449] RSP: 002b:00007fff86c93038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.888876][  T449] RAX: ffffffffffffffda RBX: 00007fff86c93760 RCX: 00007f7c17b8a1e7
[   25.889304][  T449] RDX: 0000000000000000 RSI: 00007fff86c930a0 RDI: 0000000000000005
[   25.889719][  T449] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   25.890133][  T449] R10: 00007f7c17a87ee8 R11: 0000000000000246 R12: 0000000000000004
[   25.890566][  T449] R13: 00000000686e11b6 R14: 0000000000499600 R15: 0000000000000000
| [   26.389499][  T461] ------------[ cut here ]------------
| [ 26.389868][ T461] WARNING: CPU: 2 PID: 461 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.390551][  T461] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   26.391801][  T461] Tainted: [W]=WARN
[   26.392078][  T461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.392492][ T461] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.392839][ T461] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.393976][  T461] RSP: 0018:ffffc90000b26ef0 EFLAGS: 00010246
[   26.394546][  T461] RAX: 0000000000000000 RBX: ffff88801049a000 RCX: 0000000000000001
[   26.395050][  T461] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[   26.395558][  T461] RBP: ffffc90000b26fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.396057][  T461] R10: ffffc90000b27010 R11: ffffffff9e6a8918 R12: 1ffff92000164de2
[   26.396586][  T461] R13: 0000000000002710 R14: ffffc90000b27010 R15: ffff88801049af08
[   26.397074][  T461] FS:  00007f59a89a8800(0000) GS:ffff8880969b7000(0000) knlGS:0000000000000000
[   26.397663][  T461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.398076][  T461] CR2: 00000000004e5410 CR3: 000000000d903002 CR4: 0000000000772ef0
[   26.398593][  T461] PKRU: 55555554
[   26.398840][  T461] Call Trace:
[   26.399104][  T461]  <TASK>
[ 26.399290][ T461] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.399635][ T461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.400023][ T461] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 26.400401][ T461] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 26.400813][ T461] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 26.401142][ T461] netif_set_mtu (net/core/dev.c:9652) 
[ 26.401524][ T461] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.401865][ T461] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 26.402383][ T461] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.402644][ T461] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.403084][ T461] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.403466][ T461] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.403797][ T461] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.404141][ T461] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.404580][ T461] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.404921][ T461] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.405256][ T461] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.405626][ T461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.405958][ T461] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.406305][ T461] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.406759][ T461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.407090][ T461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.407422][ T461] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.407746][ T461] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.408076][ T461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.408420][ T461] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.408749][ T461] ? __create_object (mm/kmemleak.c:771) 
[ 26.409085][ T461] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.409439][ T461] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.409782][ T461] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.410196][ T461] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.410529][ T461] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.410864][ T461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.411203][ T461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.411536][ T461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.411859][ T461] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.412198][ T461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.412523][ T461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.412849][ T461] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.413186][ T461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.413516][ T461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.413847][ T461] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.414183][ T461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.414513][ T461] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.414849][ T461] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.415466][ T461] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.415848][ T461] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.416189][ T461] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.416514][ T461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.416846][ T461] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.417195][ T461] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.417524][ T461] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.417856][ T461] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.418238][ T461] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.418561][ T461] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.418970][ T461] ___sys_sendmsg (net/socket.c:2670) 
[ 26.419305][ T461] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.419653][ T461] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.420058][ T461] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.420390][ T461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.420721][ T461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.421049][ T461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.421386][ T461] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.421711][ T461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.422276][ T461] __sys_sendmsg (net/socket.c:2700) 
[ 26.422610][ T461] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.423011][ T461] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.423354][ T461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.423682][ T461] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.424008][ T461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.424441][  T461] RIP: 0033:0x7f59a8b751e7
[ 26.424772][ T461] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.426188][  T461] RSP: 002b:00007ffe72d022e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.426664][  T461] RAX: ffffffffffffffda RBX: 00007ffe72d02a10 RCX: 00007f59a8b751e7
[   26.427138][  T461] RDX: 0000000000000000 RSI: 00007ffe72d02350 RDI: 0000000000000005
[   26.427627][  T461] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.428115][  T461] R10: 000000002a4a2910 R11: 0000000000000246 R12: 0000000000000004
[   26.428847][  T461] R13: 00000000686e11b7 R14: 0000000000499600 R15: 0000000000000000
| [   27.170764][  T478] ------------[ cut here ]------------
| [ 27.171136][ T478] WARNING: CPU: 1 PID: 478 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) 
| [   27.173322][  T478] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [   27.174779][  T478] Tainted: [W]=WARN
[   27.175042][  T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.175686][ T478] 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) 
[ 27.176023][ T478] 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
[   27.177297][  T478] RSP: 0018:ffffc90000bb6ef0 EFLAGS: 00010246
[   27.177711][  T478] RAX: 0000000000000000 RBX: ffff88800e64a000 RCX: 0000000000000001
[   27.178168][  T478] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[   27.178733][  T478] RBP: ffffc90000bb6fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.179207][  T478] R10: ffffc90000bb7010 R11: ffffffff9e6a8918 R12: 1ffff92000176de2
[   27.179662][  T478] R13: 0000000000002710 R14: ffffc90000bb7010 R15: ffff88800e64af08
[   27.180117][  T478] FS:  00007fab859e9800(0000) GS:ffff888096937000(0000) knlGS:0000000000000000
[   27.180657][  T478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.181046][  T478] CR2: 00000000004e5418 CR3: 000000000c06d004 CR4: 0000000000772ef0
[   27.181509][  T478] PKRU: 55555554
[   27.181739][  T478] Call Trace:
[   27.181967][  T478]  <TASK>
[ 27.182125][ T478] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.182454][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.182772][ T478] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 27.183082][ T478] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 27.183473][ T478] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 27.183802][ T478] netif_set_mtu (net/core/dev.c:9652) 
[ 27.184107][ T478] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 27.184430][ T478] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 27.184855][ T478] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 27.185086][ T478] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 27.185567][ T478] br_add_if (net/bridge/br_if.c:697) bridge 
[ 27.185946][ T478] do_set_master (net/core/rtnetlink.c:2948) 
[ 27.186270][ T478] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 27.186581][ T478] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.186971][ T478] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.187285][ T478] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.187592][ T478] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.187904][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.188221][ T478] ? __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) 
[ 27.188528][ T478] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.188906][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.189224][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.189530][ T478] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.189837][ T478] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.190146][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.190467][ T478] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.190767][ T478] ? __create_object (mm/kmemleak.c:771) 
[ 27.191078][ T478] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.191394][ T478] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.191701][ T478] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.192080][ T478] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.192424][ T478] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.192735][ T478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.193042][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.193363][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.193668][ T478] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.193977][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.194296][ T478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.194603][ T478] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.194913][ T478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.195232][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.195553][ T478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.195865][ T478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.196171][ T478] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.196518][ T478] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.196823][ T478] ? 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) 
[ 27.197139][ T478] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.197458][ T478] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.197764][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.198074][ T478] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.198395][ T478] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.198708][ T478] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.199023][ T478] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.199342][ T478] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.199685][ T478] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.200077][ T478] ___sys_sendmsg (net/socket.c:2670) 
[ 27.200400][ T478] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.200706][ T478] ? __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) 
[ 27.201087][ T478] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.201406][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.201726][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.202036][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.202352][ T478] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.202668][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.202980][ T478] __sys_sendmsg (net/socket.c:2700) 
[ 27.203295][ T478] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.203673][ T478] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.203989][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.204315][ T478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.204623][ T478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.205035][  T478] RIP: 0033:0x7fab85bb61e7
[ 27.205360][ T478] 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)
[   27.206490][  T478] RSP: 002b:00007ffc82062d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.206969][  T478] RAX: ffffffffffffffda RBX: 00007ffc82063480 RCX: 00007fab85bb61e7
[   27.207448][  T478] RDX: 0000000000000000 RSI: 00007ffc82062dc0 RDI: 0000000000000005
[   27.207914][  T478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   27.208394][  T478] R10: 0000000007c9a910 R11: 0000000000000246 R12: 0000000000000004
[   27.208863][  T478] R13: 00000000686e11b7 R14: 0000000000499600 R15: 0000000000000000
| [  113.330902][  T847] ------------[ cut here ]------------
| [ 113.331233][ T847] WARNING: CPU: 0 PID: 847 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  113.331842][  T847] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  113.333492][  T847] Tainted: [W]=WARN
[  113.333729][  T847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.334108][ T847] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 113.334474][ T847] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  113.335686][  T847] RSP: 0018:ffffc9000110ef70 EFLAGS: 00010246
[  113.336094][  T847] RAX: 0000000000000000 RBX: ffff88800e64a000 RCX: 0000000000000001
[  113.336589][  T847] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[  113.337064][  T847] RBP: ffffc9000110f058 R08: 0000000000000000 R09: 0000000000000000
[  113.337548][  T847] R10: ffffc9000110f088 R11: ffffffff99c00130 R12: 1ffff92000221df2
[  113.338006][  T847] R13: 0000000000002710 R14: ffffc9000110f088 R15: ffff88800e64af08
[  113.338495][  T847] FS:  00007f3c832ad800(0000) GS:ffff8880968b7000(0000) knlGS:0000000000000000
[  113.339038][  T847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  113.339429][  T847] CR2: 00000000004e5630 CR3: 000000000d949004 CR4: 0000000000772ef0
[  113.339909][  T847] PKRU: 55555554
[  113.340152][  T847] Call Trace:
[  113.340395][  T847]  <TASK>
[ 113.340553][ T847] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 113.340948][ T847] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 113.341334][ T847] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 113.341644][ T847] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.341958][ T847] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 113.342290][ T847] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.342608][ T847] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.342924][ T847] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.343245][ T847] ? ___sys_sendmsg (net/socket.c:2670) 
[ 113.343564][ T847] ? __sys_sendmsg (net/socket.c:2700) 
[ 113.343877][ T847] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.344197][ T847] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 113.344594][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.344919][ T847] netif_set_mtu (net/core/dev.c:9652) 
[ 113.345239][ T847] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 113.345559][ T847] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 113.345808][ T847] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 113.346278][ T847] br_del_if (net/bridge/br_if.c:743) bridge 
[ 113.346622][ T847] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 113.346946][ T847] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 113.347270][ T847] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.347592][ T847] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 113.347980][ T847] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 113.348311][ T847] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 113.348626][ T847] ? __kernel_text_address (kernel/extable.c:79) 
[ 113.348934][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.349252][ T847] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 113.349556][ T847] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 113.349932][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.350251][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.350557][ T847] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 113.350869][ T847] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 113.351188][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.351494][ T847] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 113.351795][ T847] ? __create_object (mm/kmemleak.c:771) 
[ 113.352103][ T847] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 113.352416][ T847] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 113.352741][ T847] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 113.353121][ T847] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 113.353447][ T847] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 113.353757][ T847] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.354059][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.354382][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.354686][ T847] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 113.354986][ T847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.355308][ T847] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.355621][ T847] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 113.355937][ T847] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.356253][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.356563][ T847] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 113.356870][ T847] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.357188][ T847] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 113.357506][ T847] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 113.357811][ T847] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 113.358124][ T847] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.358447][ T847] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 113.358752][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.359081][ T847] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.359420][ T847] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 113.359726][ T847] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 113.360053][ T847] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.360408][ T847] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 113.360727][ T847] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 113.361133][ T847] ___sys_sendmsg (net/socket.c:2670) 
[ 113.361446][ T847] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 113.361752][ T847] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 113.362146][ T847] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 113.362465][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.362780][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.363091][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.363421][ T847] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 113.363740][ T847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.364065][ T847] __sys_sendmsg (net/socket.c:2700) 
[ 113.364392][ T847] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 113.364791][ T847] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 113.365121][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.365439][ T847] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.365756][ T847] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  113.366133][  T847] RIP: 0033:0x7f3c8347a1e7
[ 113.366461][ T847] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  113.367575][  T847] RSP: 002b:00007fffe936ecc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  113.368049][  T847] RAX: ffffffffffffffda RBX: 00007fffe936f3f0 RCX: 00007f3c8347a1e7
[  113.368533][  T847] RDX: 0000000000000000 RSI: 00007fffe936ed30 RDI: 0000000000000005
[  113.368988][  T847] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  113.369472][  T847] R10: 00007f3c83377ee8 R11: 0000000000000246 R12: 0000000000000003
[  113.369927][  T847] R13: 00000000686e120e R14: 0000000000499600 R15: 0000000000000000
| [  113.805024][  T855] ------------[ cut here ]------------
| [ 113.805928][ T855] WARNING: CPU: 0 PID: 855 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  113.806565][  T855] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  113.807823][  T855] Tainted: [W]=WARN
[  113.808073][  T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.808470][ T855] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 113.808800][ T855] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  113.809926][  T855] RSP: 0018:ffffc9000115ef70 EFLAGS: 00010246
[  113.810346][  T855] RAX: 0000000000000000 RBX: ffff88801049a000 RCX: 0000000000000001
[  113.810819][  T855] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[  113.811315][  T855] RBP: ffffc9000115f058 R08: 0000000000000000 R09: 0000000000000000
[  113.811812][  T855] R10: ffffc9000115f088 R11: ffffffff9dd79160 R12: 1ffff9200022bdf2
[  113.812322][  T855] R13: 0000000000002710 R14: ffffc9000115f088 R15: ffff88801049af08
[  113.812821][  T855] FS:  00007f7479a74800(0000) GS:ffff8880968b7000(0000) knlGS:0000000000000000
[  113.813392][  T855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  113.813817][  T855] CR2: 00000000004e5628 CR3: 00000000060dd001 CR4: 0000000000772ef0
[  113.814353][  T855] PKRU: 55555554
[  113.814604][  T855] Call Trace:
[  113.814856][  T855]  <TASK>
[ 113.815030][ T855] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 113.815456][ T855] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 113.815861][ T855] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 113.816202][ T855] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.816535][ T855] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 113.816890][ T855] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.817223][ T855] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.817537][ T855] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.817854][ T855] ? ___sys_sendmsg (net/socket.c:2670) 
[ 113.818170][ T855] ? __sys_sendmsg (net/socket.c:2700) 
[ 113.818514][ T855] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.818837][ T855] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 113.819246][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.819597][ T855] netif_set_mtu (net/core/dev.c:9652) 
[ 113.819927][ T855] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 113.820283][ T855] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 113.820525][ T855] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 113.820982][ T855] br_del_if (net/bridge/br_if.c:743) bridge 
[ 113.821331][ T855] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 113.821637][ T855] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 113.821944][ T855] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.822276][ T855] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 113.822684][ T855] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 113.823002][ T855] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 113.823336][ T855] ? __kernel_text_address (kernel/extable.c:79) 
[ 113.823660][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.823983][ T855] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 113.824330][ T855] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 113.824719][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.825039][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.825371][ T855] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 113.825703][ T855] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 113.826025][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.826360][ T855] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 113.826673][ T855] ? __create_object (mm/kmemleak.c:771) 
[ 113.827004][ T855] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 113.827366][ T855] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 113.827684][ T855] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 113.828090][ T855] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 113.828435][ T855] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 113.828762][ T855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.829078][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.829407][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.829723][ T855] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 113.830026][ T855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.830361][ T855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.830680][ T855] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 113.831011][ T855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.831336][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.831646][ T855] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 113.831956][ T855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.832291][ T855] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 113.832620][ T855] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 113.832930][ T855] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 113.833279][ T855] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 113.833633][ T855] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 113.833964][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.834309][ T855] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.834646][ T855] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 113.834983][ T855] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 113.835320][ T855] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.835658][ T855] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 113.835990][ T855] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 113.836431][ T855] ___sys_sendmsg (net/socket.c:2670) 
[ 113.836778][ T855] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 113.837114][ T855] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 113.837550][ T855] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 113.837874][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.838209][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.838540][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.838877][ T855] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 113.839228][ T855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.839558][ T855] __sys_sendmsg (net/socket.c:2700) 
[ 113.839880][ T855] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 113.840306][ T855] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 113.840656][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.840980][ T855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.841328][ T855] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  113.841738][  T855] RIP: 0033:0x7f7479c411e7
[ 113.842088][ T855] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  113.843285][  T855] RSP: 002b:00007fffa3016cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  113.843791][  T855] RAX: ffffffffffffffda RBX: 00007fffa3017400 RCX: 00007f7479c411e7
[  113.844307][  T855] RDX: 0000000000000000 RSI: 00007fffa3016d40 RDI: 0000000000000005
[  113.844817][  T855] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  113.845304][  T855] R10: 00007f7479b3eee8 R11: 0000000000000246 R12: 0000000000000003
[  113.845798][  T855] R13: 00000000686e120e R14: 0000000000499600 R15: 0000000000000000
| [  114.171422][  T859] ------------[ cut here ]------------
| [ 114.171747][ T859] WARNING: CPU: 1 PID: 859 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  114.173507][  T859] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  114.174643][  T859] Tainted: [W]=WARN
[  114.174855][  T859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 114.175202][ T859] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 114.175487][ T859] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  114.176511][  T859] RSP: 0018:ffffc9000119f140 EFLAGS: 00010246
[  114.176867][  T859] RAX: 0000000000000000 RBX: ffff88800c37c000 RCX: 0000000000000001
[  114.177286][  T859] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[  114.177696][  T859] RBP: ffffc9000119f230 R08: ffff888005ac8800 R09: 0000000000000000
[  114.178105][  T859] R10: ffffc9000119f5c8 R11: ffffffff9e650668 R12: 1ffff92000233e2c
[  114.178527][  T859] R13: 00000000000005dc R14: ffffc9000119f880 R15: ffff88800e6e1fe0
[  114.178964][  T859] FS:  00007f5aa289d800(0000) GS:ffff888096937000(0000) knlGS:0000000000000000
[  114.179465][  T859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.179830][  T859] CR2: 00000000004e5ab0 CR3: 0000000004ccf004 CR4: 0000000000772ef0
[  114.180280][  T859] PKRU: 55555554
[  114.180497][  T859] Call Trace:
[  114.180721][  T859]  <TASK>
[ 114.180872][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.181166][ T859] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 114.181463][ T859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 114.181756][ T859] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 114.182046][ T859] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 114.182354][ T859] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 114.182655][ T859] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 114.182953][ T859] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 114.183331][ T859] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 114.183620][ T859] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 114.183921][ T859] ? __kernel_text_address (kernel/extable.c:79) 
[ 114.184245][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.184545][ T859] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 114.184832][ T859] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 114.185217][ T859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.185522][ T859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.185830][ T859] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 114.186122][ T859] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 114.186426][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.186725][ T859] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 114.187023][ T859] ? __create_object (mm/kmemleak.c:771) 
[ 114.187319][ T859] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 114.187614][ T859] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 114.187887][ T859] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 114.188255][ T859] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 114.188557][ T859] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 114.188844][ T859] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 114.189142][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.189439][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.189731][ T859] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 114.190017][ T859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 114.190306][ T859] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 114.190578][ T859] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 114.190854][ T859] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 114.191148][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.191465][ T859] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 114.191738][ T859] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 114.192012][ T859] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 114.192310][ T859] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 114.192602][ T859] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 114.192897][ T859] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 114.193188][ T859] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 114.193476][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.193755][ T859] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 114.194046][ T859] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 114.194336][ T859] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 114.194621][ T859] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 114.194899][ T859] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 114.195184][ T859] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 114.195575][ T859] ___sys_sendmsg (net/socket.c:2670) 
[ 114.195876][ T859] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 114.196151][ T859] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 114.196506][ T859] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 114.196784][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.197066][ T859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.197356][ T859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.197639][ T859] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 114.197914][ T859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 114.198206][ T859] __sys_sendmsg (net/socket.c:2700) 
[ 114.198483][ T859] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 114.198823][ T859] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 114.199109][ T859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.199394][ T859] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 114.199676][ T859] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  114.200021][  T859] RIP: 0033:0x7f5aa2a6a1e7
[ 114.200319][ T859] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  114.201309][  T859] RSP: 002b:00007ffe65338718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  114.201733][  T859] RAX: ffffffffffffffda RBX: 00007ffe65338e40 RCX: 00007f5aa2a6a1e7
[  114.202144][  T859] RDX: 0000000000000000 RSI: 00007ffe65338780 RDI: 0000000000000005
[  114.202566][  T859] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  114.202977][  T859] R10: 00007f5aa2967ee8 R11: 0000000000000246 R12: 0000000000000004
[  114.203412][  T859] R13: 00000000686e120e R14: 0000000000499600 R15: 0000000000000000
| [  114.654233][  T865] ------------[ cut here ]------------
| [ 114.654556][ T865] WARNING: CPU: 0 PID: 865 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  114.655158][  T865] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  114.656470][  T865] Tainted: [W]=WARN
[  114.656699][  T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 114.657078][ T865] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 114.657397][ T865] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  114.658498][  T865] RSP: 0018:ffffc900011eef70 EFLAGS: 00010246
[  114.658879][  T865] RAX: 0000000000000000 RBX: ffff88800e64a000 RCX: 0000000000000001
[  114.659364][  T865] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[  114.659839][  T865] RBP: ffffc900011ef058 R08: 0000000000000000 R09: 0000000000000000
[  114.660508][  T865] R10: ffffc900011ef088 R11: ffffffff9dd79160 R12: 1ffff9200023ddf2
[  114.660974][  T865] R13: 00000000000005dc R14: ffffc900011ef088 R15: ffff88800e64af08
[  114.661453][  T865] FS:  00007eff1a8da800(0000) GS:ffff8880968b7000(0000) knlGS:0000000000000000
[  114.661992][  T865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.662396][  T865] CR2: 00000000004e73c0 CR3: 0000000009976003 CR4: 0000000000772ef0
[  114.662865][  T865] PKRU: 55555554
[  114.663100][  T865] Call Trace:
[  114.663342][  T865]  <TASK>
[ 114.663502][ T865] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 114.663894][ T865] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 114.664276][ T865] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 114.664584][ T865] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 114.664899][ T865] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 114.665209][ T865] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 114.665513][ T865] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 114.665828][ T865] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 114.666129][ T865] ? ___sys_sendmsg (net/socket.c:2670) 
[ 114.666439][ T865] ? __sys_sendmsg (net/socket.c:2700) 
[ 114.666749][ T865] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 114.667051][ T865] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 114.667434][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.667749][ T865] netif_set_mtu (net/core/dev.c:9652) 
[ 114.668054][ T865] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 114.668379][ T865] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 114.668611][ T865] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 114.669043][ T865] br_del_if (net/bridge/br_if.c:743) bridge 
[ 114.669384][ T865] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 114.669688][ T865] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 114.669998][ T865] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 114.670340][ T865] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 114.670750][ T865] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 114.671054][ T865] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 114.671369][ T865] ? __kernel_text_address (kernel/extable.c:79) 
[ 114.671704][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.672011][ T865] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 114.672327][ T865] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 114.672706][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.673030][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.673342][ T865] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 114.673657][ T865] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 114.673969][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.674296][ T865] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 114.674612][ T865] ? __create_object (mm/kmemleak.c:771) 
[ 114.674920][ T865] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 114.675234][ T865] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 114.675542][ T865] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 114.675930][ T865] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 114.676284][ T865] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 114.676607][ T865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 114.676916][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.677243][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.677557][ T865] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 114.677865][ T865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 114.678190][ T865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 114.678498][ T865] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 114.678822][ T865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 114.679138][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.679463][ T865] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 114.679774][ T865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 114.680090][ T865] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 114.680412][ T865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 114.680714][ T865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 114.681026][ T865] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 114.681341][ T865] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 114.681642][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.681950][ T865] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 114.682264][ T865] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 114.682570][ T865] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 114.682884][ T865] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 114.683204][ T865] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 114.683520][ T865] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 114.683916][ T865] ___sys_sendmsg (net/socket.c:2670) 
[ 114.684234][ T865] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 114.684535][ T865] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 114.684919][ T865] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 114.685242][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.685563][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.685889][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.686211][ T865] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 114.686519][ T865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 114.686835][ T865] __sys_sendmsg (net/socket.c:2700) 
[ 114.687143][ T865] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 114.687538][ T865] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 114.687860][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.688188][ T865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 114.688495][ T865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  114.688878][  T865] RIP: 0033:0x7eff1aaa71e7
[ 114.689207][ T865] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  114.690319][  T865] RSP: 002b:00007fffedf8b0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  114.690786][  T865] RAX: ffffffffffffffda RBX: 00007fffedf8b7d0 RCX: 00007eff1aaa71e7
[  114.691258][  T865] RDX: 0000000000000000 RSI: 00007fffedf8b110 RDI: 0000000000000005
[  114.691724][  T865] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  114.692201][  T865] R10: 00007eff1a9a4ee8 R11: 0000000000000246 R12: 0000000000000003
[  114.692656][  T865] R13: 00000000686e120f R14: 0000000000499600 R15: 0000000000000000
| [  115.186752][  T871] ------------[ cut here ]------------
| [ 115.187097][ T871] WARNING: CPU: 2 PID: 871 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  115.188238][  T871] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  115.189531][  T871] Tainted: [W]=WARN
[  115.189780][  T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 115.190201][ T871] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 115.190530][ T871] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  115.191642][  T871] RSP: 0018:ffffc9000105ef70 EFLAGS: 00010246
[  115.192042][  T871] RAX: 0000000000000000 RBX: ffff88801049a000 RCX: 0000000000000001
[  115.192524][  T871] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[  115.192998][  T871] RBP: ffffc9000105f058 R08: 0000000000000000 R09: 0000000000000000
[  115.193481][  T871] R10: ffffc9000105f088 R11: ffffffff9dd79160 R12: 1ffff9200020bdf2
[  115.193960][  T871] R13: 00000000000005dc R14: ffffc9000105f088 R15: ffff88801049af08
[  115.194449][  T871] FS:  00007fe05ba26800(0000) GS:ffff8880969b7000(0000) knlGS:0000000000000000
[  115.195005][  T871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.195414][  T871] CR2: 00000000004e73b8 CR3: 00000000095d3004 CR4: 0000000000772ef0
[  115.195898][  T871] PKRU: 55555554
[  115.196141][  T871] Call Trace:
[  115.196394][  T871]  <TASK>
[ 115.196561][ T871] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 115.196958][ T871] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 115.197335][ T871] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 115.197654][ T871] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 115.197969][ T871] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 115.198308][ T871] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 115.198626][ T871] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 115.198941][ T871] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 115.199270][ T871] ? ___sys_sendmsg (net/socket.c:2670) 
[ 115.199585][ T871] ? __sys_sendmsg (net/socket.c:2700) 
[ 115.199903][ T871] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 115.200229][ T871] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 115.200615][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.200940][ T871] netif_set_mtu (net/core/dev.c:9652) 
[ 115.201268][ T871] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 115.201604][ T871] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 115.201846][ T871] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 115.202302][ T871] br_del_if (net/bridge/br_if.c:743) bridge 
[ 115.202647][ T871] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 115.202965][ T871] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 115.203296][ T871] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 115.203616][ T871] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 115.204010][ T871] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 115.204338][ T871] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 115.204660][ T871] ? __kernel_text_address (kernel/extable.c:79) 
[ 115.204979][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.205306][ T871] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 115.205635][ T871] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 115.206022][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.206362][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.206675][ T871] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 115.206999][ T871] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 115.207327][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.207644][ T871] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 115.207956][ T871] ? __create_object (mm/kmemleak.c:771) 
[ 115.208285][ T871] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 115.208600][ T871] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 115.208916][ T871] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 115.209314][ T871] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 115.209646][ T871] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 115.209964][ T871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.210301][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.210625][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.210942][ T871] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 115.211265][ T871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.211584][ T871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.211896][ T871] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 115.212231][ T871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.212551][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.212871][ T871] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 115.213195][ T871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.213531][ T871] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 115.213862][ T871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 115.214198][ T871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 115.214530][ T871] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 115.214851][ T871] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 115.215167][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.215500][ T871] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 115.215837][ T871] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 115.216155][ T871] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 115.216488][ T871] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 115.216813][ T871] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 115.217126][ T871] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 115.217535][ T871] ___sys_sendmsg (net/socket.c:2670) 
[ 115.217852][ T871] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 115.218166][ T871] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 115.218583][ T871] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 115.218909][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.219247][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.219570][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.219886][ T871] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 115.220212][ T871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.220539][ T871] __sys_sendmsg (net/socket.c:2700) 
[ 115.220851][ T871] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 115.221256][ T871] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 115.221591][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.221908][ T871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 115.222244][ T871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  115.222636][  T871] RIP: 0033:0x7fe05bbf31e7
[ 115.222960][ T871] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  115.224066][  T871] RSP: 002b:00007ffc5a8d4868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  115.224551][  T871] RAX: ffffffffffffffda RBX: 00007ffc5a8d4f90 RCX: 00007fe05bbf31e7
[  115.225019][  T871] RDX: 0000000000000000 RSI: 00007ffc5a8d48d0 RDI: 0000000000000005
[  115.225495][  T871] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  115.225980][  T871] R10: 00007fe05baf0ee8 R11: 0000000000000246 R12: 0000000000000003
[  115.226472][  T871] R13: 00000000686e120f R14: 0000000000499600 R15: 0000000000000000
| [  115.519432][  T875] ------------[ cut here ]------------
| [ 115.519754][ T875] WARNING: CPU: 0 PID: 875 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  115.520321][  T875] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  115.521466][  T875] Tainted: [W]=WARN
[  115.521674][  T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 115.522016][ T875] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 115.522315][ T875] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  115.523331][  T875] RSP: 0018:ffffc9000106f140 EFLAGS: 00010246
[  115.523706][  T875] RAX: 0000000000000000 RBX: ffff8880052e1000 RCX: 0000000000000001
[  115.524123][  T875] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[  115.524542][  T875] RBP: ffffc9000106f230 R08: ffff88800a25d000 R09: 0000000000000000
[  115.524952][  T875] R10: ffffc9000106f5c8 R11: ffffffff9e650668 R12: 1ffff9200020de2c
[  115.525371][  T875] R13: 00000000000005dc R14: ffffc9000106f880 R15: ffff88800ed01fe0
[  115.525801][  T875] FS:  00007fa6a741b800(0000) GS:ffff8880968b7000(0000) knlGS:0000000000000000
[  115.526298][  T875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.526645][  T875] CR2: 00000000004e5aa8 CR3: 000000000e795006 CR4: 0000000000772ef0
[  115.527057][  T875] PKRU: 55555554
[  115.527274][  T875] Call Trace:
[  115.527485][  T875]  <TASK>
[ 115.527627][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.527915][ T875] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 115.528207][ T875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.528487][ T875] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 115.528761][ T875] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 115.529035][ T875] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 115.529338][ T875] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 115.529619][ T875] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 115.529972][ T875] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 115.530257][ T875] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 115.530532][ T875] ? __kernel_text_address (kernel/extable.c:79) 
[ 115.530808][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.531085][ T875] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 115.531376][ T875] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 115.531714][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.531998][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.532278][ T875] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 115.532551][ T875] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 115.532825][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.533098][ T875] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 115.533378][ T875] ? __create_object (mm/kmemleak.c:771) 
[ 115.533652][ T875] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 115.533925][ T875] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 115.534274][ T875] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 115.534637][ T875] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 115.534933][ T875] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 115.535238][ T875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.535531][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.535870][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.536164][ T875] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 115.536455][ T875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.536735][ T875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.537011][ T875] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 115.537300][ T875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.537579][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.537860][ T875] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 115.538132][ T875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.538420][ T875] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 115.538712][ T875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 115.538985][ T875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 115.539273][ T875] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 115.539553][ T875] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 115.539827][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.540110][ T875] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 115.540417][ T875] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 115.540697][ T875] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 115.540977][ T875] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 115.541267][ T875] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 115.541540][ T875] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 115.541892][ T875] ___sys_sendmsg (net/socket.c:2670) 
[ 115.542162][ T875] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 115.542443][ T875] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 115.542791][ T875] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 115.543067][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.543355][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.543636][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.543909][ T875] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 115.544194][ T875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.544475][ T875] __sys_sendmsg (net/socket.c:2700) 
[ 115.544753][ T875] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 115.545090][ T875] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 115.545415][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.545708][ T875] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 115.545984][ T875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  115.546332][  T875] RIP: 0033:0x7fa6a75e81e7
[ 115.546618][ T875] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  115.547615][  T875] RSP: 002b:00007fff1c57b6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  115.548031][  T875] RAX: ffffffffffffffda RBX: 00007fff1c57bdf0 RCX: 00007fa6a75e81e7
[  115.548454][  T875] RDX: 0000000000000000 RSI: 00007fff1c57b730 RDI: 0000000000000005
[  115.548876][  T875] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  115.549295][  T875] R10: 00007fa6a74e5ee8 R11: 0000000000000246 R12: 0000000000000004
[  115.549708][  T875] R13: 00000000686e1210 R14: 0000000000499600 R15: 0000000000000000
| [  116.779505][  T889] ------------[ cut here ]------------
| [ 116.779890][ T889] WARNING: CPU: 0 PID: 889 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  116.780452][  T889] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  116.781585][  T889] Tainted: [W]=WARN
[  116.781793][  T889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 116.782139][ T889] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 116.782435][ T889] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  116.783432][  T889] RSP: 0018:ffffc9000106f140 EFLAGS: 00010246
[  116.783776][  T889] RAX: 0000000000000000 RBX: ffff888009019000 RCX: 0000000000000001
[  116.784197][  T889] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[  116.784609][  T889] RBP: ffffc9000106f230 R08: ffff88800b895000 R09: 0000000000000000
[  116.785020][  T889] R10: ffffc9000106f5c8 R11: ffffffff9e650668 R12: 1ffff9200020de2c
[  116.785531][  T889] R13: 00000000000005dc R14: ffffc9000106f880 R15: ffff88800ec9d560
[  116.786052][  T889] FS:  00007f24643c1800(0000) GS:ffff8880968b7000(0000) knlGS:0000000000000000
[  116.786725][  T889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.787133][  T889] CR2: 00000000004e5ab8 CR3: 000000000e656001 CR4: 0000000000772ef0
[  116.787637][  T889] PKRU: 55555554
[  116.787846][  T889] Call Trace:
[  116.788051][  T889]  <TASK>
[ 116.788203][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.788507][ T889] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 116.788878][ T889] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.789243][ T889] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 116.789588][ T889] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 116.789919][ T889] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 116.790220][ T889] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 116.790518][ T889] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 116.790957][ T889] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 116.791252][ T889] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 116.791530][ T889] ? __kernel_text_address (kernel/extable.c:79) 
[ 116.791805][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.792083][ T889] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 116.792390][ T889] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 116.792732][ T889] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.793006][ T889] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.793302][ T889] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 116.793576][ T889] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 116.793850][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.794125][ T889] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 116.794414][ T889] ? __create_object (mm/kmemleak.c:771) 
[ 116.794698][ T889] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 116.794973][ T889] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 116.795268][ T889] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 116.795627][ T889] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 116.795910][ T889] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 116.796199][ T889] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.796482][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.796767][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.797042][ T889] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 116.797333][ T889] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.797703][ T889] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.797981][ T889] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 116.798283][ T889] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.798562][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.798844][ T889] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 116.799228][ T889] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.799521][ T889] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 116.799808][ T889] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 116.800134][ T889] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 116.800575][ T889] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 116.800921][ T889] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 116.801308][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.801672][ T889] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 116.802009][ T889] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 116.802397][ T889] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 116.802841][ T889] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 116.803347][ T889] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 116.803713][ T889] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 116.804150][ T889] ___sys_sendmsg (net/socket.c:2670) 
[ 116.804556][ T889] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 116.804834][ T889] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 116.805248][ T889] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 116.805536][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.805910][ T889] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.806206][ T889] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.806495][ T889] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 116.806833][ T889] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.807117][ T889] __sys_sendmsg (net/socket.c:2700) 
[ 116.807554][ T889] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 116.807953][ T889] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 116.808339][ T889] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.808738][ T889] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 116.809018][ T889] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  116.809399][  T889] RIP: 0033:0x7f246458e1e7
[ 116.809695][ T889] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  116.810914][  T889] RSP: 002b:00007fffe9aa3a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.811565][  T889] RAX: ffffffffffffffda RBX: 00007fffe9aa4160 RCX: 00007f246458e1e7
[  116.812316][  T889] RDX: 0000000000000000 RSI: 00007fffe9aa3aa0 RDI: 0000000000000005
[  116.813038][  T889] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  116.813779][  T889] R10: 00007f246448bee8 R11: 0000000000000246 R12: 0000000000000004
[  116.814512][  T889] R13: 00000000686e1211 R14: 0000000000499600 R15: 0000000000000000
| [  118.017653][  T901] ------------[ cut here ]------------
| [ 118.017969][ T901] WARNING: CPU: 1 PID: 901 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  118.019971][  T901] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
| [  118.021211][  T901] Tainted: [W]=WARN
[  118.021418][  T901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.021766][ T901] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 118.022052][ T901] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  118.023032][  T901] RSP: 0018:ffffc9000132f140 EFLAGS: 00010246
[  118.023391][  T901] RAX: 0000000000000000 RBX: ffff888009be1000 RCX: 0000000000000001
[  118.023806][  T901] RDX: 0000000000000000 RSI: ffffffff9d89b941 RDI: ffffffff9d0555e0
[  118.024221][  T901] RBP: ffffc9000132f230 R08: ffff8880104ab800 R09: 0000000000000000
[  118.024629][  T901] R10: ffffc9000132f5c8 R11: ffffffff9e650668 R12: 1ffff92000265e2c
[  118.025055][  T901] R13: 00000000000005dc R14: ffffc9000132f880 R15: ffff88800ed5f860
[  118.025496][  T901] FS:  00007f7777e52800(0000) GS:ffff888096937000(0000) knlGS:0000000000000000
[  118.025997][  T901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.026361][  T901] CR2: 00000000004e5aa0 CR3: 00000000090f1003 CR4: 0000000000772ef0
[  118.026783][  T901] PKRU: 55555554
[  118.026996][  T901] Call Trace:
[  118.027214][  T901]  <TASK>
[ 118.027356][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.027638][ T901] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.027909][ T901] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.028200][ T901] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 118.028476][ T901] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 118.028750][ T901] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 118.029030][ T901] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 118.029321][ T901] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.029669][ T901] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.029944][ T901] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.030240][ T901] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.030518][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.030796][ T901] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 118.031077][ T901] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.031427][ T901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.031710][ T901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.031989][ T901] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.032274][ T901] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.032555][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.032839][ T901] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.033107][ T901] ? __create_object (mm/kmemleak.c:771) 
[ 118.033394][ T901] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.033667][ T901] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.033940][ T901] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.034287][ T901] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.034568][ T901] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.034852][ T901] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.035123][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.035410][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.035696][ T901] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.035964][ T901] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.036251][ T901] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.036523][ T901] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.036797][ T901] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.037080][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.037375][ T901] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 118.037649][ T901] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.037923][ T901] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 118.038223][ T901] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 118.038495][ T901] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 118.038770][ T901] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 118.039050][ T901] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 118.039334][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.039616][ T901] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 118.039893][ T901] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 118.040168][ T901] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 118.040459][ T901] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 118.040737][ T901] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 118.041016][ T901] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 118.041377][ T901] ___sys_sendmsg (net/socket.c:2670) 
[ 118.041647][ T901] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 118.041919][ T901] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 118.042268][ T901] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 118.042543][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.042820][ T901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.043107][ T901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.043390][ T901] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 118.043664][ T901] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.043946][ T901] __sys_sendmsg (net/socket.c:2700) 
[ 118.044226][ T901] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 118.044564][ T901] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 118.044851][ T901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.045129][ T901] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 118.045421][ T901] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  118.045779][  T901] RIP: 0033:0x7f777801f1e7
[ 118.046063][ T901] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  118.047049][  T901] RSP: 002b:00007ffd72bb93e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.047475][  T901] RAX: ffffffffffffffda RBX: 00007ffd72bb9b10 RCX: 00007f777801f1e7
[  118.047892][  T901] RDX: 0000000000000000 RSI: 00007ffd72bb9450 RDI: 0000000000000005
[  118.048308][  T901] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  118.048716][  T901] R10: 00007f7777f1cee8 R11: 0000000000000246 R12: 0000000000000004


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