======================================
| 0
| xx__-> [  165.973879][ T1066] ------------[ cut here ]------------
| [ 165.975042][ T1066] WARNING: CPU: 1 PID: 1066 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) 
| [  165.976065][ T1066] Modules linked in: act_mirred act_gact act_police cls_flower sch_ingress vrf veth
[  165.977990][ T1066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 165.979009][ T1066] 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) 
[ 165.979549][ T1066] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  165.981325][ T1066] RSP: 0018:ffffc900015df140 EFLAGS: 00010246
[  165.981997][ T1066] RAX: 0000000000000000 RBX: ffff888009749000 RCX: 0000000000000001
[  165.982759][ T1066] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  165.983507][ T1066] RBP: ffffc900015df230 R08: ffff88800e708800 R09: 0000000000000000
[  165.984248][ T1066] R10: ffffc900015df5c8 R11: ffffffff95c50668 R12: 1ffff920002bbe2c
[  165.984977][ T1066] R13: 0000000000002710 R14: ffffc900015df880 R15: ffff88800a464e60
[  165.985739][ T1066] FS:  00007f154b75d800(0000) GS:ffff888098737000(0000) knlGS:0000000000000000
[  165.986614][ T1066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  165.987253][ T1066] CR2: 00000000004e5aa0 CR3: 000000000bdbf005 CR4: 0000000000772ef0
[  165.987981][ T1066] PKRU: 55555554
[  165.988365][ T1066] Call Trace:
[  165.988742][ T1066]  <TASK>
[ 165.988995][ T1066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.989516][ T1066] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 165.990018][ T1066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 165.990533][ T1066] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 165.991031][ T1066] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 165.991536][ T1066] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 165.992034][ T1066] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 165.992556][ T1066] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 165.993198][ T1066] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 165.993677][ T1066] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 165.994175][ T1066] ? __kernel_text_address (kernel/extable.c:79) 
[ 165.994652][ T1066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.995169][ T1066] ? __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) 
[ 165.995667][ T1066] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 165.996321][ T1066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 165.996810][ T1066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 165.997313][ T1066] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 165.997810][ T1066] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 165.998330][ T1066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.998838][ T1066] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 165.999350][ T1066] ? __create_object (mm/kmemleak.c:771) 
[ 165.999849][ T1066] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 166.000348][ T1066] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 166.000834][ T1066] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 166.001455][ T1066] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 166.001959][ T1066] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 166.002469][ T1066] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 166.002944][ T1066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.003475][ T1066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.003964][ T1066] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 166.004459][ T1066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 166.004954][ T1066] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 166.005459][ T1066] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 166.005974][ T1066] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 166.006493][ T1066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.007003][ T1066] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 166.007530][ T1066] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 166.008015][ T1066] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 166.008540][ T1066] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 166.009027][ T1066] ? 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) 
[ 166.009538][ T1066] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 166.010020][ T1066] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 166.010513][ T1066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.011022][ T1066] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 166.011533][ T1066] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 166.012018][ T1066] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 166.012520][ T1066] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 166.013023][ T1066] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 166.013509][ T1066] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 166.014172][ T1066] ___sys_sendmsg (net/socket.c:2670) 
[ 166.014671][ T1066] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 166.015187][ T1066] ? __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) 
[ 166.015794][ T1066] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 166.016325][ T1066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.016815][ T1066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.017325][ T1066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.017795][ T1066] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 166.018315][ T1066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 166.018818][ T1066] __sys_sendmsg (net/socket.c:2700) 
[ 166.019316][ T1066] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 166.019918][ T1066] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 166.020446][ T1066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 166.020949][ T1066] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 166.021447][ T1066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  166.022103][ T1066] RIP: 0033:0x7f154b92a1e7
[ 166.022622][ T1066] 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)
[  166.024411][ T1066] RSP: 002b:00007ffd4ae0f4b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  166.025173][ T1066] RAX: ffffffffffffffda RBX: 00007ffd4ae0fbe0 RCX: 00007f154b92a1e7
[  166.025920][ T1066] RDX: 0000000000000000 RSI: 00007ffd4ae0f520 RDI: 0000000000000005
[  166.026664][ T1066] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  166.027405][ T1066] R10: 00007f154b827ee8 R11: 0000000000000246 R12: 0000000000000004
[  166.028167][ T1066] R13: 00000000686e64c3 R14: 0000000000499600 R15: 0000000000000000
| [  168.551913][ T1108] ------------[ cut here ]------------
| [ 168.552945][ T1108] WARNING: CPU: 0 PID: 1108 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) 
| [  168.553512][ T1108] Modules linked in: 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  168.554588][ T1108] Tainted: [W]=WARN
[  168.554805][ T1108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.555177][ T1108] 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) 
[ 168.555478][ T1108] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  168.556487][ T1108] RSP: 0018:ffffc900005e7140 EFLAGS: 00010246
[  168.556842][ T1108] RAX: 0000000000000000 RBX: ffff8880097e9000 RCX: 0000000000000001
[  168.557269][ T1108] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  168.557685][ T1108] RBP: ffffc900005e7230 R08: ffff88800ec13800 R09: 0000000000000000
[  168.558116][ T1108] R10: ffffc900005e75c8 R11: ffffffff95c50668 R12: 1ffff920000bce2c
[  168.558529][ T1108] R13: 0000000000002710 R14: ffffc900005e7880 R15: ffff88800c40f4e0
[  168.558940][ T1108] FS:  00007f1b7b38a800(0000) GS:ffff8880986b7000(0000) knlGS:0000000000000000
[  168.559438][ T1108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.559789][ T1108] CR2: 00000000004e5ab8 CR3: 0000000009ab9002 CR4: 0000000000772ef0
[  168.560222][ T1108] PKRU: 55555554
[  168.560430][ T1108] Call Trace:
[  168.560638][ T1108]  <TASK>
[ 168.560778][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.561062][ T1108] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.561347][ T1108] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.561626][ T1108] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 168.561908][ T1108] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 168.562197][ T1108] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 168.562475][ T1108] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 168.562760][ T1108] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.563119][ T1108] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.563393][ T1108] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.563668][ T1108] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.563953][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.564244][ T1108] ? __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) 
[ 168.564520][ T1108] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.564861][ T1108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.565152][ T1108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.565425][ T1108] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.565700][ T1108] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.565991][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.566279][ T1108] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.566551][ T1108] ? __create_object (mm/kmemleak.c:771) 
[ 168.566831][ T1108] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.567121][ T1108] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.567399][ T1108] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.567739][ T1108] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.568019][ T1108] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.568315][ T1108] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.568590][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.568870][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.569157][ T1108] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.569430][ T1108] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.569709][ T1108] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.569985][ T1108] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 168.570275][ T1108] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.570564][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.570846][ T1108] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 168.571134][ T1108] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.571406][ T1108] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 168.571692][ T1108] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 168.571967][ T1108] ? 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) 
[ 168.572260][ T1108] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 168.572540][ T1108] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 168.572812][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.573111][ T1108] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.573393][ T1108] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 168.573667][ T1108] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 168.573953][ T1108] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.574246][ T1108] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 168.574541][ T1108] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 168.574947][ T1108] ___sys_sendmsg (net/socket.c:2670) 
[ 168.575251][ T1108] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 168.575529][ T1108] ? __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) 
[ 168.575882][ T1108] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 168.576171][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.576448][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.576734][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.577011][ T1108] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 168.577298][ T1108] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.577580][ T1108] __sys_sendmsg (net/socket.c:2700) 
[ 168.577853][ T1108] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 168.578221][ T1108] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 168.578508][ T1108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.578790][ T1108] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.579066][ T1108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  168.579420][ T1108] RIP: 0033:0x7f1b7b5571e7
[ 168.579708][ T1108] 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)
[  168.580740][ T1108] RSP: 002b:00007fff76062718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  168.581171][ T1108] RAX: ffffffffffffffda RBX: 00007fff76062e40 RCX: 00007f1b7b5571e7
[  168.581584][ T1108] RDX: 0000000000000000 RSI: 00007fff76062780 RDI: 0000000000000005
[  168.581995][ T1108] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  168.582420][ T1108] R10: 00007f1b7b454ee8 R11: 0000000000000246 R12: 0000000000000004
[  168.582843][ T1108] R13: 00000000686e64c6 R14: 0000000000499600 R15: 0000000000000000
| [  171.561726][ T1164] ------------[ cut here ]------------
| [ 171.562072][ T1164] WARNING: CPU: 1 PID: 1164 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) 
| [  171.562677][ T1164] Modules linked in: bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  171.563889][ T1164] Tainted: [W]=WARN
[  171.564116][ T1164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 171.564464][ T1164] 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) 
[ 171.564747][ T1164] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  171.565764][ T1164] RSP: 0018:ffffc900009c7140 EFLAGS: 00010246
[  171.566145][ T1164] RAX: 0000000000000000 RBX: ffff88800275c000 RCX: 0000000000000001
[  171.566573][ T1164] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  171.567008][ T1164] RBP: ffffc900009c7230 R08: ffff88800a630800 R09: 0000000000000000
[  171.567459][ T1164] R10: ffffc900009c75c8 R11: ffffffff95c50668 R12: 1ffff92000138e2c
[  171.567887][ T1164] R13: 0000000000002710 R14: ffffc900009c7880 R15: ffff88800c40fbe0
[  171.568310][ T1164] FS:  00007f7f2b671800(0000) GS:ffff888098737000(0000) knlGS:0000000000000000
[  171.568797][ T1164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  171.569339][ T1164] CR2: 00000000004e5aa8 CR3: 000000000a66e005 CR4: 0000000000772ef0
[  171.569765][ T1164] PKRU: 55555554
[  171.569974][ T1164] Call Trace:
[  171.570321][ T1164]  <TASK>
[ 171.570466][ T1164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.570753][ T1164] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 171.571030][ T1164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.571481][ T1164] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 171.571772][ T1164] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 171.572053][ T1164] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 171.572475][ T1164] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 171.572758][ T1164] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 171.573226][ T1164] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 171.573506][ T1164] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 171.573778][ T1164] ? __kernel_text_address (kernel/extable.c:79) 
[ 171.574061][ T1164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.574354][ T1164] ? __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) 
[ 171.574633][ T1164] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 171.574976][ T1164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.575268][ T1164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.575550][ T1164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 171.575853][ T1164] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 171.576179][ T1164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.576466][ T1164] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 171.576737][ T1164] ? __create_object (mm/kmemleak.c:771) 
[ 171.577016][ T1164] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 171.577310][ T1164] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 171.577592][ T1164] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 171.577934][ T1164] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 171.578230][ T1164] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 171.578520][ T1164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.578803][ T1164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.579102][ T1164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.579380][ T1164] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 171.579651][ T1164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.579928][ T1164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.580219][ T1164] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 171.580502][ T1164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.580794][ T1164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.581075][ T1164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 171.581379][ T1164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.581658][ T1164] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 171.581943][ T1164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 171.582232][ T1164] ? 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) 
[ 171.582526][ T1164] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 171.582821][ T1164] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 171.583116][ T1164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.583402][ T1164] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 171.583681][ T1164] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 171.583958][ T1164] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 171.584261][ T1164] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 171.584546][ T1164] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 171.584828][ T1164] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 171.585197][ T1164] ___sys_sendmsg (net/socket.c:2670) 
[ 171.585474][ T1164] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 171.585747][ T1164] ? __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) 
[ 171.586117][ T1164] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 171.586398][ T1164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.586682][ T1164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.586973][ T1164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.587266][ T1164] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 171.587548][ T1164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.587834][ T1164] __sys_sendmsg (net/socket.c:2700) 
[ 171.588123][ T1164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 171.588470][ T1164] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 171.588760][ T1164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.589046][ T1164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 171.589339][ T1164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  171.589694][ T1164] RIP: 0033:0x7f7f2b83e1e7
[ 171.589982][ T1164] 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)
[  171.591009][ T1164] RSP: 002b:00007fffde154c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  171.591443][ T1164] RAX: ffffffffffffffda RBX: 00007fffde1553b0 RCX: 00007f7f2b83e1e7
[  171.591856][ T1164] RDX: 0000000000000000 RSI: 00007fffde154cf0 RDI: 0000000000000005
[  171.592281][ T1164] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  171.592696][ T1164] R10: 00007f7f2b73bee8 R11: 0000000000000246 R12: 0000000000000004
[  171.593129][ T1164] R13: 00000000686e64c9 R14: 0000000000499600 R15: 0000000000000000
| [  172.148792][ T1176] ------------[ cut here ]------------
| [ 172.149179][ T1176] WARNING: CPU: 2 PID: 1176 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) 
| [  172.149803][ T1176] Modules linked in: bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  172.151897][ T1176] Tainted: [W]=WARN
[  172.152157][ T1176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.152555][ T1176] 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) 
[ 172.152895][ T1176] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  172.154045][ T1176] RSP: 0018:ffffc9000068eef0 EFLAGS: 00010246
[  172.154483][ T1176] RAX: 0000000000000000 RBX: ffff88800c60a000 RCX: 0000000000000001
[  172.154961][ T1176] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  172.155442][ T1176] RBP: ffffc9000068efe0 R08: 0000000000000000 R09: 0000000000000000
[  172.155926][ T1176] R10: ffffc9000068f010 R11: ffffffff95ca8918 R12: 1ffff920000d1de2
[  172.156420][ T1176] R13: 0000000000002710 R14: ffffc9000068f010 R15: ffff88800c60af08
[  172.156893][ T1176] FS:  00007f68d018f800(0000) GS:ffff8880987b7000(0000) knlGS:0000000000000000
[  172.157465][ T1176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.157866][ T1176] CR2: 00000000004e5410 CR3: 000000000a3bb005 CR4: 0000000000772ef0
[  172.158358][ T1176] PKRU: 55555554
[  172.158603][ T1176] Call Trace:
[  172.158845][ T1176]  <TASK>
[ 172.159018][ T1176] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.159354][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.159684][ T1176] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 172.160004][ T1176] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 172.160421][ T1176] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 172.160753][ T1176] netif_set_mtu (net/core/dev.c:9652) 
[ 172.161073][ T1176] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 172.161433][ T1176] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 172.161879][ T1176] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 172.162141][ T1176] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 172.162577][ T1176] br_add_if (net/bridge/br_if.c:697) bridge 
[ 172.162942][ T1176] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 172.163319][ T1176] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 172.163648][ T1176] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.164048][ T1176] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.164386][ T1176] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.164705][ T1176] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.165030][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.165361][ T1176] ? __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) 
[ 172.165688][ T1176] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.166110][ T1176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.166430][ T1176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.166748][ T1176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.167068][ T1176] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.167407][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.167728][ T1176] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.168051][ T1176] ? __create_object (mm/kmemleak.c:771) 
[ 172.168395][ T1176] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.168714][ T1176] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.169032][ T1176] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.169434][ T1176] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.169764][ T1176] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.170135][ T1176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.170456][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.170793][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.171124][ T1176] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.171442][ T1176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.171761][ T1176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.172093][ T1176] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.172415][ T1176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.172737][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.173067][ T1176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.173399][ T1176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.173727][ T1176] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.174056][ T1176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.174385][ T1176] ? 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) 
[ 172.174704][ T1176] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 172.175024][ T1176] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.175358][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.175683][ T1176] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.176014][ T1176] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.176348][ T1176] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.176676][ T1176] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.177001][ T1176] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.177327][ T1176] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.177736][ T1176] ___sys_sendmsg (net/socket.c:2670) 
[ 172.178050][ T1176] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.178383][ T1176] ? __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) 
[ 172.178776][ T1176] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.179108][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.179430][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.179755][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.180090][ T1176] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 172.180413][ T1176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.180737][ T1176] __sys_sendmsg (net/socket.c:2700) 
[ 172.181054][ T1176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.181454][ T1176] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.181783][ T1176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.182112][ T1176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.182435][ T1176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.182832][ T1176] RIP: 0033:0x7f68d035c1e7
[ 172.183178][ T1176] 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)
[  172.184291][ T1176] RSP: 002b:00007ffe40d67838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.184777][ T1176] RAX: ffffffffffffffda RBX: 00007ffe40d67f60 RCX: 00007f68d035c1e7
[  172.185256][ T1176] RDX: 0000000000000000 RSI: 00007ffe40d678a0 RDI: 0000000000000005
[  172.185727][ T1176] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  172.186219][ T1176] R10: 0000000033f23910 R11: 0000000000000246 R12: 0000000000000004
[  172.186689][ T1176] R13: 00000000686e64c9 R14: 0000000000499600 R15: 0000000000000000
| [  172.938249][ T1193] ------------[ cut here ]------------
| [ 172.938601][ T1193] WARNING: CPU: 2 PID: 1193 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) 
| [  172.939261][ T1193] Modules linked in: bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  172.940555][ T1193] Tainted: [W]=WARN
[  172.940800][ T1193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.942068][ T1193] 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) 
[ 172.942422][ T1193] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  172.943534][ T1193] RSP: 0018:ffffc900006d6ef0 EFLAGS: 00010246
[  172.943935][ T1193] RAX: 0000000000000000 RBX: ffff88800b4aa000 RCX: 0000000000000001
[  172.944423][ T1193] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  172.944896][ T1193] RBP: ffffc900006d6fe0 R08: 0000000000000000 R09: 0000000000000000
[  172.945477][ T1193] R10: ffffc900006d7010 R11: ffffffff95ca8918 R12: 1ffff920000dade2
[  172.945962][ T1193] R13: 0000000000002710 R14: ffffc900006d7010 R15: ffff88800b4aaf08
[  172.946458][ T1193] FS:  00007f2ff042a800(0000) GS:ffff8880987b7000(0000) knlGS:0000000000000000
[  172.947012][ T1193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.947436][ T1193] CR2: 00000000004e5418 CR3: 000000000fe00006 CR4: 0000000000772ef0
[  172.947915][ T1193] PKRU: 55555554
[  172.948172][ T1193] Call Trace:
[  172.948429][ T1193]  <TASK>
[ 172.948605][ T1193] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.948928][ T1193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.949277][ T1193] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 172.949606][ T1193] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 172.950002][ T1193] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 172.950338][ T1193] netif_set_mtu (net/core/dev.c:9652) 
[ 172.950661][ T1193] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 172.950996][ T1193] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 172.951451][ T1193] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 172.951696][ T1193] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 172.952145][ T1193] br_add_if (net/bridge/br_if.c:697) bridge 
[ 172.952510][ T1193] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 172.952836][ T1193] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 172.953181][ T1193] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.953589][ T1193] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.953907][ T1193] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.954256][ T1193] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.954582][ T1193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.954905][ T1193] ? __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) 
[ 172.955236][ T1193] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.955642][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.955981][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.956318][ T1193] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.956643][ T1193] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.956969][ T1193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.957305][ T1193] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.957632][ T1193] ? __create_object (mm/kmemleak.c:771) 
[ 172.957959][ T1193] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.958299][ T1193] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.958630][ T1193] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.959034][ T1193] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.959377][ T1193] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.959711][ T1193] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.960035][ T1193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.960382][ T1193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.960706][ T1193] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.961027][ T1193] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.961375][ T1193] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.961704][ T1193] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.962028][ T1193] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.962368][ T1193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.962695][ T1193] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.963018][ T1193] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.963355][ T1193] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.963695][ T1193] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.964018][ T1193] ? 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) 
[ 172.964352][ T1193] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 172.964682][ T1193] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.965007][ T1193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.965345][ T1193] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.965675][ T1193] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.966018][ T1193] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.966358][ T1193] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.966689][ T1193] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.967009][ T1193] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.967435][ T1193] ___sys_sendmsg (net/socket.c:2670) 
[ 172.967761][ T1193] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.968100][ T1193] ? __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) 
[ 172.968531][ T1193] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.968872][ T1193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.969215][ T1193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.969550][ T1193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.969873][ T1193] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 172.970209][ T1193] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.970539][ T1193] __sys_sendmsg (net/socket.c:2700) 
[ 172.970861][ T1193] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.971273][ T1193] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.971606][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.971927][ T1193] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.972261][ T1193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.972653][ T1193] RIP: 0033:0x7f2ff05f71e7
[ 172.972983][ T1193] 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)
[  172.974104][ T1193] RSP: 002b:00007fff226ae438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.974580][ T1193] RAX: ffffffffffffffda RBX: 00007fff226aeb60 RCX: 00007f2ff05f71e7
[  172.975058][ T1193] RDX: 0000000000000000 RSI: 00007fff226ae4a0 RDI: 0000000000000005
[  172.975549][ T1193] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  172.976048][ T1193] R10: 000000000eca6910 R11: 0000000000000246 R12: 0000000000000004
[  172.976535][ T1193] R13: 00000000686e64ca R14: 0000000000499600 R15: 0000000000000000
| [  173.679571][ T1211] ------------[ cut here ]------------
| [ 173.679953][ T1211] WARNING: CPU: 2 PID: 1211 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) 
| [  173.680627][ T1211] Modules linked in: bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  173.681870][ T1211] Tainted: [W]=WARN
[  173.682122][ T1211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 173.682514][ T1211] 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) 
[ 173.682833][ T1211] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  173.683912][ T1211] RSP: 0018:ffffc900007c7140 EFLAGS: 00010246
[  173.684309][ T1211] RAX: 0000000000000000 RBX: ffff888002959000 RCX: 0000000000000001
[  173.684785][ T1211] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  173.685245][ T1211] RBP: ffffc900007c7230 R08: ffff8880051fa000 R09: 0000000000000000
[  173.685697][ T1211] R10: ffffc900007c75c8 R11: ffffffff95c50668 R12: 1ffff920000f8e2c
[  173.686176][ T1211] R13: 0000000000002710 R14: ffffc900007c7880 R15: ffff88800a467860
[  173.686635][ T1211] FS:  00007ff8c6aaa800(0000) GS:ffff8880987b7000(0000) knlGS:0000000000000000
[  173.687177][ T1211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  173.687557][ T1211] CR2: 00000000004e5ab0 CR3: 000000000acdb003 CR4: 0000000000772ef0
[  173.688009][ T1211] PKRU: 55555554
[  173.688255][ T1211] Call Trace:
[  173.688487][ T1211]  <TASK>
[ 173.688647][ T1211] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.688969][ T1211] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 173.689287][ T1211] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.689603][ T1211] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 173.689908][ T1211] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 173.690232][ T1211] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 173.690543][ T1211] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 173.690863][ T1211] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 173.691263][ T1211] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 173.691571][ T1211] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 173.691876][ T1211] ? __kernel_text_address (kernel/extable.c:79) 
[ 173.692198][ T1211] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.692509][ T1211] ? __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) 
[ 173.692814][ T1211] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 173.693209][ T1211] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.693519][ T1211] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.693825][ T1211] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 173.694148][ T1211] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 173.694447][ T1211] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.694736][ T1211] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 173.695022][ T1211] ? __create_object (mm/kmemleak.c:771) 
[ 173.695323][ T1211] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 173.695639][ T1211] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 173.695951][ T1211] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 173.696322][ T1211] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 173.696623][ T1211] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 173.696920][ T1211] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.697222][ T1211] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.697523][ T1211] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.697814][ T1211] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 173.698116][ T1211] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.698407][ T1211] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.698697][ T1211] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 173.698988][ T1211] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.699315][ T1211] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.699609][ T1211] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 173.699898][ T1211] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.700207][ T1211] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 173.700513][ T1211] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 173.700813][ T1211] ? 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) 
[ 173.701120][ T1211] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 173.701416][ T1211] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 173.701704][ T1211] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.701998][ T1211] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 173.702309][ T1211] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 173.702600][ T1211] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 173.702893][ T1211] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 173.703195][ T1211] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 173.703483][ T1211] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 173.703849][ T1211] ___sys_sendmsg (net/socket.c:2670) 
[ 173.704144][ T1211] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 173.704445][ T1211] ? __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) 
[ 173.704797][ T1211] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 173.705099][ T1211] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.705390][ T1211] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.705684][ T1211] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.705989][ T1211] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 173.706292][ T1211] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.706609][ T1211] __sys_sendmsg (net/socket.c:2700) 
[ 173.706895][ T1211] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 173.707256][ T1211] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 173.707562][ T1211] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.707852][ T1211] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 173.708188][ T1211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  173.708546][ T1211] RIP: 0033:0x7ff8c6c771e7
[ 173.708848][ T1211] 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)
[  173.709873][ T1211] RSP: 002b:00007ffd0b219a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  173.710313][ T1211] RAX: ffffffffffffffda RBX: 00007ffd0b21a130 RCX: 00007ff8c6c771e7
[  173.710755][ T1211] RDX: 0000000000000000 RSI: 00007ffd0b219a70 RDI: 0000000000000005
[  173.711188][ T1211] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  173.711613][ T1211] R10: 00007ff8c6b74ee8 R11: 0000000000000246 R12: 0000000000000004
[  173.712038][ T1211] R13: 00000000686e64cb R14: 0000000000499600 R15: 0000000000000000
| [  174.184342][ T1223] ------------[ cut here ]------------
| [ 174.184660][ T1223] WARNING: CPU: 3 PID: 1223 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) 
| [  174.185279][ T1223] Modules linked in: bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  174.186634][ T1223] Tainted: [W]=WARN
[  174.186874][ T1223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 174.187264][ T1223] 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) 
[ 174.187584][ T1223] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  174.188692][ T1223] RSP: 0018:ffffc900009a6ef0 EFLAGS: 00010246
[  174.189088][ T1223] RAX: 0000000000000000 RBX: ffff88800c60a000 RCX: 0000000000000001
[  174.189546][ T1223] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  174.190012][ T1223] RBP: ffffc900009a6fe0 R08: 0000000000000000 R09: 0000000000000000
[  174.190481][ T1223] R10: ffffc900009a7010 R11: ffffffff95ca8918 R12: 1ffff92000134de2
[  174.190951][ T1223] R13: 0000000000002710 R14: ffffc900009a7010 R15: ffff88800c60af08
[  174.191423][ T1223] FS:  00007f1765f52800(0000) GS:ffff888098837000(0000) knlGS:0000000000000000
[  174.191967][ T1223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  174.192362][ T1223] CR2: 00000000004e5410 CR3: 000000000fe0c003 CR4: 0000000000772ef0
[  174.192832][ T1223] PKRU: 55555554
[  174.193064][ T1223] Call Trace:
[  174.193302][ T1223]  <TASK>
[ 174.193465][ T1223] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 174.193773][ T1223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.194099][ T1223] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 174.194410][ T1223] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 174.194797][ T1223] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 174.195120][ T1223] netif_set_mtu (net/core/dev.c:9652) 
[ 174.195430][ T1223] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 174.195749][ T1223] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 174.196222][ T1223] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 174.196460][ T1223] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 174.196885][ T1223] br_add_if (net/bridge/br_if.c:697) bridge 
[ 174.197251][ T1223] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 174.197573][ T1223] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 174.197885][ T1223] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 174.198284][ T1223] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 174.198603][ T1223] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 174.198912][ T1223] ? __kernel_text_address (kernel/extable.c:79) 
[ 174.199237][ T1223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.199549][ T1223] ? __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) 
[ 174.199866][ T1223] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 174.200258][ T1223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.200572][ T1223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.200881][ T1223] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 174.201194][ T1223] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 174.201505][ T1223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.201815][ T1223] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 174.202131][ T1223] ? __create_object (mm/kmemleak.c:771) 
[ 174.202448][ T1223] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 174.202763][ T1223] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 174.203335][ T1223] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 174.203943][ T1223] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 174.204267][ T1223] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 174.204581][ T1223] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 174.205358][ T1223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.205675][ T1223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.206253][ T1223] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 174.206554][ T1223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.207314][ T1223] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 174.207619][ T1223] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 174.207929][ T1223] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 174.208250][ T1223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.208786][ T1223] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 174.209111][ T1223] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 174.209422][ T1223] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 174.209745][ T1223] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 174.210053][ T1223] ? 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) 
[ 174.210369][ T1223] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 174.210682][ T1223] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 174.210990][ T1223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.211316][ T1223] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 174.211633][ T1223] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 174.211951][ T1223] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 174.212380][ T1223] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 174.212948][ T1223] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 174.213268][ T1223] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 174.213663][ T1223] ___sys_sendmsg (net/socket.c:2670) 
[ 174.213970][ T1223] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 174.214511][ T1223] ? __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) 
[ 174.214907][ T1223] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 174.215231][ T1223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.215781][ T1223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.216161][ T1223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.216470][ T1223] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 174.216785][ T1223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.217118][ T1223] __sys_sendmsg (net/socket.c:2700) 
[ 174.217428][ T1223] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 174.218041][ T1223] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 174.218601][ T1223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.219149][ T1223] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 174.219462][ T1223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  174.220073][ T1223] RIP: 0033:0x7f176611f1e7
[ 174.220403][ T1223] 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)
[  174.221760][ T1223] RSP: 002b:00007ffd190426f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  174.222238][ T1223] RAX: ffffffffffffffda RBX: 00007ffd19042e20 RCX: 00007f176611f1e7
[  174.222702][ T1223] RDX: 0000000000000000 RSI: 00007ffd19042760 RDI: 0000000000000005
[  174.223402][ T1223] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  174.224106][ T1223] R10: 0000000001e36910 R11: 0000000000000246 R12: 0000000000000004
[  174.224572][ T1223] R13: 00000000686e64cb R14: 0000000000499600 R15: 0000000000000000
| [  174.892867][ T1240] ------------[ cut here ]------------
| [ 174.893217][ T1240] WARNING: CPU: 3 PID: 1240 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) 
| [  174.893872][ T1240] Modules linked in: bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  174.895214][ T1240] Tainted: [W]=WARN
[  174.895467][ T1240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 174.895906][ T1240] 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) 
[ 174.896271][ T1240] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  174.897420][ T1240] RSP: 0018:ffffc90000a26ef0 EFLAGS: 00010246
[  174.897834][ T1240] RAX: 0000000000000000 RBX: ffff88800b4aa000 RCX: 0000000000000001
[  174.898379][ T1240] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  174.898876][ T1240] RBP: ffffc90000a26fe0 R08: 0000000000000000 R09: 0000000000000000
[  174.899377][ T1240] R10: ffffc90000a27010 R11: ffffffff95ca8918 R12: 1ffff92000144de2
[  174.899883][ T1240] R13: 0000000000002710 R14: ffffc90000a27010 R15: ffff88800b4aaf08
[  174.900375][ T1240] FS:  00007ff136a70800(0000) GS:ffff888098837000(0000) knlGS:0000000000000000
[  174.900946][ T1240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  174.901362][ T1240] CR2: 00000000004e5418 CR3: 000000000a7a9006 CR4: 0000000000772ef0
[  174.901847][ T1240] PKRU: 55555554
[  174.902100][ T1240] Call Trace:
[  174.902343][ T1240]  <TASK>
[ 174.902510][ T1240] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 174.902837][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.903200][ T1240] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 174.903524][ T1240] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 174.903936][ T1240] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 174.904272][ T1240] netif_set_mtu (net/core/dev.c:9652) 
[ 174.904599][ T1240] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 174.904934][ T1240] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 174.905394][ T1240] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 174.905727][ T1240] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 174.906180][ T1240] br_add_if (net/bridge/br_if.c:697) bridge 
[ 174.906534][ T1240] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 174.906847][ T1240] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 174.907168][ T1240] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 174.907606][ T1240] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 174.907933][ T1240] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 174.908278][ T1240] ? __kernel_text_address (kernel/extable.c:79) 
[ 174.908607][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.908934][ T1240] ? __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) 
[ 174.909264][ T1240] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 174.909667][ T1240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.909990][ T1240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.910316][ T1240] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 174.910646][ T1240] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 174.910970][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.911301][ T1240] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 174.911620][ T1240] ? __create_object (mm/kmemleak.c:771) 
[ 174.911947][ T1240] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 174.912281][ T1240] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 174.912604][ T1240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 174.913010][ T1240] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 174.913348][ T1240] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 174.913673][ T1240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 174.913996][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.914335][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.914659][ T1240] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 174.914979][ T1240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.915315][ T1240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 174.915645][ T1240] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 174.916011][ T1240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 174.916348][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.916678][ T1240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 174.917027][ T1240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 174.917366][ T1240] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 174.917702][ T1240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 174.918032][ T1240] ? 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) 
[ 174.918366][ T1240] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 174.918696][ T1240] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 174.919018][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.919355][ T1240] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 174.919682][ T1240] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 174.920004][ T1240] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 174.920345][ T1240] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 174.920683][ T1240] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 174.921005][ T1240] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 174.921424][ T1240] ___sys_sendmsg (net/socket.c:2670) 
[ 174.921743][ T1240] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 174.922065][ T1240] ? __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) 
[ 174.922475][ T1240] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 174.922810][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.923146][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.923472][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.923796][ T1240] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 174.924128][ T1240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.924460][ T1240] __sys_sendmsg (net/socket.c:2700) 
[ 174.924776][ T1240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 174.925184][ T1240] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 174.925521][ T1240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.925856][ T1240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 174.926209][ T1240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  174.926608][ T1240] RIP: 0033:0x7ff136c3d1e7
[ 174.926964][ T1240] 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)
[  174.928118][ T1240] RSP: 002b:00007ffff8052db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  174.928606][ T1240] RAX: ffffffffffffffda RBX: 00007ffff80534e0 RCX: 00007ff136c3d1e7
[  174.929094][ T1240] RDX: 0000000000000000 RSI: 00007ffff8052e20 RDI: 0000000000000005
[  174.929572][ T1240] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  174.930058][ T1240] R10: 0000000036a0c910 R11: 0000000000000246 R12: 0000000000000004
[  174.930548][ T1240] R13: 00000000686e64cc R14: 0000000000499600 R15: 0000000000000000
| [  260.530321][ T1609] ------------[ cut here ]------------
| [ 260.530696][ T1609] WARNING: CPU: 3 PID: 1609 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) 
| [  260.531328][ T1609] Modules linked in: sch_tbf sch_prio bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  260.533723][ T1609] Tainted: [W]=WARN
[  260.533963][ T1609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 260.534361][ T1609] 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) 
[ 260.534718][ T1609] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  260.535827][ T1609] RSP: 0018:ffffc9000124ef70 EFLAGS: 00010246
[  260.536249][ T1609] RAX: 0000000000000000 RBX: ffff88800b4aa000 RCX: 0000000000000001
[  260.536708][ T1609] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  260.537190][ T1609] RBP: ffffc9000124f058 R08: 0000000000000000 R09: 0000000000000000
[  260.537652][ T1609] R10: ffffc9000124f088 R11: ffffffff91200130 R12: 1ffff92000249df2
[  260.538119][ T1609] R13: 0000000000002710 R14: ffffc9000124f088 R15: ffff88800b4aaf08
[  260.538607][ T1609] FS:  00007f403978c800(0000) GS:ffff888098837000(0000) knlGS:0000000000000000
[  260.539165][ T1609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.539551][ T1609] CR2: 00000000004e5630 CR3: 000000000ac8e004 CR4: 0000000000772ef0
[  260.540016][ T1609] PKRU: 55555554
[  260.540258][ T1609] Call Trace:
[  260.540490][ T1609]  <TASK>
[ 260.540684][ T1609] ? __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) 
[ 260.541094][ T1609] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 260.541452][ T1609] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 260.541763][ T1609] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 260.542067][ T1609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 260.542384][ T1609] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 260.542735][ T1609] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 260.543041][ T1609] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 260.543364][ T1609] ? ___sys_sendmsg (net/socket.c:2670) 
[ 260.543671][ T1609] ? __sys_sendmsg (net/socket.c:2700) 
[ 260.543986][ T1609] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 260.544311][ T1609] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 260.544693][ T1609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.545012][ T1609] netif_set_mtu (net/core/dev.c:9652) 
[ 260.545334][ T1609] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 260.545658][ T1609] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 260.545894][ T1609] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 260.546363][ T1609] br_del_if (net/bridge/br_if.c:743) bridge 
[ 260.546734][ T1609] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 260.547048][ T1609] do_set_master (net/core/rtnetlink.c:2932) 
[ 260.547370][ T1609] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 260.547685][ T1609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 260.548074][ T1609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 260.548400][ T1609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 260.548708][ T1609] ? __kernel_text_address (kernel/extable.c:79) 
[ 260.549035][ T1609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.549355][ T1609] ? __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) 
[ 260.549666][ T1609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 260.550050][ T1609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 260.550369][ T1609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 260.550714][ T1609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 260.551022][ T1609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 260.551362][ T1609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.551674][ T1609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 260.551976][ T1609] ? __create_object (mm/kmemleak.c:771) 
[ 260.552305][ T1609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 260.552613][ T1609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 260.552921][ T1609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 260.553312][ T1609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 260.553632][ T1609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 260.553944][ T1609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 260.554256][ T1609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.554597][ T1609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.554906][ T1609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 260.555223][ T1609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 260.555532][ T1609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 260.555842][ T1609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 260.556188][ T1609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 260.556499][ T1609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.556809][ T1609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 260.557129][ T1609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 260.557436][ T1609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 260.557753][ T1609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 260.558062][ T1609] ? 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) 
[ 260.558391][ T1609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 260.558744][ T1609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 260.559054][ T1609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.559384][ T1609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 260.559697][ T1609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 260.560004][ T1609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 260.560336][ T1609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 260.560648][ T1609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 260.560963][ T1609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 260.561369][ T1609] ___sys_sendmsg (net/socket.c:2670) 
[ 260.561677][ T1609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 260.561987][ T1609] ? __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) 
[ 260.562389][ T1609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 260.562735][ T1609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.563064][ T1609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.563396][ T1609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.563704][ T1609] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 260.564016][ T1609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 260.564359][ T1609] __sys_sendmsg (net/socket.c:2700) 
[ 260.564663][ T1609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 260.565042][ T1609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 260.565366][ T1609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 260.565685][ T1609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 260.566007][ T1609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  260.566401][ T1609] RIP: 0033:0x7f40399591e7
[ 260.566761][ T1609] 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)
[  260.567899][ T1609] RSP: 002b:00007fffaa63b8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  260.568403][ T1609] RAX: ffffffffffffffda RBX: 00007fffaa63c000 RCX: 00007f40399591e7
[  260.568867][ T1609] RDX: 0000000000000000 RSI: 00007fffaa63b940 RDI: 0000000000000005
[  260.569344][ T1609] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  260.569811][ T1609] R10: 00007f4039856ee8 R11: 0000000000000246 R12: 0000000000000003
[  260.570286][ T1609] R13: 00000000686e6522 R14: 0000000000499600 R15: 0000000000000000
| [  260.996823][ T1617] ------------[ cut here ]------------
| [ 260.997197][ T1617] WARNING: CPU: 2 PID: 1617 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) 
| [  260.997820][ T1617] Modules linked in: sch_tbf sch_prio bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  260.999225][ T1617] Tainted: [W]=WARN
[  260.999468][ T1617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 260.999863][ T1617] 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) 
[ 261.000205][ T1617] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  261.001322][ T1617] RSP: 0018:ffffc9000129ef70 EFLAGS: 00010246
[  261.001720][ T1617] RAX: 0000000000000000 RBX: ffff88800c60a000 RCX: 0000000000000001
[  261.002217][ T1617] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  261.002693][ T1617] RBP: ffffc9000129f058 R08: 0000000000000000 R09: 0000000000000000
[  261.004379][ T1617] R10: ffffc9000129f088 R11: ffffffff95379160 R12: 1ffff92000253df2
[  261.004864][ T1617] R13: 0000000000002710 R14: ffffc9000129f088 R15: ffff88800c60af08
[  261.005356][ T1617] FS:  00007f12cd31e800(0000) GS:ffff8880987b7000(0000) knlGS:0000000000000000
[  261.005910][ T1617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  261.006446][ T1617] CR2: 00000000004e5628 CR3: 000000000264d001 CR4: 0000000000772ef0
[  261.006925][ T1617] PKRU: 55555554
[  261.007183][ T1617] Call Trace:
[  261.007426][ T1617]  <TASK>
[ 261.007597][ T1617] ? __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) 
[ 261.007998][ T1617] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 261.008376][ T1617] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 261.008703][ T1617] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 261.009027][ T1617] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 261.009359][ T1617] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 261.009685][ T1617] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 261.010008][ T1617] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 261.010357][ T1617] ? ___sys_sendmsg (net/socket.c:2670) 
[ 261.010677][ T1617] ? __sys_sendmsg (net/socket.c:2700) 
[ 261.010993][ T1617] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 261.011333][ T1617] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 261.011726][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.012054][ T1617] netif_set_mtu (net/core/dev.c:9652) 
[ 261.012388][ T1617] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 261.012721][ T1617] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 261.012968][ T1617] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 261.013417][ T1617] br_del_if (net/bridge/br_if.c:743) bridge 
[ 261.013774][ T1617] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 261.014119][ T1617] do_set_master (net/core/rtnetlink.c:2932) 
[ 261.014453][ T1617] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 261.014779][ T1617] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 261.015213][ T1617] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 261.015530][ T1617] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 261.015850][ T1617] ? __kernel_text_address (kernel/extable.c:79) 
[ 261.016221][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.016546][ T1617] ? __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) 
[ 261.016862][ T1617] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 261.017266][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.017585][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.017903][ T1617] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 261.018242][ T1617] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 261.018585][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.018903][ T1617] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 261.019230][ T1617] ? __create_object (mm/kmemleak.c:771) 
[ 261.019553][ T1617] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 261.019873][ T1617] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 261.020201][ T1617] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 261.020595][ T1617] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 261.020917][ T1617] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 261.021260][ T1617] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 261.021577][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.021902][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.022250][ T1617] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 261.022602][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 261.022923][ T1617] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 261.023256][ T1617] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 261.023577][ T1617] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 261.023906][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.024240][ T1617] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 261.024563][ T1617] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 261.024880][ T1617] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 261.025218][ T1617] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 261.025532][ T1617] ? 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) 
[ 261.025857][ T1617] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 261.026262][ T1617] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 261.026587][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.026910][ T1617] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 261.027243][ T1617] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 261.027560][ T1617] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 261.027884][ T1617] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 261.028220][ T1617] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 261.028543][ T1617] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 261.028946][ T1617] ___sys_sendmsg (net/socket.c:2670) 
[ 261.029274][ T1617] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 261.029593][ T1617] ? __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) 
[ 261.029991][ T1617] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 261.030339][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.030666][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.031001][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.031333][ T1617] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 261.031652][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 261.031978][ T1617] __sys_sendmsg (net/socket.c:2700) 
[ 261.032308][ T1617] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 261.032696][ T1617] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 261.033027][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.033360][ T1617] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 261.033683][ T1617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  261.034072][ T1617] RIP: 0033:0x7f12cd4eb1e7
[ 261.034428][ T1617] 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)
[  261.035539][ T1617] RSP: 002b:00007ffc3d5fde08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  261.036042][ T1617] RAX: ffffffffffffffda RBX: 00007ffc3d5fe530 RCX: 00007f12cd4eb1e7
[  261.036524][ T1617] RDX: 0000000000000000 RSI: 00007ffc3d5fde70 RDI: 0000000000000005
[  261.036994][ T1617] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  261.037477][ T1617] R10: 00007f12cd3e8ee8 R11: 0000000000000246 R12: 0000000000000003
[  261.037950][ T1617] R13: 00000000686e6522 R14: 0000000000499600 R15: 0000000000000000
| [  261.375196][ T1621] ------------[ cut here ]------------
| [ 261.375507][ T1621] WARNING: CPU: 1 PID: 1621 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) 
| [  261.376091][ T1621] Modules linked in: sch_tbf sch_prio bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  261.377481][ T1621] Tainted: [W]=WARN
[  261.377692][ T1621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 261.378032][ T1621] 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) 
[ 261.378451][ T1621] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  261.379575][ T1621] RSP: 0018:ffffc900012df140 EFLAGS: 00010246
[  261.379923][ T1621] RAX: 0000000000000000 RBX: ffff888002959000 RCX: 0000000000000001
[  261.380382][ T1621] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  261.380790][ T1621] RBP: ffffc900012df230 R08: ffff88800947e800 R09: 0000000000000000
[  261.381208][ T1621] R10: ffffc900012df5c8 R11: ffffffff95c50668 R12: 1ffff9200025be2c
[  261.381618][ T1621] R13: 00000000000005dc R14: ffffc900012df880 R15: ffff88800f2d0760
[  261.382031][ T1621] FS:  00007f98e8074800(0000) GS:ffff888098737000(0000) knlGS:0000000000000000
[  261.382514][ T1621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  261.382861][ T1621] CR2: 00000000004e5ab0 CR3: 000000000bfcf006 CR4: 0000000000772ef0
[  261.383283][ T1621] PKRU: 55555554
[  261.383490][ T1621] Call Trace:
[  261.383697][ T1621]  <TASK>
[ 261.383838][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.384139][ T1621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 261.384413][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 261.384692][ T1621] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 261.384969][ T1621] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 261.385376][ T1621] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 261.385661][ T1621] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 261.385955][ T1621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 261.386321][ T1621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 261.386595][ T1621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 261.386868][ T1621] ? __kernel_text_address (kernel/extable.c:79) 
[ 261.387158][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.387439][ T1621] ? __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) 
[ 261.387712][ T1621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 261.388061][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.388349][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.388623][ T1621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 261.388895][ T1621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 261.389181][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.389455][ T1621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 261.389729][ T1621] ? __create_object (mm/kmemleak.c:771) 
[ 261.390009][ T1621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 261.390304][ T1621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 261.390578][ T1621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 261.390918][ T1621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 261.391211][ T1621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 261.391491][ T1621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 261.391786][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.392069][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.392359][ T1621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 261.392638][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 261.392912][ T1621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 261.393197][ T1621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 261.393474][ T1621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 261.393749][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.394026][ T1621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 261.394314][ T1621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 261.394592][ T1621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 261.394876][ T1621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 261.395174][ T1621] ? 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) 
[ 261.395448][ T1621] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 261.395724][ T1621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 261.396007][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.396299][ T1621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 261.396586][ T1621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 261.396860][ T1621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 261.397162][ T1621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 261.397447][ T1621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 261.397718][ T1621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 261.398073][ T1621] ___sys_sendmsg (net/socket.c:2670) 
[ 261.398363][ T1621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 261.398638][ T1621] ? __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) 
[ 261.398979][ T1621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 261.399266][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.399545][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.399822][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.400115][ T1621] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 261.400390][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 261.400678][ T1621] __sys_sendmsg (net/socket.c:2700) 
[ 261.400949][ T1621] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 261.401305][ T1621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 261.401591][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.401868][ T1621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 261.402164][ T1621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  261.402507][ T1621] RIP: 0033:0x7f98e82411e7
[ 261.402793][ T1621] 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)
[  261.403785][ T1621] RSP: 002b:00007ffc309e2698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  261.404211][ T1621] RAX: ffffffffffffffda RBX: 00007ffc309e2dc0 RCX: 00007f98e82411e7
[  261.404628][ T1621] RDX: 0000000000000000 RSI: 00007ffc309e2700 RDI: 0000000000000005
[  261.405039][ T1621] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  261.405463][ T1621] R10: 00007f98e813eee8 R11: 0000000000000246 R12: 0000000000000004
[  261.405872][ T1621] R13: 00000000686e6523 R14: 0000000000499600 R15: 0000000000000000
| [  261.808650][ T1627] ------------[ cut here ]------------
| [ 261.809166][ T1627] WARNING: CPU: 2 PID: 1627 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) 
| [  261.809798][ T1627] Modules linked in: sch_tbf sch_prio bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  261.811199][ T1627] Tainted: [W]=WARN
[  261.811450][ T1627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 261.811841][ T1627] 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) 
[ 261.812179][ T1627] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  261.813291][ T1627] RSP: 0018:ffffc900012def70 EFLAGS: 00010246
[  261.813694][ T1627] RAX: 0000000000000000 RBX: ffff88800b4aa000 RCX: 0000000000000001
[  261.814171][ T1627] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  261.814636][ T1627] RBP: ffffc900012df058 R08: 0000000000000000 R09: 0000000000000000
[  261.815149][ T1627] R10: ffffc900012df088 R11: ffffffff95379160 R12: 1ffff9200025bdf2
[  261.815617][ T1627] R13: 00000000000005dc R14: ffffc900012df088 R15: ffff88800b4aaf08
[  261.816164][ T1627] FS:  00007fa0abc48800(0000) GS:ffff8880987b7000(0000) knlGS:0000000000000000
[  261.816712][ T1627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  261.817127][ T1627] CR2: 00000000004e73e8 CR3: 000000000c536004 CR4: 0000000000772ef0
[  261.817598][ T1627] PKRU: 55555554
[  261.817839][ T1627] Call Trace:
[  261.818092][ T1627]  <TASK>
[ 261.818260][ T1627] ? __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) 
[ 261.818660][ T1627] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 261.819019][ T1627] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 261.819362][ T1627] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 261.819687][ T1627] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 261.820001][ T1627] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 261.820332][ T1627] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 261.820649][ T1627] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 261.820966][ T1627] ? ___sys_sendmsg (net/socket.c:2670) 
[ 261.821291][ T1627] ? __sys_sendmsg (net/socket.c:2700) 
[ 261.821604][ T1627] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 261.821928][ T1627] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 261.822326][ T1627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.822655][ T1627] netif_set_mtu (net/core/dev.c:9652) 
[ 261.822973][ T1627] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 261.823328][ T1627] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 261.823574][ T1627] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 261.824011][ T1627] br_del_if (net/bridge/br_if.c:743) bridge 
[ 261.824374][ T1627] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 261.824705][ T1627] do_set_master (net/core/rtnetlink.c:2932) 
[ 261.825023][ T1627] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 261.825355][ T1627] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 261.825752][ T1627] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 261.826091][ T1627] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 261.826409][ T1627] ? __kernel_text_address (kernel/extable.c:79) 
[ 261.826730][ T1627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.827059][ T1627] ? __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) 
[ 261.827401][ T1627] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 261.827797][ T1627] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.828129][ T1627] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.828448][ T1627] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 261.828764][ T1627] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 261.829091][ T1627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.829418][ T1627] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 261.829738][ T1627] ? __create_object (mm/kmemleak.c:771) 
[ 261.830055][ T1627] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 261.830384][ T1627] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 261.830701][ T1627] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 261.831113][ T1627] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 261.831443][ T1627] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 261.831768][ T1627] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 261.832098][ T1627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.832421][ T1627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.832734][ T1627] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 261.833049][ T1627] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 261.833376][ T1627] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 261.833693][ T1627] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 261.834009][ T1627] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 261.834347][ T1627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.834670][ T1627] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 261.834987][ T1627] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 261.835322][ T1627] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 261.835658][ T1627] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 261.836021][ T1627] ? 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) 
[ 261.836361][ T1627] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 261.836695][ T1627] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 261.837011][ T1627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.837345][ T1627] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 261.837666][ T1627] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 261.837980][ T1627] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 261.838315][ T1627] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 261.838635][ T1627] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 261.838951][ T1627] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 261.839383][ T1627] ___sys_sendmsg (net/socket.c:2670) 
[ 261.839704][ T1627] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 261.840020][ T1627] ? __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) 
[ 261.840422][ T1627] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 261.840740][ T1627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.841061][ T1627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 261.841394][ T1627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 261.841722][ T1627] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 261.842036][ T1627] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 261.842379][ T1627] __sys_sendmsg (net/socket.c:2700) 
[ 261.842692][ T1627] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 261.843102][ T1627] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 261.843467][ T1627] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 261.843792][ T1627] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 261.844131][ T1627] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  261.844529][ T1627] RIP: 0033:0x7fa0abe151e7
[ 261.844856][ T1627] 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)
[  261.845970][ T1627] RSP: 002b:00007ffc57c58db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  261.846464][ T1627] RAX: ffffffffffffffda RBX: 00007ffc57c594e0 RCX: 00007fa0abe151e7
[  261.846934][ T1627] RDX: 0000000000000000 RSI: 00007ffc57c58e20 RDI: 0000000000000005
[  261.847423][ T1627] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  261.847890][ T1627] R10: 00007fa0abd12ee8 R11: 0000000000000246 R12: 0000000000000003
[  261.848375][ T1627] R13: 00000000686e6523 R14: 0000000000499600 R15: 0000000000000000
| [  262.292874][ T1633] ------------[ cut here ]------------
| [ 262.293214][ T1633] WARNING: CPU: 0 PID: 1633 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) 
| [  262.293827][ T1633] Modules linked in: sch_tbf sch_prio bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  262.295206][ T1633] Tainted: [W]=WARN
[  262.295440][ T1633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 262.295829][ T1633] 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) 
[ 262.296170][ T1633] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  262.297272][ T1633] RSP: 0018:ffffc9000136ef70 EFLAGS: 00010246
[  262.297663][ T1633] RAX: 0000000000000000 RBX: ffff88800c60a000 RCX: 0000000000000001
[  262.298132][ T1633] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  262.298593][ T1633] RBP: ffffc9000136f058 R08: 0000000000000000 R09: 0000000000000000
[  262.299056][ T1633] R10: ffffc9000136f088 R11: ffffffff95379160 R12: 1ffff9200026ddf2
[  262.299541][ T1633] R13: 00000000000005dc R14: ffffc9000136f088 R15: ffff88800c60af08
[  262.299998][ T1633] FS:  00007efc70e72800(0000) GS:ffff8880986b7000(0000) knlGS:0000000000000000
[  262.300777][ T1633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  262.301402][ T1633] CR2: 00000000004e73e0 CR3: 000000000997e002 CR4: 0000000000772ef0
[  262.301864][ T1633] PKRU: 55555554
[  262.302244][ T1633] Call Trace:
[  262.302474][ T1633]  <TASK>
[ 262.302635][ T1633] ? __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) 
[ 262.303022][ T1633] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 262.303525][ T1633] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 262.303843][ T1633] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 262.304317][ T1633] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 262.304626][ T1633] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 262.304935][ T1633] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 262.305250][ T1633] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 262.305562][ T1633] ? ___sys_sendmsg (net/socket.c:2670) 
[ 262.305867][ T1633] ? __sys_sendmsg (net/socket.c:2700) 
[ 262.306199][ T1633] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 262.306508][ T1633] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 262.306890][ T1633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.307221][ T1633] netif_set_mtu (net/core/dev.c:9652) 
[ 262.307531][ T1633] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 262.307854][ T1633] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 262.308106][ T1633] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 262.308529][ T1633] br_del_if (net/bridge/br_if.c:743) bridge 
[ 262.308876][ T1633] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 262.309189][ T1633] do_set_master (net/core/rtnetlink.c:2932) 
[ 262.309496][ T1633] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 262.309807][ T1633] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 262.310201][ T1633] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 262.310507][ T1633] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 262.310811][ T1633] ? __kernel_text_address (kernel/extable.c:79) 
[ 262.311140][ T1633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.311447][ T1633] ? __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) 
[ 262.311755][ T1633] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 262.312145][ T1633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.312452][ T1633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.312756][ T1633] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 262.313067][ T1633] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 262.313391][ T1633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.313695][ T1633] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 262.314002][ T1633] ? __create_object (mm/kmemleak.c:771) 
[ 262.314325][ T1633] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 262.314632][ T1633] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 262.314945][ T1633] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 262.315339][ T1633] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 262.315651][ T1633] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 262.315976][ T1633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 262.316315][ T1633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.316628][ T1633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.316931][ T1633] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 262.317246][ T1633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 262.317551][ T1633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 262.317852][ T1633] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 262.318171][ T1633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 262.318485][ T1633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.318793][ T1633] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 262.319115][ T1633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 262.319421][ T1633] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 262.319735][ T1633] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 262.320039][ T1633] ? 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) 
[ 262.320370][ T1633] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 262.320682][ T1633] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 262.320984][ T1633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.321305][ T1633] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 262.321615][ T1633] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 262.321919][ T1633] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 262.322243][ T1633] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 262.322554][ T1633] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 262.322863][ T1633] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 262.323263][ T1633] ___sys_sendmsg (net/socket.c:2670) 
[ 262.323566][ T1633] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 262.323867][ T1633] ? __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) 
[ 262.324258][ T1633] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 262.324575][ T1633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.324881][ T1633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.325207][ T1633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.325516][ T1633] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 262.325821][ T1633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 262.326150][ T1633] __sys_sendmsg (net/socket.c:2700) 
[ 262.326454][ T1633] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 262.326833][ T1633] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 262.327159][ T1633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.327474][ T1633] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 262.327783][ T1633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  262.328171][ T1633] RIP: 0033:0x7efc7103f1e7
[ 262.328492][ T1633] 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)
[  262.329890][ T1633] RSP: 002b:00007ffdadd84ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  262.330363][ T1633] RAX: ffffffffffffffda RBX: 00007ffdadd851f0 RCX: 00007efc7103f1e7
[  262.330824][ T1633] RDX: 0000000000000000 RSI: 00007ffdadd84b30 RDI: 0000000000000005
[  262.331299][ T1633] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  262.331752][ T1633] R10: 00007efc70f3cee8 R11: 0000000000000246 R12: 0000000000000003
[  262.332225][ T1633] R13: 00000000686e6524 R14: 0000000000499600 R15: 0000000000000000
| [  262.630643][ T1637] ------------[ cut here ]------------
| [ 262.630969][ T1637] WARNING: CPU: 3 PID: 1637 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) 
| [  262.631542][ T1637] Modules linked in: sch_tbf sch_prio bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  262.632754][ T1637] Tainted: [W]=WARN
[  262.632978][ T1637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 262.633336][ T1637] 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) 
[ 262.633623][ T1637] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  262.635738][ T1637] RSP: 0018:ffffc900013af140 EFLAGS: 00010246
[  262.636117][ T1637] RAX: 0000000000000000 RBX: ffff88800275c000 RCX: 0000000000000001
[  262.636532][ T1637] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  262.636940][ T1637] RBP: ffffc900013af230 R08: ffff888005d38800 R09: 0000000000000000
[  262.637376][ T1637] R10: ffffc900013af5c8 R11: ffffffff95c50668 R12: 1ffff92000275e2c
[  262.637800][ T1637] R13: 00000000000005dc R14: ffffc900013af880 R15: ffff8880051974e0
[  262.638215][ T1637] FS:  00007f0c59b0c800(0000) GS:ffff888098837000(0000) knlGS:0000000000000000
[  262.638696][ T1637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  262.639044][ T1637] CR2: 00000000004e5aa8 CR3: 0000000007b3c001 CR4: 0000000000772ef0
[  262.639472][ T1637] PKRU: 55555554
[  262.639679][ T1637] Call Trace:
[  262.639891][ T1637]  <TASK>
[ 262.640031][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.640321][ T1637] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 262.640595][ T1637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 262.640874][ T1637] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 262.641158][ T1637] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 262.641442][ T1637] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 262.641726][ T1637] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 262.642011][ T1637] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 262.642375][ T1637] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 262.642652][ T1637] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 262.642922][ T1637] ? __kernel_text_address (kernel/extable.c:79) 
[ 262.643206][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.643488][ T1637] ? __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) 
[ 262.643762][ T1637] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 262.644131][ T1637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.644416][ T1637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.644695][ T1637] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 262.644969][ T1637] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 262.645259][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.645541][ T1637] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 262.645814][ T1637] ? __create_object (mm/kmemleak.c:771) 
[ 262.646107][ T1637] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 262.646385][ T1637] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 262.646659][ T1637] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 262.647000][ T1637] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 262.647292][ T1637] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 262.647573][ T1637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 262.647856][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.648146][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.648422][ T1637] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 262.648694][ T1637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 262.648970][ T1637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 262.649249][ T1637] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 262.649524][ T1637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 262.649800][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.650095][ T1637] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 262.650370][ T1637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 262.650646][ T1637] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 262.650939][ T1637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 262.651220][ T1637] ? 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) 
[ 262.651496][ T1637] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 262.651772][ T1637] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 262.652051][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.652341][ T1637] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 262.652620][ T1637] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 262.652895][ T1637] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 262.653188][ T1637] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 262.653471][ T1637] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 262.653744][ T1637] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 262.654116][ T1637] ___sys_sendmsg (net/socket.c:2670) 
[ 262.654394][ T1637] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 262.654666][ T1637] ? __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) 
[ 262.655009][ T1637] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 262.655300][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.655577][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.655859][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.656158][ T1637] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 262.656433][ T1637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 262.656714][ T1637] __sys_sendmsg (net/socket.c:2700) 
[ 262.656987][ T1637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 262.657336][ T1637] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 262.657621][ T1637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.657896][ T1637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 262.658193][ T1637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  262.658535][ T1637] RIP: 0033:0x7f0c59cd91e7
[ 262.658825][ T1637] 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)
[  262.659812][ T1637] RSP: 002b:00007fff884667f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  262.660245][ T1637] RAX: ffffffffffffffda RBX: 00007fff88466f20 RCX: 00007f0c59cd91e7
[  262.660667][ T1637] RDX: 0000000000000000 RSI: 00007fff88466860 RDI: 0000000000000005
[  262.661088][ T1637] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  262.661498][ T1637] R10: 00007f0c59bd6ee8 R11: 0000000000000246 R12: 0000000000000004
[  262.661913][ T1637] R13: 00000000686e6524 R14: 0000000000499600 R15: 0000000000000000
| [  263.809682][ T1651] ------------[ cut here ]------------
| [ 263.810111][ T1651] WARNING: CPU: 1 PID: 1651 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) 
| [  263.810670][ T1651] Modules linked in: sch_tbf sch_prio bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  263.811891][ T1651] Tainted: [W]=WARN
[  263.812116][ T1651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 263.812458][ T1651] 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) 
[ 263.812746][ T1651] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  263.813735][ T1651] RSP: 0018:ffffc900014ef140 EFLAGS: 00010246
[  263.814096][ T1651] RAX: 0000000000000000 RBX: ffff8880097e9000 RCX: 0000000000000001
[  263.814516][ T1651] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  263.814942][ T1651] RBP: ffffc900014ef230 R08: ffff88800a790800 R09: 0000000000000000
[  263.815373][ T1651] R10: ffffc900014ef5c8 R11: ffffffff95c50668 R12: 1ffff9200029de2c
[  263.815794][ T1651] R13: 00000000000005dc R14: ffffc900014ef880 R15: ffff8880091303e0
[  263.816242][ T1651] FS:  00007f3fe98c0800(0000) GS:ffff888098737000(0000) knlGS:0000000000000000
[  263.816721][ T1651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  263.817068][ T1651] CR2: 00000000004e5ab8 CR3: 000000000f118005 CR4: 0000000000772ef0
[  263.817489][ T1651] PKRU: 55555554
[  263.817696][ T1651] Call Trace:
[  263.817906][ T1651]  <TASK>
[ 263.818045][ T1651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.818334][ T1651] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 263.818607][ T1651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 263.818887][ T1651] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 263.819377][ T1651] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 263.819658][ T1651] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 263.819942][ T1651] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 263.820353][ T1651] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 263.820705][ T1651] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 263.820979][ T1651] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 263.821344][ T1651] ? __kernel_text_address (kernel/extable.c:79) 
[ 263.821622][ T1651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.821898][ T1651] ? __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) 
[ 263.822186][ T1651] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 263.822525][ T1651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 263.822802][ T1651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 263.823098][ T1651] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 263.823381][ T1651] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 263.823658][ T1651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.823933][ T1651] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 263.824215][ T1651] ? __create_object (mm/kmemleak.c:771) 
[ 263.824498][ T1651] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 263.824774][ T1651] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 263.825048][ T1651] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 263.825398][ T1651] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 263.825680][ T1651] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 263.825966][ T1651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 263.826254][ T1651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.826542][ T1651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.826821][ T1651] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 263.827110][ T1651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 263.827388][ T1651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 263.827662][ T1651] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 263.827936][ T1651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 263.828224][ T1651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.828508][ T1651] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 263.828791][ T1651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 263.829066][ T1651] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 263.829362][ T1651] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 263.829636][ T1651] ? 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) 
[ 263.829921][ T1651] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 263.830214][ T1651] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 263.830489][ T1651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.830772][ T1651] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 263.831052][ T1651] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 263.831339][ T1651] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 263.831631][ T1651] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 263.831910][ T1651] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 263.832211][ T1651] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 263.832567][ T1651] ___sys_sendmsg (net/socket.c:2670) 
[ 263.832843][ T1651] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 263.833127][ T1651] ? __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) 
[ 263.833468][ T1651] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 263.833746][ T1651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.834022][ T1651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.834315][ T1651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.834589][ T1651] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 263.834871][ T1651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 263.835162][ T1651] __sys_sendmsg (net/socket.c:2700) 
[ 263.835440][ T1651] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 263.835779][ T1651] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 263.836075][ T1651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 263.836371][ T1651] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 263.836648][ T1651] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  263.836991][ T1651] RIP: 0033:0x7f3fe9a8d1e7
[ 263.837293][ T1651] 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)
[  263.838283][ T1651] RSP: 002b:00007ffd4fc8f3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  263.838698][ T1651] RAX: ffffffffffffffda RBX: 00007ffd4fc8fb20 RCX: 00007f3fe9a8d1e7
[  263.839131][ T1651] RDX: 0000000000000000 RSI: 00007ffd4fc8f460 RDI: 0000000000000005
[  263.839541][ T1651] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  263.839951][ T1651] R10: 00007f3fe998aee8 R11: 0000000000000246 R12: 0000000000000004
[  263.840374][ T1651] R13: 00000000686e6525 R14: 0000000000499600 R15: 0000000000000000
| [  264.939007][ T1663] ------------[ cut here ]------------
| [ 264.939352][ T1663] WARNING: CPU: 0 PID: 1663 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) 
| [  264.939904][ T1663] Modules linked in: sch_tbf sch_prio bridge stp llc 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  264.941126][ T1663] Tainted: [W]=WARN
[  264.941338][ T1663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 264.941682][ T1663] 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) 
[ 264.941964][ T1663] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  264.942950][ T1663] RSP: 0018:ffffc9000156f140 EFLAGS: 00010246
[  264.943318][ T1663] RAX: 0000000000000000 RBX: ffff888009749000 RCX: 0000000000000001
[  264.943734][ T1663] RDX: 0000000000000000 RSI: ffffffff94e9b939 RDI: ffffffff946555e0
[  264.944152][ T1663] RBP: ffffc9000156f230 R08: ffff88800af10800 R09: 0000000000000000
[  264.944562][ T1663] R10: ffffc9000156f5c8 R11: ffffffff95c50668 R12: 1ffff920002ade2c
[  264.944972][ T1663] R13: 00000000000005dc R14: ffffc9000156f880 R15: ffff88800f2d0060
[  264.945399][ T1663] FS:  00007f7ffd092800(0000) GS:ffff8880986b7000(0000) knlGS:0000000000000000
[  264.945880][ T1663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.946257][ T1663] CR2: 00000000004e5aa0 CR3: 000000000937b004 CR4: 0000000000772ef0
[  264.946674][ T1663] PKRU: 55555554
[  264.946889][ T1663] Call Trace:
[  264.947108][ T1663]  <TASK>
[ 264.947251][ T1663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.947536][ T1663] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 264.947808][ T1663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 264.948101][ T1663] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 264.948376][ T1663] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 264.948654][ T1663] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 264.948934][ T1663] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 264.949228][ T1663] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 264.949577][ T1663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 264.949850][ T1663] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 264.950136][ T1663] ? __kernel_text_address (kernel/extable.c:79) 
[ 264.950414][ T1663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.950691][ T1663] ? __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) 
[ 264.950969][ T1663] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 264.951325][ T1663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 264.951606][ T1663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 264.951884][ T1663] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 264.952167][ T1663] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 264.952445][ T1663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.952717][ T1663] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 264.952996][ T1663] ? __create_object (mm/kmemleak.c:771) 
[ 264.953288][ T1663] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 264.953571][ T1663] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 264.953846][ T1663] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 264.954205][ T1663] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 264.954487][ T1663] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 264.954771][ T1663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 264.955047][ T1663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.955357][ T1663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.955635][ T1663] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 264.955908][ T1663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 264.956209][ T1663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 264.956504][ T1663] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 264.956784][ T1663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 264.957063][ T1663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.957354][ T1663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 264.957634][ T1663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 264.957910][ T1663] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 264.958206][ T1663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 264.958484][ T1663] ? 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) 
[ 264.958763][ T1663] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 264.959042][ T1663] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 264.959326][ T1663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.959605][ T1663] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 264.959886][ T1663] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 264.960169][ T1663] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 264.960457][ T1663] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 264.960737][ T1663] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 264.961009][ T1663] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 264.961371][ T1663] ___sys_sendmsg (net/socket.c:2670) 
[ 264.961647][ T1663] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 264.961920][ T1663] ? __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) 
[ 264.962271][ T1663] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 264.962555][ T1663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.962836][ T1663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.963127][ T1663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.963406][ T1663] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 264.963679][ T1663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 264.963968][ T1663] __sys_sendmsg (net/socket.c:2700) 
[ 264.964247][ T1663] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 264.964591][ T1663] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 264.964880][ T1663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 264.965165][ T1663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 264.965444][ T1663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  264.965786][ T1663] RIP: 0033:0x7f7ffd25f1e7
[ 264.966097][ T1663] 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)
[  264.967115][ T1663] RSP: 002b:00007ffe794d68d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  264.967534][ T1663] RAX: ffffffffffffffda RBX: 00007ffe794d7000 RCX: 00007f7ffd25f1e7
[  264.967946][ T1663] RDX: 0000000000000000 RSI: 00007ffe794d6940 RDI: 0000000000000005
[  264.968366][ T1663] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  264.968778][ T1663] R10: 00007f7ffd15cee8 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