======================================
| [ 1587.845215][T13104] eth1: renamed from r1h2
| [ 1591.413847][T13131] ------------[ cut here ]------------
| [1591.414184][T13131] WARNING: CPU: 0 PID: 13131 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) 
| [ 1591.414925][T13131] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
[ 1591.416716][T13131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1591.417080][T13131] 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) 
[ 1591.417391][T13131] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1591.418459][T13131] RSP: 0018:ffffc90009177140 EFLAGS: 00010246
[ 1591.418842][T13131] RAX: 0000000000000000 RBX: ffff888009054000 RCX: 0000000000000001
[ 1591.419276][T13131] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1591.419729][T13131] RBP: ffffc90009177228 R08: ffff888015572000 R09: 0000000000000000
[ 1591.420177][T13131] R10: ffffc900091775c8 R11: ffffffffa9673028 R12: 1ffff9200122ee2c
[ 1591.420620][T13131] R13: 0000000000000578 R14: ffffc90009177880 R15: ffff88805f544760
[ 1591.421100][T13131] FS:  00007f7cb07a0800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1591.421617][T13131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1591.421984][T13131] CR2: 00000000004e59f8 CR3: 000000005eeea001 CR4: 0000000000772ef0
[ 1591.422442][T13131] PKRU: 55555554
[ 1591.422669][T13131] Call Trace:
[ 1591.422888][T13131]  <TASK>
[1591.423047][T13131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1591.423340][T13131] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1591.423638][T13131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1591.423935][T13131] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1591.424229][T13131] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1591.424519][T13131] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1591.424805][T13131] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1591.425107][T13131] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1591.425473][T13131] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1591.425763][T13131] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1591.426060][T13131] ? __kernel_text_address (kernel/extable.c:79) 
[1591.426340][T13131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1591.426661][T13131] ? __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) 
[1591.426940][T13131] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1591.427296][T13131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1591.427587][T13131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1591.427889][T13131] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1591.428191][T13131] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1591.428518][T13131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1591.428811][T13131] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1591.429111][T13131] ? __create_object (mm/kmemleak.c:771) 
[1591.429414][T13131] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1591.429701][T13131] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1591.429992][T13131] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1591.430396][T13131] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1591.430697][T13131] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1591.430998][T13131] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1591.431296][T13131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1591.431586][T13131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1591.431882][T13131] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1591.432175][T13131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1591.432469][T13131] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1591.432759][T13131] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1591.433038][T13131] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1591.433334][T13131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1591.433624][T13131] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1591.433912][T13131] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1591.434207][T13131] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1591.434514][T13131] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1591.434805][T13131] ? 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) 
[1591.435082][T13131] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1591.435402][T13131] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1591.435682][T13131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1591.435962][T13131] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1591.436243][T13131] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1591.436549][T13131] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1591.436843][T13131] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1591.437127][T13131] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1591.437441][T13131] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1591.437814][T13131] ___sys_sendmsg (net/socket.c:2670) 
[1591.438087][T13131] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1591.438408][T13131] ? __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) 
[1591.438763][T13131] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1591.439048][T13131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1591.439361][T13131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1591.439659][T13131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1591.439944][T13131] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1591.440241][T13131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1591.440549][T13131] __sys_sendmsg (net/socket.c:2700) 
[1591.440846][T13131] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1591.441191][T13131] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1591.441506][T13131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1591.441798][T13131] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1591.442094][T13131] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1591.442460][T13131] RIP: 0033:0x7f7cb096d1e7
[ 1591.442771][T13131] 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)
[ 1591.443803][T13131] RSP: 002b:00007ffee5649ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1591.444225][T13131] RAX: ffffffffffffffda RBX: 00007ffee564a600 RCX: 00007f7cb096d1e7
[ 1591.444663][T13131] RDX: 0000000000000000 RSI: 00007ffee5649f30 RDI: 0000000000000005
[ 1591.445089][T13131] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1591.445525][T13131] R10: 00007f7cb086a498 R11: 0000000000000246 R12: 0000000000000004
[ 1591.446231][T13131] R13: 00000000686e6f9f R14: 0000000000499600 R15: 0000000000000000
| [ 1605.520638][T13237] ------------[ cut here ]------------
| [1605.520967][T13237] WARNING: CPU: 3 PID: 13237 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) 
| [ 1605.522474][T13237] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1605.524179][T13237] Tainted: [W]=WARN
[ 1605.524417][T13237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1605.524790][T13237] 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) 
[ 1605.525105][T13237] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1605.526134][T13237] RSP: 0018:ffffc90008577140 EFLAGS: 00010246
[ 1605.526529][T13237] RAX: 0000000000000000 RBX: ffff888015bb9000 RCX: 0000000000000001
[ 1605.526960][T13237] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1605.527378][T13237] RBP: ffffc90008577228 R08: ffff88805e915000 R09: 0000000000000000
[ 1605.527816][T13237] R10: ffffc900085775c8 R11: ffffffffa9673028 R12: 1ffff920010aee2c
[ 1605.528238][T13237] R13: 0000000000000578 R14: ffffc90008577880 R15: ffff88805e8f0e60
[ 1605.528671][T13237] FS:  00007fd41b5e4800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1605.529159][T13237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1605.529521][T13237] CR2: 00000000004e59f8 CR3: 000000000bf43006 CR4: 0000000000772ef0
[ 1605.529953][T13237] PKRU: 55555554
[ 1605.530165][T13237] Call Trace:
[ 1605.530415][T13237]  <TASK>
[1605.530563][T13237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.530851][T13237] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1605.531127][T13237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.531419][T13237] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1605.531697][T13237] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1605.531980][T13237] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1605.532273][T13237] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1605.532565][T13237] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1605.532917][T13237] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1605.533192][T13237] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1605.533486][T13237] ? __kernel_text_address (kernel/extable.c:79) 
[1605.533766][T13237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.534045][T13237] ? __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) 
[1605.534321][T13237] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1605.534697][T13237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.534978][T13237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.535254][T13237] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1605.535559][T13237] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1605.535840][T13237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.536130][T13237] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1605.536433][T13237] ? __create_object (mm/kmemleak.c:771) 
[1605.536716][T13237] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1605.537026][T13237] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1605.537317][T13237] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1605.537672][T13237] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1605.537976][T13237] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1605.538262][T13237] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1605.538549][T13237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.538838][T13237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.539115][T13237] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1605.539410][T13237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.539692][T13237] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1605.539968][T13237] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1605.540302][T13237] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1605.540612][T13237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.540896][T13237] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1605.541200][T13237] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1605.541489][T13237] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1605.541791][T13237] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1605.542066][T13237] ? 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) 
[1605.542361][T13237] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1605.542661][T13237] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1605.542941][T13237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.543222][T13237] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1605.543506][T13237] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1605.543781][T13237] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1605.544085][T13237] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1605.544377][T13237] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1605.544652][T13237] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1605.545004][T13237] ___sys_sendmsg (net/socket.c:2670) 
[1605.545289][T13237] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1605.545583][T13237] ? __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) 
[1605.545931][T13237] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1605.546210][T13237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.546517][T13237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.546807][T13237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.547083][T13237] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1605.547375][T13237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.547661][T13237] __sys_sendmsg (net/socket.c:2700) 
[1605.547938][T13237] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1605.548294][T13237] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1605.548608][T13237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.548927][T13237] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1605.549224][T13237] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1605.549607][T13237] RIP: 0033:0x7fd41b7b11e7
[ 1605.549907][T13237] 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)
[ 1605.550968][T13237] RSP: 002b:00007ffe14d55978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1605.551445][T13237] RAX: ffffffffffffffda RBX: 00007ffe14d560b0 RCX: 00007fd41b7b11e7
[ 1605.551894][T13237] RDX: 0000000000000000 RSI: 00007ffe14d559e0 RDI: 0000000000000005
[ 1605.552360][T13237] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1605.552809][T13237] R10: 00007fd41b6ae498 R11: 0000000000000246 R12: 0000000000000004
[ 1605.553282][T13237] R13: 00000000686e6fae R14: 0000000000499600 R15: 0000000000000000
| [ 1619.586968][T13342] ------------[ cut here ]------------
| [1619.587288][T13342] WARNING: CPU: 1 PID: 13342 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) 
| [ 1619.588121][T13342] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1619.589767][T13342] Tainted: [W]=WARN
[ 1619.589976][T13342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1619.590385][T13342] 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) 
[ 1619.590692][T13342] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1619.591698][T13342] RSP: 0018:ffffc90007a57140 EFLAGS: 00010246
[ 1619.592065][T13342] RAX: 0000000000000000 RBX: ffff888017d8c000 RCX: 0000000000000001
[ 1619.592498][T13342] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1619.592926][T13342] RBP: ffffc90007a57228 R08: ffff888017cea000 R09: 0000000000000000
[ 1619.593356][T13342] R10: ffffc90007a575c8 R11: ffffffffa9673028 R12: 1ffff92000f4ae2c
[ 1619.593773][T13342] R13: 0000000000000578 R14: ffffc90007a57880 R15: ffff88801646ade0
[ 1619.594190][T13342] FS:  00007f85074a4800(0000) GS:ffff8880c2619000(0000) knlGS:0000000000000000
[ 1619.594692][T13342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1619.595045][T13342] CR2: 00000000004e59f8 CR3: 000000000b409002 CR4: 0000000000772ef0
[ 1619.595519][T13342] PKRU: 55555554
[ 1619.595730][T13342] Call Trace:
[ 1619.595938][T13342]  <TASK>
[1619.596087][T13342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.596787][T13342] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1619.597066][T13342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.597574][T13342] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1619.597853][T13342] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1619.598136][T13342] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1619.598575][T13342] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1619.598859][T13342] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1619.599210][T13342] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1619.599570][T13342] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1619.599853][T13342] ? __kernel_text_address (kernel/extable.c:79) 
[1619.600142][T13342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.600448][T13342] ? __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) 
[1619.600734][T13342] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1619.601094][T13342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.601386][T13342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.601663][T13342] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1619.601945][T13342] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1619.602227][T13342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.602508][T13342] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1619.602793][T13342] ? __create_object (mm/kmemleak.c:771) 
[1619.603076][T13342] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1619.603377][T13342] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1619.603665][T13342] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1619.604010][T13342] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1619.604303][T13342] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1619.604626][T13342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1619.604904][T13342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.605188][T13342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.605480][T13342] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1619.605753][T13342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.606032][T13342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1619.606310][T13342] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1619.606596][T13342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1619.606880][T13342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.607173][T13342] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1619.607475][T13342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1619.607755][T13342] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1619.608041][T13342] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1619.608320][T13342] ? 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) 
[1619.608641][T13342] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1619.608925][T13342] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1619.609206][T13342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.609496][T13342] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1619.609777][T13342] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1619.610052][T13342] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1619.610369][T13342] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1619.610660][T13342] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1619.610934][T13342] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1619.611293][T13342] ___sys_sendmsg (net/socket.c:2670) 
[1619.611587][T13342] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1619.611863][T13342] ? __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) 
[1619.612212][T13342] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1619.612532][T13342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.612819][T13342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.613113][T13342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.613400][T13342] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1619.613677][T13342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.613957][T13342] __sys_sendmsg (net/socket.c:2700) 
[1619.614230][T13342] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1619.614579][T13342] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1619.614870][T13342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.615148][T13342] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1619.615446][T13342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1619.615790][T13342] RIP: 0033:0x7f85076711e7
[ 1619.616075][T13342] 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)
[ 1619.617075][T13342] RSP: 002b:00007ffe24ddf7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1619.617537][T13342] RAX: ffffffffffffffda RBX: 00007ffe24ddfee0 RCX: 00007f85076711e7
[ 1619.617950][T13342] RDX: 0000000000000000 RSI: 00007ffe24ddf810 RDI: 0000000000000005
[ 1619.618375][T13342] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1619.618794][T13342] R10: 00007f850756e498 R11: 0000000000000246 R12: 0000000000000004
[ 1619.619205][T13342] R13: 00000000686e6fbc R14: 0000000000499600 R15: 0000000000000000
| [ 1633.548106][T13447] ------------[ cut here ]------------
| [1633.548442][T13447] WARNING: CPU: 3 PID: 13447 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) 
| [ 1633.549008][T13447] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1633.550739][T13447] Tainted: [W]=WARN
[ 1633.550966][T13447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1633.551341][T13447] 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) 
[ 1633.551656][T13447] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1633.552669][T13447] RSP: 0018:ffffc900080b7140 EFLAGS: 00010246
[ 1633.553018][T13447] RAX: 0000000000000000 RBX: ffff88800e1f9000 RCX: 0000000000000001
[ 1633.553438][T13447] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1633.553859][T13447] RBP: ffffc900080b7228 R08: ffff888017c5d000 R09: 0000000000000000
[ 1633.554291][T13447] R10: ffffc900080b75c8 R11: ffffffffa9673028 R12: 1ffff92001016e2c
[ 1633.554722][T13447] R13: 0000000000000578 R14: ffffc900080b7880 R15: ffff8880157b6360
[ 1633.555140][T13447] FS:  00007fd538cb5800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1633.555639][T13447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1633.555999][T13447] CR2: 00000000004e59f8 CR3: 0000000002bb5001 CR4: 0000000000772ef0
[ 1633.556431][T13447] PKRU: 55555554
[ 1633.556643][T13447] Call Trace:
[ 1633.556852][T13447]  <TASK>
[1633.556997][T13447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.557283][T13447] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1633.557574][T13447] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.557856][T13447] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1633.558139][T13447] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1633.558427][T13447] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1633.558716][T13447] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1633.559008][T13447] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1633.559397][T13447] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1633.559690][T13447] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1633.559973][T13447] ? __kernel_text_address (kernel/extable.c:79) 
[1633.560269][T13447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.560563][T13447] ? __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) 
[1633.560843][T13447] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1633.561194][T13447] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.561482][T13447] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.561760][T13447] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1633.562051][T13447] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1633.562335][T13447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.562623][T13447] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1633.562898][T13447] ? __create_object (mm/kmemleak.c:771) 
[1633.563182][T13447] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1633.563486][T13447] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1633.563765][T13447] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1633.564119][T13447] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1633.564421][T13447] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1633.564706][T13447] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1633.564987][T13447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.565273][T13447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.565559][T13447] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1633.565835][T13447] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.566119][T13447] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1633.566406][T13447] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1633.566696][T13447] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1633.566982][T13447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.567266][T13447] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1633.567553][T13447] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1633.567831][T13447] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1633.568127][T13447] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1633.568413][T13447] ? 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) 
[1633.568693][T13447] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1633.568973][T13447] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1633.569257][T13447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.569555][T13447] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1633.569843][T13447] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1633.570122][T13447] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1633.570430][T13447] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1633.570715][T13447] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1633.570988][T13447] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1633.571360][T13447] ___sys_sendmsg (net/socket.c:2670) 
[1633.571636][T13447] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1633.571920][T13447] ? __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) 
[1633.572267][T13447] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1633.572556][T13447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.572837][T13447] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.573123][T13447] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.573410][T13447] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1633.573692][T13447] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.573979][T13447] __sys_sendmsg (net/socket.c:2700) 
[1633.574253][T13447] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1633.574603][T13447] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1633.574900][T13447] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.575185][T13447] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1633.575474][T13447] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1633.575821][T13447] RIP: 0033:0x7fd538e821e7
[ 1633.576111][T13447] 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)
[ 1633.577136][T13447] RSP: 002b:00007fff1639a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1633.577867][T13447] RAX: ffffffffffffffda RBX: 00007fff1639a8d0 RCX: 00007fd538e821e7
[ 1633.578586][T13447] RDX: 0000000000000000 RSI: 00007fff1639a200 RDI: 0000000000000005
[ 1633.579196][T13447] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1633.579630][T13447] R10: 00007fd538d7f498 R11: 0000000000000246 R12: 0000000000000004
[ 1633.580045][T13447] R13: 00000000686e6fca R14: 0000000000499600 R15: 0000000000000000
| [ 1645.840022][T13547] ------------[ cut here ]------------
| [1645.840446][T13547] WARNING: CPU: 2 PID: 13547 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) 
| [ 1645.841015][T13547] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1645.842981][T13547] Tainted: [W]=WARN
[ 1645.843208][T13547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1645.843591][T13547] 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) 
[ 1645.843894][T13547] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1645.844918][T13547] RSP: 0018:ffffc90007557140 EFLAGS: 00010246
[ 1645.845285][T13547] RAX: 0000000000000000 RBX: ffff88801d4dc000 RCX: 0000000000000001
[ 1645.845723][T13547] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1645.846151][T13547] RBP: ffffc90007557228 R08: ffff888015182000 R09: 0000000000000000
[ 1645.846596][T13547] R10: ffffc900075575c8 R11: ffffffffa9673028 R12: 1ffff92000eaae2c
[ 1645.847022][T13547] R13: 0000000000000578 R14: ffffc90007557880 R15: ffff8880157b7860
[ 1645.847509][T13547] FS:  00007fbbd4370800(0000) GS:ffff8880c2699000(0000) knlGS:0000000000000000
[ 1645.848030][T13547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1645.848411][T13547] CR2: 00000000004e59f8 CR3: 000000000acb6006 CR4: 0000000000772ef0
[ 1645.848849][T13547] PKRU: 55555554
[ 1645.849071][T13547] Call Trace:
[ 1645.849306][T13547]  <TASK>
[1645.849475][T13547] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1645.849779][T13547] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1645.850075][T13547] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1645.850452][T13547] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1645.850759][T13547] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1645.851060][T13547] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1645.851383][T13547] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1645.851685][T13547] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1645.852051][T13547] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1645.852355][T13547] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1645.852653][T13547] ? __kernel_text_address (kernel/extable.c:79) 
[1645.852952][T13547] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1645.853252][T13547] ? __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) 
[1645.853562][T13547] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1645.853932][T13547] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1645.854224][T13547] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1645.854529][T13547] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1645.854823][T13547] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1645.855123][T13547] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1645.855428][T13547] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1645.855724][T13547] ? __create_object (mm/kmemleak.c:771) 
[1645.856023][T13547] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1645.856316][T13547] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1645.856629][T13547] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1645.856999][T13547] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1645.857300][T13547] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1645.857609][T13547] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1645.857900][T13547] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1645.858196][T13547] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1645.858496][T13547] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1645.858785][T13547] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1645.859077][T13547] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1645.859385][T13547] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1645.859679][T13547] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1645.859976][T13547] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1645.860290][T13547] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1645.860596][T13547] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1645.860926][T13547] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1645.861235][T13547] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1645.861543][T13547] ? 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) 
[1645.861839][T13547] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1645.862137][T13547] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1645.862464][T13547] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1645.862768][T13547] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1645.863061][T13547] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1645.863369][T13547] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1645.863679][T13547] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1645.863973][T13547] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1645.864259][T13547] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1645.864649][T13547] ___sys_sendmsg (net/socket.c:2670) 
[1645.864947][T13547] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1645.865247][T13547] ? __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) 
[1645.865619][T13547] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1645.865914][T13547] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1645.866208][T13547] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1645.866548][T13547] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1645.866845][T13547] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1645.867139][T13547] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1645.867452][T13547] __sys_sendmsg (net/socket.c:2700) 
[1645.867744][T13547] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1645.868102][T13547] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1645.868422][T13547] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1645.868718][T13547] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1645.869022][T13547] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1645.869387][T13547] RIP: 0033:0x7fbbd453d1e7
[ 1645.869692][T13547] 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)
[ 1645.870714][T13547] RSP: 002b:00007ffcff0fca18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1645.871149][T13547] RAX: ffffffffffffffda RBX: 00007ffcff0fd150 RCX: 00007fbbd453d1e7
[ 1645.871589][T13547] RDX: 0000000000000000 RSI: 00007ffcff0fca80 RDI: 0000000000000005
[ 1645.872022][T13547] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1645.872464][T13547] R10: 00007fbbd443a498 R11: 0000000000000246 R12: 0000000000000004
[ 1645.872889][T13547] R13: 00000000686e6fd6 R14: 0000000000499600 R15: 0000000000000000
| [ 1658.926560][T13652] ------------[ cut here ]------------
| [1658.926895][T13652] WARNING: CPU: 1 PID: 13652 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) 
| [ 1658.927458][T13652] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1658.929159][T13652] Tainted: [W]=WARN
[ 1658.929375][T13652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1658.929725][T13652] 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) 
[ 1658.930017][T13652] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1658.931051][T13652] RSP: 0018:ffffc90006b17140 EFLAGS: 00010246
[ 1658.932829][T13652] RAX: 0000000000000000 RBX: ffff888017d9c000 RCX: 0000000000000001
[ 1658.933254][T13652] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1658.933674][T13652] RBP: ffffc90006b17228 R08: ffff888017c42000 R09: 0000000000000000
[ 1658.934096][T13652] R10: ffffc90006b175c8 R11: ffffffffa9673028 R12: 1ffff92000d62e2c
[ 1658.934538][T13652] R13: 0000000000000578 R14: ffffc90006b17880 R15: ffff888017f90e60
[ 1658.934970][T13652] FS:  00007f6adbbd1800(0000) GS:ffff8880c2619000(0000) knlGS:0000000000000000
[ 1658.935467][T13652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1658.935839][T13652] CR2: 00000000004e59f8 CR3: 000000000a6d8002 CR4: 0000000000772ef0
[ 1658.936257][T13652] PKRU: 55555554
[ 1658.936475][T13652] Call Trace:
[ 1658.936689][T13652]  <TASK>
[1658.936830][T13652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1658.937117][T13652] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1658.937405][T13652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1658.937682][T13652] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1658.937956][T13652] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1658.938240][T13652] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1658.938549][T13652] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1658.938842][T13652] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1658.939192][T13652] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1658.939479][T13652] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1658.939753][T13652] ? __kernel_text_address (kernel/extable.c:79) 
[1658.940038][T13652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1658.940384][T13652] ? __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) 
[1658.940669][T13652] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1658.941024][T13652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1658.941310][T13652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1658.941594][T13652] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1658.941877][T13652] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1658.942162][T13652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1658.942481][T13652] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1658.942762][T13652] ? __create_object (mm/kmemleak.c:771) 
[1658.943041][T13652] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1658.943324][T13652] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1658.943619][T13652] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1658.943960][T13652] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1658.944242][T13652] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1658.944532][T13652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1658.944818][T13652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1658.945106][T13652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1658.945394][T13652] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1658.945673][T13652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1658.945954][T13652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1658.946233][T13652] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1658.946548][T13652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1658.946832][T13652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1658.947115][T13652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1658.947996][T13652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1658.948281][T13652] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1658.948585][T13652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1658.948861][T13652] ? 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) 
[1658.949151][T13652] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1658.949447][T13652] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1658.949724][T13652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1658.950005][T13652] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1658.950292][T13652] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1658.950597][T13652] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1658.950889][T13652] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1658.951171][T13652] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1658.951457][T13652] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1658.951817][T13652] ___sys_sendmsg (net/socket.c:2670) 
[1658.952089][T13652] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1658.952375][T13652] ? __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) 
[1658.952731][T13652] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1658.953013][T13652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1658.953295][T13652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1658.953598][T13652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1658.953877][T13652] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1658.954152][T13652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1658.954456][T13652] __sys_sendmsg (net/socket.c:2700) 
[1658.954733][T13652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1658.955072][T13652] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1658.955374][T13652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1658.955656][T13652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1658.955935][T13652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1658.956274][T13652] RIP: 0033:0x7f6adbd9e1e7
[ 1658.956577][T13652] 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)
[ 1658.957628][T13652] RSP: 002b:00007ffea00ebec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1658.958051][T13652] RAX: ffffffffffffffda RBX: 00007ffea00ec600 RCX: 00007f6adbd9e1e7
[ 1658.958492][T13652] RDX: 0000000000000000 RSI: 00007ffea00ebf30 RDI: 0000000000000005
[ 1658.958930][T13652] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1658.959341][T13652] R10: 00007f6adbc9b498 R11: 0000000000000246 R12: 0000000000000004
[ 1658.959769][T13652] R13: 00000000686e6fe3 R14: 0000000000499600 R15: 0000000000000000
| [ 1671.030273][T13747] ------------[ cut here ]------------
| [1671.030598][T13747] WARNING: CPU: 3 PID: 13747 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) 
| [ 1671.031188][T13747] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1671.032955][T13747] Tainted: [W]=WARN
[ 1671.033178][T13747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1671.033566][T13747] 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) 
[ 1671.033877][T13747] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1671.034945][T13747] RSP: 0018:ffffc90006626ef0 EFLAGS: 00010246
[ 1671.035324][T13747] RAX: 0000000000000000 RBX: ffff88802f122000 RCX: 0000000000000001
[ 1671.035782][T13747] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1671.036223][T13747] RBP: ffffc90006626fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1671.036683][T13747] R10: ffffc90006627008 R11: ffffffffa8d8d1e0 R12: 1ffff92000cc4de2
[ 1671.037125][T13747] R13: 00000000000005dc R14: ffffc90006627008 R15: ffff88802f122f48
[ 1671.037583][T13747] FS:  00007fb6b0dad800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1671.038107][T13747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1671.038649][T13747] CR2: 00000000004e59f0 CR3: 000000000cdef003 CR4: 0000000000772ef0
[ 1671.039098][T13747] PKRU: 55555554
[ 1671.039323][T13747] Call Trace:
[ 1671.039689][T13747]  <TASK>
[1671.039851][T13747] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1671.040158][T13747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.040620][T13747] netif_set_mtu (net/core/dev.c:9652) 
[1671.040923][T13747] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1671.041243][T13747] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1671.041608][T13747] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1671.041911][T13747] br_add_if (net/bridge/br_if.c:697) 
[1671.042145][T13747] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1671.042539][T13747] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1671.042846][T13747] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1671.043148][T13747] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1671.043536][T13747] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1671.043835][T13747] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1671.044138][T13747] ? __kernel_text_address (kernel/extable.c:79) 
[1671.044446][T13747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.044757][T13747] ? __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) 
[1671.045055][T13747] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1671.045437][T13747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1671.045733][T13747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1671.046026][T13747] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1671.046318][T13747] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1671.046623][T13747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1671.046919][T13747] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1671.047211][T13747] ? __create_object (mm/kmemleak.c:771) 
[1671.047524][T13747] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1671.047822][T13747] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1671.048119][T13747] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1671.048500][T13747] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1671.048807][T13747] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1671.049109][T13747] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1671.049413][T13747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.049714][T13747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1671.050015][T13747] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1671.050324][T13747] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1671.050636][T13747] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1671.050930][T13747] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1671.051235][T13747] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1671.051545][T13747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.051845][T13747] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1671.052141][T13747] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1671.052447][T13747] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1671.052751][T13747] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1671.053052][T13747] ? 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) 
[1671.053369][T13747] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1671.053668][T13747] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1671.053966][T13747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.054267][T13747] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1671.054575][T13747] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1671.054869][T13747] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1671.055179][T13747] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1671.055494][T13747] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1671.055798][T13747] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1671.056185][T13747] ___sys_sendmsg (net/socket.c:2670) 
[1671.056491][T13747] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1671.056792][T13747] ? __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) 
[1671.057165][T13747] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1671.057485][T13747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1671.057805][T13747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.058110][T13747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1671.058418][T13747] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1671.058716][T13747] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1671.059018][T13747] __sys_sendmsg (net/socket.c:2700) 
[1671.059311][T13747] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1671.059694][T13747] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1671.060011][T13747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1671.060324][T13747] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1671.060642][T13747] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1671.061007][T13747] RIP: 0033:0x7fb6b0f7a1e7
[ 1671.061313][T13747] 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)
[ 1671.062383][T13747] RSP: 002b:00007ffd93eb3468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1671.062837][T13747] RAX: ffffffffffffffda RBX: 00007ffd93eb3ba0 RCX: 00007fb6b0f7a1e7
[ 1671.063280][T13747] RDX: 0000000000000000 RSI: 00007ffd93eb34d0 RDI: 0000000000000005
[ 1671.063733][T13747] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1671.064171][T13747] R10: 000000000aa2a910 R11: 0000000000000246 R12: 0000000000000004
[ 1671.064634][T13747] R13: 00000000686e6fef R14: 0000000000499600 R15: 0000000000000000
| [ 1671.201619][T13748] ------------[ cut here ]------------
| [1671.201918][T13748] WARNING: CPU: 1 PID: 13748 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) 
| [ 1671.202537][T13748] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1671.205423][T13748] Tainted: [W]=WARN
[ 1671.205644][T13748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1671.206015][T13748] 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) 
[ 1671.206330][T13748] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1671.207408][T13748] RSP: 0018:ffffc90006606ef0 EFLAGS: 00010246
[ 1671.207781][T13748] RAX: 0000000000000000 RBX: ffff88802f122000 RCX: 0000000000000001
[ 1671.208226][T13748] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1671.208689][T13748] RBP: ffffc90006606fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1671.209128][T13748] R10: ffffc90006607008 R11: ffffffffa96ceab8 R12: 1ffff92000cc0de2
[ 1671.209591][T13748] R13: 00000000000005dc R14: ffffc90006607008 R15: ffff88802f122f48
[ 1671.210040][T13748] FS:  00007f187f716800(0000) GS:ffff8880c2619000(0000) knlGS:0000000000000000
[ 1671.210592][T13748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1671.210964][T13748] CR2: 00000000004e59f8 CR3: 000000000e60e004 CR4: 0000000000772ef0
[ 1671.211439][T13748] PKRU: 55555554
[ 1671.211662][T13748] Call Trace:
[ 1671.211883][T13748]  <TASK>
[1671.212043][T13748] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1671.212366][T13748] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1671.212671][T13748] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1671.213033][T13748] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1671.213337][T13748] netif_set_mtu (net/core/dev.c:9652) 
[1671.213642][T13748] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1671.213945][T13748] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[1671.214332][T13748] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1671.214567][T13748] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1671.214867][T13748] br_add_if (net/bridge/br_if.c:697) 
[1671.215100][T13748] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1671.215447][T13748] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1671.215754][T13748] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1671.216055][T13748] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1671.216477][T13748] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1671.216774][T13748] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1671.217066][T13748] ? __kernel_text_address (kernel/extable.c:79) 
[1671.217374][T13748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.217672][T13748] ? __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) 
[1671.217967][T13748] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1671.218326][T13748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1671.218637][T13748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1671.218931][T13748] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1671.219221][T13748] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1671.219533][T13748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1671.219830][T13748] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1671.220120][T13748] ? __create_object (mm/kmemleak.c:771) 
[1671.220439][T13748] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1671.220738][T13748] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1671.221043][T13748] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1671.221412][T13748] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1671.221711][T13748] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1671.222010][T13748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1671.222302][T13748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.222608][T13748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1671.222902][T13748] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1671.223198][T13748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1671.223511][T13748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1671.223822][T13748] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1671.224118][T13748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1671.224424][T13748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.224723][T13748] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1671.225018][T13748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1671.225311][T13748] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1671.225630][T13748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1671.225943][T13748] ? 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) 
[1671.226240][T13748] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1671.226552][T13748] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1671.226845][T13748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.227144][T13748] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1671.227457][T13748] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1671.227759][T13748] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1671.228062][T13748] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1671.228369][T13748] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1671.228660][T13748] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1671.229037][T13748] ___sys_sendmsg (net/socket.c:2670) 
[1671.229327][T13748] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1671.229628][T13748] ? __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) 
[1671.230002][T13748] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1671.230314][T13748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1671.230622][T13748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1671.230924][T13748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1671.231218][T13748] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1671.231527][T13748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1671.231829][T13748] __sys_sendmsg (net/socket.c:2700) 
[1671.232132][T13748] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1671.232507][T13748] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1671.232815][T13748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1671.233111][T13748] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1671.233417][T13748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1671.233782][T13748] RIP: 0033:0x7f187f8e31e7
[ 1671.234088][T13748] 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)
[ 1671.235162][T13748] RSP: 002b:00007ffd607ece18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1671.235623][T13748] RAX: ffffffffffffffda RBX: 00007ffd607ed550 RCX: 00007f187f8e31e7
[ 1671.236065][T13748] RDX: 0000000000000000 RSI: 00007ffd607ece80 RDI: 0000000000000005
[ 1671.236524][T13748] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1671.236966][T13748] R10: 0000000003699910 R11: 0000000000000246 R12: 0000000000000004
[ 1671.237413][T13748] R13: 00000000686e6fef R14: 0000000000499600 R15: 0000000000000000
| [ 1672.134455][T13755] ------------[ cut here ]------------
| [1672.134803][T13755] WARNING: CPU: 2 PID: 13755 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) 
| [ 1672.135416][T13755] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1672.137841][T13755] Tainted: [W]=WARN
[ 1672.138081][T13755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1672.138509][T13755] 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) 
[ 1672.138836][T13755] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1672.139908][T13755] RSP: 0018:ffffc90007ee6ef0 EFLAGS: 00010246
[ 1672.140315][T13755] RAX: 0000000000000000 RBX: ffff88801650a000 RCX: 0000000000000001
[ 1672.140796][T13755] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1672.141251][T13755] RBP: ffffc90007ee6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1672.141717][T13755] R10: ffffc90007ee7008 R11: ffffffffa8d8d1e0 R12: 1ffff92000fdcde2
[ 1672.142174][T13755] R13: 00000000000005dc R14: ffffc90007ee7008 R15: ffff88801650af48
[ 1672.142653][T13755] FS:  00007f620d715800(0000) GS:ffff8880c2699000(0000) knlGS:0000000000000000
[ 1672.143181][T13755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1672.143576][T13755] CR2: 00000000004e59f0 CR3: 000000000f828004 CR4: 0000000000772ef0
[ 1672.144036][T13755] PKRU: 55555554
[ 1672.144272][T13755] Call Trace:
[ 1672.144521][T13755]  <TASK>
[1672.144700][T13755] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1672.145018][T13755] ? irqentry_exit (kernel/entry/common.c:311) 
[1672.145333][T13755] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1672.145662][T13755] netif_set_mtu (net/core/dev.c:9652) 
[1672.145979][T13755] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1672.146301][T13755] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1672.146556][T13755] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1672.146881][T13755] br_add_if (net/bridge/br_if.c:697) 
[1672.147130][T13755] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1672.147457][T13755] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1672.147778][T13755] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1672.148092][T13755] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1672.148502][T13755] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1672.148811][T13755] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1672.149132][T13755] ? __kernel_text_address (kernel/extable.c:79) 
[1672.149456][T13755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.149770][T13755] ? __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) 
[1672.150091][T13755] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1672.150501][T13755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1672.150821][T13755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1672.151134][T13755] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1672.151468][T13755] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1672.151792][T13755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1672.152100][T13755] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1672.152431][T13755] ? __create_object (mm/kmemleak.c:771) 
[1672.152741][T13755] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1672.153049][T13755] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1672.153419][T13755] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1672.153805][T13755] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1672.154139][T13755] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1672.154529][T13755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1672.154852][T13755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.155169][T13755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1672.155490][T13755] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1672.155799][T13755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1672.156111][T13755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1672.156428][T13755] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1672.156753][T13755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1672.157067][T13755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.157395][T13755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1672.157710][T13755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1672.158032][T13755] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1672.158400][T13755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1672.158716][T13755] ? 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) 
[1672.159036][T13755] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1672.159360][T13755] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1672.159669][T13755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.160031][T13755] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1672.160388][T13755] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1672.160710][T13755] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1672.161038][T13755] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1672.161395][T13755] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1672.161715][T13755] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1672.162124][T13755] ___sys_sendmsg (net/socket.c:2670) 
[1672.162458][T13755] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1672.162780][T13755] ? __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) 
[1672.163177][T13755] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1672.163517][T13755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1672.163853][T13755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.164181][T13755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1672.164513][T13755] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1672.164844][T13755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1672.165170][T13755] __sys_sendmsg (net/socket.c:2700) 
[1672.165502][T13755] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1672.165890][T13755] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1672.166236][T13755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1672.166579][T13755] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1672.166905][T13755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1672.167294][T13755] RIP: 0033:0x7f620d8e21e7
[ 1672.167644][T13755] 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)
[ 1672.169008][T13755] RSP: 002b:00007ffc8cc3b948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1672.169491][T13755] RAX: ffffffffffffffda RBX: 00007ffc8cc3c080 RCX: 00007f620d8e21e7
[ 1672.170180][T13755] RDX: 0000000000000000 RSI: 00007ffc8cc3b9b0 RDI: 0000000000000005
[ 1672.170674][T13755] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1672.171383][T13755] R10: 0000000031986910 R11: 0000000000000246 R12: 0000000000000004
[ 1672.171854][T13755] R13: 00000000686e6ff0 R14: 0000000000499600 R15: 0000000000000000
| [ 1672.308918][T13756] ------------[ cut here ]------------
| [1672.309224][T13756] WARNING: CPU: 0 PID: 13756 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) 
| [ 1672.309835][T13756] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1672.311608][T13756] Tainted: [W]=WARN
[ 1672.311844][T13756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1672.312211][T13756] 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) 
[ 1672.312525][T13756] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1672.313591][T13756] RSP: 0018:ffffc90007ed6ef0 EFLAGS: 00010246
[ 1672.313979][T13756] RAX: 0000000000000000 RBX: ffff88801650a000 RCX: 0000000000000001
[ 1672.314428][T13756] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1672.314874][T13756] RBP: ffffc90007ed6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1672.315316][T13756] R10: ffffc90007ed7008 R11: ffffffffa8d8d1e0 R12: 1ffff92000fdade2
[ 1672.315786][T13756] R13: 00000000000005dc R14: ffffc90007ed7008 R15: ffff88801650af48
[ 1672.316232][T13756] FS:  00007fa498035800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1672.316758][T13756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1672.317132][T13756] CR2: 00000000004e59f8 CR3: 000000005f636002 CR4: 0000000000772ef0
[ 1672.317610][T13756] PKRU: 55555554
[ 1672.317832][T13756] Call Trace:
[ 1672.318052][T13756]  <TASK>
[1672.318205][T13756] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1672.318508][T13756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.318820][T13756] netif_set_mtu (net/core/dev.c:9652) 
[1672.319114][T13756] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1672.319441][T13756] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1672.319666][T13756] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1672.319976][T13756] br_add_if (net/bridge/br_if.c:697) 
[1672.320210][T13756] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1672.320519][T13756] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1672.320821][T13756] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1672.321121][T13756] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1672.321502][T13756] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1672.321796][T13756] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1672.322097][T13756] ? __kernel_text_address (kernel/extable.c:79) 
[1672.322401][T13756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.322696][T13756] ? __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) 
[1672.322990][T13756] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1672.323379][T13756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1672.323680][T13756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1672.323973][T13756] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1672.324280][T13756] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1672.324589][T13756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1672.324883][T13756] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1672.325183][T13756] ? __create_object (mm/kmemleak.c:771) 
[1672.325490][T13756] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1672.325790][T13756] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1672.326086][T13756] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1672.326460][T13756] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1672.326772][T13756] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1672.327070][T13756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1672.327386][T13756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.327695][T13756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1672.327988][T13756] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1672.328280][T13756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1672.328586][T13756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1672.328883][T13756] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1672.329186][T13756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1672.329492][T13756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.329794][T13756] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1672.330087][T13756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1672.330400][T13756] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1672.330708][T13756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1672.331004][T13756] ? 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) 
[1672.331311][T13756] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1672.331628][T13756] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1672.331928][T13756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.332229][T13756] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1672.332531][T13756] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1672.332827][T13756] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1672.333126][T13756] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1672.333439][T13756] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1672.333730][T13756] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1672.334112][T13756] ___sys_sendmsg (net/socket.c:2670) 
[1672.334414][T13756] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1672.334705][T13756] ? __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) 
[1672.335072][T13756] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1672.335394][T13756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1672.335701][T13756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1672.336000][T13756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1672.336298][T13756] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1672.336600][T13756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1672.336904][T13756] __sys_sendmsg (net/socket.c:2700) 
[1672.337194][T13756] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1672.337564][T13756] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1672.337881][T13756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1672.338190][T13756] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1672.338496][T13756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1672.338865][T13756] RIP: 0033:0x7fa4982021e7
[ 1672.339169][T13756] 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)
[ 1672.340320][T13756] RSP: 002b:00007ffecf5f9008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1672.340781][T13756] RAX: ffffffffffffffda RBX: 00007ffecf5f9740 RCX: 00007fa4982021e7
[ 1672.341223][T13756] RDX: 0000000000000000 RSI: 00007ffecf5f9070 RDI: 0000000000000005
[ 1672.341674][T13756] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1672.342121][T13756] R10: 00000000386de910 R11: 0000000000000246 R12: 0000000000000004
[ 1672.342570][T13756] R13: 00000000686e6ff0 R14: 0000000000499600 R15: 0000000000000000
| [ 1674.704360][T13775] ------------[ cut here ]------------
| [1674.704704][T13775] WARNING: CPU: 0 PID: 13775 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) 
| [ 1674.705290][T13775] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1674.707694][T13775] Tainted: [W]=WARN
[ 1674.707915][T13775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1674.708281][T13775] 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) 
[ 1674.708593][T13775] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1674.709631][T13775] RSP: 0018:ffffc900058b7140 EFLAGS: 00010246
[ 1674.710000][T13775] RAX: 0000000000000000 RBX: ffff888007624000 RCX: 0000000000000001
[ 1674.710453][T13775] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1674.710890][T13775] RBP: ffffc900058b7228 R08: ffff88800e0aa000 R09: 0000000000000000
[ 1674.711323][T13775] R10: ffffc900058b75c8 R11: ffffffffa9673028 R12: 1ffff92000b16e2c
[ 1674.711775][T13775] R13: 0000000000000578 R14: ffffc900058b7880 R15: ffff88800ea9fbe0
[ 1674.712216][T13775] FS:  00007fdfb9494800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1674.712749][T13775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1674.713119][T13775] CR2: 00000000004e59f8 CR3: 000000005f30e004 CR4: 0000000000772ef0
[ 1674.713565][T13775] PKRU: 55555554
[ 1674.713792][T13775] Call Trace:
[ 1674.714010][T13775]  <TASK>
[1674.714160][T13775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.714470][T13775] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1674.714761][T13775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.715055][T13775] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1674.715362][T13775] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1674.715656][T13775] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1674.715963][T13775] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1674.716261][T13775] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1674.716645][T13775] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1674.716937][T13775] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1674.717224][T13775] ? __kernel_text_address (kernel/extable.c:79) 
[1674.717510][T13775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.717811][T13775] ? __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) 
[1674.718109][T13775] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1674.718479][T13775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.718771][T13775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.719061][T13775] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1674.719361][T13775] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1674.719653][T13775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.719952][T13775] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1674.720257][T13775] ? __create_object (mm/kmemleak.c:771) 
[1674.720566][T13775] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1674.720859][T13775] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1674.721151][T13775] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1674.721522][T13775] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1674.721828][T13775] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1674.722130][T13775] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1674.722429][T13775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.722734][T13775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.723030][T13775] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1674.723320][T13775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.723625][T13775] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1674.723924][T13775] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1674.724222][T13775] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1674.724521][T13775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.724822][T13775] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1674.725113][T13775] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1674.725415][T13775] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1674.725720][T13775] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1674.726016][T13775] ? 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) 
[1674.726307][T13775] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1674.726618][T13775] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1674.726919][T13775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.727218][T13775] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1674.727522][T13775] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1674.727813][T13775] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1674.728112][T13775] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1674.728415][T13775] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1674.728700][T13775] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1674.729101][T13775] ___sys_sendmsg (net/socket.c:2670) 
[1674.729391][T13775] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1674.729670][T13775] ? __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) 
[1674.730014][T13775] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1674.730298][T13775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.730597][T13775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.730887][T13775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.731167][T13775] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1674.731461][T13775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.731750][T13775] __sys_sendmsg (net/socket.c:2700) 
[1674.732024][T13775] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1674.732378][T13775] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1674.732671][T13775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.732950][T13775] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1674.733228][T13775] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1674.733597][T13775] RIP: 0033:0x7fdfb96611e7
[ 1674.733888][T13775] 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)
[ 1674.734876][T13775] RSP: 002b:00007ffe766981c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1674.735298][T13775] RAX: ffffffffffffffda RBX: 00007ffe76698900 RCX: 00007fdfb96611e7
[ 1674.735721][T13775] RDX: 0000000000000000 RSI: 00007ffe76698230 RDI: 0000000000000005
[ 1674.736136][T13775] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1674.736556][T13775] R10: 00007fdfb955e498 R11: 0000000000000246 R12: 0000000000000004
[ 1674.736970][T13775] R13: 00000000686e6ff3 R14: 0000000000499600 R15: 0000000000000000
| [ 1688.517897][T13883] ------------[ cut here ]------------
| [1688.518217][T13883] WARNING: CPU: 0 PID: 13883 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) 
| [ 1688.518838][T13883] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1688.520618][T13883] Tainted: [W]=WARN
[ 1688.520844][T13883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1688.521215][T13883] 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) 
[ 1688.522917][T13883] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1688.524011][T13883] RSP: 0018:ffffc900063b6ef0 EFLAGS: 00010246
[ 1688.524405][T13883] RAX: 0000000000000000 RBX: ffff88805f442000 RCX: 0000000000000001
[ 1688.524850][T13883] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1688.525300][T13883] RBP: ffffc900063b6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1688.525759][T13883] R10: ffffc900063b7008 R11: ffffffffa8d8d1e0 R12: 1ffff92000c76de2
[ 1688.526204][T13883] R13: 00000000000005dc R14: ffffc900063b7008 R15: ffff88805f442f48
[ 1688.526666][T13883] FS:  00007f561fb4f800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1688.527185][T13883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1688.527575][T13883] CR2: 00000000004e59f0 CR3: 0000000008a1f005 CR4: 0000000000772ef0
[ 1688.528030][T13883] PKRU: 55555554
[ 1688.528254][T13883] Call Trace:
[ 1688.528505][T13883]  <TASK>
[1688.528663][T13883] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1688.528965][T13883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.529276][T13883] netif_set_mtu (net/core/dev.c:9652) 
[1688.529588][T13883] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1688.529904][T13883] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1688.530136][T13883] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1688.530479][T13883] br_add_if (net/bridge/br_if.c:697) 
[1688.530716][T13883] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1688.531012][T13883] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1688.531317][T13883] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1688.531640][T13883] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1688.532019][T13883] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1688.532315][T13883] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1688.532625][T13883] ? __kernel_text_address (kernel/extable.c:79) 
[1688.532928][T13883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.533230][T13883] ? __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) 
[1688.533542][T13883] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1688.533914][T13883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.534214][T13883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.534521][T13883] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1688.534816][T13883] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1688.535112][T13883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.535444][T13883] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1688.535743][T13883] ? __create_object (mm/kmemleak.c:771) 
[1688.536044][T13883] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1688.536341][T13883] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1688.536653][T13883] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1688.537029][T13883] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1688.537370][T13883] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1688.537680][T13883] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1688.537975][T13883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.538275][T13883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.538584][T13883] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1688.538883][T13883] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1688.539183][T13883] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1688.539492][T13883] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1688.539791][T13883] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1688.540092][T13883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.540419][T13883] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1688.540717][T13883] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1688.541015][T13883] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1688.541328][T13883] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1688.541644][T13883] ? 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) 
[1688.541952][T13883] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1688.542258][T13883] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1688.542568][T13883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.542870][T13883] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1688.543169][T13883] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1688.543483][T13883] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1688.543786][T13883] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1688.544110][T13883] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1688.544423][T13883] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1688.544805][T13883] ___sys_sendmsg (net/socket.c:2670) 
[1688.545097][T13883] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1688.545404][T13883] ? __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) 
[1688.545779][T13883] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1688.546084][T13883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.546403][T13883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.546707][T13883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.547009][T13883] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1688.547306][T13883] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1688.547622][T13883] __sys_sendmsg (net/socket.c:2700) 
[1688.547915][T13883] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1688.548279][T13883] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1688.548599][T13883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.548897][T13883] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1688.549204][T13883] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1688.549584][T13883] RIP: 0033:0x7f561fd1c1e7
[ 1688.549917][T13883] 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)
[ 1688.551015][T13883] RSP: 002b:00007ffe654a5e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1688.551477][T13883] RAX: ffffffffffffffda RBX: 00007ffe654a6560 RCX: 00007f561fd1c1e7
[ 1688.551916][T13883] RDX: 0000000000000000 RSI: 00007ffe654a5e90 RDI: 0000000000000005
[ 1688.552373][T13883] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1688.552815][T13883] R10: 000000002e96c910 R11: 0000000000000246 R12: 0000000000000004
[ 1688.553255][T13883] R13: 00000000686e7001 R14: 0000000000499600 R15: 0000000000000000
| [ 1688.695496][T13884] ------------[ cut here ]------------
| [1688.695864][T13884] WARNING: CPU: 1 PID: 13884 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) 
| [ 1688.696536][T13884] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1688.698540][T13884] Tainted: [W]=WARN
[ 1688.698796][T13884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1688.699213][T13884] 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) 
[ 1688.699570][T13884] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1688.700786][T13884] RSP: 0018:ffffc900063a6ef0 EFLAGS: 00010246
[ 1688.701210][T13884] RAX: 0000000000000000 RBX: ffff88805f442000 RCX: 0000000000000001
[ 1688.701721][T13884] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1688.702228][T13884] RBP: ffffc900063a6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1688.702738][T13884] R10: ffffc900063a7008 R11: ffffffffa8d8d1e0 R12: 1ffff92000c74de2
[ 1688.703240][T13884] R13: 00000000000005dc R14: ffffc900063a7008 R15: ffff88805f442f48
[ 1688.703752][T13884] FS:  00007f9132a79800(0000) GS:ffff8880c2619000(0000) knlGS:0000000000000000
[ 1688.704364][T13884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1688.704789][T13884] CR2: 00000000004e59f8 CR3: 0000000011490006 CR4: 0000000000772ef0
[ 1688.705296][T13884] PKRU: 55555554
[ 1688.705566][T13884] Call Trace:
[ 1688.705826][T13884]  <TASK>
[1688.706001][T13884] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1688.706340][T13884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.706709][T13884] netif_set_mtu (net/core/dev.c:9652) 
[1688.707055][T13884] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1688.707417][T13884] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1688.707673][T13884] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1688.708020][T13884] br_add_if (net/bridge/br_if.c:697) 
[1688.708284][T13884] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1688.708641][T13884] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1688.708983][T13884] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1688.709332][T13884] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1688.709778][T13884] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1688.710117][T13884] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1688.710479][T13884] ? __kernel_text_address (kernel/extable.c:79) 
[1688.710828][T13884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.711167][T13884] ? __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) 
[1688.711517][T13884] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1688.711960][T13884] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.712300][T13884] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.712649][T13884] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1688.712988][T13884] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1688.713329][T13884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.713678][T13884] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1688.714013][T13884] ? __create_object (mm/kmemleak.c:771) 
[1688.714364][T13884] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1688.714717][T13884] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1688.715057][T13884] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1688.715487][T13884] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1688.715833][T13884] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1688.716176][T13884] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1688.716523][T13884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.716868][T13884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.717252][T13884] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1688.717600][T13884] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1688.717941][T13884] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1688.718276][T13884] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1688.718628][T13884] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1688.718968][T13884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.719310][T13884] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1688.719657][T13884] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1688.720005][T13884] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1688.720383][T13884] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1688.720721][T13884] ? 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) 
[1688.721056][T13884] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1688.721411][T13884] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1688.721749][T13884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.722089][T13884] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1688.722449][T13884] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1688.722784][T13884] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1688.723127][T13884] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1688.723480][T13884] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1688.723813][T13884] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1688.724242][T13884] ___sys_sendmsg (net/socket.c:2670) 
[1688.724594][T13884] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1688.724941][T13884] ? __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) 
[1688.725384][T13884] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1688.725725][T13884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.726065][T13884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.726424][T13884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.726760][T13884] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1688.727098][T13884] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1688.727464][T13884] __sys_sendmsg (net/socket.c:2700) 
[1688.727801][T13884] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1688.728218][T13884] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1688.728583][T13884] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.728929][T13884] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1688.729269][T13884] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1688.729698][T13884] RIP: 0033:0x7f9132c461e7
[ 1688.730058][T13884] 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)
[ 1688.731279][T13884] RSP: 002b:00007fff05152b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1688.731799][T13884] RAX: ffffffffffffffda RBX: 00007fff05153290 RCX: 00007f9132c461e7
[ 1688.732313][T13884] RDX: 0000000000000000 RSI: 00007fff05152bc0 RDI: 0000000000000005
[ 1688.732826][T13884] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1688.733328][T13884] R10: 000000003c6b0910 R11: 0000000000000246 R12: 0000000000000004
[ 1688.733843][T13884] R13: 00000000686e7001 R14: 0000000000499600 R15: 0000000000000000
| [ 1689.627570][T13891] ------------[ cut here ]------------
| [1689.627886][T13891] WARNING: CPU: 0 PID: 13891 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) 
| [ 1689.629715][T13891] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1689.631539][T13891] Tainted: [W]=WARN
[ 1689.631764][T13891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1689.632130][T13891] 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) 
[ 1689.632445][T13891] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1689.633516][T13891] RSP: 0018:ffffc90005e26ef0 EFLAGS: 00010246
[ 1689.633897][T13891] RAX: 0000000000000000 RBX: ffff888016aba000 RCX: 0000000000000001
[ 1689.634366][T13891] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1689.634809][T13891] RBP: ffffc90005e26fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1689.635253][T13891] R10: ffffc90005e27008 R11: ffffffffa8d8d1e0 R12: 1ffff92000bc4de2
[ 1689.635714][T13891] R13: 00000000000005dc R14: ffffc90005e27008 R15: ffff888016abaf48
[ 1689.636155][T13891] FS:  00007f826e044800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1689.636676][T13891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1689.637051][T13891] CR2: 00000000004e59f0 CR3: 000000005f484006 CR4: 0000000000772ef0
[ 1689.637512][T13891] PKRU: 55555554
[ 1689.637732][T13891] Call Trace:
[ 1689.637951][T13891]  <TASK>
[1689.638104][T13891] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1689.638409][T13891] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.638719][T13891] netif_set_mtu (net/core/dev.c:9652) 
[1689.639012][T13891] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1689.639330][T13891] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1689.639572][T13891] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1689.639876][T13891] br_add_if (net/bridge/br_if.c:697) 
[1689.640107][T13891] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1689.640422][T13891] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1689.640725][T13891] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1689.641028][T13891] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1689.641413][T13891] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1689.641721][T13891] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1689.642013][T13891] ? __kernel_text_address (kernel/extable.c:79) 
[1689.642307][T13891] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.642639][T13891] ? __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) 
[1689.642940][T13891] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1689.643303][T13891] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.643609][T13891] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.643917][T13891] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1689.644210][T13891] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1689.644512][T13891] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.644809][T13891] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1689.645101][T13891] ? __create_object (mm/kmemleak.c:771) 
[1689.645404][T13891] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1689.645699][T13891] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1689.646009][T13891] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1689.646378][T13891] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1689.646681][T13891] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1689.646981][T13891] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.647272][T13891] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.647590][T13891] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.647887][T13891] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1689.648202][T13891] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.648520][T13891] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.648814][T13891] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1689.649112][T13891] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.649422][T13891] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.649720][T13891] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1689.650016][T13891] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.650321][T13891] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1689.650644][T13891] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1689.650939][T13891] ? 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) 
[1689.651234][T13891] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1689.651554][T13891] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1689.651848][T13891] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.652146][T13891] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1689.652450][T13891] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1689.652754][T13891] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1689.653055][T13891] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1689.653366][T13891] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1689.653658][T13891] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1689.654033][T13891] ___sys_sendmsg (net/socket.c:2670) 
[1689.654324][T13891] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1689.654625][T13891] ? __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) 
[1689.654998][T13891] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1689.655296][T13891] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.655610][T13891] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.655910][T13891] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.656204][T13891] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1689.656505][T13891] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.656816][T13891] __sys_sendmsg (net/socket.c:2700) 
[1689.657108][T13891] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1689.657487][T13891] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1689.657795][T13891] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.658091][T13891] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1689.658397][T13891] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1689.658762][T13891] RIP: 0033:0x7f826e2111e7
[ 1689.659065][T13891] 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)
[ 1689.660137][T13891] RSP: 002b:00007ffef7c4aee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1689.660607][T13891] RAX: ffffffffffffffda RBX: 00007ffef7c4b620 RCX: 00007f826e2111e7
[ 1689.661046][T13891] RDX: 0000000000000000 RSI: 00007ffef7c4af50 RDI: 0000000000000005
[ 1689.661528][T13891] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1689.661972][T13891] R10: 0000000031e0d910 R11: 0000000000000246 R12: 0000000000000004
[ 1689.662420][T13891] R13: 00000000686e7002 R14: 0000000000499600 R15: 0000000000000000
| [ 1689.799518][T13892] ------------[ cut here ]------------
| [1689.799917][T13892] WARNING: CPU: 3 PID: 13892 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) 
| [ 1689.800947][T13892] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1689.803853][T13892] Tainted: [W]=WARN
[ 1689.804252][T13892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1689.804908][T13892] 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) 
[ 1689.805450][T13892] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1689.807316][T13892] RSP: 0018:ffffc90005e16ef0 EFLAGS: 00010246
[ 1689.808007][T13892] RAX: 0000000000000000 RBX: ffff888016aba000 RCX: 0000000000000001
[ 1689.808794][T13892] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1689.809582][T13892] RBP: ffffc90005e16fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1689.810382][T13892] R10: ffffc90005e17008 R11: ffffffffa8d8d1e0 R12: 1ffff92000bc2de2
[ 1689.811158][T13892] R13: 00000000000005dc R14: ffffc90005e17008 R15: ffff888016abaf48
[ 1689.812143][T13892] FS:  00007f3ff57be800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1689.813105][T13892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1689.813771][T13892] CR2: 00000000004e59f8 CR3: 000000000a9ab002 CR4: 0000000000772ef0
[ 1689.814569][T13892] PKRU: 55555554
[ 1689.814863][T13892] Call Trace:
[ 1689.815195][T13892]  <TASK>
[1689.815475][T13892] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1689.815998][T13892] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.816549][T13892] netif_set_mtu (net/core/dev.c:9652) 
[1689.817060][T13892] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1689.817617][T13892] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1689.818011][T13892] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1689.818620][T13892] br_add_if (net/bridge/br_if.c:697) 
[1689.819030][T13892] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1689.819553][T13892] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1689.820079][T13892] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1689.820627][T13892] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1689.821292][T13892] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1689.821815][T13892] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1689.822335][T13892] ? __kernel_text_address (kernel/extable.c:79) 
[1689.822867][T13892] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.823402][T13892] ? __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) 
[1689.823921][T13892] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1689.824571][T13892] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.825086][T13892] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.825608][T13892] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1689.826139][T13892] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1689.826668][T13892] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.827182][T13892] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1689.827701][T13892] ? __create_object (mm/kmemleak.c:771) 
[1689.828214][T13892] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1689.828742][T13892] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1689.829256][T13892] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1689.829898][T13892] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1689.830469][T13892] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1689.830998][T13892] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.831518][T13892] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.832047][T13892] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.832581][T13892] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1689.833088][T13892] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.833615][T13892] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.834125][T13892] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1689.834659][T13892] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.835180][T13892] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.835718][T13892] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1689.836230][T13892] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.836757][T13892] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1689.837296][T13892] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1689.837815][T13892] ? 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) 
[1689.838338][T13892] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1689.838868][T13892] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1689.839392][T13892] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.839920][T13892] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1689.840462][T13892] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1689.840977][T13892] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1689.841516][T13892] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1689.842046][T13892] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1689.842568][T13892] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1689.843228][T13892] ___sys_sendmsg (net/socket.c:2670) 
[1689.843757][T13892] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1689.844275][T13892] ? __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) 
[1689.844924][T13892] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1689.845454][T13892] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.845990][T13892] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.846527][T13892] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.847041][T13892] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1689.847561][T13892] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.848092][T13892] __sys_sendmsg (net/socket.c:2700) 
[1689.848615][T13892] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1689.849250][T13892] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1689.849813][T13892] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.850341][T13892] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1689.850874][T13892] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1689.851514][T13892] RIP: 0033:0x7f3ff598b1e7
[ 1689.852045][T13892] 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)
[ 1689.853898][T13892] RSP: 002b:00007ffdab88f9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1689.854680][T13892] RAX: ffffffffffffffda RBX: 00007ffdab8900e0 RCX: 00007f3ff598b1e7
[ 1689.855457][T13892] RDX: 0000000000000000 RSI: 00007ffdab88fa10 RDI: 0000000000000005
[ 1689.856225][T13892] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1689.857016][T13892] R10: 000000003e648910 R11: 0000000000000246 R12: 0000000000000004
[ 1689.857796][T13892] R13: 00000000686e7002 R14: 0000000000499600 R15: 0000000000000000
| [ 1692.212429][T13911] ------------[ cut here ]------------
| [1692.212798][T13911] WARNING: CPU: 2 PID: 13911 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) 
| [ 1692.213475][T13911] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1692.215921][T13911] Tainted: [W]=WARN
[ 1692.216147][T13911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1692.216518][T13911] 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) 
[ 1692.216819][T13911] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1692.217865][T13911] RSP: 0018:ffffc90005b37140 EFLAGS: 00010246
[ 1692.218237][T13911] RAX: 0000000000000000 RBX: ffff888017db9000 RCX: 0000000000000001
[ 1692.218675][T13911] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1692.219118][T13911] RBP: ffffc90005b37228 R08: ffff88800b823800 R09: 0000000000000000
[ 1692.219560][T13911] R10: ffffc90005b375c8 R11: ffffffffa9673028 R12: 1ffff92000b66e2c
[ 1692.219992][T13911] R13: 0000000000000578 R14: ffffc90005b37880 R15: ffff8880158d1560
[ 1692.220443][T13911] FS:  00007f19cbf64800(0000) GS:ffff8880c2699000(0000) knlGS:0000000000000000
[ 1692.220950][T13911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1692.221314][T13911] CR2: 00000000004e59f8 CR3: 000000000e622002 CR4: 0000000000772ef0
[ 1692.221754][T13911] PKRU: 55555554
[ 1692.221976][T13911] Call Trace:
[ 1692.222202][T13911]  <TASK>
[1692.222368][T13911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1692.222675][T13911] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1692.222964][T13911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1692.223262][T13911] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1692.223572][T13911] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1692.223863][T13911] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1692.224161][T13911] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1692.224465][T13911] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1692.224833][T13911] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1692.225122][T13911] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1692.225427][T13911] ? __kernel_text_address (kernel/extable.c:79) 
[1692.225721][T13911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1692.226015][T13911] ? __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) 
[1692.226309][T13911] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1692.226697][T13911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1692.226996][T13911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1692.227299][T13911] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1692.227596][T13911] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1692.227893][T13911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1692.228184][T13911] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1692.228484][T13911] ? __create_object (mm/kmemleak.c:771) 
[1692.228779][T13911] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1692.229068][T13911] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1692.229374][T13911] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1692.229736][T13911] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1692.230032][T13911] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1692.230340][T13911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1692.230670][T13911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1692.230971][T13911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1692.231268][T13911] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1692.231563][T13911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1692.231859][T13911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1692.232146][T13911] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1692.232447][T13911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1692.232753][T13911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1692.233076][T13911] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1692.233378][T13911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1692.233671][T13911] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1692.233969][T13911] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1692.234266][T13911] ? 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) 
[1692.234566][T13911] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1692.234861][T13911] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1692.235148][T13911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1692.235451][T13911] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1692.235743][T13911] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1692.236058][T13911] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1692.236360][T13911] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1692.236664][T13911] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1692.236956][T13911] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1692.237330][T13911] ___sys_sendmsg (net/socket.c:2670) 
[1692.237636][T13911] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1692.237927][T13911] ? __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) 
[1692.238283][T13911] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1692.238583][T13911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1692.238876][T13911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1692.239170][T13911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1692.239466][T13911] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1692.239760][T13911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1692.240057][T13911] __sys_sendmsg (net/socket.c:2700) 
[1692.240376][T13911] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1692.240735][T13911] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1692.241037][T13911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1692.241331][T13911] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1692.241637][T13911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1692.241999][T13911] RIP: 0033:0x7f19cc1311e7
[ 1692.242302][T13911] 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)
[ 1692.243322][T13911] RSP: 002b:00007fffddf5e318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1692.243761][T13911] RAX: ffffffffffffffda RBX: 00007fffddf5ea50 RCX: 00007f19cc1311e7
[ 1692.244193][T13911] RDX: 0000000000000000 RSI: 00007fffddf5e380 RDI: 0000000000000005
[ 1692.244631][T13911] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1692.245062][T13911] R10: 00007f19cc02e498 R11: 0000000000000246 R12: 0000000000000004
[ 1692.245505][T13911] R13: 00000000686e7004 R14: 0000000000499600 R15: 0000000000000000
| [ 1706.592889][T14023] ------------[ cut here ]------------
| [1706.593223][T14023] WARNING: CPU: 0 PID: 14023 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) 
| [ 1706.593780][T14023] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1706.595460][T14023] Tainted: [W]=WARN
[ 1706.595681][T14023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1706.596039][T14023] 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) 
[ 1706.596333][T14023] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1706.597356][T14023] RSP: 0018:ffffc90004747140 EFLAGS: 00010246
[ 1706.597716][T14023] RAX: 0000000000000000 RBX: ffff88800f841000 RCX: 0000000000000001
[ 1706.598141][T14023] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1706.598575][T14023] RBP: ffffc90004747228 R08: ffff88800f952000 R09: 0000000000000000
[ 1706.598988][T14023] R10: ffffc900047475c8 R11: ffffffffa9673028 R12: 1ffff920008e8e2c
[ 1706.599419][T14023] R13: 0000000000000578 R14: ffffc90004747880 R15: ffff88800f1fb160
[ 1706.599855][T14023] FS:  00007f9a0d5c0800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1706.600369][T14023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1706.600754][T14023] CR2: 00000000004e59f8 CR3: 00000000375fe001 CR4: 0000000000772ef0
[ 1706.601181][T14023] PKRU: 55555554
[ 1706.601401][T14023] Call Trace:
[ 1706.601609][T14023]  <TASK>
[1706.601750][T14023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1706.602051][T14023] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1706.602329][T14023] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1706.602616][T14023] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1706.602901][T14023] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1706.603184][T14023] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1706.603471][T14023] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1706.603754][T14023] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1706.604109][T14023] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1706.604411][T14023] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1706.604694][T14023] ? __kernel_text_address (kernel/extable.c:79) 
[1706.604988][T14023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1706.605287][T14023] ? __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) 
[1706.605577][T14023] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1706.605919][T14023] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1706.606209][T14023] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1706.606508][T14023] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1706.606795][T14023] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1706.607073][T14023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1706.607366][T14023] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1706.607642][T14023] ? __create_object (mm/kmemleak.c:771) 
[1706.607920][T14023] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1706.608199][T14023] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1706.608495][T14023] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1706.608842][T14023] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1706.609134][T14023] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1706.609431][T14023] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1706.609709][T14023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1706.609992][T14023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1706.610268][T14023] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1706.610575][T14023] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1706.610853][T14023] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1706.611130][T14023] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1706.611420][T14023] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1706.611710][T14023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1706.611994][T14023] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1706.612273][T14023] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1706.612561][T14023] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1706.612848][T14023] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1706.613134][T14023] ? 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) 
[1706.613421][T14023] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1706.613716][T14023] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1706.613991][T14023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1706.614273][T14023] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1706.614564][T14023] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1706.614846][T14023] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1706.615133][T14023] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1706.615426][T14023] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1706.615703][T14023] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1706.616062][T14023] ___sys_sendmsg (net/socket.c:2670) 
[1706.616335][T14023] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1706.616633][T14023] ? __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) 
[1706.616987][T14023] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1706.617278][T14023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1706.617568][T14023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1706.617851][T14023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1706.618149][T14023] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1706.618454][T14023] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1706.618753][T14023] __sys_sendmsg (net/socket.c:2700) 
[1706.619037][T14023] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1706.619396][T14023] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1706.619688][T14023] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1706.619967][T14023] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1706.620266][T14023] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1706.620655][T14023] RIP: 0033:0x7f9a0d78d1e7
[ 1706.620950][T14023] 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)
[ 1706.621951][T14023] RSP: 002b:00007ffe8ebf5b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1706.622435][T14023] RAX: ffffffffffffffda RBX: 00007ffe8ebf6280 RCX: 00007f9a0d78d1e7
[ 1706.622864][T14023] RDX: 0000000000000000 RSI: 00007ffe8ebf5bb0 RDI: 0000000000000005
[ 1706.623279][T14023] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1706.623717][T14023] R10: 00007f9a0d68a498 R11: 0000000000000246 R12: 0000000000000004
[ 1706.624132][T14023] R13: 00000000686e7013 R14: 0000000000499600 R15: 0000000000000000
| [ 1720.410227][T14134] ------------[ cut here ]------------
| [1720.410586][T14134] WARNING: CPU: 1 PID: 14134 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) 
| [ 1720.411141][T14134] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1720.412791][T14134] Tainted: [W]=WARN
[ 1720.413006][T14134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1720.413370][T14134] 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) 
[ 1720.413655][T14134] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1720.414662][T14134] RSP: 0018:ffffc90005377140 EFLAGS: 00010246
[ 1720.415036][T14134] RAX: 0000000000000000 RBX: ffff88800a804000 RCX: 0000000000000001
[ 1720.415658][T14134] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1720.416077][T14134] RBP: ffffc90005377228 R08: ffff88801153e800 R09: 0000000000000000
[ 1720.416573][T14134] R10: ffffc900053775c8 R11: ffffffffa9673028 R12: 1ffff92000a6ee2c
[ 1720.417016][T14134] R13: 0000000000000578 R14: ffffc90005377880 R15: ffff8880095634e0
[ 1720.417494][T14134] FS:  00007f5ce639d800(0000) GS:ffff8880c2619000(0000) knlGS:0000000000000000
[ 1720.418021][T14134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1720.418409][T14134] CR2: 00000000004e59f8 CR3: 000000000ac8a002 CR4: 0000000000772ef0
[ 1720.418864][T14134] PKRU: 55555554
[ 1720.419085][T14134] Call Trace:
[ 1720.419305][T14134]  <TASK>
[1720.419470][T14134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1720.419773][T14134] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1720.420053][T14134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1720.420377][T14134] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1720.420666][T14134] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1720.420943][T14134] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1720.421222][T14134] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1720.421515][T14134] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1720.421884][T14134] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1720.422164][T14134] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1720.422468][T14134] ? __kernel_text_address (kernel/extable.c:79) 
[1720.422758][T14134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1720.423057][T14134] ? __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) 
[1720.423376][T14134] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1720.423745][T14134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1720.424042][T14134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1720.424340][T14134] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1720.424651][T14134] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1720.424974][T14134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1720.425270][T14134] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1720.425581][T14134] ? __create_object (mm/kmemleak.c:771) 
[1720.425879][T14134] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1720.426202][T14134] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1720.426512][T14134] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1720.426879][T14134] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1720.427186][T14134] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1720.427522][T14134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1720.427831][T14134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1720.428137][T14134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1720.428434][T14134] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1720.428712][T14134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1720.428992][T14134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1720.429277][T14134] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1720.429579][T14134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1720.429860][T14134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1720.430140][T14134] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1720.430442][T14134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1720.430729][T14134] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1720.431040][T14134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1720.431332][T14134] ? 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) 
[1720.431650][T14134] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1720.431953][T14134] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1720.432251][T14134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1720.432566][T14134] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1720.432867][T14134] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1720.433167][T14134] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1720.433483][T14134] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1720.433783][T14134] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1720.434078][T14134] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1720.434498][T14134] ___sys_sendmsg (net/socket.c:2670) 
[1720.434806][T14134] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1720.435108][T14134] ? __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) 
[1720.435500][T14134] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1720.435805][T14134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1720.436109][T14134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1720.436433][T14134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1720.436742][T14134] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1720.437037][T14134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1720.437362][T14134] __sys_sendmsg (net/socket.c:2700) 
[1720.437661][T14134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1720.438031][T14134] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1720.438337][T14134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1720.438652][T14134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1720.438961][T14134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1720.439341][T14134] RIP: 0033:0x7f5ce656a1e7
[ 1720.439684][T14134] 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)
[ 1720.440771][T14134] RSP: 002b:00007ffd44c753d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1720.441222][T14134] RAX: ffffffffffffffda RBX: 00007ffd44c75b10 RCX: 00007f5ce656a1e7
[ 1720.441683][T14134] RDX: 0000000000000000 RSI: 00007ffd44c75440 RDI: 0000000000000005
[ 1720.442150][T14134] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1720.442652][T14134] R10: 00007f5ce6467498 R11: 0000000000000246 R12: 0000000000000004
[ 1720.443116][T14134] R13: 00000000686e7020 R14: 0000000000499600 R15: 0000000000000000
| [ 1734.687252][T14244] ------------[ cut here ]------------
| [1734.687649][T14244] WARNING: CPU: 2 PID: 14244 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) 
| [ 1734.688225][T14244] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1734.689954][T14244] Tainted: [W]=WARN
[ 1734.690187][T14244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1734.691319][T14244] 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) 
[ 1734.691738][T14244] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1734.693536][T14244] RSP: 0018:ffffc90003b47140 EFLAGS: 00010246
[ 1734.694188][T14244] RAX: 0000000000000000 RBX: ffff888008cf1000 RCX: 0000000000000001
[ 1734.694972][T14244] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1734.695676][T14244] RBP: ffffc90003b47228 R08: ffff88805f33e800 R09: 0000000000000000
[ 1734.696110][T14244] R10: ffffc90003b475c8 R11: ffffffffa9673028 R12: 1ffff92000768e2c
[ 1734.696564][T14244] R13: 0000000000000578 R14: ffffc90003b47880 R15: ffff8880157b7160
[ 1734.697000][T14244] FS:  00007f3686fbe800(0000) GS:ffff8880c2699000(0000) knlGS:0000000000000000
[ 1734.697510][T14244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1734.697890][T14244] CR2: 00000000004e59f8 CR3: 000000000f892002 CR4: 0000000000772ef0
[ 1734.698319][T14244] PKRU: 55555554
[ 1734.698566][T14244] Call Trace:
[ 1734.698817][T14244]  <TASK>
[1734.698981][T14244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.699283][T14244] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1734.699614][T14244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.700141][T14244] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1734.700498][T14244] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1734.700801][T14244] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1734.701097][T14244] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1734.701404][T14244] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1734.701782][T14244] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1734.702082][T14244] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1734.702382][T14244] ? __kernel_text_address (kernel/extable.c:79) 
[1734.702709][T14244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.703010][T14244] ? __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) 
[1734.703313][T14244] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1734.703792][T14244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.704311][T14244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.704713][T14244] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1734.705006][T14244] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1734.705299][T14244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.705613][T14244] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1734.705902][T14244] ? __create_object (mm/kmemleak.c:771) 
[1734.706200][T14244] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1734.706505][T14244] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1734.706840][T14244] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1734.707205][T14244] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1734.707516][T14244] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1734.707887][T14244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.708183][T14244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.708489][T14244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.708790][T14244] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1734.709076][T14244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.709378][T14244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.709685][T14244] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1734.709983][T14244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.710278][T14244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.710629][T14244] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1734.710952][T14244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.711278][T14244] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1734.711638][T14244] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1734.711930][T14244] ? 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) 
[1734.712219][T14244] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1734.712523][T14244] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1734.712824][T14244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.713117][T14244] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1734.713417][T14244] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1734.713718][T14244] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1734.714023][T14244] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1734.714330][T14244] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1734.714678][T14244] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1734.715058][T14244] ___sys_sendmsg (net/socket.c:2670) 
[1734.715360][T14244] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1734.715662][T14244] ? __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) 
[1734.716034][T14244] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1734.716329][T14244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.716641][T14244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.716952][T14244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.717255][T14244] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1734.717559][T14244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.717863][T14244] __sys_sendmsg (net/socket.c:2700) 
[1734.718158][T14244] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1734.718535][T14244] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1734.718878][T14244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.719177][T14244] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1734.719484][T14244] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1734.719844][T14244] RIP: 0033:0x7f368718b1e7
[ 1734.720143][T14244] 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)
[ 1734.721191][T14244] RSP: 002b:00007ffdf1438018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1734.721644][T14244] RAX: ffffffffffffffda RBX: 00007ffdf1438750 RCX: 00007f368718b1e7
[ 1734.722076][T14244] RDX: 0000000000000000 RSI: 00007ffdf1438080 RDI: 0000000000000005
[ 1734.722507][T14244] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1734.722971][T14244] R10: 00007f3687088498 R11: 0000000000000246 R12: 0000000000000004
[ 1734.723424][T14244] R13: 00000000686e702f R14: 0000000000499600 R15: 0000000000000000
| [ 1748.725654][T14352] ------------[ cut here ]------------
| [1748.726005][T14352] WARNING: CPU: 0 PID: 14352 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) 
| [ 1748.726594][T14352] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1748.728318][T14352] Tainted: [W]=WARN
[ 1748.728547][T14352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1748.728960][T14352] 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) 
[ 1748.729267][T14352] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1748.730371][T14352] RSP: 0018:ffffc90002107140 EFLAGS: 00010246
[ 1748.730750][T14352] RAX: 0000000000000000 RBX: ffff88800a9c9000 RCX: 0000000000000001
[ 1748.731196][T14352] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1748.732864][T14352] RBP: ffffc90002107228 R08: ffff88800e7f2000 R09: 0000000000000000
[ 1748.733322][T14352] R10: ffffc900021075c8 R11: ffffffffa9673028 R12: 1ffff92000420e2c
[ 1748.733816][T14352] R13: 0000000000000578 R14: ffffc90002107880 R15: ffff88805ebf4060
[ 1748.734258][T14352] FS:  00007f7364a54800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1748.734780][T14352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1748.735151][T14352] CR2: 00000000004e59f8 CR3: 000000000e1e5001 CR4: 0000000000772ef0
[ 1748.735596][T14352] PKRU: 55555554
[ 1748.735821][T14352] Call Trace:
[ 1748.736043][T14352]  <TASK>
[1748.736200][T14352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.736514][T14352] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1748.736804][T14352] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.737098][T14352] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1748.737402][T14352] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1748.737724][T14352] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1748.738025][T14352] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1748.738324][T14352] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1748.738710][T14352] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1748.739012][T14352] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1748.739304][T14352] ? __kernel_text_address (kernel/extable.c:79) 
[1748.739610][T14352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.739909][T14352] ? __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) 
[1748.740199][T14352] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1748.740582][T14352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.740885][T14352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.741176][T14352] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1748.741480][T14352] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1748.741811][T14352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.742111][T14352] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1748.742414][T14352] ? __create_object (mm/kmemleak.c:771) 
[1748.742717][T14352] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1748.743015][T14352] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1748.743313][T14352] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1748.743691][T14352] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1748.743998][T14352] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1748.744299][T14352] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1748.744598][T14352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.744900][T14352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.745196][T14352] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1748.745500][T14352] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.745822][T14352] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1748.746115][T14352] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1748.746422][T14352] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1748.746727][T14352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.747029][T14352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1748.747322][T14352] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1748.747629][T14352] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1748.747940][T14352] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1748.748230][T14352] ? 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) 
[1748.748544][T14352] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1748.748837][T14352] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1748.749130][T14352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.749441][T14352] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1748.749759][T14352] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1748.750052][T14352] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1748.750374][T14352] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1748.750672][T14352] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1748.750965][T14352] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1748.751353][T14352] ___sys_sendmsg (net/socket.c:2670) 
[1748.751642][T14352] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1748.751932][T14352] ? __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) 
[1748.752298][T14352] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1748.752597][T14352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.752899][T14352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.753219][T14352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.753526][T14352] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1748.753858][T14352] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.754160][T14352] __sys_sendmsg (net/socket.c:2700) 
[1748.754465][T14352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1748.754827][T14352] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1748.755135][T14352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.755438][T14352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1748.755752][T14352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1748.756115][T14352] RIP: 0033:0x7f7364c211e7
[ 1748.756429][T14352] 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)
[ 1748.757499][T14352] RSP: 002b:00007ffd2ec69cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1748.757974][T14352] RAX: ffffffffffffffda RBX: 00007ffd2ec6a430 RCX: 00007f7364c211e7
[ 1748.758432][T14352] RDX: 0000000000000000 RSI: 00007ffd2ec69d60 RDI: 0000000000000005
[ 1748.758874][T14352] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1748.759311][T14352] R10: 00007f7364b1e498 R11: 0000000000000246 R12: 0000000000000004
[ 1748.759771][T14352] R13: 00000000686e703d R14: 0000000000499600 R15: 0000000000000000
| [ 1763.877366][T14464] ------------[ cut here ]------------
| [1763.877695][T14464] WARNING: CPU: 3 PID: 14464 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) 
| [ 1763.878281][T14464] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1763.880549][T14464] Tainted: [W]=WARN
[ 1763.880771][T14464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1763.881136][T14464] 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) 
[ 1763.881446][T14464] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1763.882494][T14464] RSP: 0018:ffffc90003a47140 EFLAGS: 00010246
[ 1763.882867][T14464] RAX: 0000000000000000 RBX: ffff88800e124000 RCX: 0000000000000001
[ 1763.883303][T14464] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1763.883745][T14464] RBP: ffffc90003a47228 R08: ffff88800916b800 R09: 0000000000000000
[ 1763.884183][T14464] R10: ffffc90003a475c8 R11: ffffffffa9673028 R12: 1ffff92000748e2c
[ 1763.884634][T14464] R13: 0000000000000578 R14: ffffc90003a47880 R15: ffff88805ee18060
[ 1763.885079][T14464] FS:  00007f63d1dd1800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1763.885600][T14464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1763.885970][T14464] CR2: 00000000004e59f8 CR3: 0000000008a83005 CR4: 0000000000772ef0
[ 1763.886415][T14464] PKRU: 55555554
[ 1763.886633][T14464] Call Trace:
[ 1763.886850][T14464]  <TASK>
[1763.887003][T14464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.887301][T14464] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1763.887596][T14464] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.887892][T14464] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1763.888185][T14464] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1763.888488][T14464] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1763.888786][T14464] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1763.889085][T14464] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1763.889462][T14464] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1763.889754][T14464] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1763.890044][T14464] ? __kernel_text_address (kernel/extable.c:79) 
[1763.890360][T14464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.890673][T14464] ? __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) 
[1763.890971][T14464] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1763.891352][T14464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.891648][T14464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.891941][T14464] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1763.892239][T14464] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1763.892540][T14464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.892831][T14464] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1763.893123][T14464] ? __create_object (mm/kmemleak.c:771) 
[1763.893425][T14464] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1763.893725][T14464] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1763.894021][T14464] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1763.894394][T14464] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1763.894692][T14464] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1763.895000][T14464] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1763.895292][T14464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.895599][T14464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.895893][T14464] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1763.896182][T14464] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.896482][T14464] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1763.896774][T14464] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1763.897068][T14464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1763.897373][T14464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.897675][T14464] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1763.897969][T14464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1763.898269][T14464] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1763.898584][T14464] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1763.898873][T14464] ? 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) 
[1763.899168][T14464] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1763.899476][T14464] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1763.899768][T14464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.900061][T14464] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1763.900373][T14464] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1763.900696][T14464] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1763.900986][T14464] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1763.901267][T14464] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1763.901557][T14464] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1763.901921][T14464] ___sys_sendmsg (net/socket.c:2670) 
[1763.902202][T14464] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1763.902500][T14464] ? __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) 
[1763.902848][T14464] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1763.903131][T14464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.903441][T14464] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.903722][T14464] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.903999][T14464] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1763.904299][T14464] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.904594][T14464] __sys_sendmsg (net/socket.c:2700) 
[1763.904870][T14464] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1763.905212][T14464] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1763.905511][T14464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.905792][T14464] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1763.906075][T14464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1763.906425][T14464] RIP: 0033:0x7f63d1f9e1e7
[ 1763.906714][T14464] 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)
[ 1763.907709][T14464] RSP: 002b:00007ffc01990088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1763.908129][T14464] RAX: ffffffffffffffda RBX: 00007ffc019907c0 RCX: 00007f63d1f9e1e7
[ 1763.908549][T14464] RDX: 0000000000000000 RSI: 00007ffc019900f0 RDI: 0000000000000005
[ 1763.908965][T14464] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1763.909386][T14464] R10: 00007f63d1e9b498 R11: 0000000000000246 R12: 0000000000000004
[ 1763.909806][T14464] R13: 00000000686e704c R14: 0000000000499600 R15: 0000000000000000
| [ 1777.940418][T14571] ------------[ cut here ]------------
| [1777.940726][T14571] WARNING: CPU: 0 PID: 14571 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) 
| [ 1777.941313][T14571] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1777.943960][T14571] Tainted: [W]=WARN
[ 1777.944185][T14571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1777.944561][T14571] 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) 
[ 1777.944876][T14571] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1777.945948][T14571] RSP: 0018:ffffc90006e96ef0 EFLAGS: 00010246
[ 1777.946321][T14571] RAX: 0000000000000000 RBX: ffff88800c6ea000 RCX: 0000000000000001
[ 1777.946772][T14571] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1777.947240][T14571] RBP: ffffc90006e96fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1777.947694][T14571] R10: ffffc90006e97008 R11: ffffffffa8d8d1e0 R12: 1ffff92000dd2de2
[ 1777.948148][T14571] R13: 00000000000005dc R14: ffffc90006e97008 R15: ffff88800c6eaf48
[ 1777.948593][T14571] FS:  00007f35e035c800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1777.949119][T14571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1777.949505][T14571] CR2: 00000000004e59f0 CR3: 0000000015be6005 CR4: 0000000000772ef0
[ 1777.949956][T14571] PKRU: 55555554
[ 1777.950175][T14571] Call Trace:
[ 1777.950419][T14571]  <TASK>
[1777.950574][T14571] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1777.950871][T14571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1777.951178][T14571] netif_set_mtu (net/core/dev.c:9652) 
[1777.951481][T14571] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1777.951801][T14571] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1777.952028][T14571] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1777.952325][T14571] br_add_if (net/bridge/br_if.c:697) 
[1777.952568][T14571] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1777.952863][T14571] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1777.953159][T14571] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1777.953465][T14571] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1777.953845][T14571] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1777.954140][T14571] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1777.954458][T14571] ? __kernel_text_address (kernel/extable.c:79) 
[1777.954758][T14571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1777.955068][T14571] ? __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) 
[1777.955383][T14571] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1777.955759][T14571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1777.956058][T14571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1777.956373][T14571] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1777.956678][T14571] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1777.956992][T14571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1777.957304][T14571] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1777.957606][T14571] ? __create_object (mm/kmemleak.c:771) 
[1777.957905][T14571] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1777.958220][T14571] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1777.958529][T14571] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1777.958909][T14571] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1777.959223][T14571] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1777.959541][T14571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1777.959838][T14571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1777.960149][T14571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1777.960473][T14571] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1777.960773][T14571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1777.961078][T14571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1777.961395][T14571] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1777.961710][T14571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1777.962031][T14571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1777.962337][T14571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1777.962672][T14571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1777.962980][T14571] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1777.963285][T14571] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1777.963592][T14571] ? 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) 
[1777.963899][T14571] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1777.964194][T14571] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1777.964503][T14571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1777.964815][T14571] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1777.965119][T14571] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1777.965430][T14571] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1777.965734][T14571] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1777.966035][T14571] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1777.966336][T14571] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1777.966735][T14571] ___sys_sendmsg (net/socket.c:2670) 
[1777.967031][T14571] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1777.967327][T14571] ? __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) 
[1777.967705][T14571] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1777.968014][T14571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1777.968322][T14571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1777.968638][T14571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1777.968942][T14571] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1777.969238][T14571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1777.969558][T14571] __sys_sendmsg (net/socket.c:2700) 
[1777.969869][T14571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1777.970248][T14571] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1777.970589][T14571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1777.970894][T14571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1777.971196][T14571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1777.971583][T14571] RIP: 0033:0x7f35e05291e7
[ 1777.971900][T14571] 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)
[ 1777.972974][T14571] RSP: 002b:00007fff5e183198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1777.973430][T14571] RAX: ffffffffffffffda RBX: 00007fff5e1838d0 RCX: 00007f35e05291e7
[ 1777.973880][T14571] RDX: 0000000000000000 RSI: 00007fff5e183200 RDI: 0000000000000005
[ 1777.974320][T14571] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1777.974772][T14571] R10: 000000000efaf910 R11: 0000000000000246 R12: 0000000000000004
[ 1777.975214][T14571] R13: 00000000686e705a R14: 0000000000499600 R15: 0000000000000000
| [ 1778.108848][T14572] ------------[ cut here ]------------
| [1778.109183][T14572] WARNING: CPU: 3 PID: 14572 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) 
| [ 1778.110574][T14572] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1778.112319][T14572] Tainted: [W]=WARN
[ 1778.112558][T14572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1778.112935][T14572] 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) 
[ 1778.113237][T14572] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1778.114301][T14572] RSP: 0018:ffffc9000195eef0 EFLAGS: 00010246
[ 1778.114689][T14572] RAX: 0000000000000000 RBX: ffff88800c6ea000 RCX: 0000000000000001
[ 1778.115130][T14572] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1778.115577][T14572] RBP: ffffc9000195efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1778.116024][T14572] R10: ffffc9000195f008 R11: ffffffffa96ceab8 R12: 1ffff9200032bde2
[ 1778.116468][T14572] R13: 00000000000005dc R14: ffffc9000195f008 R15: ffff88800c6eaf48
[ 1778.116906][T14572] FS:  00007fdb41c57800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1778.117434][T14572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1778.117811][T14572] CR2: 00000000004e59f8 CR3: 000000000f93c006 CR4: 0000000000772ef0
[ 1778.118250][T14572] PKRU: 55555554
[ 1778.118619][T14572] Call Trace:
[ 1778.118842][T14572]  <TASK>
[1778.118995][T14572] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1778.119291][T14572] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1778.119722][T14572] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1778.120095][T14572] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1778.120544][T14572] netif_set_mtu (net/core/dev.c:9652) 
[1778.120842][T14572] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1778.121143][T14572] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[1778.121586][T14572] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1778.121817][T14572] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1778.122132][T14572] br_add_if (net/bridge/br_if.c:697) 
[1778.122382][T14572] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1778.122680][T14572] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1778.122979][T14572] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1778.123277][T14572] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1778.123661][T14572] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1778.123970][T14572] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1778.124270][T14572] ? __kernel_text_address (kernel/extable.c:79) 
[1778.124574][T14572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1778.124890][T14572] ? __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) 
[1778.125186][T14572] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1778.125566][T14572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1778.125865][T14572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1778.126169][T14572] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1778.126470][T14572] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1778.126853][T14572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1778.127158][T14572] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1778.127458][T14572] ? __create_object (mm/kmemleak.c:771) 
[1778.127752][T14572] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1778.128049][T14572] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1778.128342][T14572] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1778.128716][T14572] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1778.129017][T14572] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1778.129326][T14572] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1778.129631][T14572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1778.129930][T14572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1778.130221][T14572] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1778.130528][T14572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1778.130822][T14572] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1778.131113][T14572] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1778.131415][T14572] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1778.131721][T14572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1778.132025][T14572] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1778.132318][T14572] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1778.132622][T14572] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1778.132927][T14572] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1778.133216][T14572] ? 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) 
[1778.133518][T14572] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1778.133844][T14572] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1778.134138][T14572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1778.134451][T14572] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1778.134749][T14572] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1778.135043][T14572] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1778.135374][T14572] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1778.135675][T14572] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1778.135966][T14572] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1778.136363][T14572] ___sys_sendmsg (net/socket.c:2670) 
[1778.136656][T14572] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1778.136946][T14572] ? __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) 
[1778.137310][T14572] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1778.137616][T14572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1778.137912][T14572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1778.138214][T14572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1778.138521][T14572] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1778.138814][T14572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1778.139116][T14572] __sys_sendmsg (net/socket.c:2700) 
[1778.139416][T14572] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1778.139777][T14572] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1778.140083][T14572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1778.140394][T14572] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1778.140699][T14572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1778.141064][T14572] RIP: 0033:0x7fdb41e241e7
[ 1778.141378][T14572] 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)
[ 1778.142432][T14572] RSP: 002b:00007ffe7f52c658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1778.142878][T14572] RAX: ffffffffffffffda RBX: 00007ffe7f52cd90 RCX: 00007fdb41e241e7
[ 1778.143317][T14572] RDX: 0000000000000000 RSI: 00007ffe7f52c6c0 RDI: 0000000000000005
[ 1778.143765][T14572] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1778.144202][T14572] R10: 00000000095fc910 R11: 0000000000000246 R12: 0000000000000004
[ 1778.144653][T14572] R13: 00000000686e705a R14: 0000000000499600 R15: 0000000000000000
| [ 1779.022622][T14579] ------------[ cut here ]------------
| [1779.022936][T14579] WARNING: CPU: 0 PID: 14579 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) 
| [ 1779.023807][T14579] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1779.025642][T14579] Tainted: [W]=WARN
[ 1779.025878][T14579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1779.026267][T14579] 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) 
[ 1779.026584][T14579] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1779.027674][T14579] RSP: 0018:ffffc900038e6ef0 EFLAGS: 00010246
[ 1779.028062][T14579] RAX: 0000000000000000 RBX: ffff88805f05a000 RCX: 0000000000000001
[ 1779.028535][T14579] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1779.029025][T14579] RBP: ffffc900038e6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1779.029476][T14579] R10: ffffc900038e7008 R11: ffffffffa8d8d1e0 R12: 1ffff9200071cde2
[ 1779.029915][T14579] R13: 00000000000005dc R14: ffffc900038e7008 R15: ffff88805f05af48
[ 1779.030385][T14579] FS:  00007f3f7d2dc800(0000) GS:ffff8880c2599000(0000) knlGS:0000000000000000
[ 1779.030905][T14579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1779.031293][T14579] CR2: 00000000004e59f0 CR3: 0000000017dc4005 CR4: 0000000000772ef0
[ 1779.031742][T14579] PKRU: 55555554
[ 1779.031963][T14579] Call Trace:
[ 1779.032181][T14579]  <TASK>
[1779.032334][T14579] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1779.032637][T14579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.032950][T14579] netif_set_mtu (net/core/dev.c:9652) 
[1779.033270][T14579] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1779.033599][T14579] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1779.033831][T14579] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1779.034140][T14579] br_add_if (net/bridge/br_if.c:697) 
[1779.034389][T14579] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1779.034683][T14579] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1779.034986][T14579] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1779.035305][T14579] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1779.035686][T14579] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1779.035987][T14579] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1779.036281][T14579] ? __kernel_text_address (kernel/extable.c:79) 
[1779.036586][T14579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.036892][T14579] ? __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) 
[1779.037202][T14579] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1779.037580][T14579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1779.037885][T14579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1779.038187][T14579] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1779.038495][T14579] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1779.038790][T14579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1779.039103][T14579] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1779.039411][T14579] ? __create_object (mm/kmemleak.c:771) 
[1779.039713][T14579] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1779.040010][T14579] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1779.040308][T14579] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1779.040691][T14579] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1779.041005][T14579] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1779.041307][T14579] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1779.041622][T14579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.041936][T14579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1779.042255][T14579] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1779.042555][T14579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1779.042860][T14579] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1779.043171][T14579] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1779.043473][T14579] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1779.043771][T14579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.044073][T14579] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1779.044382][T14579] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1779.044693][T14579] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1779.045008][T14579] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1779.045317][T14579] ? 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) 
[1779.045630][T14579] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1779.045927][T14579] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1779.046235][T14579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.046548][T14579] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1779.046849][T14579] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1779.047156][T14579] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1779.047481][T14579] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1779.047782][T14579] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1779.048086][T14579] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1779.048480][T14579] ___sys_sendmsg (net/socket.c:2670) 
[1779.048783][T14579] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1779.049080][T14579] ? __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) 
[1779.049455][T14579] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1779.049753][T14579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1779.050052][T14579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.050366][T14579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1779.050680][T14579] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1779.050982][T14579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1779.051283][T14579] __sys_sendmsg (net/socket.c:2700) 
[1779.051583][T14579] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1779.051945][T14579] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1779.052268][T14579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1779.052581][T14579] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1779.052885][T14579] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1779.053260][T14579] RIP: 0033:0x7f3f7d4a91e7
[ 1779.053581][T14579] 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)
[ 1779.054661][T14579] RSP: 002b:00007ffcd52c8748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1779.055112][T14579] RAX: ffffffffffffffda RBX: 00007ffcd52c8e80 RCX: 00007f3f7d4a91e7
[ 1779.055577][T14579] RDX: 0000000000000000 RSI: 00007ffcd52c87b0 RDI: 0000000000000005
[ 1779.056021][T14579] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1779.056471][T14579] R10: 00000000161c3910 R11: 0000000000000246 R12: 0000000000000004
[ 1779.056918][T14579] R13: 00000000686e705b R14: 0000000000499600 R15: 0000000000000000
| [ 1779.189161][T14580] ------------[ cut here ]------------
| [1779.189481][T14580] WARNING: CPU: 3 PID: 14580 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) 
| [ 1779.190069][T14580] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1779.191992][T14580] Tainted: [W]=WARN
[ 1779.192215][T14580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1779.192593][T14580] 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) 
[ 1779.192898][T14580] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1779.193967][T14580] RSP: 0018:ffffc90003396ef0 EFLAGS: 00010246
[ 1779.194341][T14580] RAX: 0000000000000000 RBX: ffff88805f05a000 RCX: 0000000000000001
[ 1779.194792][T14580] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1779.195235][T14580] RBP: ffffc90003396fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1779.195690][T14580] R10: ffffc90003397008 R11: ffffffffa96ceab8 R12: 1ffff92000672de2
[ 1779.196129][T14580] R13: 00000000000005dc R14: ffffc90003397008 R15: ffff88805f05af48
[ 1779.196593][T14580] FS:  00007fc254714800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1779.197107][T14580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1779.197501][T14580] CR2: 00000000004e59f8 CR3: 000000005f197004 CR4: 0000000000772ef0
[ 1779.197950][T14580] PKRU: 55555554
[ 1779.198171][T14580] Call Trace:
[ 1779.198398][T14580]  <TASK>
[1779.198551][T14580] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1779.198850][T14580] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1779.199145][T14580] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1779.199519][T14580] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1779.199831][T14580] netif_set_mtu (net/core/dev.c:9652) 
[1779.200126][T14580] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1779.200452][T14580] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[1779.200822][T14580] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1779.201047][T14580] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1779.201371][T14580] br_add_if (net/bridge/br_if.c:697) 
[1779.201608][T14580] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1779.201898][T14580] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1779.202202][T14580] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1779.202510][T14580] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1779.202895][T14580] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1779.203189][T14580] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1779.203490][T14580] ? __kernel_text_address (kernel/extable.c:79) 
[1779.203785][T14580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.204083][T14580] ? __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) 
[1779.204399][T14580] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1779.204763][T14580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1779.205060][T14580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1779.205379][T14580] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1779.205679][T14580] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1779.205971][T14580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1779.206265][T14580] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1779.206576][T14580] ? __create_object (mm/kmemleak.c:771) 
[1779.206875][T14580] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1779.207171][T14580] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1779.207474][T14580] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1779.207835][T14580] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1779.208139][T14580] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1779.208448][T14580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1779.208743][T14580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.209057][T14580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1779.209376][T14580] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1779.209669][T14580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1779.209965][T14580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1779.210260][T14580] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1779.210576][T14580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1779.210873][T14580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.211179][T14580] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1779.211481][T14580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1779.211775][T14580] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1779.212079][T14580] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1779.212381][T14580] ? 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) 
[1779.212675][T14580] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1779.212969][T14580] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1779.213267][T14580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.213598][T14580] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1779.213895][T14580] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1779.214190][T14580] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1779.214505][T14580] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1779.214803][T14580] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1779.215093][T14580] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1779.215490][T14580] ___sys_sendmsg (net/socket.c:2670) 
[1779.215784][T14580] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1779.216075][T14580] ? __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) 
[1779.216449][T14580] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1779.216746][T14580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1779.217041][T14580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1779.217340][T14580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1779.217656][T14580] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1779.217955][T14580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1779.218255][T14580] __sys_sendmsg (net/socket.c:2700) 
[1779.218561][T14580] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1779.218956][T14580] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1779.219262][T14580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1779.219568][T14580] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1779.219864][T14580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1779.220232][T14580] RIP: 0033:0x7fc2548e11e7
[ 1779.220552][T14580] 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)
[ 1779.221623][T14580] RSP: 002b:00007ffc21c4ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1779.222075][T14580] RAX: ffffffffffffffda RBX: 00007ffc21c4c1c0 RCX: 00007fc2548e11e7
[ 1779.222521][T14580] RDX: 0000000000000000 RSI: 00007ffc21c4baf0 RDI: 0000000000000005
[ 1779.222959][T14580] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1779.223407][T14580] R10: 000000002d7af910 R11: 0000000000000246 R12: 0000000000000004
[ 1779.223849][T14580] R13: 00000000686e705b R14: 0000000000499600 R15: 0000000000000000
| [ 1781.631198][T14599] ------------[ cut here ]------------
| [1781.632156][T14599] WARNING: CPU: 1 PID: 14599 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) 
| [ 1781.632719][T14599] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1781.634364][T14599] Tainted: [W]=WARN
[ 1781.634578][T14599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1781.634932][T14599] 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) 
[ 1781.635216][T14599] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1781.636250][T14599] RSP: 0018:ffffc90006df7140 EFLAGS: 00010246
[ 1781.636609][T14599] RAX: 0000000000000000 RBX: ffff888002bd1000 RCX: 0000000000000001
[ 1781.637029][T14599] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1781.637453][T14599] RBP: ffffc90006df7228 R08: ffff8880116e3800 R09: 0000000000000000
[ 1781.637878][T14599] R10: ffffc90006df75c8 R11: ffffffffa9673028 R12: 1ffff92000dbee2c
[ 1781.638292][T14599] R13: 0000000000000578 R14: ffffc90006df7880 R15: ffff888016a7c060
[ 1781.638718][T14599] FS:  00007fd3ef0be800(0000) GS:ffff8880c2619000(0000) knlGS:0000000000000000
[ 1781.639211][T14599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1781.639577][T14599] CR2: 00000000004e59f8 CR3: 0000000002a02003 CR4: 0000000000772ef0
[ 1781.640004][T14599] PKRU: 55555554
[ 1781.640221][T14599] Call Trace:
[ 1781.640472][T14599]  <TASK>
[1781.640621][T14599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.640917][T14599] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1781.641200][T14599] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1781.641496][T14599] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1781.641785][T14599] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1781.642073][T14599] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1781.642382][T14599] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1781.642673][T14599] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1781.643027][T14599] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1781.643306][T14599] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1781.643605][T14599] ? __kernel_text_address (kernel/extable.c:79) 
[1781.643887][T14599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.644169][T14599] ? __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) 
[1781.644472][T14599] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1781.644877][T14599] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1781.645176][T14599] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1781.645479][T14599] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1781.645775][T14599] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1781.646068][T14599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.646389][T14599] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1781.646689][T14599] ? __create_object (mm/kmemleak.c:771) 
[1781.646985][T14599] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1781.647286][T14599] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1781.647596][T14599] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1781.647967][T14599] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1781.648267][T14599] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1781.648585][T14599] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1781.648880][T14599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.649180][T14599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.649487][T14599] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1781.649779][T14599] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1781.650074][T14599] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1781.650394][T14599] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1781.650695][T14599] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1781.650999][T14599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.651298][T14599] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1781.651604][T14599] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1781.651903][T14599] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1781.652212][T14599] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1781.652524][T14599] ? 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) 
[1781.652823][T14599] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1781.653125][T14599] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1781.653429][T14599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.653730][T14599] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1781.654030][T14599] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1781.654338][T14599] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1781.654661][T14599] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1781.654962][T14599] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1781.655254][T14599] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1781.655639][T14599] ___sys_sendmsg (net/socket.c:2670) 
[1781.655930][T14599] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1781.656226][T14599] ? __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) 
[1781.656604][T14599] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1781.656900][T14599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.657194][T14599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.657501][T14599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.657793][T14599] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1781.658092][T14599] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1781.658423][T14599] __sys_sendmsg (net/socket.c:2700) 
[1781.658721][T14599] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1781.659083][T14599] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1781.659396][T14599] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1781.659690][T14599] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1781.659987][T14599] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1781.660376][T14599] RIP: 0033:0x7fd3ef28b1e7
[ 1781.660682][T14599] 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)
[ 1781.661745][T14599] RSP: 002b:00007ffc4fb51968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1781.662199][T14599] RAX: ffffffffffffffda RBX: 00007ffc4fb520a0 RCX: 00007fd3ef28b1e7
[ 1781.662649][T14599] RDX: 0000000000000000 RSI: 00007ffc4fb519d0 RDI: 0000000000000005
[ 1781.663095][T14599] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1781.663556][T14599] R10: 00007fd3ef188498 R11: 0000000000000246 R12: 0000000000000004
[ 1781.663993][T14599] R13: 00000000686e705e R14: 0000000000499600 R15: 0000000000000000
| [ 1793.760207][T14705] ------------[ cut here ]------------
| [1793.760562][T14705] WARNING: CPU: 3 PID: 14705 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) 
| [ 1793.761156][T14705] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1793.763786][T14705] Tainted: [W]=WARN
[ 1793.764009][T14705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1793.764389][T14705] 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) 
[ 1793.764692][T14705] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1793.765788][T14705] RSP: 0018:ffffc90002cf6ef0 EFLAGS: 00010246
[ 1793.766163][T14705] RAX: 0000000000000000 RBX: ffff88801162a000 RCX: 0000000000000001
[ 1793.766610][T14705] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1793.767050][T14705] RBP: ffffc90002cf6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1793.767506][T14705] R10: ffffc90002cf7008 R11: ffffffffa8d8d1e0 R12: 1ffff9200059ede2
[ 1793.767945][T14705] R13: 00000000000005dc R14: ffffc90002cf7008 R15: ffff88801162af48
[ 1793.768400][T14705] FS:  00007fd47ed60800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1793.768920][T14705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1793.769291][T14705] CR2: 00000000004e59f0 CR3: 0000000001b19002 CR4: 0000000000772ef0
[ 1793.769745][T14705] PKRU: 55555554
[ 1793.769972][T14705] Call Trace:
[ 1793.770191][T14705]  <TASK>
[1793.770372][T14705] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1793.770678][T14705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.770985][T14705] netif_set_mtu (net/core/dev.c:9652) 
[1793.771276][T14705] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1793.771594][T14705] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1793.771818][T14705] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1793.772116][T14705] br_add_if (net/bridge/br_if.c:697) 
[1793.772359][T14705] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1793.772657][T14705] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1793.772959][T14705] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1793.773262][T14705] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1793.773647][T14705] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1793.773947][T14705] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1793.774241][T14705] ? __kernel_text_address (kernel/extable.c:79) 
[1793.774546][T14705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.774843][T14705] ? __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) 
[1793.775143][T14705] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1793.775519][T14705] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1793.775820][T14705] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1793.776125][T14705] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1793.776426][T14705] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1793.776725][T14705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1793.777021][T14705] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1793.777315][T14705] ? __create_object (mm/kmemleak.c:771) 
[1793.777620][T14705] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1793.777917][T14705] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1793.778215][T14705] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1793.778625][T14705] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1793.778927][T14705] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1793.779229][T14705] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1793.779563][T14705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.779866][T14705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1793.780161][T14705] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1793.780483][T14705] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1793.780780][T14705] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1793.781078][T14705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1793.781392][T14705] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1793.781692][T14705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.781995][T14705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1793.782288][T14705] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1793.782593][T14705] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1793.782901][T14705] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1793.783224][T14705] ? 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) 
[1793.783533][T14705] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1793.783839][T14705] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1793.784133][T14705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.784444][T14705] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1793.784751][T14705] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1793.785050][T14705] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1793.785367][T14705] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1793.785666][T14705] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1793.785961][T14705] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1793.786341][T14705] ___sys_sendmsg (net/socket.c:2670) 
[1793.786645][T14705] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1793.786936][T14705] ? __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) 
[1793.787307][T14705] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1793.787618][T14705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1793.787924][T14705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.788230][T14705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1793.788532][T14705] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1793.788830][T14705] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1793.789140][T14705] __sys_sendmsg (net/socket.c:2700) 
[1793.789442][T14705] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1793.789839][T14705] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1793.790147][T14705] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1793.790460][T14705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1793.790757][T14705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1793.791120][T14705] RIP: 0033:0x7fd47ef2d1e7
[ 1793.791433][T14705] 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)
[ 1793.792503][T14705] RSP: 002b:00007fff84880aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1793.792969][T14705] RAX: ffffffffffffffda RBX: 00007fff848811e0 RCX: 00007fd47ef2d1e7
[ 1793.793425][T14705] RDX: 0000000000000000 RSI: 00007fff84880b10 RDI: 0000000000000005
[ 1793.793868][T14705] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1793.794312][T14705] R10: 000000003d1b2910 R11: 0000000000000246 R12: 0000000000000004
[ 1793.794766][T14705] R13: 00000000686e706a R14: 0000000000499600 R15: 0000000000000000
| [ 1793.946231][T14706] ------------[ cut here ]------------
| [1793.946563][T14706] WARNING: CPU: 3 PID: 14706 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) 
| [ 1793.947144][T14706] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1793.949400][T14706] Tainted: [W]=WARN
[ 1793.949625][T14706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1793.949989][T14706] 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) 
[ 1793.950295][T14706] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1793.951370][T14706] RSP: 0018:ffffc90002cf6ef0 EFLAGS: 00010246
[ 1793.951768][T14706] RAX: 0000000000000000 RBX: ffff88801162a000 RCX: 0000000000000001
[ 1793.952207][T14706] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1793.952662][T14706] RBP: ffffc90002cf6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1793.953102][T14706] R10: ffffc90002cf7008 R11: ffffffffa96ceab8 R12: 1ffff9200059ede2
[ 1793.953548][T14706] R13: 00000000000005dc R14: ffffc90002cf7008 R15: ffff88801162af48
[ 1793.953989][T14706] FS:  00007f952bad7800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1793.954596][T14706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1793.954970][T14706] CR2: 00000000004e59f8 CR3: 000000000c736003 CR4: 0000000000772ef0
[ 1793.955555][T14706] PKRU: 55555554
[ 1793.955782][T14706] Call Trace:
[ 1793.956008][T14706]  <TASK>
[1793.956165][T14706] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1793.956486][T14706] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1793.956782][T14706] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1793.957149][T14706] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1793.957453][T14706] netif_set_mtu (net/core/dev.c:9652) 
[1793.957801][T14706] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1793.958106][T14706] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[1793.958485][T14706] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1793.958717][T14706] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1793.959016][T14706] br_add_if (net/bridge/br_if.c:697) 
[1793.959274][T14706] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1793.959576][T14706] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1793.959873][T14706] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1793.960184][T14706] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1793.960576][T14706] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1793.960901][T14706] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1793.961194][T14706] ? __kernel_text_address (kernel/extable.c:79) 
[1793.961500][T14706] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.961798][T14706] ? __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) 
[1793.962094][T14706] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1793.962490][T14706] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1793.962787][T14706] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1793.963085][T14706] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1793.963392][T14706] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1793.963690][T14706] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1793.963982][T14706] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1793.964275][T14706] ? __create_object (mm/kmemleak.c:771) 
[1793.964582][T14706] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1793.964878][T14706] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1793.965191][T14706] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1793.965568][T14706] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1793.965868][T14706] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1793.966164][T14706] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1793.966469][T14706] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.966768][T14706] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1793.967062][T14706] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1793.967361][T14706] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1793.967657][T14706] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1793.967955][T14706] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1793.968251][T14706] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1793.968557][T14706] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.968856][T14706] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1793.969148][T14706] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1793.969452][T14706] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1793.969757][T14706] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1793.970060][T14706] ? 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) 
[1793.970372][T14706] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1793.970685][T14706] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1793.970978][T14706] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.971275][T14706] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1793.971579][T14706] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1793.971874][T14706] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1793.972183][T14706] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1793.972488][T14706] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1793.972780][T14706] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1793.973155][T14706] ___sys_sendmsg (net/socket.c:2670) 
[1793.973452][T14706] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1793.973744][T14706] ? __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) 
[1793.974110][T14706] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1793.974421][T14706] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1793.974720][T14706] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1793.975018][T14706] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1793.975310][T14706] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1793.975610][T14706] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1793.975912][T14706] __sys_sendmsg (net/socket.c:2700) 
[1793.976201][T14706] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1793.976572][T14706] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1793.976887][T14706] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1793.977185][T14706] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1793.977484][T14706] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1793.977847][T14706] RIP: 0033:0x7f952bca41e7
[ 1793.978150][T14706] 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)
[ 1793.979234][T14706] RSP: 002b:00007ffd50fe62c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1793.979683][T14706] RAX: ffffffffffffffda RBX: 00007ffd50fe6a00 RCX: 00007f952bca41e7
[ 1793.980122][T14706] RDX: 0000000000000000 RSI: 00007ffd50fe6330 RDI: 0000000000000005
[ 1793.980582][T14706] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1793.981029][T14706] R10: 000000003805b910 R11: 0000000000000246 R12: 0000000000000004
[ 1793.981481][T14706] R13: 00000000686e706a R14: 0000000000499600 R15: 0000000000000000
| [ 1794.832674][T14713] ------------[ cut here ]------------
| [1794.833019][T14713] WARNING: CPU: 2 PID: 14713 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) 
| [ 1794.833637][T14713] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1794.835405][T14713] Tainted: [W]=WARN
[ 1794.835641][T14713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1794.836020][T14713] 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) 
[ 1794.836335][T14713] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1794.837556][T14713] RSP: 0018:ffffc90002ca6ef0 EFLAGS: 00010246
[ 1794.838083][T14713] RAX: 0000000000000000 RBX: ffff88805f082000 RCX: 0000000000000001
[ 1794.838547][T14713] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1794.839001][T14713] RBP: ffffc90002ca6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1794.839467][T14713] R10: ffffc90002ca7008 R11: ffffffffa8d8d1e0 R12: 1ffff92000594de2
[ 1794.839917][T14713] R13: 00000000000005dc R14: ffffc90002ca7008 R15: ffff88805f082f48
[ 1794.840437][T14713] FS:  00007f11a99f0800(0000) GS:ffff8880c2699000(0000) knlGS:0000000000000000
[ 1794.840968][T14713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1794.841359][T14713] CR2: 00000000004e59f0 CR3: 000000000c055003 CR4: 0000000000772ef0
[ 1794.841823][T14713] PKRU: 55555554
[ 1794.842060][T14713] Call Trace:
[ 1794.842292][T14713]  <TASK>
[1794.842467][T14713] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1794.842779][T14713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1794.843096][T14713] netif_set_mtu (net/core/dev.c:9652) 
[1794.843414][T14713] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1794.843736][T14713] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1794.843982][T14713] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1794.844291][T14713] br_add_if (net/bridge/br_if.c:697) 
[1794.844560][T14713] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1794.844867][T14713] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1794.845178][T14713] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1794.845505][T14713] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1794.845893][T14713] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1794.846205][T14713] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1794.846521][T14713] ? __kernel_text_address (kernel/extable.c:79) 
[1794.846831][T14713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1794.847142][T14713] ? __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) 
[1794.847460][T14713] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1794.847841][T14713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1794.848179][T14713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1794.848625][T14713] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1794.848934][T14713] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1794.849241][T14713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1794.849565][T14713] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1794.849873][T14713] ? __create_object (mm/kmemleak.c:771) 
[1794.850179][T14713] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1794.850518][T14713] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1794.850828][T14713] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1794.851215][T14713] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1794.851538][T14713] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1794.851854][T14713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1794.852159][T14713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1794.852497][T14713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1794.852806][T14713] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1794.853113][T14713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1794.853440][T14713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1794.853751][T14713] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1794.854061][T14713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1794.854383][T14713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1794.854693][T14713] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1794.854999][T14713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1794.855308][T14713] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1794.855638][T14713] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1794.855953][T14713] ? 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) 
[1794.856261][T14713] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1794.856599][T14713] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1794.856905][T14713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1794.857218][T14713] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1794.857540][T14713] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1794.857849][T14713] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1794.858167][T14713] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1794.858487][T14713] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1794.858792][T14713] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1794.859180][T14713] ___sys_sendmsg (net/socket.c:2670) 
[1794.859492][T14713] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1794.859798][T14713] ? __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) 
[1794.860176][T14713] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1794.860526][T14713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1794.860839][T14713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1794.861152][T14713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1794.861472][T14713] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1794.861778][T14713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1794.862089][T14713] __sys_sendmsg (net/socket.c:2700) 
[1794.862407][T14713] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1794.862794][T14713] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1794.863114][T14713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1794.863435][T14713] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1794.863963][T14713] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1794.864336][T14713] RIP: 0033:0x7f11a9bbd1e7
[ 1794.864678][T14713] 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)
[ 1794.865985][T14713] RSP: 002b:00007ffc3523af88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1794.866452][T14713] RAX: ffffffffffffffda RBX: 00007ffc3523b6c0 RCX: 00007f11a9bbd1e7
[ 1794.867124][T14713] RDX: 0000000000000000 RSI: 00007ffc3523aff0 RDI: 0000000000000005
[ 1794.867593][T14713] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1794.868045][T14713] R10: 000000001635d910 R11: 0000000000000246 R12: 0000000000000004
[ 1794.868732][T14713] R13: 00000000686e706b R14: 0000000000499600 R15: 0000000000000000
| [ 1795.018632][T14714] ------------[ cut here ]------------
| [1795.018958][T14714] WARNING: CPU: 3 PID: 14714 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) 
| [ 1795.019574][T14714] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1795.021535][T14714] Tainted: [W]=WARN
[ 1795.021773][T14714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1795.022178][T14714] 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) 
[ 1795.022509][T14714] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1795.023639][T14714] RSP: 0018:ffffc90002c96ef0 EFLAGS: 00010246
[ 1795.024031][T14714] RAX: 0000000000000000 RBX: ffff88805f082000 RCX: 0000000000000001
[ 1795.024537][T14714] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1795.025012][T14714] RBP: ffffc90002c96fd8 R08: 0000000000000000 R09: 0000000000000000
[ 1795.026466][T14714] R10: ffffc90002c97008 R11: ffffffffa96ceab8 R12: 1ffff92000592de2
[ 1795.026944][T14714] R13: 00000000000005dc R14: ffffc90002c97008 R15: ffff88805f082f48
[ 1795.027447][T14714] FS:  00007f52498ad800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1795.028000][T14714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1795.028436][T14714] CR2: 00000000004e59f8 CR3: 000000000c055002 CR4: 0000000000772ef0
[ 1795.028910][T14714] PKRU: 55555554
[ 1795.029157][T14714] Call Trace:
[ 1795.029554][T14714]  <TASK>
[1795.029834][T14714] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1795.030401][T14714] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1795.030944][T14714] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1795.031631][T14714] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1795.032180][T14714] netif_set_mtu (net/core/dev.c:9652) 
[1795.032749][T14714] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1795.033310][T14714] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[1795.033937][T14714] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1795.034337][T14714] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[1795.034818][T14714] br_add_if (net/bridge/br_if.c:697) 
[1795.035184][T14714] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1795.035701][T14714] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1795.036236][T14714] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1795.036837][T14714] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1795.037537][T14714] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1795.038083][T14714] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1795.038634][T14714] ? __kernel_text_address (kernel/extable.c:79) 
[1795.039193][T14714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1795.039718][T14714] ? __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) 
[1795.040258][T14714] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1795.040973][T14714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1795.041530][T14714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1795.042074][T14714] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1795.042628][T14714] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1795.043185][T14714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1795.043744][T14714] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1795.044280][T14714] ? __create_object (mm/kmemleak.c:771) 
[1795.044857][T14714] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1795.045416][T14714] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1795.045966][T14714] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1795.046653][T14714] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1795.047211][T14714] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1795.047783][T14714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1795.048305][T14714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1795.048863][T14714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1795.049410][T14714] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1795.049954][T14714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1795.050535][T14714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1795.051083][T14714] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1795.051648][T14714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1795.052193][T14714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1795.052773][T14714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1795.053313][T14714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1795.053864][T14714] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1795.054384][T14714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1795.054693][T14714] ? 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) 
[1795.055015][T14714] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1795.055508][T14714] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1795.055957][T14714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1795.056289][T14714] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1795.056623][T14714] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1795.056939][T14714] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1795.057271][T14714] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1795.057594][T14714] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1795.057913][T14714] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1795.058359][T14714] ___sys_sendmsg (net/socket.c:2670) 
[1795.058672][T14714] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1795.058980][T14714] ? __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) 
[1795.059570][T14714] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1795.060118][T14714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1795.060714][T14714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1795.061093][T14714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1795.061427][T14714] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1795.061738][T14714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1795.062057][T14714] __sys_sendmsg (net/socket.c:2700) 
[1795.062405][T14714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1795.062788][T14714] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1795.063117][T14714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1795.063530][T14714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1795.063845][T14714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1795.064240][T14714] RIP: 0033:0x7f5249a7a1e7
[ 1795.064580][T14714] 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)
[ 1795.065711][T14714] RSP: 002b:00007fffd1b5ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1795.066212][T14714] RAX: ffffffffffffffda RBX: 00007fffd1b60660 RCX: 00007f5249a7a1e7
[ 1795.066688][T14714] RDX: 0000000000000000 RSI: 00007fffd1b5ff90 RDI: 0000000000000005
[ 1795.067172][T14714] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1795.067649][T14714] R10: 0000000036f04910 R11: 0000000000000246 R12: 0000000000000004
[ 1795.068142][T14714] R13: 00000000686e706b R14: 0000000000499600 R15: 0000000000000000
| [ 1797.369934][T14733] ------------[ cut here ]------------
| [1797.370268][T14733] WARNING: CPU: 3 PID: 14733 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) 
| [ 1797.370871][T14733] Modules linked in: chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls openvswitch nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh cls_bpf sch_ingress netdevsim psample
| [ 1797.372666][T14733] Tainted: [W]=WARN
[ 1797.372890][T14733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1797.373256][T14733] 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) 
[ 1797.373565][T14733] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  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
[ 1797.374623][T14733] RSP: 0018:ffffc90002797140 EFLAGS: 00010246
[ 1797.374993][T14733] RAX: 0000000000000000 RBX: ffff88800e374000 RCX: 0000000000000001
[ 1797.375468][T14733] RDX: 0000000000000000 RSI: ffffffffa8310751 RDI: ffffffffa7a58280
[ 1797.375906][T14733] RBP: ffffc90002797228 R08: ffff88805e90b800 R09: 0000000000000000
[ 1797.376373][T14733] R10: ffffc900027975c8 R11: ffffffffa9673028 R12: 1ffff920004f2e2c
[ 1797.376811][T14733] R13: 0000000000000578 R14: ffffc90002797880 R15: ffff88801d4adc60
[ 1797.377251][T14733] FS:  00007f0d5bff5800(0000) GS:ffff8880c2719000(0000) knlGS:0000000000000000
[ 1797.378124][T14733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1797.378786][T14733] CR2: 00000000004e59f8 CR3: 000000000b838002 CR4: 0000000000772ef0
[ 1797.379283][T14733] PKRU: 55555554
[ 1797.379703][T14733] Call Trace:
[ 1797.380033][T14733]  <TASK>
[1797.380261][T14733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.380759][T14733] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1797.381064][T14733] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.381379][T14733] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1797.381675][T14733] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1797.381966][T14733] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1797.382261][T14733] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1797.382569][T14733] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1797.382946][T14733] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1797.383236][T14733] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1797.383533][T14733] ? __kernel_text_address (kernel/extable.c:79) 
[1797.383827][T14733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.384122][T14733] ? __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) 
[1797.384436][T14733] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1797.384808][T14733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.385103][T14733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.385410][T14733] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1797.385707][T14733] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1797.386017][T14733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.386314][T14733] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1797.386615][T14733] ? __create_object (mm/kmemleak.c:771) 
[1797.386937][T14733] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1797.387238][T14733] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1797.387550][T14733] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1797.387932][T14733] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1797.388238][T14733] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1797.388574][T14733] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1797.388874][T14733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.389173][T14733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.389477][T14733] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1797.389769][T14733] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.390060][T14733] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1797.390372][T14733] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1797.390687][T14733] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1797.390982][T14733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.391277][T14733] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1797.391577][T14733] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1797.391873][T14733] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1797.392179][T14733] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1797.392492][T14733] ? 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) 
[1797.392800][T14733] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1797.393093][T14733] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1797.393405][T14733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.393706][T14733] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1797.394000][T14733] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1797.394296][T14733] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1797.394601][T14733] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1797.394894][T14733] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1797.395178][T14733] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1797.395567][T14733] ___sys_sendmsg (net/socket.c:2670) 
[1797.395859][T14733] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1797.396148][T14733] ? __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) 
[1797.396533][T14733] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1797.396842][T14733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.397138][T14733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.397449][T14733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.397747][T14733] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1797.398043][T14733] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.398358][T14733] __sys_sendmsg (net/socket.c:2700) 
[1797.398654][T14733] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1797.399016][T14733] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1797.399324][T14733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.399626][T14733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1797.399936][T14733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1797.400309][T14733] RIP: 0033:0x7f0d5c1c21e7
[ 1797.400654][T14733] 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)
[ 1797.401715][T14733] RSP: 002b:00007ffd7bceccb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1797.402166][T14733] RAX: ffffffffffffffda RBX: 00007ffd7bced3f0 RCX: 00007f0d5c1c21e7
[ 1797.402613][T14733] RDX: 0000000000000000 RSI: 00007ffd7bcecd20 RDI: 0000000000000005
[ 1797.403050][T14733] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1797.403495][T14733] R10: 00007f0d5c0bf498 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
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