======================================
| [   35.462916][  T420] GACT probability NOT on
| [   41.540776][  T477] ------------[ cut here ]------------
| [ 41.541798][ T477] WARNING: CPU: 0 PID: 477 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   41.542413][  T477] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
[   41.543611][  T477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.543973][ T477] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 41.544270][ T477] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   41.545338][  T477] RSP: 0018:ffffc90000637140 EFLAGS: 00010246
[   41.545693][  T477] RAX: 0000000000000000 RBX: ffff88800a239000 RCX: 0000000000000001
[   41.546164][  T477] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   41.546582][  T477] RBP: ffffc90000637230 R08: ffff888004fda000 R09: 0000000000000000
[   41.547006][  T477] R10: ffffc900006375c8 R11: ffffffff86e50668 R12: 1ffff920000c6e2c
[   41.547422][  T477] R13: 00000000000007d0 R14: ffffc90000637880 R15: ffff888009a06de0
[   41.547836][  T477] FS:  00007f33fbd01800(0000) GS:ffff8880a72b7000(0000) knlGS:0000000000000000
[   41.548676][  T477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.549047][  T477] CR2: 00000000004e5aa0 CR3: 000000000d236002 CR4: 0000000000772ef0
[   41.549482][  T477] PKRU: 55555554
[   41.549700][  T477] Call Trace:
[   41.549935][  T477]  <TASK>
[ 41.550081][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.550383][ T477] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.550683][ T477] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.550994][ T477] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.551274][ T477] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.551565][ T477] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.551849][ T477] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.552146][ T477] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.552496][ T477] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.552785][ T477] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.553085][ T477] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.553375][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.553667][ T477] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 41.553969][ T477] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.554325][ T477] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.554604][ T477] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.554880][ T477] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.555183][ T477] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.555496][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.555793][ T477] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.556097][ T477] ? __create_object (mm/kmemleak.c:771) 
[ 41.556391][ T477] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.556675][ T477] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.556961][ T477] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.557309][ T477] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.557595][ T477] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.557878][ T477] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.558167][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.558451][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.558728][ T477] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.559012][ T477] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.559295][ T477] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.559593][ T477] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.559871][ T477] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.560162][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.560446][ T477] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.560728][ T477] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.561039][ T477] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.561340][ T477] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.561620][ T477] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 41.561923][ T477] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.562201][ T477] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.562476][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.562772][ T477] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.563087][ T477] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.563380][ T477] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.563672][ T477] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.563974][ T477] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.564249][ T477] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.564605][ T477] ___sys_sendmsg (net/socket.c:2670) 
[ 41.564882][ T477] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.565184][ T477] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 41.565559][ T477] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.565842][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.566151][ T477] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.566435][ T477] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.566708][ T477] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 41.567022][ T477] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.567323][ T477] __sys_sendmsg (net/socket.c:2700) 
[ 41.567624][ T477] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.567983][ T477] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.568278][ T477] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.568576][ T477] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.568855][ T477] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.569209][  T477] RIP: 0033:0x7f33fbece1e7
[ 41.569500][ T477] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   41.570540][  T477] RSP: 002b:00007ffe5e953d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.570983][  T477] RAX: ffffffffffffffda RBX: 00007ffe5e954470 RCX: 00007f33fbece1e7
[   41.571415][  T477] RDX: 0000000000000000 RSI: 00007ffe5e953db0 RDI: 0000000000000005
[   41.571834][  T477] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.572281][  T477] R10: 00007f33fbdcbee8 R11: 0000000000000246 R12: 0000000000000004
[   41.572710][  T477] R13: 00000000686e1486 R14: 0000000000499600 R15: 0000000000000000
| [   41.690736][  T478] ------------[ cut here ]------------
| [ 41.691410][ T478] WARNING: CPU: 3 PID: 478 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   41.691980][  T478] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   41.693149][  T478] Tainted: [W]=WARN
[   41.693374][  T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.693717][ T478] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 41.694014][ T478] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   41.695038][  T478] RSP: 0018:ffffc90000637140 EFLAGS: 00010246
[   41.695414][  T478] RAX: 0000000000000000 RBX: ffff888006221000 RCX: 0000000000000001
[   41.695844][  T478] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   41.696284][  T478] RBP: ffffc90000637230 R08: ffff88800d3ae800 R09: 0000000000000000
[   41.696717][  T478] R10: ffffc900006375c8 R11: ffffffff86e50668 R12: 1ffff920000c6e2c
[   41.697153][  T478] R13: 00000000000007d0 R14: ffffc90000637880 R15: ffff888009a06360
[   41.697577][  T478] FS:  00007f0712698800(0000) GS:ffff8880a7437000(0000) knlGS:0000000000000000
[   41.698085][  T478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.698453][  T478] CR2: 00000000004e5aa8 CR3: 000000000d236003 CR4: 0000000000772ef0
[   41.698880][  T478] PKRU: 55555554
[   41.699113][  T478] Call Trace:
[   41.699335][  T478]  <TASK>
[ 41.699483][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.699781][ T478] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.700072][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.700363][ T478] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.700656][ T478] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.700954][ T478] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.701277][ T478] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.701570][ T478] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.701936][ T478] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.702220][ T478] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.702524][ T478] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.702810][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.703112][ T478] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 41.703402][ T478] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.703752][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.704053][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.704342][ T478] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.704628][ T478] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.704917][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.705199][ T478] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.705488][ T478] ? __create_object (mm/kmemleak.c:771) 
[ 41.705776][ T478] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.706071][ T478] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.706387][ T478] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.706744][ T478] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.707059][ T478] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.707356][ T478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.707639][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.707945][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.708229][ T478] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.708509][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.708797][ T478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.709090][ T478] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.709389][ T478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.709677][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.709979][ T478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.710262][ T478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.710554][ T478] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.710847][ T478] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.711144][ T478] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 41.711461][ T478] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.711746][ T478] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.712037][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.712328][ T478] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.712610][ T478] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.712908][ T478] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.713205][ T478] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.713507][ T478] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.713785][ T478] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.714164][ T478] ___sys_sendmsg (net/socket.c:2670) 
[ 41.714449][ T478] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.714726][ T478] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 41.715090][ T478] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.715390][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.715682][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.715989][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.716267][ T478] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 41.716551][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.716842][ T478] __sys_sendmsg (net/socket.c:2700) 
[ 41.717141][ T478] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.717487][ T478] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.717776][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.718093][ T478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.718375][ T478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.718761][  T478] RIP: 0033:0x7f07128651e7
[ 41.719083][ T478] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   41.720133][  T478] RSP: 002b:00007ffe61231a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.720625][  T478] RAX: ffffffffffffffda RBX: 00007ffe612321b0 RCX: 00007f07128651e7
[   41.721055][  T478] RDX: 0000000000000000 RSI: 00007ffe61231af0 RDI: 0000000000000005
[   41.721474][  T478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.721933][  T478] R10: 00007f0712762ee8 R11: 0000000000000246 R12: 0000000000000004
[   41.722349][  T478] R13: 00000000686e1486 R14: 0000000000499600 R15: 0000000000000000
| [   41.862084][  T479] ------------[ cut here ]------------
| [ 41.862430][ T479] WARNING: CPU: 3 PID: 479 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   41.863397][  T479] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   41.864627][  T479] Tainted: [W]=WARN
[   41.864856][  T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.865243][ T479] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 41.865565][ T479] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   41.866625][  T479] RSP: 0018:ffffc900006f7140 EFLAGS: 00010246
[   41.867003][  T479] RAX: 0000000000000000 RBX: ffff88800b75c000 RCX: 0000000000000001
[   41.867442][  T479] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   41.867875][  T479] RBP: ffffc900006f7230 R08: ffff88800b5fa000 R09: 0000000000000000
[   41.868328][  T479] R10: ffffc900006f75c8 R11: ffffffff86e50668 R12: 1ffff920000dee2c
[   41.868767][  T479] R13: 00000000000007d0 R14: ffffc900006f7880 R15: ffff888009a04ae0
[   41.869207][  T479] FS:  00007f73474f8800(0000) GS:ffff8880a7437000(0000) knlGS:0000000000000000
[   41.869721][  T479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.870106][  T479] CR2: 00000000004e73b0 CR3: 00000000092d0005 CR4: 0000000000772ef0
[   41.870549][  T479] PKRU: 55555554
[   41.870768][  T479] Call Trace:
[   41.870997][  T479]  <TASK>
[ 41.871147][ T479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.871447][ T479] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.871736][ T479] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.872047][ T479] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.872339][ T479] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.872632][ T479] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.872939][ T479] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.873237][ T479] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.873608][ T479] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.873906][ T479] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.874207][ T479] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.874502][ T479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.874797][ T479] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 41.875100][ T479] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.875470][ T479] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.875767][ T479] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.876064][ T479] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.876358][ T479] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.876650][ T479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.876950][ T479] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.877237][ T479] ? __create_object (mm/kmemleak.c:771) 
[ 41.877532][ T479] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.877824][ T479] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.878126][ T479] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.878492][ T479] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.878793][ T479] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.879097][ T479] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.879389][ T479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.879689][ T479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.879992][ T479] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.880283][ T479] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.880576][ T479] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.880853][ T479] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.881150][ T479] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.881429][ T479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.881710][ T479] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.882009][ T479] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.882300][ T479] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.882599][ T479] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.882878][ T479] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 41.883166][ T479] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.883446][ T479] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.883722][ T479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.884026][ T479] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.884325][ T479] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.884617][ T479] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.884928][ T479] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.885224][ T479] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.885531][ T479] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.885914][ T479] ___sys_sendmsg (net/socket.c:2670) 
[ 41.886205][ T479] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.886497][ T479] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 41.886863][ T479] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.887175][ T479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.887469][ T479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.887765][ T479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.888065][ T479] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 41.888357][ T479] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.888658][ T479] __sys_sendmsg (net/socket.c:2700) 
[ 41.888960][ T479] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.889321][ T479] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.889630][ T479] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.889938][ T479] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.890231][ T479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.890595][  T479] RIP: 0033:0x7f73476c51e7
[ 41.890909][ T479] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   41.891987][  T479] RSP: 002b:00007fffb53df628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.892429][  T479] RAX: ffffffffffffffda RBX: 00007fffb53dfd50 RCX: 00007f73476c51e7
[   41.892866][  T479] RDX: 0000000000000000 RSI: 00007fffb53df690 RDI: 0000000000000005
[   41.893313][  T479] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.893740][  T479] R10: 00007f73475c2ee8 R11: 0000000000000246 R12: 0000000000000004
[   41.894164][  T479] R13: 00000000686e1486 R14: 0000000000499600 R15: 0000000000000000
| [   42.014961][  T480] ------------[ cut here ]------------
| [ 42.015344][ T480] WARNING: CPU: 2 PID: 480 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   42.015982][  T480] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   42.017451][  T480] Tainted: [W]=WARN
[   42.017908][  T480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.018421][ T480] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 42.018742][ T480] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.019819][  T480] RSP: 0018:ffffc90000707140 EFLAGS: 00010246
[   42.020223][  T480] RAX: 0000000000000000 RBX: ffff88800b439000 RCX: 0000000000000001
[   42.020659][  T480] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   42.021109][  T480] RBP: ffffc90000707230 R08: ffff88800ad12000 R09: 0000000000000000
[   42.021536][  T480] R10: ffffc900007075c8 R11: ffffffff86e50668 R12: 1ffff920000e0e2c
[   42.021994][  T480] R13: 00000000000007d0 R14: ffffc90000707880 R15: ffff888009a04060
[   42.022419][  T480] FS:  00007fcc9b3c1800(0000) GS:ffff8880a73b7000(0000) knlGS:0000000000000000
[   42.022933][  T480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.023294][  T480] CR2: 00000000004e5ab0 CR3: 000000000d29e002 CR4: 0000000000772ef0
[   42.023777][  T480] PKRU: 55555554
[   42.024027][  T480] Call Trace:
[   42.024253][  T480]  <TASK>
[ 42.024419][ T480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.024735][ T480] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.025061][ T480] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.025405][ T480] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.025723][ T480] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.026042][ T480] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.026352][ T480] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.026660][ T480] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.027051][ T480] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.027363][ T480] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 42.027676][ T480] ? irqentry_exit (kernel/entry/common.c:311) 
[ 42.028004][ T480] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 42.028328][ T480] ? trace_contention_end (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:638 ./include/linux/cpumask.h:1197 ./include/trace/events/lock.h:122) 
[ 42.028633][ T480] ? kasan_check_range (mm/kasan/generic.c:177 mm/kasan/generic.c:189) 
[ 42.028990][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.029316][ T480] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.029651][ T480] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.029979][ T480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.030295][ T480] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.030603][ T480] ? __create_object (mm/kmemleak.c:771) 
[ 42.030921][ T480] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.031235][ T480] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.031539][ T480] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.031943][ T480] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.032248][ T480] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.032558][ T480] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.032851][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.033164][ T480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.033470][ T480] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.033767][ T480] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.034094][ T480] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.034404][ T480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.034706][ T480] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.035032][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.035354][ T480] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.035657][ T480] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.035969][ T480] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.036275][ T480] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.036567][ T480] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 42.036872][ T480] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.037195][ T480] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.037502][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.037828][ T480] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.038165][ T480] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.038464][ T480] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.038779][ T480] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.039119][ T480] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.039420][ T480] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.039802][ T480] ___sys_sendmsg (net/socket.c:2670) 
[ 42.040109][ T480] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.040409][ T480] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 42.040783][ T480] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.041109][ T480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.041415][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.041729][ T480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.042041][ T480] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.042346][ T480] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.042657][ T480] __sys_sendmsg (net/socket.c:2700) 
[ 42.043007][ T480] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.043403][ T480] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.043734][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.044074][ T480] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.044385][ T480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.044753][  T480] RIP: 0033:0x7fcc9b58e1e7
[ 42.045088][ T480] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   42.046188][  T480] RSP: 002b:00007ffcfe432778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.046624][  T480] RAX: ffffffffffffffda RBX: 00007ffcfe432ea0 RCX: 00007fcc9b58e1e7
[   42.047074][  T480] RDX: 0000000000000000 RSI: 00007ffcfe4327e0 RDI: 0000000000000005
[   42.047503][  T480] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.047959][  T480] R10: 00007fcc9b48bee8 R11: 0000000000000246 R12: 0000000000000004
[   42.048404][  T480] R13: 00000000686e1486 R14: 0000000000499600 R15: 0000000000000000
| [   42.175775][  T481] ------------[ cut here ]------------
| [ 42.176212][ T481] WARNING: CPU: 3 PID: 481 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   42.177431][  T481] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   42.179212][  T481] Tainted: [W]=WARN
[   42.179587][  T481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.180243][ T481] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 42.180613][ T481] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.182339][  T481] RSP: 0018:ffffc90000717140 EFLAGS: 00010246
[   42.182979][  T481] RAX: 0000000000000000 RBX: ffff888008da1000 RCX: 0000000000000001
[   42.183704][  T481] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   42.184439][  T481] RBP: ffffc90000717230 R08: ffff88800a226800 R09: 0000000000000000
[   42.185033][  T481] R10: ffffc900007175c8 R11: ffffffff86e50668 R12: 1ffff920000e2e2c
[   42.185749][  T481] R13: 00000000000007d0 R14: ffffc90000717880 R15: ffff888009a05560
[   42.186495][  T481] FS:  00007f52111f5800(0000) GS:ffff8880a7437000(0000) knlGS:0000000000000000
[   42.187360][  T481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.187982][  T481] CR2: 00000000004e55b8 CR3: 00000000092d0001 CR4: 0000000000772ef0
[   42.188707][  T481] PKRU: 55555554
[   42.189090][  T481] Call Trace:
[   42.189460][  T481]  <TASK>
[ 42.189706][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.190221][ T481] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.190652][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.191061][ T481] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.191530][ T481] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.192035][ T481] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.192538][ T481] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.193048][ T481] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.193665][ T481] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.194171][ T481] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.194662][ T481] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.195175][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.195633][ T481] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 42.196022][ T481] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.196628][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.197022][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.197487][ T481] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.197997][ T481] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.198493][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.198999][ T481] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.199495][ T481] ? __create_object (mm/kmemleak.c:771) 
[ 42.200008][ T481] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.200506][ T481] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.200953][ T481] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.201319][ T481] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.201615][ T481] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.201922][ T481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.202210][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.202508][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.202795][ T481] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.203089][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.203390][ T481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.203697][ T481] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.203995][ T481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.204289][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.204582][ T481] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.204878][ T481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.205196][ T481] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.205514][ T481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.205802][ T481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 42.206105][ T481] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.206400][ T481] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.206690][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.206991][ T481] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.207284][ T481] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.207575][ T481] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.207871][ T481] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.208174][ T481] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.208467][ T481] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.208839][ T481] ___sys_sendmsg (net/socket.c:2670) 
[ 42.209145][ T481] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.209436][ T481] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 42.209795][ T481] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.210099][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.210391][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.210684][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.210985][ T481] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.211280][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.211595][ T481] __sys_sendmsg (net/socket.c:2700) 
[ 42.211901][ T481] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.212262][ T481] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.212562][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.212852][ T481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.213154][ T481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.213521][  T481] RIP: 0033:0x7f52113c21e7
[ 42.213820][ T481] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   42.214830][  T481] RSP: 002b:00007ffdbd998228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.215261][  T481] RAX: ffffffffffffffda RBX: 00007ffdbd998950 RCX: 00007f52113c21e7
[   42.215697][  T481] RDX: 0000000000000000 RSI: 00007ffdbd998290 RDI: 0000000000000005
[   42.216116][  T481] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.216528][  T481] R10: 00007f52112bfee8 R11: 0000000000000246 R12: 0000000000000004
[   42.216948][  T481] R13: 00000000686e1486 R14: 0000000000499600 R15: 0000000000000000
| [   42.343726][  T482] ------------[ cut here ]------------
| [ 42.344118][ T482] WARNING: CPU: 2 PID: 482 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   42.344692][  T482] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   42.345895][  T482] Tainted: [W]=WARN
[   42.346134][  T482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.346495][ T482] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 42.346801][ T482] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.347838][  T482] RSP: 0018:ffffc90000747140 EFLAGS: 00010246
[   42.348214][  T482] RAX: 0000000000000000 RBX: ffff88800b6c1000 RCX: 0000000000000001
[   42.348647][  T482] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   42.349832][  T482] RBP: ffffc90000747230 R08: ffff88800d000800 R09: 0000000000000000
[   42.350280][  T482] R10: ffffc900007475c8 R11: ffffffff86e50668 R12: 1ffff920000e8e2c
[   42.350724][  T482] R13: 00000000000007d0 R14: ffffc90000747880 R15: ffff88800c0d7860
[   42.351173][  T482] FS:  00007f462a3b3800(0000) GS:ffff8880a73b7000(0000) knlGS:0000000000000000
[   42.351673][  T482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.352049][  T482] CR2: 00000000004e5ac8 CR3: 000000000d29e005 CR4: 0000000000772ef0
[   42.352487][  T482] PKRU: 55555554
[   42.352710][  T482] Call Trace:
[   42.352941][  T482]  <TASK>
[ 42.353099][ T482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.353398][ T482] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.353691][ T482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.353997][ T482] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.354297][ T482] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.354608][ T482] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.354918][ T482] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.355219][ T482] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.355600][ T482] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.355903][ T482] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.356197][ T482] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.356488][ T482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.356794][ T482] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 42.357099][ T482] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.357461][ T482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.357759][ T482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.358065][ T482] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.358363][ T482] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.358654][ T482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.358968][ T482] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.359264][ T482] ? __create_object (mm/kmemleak.c:771) 
[ 42.359558][ T482] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.359847][ T482] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.360149][ T482] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.360511][ T482] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.360810][ T482] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.361113][ T482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.361412][ T482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.361707][ T482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.362026][ T482] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.362313][ T482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.362616][ T482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.362917][ T482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.363208][ T482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.363500][ T482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.363818][ T482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.364124][ T482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.364417][ T482] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.364718][ T482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.365017][ T482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 42.365331][ T482] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.365630][ T482] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.365934][ T482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.366231][ T482] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.366531][ T482] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.366823][ T482] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.367133][ T482] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.367428][ T482] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.367718][ T482] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.368103][ T482] ___sys_sendmsg (net/socket.c:2670) 
[ 42.368393][ T482] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.368679][ T482] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 42.369046][ T482] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.369337][ T482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.369636][ T482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.369939][ T482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.370235][ T482] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.370520][ T482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.370841][ T482] __sys_sendmsg (net/socket.c:2700) 
[ 42.371163][ T482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.371523][ T482] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.371822][ T482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.372127][ T482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.372427][ T482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.372783][  T482] RIP: 0033:0x7f462a5801e7
[ 42.373091][ T482] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   42.374094][  T482] RSP: 002b:00007ffd71864b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.374532][  T482] RAX: ffffffffffffffda RBX: 00007ffd71865260 RCX: 00007f462a5801e7
[   42.374971][  T482] RDX: 0000000000000000 RSI: 00007ffd71864ba0 RDI: 0000000000000005
[   42.375410][  T482] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.375839][  T482] R10: 00007f462a47dee8 R11: 0000000000000246 R12: 0000000000000004
[   42.376283][  T482] R13: 00000000686e1487 R14: 0000000000499600 R15: 0000000000000000
| [   42.532185][  T483] ------------[ cut here ]------------
| [ 42.532513][ T483] WARNING: CPU: 1 PID: 483 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   42.533204][  T483] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   42.534489][  T483] Tainted: [W]=WARN
[   42.534787][  T483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.535164][ T483] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 42.535541][ T483] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.536581][  T483] RSP: 0018:ffffc90000787140 EFLAGS: 00010246
[   42.536970][  T483] RAX: 0000000000000000 RBX: ffff888009f6c000 RCX: 0000000000000001
[   42.537398][  T483] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   42.537818][  T483] RBP: ffffc90000787230 R08: ffff88800e460800 R09: 0000000000000000
[   42.538496][  T483] R10: ffffc900007875c8 R11: ffffffff86e50668 R12: 1ffff920000f0e2c
[   42.539962][  T483] R13: 00000000000007d0 R14: ffffc90000787880 R15: ffff88800c0d6de0
[   42.540398][  T483] FS:  00007f532965b800(0000) GS:ffff8880a7337000(0000) knlGS:0000000000000000
[   42.540898][  T483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.541277][  T483] CR2: 00000000004e5ac0 CR3: 00000000092d0006 CR4: 0000000000772ef0
[   42.541692][  T483] PKRU: 55555554
[   42.541934][  T483] Call Trace:
[   42.542157][  T483]  <TASK>
[ 42.542299][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.542588][ T483] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.542872][ T483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.543247][ T483] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.543593][ T483] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.543966][ T483] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.544335][ T483] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.544735][ T483] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.545292][ T483] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.545802][ T483] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.546353][ T483] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.546738][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.547108][ T483] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 42.547394][ T483] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.547744][ T483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.548058][ T483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.548342][ T483] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.548632][ T483] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.548926][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.549220][ T483] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.549495][ T483] ? __create_object (mm/kmemleak.c:771) 
[ 42.549779][ T483] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.550097][ T483] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.550377][ T483] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.550722][ T483] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.551043][ T483] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.551327][ T483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.551602][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.551906][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.552193][ T483] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.552465][ T483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.552747][ T483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.553049][ T483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.553341][ T483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.553620][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.553932][ T483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.554225][ T483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.554501][ T483] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.554851][ T483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.555257][ T483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 42.555560][ T483] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.555843][ T483] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.556143][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.556428][ T483] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.556707][ T483] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.557002][ T483] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.557289][ T483] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.557582][ T483] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.557865][ T483] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.558272][ T483] ___sys_sendmsg (net/socket.c:2670) 
[ 42.558547][ T483] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.558911][ T483] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 42.559277][ T483] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.559560][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.559850][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.560151][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.560430][ T483] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.560708][ T483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.561036][ T483] __sys_sendmsg (net/socket.c:2700) 
[ 42.561389][ T483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.561790][ T483] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.562138][ T483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.562490][ T483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.562781][ T483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.563153][  T483] RIP: 0033:0x7f53298281e7
[ 42.563454][ T483] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   42.564700][  T483] RSP: 002b:00007fffce7bbcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.565161][  T483] RAX: ffffffffffffffda RBX: 00007fffce7bc420 RCX: 00007f53298281e7
[   42.565598][  T483] RDX: 0000000000000000 RSI: 00007fffce7bbd60 RDI: 0000000000000005
[   42.566062][  T483] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.566485][  T483] R10: 00007f5329725ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.566917][  T483] R13: 00000000686e1487 R14: 0000000000499600 R15: 0000000000000000
| [   42.697022][  T484] ------------[ cut here ]------------
| [ 42.697411][ T484] WARNING: CPU: 2 PID: 484 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   42.698358][  T484] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   42.699629][  T484] Tainted: [W]=WARN
[   42.699874][  T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.700274][ T484] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 42.700591][ T484] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.701662][  T484] RSP: 0018:ffffc90000797140 EFLAGS: 00010246
[   42.702104][  T484] RAX: 0000000000000000 RBX: ffff888007721000 RCX: 0000000000000001
[   42.702561][  T484] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   42.703026][  T484] RBP: ffffc90000797230 R08: ffff88800b6e0800 R09: 0000000000000000
[   42.703484][  T484] R10: ffffc900007975c8 R11: ffffffff86e50668 R12: 1ffff920000f2e2c
[   42.703959][  T484] R13: 00000000000007d0 R14: ffffc90000797880 R15: ffff88800c0d6360
[   42.704414][  T484] FS:  00007fd8d6ee1800(0000) GS:ffff8880a73b7000(0000) knlGS:0000000000000000
[   42.704951][  T484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.705348][  T484] CR2: 00000000004e73c8 CR3: 000000000d29e001 CR4: 0000000000772ef0
[   42.705806][  T484] PKRU: 55555554
[   42.706065][  T484] Call Trace:
[   42.706299][  T484]  <TASK>
[ 42.706461][ T484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.706781][ T484] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.707102][ T484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.707413][ T484] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.707718][ T484] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.708056][ T484] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.708376][ T484] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.708691][ T484] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.709081][ T484] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.709386][ T484] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.709686][ T484] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.710004][ T484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.710312][ T484] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 42.710621][ T484] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.711002][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.711310][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.711610][ T484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.711925][ T484] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.712230][ T484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.712529][ T484] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.712839][ T484] ? __create_object (mm/kmemleak.c:771) 
[ 42.713157][ T484] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.713467][ T484] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.713774][ T484] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.714160][ T484] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.714473][ T484] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.714784][ T484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.715096][ T484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.715431][ T484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.715735][ T484] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.716054][ T484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.716368][ T484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.716674][ T484] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.716990][ T484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.717300][ T484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.717618][ T484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.717937][ T484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.718242][ T484] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.718561][ T484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.718864][ T484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 42.719210][ T484] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.719522][ T484] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.719833][ T484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.720156][ T484] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.720469][ T484] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.720775][ T484] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.721098][ T484] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.721407][ T484] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.721709][ T484] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.722113][ T484] ___sys_sendmsg (net/socket.c:2670) 
[ 42.722416][ T484] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.722723][ T484] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 42.723113][ T484] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.723421][ T484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.723733][ T484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.724059][ T484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.724364][ T484] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.724680][ T484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.725003][ T484] __sys_sendmsg (net/socket.c:2700) 
[ 42.725321][ T484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.725708][ T484] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.726040][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.726345][ T484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.726649][ T484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.727039][  T484] RIP: 0033:0x7fd8d70ae1e7
[ 42.727359][ T484] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   42.728417][  T484] RSP: 002b:00007ffd3fd5b818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.728877][  T484] RAX: ffffffffffffffda RBX: 00007ffd3fd5bf40 RCX: 00007fd8d70ae1e7
[   42.729333][  T484] RDX: 0000000000000000 RSI: 00007ffd3fd5b880 RDI: 0000000000000005
[   42.729784][  T484] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.730240][  T484] R10: 00007fd8d6fabee8 R11: 0000000000000246 R12: 0000000000000004
[   42.730685][  T484] R13: 00000000686e1487 R14: 0000000000499600 R15: 0000000000000000
| [   42.849856][  T485] ------------[ cut here ]------------
| [ 42.850208][ T485] WARNING: CPU: 3 PID: 485 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   42.850759][  T485] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   42.852144][  T485] Tainted: [W]=WARN
[   42.852352][  T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.852699][ T485] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 42.852995][ T485] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.853995][  T485] RSP: 0018:ffffc90000797140 EFLAGS: 00010246
[   42.854345][  T485] RAX: 0000000000000000 RBX: ffff88800ac1c000 RCX: 0000000000000001
[   42.854761][  T485] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   42.855181][  T485] RBP: ffffc90000797230 R08: ffff88800c153800 R09: 0000000000000000
[   42.855614][  T485] R10: ffffc900007975c8 R11: ffffffff86e50668 R12: 1ffff920000f2e2c
[   42.856034][  T485] R13: 00000000000007d0 R14: ffffc90000797880 R15: ffff88800c0d58e0
[   42.856449][  T485] FS:  00007fbf640d9800(0000) GS:ffff8880a7437000(0000) knlGS:0000000000000000
[   42.856941][  T485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.857291][  T485] CR2: 00000000004e5ab8 CR3: 000000000ace9004 CR4: 0000000000772ef0
[   42.857710][  T485] PKRU: 55555554
[   42.857925][  T485] Call Trace:
[   42.858140][  T485]  <TASK>
[ 42.858282][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.858569][ T485] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.858846][ T485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.859139][ T485] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.859423][ T485] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.859704][ T485] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.859992][ T485] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.860278][ T485] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.860627][ T485] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.860916][ T485] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.861193][ T485] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.861485][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.861766][ T485] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 42.862053][ T485] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.862395][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.862670][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.862951][ T485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.863227][ T485] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.863512][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.863790][ T485] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.864072][ T485] ? __create_object (mm/kmemleak.c:771) 
[ 42.864351][ T485] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.864629][ T485] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.864917][ T485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.865262][ T485] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.865560][ T485] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.865850][ T485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.866137][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.866419][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.866696][ T485] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.866981][ T485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.867261][ T485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.867535][ T485] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.867812][ T485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.868127][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.868410][ T485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.868689][ T485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.868975][ T485] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.869264][ T485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.869539][ T485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 42.869826][ T485] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.870116][ T485] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.870392][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.870673][ T485] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.870961][ T485] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.871242][ T485] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.871535][ T485] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.871818][ T485] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.872107][ T485] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.872461][ T485] ___sys_sendmsg (net/socket.c:2670) 
[ 42.872734][ T485] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.873020][ T485] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 42.873367][ T485] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.873646][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.873936][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.874226][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.874501][ T485] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.874776][ T485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.875070][ T485] __sys_sendmsg (net/socket.c:2700) 
[ 42.875357][ T485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.875694][ T485] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.875992][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.876274][ T485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.876548][ T485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.876897][  T485] RIP: 0033:0x7fbf642a61e7
[ 42.877182][ T485] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   42.878174][  T485] RSP: 002b:00007ffc6e28f388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.878588][  T485] RAX: ffffffffffffffda RBX: 00007ffc6e28fab0 RCX: 00007fbf642a61e7
[   42.879009][  T485] RDX: 0000000000000000 RSI: 00007ffc6e28f3f0 RDI: 0000000000000005
[   42.879418][  T485] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.879827][  T485] R10: 00007fbf641a3ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.880253][  T485] R13: 00000000686e1487 R14: 0000000000499600 R15: 0000000000000000
| [   43.003374][  T486] ------------[ cut here ]------------
| [ 43.003701][ T486] WARNING: CPU: 0 PID: 486 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) 
| [   43.004302][  T486] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [   43.005544][  T486] Tainted: [W]=WARN
[   43.005764][  T486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.006149][ T486] 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) 
[ 43.006465][ T486] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   43.007481][  T486] RSP: 0018:ffffc900007a7140 EFLAGS: 00010246
[   43.007864][  T486] RAX: 0000000000000000 RBX: ffff88800898c000 RCX: 0000000000000001
[   43.008314][  T486] RDX: 0000000000000000 RSI: ffffffff8609b941 RDI: ffffffff858555e0
[   43.008734][  T486] RBP: ffffc900007a7230 R08: ffff88800b4b3800 R09: 0000000000000000
[   43.009162][  T486] R10: ffffc900007a75c8 R11: ffffffff86e50668 R12: 1ffff920000f4e2c
[   43.009582][  T486] R13: 00000000000007d0 R14: ffffc900007a7880 R15: ffff88800c0d4e60
[   43.010023][  T486] FS:  00007ff1f9569800(0000) GS:ffff8880a72b7000(0000) knlGS:0000000000000000
[   43.010523][  T486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.010882][  T486] CR2: 00000000004e59c0 CR3: 000000000d29e004 CR4: 0000000000772ef0
[   43.011320][  T486] PKRU: 55555554
[   43.011528][  T486] Call Trace:
[   43.011734][  T486]  <TASK>
[ 43.011881][ T486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.012186][ T486] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 43.012461][ T486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.012748][ T486] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 43.013045][ T486] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 43.013351][ T486] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 43.013644][ T486] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 43.013956][ T486] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 43.014321][ T486] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 43.014596][ T486] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 43.014871][ T486] ? __kernel_text_address (kernel/extable.c:79) 
[ 43.015181][ T486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.015495][ T486] ? __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) 
[ 43.015780][ T486] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 43.016159][ T486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.016439][ T486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.016723][ T486] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 43.017010][ T486] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 43.017298][ T486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.017602][ T486] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 43.017908][ T486] ? __create_object (mm/kmemleak.c:771) 
[ 43.018234][ T486] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 43.018527][ T486] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 43.018802][ T486] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 43.019164][ T486] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 43.019450][ T486] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 43.019735][ T486] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.020025][ T486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.020308][ T486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.020584][ T486] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 43.020865][ T486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.021155][ T486] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.021428][ T486] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 43.021712][ T486] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.021998][ T486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.022279][ T486] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 43.022554][ T486] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.022838][ T486] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 43.023135][ T486] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 43.023408][ T486] ? 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) 
[ 43.023685][ T486] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 43.023982][ T486] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 43.024260][ T486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.024553][ T486] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 43.024872][ T486] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 43.025166][ T486] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 43.025494][ T486] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 43.025777][ T486] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 43.026063][ T486] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 43.026420][ T486] ___sys_sendmsg (net/socket.c:2670) 
[ 43.026693][ T486] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 43.026989][ T486] ? __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) 
[ 43.027358][ T486] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 43.027637][ T486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.027934][ T486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.028217][ T486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.028492][ T486] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 43.028769][ T486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.029079][ T486] __sys_sendmsg (net/socket.c:2700) 
[ 43.029354][ T486] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 43.029693][ T486] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 43.029990][ T486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.030269][ T486] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 43.030545][ T486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   43.030901][  T486] RIP: 0033:0x7ff1f97361e7
[ 43.031190][ T486] 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)
[   43.032188][  T486] RSP: 002b:00007fffcdd051f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.032606][  T486] RAX: ffffffffffffffda RBX: 00007fffcdd05920 RCX: 00007ff1f97361e7
[   43.033040][  T486] RDX: 0000000000000000 RSI: 00007fffcdd05260 RDI: 0000000000000005
[   43.033452][  T486] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   43.033869][  T486] R10: 00007ff1f9633ee8 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast