======================================
| [   15.917361][  T259] s0: entered promiscuous mode
| [   15.919461][  T259] ------------[ cut here ]------------
| [ 15.919782][ T259] WARNING: CPU: 0 PID: 259 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) 
| [   15.920382][  T259] Modules linked in:
[   15.921233][  T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.921606][ T259] 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) 
[ 15.921909][ T259] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   15.922980][  T259] RSP: 0018:ffffc90000b96ef0 EFLAGS: 00010246
[   15.923363][  T259] RAX: 0000000000000000 RBX: ffff88801276a000 RCX: 0000000000000001
[   15.923818][  T259] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   15.924275][  T259] RBP: ffffc90000b96fe0 R08: 0000000000000000 R09: 0000000000000000
[   15.924723][  T259] R10: ffffc90000b97010 R11: ffffffffb8f79160 R12: 1ffff92000172de2
[   15.925363][  T259] R13: 00000000000005dc R14: ffffc90000b97010 R15: ffff88801276aef8
[   15.925812][  T259] FS:  00007fd4beb0f800(0000) GS:ffff88807b648000(0000) knlGS:0000000000000000
[   15.926341][  T259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.926729][  T259] CR2: 00000000004e5d80 CR3: 0000000005529005 CR4: 0000000000772ef0
[   15.927172][  T259] PKRU: 55555554
[   15.927424][  T259] Call Trace:
[   15.927669][  T259]  <TASK>
[ 15.927825][ T259] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 15.928122][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 15.928442][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 15.928739][ T259] netif_set_mtu (net/core/dev.c:9652) 
[ 15.929040][ T259] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 15.929374][ T259] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 15.929613][ T259] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 15.929916][ T259] br_add_if (net/bridge/br_if.c:697) 
[ 15.930146][ T259] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 15.930445][ T259] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 15.930749][ T259] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 15.931047][ T259] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 15.931432][ T259] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 15.931724][ T259] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 15.932016][ T259] ? __kernel_text_address (kernel/extable.c:79) 
[ 15.932324][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 15.932621][ T259] ? __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) 
[ 15.932919][ T259] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 15.933295][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 15.933589][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 15.933889][ T259] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 15.934202][ T259] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 15.934499][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 15.934791][ T259] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 15.935087][ T259] ? __create_object (mm/kmemleak.c:771) 
[ 15.935397][ T259] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 15.935693][ T259] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 15.935986][ T259] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 15.936359][ T259] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 15.936663][ T259] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 15.936960][ T259] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 15.937266][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 15.937564][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 15.937856][ T259] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 15.938149][ T259] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 15.938467][ T259] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 15.938762][ T259] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 15.939059][ T259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 15.939379][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 15.939686][ T259] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 15.939976][ T259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 15.940287][ T259] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 15.940592][ T259] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 15.940883][ T259] ? 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) 
[ 15.941178][ T259] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 15.941490][ T259] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 15.941782][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 15.942080][ T259] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 15.942390][ T259] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 15.942683][ T259] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 15.942987][ T259] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 15.943293][ T259] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 15.943587][ T259] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 15.943962][ T259] ___sys_sendmsg (net/socket.c:2670) 
[ 15.944268][ T259] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 15.944564][ T259] ? __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) 
[ 15.944928][ T259] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 15.945240][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 15.945538][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 15.945835][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 15.946128][ T259] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 15.946429][ T259] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 15.946730][ T259] __sys_sendmsg (net/socket.c:2700) 
[ 15.947018][ T259] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 15.947398][ T259] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 15.947706][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 15.948003][ T259] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 15.948311][ T259] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   15.948678][  T259] RIP: 0033:0x7fd4becdc1e7
[ 15.948991][ T259] 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)
[   15.950080][  T259] RSP: 002b:00007ffd7d1b48a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   15.950543][  T259] RAX: ffffffffffffffda RBX: 00007ffd7d1b4fe0 RCX: 00007fd4becdc1e7
[   15.950990][  T259] RDX: 0000000000000000 RSI: 00007ffd7d1b4910 RDI: 0000000000000005
[   15.951459][  T259] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   15.951903][  T259] R10: 000000001a11b910 R11: 0000000000000246 R12: 0000000000000003
[   15.952353][  T259] R13: 00000000686e1a1e R14: 0000000000499600 R15: 0000000000000000
| [   16.083639][  T260] ------------[ cut here ]------------
| [ 16.084014][ T260] WARNING: CPU: 3 PID: 260 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) 
| [   16.084640][  T260] Modules linked in:
| [   16.085534][  T260] Tainted: [W]=WARN
[   16.085794][  T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.086197][ T260] 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) 
[ 16.086516][ T260] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   16.087928][  T260] RSP: 0018:ffffc90000b86d70 EFLAGS: 00010246
[   16.088328][  T260] RAX: 0000000000000000 RBX: ffff888002994000 RCX: 0000000000000001
[   16.088792][  T260] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   16.089264][  T260] RBP: ffffc90000b86e60 R08: 0000000000000001 R09: 0000000000000000
[   16.089767][  T260] R10: ffffc90000b86e90 R11: ffffffffb8f79160 R12: 1ffff92000170db2
[   16.090258][  T260] R13: 00000000000005dc R14: ffffc90000b86e90 R15: 0000000000000000
[   16.090738][  T260] FS:  00007fd8bb60d800(0000) GS:ffff88807b7c8000(0000) knlGS:0000000000000000
[   16.091281][  T260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.091676][  T260] CR2: 00000000004e5800 CR3: 0000000004fa6004 CR4: 0000000000772ef0
[   16.092136][  T260] PKRU: 55555554
[   16.092376][  T260] Call Trace:
[   16.092606][  T260]  <TASK>
[ 16.092767][ T260] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 16.093083][ T260] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 16.093404][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.093740][ T260] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 16.094046][ T260] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 16.094368][ T260] netif_set_mtu (net/core/dev.c:9652) 
[ 16.094674][ T260] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 16.094996][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.095312][ T260] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 16.095622][ T260] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 16.095855][ T260] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 16.096174][ T260] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 16.096500][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.096825][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.097128][ T260] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 16.097446][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.097789][ T260] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 16.098093][ T260] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 16.098415][ T260] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 16.098725][ T260] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 16.099110][ T260] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 16.099440][ T260] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 16.099753][ T260] ? __kernel_text_address (kernel/extable.c:79) 
[ 16.100061][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.100378][ T260] ? __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) 
[ 16.100684][ T260] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 16.101062][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.101378][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.101709][ T260] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 16.102022][ T260] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 16.102339][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.102642][ T260] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 16.102946][ T260] ? __create_object (mm/kmemleak.c:771) 
[ 16.103266][ T260] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 16.103574][ T260] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 16.103880][ T260] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 16.104317][ T260] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 16.104636][ T260] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 16.104949][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.105262][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.105600][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.105907][ T260] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 16.106219][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.106526][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.106829][ T260] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 16.107141][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.107460][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.107773][ T260] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 16.108077][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.108390][ T260] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 16.108705][ T260] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 16.109008][ T260] ? 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) 
[ 16.109330][ T260] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 16.109682][ T260] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 16.109988][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.110309][ T260] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 16.110618][ T260] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 16.110921][ T260] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 16.111242][ T260] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 16.111554][ T260] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 16.111857][ T260] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 16.112255][ T260] ___sys_sendmsg (net/socket.c:2670) 
[ 16.112558][ T260] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 16.112859][ T260] ? __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) 
[ 16.113246][ T260] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 16.113581][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.113899][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.114220][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.114524][ T260] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 16.114826][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.115135][ T260] __sys_sendmsg (net/socket.c:2700) 
[ 16.115447][ T260] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 16.115822][ T260] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 16.116147][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.116497][ T260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 16.116806][ T260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   16.117180][  T260] RIP: 0033:0x7fd8bb7da1e7
[ 16.117517][ T260] 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)
[   16.118646][  T260] RSP: 002b:00007ffe0ca403c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   16.119116][  T260] RAX: ffffffffffffffda RBX: 00007ffe0ca40b00 RCX: 00007fd8bb7da1e7
[   16.119596][  T260] RDX: 0000000000000000 RSI: 00007ffe0ca40430 RDI: 0000000000000005
[   16.120053][  T260] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   16.120525][  T260] R10: 000000001aa1b910 R11: 0000000000000246 R12: 0000000000000003
[   16.120984][  T260] R13: 00000000686e1a1e R14: 0000000000499600 R15: 0000000000000000
| [   16.720052][  T265] ------------[ cut here ]------------
| [ 16.720396][ T265] WARNING: CPU: 3 PID: 265 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) 
| [   16.720999][  T265] Modules linked in:
| [   16.721870][  T265] Tainted: [W]=WARN
[   16.722101][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.722514][ T265] 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) 
[ 16.722832][ T265] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   16.723944][  T265] RSP: 0018:ffffc90000bc6ef0 EFLAGS: 00010246
[   16.724351][  T265] RAX: 0000000000000000 RBX: ffff88801276a000 RCX: 0000000000000001
[   16.724821][  T265] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   16.725287][  T265] RBP: ffffc90000bc6fe0 R08: 0000000000000000 R09: 0000000000000000
[   16.725750][  T265] R10: ffffc90000bc7010 R11: ffffffffb98cd718 R12: 1ffff92000178de2
[   16.726215][  T265] R13: 00000000000005dc R14: ffffc90000bc7010 R15: ffff88801276aef8
[   16.726681][  T265] FS:  00007f41f6ad1800(0000) GS:ffff88807b7c8000(0000) knlGS:0000000000000000
[   16.727222][  T265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.727631][  T265] CR2: 00000000004e5d88 CR3: 000000000a324001 CR4: 0000000000772ef0
[   16.728094][  T265] PKRU: 55555554
[   16.728347][  T265] Call Trace:
[   16.728581][  T265]  <TASK>
[ 16.728748][ T265] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 16.729071][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.729471][ T265] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 16.729817][ T265] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 16.730231][ T265] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 16.730565][ T265] netif_set_mtu (net/core/dev.c:9652) 
[ 16.730898][ T265] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 16.731271][ T265] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 16.731517][ T265] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 16.731862][ T265] br_add_if (net/bridge/br_if.c:697) 
[ 16.732121][ T265] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 16.732460][ T265] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 16.732791][ T265] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 16.733132][ T265] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 16.733563][ T265] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 16.733890][ T265] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 16.734222][ T265] ? __kernel_text_address (kernel/extable.c:79) 
[ 16.734557][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.734895][ T265] ? __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) 
[ 16.735231][ T265] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 16.735637][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.735966][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.736294][ T265] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 16.736618][ T265] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 16.736942][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.737271][ T265] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 16.737592][ T265] ? __create_object (mm/kmemleak.c:771) 
[ 16.737923][ T265] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 16.738256][ T265] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 16.738587][ T265] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 16.738989][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 16.739314][ T265] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 16.739634][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.739939][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.740263][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.740587][ T265] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 16.740893][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.741217][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.741527][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 16.741839][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.742157][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.742488][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 16.742796][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.743103][ T265] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 16.743434][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 16.743794][ T265] ? 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) 
[ 16.744118][ T265] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 16.744451][ T265] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 16.744773][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.745103][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 16.745451][ T265] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 16.745801][ T265] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 16.746132][ T265] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 16.746481][ T265] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 16.746811][ T265] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 16.747232][ T265] ___sys_sendmsg (net/socket.c:2670) 
[ 16.747554][ T265] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 16.747877][ T265] ? __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) 
[ 16.748290][ T265] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 16.748617][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.748944][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.749290][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.749643][ T265] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 16.749973][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.750321][ T265] __sys_sendmsg (net/socket.c:2700) 
[ 16.750655][ T265] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 16.751063][ T265] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 16.751410][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.751737][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 16.752060][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   16.752474][  T265] RIP: 0033:0x7f41f6c9e1e7
[ 16.752814][ T265] 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)
[   16.753993][  T265] RSP: 002b:00007fff8c3175a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   16.754490][  T265] RAX: ffffffffffffffda RBX: 00007fff8c317ce0 RCX: 00007f41f6c9e1e7
[   16.754959][  T265] RDX: 0000000000000000 RSI: 00007fff8c317610 RDI: 0000000000000005
[   16.755428][  T265] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   16.755895][  T265] R10: 000000000df9a910 R11: 0000000000000246 R12: 0000000000000003
[   16.756381][  T265] R13: 00000000686e1a1f R14: 0000000000499600 R15: 0000000000000000
| [   16.858752][  T266] ------------[ cut here ]------------
| [ 16.859154][ T266] WARNING: CPU: 1 PID: 266 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) 
| [   16.859784][  T266] Modules linked in:
| [   16.860638][  T266] Tainted: [W]=WARN
[   16.860857][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.861250][ T266] 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) 
[ 16.861573][ T266] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   16.862629][  T266] RSP: 0018:ffffc90000bd6d70 EFLAGS: 00010246
[   16.863013][  T266] RAX: 0000000000000000 RBX: ffff888007e81000 RCX: 0000000000000001
[   16.863467][  T266] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   16.863907][  T266] RBP: ffffc90000bd6e60 R08: 0000000000000001 R09: 0000000000000000
[   16.864515][  T266] R10: ffffc90000bd6e90 R11: ffffffffb8f79160 R12: 1ffff9200017adb2
[   16.864961][  T266] R13: 00000000000005dc R14: ffffc90000bd6e90 R15: 0000000000000000
[   16.865535][  T266] FS:  00007f8308caf800(0000) GS:ffff88807b6c8000(0000) knlGS:0000000000000000
[   16.866064][  T266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.866613][  T266] CR2: 00000000004e5800 CR3: 000000000552f001 CR4: 0000000000772ef0
[   16.867051][  T266] PKRU: 55555554
[   16.867418][  T266] Call Trace:
[   16.867639][  T266]  <TASK>
[ 16.867798][ T266] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 16.868093][ T266] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 16.868429][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.868729][ T266] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 16.869016][ T266] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 16.869326][ T266] netif_set_mtu (net/core/dev.c:9652) 
[ 16.869626][ T266] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 16.869942][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.870256][ T266] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 16.870553][ T266] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 16.870782][ T266] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 16.871092][ T266] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 16.871410][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.871708][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.872012][ T266] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 16.872330][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.872657][ T266] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 16.872960][ T266] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 16.873277][ T266] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 16.873585][ T266] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 16.873980][ T266] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 16.874294][ T266] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 16.874612][ T266] ? __kernel_text_address (kernel/extable.c:79) 
[ 16.874929][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.875243][ T266] ? __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) 
[ 16.875563][ T266] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 16.875951][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.876260][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.876564][ T266] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 16.876883][ T266] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 16.877212][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.877514][ T266] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 16.877812][ T266] ? __create_object (mm/kmemleak.c:771) 
[ 16.878130][ T266] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 16.878440][ T266] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 16.878762][ T266] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 16.879150][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 16.879500][ T266] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 16.879814][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.880118][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.880436][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.880751][ T266] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 16.881044][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.881340][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.881636][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 16.881923][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.882235][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.882535][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 16.882821][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.883108][ T266] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 16.883413][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 16.883713][ T266] ? 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) 
[ 16.884002][ T266] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 16.884307][ T266] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 16.884600][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.884894][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 16.885203][ T266] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 16.885491][ T266] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 16.885797][ T266] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 16.886088][ T266] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 16.886404][ T266] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 16.886791][ T266] ___sys_sendmsg (net/socket.c:2670) 
[ 16.887086][ T266] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 16.887400][ T266] ? __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) 
[ 16.887773][ T266] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 16.888082][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.888388][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.888695][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.888991][ T266] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 16.889302][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.889624][ T266] __sys_sendmsg (net/socket.c:2700) 
[ 16.889936][ T266] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 16.890334][ T266] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 16.890647][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.890936][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 16.891233][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   16.891591][  T266] RIP: 0033:0x7f8308e7c1e7
[ 16.891889][ T266] 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)
[   16.892941][  T266] RSP: 002b:00007ffca71b32c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   16.893384][  T266] RAX: ffffffffffffffda RBX: 00007ffca71b3a00 RCX: 00007f8308e7c1e7
[   16.893816][  T266] RDX: 0000000000000000 RSI: 00007ffca71b3330 RDI: 0000000000000005
[   16.894258][  T266] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   16.894703][  T266] R10: 0000000019375910 R11: 0000000000000246 R12: 0000000000000003
[   16.895146][  T266] R13: 00000000686e1a1f R14: 0000000000499600 R15: 0000000000000000
| [   17.981398][  T275] ------------[ cut here ]------------
| [ 17.981695][ T275] WARNING: CPU: 0 PID: 275 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   17.982282][  T275] Modules linked in:
| [   17.983112][  T275] Tainted: [W]=WARN
[   17.983343][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.983710][ T275] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 17.984011][ T275] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   17.985067][  T275] RSP: 0018:ffffc90000c36ef0 EFLAGS: 00010246
[   17.985449][  T275] RAX: 0000000000000000 RBX: ffff88801276a000 RCX: 0000000000000001
[   17.985887][  T275] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   17.986334][  T275] RBP: ffffc90000c36fe0 R08: 0000000000000000 R09: 0000000000000000
[   17.986767][  T275] R10: ffffc90000c37010 R11: ffffffffb98cd718 R12: 1ffff92000186de2
[   17.987217][  T275] R13: 00000000000005dc R14: ffffc90000c37010 R15: ffff88801276aef8
[   17.987657][  T275] FS:  00007f920fbec800(0000) GS:ffff88807b648000(0000) knlGS:0000000000000000
[   17.988167][  T275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.988546][  T275] CR2: 00000000004e6888 CR3: 0000000008dd8004 CR4: 0000000000772ef0
[   17.988995][  T275] PKRU: 55555554
[   17.989222][  T275] Call Trace:
[   17.989450][  T275]  <TASK>
[ 17.989607][ T275] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.989899][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.990205][ T275] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 17.990497][ T275] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 17.990862][ T275] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 17.991161][ T275] netif_set_mtu (net/core/dev.c:9652) 
[ 17.991460][ T275] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.991772][ T275] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.991994][ T275] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 17.992303][ T275] br_add_if (net/bridge/br_if.c:697) 
[ 17.992536][ T275] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.992833][ T275] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.993130][ T275] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.993458][ T275] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.993835][ T275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.994124][ T275] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.994430][ T275] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.994726][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.995024][ T275] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 17.995328][ T275] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.995688][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.995986][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.996284][ T275] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.996576][ T275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.996869][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.997176][ T275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.997478][ T275] ? __create_object (mm/kmemleak.c:771) 
[ 17.997771][ T275] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.998076][ T275] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.998397][ T275] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.998765][ T275] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.999064][ T275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.999375][ T275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.999679][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.999973][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.000287][ T275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.000578][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.000881][ T275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.001176][ T275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.001477][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.001782][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.002180][ T275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.002494][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.002807][ T275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.003114][ T275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.003421][ T275] ? 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) 
[ 18.003719][ T275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.004012][ T275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.004311][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.004607][ T275] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.004906][ T275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.005210][ T275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.005511][ T275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.005807][ T275] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.006095][ T275] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.006475][ T275] ___sys_sendmsg (net/socket.c:2670) 
[ 18.006774][ T275] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.007062][ T275] ? __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) 
[ 18.007440][ T275] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.007739][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.008034][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.008339][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.008879][ T275] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.009169][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.009494][ T275] __sys_sendmsg (net/socket.c:2700) 
[ 18.009785][ T275] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.010154][ T275] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.010467][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.010791][ T275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.011081][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.011452][  T275] RIP: 0033:0x7f920fdb91e7
[ 18.011754][ T275] 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)
[   18.012842][  T275] RSP: 002b:00007fffc5dff278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.013290][  T275] RAX: ffffffffffffffda RBX: 00007fffc5dff9b0 RCX: 00007f920fdb91e7
[   18.013731][  T275] RDX: 0000000000000000 RSI: 00007fffc5dff2e0 RDI: 0000000000000005
[   18.014175][  T275] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   18.014623][  T275] R10: 000000000df23910 R11: 0000000000000246 R12: 0000000000000003
[   18.015072][  T275] R13: 00000000686e1a20 R14: 0000000000499600 R15: 0000000000000000
| [   19.818321][  T290] ------------[ cut here ]------------
| [ 19.818675][ T290] WARNING: CPU: 1 PID: 290 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) 
| [   19.819458][  T290] Modules linked in:
| [   19.820484][  T290] Tainted: [W]=WARN
[   19.820731][  T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.821151][ T290] 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) 
[ 19.821593][ T290] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   19.822845][  T290] RSP: 0018:ffffc90000c96d70 EFLAGS: 00010246
[   19.823331][  T290] RAX: 0000000000000000 RBX: ffff888002994000 RCX: 0000000000000001
[   19.823803][  T290] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   19.824330][  T290] RBP: ffffc90000c96e60 R08: 0000000000000001 R09: 0000000000000000
[   19.824841][  T290] R10: ffffc90000c96e90 R11: ffffffffb8f79160 R12: 1ffff92000192db2
[   19.825591][  T290] R13: 00000000000005dc R14: ffffc90000c96e90 R15: 0000000000000000
[   19.826118][  T290] FS:  00007f8f122c6800(0000) GS:ffff88807b6c8000(0000) knlGS:0000000000000000
[   19.827122][  T290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.827741][  T290] CR2: 00000000004e5800 CR3: 000000001350f004 CR4: 0000000000772ef0
[   19.828313][  T290] PKRU: 55555554
[   19.828548][  T290] Call Trace:
[   19.828787][  T290]  <TASK>
[ 19.828963][ T290] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 19.829325][ T290] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 19.829658][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.829989][ T290] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 19.830314][ T290] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 19.830672][ T290] netif_set_mtu (net/core/dev.c:9652) 
[ 19.830981][ T290] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 19.831325][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.831673][ T290] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 19.832029][ T290] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 19.832284][ T290] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 19.832646][ T290] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 19.832993][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.833351][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.833665][ T290] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 19.834015][ T290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.834373][ T290] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 19.834712][ T290] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 19.835045][ T290] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 19.835484][ T290] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 19.835988][ T290] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 19.836349][ T290] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 19.836696][ T290] ? __kernel_text_address (kernel/extable.c:79) 
[ 19.837014][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.837362][ T290] ? __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) 
[ 19.837707][ T290] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 19.838113][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.838469][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.838800][ T290] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 19.839124][ T290] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 19.839508][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.839832][ T290] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 19.840136][ T290] ? __create_object (mm/kmemleak.c:771) 
[ 19.840455][ T290] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 19.840770][ T290] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 19.841108][ T290] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 19.841523][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 19.841866][ T290] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 19.842346][ T290] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 19.842643][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.842942][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.843249][ T290] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 19.843537][ T290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.843840][ T290] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 19.844133][ T290] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 19.844441][ T290] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 19.844742][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.845122][ T290] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 19.845445][ T290] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 19.845937][ T290] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 19.846306][ T290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 19.846714][ T290] ? 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) 
[ 19.847167][ T290] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 19.847571][ T290] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 19.847934][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.848333][ T290] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 19.848698][ T290] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 19.849092][ T290] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 19.849511][ T290] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 19.849903][ T290] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 19.850235][ T290] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 19.850714][ T290] ___sys_sendmsg (net/socket.c:2670) 
[ 19.851045][ T290] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 19.851367][ T290] ? __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) 
[ 19.851749][ T290] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 19.852073][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.852400][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.852728][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.853048][ T290] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 19.853369][ T290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.853764][ T290] __sys_sendmsg (net/socket.c:2700) 
[ 19.854076][ T290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 19.854511][ T290] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 19.854856][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.855213][ T290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 19.855525][ T290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   19.855934][  T290] RIP: 0033:0x7f8f124931e7
[ 19.856358][ T290] 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)
[   19.857590][  T290] RSP: 002b:00007ffe23673348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   19.858058][  T290] RAX: ffffffffffffffda RBX: 00007ffe23673a80 RCX: 00007f8f124931e7
[   19.858612][  T290] RDX: 0000000000000000 RSI: 00007ffe236733b0 RDI: 0000000000000005
[   19.859394][  T290] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   19.859889][  T290] R10: 000000001fc6c910 R11: 0000000000000246 R12: 0000000000000003
[   19.860385][  T290] R13: 00000000686e1a22 R14: 0000000000499600 R15: 0000000000000000
| [   20.033442][  T291] ------------[ cut here ]------------
| [ 20.033797][ T291] WARNING: CPU: 0 PID: 291 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   20.035475][  T291] Modules linked in:
| [   20.036579][  T291] Tainted: [W]=WARN
[   20.036826][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.037216][ T291] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 20.037617][ T291] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   20.038804][  T291] RSP: 0018:ffffc90000ca6d70 EFLAGS: 00010246
[   20.039246][  T291] RAX: 0000000000000000 RBX: ffff888007e81000 RCX: 0000000000000001
[   20.039785][  T291] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   20.040268][  T291] RBP: ffffc90000ca6e60 R08: 0000000000000001 R09: 0000000000000000
[   20.040768][  T291] R10: ffffc90000ca6e90 R11: ffffffffb8f79160 R12: 1ffff92000194db2
[   20.041266][  T291] R13: 00000000000005dc R14: ffffc90000ca6e90 R15: 0000000000000000
[   20.041854][  T291] FS:  00007f019c5e9800(0000) GS:ffff88807b648000(0000) knlGS:0000000000000000
[   20.042413][  T291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.042840][  T291] CR2: 00000000004e5800 CR3: 0000000012e32003 CR4: 0000000000772ef0
[   20.043340][  T291] PKRU: 55555554
[   20.043574][  T291] Call Trace:
[   20.043841][  T291]  <TASK>
[ 20.043996][ T291] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 20.044319][ T291] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.044683][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.044996][ T291] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 20.045328][ T291] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 20.045701][ T291] netif_set_mtu (net/core/dev.c:9652) 
[ 20.046075][ T291] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.046433][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.046854][ T291] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 20.047219][ T291] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.047487][ T291] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 20.047824][ T291] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 20.048203][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.048516][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.048864][ T291] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 20.049218][ T291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.049564][ T291] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 20.049914][ T291] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 20.050341][ T291] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 20.050679][ T291] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.051105][ T291] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.051458][ T291] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.051763][ T291] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.052071][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.052396][ T291] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 20.052767][ T291] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.053202][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.053527][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.053897][ T291] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.054225][ T291] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.054532][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.054836][ T291] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.055179][ T291] ? __create_object (mm/kmemleak.c:771) 
[ 20.055559][ T291] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.055869][ T291] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.056179][ T291] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.056638][ T291] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.056952][ T291] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.057341][ T291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.057674][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.058025][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.058370][ T291] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.058675][ T291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.059046][ T291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.059404][ T291] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.059751][ T291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.060062][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.060387][ T291] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.060757][ T291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.061164][ T291] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.061502][ T291] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.061816][ T291] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 20.062133][ T291] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 20.062446][ T291] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.062751][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.063091][ T291] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.063428][ T291] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.063895][ T291] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.064323][ T291] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.064636][ T291] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.065010][ T291] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.065408][ T291] ___sys_sendmsg (net/socket.c:2670) 
[ 20.065715][ T291] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.066053][ T291] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 20.066442][ T291] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.066754][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.067063][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.067384][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.067688][ T291] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.067990][ T291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.068316][ T291] __sys_sendmsg (net/socket.c:2700) 
[ 20.068618][ T291] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.068994][ T291] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.069345][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.069661][ T291] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.069969][ T291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.070359][  T291] RIP: 0033:0x7f019c7b61e7
[ 20.070709][ T291] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   20.071891][  T291] RSP: 002b:00007ffd07f6e278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.072422][  T291] RAX: ffffffffffffffda RBX: 00007ffd07f6e9b0 RCX: 00007f019c7b61e7
[   20.072887][  T291] RDX: 0000000000000000 RSI: 00007ffd07f6e2e0 RDI: 0000000000000005
[   20.073352][  T291] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   20.073816][  T291] R10: 000000000767e910 R11: 0000000000000246 R12: 0000000000000003
[   20.074313][  T291] R13: 00000000686e1a22 R14: 0000000000499600 R15: 0000000000000000
| [   50.384556][  T422] ------------[ cut here ]------------
| [ 50.384895][ T422] WARNING: CPU: 1 PID: 422 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) 
| [   50.385511][  T422] Modules linked in:
| [   50.386380][  T422] Tainted: [W]=WARN
[   50.386601][  T422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 50.386967][ T422] 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) 
[ 50.387293][ T422] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   50.388340][  T422] RSP: 0018:ffffc90001306d70 EFLAGS: 00010246
[   50.388716][  T422] RAX: 0000000000000000 RBX: ffff888002994000 RCX: 0000000000000001
[   50.389159][  T422] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   50.389627][  T422] RBP: ffffc90001306e60 R08: 0000000000000001 R09: 0000000000000000
[   50.390078][  T422] R10: ffffc90001306e90 R11: ffffffffb8f79160 R12: 1ffff92000260db2
[   50.390533][  T422] R13: 00000000000005dc R14: ffffc90001306e90 R15: 0000000000000000
[   50.390977][  T422] FS:  00007fd4abe92800(0000) GS:ffff88807b6c8000(0000) knlGS:0000000000000000
[   50.391500][  T422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.391895][  T422] CR2: 00000000004e5800 CR3: 0000000013e4f002 CR4: 0000000000772ef0
[   50.392365][  T422] PKRU: 55555554
[   50.392599][  T422] Call Trace:
[   50.392833][  T422]  <TASK>
[ 50.392990][ T422] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 50.393307][ T422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 50.393606][ T422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.393902][ T422] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 50.394224][ T422] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 50.394528][ T422] netif_set_mtu (net/core/dev.c:9652) 
[ 50.394839][ T422] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 50.395158][ T422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.395896][ T422] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 50.396352][ T422] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 50.396593][ T422] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 50.396921][ T422] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 50.397409][ T422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.397706][ T422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.398012][ T422] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 50.398452][ T422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.398755][ T422] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 50.399068][ T422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 50.399665][ T422] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 50.400007][ T422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 50.400411][ T422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 50.400705][ T422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 50.401002][ T422] ? __kernel_text_address (kernel/extable.c:79) 
[ 50.401319][ T422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.401633][ T422] ? __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) 
[ 50.401943][ T422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 50.402352][ T422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.402649][ T422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.402939][ T422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 50.403253][ T422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 50.403565][ T422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.403857][ T422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 50.404154][ T422] ? __create_object (mm/kmemleak.c:771) 
[ 50.404478][ T422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 50.404787][ T422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 50.405099][ T422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 50.405490][ T422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 50.405806][ T422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 50.406123][ T422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.406443][ T422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.406758][ T422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.407069][ T422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 50.407390][ T422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.407692][ T422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.407989][ T422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 50.408293][ T422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.408598][ T422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.408894][ T422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 50.409216][ T422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.409592][ T422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 50.409897][ T422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 50.410222][ T422] ? 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) 
[ 50.410517][ T422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 50.410810][ T422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 50.411105][ T422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.411423][ T422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 50.411723][ T422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 50.412019][ T422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 50.412337][ T422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 50.412636][ T422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 50.412927][ T422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 50.413326][ T422] ___sys_sendmsg (net/socket.c:2670) 
[ 50.413618][ T422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 50.413912][ T422] ? __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) 
[ 50.414291][ T422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 50.414591][ T422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.414889][ T422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.415201][ T422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.415494][ T422] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 50.415788][ T422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.416089][ T422] __sys_sendmsg (net/socket.c:2700) 
[ 50.416389][ T422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 50.416750][ T422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 50.417055][ T422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.417359][ T422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 50.417667][ T422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   50.418038][  T422] RIP: 0033:0x7fd4ac05f1e7
[ 50.418362][ T422] 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)
[   50.419457][  T422] RSP: 002b:00007ffc2c00aea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   50.419931][  T422] RAX: ffffffffffffffda RBX: 00007ffc2c00b5e0 RCX: 00007fd4ac05f1e7
[   50.420403][  T422] RDX: 0000000000000000 RSI: 00007ffc2c00af10 RDI: 0000000000000005
[   50.420869][  T422] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   50.421342][  T422] R10: 0000000013424910 R11: 0000000000000246 R12: 0000000000000003
[   50.421806][  T422] R13: 00000000686e1a41 R14: 0000000000499600 R15: 0000000000000000
| [   50.558905][  T423] ------------[ cut here ]------------
| [ 50.559256][ T423] WARNING: CPU: 1 PID: 423 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) 
| [   50.559842][  T423] Modules linked in:
| [   50.560660][  T423] Tainted: [W]=WARN
[   50.560887][  T423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 50.561256][ T423] 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) 
[ 50.561553][ T423] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   50.562593][  T423] RSP: 0018:ffffc90001306d70 EFLAGS: 00010246
[   50.562966][  T423] RAX: 0000000000000000 RBX: ffff888007e81000 RCX: 0000000000000001
[   50.563421][  T423] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   50.563855][  T423] RBP: ffffc90001306e60 R08: 0000000000000001 R09: 0000000000000000
[   50.565093][  T423] R10: ffffc90001306e90 R11: ffffffffb8f79160 R12: 1ffff92000260db2
[   50.565566][  T423] R13: 00000000000005dc R14: ffffc90001306e90 R15: 0000000000000000
[   50.566013][  T423] FS:  00007f9afca33800(0000) GS:ffff88807b6c8000(0000) knlGS:0000000000000000
[   50.566533][  T423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.566905][  T423] CR2: 00000000004e5800 CR3: 0000000013f99004 CR4: 0000000000772ef0
[   50.567364][  T423] PKRU: 55555554
[   50.567594][  T423] Call Trace:
[   50.567813][  T423]  <TASK>
[ 50.567961][ T423] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 50.568269][ T423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 50.568565][ T423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.568864][ T423] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 50.569160][ T423] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 50.569483][ T423] netif_set_mtu (net/core/dev.c:9652) 
[ 50.569781][ T423] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 50.570078][ T423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.570376][ T423] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 50.570703][ T423] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 50.570923][ T423] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 50.571337][ T423] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 50.571645][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.571944][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.572248][ T423] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 50.572538][ T423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.572833][ T423] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 50.573124][ T423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 50.573429][ T423] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 50.573724][ T423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 50.574089][ T423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 50.574412][ T423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 50.574700][ T423] ? __kernel_text_address (kernel/extable.c:79) 
[ 50.574991][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.575303][ T423] ? __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) 
[ 50.575597][ T423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 50.575956][ T423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.576252][ T423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.576541][ T423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 50.576830][ T423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 50.577120][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.577417][ T423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 50.577706][ T423] ? __create_object (mm/kmemleak.c:771) 
[ 50.577996][ T423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 50.578297][ T423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 50.578587][ T423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 50.578948][ T423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 50.579265][ T423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 50.579572][ T423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.579860][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.580156][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.580457][ T423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 50.580746][ T423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.581042][ T423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.581342][ T423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 50.581637][ T423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.581929][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.582234][ T423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 50.582522][ T423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.582813][ T423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 50.583112][ T423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 50.583431][ T423] ? 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) 
[ 50.583724][ T423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 50.584016][ T423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 50.584312][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.584608][ T423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 50.584899][ T423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 50.585201][ T423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 50.585506][ T423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 50.585799][ T423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 50.586087][ T423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 50.586473][ T423] ___sys_sendmsg (net/socket.c:2670) 
[ 50.586762][ T423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 50.587049][ T423] ? __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) 
[ 50.587435][ T423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 50.587738][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.588030][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.588341][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.588632][ T423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 50.588920][ T423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.589222][ T423] __sys_sendmsg (net/socket.c:2700) 
[ 50.589523][ T423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 50.589887][ T423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 50.590200][ T423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.590493][ T423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 50.590782][ T423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   50.591136][  T423] RIP: 0033:0x7f9afcc001e7
[ 50.591458][ T423] 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)
[   50.592509][  T423] RSP: 002b:00007ffefdb23e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   50.592946][  T423] RAX: ffffffffffffffda RBX: 00007ffefdb24580 RCX: 00007f9afcc001e7
[   50.593390][  T423] RDX: 0000000000000000 RSI: 00007ffefdb23eb0 RDI: 0000000000000005
[   50.593828][  T423] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   50.594268][  T423] R10: 00000000216c0910 R11: 0000000000000246 R12: 0000000000000003
[   50.594702][  T423] R13: 00000000686e1a41 R14: 0000000000499600 R15: 0000000000000000
| [   81.579676][  T551] ------------[ cut here ]------------
| [ 81.580015][ T551] WARNING: CPU: 0 PID: 551 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) 
| [   81.580624][  T551] Modules linked in:
| [   81.581541][  T551] Tainted: [W]=WARN
[   81.581781][  T551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 81.582150][ T551] 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) 
[ 81.582466][ T551] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   81.583554][  T551] RSP: 0018:ffffc900016a6d70 EFLAGS: 00010246
[   81.583933][  T551] RAX: 0000000000000000 RBX: ffff888002994000 RCX: 0000000000000001
[   81.584386][  T551] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   81.584827][  T551] RBP: ffffc900016a6e60 R08: 0000000000000001 R09: 0000000000000000
[   81.585269][  T551] R10: ffffc900016a6e90 R11: ffffffffb8f79160 R12: 1ffff920002d4db2
[   81.585757][  T551] R13: 00000000000005dc R14: ffffc900016a6e90 R15: 0000000000000000
[   81.586215][  T551] FS:  00007f1416a98800(0000) GS:ffff88807b648000(0000) knlGS:0000000000000000
[   81.586775][  T551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.587148][  T551] CR2: 00000000004e5800 CR3: 0000000004f8e003 CR4: 0000000000772ef0
[   81.587603][  T551] PKRU: 55555554
[   81.587879][  T551] Call Trace:
[   81.588116][  T551]  <TASK>
[ 81.588285][ T551] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 81.588605][ T551] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 81.588934][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.589259][ T551] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 81.589618][ T551] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 81.589941][ T551] netif_set_mtu (net/core/dev.c:9652) 
[ 81.590250][ T551] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 81.590557][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.590885][ T551] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 81.591339][ T551] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 81.591720][ T551] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 81.592268][ T551] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 81.592787][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.593362][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.593899][ T551] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 81.594444][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 81.594979][ T551] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 81.595525][ T551] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 81.596065][ T551] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 81.596608][ T551] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 81.597292][ T551] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 81.597825][ T551] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 81.598364][ T551] ? __kernel_text_address (kernel/extable.c:79) 
[ 81.598897][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.599447][ T551] ? __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) 
[ 81.599972][ T551] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 81.600511][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.600952][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.601488][ T551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 81.601870][ T551] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 81.602165][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.602466][ T551] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 81.602780][ T551] ? __create_object (mm/kmemleak.c:771) 
[ 81.603071][ T551] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 81.603371][ T551] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 81.603707][ T551] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.604079][ T551] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 81.604396][ T551] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 81.604709][ T551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 81.605005][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.605322][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.605620][ T551] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 81.605926][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 81.606243][ T551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 81.606533][ T551] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 81.606843][ T551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 81.607145][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.607452][ T551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 81.607760][ T551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 81.608060][ T551] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 81.608371][ T551] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 81.608679][ T551] ? 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) 
[ 81.608975][ T551] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 81.609314][ T551] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 81.609634][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.609963][ T551] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 81.610282][ T551] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 81.610583][ T551] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 81.611093][ T551] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 81.611639][ T551] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 81.612164][ T551] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 81.612854][ T551] ___sys_sendmsg (net/socket.c:2670) 
[ 81.613384][ T551] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 81.613740][ T551] ? __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) 
[ 81.614113][ T551] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 81.614418][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.614775][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.615327][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.615854][ T551] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 81.616395][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 81.616927][ T551] __sys_sendmsg (net/socket.c:2700) 
[ 81.617306][ T551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 81.617680][ T551] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 81.617986][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.618287][ T551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 81.618587][ T551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   81.618968][  T551] RIP: 0033:0x7f1416c651e7
[ 81.619284][ T551] 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)
[   81.620467][  T551] RSP: 002b:00007fff28dc7328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   81.620951][  T551] RAX: ffffffffffffffda RBX: 00007fff28dc7a60 RCX: 00007f1416c651e7
[   81.621427][  T551] RDX: 0000000000000000 RSI: 00007fff28dc7390 RDI: 0000000000000005
[   81.621896][  T551] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   81.622369][  T551] R10: 0000000001c9f910 R11: 0000000000000246 R12: 0000000000000003
[   81.622820][  T551] R13: 00000000686e1a60 R14: 0000000000499600 R15: 0000000000000000
| [   81.819059][  T552] ------------[ cut here ]------------
| [ 81.819669][ T552] WARNING: CPU: 2 PID: 552 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) 
| [   81.820734][  T552] Modules linked in:
| [   81.822236][  T552] Tainted: [W]=WARN
[   81.822658][  T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 81.823361][ T552] 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) 
[ 81.823915][ T552] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   81.825808][  T552] RSP: 0018:ffffc90001796d70 EFLAGS: 00010246
[   81.826515][  T552] RAX: 0000000000000000 RBX: ffff888007e81000 RCX: 0000000000000001
[   81.827326][  T552] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[   81.828109][  T552] RBP: ffffc90001796e60 R08: 0000000000000001 R09: 0000000000000000
[   81.828912][  T552] R10: ffffc90001796e90 R11: ffffffffb8f79160 R12: 1ffff920002f2db2
[   81.829745][  T552] R13: 00000000000005dc R14: ffffc90001796e90 R15: 0000000000000000
[   81.830546][  T552] FS:  00007f2af5f52800(0000) GS:ffff88807b748000(0000) knlGS:0000000000000000
[   81.831454][  T552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.832145][  T552] CR2: 00000000004e5800 CR3: 000000000271c002 CR4: 0000000000772ef0
[   81.832958][  T552] PKRU: 55555554
[   81.833384][  T552] Call Trace:
[   81.833774][  T552]  <TASK>
[ 81.834063][ T552] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 81.834630][ T552] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 81.835174][ T552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.835733][ T552] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 81.836291][ T552] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 81.836822][ T552] netif_set_mtu (net/core/dev.c:9652) 
[ 81.837359][ T552] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 81.837939][ T552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.838505][ T552] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 81.839056][ T552] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 81.839502][ T552] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 81.839873][ T552] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 81.840197][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.840511][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.840824][ T552] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 81.841129][ T552] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 81.841449][ T552] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 81.841752][ T552] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 81.842058][ T552] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 81.842374][ T552] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 81.842768][ T552] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 81.843075][ T552] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 81.843411][ T552] ? __kernel_text_address (kernel/extable.c:79) 
[ 81.843721][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.844031][ T552] ? __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) 
[ 81.844380][ T552] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 81.844762][ T552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.845063][ T552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.845383][ T552] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 81.845690][ T552] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 81.845994][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.846304][ T552] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 81.846607][ T552] ? __create_object (mm/kmemleak.c:771) 
[ 81.846914][ T552] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 81.847225][ T552] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 81.847529][ T552] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.847909][ T552] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 81.848234][ T552] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 81.848545][ T552] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 81.848847][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.849155][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.849474][ T552] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 81.849782][ T552] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 81.850088][ T552] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 81.850409][ T552] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 81.850720][ T552] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 81.851031][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.851349][ T552] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 81.851652][ T552] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 81.851959][ T552] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 81.852282][ T552] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 81.852590][ T552] ? 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) 
[ 81.852894][ T552] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 81.853211][ T552] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 81.853512][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.853821][ T552] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 81.854123][ T552] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 81.854438][ T552] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 81.854755][ T552] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 81.855062][ T552] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 81.855372][ T552] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 81.855759][ T552] ___sys_sendmsg (net/socket.c:2670) 
[ 81.856058][ T552] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 81.856369][ T552] ? __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) 
[ 81.856741][ T552] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 81.857053][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.857368][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.857678][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.857977][ T552] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 81.858320][ T552] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 81.858630][ T552] __sys_sendmsg (net/socket.c:2700) 
[ 81.858931][ T552] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 81.859321][ T552] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 81.859666][ T552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.859982][ T552] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 81.860317][ T552] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   81.860708][  T552] RIP: 0033:0x7f2af611f1e7
[ 81.861041][ T552] 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)
[   81.862146][  T552] RSP: 002b:00007ffcb899dd48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   81.862620][  T552] RAX: ffffffffffffffda RBX: 00007ffcb899e480 RCX: 00007f2af611f1e7
[   81.863086][  T552] RDX: 0000000000000000 RSI: 00007ffcb899ddb0 RDI: 0000000000000005
[   81.863567][  T552] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   81.864030][  T552] R10: 0000000032fee910 R11: 0000000000000246 R12: 0000000000000003
[   81.864509][  T552] R13: 00000000686e1a60 R14: 0000000000499600 R15: 0000000000000000
| [  112.545011][  T680] ------------[ cut here ]------------
| [ 112.545401][ T680] WARNING: CPU: 0 PID: 680 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) 
| [  112.546051][  T680] Modules linked in:
| [  112.546921][  T680] Tainted: [W]=WARN
[  112.547149][  T680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 112.547551][ T680] 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) 
[ 112.547886][ T680] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[  112.549002][  T680] RSP: 0018:ffffc90001cd6d70 EFLAGS: 00010246
[  112.549419][  T680] RAX: 0000000000000000 RBX: ffff888002994000 RCX: 0000000000000001
[  112.549947][  T680] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  112.550401][  T680] RBP: ffffc90001cd6e60 R08: 0000000000000001 R09: 0000000000000000
[  112.550862][  T680] R10: ffffc90001cd6e90 R11: ffffffffb8f79160 R12: 1ffff9200039adb2
[  112.551348][  T680] R13: 00000000000005dc R14: ffffc90001cd6e90 R15: 0000000000000000
[  112.551808][  T680] FS:  00007fbe4523c800(0000) GS:ffff88807b648000(0000) knlGS:0000000000000000
[  112.552369][  T680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  112.552774][  T680] CR2: 00000000004e5800 CR3: 0000000014e3b005 CR4: 0000000000772ef0
[  112.553252][  T680] PKRU: 55555554
[  112.553488][  T680] Call Trace:
[  112.553725][  T680]  <TASK>
[ 112.553885][ T680] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 112.554220][ T680] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 112.554543][ T680] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.554851][ T680] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 112.555144][ T680] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 112.555485][ T680] netif_set_mtu (net/core/dev.c:9652) 
[ 112.555799][ T680] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 112.556128][ T680] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.556446][ T680] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 112.556764][ T680] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 112.557003][ T680] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 112.557351][ T680] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 112.557678][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.557989][ T680] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.558308][ T680] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 112.558631][ T680] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.558943][ T680] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 112.559269][ T680] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 112.559637][ T680] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 112.559974][ T680] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 112.560378][ T680] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 112.560687][ T680] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 112.561013][ T680] ? __kernel_text_address (kernel/extable.c:79) 
[ 112.561343][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.561668][ T680] ? __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) 
[ 112.561973][ T680] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 112.562340][ T680] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.562644][ T680] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.562941][ T680] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 112.563250][ T680] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 112.563561][ T680] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.563873][ T680] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 112.564176][ T680] ? __create_object (mm/kmemleak.c:771) 
[ 112.564507][ T680] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 112.564822][ T680] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 112.565137][ T680] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 112.565526][ T680] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 112.565839][ T680] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 112.566155][ T680] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 112.566469][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.566796][ T680] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.567095][ T680] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 112.567412][ T680] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.567732][ T680] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 112.568058][ T680] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 112.568377][ T680] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 112.568674][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.568967][ T680] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 112.569276][ T680] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 112.569608][ T680] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 112.569922][ T680] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 112.570251][ T680] ? 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) 
[ 112.570562][ T680] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 112.570872][ T680] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 112.571201][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.571516][ T680] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 112.571833][ T680] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 112.572144][ T680] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 112.572482][ T680] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 112.572795][ T680] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 112.573101][ T680] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 112.573518][ T680] ___sys_sendmsg (net/socket.c:2670) 
[ 112.573826][ T680] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 112.574132][ T680] ? __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) 
[ 112.574536][ T680] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 112.574856][ T680] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.575175][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.575500][ T680] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.575812][ T680] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 112.576128][ T680] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.576459][ T680] __sys_sendmsg (net/socket.c:2700) 
[ 112.576764][ T680] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 112.577142][ T680] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 112.577470][ T680] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.577780][ T680] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 112.578090][ T680] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  112.578493][  T680] RIP: 0033:0x7fbe454091e7
[ 112.578829][ T680] 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)
[  112.580001][  T680] RSP: 002b:00007ffff227e6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  112.580475][  T680] RAX: ffffffffffffffda RBX: 00007ffff227ede0 RCX: 00007fbe454091e7
[  112.580944][  T680] RDX: 0000000000000000 RSI: 00007ffff227e710 RDI: 0000000000000005
[  112.581415][  T680] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  112.581876][  T680] R10: 000000002c97d910 R11: 0000000000000246 R12: 0000000000000003
[  112.582349][  T680] R13: 00000000686e1a7f R14: 0000000000499600 R15: 0000000000000000
| [  112.705491][  T681] ------------[ cut here ]------------
| [ 112.705898][ T681] WARNING: CPU: 3 PID: 681 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) 
| [  112.706486][  T681] Modules linked in:
| [  112.707315][  T681] Tainted: [W]=WARN
[  112.707537][  T681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 112.707902][ T681] 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) 
[ 112.708217][ T681] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[  112.709261][  T681] RSP: 0018:ffffc90001cd6d70 EFLAGS: 00010246
[  112.709643][  T681] RAX: 0000000000000000 RBX: ffff888007e81000 RCX: 0000000000000001
[  112.710078][  T681] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  112.711422][  T681] RBP: ffffc90001cd6e60 R08: 0000000000000001 R09: 0000000000000000
[  112.711856][  T681] R10: ffffc90001cd6e90 R11: ffffffffb8f79160 R12: 1ffff9200039adb2
[  112.712298][  T681] R13: 00000000000005dc R14: ffffc90001cd6e90 R15: 0000000000000000
[  112.712729][  T681] FS:  00007f1fb5d9b800(0000) GS:ffff88807b7c8000(0000) knlGS:0000000000000000
[  112.713247][  T681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  112.713613][  T681] CR2: 00000000004e5800 CR3: 0000000012e21002 CR4: 0000000000772ef0
[  112.714047][  T681] PKRU: 55555554
[  112.714276][  T681] Call Trace:
[  112.714492][  T681]  <TASK>
[ 112.714639][ T681] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 112.714936][ T681] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 112.715238][ T681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.715529][ T681] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 112.715819][ T681] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 112.716115][ T681] netif_set_mtu (net/core/dev.c:9652) 
[ 112.716416][ T681] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 112.716713][ T681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.717001][ T681] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 112.717305][ T681] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 112.717524][ T681] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 112.717827][ T681] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 112.718125][ T681] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.718426][ T681] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.718714][ T681] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 112.718999][ T681] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.719309][ T681] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 112.719608][ T681] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 112.719901][ T681] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 112.720205][ T681] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 112.720571][ T681] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 112.720858][ T681] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 112.721145][ T681] ? __kernel_text_address (kernel/extable.c:79) 
[ 112.721449][ T681] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.721740][ T681] ? __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) 
[ 112.722030][ T681] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 112.722397][ T681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.722685][ T681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.722968][ T681] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 112.723265][ T681] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 112.723560][ T681] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.723847][ T681] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 112.724139][ T681] ? __create_object (mm/kmemleak.c:771) 
[ 112.724462][ T681] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 112.724753][ T681] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 112.725040][ T681] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 112.725406][ T681] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 112.725703][ T681] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 112.726002][ T681] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 112.726300][ T681] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.726593][ T681] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.726882][ T681] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 112.727169][ T681] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.727468][ T681] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 112.727756][ T681] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 112.728053][ T681] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 112.728359][ T681] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.728651][ T681] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 112.728938][ T681] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 112.729236][ T681] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 112.729619][ T681] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 112.729910][ T681] ? 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) 
[ 112.730214][ T681] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 112.730515][ T681] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 112.730804][ T681] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.731098][ T681] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 112.731401][ T681] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 112.731693][ T681] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 112.731989][ T681] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 112.732287][ T681] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 112.732578][ T681] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 112.732947][ T681] ___sys_sendmsg (net/socket.c:2670) 
[ 112.733242][ T681] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 112.733532][ T681] ? __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) 
[ 112.733892][ T681] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 112.734194][ T681] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.734489][ T681] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 112.734787][ T681] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 112.735076][ T681] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 112.735374][ T681] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 112.735670][ T681] __sys_sendmsg (net/socket.c:2700) 
[ 112.735956][ T681] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 112.736321][ T681] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 112.736623][ T681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 112.736918][ T681] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 112.737215][ T681] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  112.737574][  T681] RIP: 0033:0x7f1fb5f681e7
[ 112.737873][ T681] 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)
[  112.738920][  T681] RSP: 002b:00007ffd9b2f8738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  112.739371][  T681] RAX: ffffffffffffffda RBX: 00007ffd9b2f8e70 RCX: 00007f1fb5f681e7
[  112.739819][  T681] RDX: 0000000000000000 RSI: 00007ffd9b2f87a0 RDI: 0000000000000005
[  112.740260][  T681] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  112.740693][  T681] R10: 000000001b55b910 R11: 0000000000000246 R12: 0000000000000003
[  112.741124][  T681] R13: 00000000686e1a7f R14: 0000000000499600 R15: 0000000000000000
| [  142.724561][  T812] ------------[ cut here ]------------
| [ 142.724916][ T812] WARNING: CPU: 2 PID: 812 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) 
| [  142.725523][  T812] Modules linked in:
| [  142.727461][  T812] Tainted: [W]=WARN
[  142.727741][  T812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 142.728116][ T812] 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) 
[ 142.728444][ T812] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[  142.729503][  T812] RSP: 0018:ffffc900022a6d70 EFLAGS: 00010246
[  142.729904][  T812] RAX: 0000000000000000 RBX: ffff888002994000 RCX: 0000000000000001
[  142.730433][  T812] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  142.730885][  T812] RBP: ffffc900022a6e60 R08: 0000000000000001 R09: 0000000000000000
[  142.731346][  T812] R10: ffffc900022a6e90 R11: ffffffffb8f79160 R12: 1ffff92000454db2
[  142.731837][  T812] R13: 00000000000005dc R14: ffffc900022a6e90 R15: 0000000000000000
[  142.732305][  T812] FS:  00007f840fd12800(0000) GS:ffff88807b748000(0000) knlGS:0000000000000000
[  142.732829][  T812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.733219][  T812] CR2: 00000000004e5800 CR3: 0000000012723004 CR4: 0000000000772ef0
[  142.733672][  T812] PKRU: 55555554
[  142.733905][  T812] Call Trace:
[  142.734134][  T812]  <TASK>
[ 142.734306][ T812] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 142.734621][ T812] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 142.734930][ T812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.735247][ T812] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 142.735583][ T812] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 142.735889][ T812] netif_set_mtu (net/core/dev.c:9652) 
[ 142.736207][ T812] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 142.736523][ T812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.736827][ T812] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 142.737133][ T812] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 142.737384][ T812] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 142.737709][ T812] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 142.738019][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.738338][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.738647][ T812] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 142.738949][ T812] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 142.739267][ T812] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 142.739624][ T812] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 142.739939][ T812] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 142.740278][ T812] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 142.740658][ T812] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 142.740963][ T812] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 142.741377][ T812] ? __kernel_text_address (kernel/extable.c:79) 
[ 142.741688][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.741996][ T812] ? __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) 
[ 142.742313][ T812] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 142.742687][ T812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.742992][ T812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.743302][ T812] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 142.743641][ T812] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 142.743945][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.744262][ T812] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 142.744564][ T812] ? __create_object (mm/kmemleak.c:771) 
[ 142.744880][ T812] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 142.745195][ T812] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 142.745502][ T812] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 142.745871][ T812] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 142.746201][ T812] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 142.746513][ T812] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 142.746820][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.747127][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.747440][ T812] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 142.747772][ T812] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 142.748078][ T812] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 142.748394][ T812] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 142.748708][ T812] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 142.749020][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.749340][ T812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 142.749694][ T812] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 142.750005][ T812] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 142.750337][ T812] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 142.750647][ T812] ? 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) 
[ 142.750951][ T812] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 142.751274][ T812] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 142.751575][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.751883][ T812] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 142.752205][ T812] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 142.752510][ T812] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 142.752829][ T812] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 142.753138][ T812] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 142.753481][ T812] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 142.753872][ T812] ___sys_sendmsg (net/socket.c:2670) 
[ 142.754177][ T812] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 142.754497][ T812] ? __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) 
[ 142.754874][ T812] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 142.755198][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.755505][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.755815][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.756121][ T812] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 142.756432][ T812] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 142.756748][ T812] __sys_sendmsg (net/socket.c:2700) 
[ 142.757046][ T812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 142.757436][ T812] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 142.757786][ T812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.758093][ T812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 142.758416][ T812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  142.758799][  T812] RIP: 0033:0x7f840fedf1e7
[ 142.759126][ T812] 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)
[  142.760350][  T812] RSP: 002b:00007fff5c249328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  142.760839][  T812] RAX: ffffffffffffffda RBX: 00007fff5c249a60 RCX: 00007f840fedf1e7
[  142.761321][  T812] RDX: 0000000000000000 RSI: 00007fff5c249390 RDI: 0000000000000005
[  142.761787][  T812] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  142.762268][  T812] R10: 00000000200ca910 R11: 0000000000000246 R12: 0000000000000003
[  142.762744][  T812] R13: 00000000686e1a9d R14: 0000000000499600 R15: 0000000000000000
| [  142.905877][  T813] ------------[ cut here ]------------
| [ 142.906241][ T813] WARNING: CPU: 1 PID: 813 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) 
| [  142.906849][  T813] Modules linked in:
| [  142.907738][  T813] Tainted: [W]=WARN
[  142.907971][  T813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 142.909651][ T813] 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) 
[ 142.909963][ T813] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[  142.911052][  T813] RSP: 0018:ffffc90001836d70 EFLAGS: 00010246
[  142.911443][  T813] RAX: 0000000000000000 RBX: ffff888007e81000 RCX: 0000000000000001
[  142.911937][  T813] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  142.912389][  T813] RBP: ffffc90001836e60 R08: 0000000000000001 R09: 0000000000000000
[  142.912823][  T813] R10: ffffc90001836e90 R11: ffffffffb8f79160 R12: 1ffff92000306db2
[  142.913264][  T813] R13: 00000000000005dc R14: ffffc90001836e90 R15: 0000000000000000
[  142.913737][  T813] FS:  00007f452d9e6800(0000) GS:ffff88807b6c8000(0000) knlGS:0000000000000000
[  142.914255][  T813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.914618][  T813] CR2: 00000000004e5800 CR3: 0000000015736003 CR4: 0000000000772ef0
[  142.915056][  T813] PKRU: 55555554
[  142.915356][  T813] Call Trace:
[  142.915585][  T813]  <TASK>
[ 142.915741][ T813] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 142.916041][ T813] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 142.916348][ T813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.916641][ T813] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 142.916932][ T813] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 142.917233][ T813] netif_set_mtu (net/core/dev.c:9652) 
[ 142.917566][ T813] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 142.917877][ T813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.918169][ T813] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 142.918475][ T813] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 142.918699][ T813] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 142.919004][ T813] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 142.919330][ T813] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.919643][ T813] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.919950][ T813] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 142.920330][ T813] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 142.920633][ T813] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 142.920959][ T813] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 142.921268][ T813] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 142.921599][ T813] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 142.921975][ T813] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 142.922482][ T813] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 142.923020][ T813] ? __kernel_text_address (kernel/extable.c:79) 
[ 142.923539][ T813] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.923844][ T813] ? __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) 
[ 142.924154][ T813] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 142.924528][ T813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.924845][ T813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.925145][ T813] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 142.925453][ T813] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 142.925769][ T813] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.926124][ T813] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 142.926425][ T813] ? __create_object (mm/kmemleak.c:771) 
[ 142.926721][ T813] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 142.927025][ T813] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 142.927342][ T813] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 142.927709][ T813] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 142.928041][ T813] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 142.928349][ T813] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 142.928639][ T813] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.928935][ T813] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.929272][ T813] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 142.929597][ T813] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 142.929891][ T813] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 142.930322][ T813] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 142.930844][ T813] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 142.931404][ T813] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.931935][ T813] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 142.932465][ T813] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 142.932805][ T813] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 142.933126][ T813] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 142.933634][ T813] ? 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) 
[ 142.934171][ T813] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 142.934714][ T813] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 142.935259][ T813] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.935799][ T813] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 142.936315][ T813] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 142.936834][ T813] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 142.937384][ T813] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 142.937901][ T813] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 142.938432][ T813] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 142.938893][ T813] ___sys_sendmsg (net/socket.c:2670) 
[ 142.939242][ T813] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 142.939571][ T813] ? __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) 
[ 142.939977][ T813] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 142.940297][ T813] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.940605][ T813] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 142.940997][ T813] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 142.941306][ T813] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 142.941622][ T813] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 142.941921][ T813] __sys_sendmsg (net/socket.c:2700) 
[ 142.942282][ T813] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 142.942657][ T813] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 142.943027][ T813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 142.943350][ T813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 142.943657][ T813] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  142.944055][  T813] RIP: 0033:0x7f452dbb31e7
[ 142.944390][ T813] 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)
[  142.945887][  T813] RSP: 002b:00007fff82705ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  142.946528][  T813] RAX: ffffffffffffffda RBX: 00007fff827062e0 RCX: 00007f452dbb31e7
[  142.946970][  T813] RDX: 0000000000000000 RSI: 00007fff82705c10 RDI: 0000000000000005
[  142.947487][  T813] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  142.947986][  T813] R10: 0000000038f1e910 R11: 0000000000000246 R12: 0000000000000003
[  142.948464][  T813] R13: 00000000686e1a9d R14: 0000000000499600 R15: 0000000000000000
| [  172.642717][  T941] ------------[ cut here ]------------
| [ 172.643116][ T941] WARNING: CPU: 3 PID: 941 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  172.643713][  T941] Modules linked in:
| [  172.644534][  T941] Tainted: [W]=WARN
[  172.644768][  T941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.645134][ T941] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 172.645450][ T941] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  172.646512][  T941] RSP: 0018:ffffc90002786d70 EFLAGS: 00010246
[  172.646895][  T941] RAX: 0000000000000000 RBX: ffff888002994000 RCX: 0000000000000001
[  172.647338][  T941] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  172.647890][  T941] RBP: ffffc90002786e60 R08: 0000000000000001 R09: 0000000000000000
[  172.648353][  T941] R10: ffffc90002786e90 R11: ffffffffb8f79160 R12: 1ffff920004f0db2
[  172.648802][  T941] R13: 00000000000005dc R14: ffffc90002786e90 R15: 0000000000000000
[  172.649259][  T941] FS:  00007f8c0abcf800(0000) GS:ffff88807b7c8000(0000) knlGS:0000000000000000
[  172.649801][  T941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.650168][  T941] CR2: 00000000004e5800 CR3: 00000000156e2002 CR4: 0000000000772ef0
[  172.650619][  T941] PKRU: 55555554
[  172.650857][  T941] Call Trace:
[  172.651079][  T941]  <TASK>
[ 172.651238][ T941] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 172.651578][ T941] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.652024][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.652460][ T941] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 172.652763][ T941] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 172.653058][ T941] netif_set_mtu (net/core/dev.c:9652) 
[ 172.653359][ T941] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 172.653660][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.653954][ T941] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 172.654255][ T941] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 172.654477][ T941] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 172.654787][ T941] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 172.655086][ T941] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.655388][ T941] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.655686][ T941] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 172.655982][ T941] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.656286][ T941] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 172.656576][ T941] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 172.656876][ T941] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 172.657170][ T941] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.657549][ T941] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.657837][ T941] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.658126][ T941] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.658428][ T941] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.658721][ T941] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 172.659012][ T941] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.659387][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.659694][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.660009][ T941] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.660313][ T941] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.660609][ T941] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.660913][ T941] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.661215][ T941] ? __create_object (mm/kmemleak.c:771) 
[ 172.661511][ T941] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.661822][ T941] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.662117][ T941] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.662505][ T941] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.662816][ T941] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.663113][ T941] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.663412][ T941] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.663721][ T941] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.664017][ T941] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.664317][ T941] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.664607][ T941] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.664914][ T941] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.665219][ T941] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.665521][ T941] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.665829][ T941] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.666120][ T941] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.666421][ T941] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.666737][ T941] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.667034][ T941] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 172.667337][ T941] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 172.667635][ T941] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.667924][ T941] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.668225][ T941] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.668519][ T941] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.668819][ T941] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.669120][ T941] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.669425][ T941] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.669758][ T941] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.670135][ T941] ___sys_sendmsg (net/socket.c:2670) 
[ 172.670432][ T941] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.670730][ T941] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 172.671093][ T941] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.671397][ T941] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.671705][ T941] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.672002][ T941] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.672303][ T941] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 172.672596][ T941] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.672926][ T941] __sys_sendmsg (net/socket.c:2700) 
[ 172.673226][ T941] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.673589][ T941] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.673923][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.674228][ T941] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.674519][ T941] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.674914][  T941] RIP: 0033:0x7f8c0ad9c1e7
[ 172.675228][ T941] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  172.676289][  T941] RSP: 002b:00007fffcfa95b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.676732][  T941] RAX: ffffffffffffffda RBX: 00007fffcfa962c0 RCX: 00007f8c0ad9c1e7
[  172.677173][  T941] RDX: 0000000000000000 RSI: 00007fffcfa95bf0 RDI: 0000000000000005
[  172.677622][  T941] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  172.678086][  T941] R10: 000000001518b910 R11: 0000000000000246 R12: 0000000000000003
[  172.678545][  T941] R13: 00000000686e1abb R14: 0000000000499600 R15: 0000000000000000
| [  172.839793][  T942] ------------[ cut here ]------------
| [ 172.840122][ T942] WARNING: CPU: 1 PID: 942 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  172.840724][  T942] Modules linked in:
| [  172.841574][  T942] Tainted: [W]=WARN
[  172.841792][  T942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.842154][ T942] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 172.842473][ T942] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  172.844841][  T942] RSP: 0018:ffffc90002796d70 EFLAGS: 00010246
[  172.845238][  T942] RAX: 0000000000000000 RBX: ffff888007e81000 RCX: 0000000000000001
[  172.845680][  T942] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  172.846111][  T942] RBP: ffffc90002796e60 R08: 0000000000000001 R09: 0000000000000000
[  172.846558][  T942] R10: ffffc90002796e90 R11: ffffffffb8f79160 R12: 1ffff920004f2db2
[  172.846989][  T942] R13: 00000000000005dc R14: ffffc90002796e90 R15: 0000000000000000
[  172.847437][  T942] FS:  00007fb419f82800(0000) GS:ffff88807b6c8000(0000) knlGS:0000000000000000
[  172.847940][  T942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.848315][  T942] CR2: 00000000004e5800 CR3: 0000000014d45002 CR4: 0000000000772ef0
[  172.848749][  T942] PKRU: 55555554
[  172.848966][  T942] Call Trace:
[  172.849192][  T942]  <TASK>
[ 172.849339][ T942] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 172.849644][ T942] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.849938][ T942] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.850243][ T942] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 172.850530][ T942] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 172.850821][ T942] netif_set_mtu (net/core/dev.c:9652) 
[ 172.851109][ T942] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 172.851431][ T942] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.851721][ T942] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 172.852011][ T942] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 172.852239][ T942] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 172.852545][ T942] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 172.852845][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.853139][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.853437][ T942] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 172.853725][ T942] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.854018][ T942] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 172.854316][ T942] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 172.854611][ T942] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 172.854911][ T942] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.855295][ T942] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.855581][ T942] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.855872][ T942] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.856163][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.856463][ T942] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 172.856755][ T942] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.857114][ T942] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.857421][ T942] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.857709][ T942] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.857996][ T942] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.858292][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.858580][ T942] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.858866][ T942] ? __create_object (mm/kmemleak.c:771) 
[ 172.859161][ T942] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.859471][ T942] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.859779][ T942] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.860138][ T942] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.860441][ T942] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.860741][ T942] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.861029][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.861330][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.861622][ T942] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.861906][ T942] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.862207][ T942] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.862496][ T942] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.862786][ T942] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.863078][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.863388][ T942] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.863691][ T942] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.863982][ T942] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.864288][ T942] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.864576][ T942] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 172.864866][ T942] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 172.865157][ T942] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.865451][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.865757][ T942] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.866047][ T942] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.866345][ T942] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.866642][ T942] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.866935][ T942] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.867240][ T942] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.867609][ T942] ___sys_sendmsg (net/socket.c:2670) 
[ 172.867901][ T942] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.868198][ T942] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 172.868554][ T942] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.868844][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.869134][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.869434][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.869735][ T942] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 172.870032][ T942] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.870346][ T942] __sys_sendmsg (net/socket.c:2700) 
[ 172.870641][ T942] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.870995][ T942] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.871310][ T942] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.871600][ T942] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.871888][ T942] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.872251][  T942] RIP: 0033:0x7fb41a14f1e7
[ 172.872559][ T942] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  172.873602][  T942] RSP: 002b:00007ffc6ba69e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.874038][  T942] RAX: ffffffffffffffda RBX: 00007ffc6ba6a5d0 RCX: 00007fb41a14f1e7
[  172.874490][  T942] RDX: 0000000000000000 RSI: 00007ffc6ba69f00 RDI: 0000000000000005
[  172.874923][  T942] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  172.875367][  T942] R10: 000000001feb3910 R11: 0000000000000246 R12: 0000000000000003
[  172.875799][  T942] R13: 00000000686e1abb R14: 0000000000499600 R15: 0000000000000000
| [  201.746700][ T1062] ------------[ cut here ]------------
| [ 201.747044][ T1062] WARNING: CPU: 0 PID: 1062 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) 
| [  201.747715][ T1062] Modules linked in:
| [  201.748639][ T1062] Tainted: [W]=WARN
[  201.748885][ T1062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 201.749299][ T1062] 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) 
[ 201.749652][ T1062] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[  201.750826][ T1062] RSP: 0018:ffffc90002c96e70 EFLAGS: 00010246
[  201.751261][ T1062] RAX: 0000000000000000 RBX: ffff88801276a000 RCX: 0000000000000001
[  201.751734][ T1062] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  201.752235][ T1062] RBP: ffffc90002c96f60 R08: 0000000000000000 R09: 0000000000000000
[  201.752703][ T1062] R10: ffffc90002c96f90 R11: ffffffffb7efdd81 R12: 1ffff92000592dd2
[  201.753196][ T1062] R13: 00000000000005dc R14: ffffc90002c96f90 R15: ffff88801276aef8
[  201.753716][ T1062] FS:  00007faa48bbd800(0000) GS:ffff88807b648000(0000) knlGS:0000000000000000
[  201.754271][ T1062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  201.754667][ T1062] CR2: 00000000004e59f0 CR3: 000000001556b004 CR4: 0000000000772ef0
[  201.755151][ T1062] PKRU: 55555554
[  201.755410][ T1062] Call Trace:
[  201.755652][ T1062]  <TASK>
[ 201.755817][ T1062] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 201.756145][ T1062] ? __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) 
[ 201.756554][ T1062] ? br_del_if (net/bridge/br_if.c:742) 
[ 201.756809][ T1062] ? br_device_event (net/bridge/br.c:123) 
[ 201.757137][ T1062] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 201.757469][ T1062] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 201.757797][ T1062] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 201.758126][ T1062] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 201.758458][ T1062] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 201.758784][ T1062] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 201.759114][ T1062] ? ___sys_sendmsg (net/socket.c:2670) 
[ 201.759461][ T1062] ? __sys_sendmsg (net/socket.c:2700) 
[ 201.759800][ T1062] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 201.760127][ T1062] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 201.760533][ T1062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 201.760864][ T1062] netif_set_mtu (net/core/dev.c:9652) 
[ 201.761199][ T1062] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 201.761542][ T1062] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 201.761787][ T1062] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 201.762117][ T1062] br_del_if (net/bridge/br_if.c:743) 
[ 201.762371][ T1062] br_device_event (net/bridge/br.c:123) 
[ 201.762698][ T1062] ? __pfx_br_device_event (net/bridge/br.c:29) 
[ 201.763031][ T1062] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 201.763375][ T1062] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 201.763770][ T1062] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 201.764083][ T1062] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 201.764488][ T1062] ? unregister_netdevice_queue (net/core/dev.c:12004) 
[ 201.764891][ T1062] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 201.765306][ T1062] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 201.765722][ T1062] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 201.766052][ T1062] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 201.766432][ T1062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 201.766767][ T1062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 201.767107][ T1062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 201.767459][ T1062] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 201.767790][ T1062] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 201.768119][ T1062] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 201.768455][ T1062] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 201.768787][ T1062] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 201.769118][ T1062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 201.769452][ T1062] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 201.769787][ T1062] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 201.770112][ T1062] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 201.770459][ T1062] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 201.770781][ T1062] ? 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) 
[ 201.771103][ T1062] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 201.771441][ T1062] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 201.771751][ T1062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 201.772071][ T1062] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 201.772390][ T1062] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 201.772709][ T1062] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 201.773050][ T1062] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 201.773445][ T1062] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 201.773927][ T1062] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 201.774562][ T1062] ___sys_sendmsg (net/socket.c:2670) 
[ 201.775175][ T1062] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 201.775688][ T1062] ? __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) 
[ 201.776222][ T1062] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 201.776665][ T1062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 201.777091][ T1062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 201.777543][ T1062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 201.778032][ T1062] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 201.778546][ T1062] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 201.779124][ T1062] __sys_sendmsg (net/socket.c:2700) 
[ 201.779717][ T1062] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 201.780392][ T1062] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 201.780845][ T1062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 201.781297][ T1062] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 201.781755][ T1062] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  201.782304][ T1062] RIP: 0033:0x7faa48d8a1e7
[ 201.782835][ T1062] 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)
[  201.784382][ T1062] RSP: 002b:00007ffd80a024b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  201.785037][ T1062] RAX: ffffffffffffffda RBX: 00007ffd80a02bf0 RCX: 00007faa48d8a1e7
[  201.785756][ T1062] RDX: 0000000000000000 RSI: 00007ffd80a02520 RDI: 0000000000000005
[  201.786387][ T1062] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  201.787139][ T1062] R10: 00007faa48c87498 R11: 0000000000000246 R12: 0000000000000001
[  201.787776][ T1062] R13: 00000000686e1ad8 R14: 0000000000499600 R15: 0000000000000000
| [  202.550385][ T1069] ------------[ cut here ]------------
| [ 202.550707][ T1069] WARNING: CPU: 0 PID: 1069 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) 
| [  202.551332][ T1069] Modules linked in:
| [  202.552248][ T1069] Tainted: [W]=WARN
[  202.552502][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 202.552889][ T1069] 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) 
[ 202.553775][ T1069] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[  202.555036][ T1069] RSP: 0018:ffffc90002be6e70 EFLAGS: 00010246
[  202.555444][ T1069] RAX: 0000000000000000 RBX: ffff88801276a000 RCX: 0000000000000001
[  202.555914][ T1069] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  202.556414][ T1069] RBP: ffffc90002be6f60 R08: 0000000000000000 R09: 0000000000000000
[  202.556883][ T1069] R10: ffffc90002be6f90 R11: ffffffffb8f79160 R12: 1ffff9200057cdd2
[  202.557365][ T1069] R13: 00000000000005dc R14: ffffc90002be6f90 R15: ffff88801276aef8
[  202.557829][ T1069] FS:  00007f0a83758800(0000) GS:ffff88807b648000(0000) knlGS:0000000000000000
[  202.558408][ T1069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.558804][ T1069] CR2: 00000000004e59f0 CR3: 000000001289b003 CR4: 0000000000772ef0
[  202.559282][ T1069] PKRU: 55555554
[  202.559530][ T1069] Call Trace:
[  202.559776][ T1069]  <TASK>
[ 202.559932][ T1069] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 202.560282][ T1069] ? __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) 
[ 202.560665][ T1069] ? br_del_if (net/bridge/br_if.c:742) 
[ 202.560900][ T1069] ? br_device_event (net/bridge/br.c:123) 
[ 202.561218][ T1069] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 202.561524][ T1069] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 202.561840][ T1069] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 202.562147][ T1069] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 202.562491][ T1069] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 202.562802][ T1069] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 202.563110][ T1069] ? ___sys_sendmsg (net/socket.c:2670) 
[ 202.563427][ T1069] ? __sys_sendmsg (net/socket.c:2700) 
[ 202.563734][ T1069] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 202.564043][ T1069] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 202.564467][ T1069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.564793][ T1069] netif_set_mtu (net/core/dev.c:9652) 
[ 202.565104][ T1069] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 202.565443][ T1069] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 202.565682][ T1069] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 202.565996][ T1069] br_del_if (net/bridge/br_if.c:743) 
[ 202.566269][ T1069] br_device_event (net/bridge/br.c:123) 
[ 202.566585][ T1069] ? __pfx_br_device_event (net/bridge/br.c:29) 
[ 202.566910][ T1069] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 202.567236][ T1069] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 202.567626][ T1069] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 202.567936][ T1069] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 202.568355][ T1069] ? unregister_netdevice_queue (net/core/dev.c:12004) 
[ 202.568757][ T1069] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 202.569149][ T1069] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 202.569553][ T1069] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 202.569878][ T1069] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 202.570272][ T1069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.570589][ T1069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 202.570904][ T1069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.571224][ T1069] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 202.571534][ T1069] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 202.571848][ T1069] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 202.572156][ T1069] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 202.572510][ T1069] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 202.572829][ T1069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 202.573147][ T1069] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 202.573466][ T1069] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 202.573780][ T1069] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 202.574109][ T1069] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 202.574494][ T1069] ? 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) 
[ 202.574808][ T1069] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 202.575119][ T1069] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 202.575438][ T1069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 202.575754][ T1069] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 202.576068][ T1069] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 202.576420][ T1069] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 202.576742][ T1069] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 202.577052][ T1069] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 202.577370][ T1069] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 202.577769][ T1069] ___sys_sendmsg (net/socket.c:2670) 
[ 202.578075][ T1069] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 202.578417][ T1069] ? __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) 
[ 202.578816][ T1069] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 202.579130][ T1069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.579452][ T1069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 202.579778][ T1069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.580088][ T1069] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 202.580439][ T1069] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 202.580761][ T1069] __sys_sendmsg (net/socket.c:2700) 
[ 202.581068][ T1069] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 202.581466][ T1069] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 202.581787][ T1069] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 202.582101][ T1069] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 202.582447][ T1069] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  202.582835][ T1069] RIP: 0033:0x7f0a839251e7
[ 202.583159][ T1069] 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)
[  202.584311][ T1069] RSP: 002b:00007ffd2e81de68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  202.584783][ T1069] RAX: ffffffffffffffda RBX: 00007ffd2e81e5a0 RCX: 00007f0a839251e7
[  202.585257][ T1069] RDX: 0000000000000000 RSI: 00007ffd2e81ded0 RDI: 0000000000000005
[  202.585733][ T1069] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  202.586235][ T1069] R10: 00007f0a83822498 R11: 0000000000000246 R12: 0000000000000001
[  202.586708][ T1069] R13: 00000000686e1ad9 R14: 0000000000499600 R15: 0000000000000000
| [  202.958228][ T1070] ------------[ cut here ]------------
| [ 202.958571][ T1070] WARNING: CPU: 2 PID: 1070 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) 
| [  202.959242][ T1070] Modules linked in:
| [  202.960224][ T1070] Tainted: [W]=WARN
[  202.960492][ T1070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 202.960914][ T1070] 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) 
[ 202.961293][ T1070] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[  202.962476][ T1070] RSP: 0018:ffffc90002d16e70 EFLAGS: 00010246
[  202.962886][ T1070] RAX: 0000000000000000 RBX: ffff88801276a000 RCX: 0000000000000001
[  202.963390][ T1070] RDX: 0000000000000000 RSI: ffffffffb8ae6e91 RDI: ffffffffb82555a0
[  202.963892][ T1070] RBP: ffffc90002d16f60 R08: 0000000000000000 R09: 0000000000000000
[  202.964433][ T1070] R10: ffffc90002d16f90 R11: ffffffffb8f79160 R12: 1ffff920005a2dd2
[  202.964920][ T1070] R13: 00000000000005dc R14: ffffc90002d16f90 R15: ffff88801276aef8
[  202.965430][ T1070] FS:  00007f684ba28800(0000) GS:ffff88807b748000(0000) knlGS:0000000000000000
[  202.966021][ T1070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.966467][ T1070] CR2: 00000000004e59f8 CR3: 000000001542f003 CR4: 0000000000772ef0
[  202.966955][ T1070] PKRU: 55555554
[  202.967243][ T1070] Call Trace:
[  202.967496][ T1070]  <TASK>
[ 202.967673][ T1070] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 202.968006][ T1070] ? __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) 
[ 202.968433][ T1070] ? br_del_if (net/bridge/br_if.c:742) 
[ 202.968702][ T1070] ? br_device_event (net/bridge/br.c:123) 
[ 202.969044][ T1070] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 202.969414][ T1070] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 202.969764][ T1070] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 202.970098][ T1070] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 202.970474][ T1070] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 202.970820][ T1070] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 202.971143][ T1070] ? ___sys_sendmsg (net/socket.c:2670) 
[ 202.971492][ T1070] ? __sys_sendmsg (net/socket.c:2700) 
[ 202.971831][ T1070] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 202.972161][ T1070] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 202.972601][ T1070] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.972952][ T1070] netif_set_mtu (net/core/dev.c:9652) 
[ 202.973288][ T1070] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 202.973635][ T1070] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 202.973884][ T1070] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 202.974228][ T1070] br_del_if (net/bridge/br_if.c:743) 
[ 202.974479][ T1070] br_device_event (net/bridge/br.c:123) 
[ 202.974803][ T1070] ? __pfx_br_device_event (net/bridge/br.c:29) 
[ 202.975153][ T1070] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 202.975512][ T1070] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 202.975927][ T1070] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 202.976260][ T1070] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 202.976672][ T1070] ? unregister_netdevice_queue (net/core/dev.c:12004) 
[ 202.977078][ T1070] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 202.977490][ T1070] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 202.977963][ T1070] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 202.978323][ T1070] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 202.978704][ T1070] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.979029][ T1070] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 202.979418][ T1070] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.979787][ T1070] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 202.980115][ T1070] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 202.980459][ T1070] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 202.980784][ T1070] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 202.981110][ T1070] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 202.981467][ T1070] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 202.981798][ T1070] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 202.982121][ T1070] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 202.982457][ T1070] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 202.982791][ T1070] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 202.983118][ T1070] ? 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) 
[ 202.983468][ T1070] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 202.983803][ T1070] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 202.984127][ T1070] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 202.984493][ T1070] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 202.984821][ T1070] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 202.985147][ T1070] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 202.985529][ T1070] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 202.985886][ T1070] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 202.986229][ T1070] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 202.986644][ T1070] ___sys_sendmsg (net/socket.c:2670) 
[ 202.986967][ T1070] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 202.987314][ T1070] ? __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) 
[ 202.987718][ T1070] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 202.988044][ T1070] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.988388][ T1070] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 202.988727][ T1070] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 202.989052][ T1070] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 202.989386][ T1070] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 202.989733][ T1070] __sys_sendmsg (net/socket.c:2700) 
[ 202.990056][ T1070] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 202.990463][ T1070] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 202.990799][ T1070] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 202.991131][ T1070] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 202.991477][ T1070] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  202.991878][ T1070] RIP: 0033:0x7f684bbf51e7
[ 202.992223][ T1070] 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)
[  202.993366][ T1070] RSP: 002b:00007ffdbc106e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  202.993851][ T1070] RAX: ffffffffffffffda RBX: 00007ffdbc107590 RCX: 00007f684bbf51e7
[  202.994351][ T1070] RDX: 0000000000000000 RSI: 00007ffdbc106ec0 RDI: 0000000000000005
[  202.994839][ T1070] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  202.995353][ T1070] R10: 00007f684baf2498 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_del_if
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master