======================================
| [   22.798968][  T345] ip_gre: GRE over IPv4 tunneling driver
| [   22.858260][  T344] ------------[ cut here ]------------
| [ 22.858707][ T344] WARNING: CPU: 0 PID: 344 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.859362][  T344] Modules linked in: ip_gre gre sch_ingress 8021q vrf veth
[   22.860509][  T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.860921][ T344] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.861273][ T344] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.862435][  T344] RSP: 0018:ffffc90000697000 EFLAGS: 00010246
[   22.862846][  T344] RAX: 0000000000000000 RBX: ffff8880082e1000 RCX: 0000000000000001
[   22.863339][  T344] RDX: 0000000000000000 RSI: ffffffffa769b941 RDI: ffffffffa6e555e0
[   22.863841][  T344] RBP: ffffc900006970e8 R08: ffff8880082e1218 R09: 0000000000000000
[   22.864333][  T344] R10: ffffc90000697118 R11: ffffffffa7b79160 R12: 1ffff920000d2e04
[   22.864833][  T344] R13: 00000000000005b6 R14: ffffc90000697118 R15: ffff8880082e1218
[   22.865324][  T344] FS:  00007f5eb2b2b800(0000) GS:ffff88808cab7000(0000) knlGS:0000000000000000
[   22.865899][  T344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.866484][  T344] CR2: 000055976ecc8438 CR3: 000000000c05c004 CR4: 0000000000772ef0
[   22.866976][  T344] PKRU: 55555554
[   22.867228][  T344] Call Trace:
[   22.867481][  T344]  <TASK>
[ 22.867649][ T344] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 22.868067][ T344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.868394][ T344] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.868730][ T344] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) 
[ 22.869060][ T344] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.869399][ T344] netif_set_mtu (net/core/dev.c:9652) 
[ 22.869724][ T344] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.870066][ T344] ? dev_addr_mod (net/core/dev_addr_lists.c:584) 
[ 22.870390][ T344] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.870650][ T344] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 22.870975][ T344] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 22.871348][ T344] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre 
[ 22.871698][ T344] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre 
[ 22.872121][ T344] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 22.872453][ T344] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 22.872811][ T344] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 22.873147][ T344] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 22.873473][ T344] ? __dev_get_by_name (net/core/dev.c:865) 
[ 22.873813][ T344] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.874144][ T344] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.874474][ T344] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.874825][ T344] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.875165][ T344] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 22.875499][ T344] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.875841][ T344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.876194][ T344] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.876513][ T344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.877113][ T344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.877439][ T344] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.877777][ T344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.878114][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.878441][ T344] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.878795][ T344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.879134][ T344] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.879472][ T344] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.879816][ T344] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.880146][ T344] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.882241][ T344] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.882587][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.882933][ T344] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.883271][ T344] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.883593][ T344] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.883937][ T344] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.884267][ T344] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.884602][ T344] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.885055][ T344] ___sys_sendmsg (net/socket.c:2670) 
[ 22.885387][ T344] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.885707][ T344] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 22.886052][ T344] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.886371][ T344] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 22.886696][ T344] ? __handle_mm_fault (mm/memory.c:6212) 
[ 22.887028][ T344] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 22.887354][ T344] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 22.887694][ T344] __sys_sendmsg (net/socket.c:2700) 
[ 22.888037][ T344] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.888355][ T344] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 22.888682][ T344] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 22.889016][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.889348][ T344] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.889667][ T344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.890091][  T344] RIP: 0033:0x7f5eb2cf81e7
[ 22.890433][ T344] Code: Unable to access opcode bytes at 0x7f5eb2cf81bd.

Code starting with the faulting instruction
===========================================
[   22.890864][  T344] RSP: 002b:00007ffec1de9f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.891396][  T344] RAX: ffffffffffffffda RBX: 00007ffec1dea630 RCX: 00007f5eb2cf81e7
[   22.891886][  T344] RDX: 0000000000000000 RSI: 00007ffec1de9f70 RDI: 0000000000000005
[   22.892403][  T344] RBP: 0000000000000008 R08: 00000000000000ac R09: 0000000000000000
[   22.892885][  T344] R10: 00007f5eb2bf06f8 R11: 0000000000000246 R12: 00007ffec1dea650
[   22.893398][  T344] R13: 00000000686e1e15 R14: 0000000000499600 R15: 00007ffec1dea058
| [   24.485928][  T366] ------------[ cut here ]------------
| [ 24.486740][ T366] WARNING: CPU: 0 PID: 366 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   24.487594][  T366] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   24.489013][  T366] Tainted: [W]=WARN
[   24.489461][  T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.489849][ T366] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 24.490328][ T366] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   24.491617][  T366] RSP: 0018:ffffc90000626ed0 EFLAGS: 00010246
[   24.492009][  T366] RAX: 0000000000000000 RBX: ffff8880050c9000 RCX: 0000000000000001
[   24.492628][  T366] RDX: 0000000000000000 RSI: ffffffffa769b941 RDI: ffffffffa6e555e0
[   24.493105][  T366] RBP: ffffc90000626fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   24.493577][  T366] R10: ffffc90000626fe8 R11: ffffffffa3a00130 R12: 1ffff920000c4dde
[   24.494051][  T366] R13: 00000000000005dc R14: ffffc90000626fe8 R15: ffff8880050c9000
[   24.494517][  T366] FS:  00007fb7fd4e7800(0000) GS:ffff88808cab7000(0000) knlGS:0000000000000000
[   24.495084][  T366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.495480][  T366] CR2: 00000000004e5ab0 CR3: 0000000009209004 CR4: 0000000000772ef0
[   24.495949][  T366] PKRU: 55555554
[   24.496191][  T366] Call Trace:
[   24.496425][  T366]  <TASK>
[ 24.496583][ T366] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.496896][ T366] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.497216][ T366] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.497541][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.497866][ T366] netif_set_mtu (net/core/dev.c:9652) 
[ 24.498188][ T366] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.498510][ T366] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 24.498822][ T366] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 24.499148][ T366] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.499384][ T366] team_port_add (drivers/net/team/team_core.c:1215) 
[ 24.499702][ T366] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 24.500014][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.500341][ T366] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 24.500651][ T366] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.500969][ T366] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 24.501290][ T366] ? 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) 
[ 24.501606][ T366] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.501930][ T366] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.502260][ T366] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.502663][ T366] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.502977][ T366] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.503295][ T366] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.503616][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.503934][ T366] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 24.504256][ T366] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.504657][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.504980][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.505298][ T366] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.505613][ T366] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.505928][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.506250][ T366] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.506563][ T366] ? __create_object (mm/kmemleak.c:771) 
[ 24.506878][ T366] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.507199][ T366] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.507523][ T366] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.507921][ T366] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.508250][ T366] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.508570][ T366] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.508883][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.509210][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.509525][ T366] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.509835][ T366] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.510157][ T366] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.510470][ T366] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.510792][ T366] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.511129][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.511447][ T366] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.511762][ T366] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.512083][ T366] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.512411][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.512719][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 24.513039][ T366] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.513402][ T366] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.513717][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.514048][ T366] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.514373][ T366] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.514700][ T366] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.515025][ T366] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.515352][ T366] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.515669][ T366] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.516080][ T366] ___sys_sendmsg (net/socket.c:2670) 
[ 24.516392][ T366] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.516703][ T366] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 24.517106][ T366] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.517425][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.517747][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.518082][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.518398][ T366] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.518726][ T366] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.519054][ T366] __sys_sendmsg (net/socket.c:2700) 
[ 24.519369][ T366] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.519759][ T366] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.520095][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.520419][ T366] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.520736][ T366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.521135][  T366] RIP: 0033:0x7fb7fd6b41e7
[ 24.521458][ T366] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   24.522592][  T366] RSP: 002b:00007ffc0b223278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.523070][  T366] RAX: ffffffffffffffda RBX: 00007ffc0b2239a0 RCX: 00007fb7fd6b41e7
[   24.523785][  T366] RDX: 0000000000000000 RSI: 00007ffc0b2232e0 RDI: 0000000000000005
[   24.524480][  T366] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.524961][  T366] R10: 000000001f178910 R11: 0000000000000246 R12: 0000000000000004
[   24.525441][  T366] R13: 00000000686e1e17 R14: 0000000000499600 R15: 0000000000000000
| [   24.883710][  T369] ------------[ cut here ]------------
| [ 24.884056][ T369] WARNING: CPU: 3 PID: 369 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   24.884673][  T369] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   24.885795][  T369] Tainted: [W]=WARN
[   24.886021][  T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.886422][ T369] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 24.886748][ T369] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   24.888024][  T369] RSP: 0018:ffffc90000676ed0 EFLAGS: 00010246
[   24.888521][  T369] RAX: 0000000000000000 RBX: ffff8880054dc000 RCX: 0000000000000001
[   24.888971][  T369] RDX: 0000000000000000 RSI: ffffffffa769b941 RDI: ffffffffa6e555e0
[   24.889432][  T369] RBP: ffffc90000676fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   24.889873][  T369] R10: ffffc90000676fe8 R11: ffffffffa7b79160 R12: 1ffff920000cedde
[   24.890337][  T369] R13: 00000000000005dc R14: ffffc90000676fe8 R15: ffff8880054dc000
[   24.890782][  T369] FS:  00007f33b5bfe800(0000) GS:ffff88808cc37000(0000) knlGS:0000000000000000
[   24.891320][  T369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.891689][  T369] CR2: 00000000004e5ac0 CR3: 000000000a3e1004 CR4: 0000000000772ef0
[   24.892146][  T369] PKRU: 55555554
[   24.892366][  T369] Call Trace:
[   24.892588][  T369]  <TASK>
[ 24.892737][ T369] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.893060][ T369] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.893359][ T369] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.893656][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.893959][ T369] netif_set_mtu (net/core/dev.c:9652) 
[ 24.894276][ T369] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.894590][ T369] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 24.894885][ T369] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 24.895215][ T369] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.895440][ T369] team_port_add (drivers/net/team/team_core.c:1215) 
[ 24.895743][ T369] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 24.896055][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.896353][ T369] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 24.896643][ T369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.896937][ T369] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 24.897267][ T369] ? 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) 
[ 24.897569][ T369] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.897872][ T369] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.898193][ T369] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.898566][ T369] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.898860][ T369] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.899176][ T369] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.899474][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.899776][ T369] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 24.900086][ T369] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.900451][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.900745][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.901081][ T369] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.901394][ T369] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.901690][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.901991][ T369] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.902321][ T369] ? __create_object (mm/kmemleak.c:771) 
[ 24.902630][ T369] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.902938][ T369] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.903270][ T369] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.903667][ T369] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.903976][ T369] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.904310][ T369] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.904643][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.904988][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.905309][ T369] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.905601][ T369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.905898][ T369] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.906222][ T369] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.906520][ T369] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.906818][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.907158][ T369] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.907455][ T369] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.907750][ T369] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.908075][ T369] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.908369][ T369] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 24.908662][ T369] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.908960][ T369] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.909283][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.909584][ T369] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.909880][ T369] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.910200][ T369] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.910501][ T369] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.910800][ T369] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.911120][ T369] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.911507][ T369] ___sys_sendmsg (net/socket.c:2670) 
[ 24.911798][ T369] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.912114][ T369] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 24.912488][ T369] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.912786][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.913106][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.913408][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.913710][ T369] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.914004][ T369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.914330][ T369] __sys_sendmsg (net/socket.c:2700) 
[ 24.914633][ T369] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.914999][ T369] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.915330][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.915629][ T369] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.915930][ T369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.916322][  T369] RIP: 0033:0x7f33b5dcb1e7
[ 24.916648][ T369] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   24.917726][  T369] RSP: 002b:00007ffd4d2d5e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.918205][  T369] RAX: ffffffffffffffda RBX: 00007ffd4d2d6530 RCX: 00007f33b5dcb1e7
[   24.918649][  T369] RDX: 0000000000000000 RSI: 00007ffd4d2d5e70 RDI: 0000000000000005
[   24.919119][  T369] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.919559][  T369] R10: 0000000035355910 R11: 0000000000000246 R12: 0000000000000004
[   24.920009][  T369] R13: 00000000686e1e17 R14: 0000000000499600 R15: 0000000000000000
| [   25.289770][  T372] ------------[ cut here ]------------
| [ 25.290820][ T372] WARNING: CPU: 1 PID: 372 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   25.291467][  T372] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   25.292629][  T372] Tainted: [W]=WARN
[   25.292873][  T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.293288][ T372] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 25.293617][ T372] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   25.294783][  T372] RSP: 0018:ffffc900006a6ef0 EFLAGS: 00010246
[   25.295202][  T372] RAX: 0000000000000000 RBX: ffff88800e6e2000 RCX: 0000000000000001
[   25.295684][  T372] RDX: 0000000000000000 RSI: ffffffffa769b941 RDI: ffffffffa6e555e0
[   25.296174][  T372] RBP: ffffc900006a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.296654][  T372] R10: ffffc900006a7010 R11: ffffffffa84a8918 R12: 1ffff920000d4de2
[   25.297164][  T372] R13: 00000000000005dc R14: ffffc900006a7010 R15: ffff88800e6e2f08
[   25.297649][  T372] FS:  00007f57b4e08800(0000) GS:ffff88808cb37000(0000) knlGS:0000000000000000
[   25.298218][  T372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.298624][  T372] CR2: 00000000004e6890 CR3: 000000000a6fe002 CR4: 0000000000772ef0
[   25.299117][  T372] PKRU: 55555554
[   25.299363][  T372] Call Trace:
[   25.299604][  T372]  <TASK>
[ 25.299770][ T372] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.300099][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.300428][ T372] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.300748][ T372] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.301158][ T372] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.301481][ T372] netif_set_mtu (net/core/dev.c:9652) 
[ 25.301808][ T372] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.302150][ T372] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.302599][ T372] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.302843][ T372] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.303295][ T372] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.303663][ T372] do_set_master (net/core/rtnetlink.c:2948) 
[ 25.303991][ T372] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.304335][ T372] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.304753][ T372] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.305086][ T372] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.305406][ T372] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.305733][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.306069][ T372] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 25.306395][ T372] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.306798][ T372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.307135][ T372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.307459][ T372] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.307781][ T372] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.308118][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.308442][ T372] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.308760][ T372] ? __create_object (mm/kmemleak.c:771) 
[ 25.309101][ T372] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.309427][ T372] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.309751][ T372] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.310162][ T372] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.310493][ T372] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.310820][ T372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.311152][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.311485][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.311815][ T372] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.312145][ T372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.312470][ T372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.312791][ T372] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.313127][ T372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.313455][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.313780][ T372] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.314112][ T372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.314441][ T372] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.314786][ T372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.315118][ T372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 25.315444][ T372] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.315770][ T372] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.316100][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.316431][ T372] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.316754][ T372] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.317129][ T372] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.317460][ T372] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.317782][ T372] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.318110][ T372] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.318520][ T372] ___sys_sendmsg (net/socket.c:2670) 
[ 25.318839][ T372] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.319177][ T372] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 25.319580][ T372] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.319906][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.320238][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.320567][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.320889][ T372] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.321217][ T372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.321552][ T372] __sys_sendmsg (net/socket.c:2700) 
[ 25.321872][ T372] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.322285][ T372] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.322619][ T372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.322942][ T372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.323275][ T372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.323672][  T372] RIP: 0033:0x7f57b4fd51e7
[ 25.324014][ T372] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   25.325182][  T372] RSP: 002b:00007ffe634efab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.325671][  T372] RAX: ffffffffffffffda RBX: 00007ffe634f01e0 RCX: 00007f57b4fd51e7
[   25.326167][  T372] RDX: 0000000000000000 RSI: 00007ffe634efb20 RDI: 0000000000000005
[   25.326647][  T372] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.327134][  T372] R10: 0000000038c8a910 R11: 0000000000000246 R12: 0000000000000004
[   25.327618][  T372] R13: 00000000686e1e18 R14: 0000000000499600 R15: 0000000000000000
| [   78.812910][  T513] ------------[ cut here ]------------
| [ 78.813258][ T513] WARNING: CPU: 1 PID: 513 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) 
| [   78.813861][  T513] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   78.815176][  T513] Tainted: [W]=WARN
[   78.815407][  T513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 78.815785][ T513] 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) 
[ 78.816108][ T513] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   78.817209][  T513] RSP: 0018:ffffc90000ccef70 EFLAGS: 00010246
[   78.817592][  T513] RAX: 0000000000000000 RBX: ffff88800e6e2000 RCX: 0000000000000001
[   78.819608][  T513] RDX: 0000000000000000 RSI: ffffffffa769b941 RDI: ffffffffa6e555e0
[   78.820221][  T513] RBP: ffffc90000ccf058 R08: 0000000000000000 R09: 0000000000000000
[   78.820675][  T513] R10: ffffc90000ccf088 R11: ffffffffa3a00130 R12: 1ffff92000199df2
[   78.821284][  T513] R13: 00000000000005dc R14: ffffc90000ccf088 R15: ffff88800e6e2f08
[   78.821739][  T513] FS:  00007faaf24ce800(0000) GS:ffff88808cb37000(0000) knlGS:0000000000000000
[   78.822413][  T513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.822836][  T513] CR2: 00007f38518305ea CR3: 000000000cf42006 CR4: 0000000000772ef0
[   78.823352][  T513] PKRU: 55555554
[   78.823594][  T513] Call Trace:
[   78.823836][  T513]  <TASK>
[ 78.823997][ T513] ? __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) 
[ 78.824412][ T513] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 78.824791][ T513] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 78.825126][ T513] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.825446][ T513] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 78.825764][ T513] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 78.826091][ T513] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.826413][ T513] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.826734][ T513] ? ___sys_sendmsg (net/socket.c:2670) 
[ 78.827056][ T513] ? __sys_sendmsg (net/socket.c:2700) 
[ 78.827390][ T513] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.827697][ T513] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 78.828080][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.828393][ T513] netif_set_mtu (net/core/dev.c:9652) 
[ 78.828696][ T513] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 78.829015][ T513] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 78.829255][ T513] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 78.829674][ T513] br_del_if (net/bridge/br_if.c:743) bridge 
[ 78.830016][ T513] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 78.830328][ T513] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 78.830636][ T513] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.830943][ T513] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 78.831335][ T513] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 78.831636][ T513] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 78.831936][ T513] ? __kernel_text_address (kernel/extable.c:79) 
[ 78.832275][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.832583][ T513] ? __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) 
[ 78.832884][ T513] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 78.833271][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.833576][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.833877][ T513] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 78.834189][ T513] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 78.834498][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.834813][ T513] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 78.835125][ T513] ? __create_object (mm/kmemleak.c:771) 
[ 78.835433][ T513] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 78.835737][ T513] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 78.836052][ T513] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 78.836432][ T513] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 78.836742][ T513] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 78.837068][ T513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.837374][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.837682][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.837986][ T513] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 78.838296][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.838604][ T513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.838907][ T513] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 78.839221][ T513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.839536][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.839845][ T513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 78.840165][ T513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.840470][ T513] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 78.840784][ T513] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 78.841093][ T513] ? 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) 
[ 78.841406][ T513] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 78.841712][ T513] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 78.842017][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.842335][ T513] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.842648][ T513] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 78.842952][ T513] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 78.843268][ T513] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.843579][ T513] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 78.843905][ T513] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 78.844306][ T513] ___sys_sendmsg (net/socket.c:2670) 
[ 78.844623][ T513] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 78.844953][ T513] ? __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) 
[ 78.845341][ T513] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 78.845650][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.845957][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.846284][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.846590][ T513] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 78.846892][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.847209][ T513] __sys_sendmsg (net/socket.c:2700) 
[ 78.847511][ T513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 78.847890][ T513] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 78.848215][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.848528][ T513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.848837][ T513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   78.849223][  T513] RIP: 0033:0x7faaf269b1e7
[ 78.849541][ T513] 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)
[   78.850643][  T513] RSP: 002b:00007ffdc8361018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.851116][  T513] RAX: ffffffffffffffda RBX: 00007ffdc8361740 RCX: 00007faaf269b1e7
[   78.851575][  T513] RDX: 0000000000000000 RSI: 00007ffdc8361080 RDI: 0000000000000005
[   78.852039][  T513] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   78.852492][  T513] R10: 00007faaf2598ee8 R11: 0000000000000246 R12: 0000000000000003
[   78.852952][  T513] R13: 00000000686e1e4d R14: 0000000000499600 R15: 0000000000000000
| [   79.007653][  T363] ------------[ cut here ]------------
| [ 79.008004][ T363] WARNING: CPU: 1 PID: 363 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) 
| [   79.008777][  T363] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   79.010176][  T363] Tainted: [W]=WARN
[   79.010412][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.010922][ T363] 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) 
[ 79.011341][ T363] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   79.012567][  T363] RSP: 0018:ffffc900005b6f60 EFLAGS: 00010246
[   79.012977][  T363] RAX: 0000000000000000 RBX: ffff8880054dc000 RCX: 0000000000000001
[   79.013551][  T363] RDX: 0000000000000000 RSI: ffffffffa769b941 RDI: ffffffffa6e555e0
[   79.014142][  T363] RBP: ffffc900005b7048 R08: 0000000000000001 R09: 0000000000000000
[   79.014691][  T363] R10: ffffc900005b7078 R11: ffffffffa8012330 R12: 1ffff920000b6df0
[   79.015200][  T363] R13: 00000000000005dc R14: ffffc900005b7078 R15: ffff8880054dc120
[   79.015666][  T363] FS:  00007f38515c1740(0000) GS:ffff88808cb37000(0000) knlGS:0000000000000000
[   79.016251][  T363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.016642][  T363] CR2: 00007f385181e3a0 CR3: 0000000004fed001 CR4: 0000000000772ef0
[   79.017171][  T363] PKRU: 55555554
[   79.017452][  T363] Call Trace:
[   79.017687][  T363]  <TASK>
[ 79.017860][ T363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 79.018219][ T363] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 79.018607][ T363] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) 
[ 79.018981][ T363] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 79.019465][ T363] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 79.019863][ T363] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 79.020281][ T363] netif_set_mtu (net/core/dev.c:9652) 
[ 79.020595][ T363] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 79.020937][ T363] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 79.021334][ T363] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 79.021571][ T363] team_port_del (drivers/net/team/team_core.c:1383) 
[ 79.021910][ T363] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 79.022231][ T363] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 79.022550][ T363] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.022888][ T363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 79.023337][ T363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.023649][ T363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.023969][ T363] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.024304][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.024639][ T363] ? __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) 
[ 79.024972][ T363] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 79.025366][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.025687][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.026026][ T363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 79.026349][ T363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 79.026660][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.026971][ T363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 79.027288][ T363] ? __create_object (mm/kmemleak.c:771) 
[ 79.027604][ T363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 79.027916][ T363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 79.028254][ T363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 79.028651][ T363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 79.028967][ T363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 79.029295][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.029602][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.029948][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.030297][ T363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 79.030653][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.031068][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.031491][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 79.031923][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.032305][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.032666][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 79.033065][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.033454][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 79.033967][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 79.034520][ T363] ? 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) 
[ 79.035086][ T363] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.035633][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 79.036172][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.036541][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.036930][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 79.037354][ T363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 79.037840][ T363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.038401][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 79.038942][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 79.039652][ T363] ___sys_sendmsg (net/socket.c:2670) 
[ 79.040232][ T363] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 79.040777][ T363] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 79.041346][ T363] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 79.041929][ T363] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 79.042461][ T363] ? __handle_mm_fault (mm/memory.c:6212) 
[ 79.042802][ T363] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 79.043166][ T363] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 79.043496][ T363] __sys_sendmsg (net/socket.c:2700) 
[ 79.043816][ T363] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 79.044233][ T363] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 79.044557][ T363] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 79.044885][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.045239][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.045610][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.046012][  T363] RIP: 0033:0x7f38517041e7
[ 79.046354][ T363] 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)
[   79.047644][  T363] RSP: 002b:00007ffe3941cd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.048341][  T363] RAX: ffffffffffffffda RBX: 000000003cafe320 RCX: 00007f38517041e7
[   79.048815][  T363] RDX: 0000000000000000 RSI: 00007ffe3941cd60 RDI: 0000000000000005
[   79.049476][  T363] RBP: 000000003cafe230 R08: 0000000000000008 R09: 0000000000000000
[   79.049993][  T363] R10: 0000000000008000 R11: 0000000000000246 R12: 000000003cb22b70
[   79.050559][  T363] R13: 00007ffe3941cd60 R14: 0000000000000001 R15: 000000003cafd830
| [   79.070872][  T363] ------------[ cut here ]------------
| [ 79.071211][ T363] WARNING: CPU: 0 PID: 363 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) 
| [   79.071824][  T363] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   79.073140][  T363] Tainted: [W]=WARN
[   79.073376][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.073763][ T363] 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) 
[ 79.074104][ T363] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   79.075256][  T363] RSP: 0018:ffffc900005b6f60 EFLAGS: 00010246
[   79.075650][  T363] RAX: 0000000000000000 RBX: ffff8880050c9000 RCX: 0000000000000001
[   79.076125][  T363] RDX: 0000000000000000 RSI: ffffffffa769b941 RDI: ffffffffa6e555e0
[   79.076590][  T363] RBP: ffffc900005b7048 R08: 0000000000000001 R09: 0000000000000000
[   79.077060][  T363] R10: ffffc900005b7078 R11: ffffffffa8012330 R12: 1ffff920000b6df0
[   79.077531][  T363] R13: 00000000000005dc R14: ffffc900005b7078 R15: ffff8880050c9120
[   79.077997][  T363] FS:  00007f38515c1740(0000) GS:ffff88808cab7000(0000) knlGS:0000000000000000
[   79.078549][  T363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.078939][  T363] CR2: 000055911da15dec CR3: 0000000004fed004 CR4: 0000000000772ef0
[   79.079422][  T363] PKRU: 55555554
[   79.079655][  T363] Call Trace:
[   79.079889][  T363]  <TASK>
[ 79.080061][ T363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 79.080375][ T363] ? ref_tracker_alloc (lib/ref_tracker.c:283) 
[ 79.080686][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.081002][ T363] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[ 79.081329][ T363] netif_set_mtu (net/core/dev.c:9652) 
[ 79.081647][ T363] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 79.081967][ T363] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 79.082362][ T363] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 79.082675][ T363] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 79.082911][ T363] team_port_del (drivers/net/team/team_core.c:1383) 
[ 79.083243][ T363] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 79.083557][ T363] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 79.083881][ T363] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.084204][ T363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 79.084599][ T363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.084922][ T363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.085244][ T363] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.085563][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.085880][ T363] ? __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) 
[ 79.086207][ T363] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 79.086593][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.086909][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.087227][ T363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 79.087542][ T363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 79.087874][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.088200][ T363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 79.088515][ T363] ? __create_object (mm/kmemleak.c:771) 
[ 79.088838][ T363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 79.089164][ T363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 79.089474][ T363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 79.089860][ T363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 79.090187][ T363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 79.090504][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.090816][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.091149][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.091461][ T363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 79.091795][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.092124][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.092437][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 79.092749][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.093069][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.093388][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 79.093707][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.094017][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 79.094348][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 79.094669][ T363] ? 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) 
[ 79.094984][ T363] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.095309][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 79.095621][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.095945][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.096268][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 79.096583][ T363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 79.096904][ T363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.097225][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 79.097537][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 79.097934][ T363] ___sys_sendmsg (net/socket.c:2670) 
[ 79.098263][ T363] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 79.098574][ T363] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 79.098889][ T363] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 79.099207][ T363] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 79.099524][ T363] ? __handle_mm_fault (mm/memory.c:6212) 
[ 79.099835][ T363] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 79.100159][ T363] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 79.100486][ T363] __sys_sendmsg (net/socket.c:2700) 
[ 79.100797][ T363] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 79.101115][ T363] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 79.101436][ T363] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 79.101772][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.102114][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.102429][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.102824][  T363] RIP: 0033:0x7f38517041e7
[ 79.103154][ T363] 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)
[   79.104264][  T363] RSP: 002b:00007ffe3941cd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.104755][  T363] RAX: ffffffffffffffda RBX: 000000003cafe320 RCX: 00007f38517041e7
[   79.105231][  T363] RDX: 0000000000000000 RSI: 00007ffe3941cd60 RDI: 0000000000000005
[   79.105697][  T363] RBP: 000000003cafe230 R08: 0000000000000008 R09: 0000000000000000
[   79.106166][  T363] R10: 0000000000008000 R11: 0000000000000246 R12: 000000003cb22b70


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_del:team_del_slave
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:ip_tunnel_newlink:ipgre_newlink
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_add:team_add_slave
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if