======================================
| [   22.835645][  T344] ip_gre: GRE over IPv4 tunneling driver
| [   22.880068][  T343] ------------[ cut here ]------------
| [ 22.880703][ T343] WARNING: CPU: 1 PID: 343 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) 
| [   22.881415][  T343] Modules linked in: ip_gre gre sch_ingress 8021q vrf veth
[   22.882739][  T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.883145][ T343] 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) 
[ 22.883493][ T343] 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
[   22.884657][  T343] RSP: 0018:ffffc900005e7000 EFLAGS: 00010246
[   22.885077][  T343] RAX: 0000000000000000 RBX: ffff888008b64000 RCX: 0000000000000001
[   22.885572][  T343] RDX: 0000000000000000 RSI: ffffffff9329b941 RDI: ffffffff92a555e0
[   22.886055][  T343] RBP: ffffc900005e70e8 R08: ffff888008b64218 R09: 0000000000000000
[   22.886560][  T343] R10: ffffc900005e7118 R11: ffffffff93779160 R12: 1ffff920000bce04
[   22.887065][  T343] R13: 00000000000005b6 R14: ffffc900005e7118 R15: ffff888008b64218
[   22.887569][  T343] FS:  00007fa8dc74d800(0000) GS:ffff8880a0f37000(0000) knlGS:0000000000000000
[   22.888134][  T343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.888551][  T343] CR2: 00007f66fb2a2000 CR3: 0000000009482004 CR4: 0000000000772ef0
[   22.889052][  T343] PKRU: 55555554
[   22.889302][  T343] Call Trace:
[   22.889544][  T343]  <TASK>
[ 22.889713][ T343] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 22.890114][ T343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.890447][ T343] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.890781][ T343] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) 
[ 22.891102][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.891441][ T343] netif_set_mtu (net/core/dev.c:9652) 
[ 22.891764][ T343] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.892096][ T343] ? dev_addr_mod (net/core/dev_addr_lists.c:584) 
[ 22.892428][ T343] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.892672][ T343] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 22.893006][ T343] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 22.893342][ T343] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre 
[ 22.893674][ T343] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre 
[ 22.894067][ T343] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 22.894406][ T343] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 22.894729][ T343] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 22.895062][ T343] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 22.895388][ T343] ? __dev_get_by_name (net/core/dev.c:865) 
[ 22.895709][ T343] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.896032][ T343] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.896370][ T343] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.896687][ T343] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.897025][ T343] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 22.897379][ T343] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.897702][ T343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.898032][ T343] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.898358][ T343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.898685][ T343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.899000][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.899344][ T343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.899672][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.900002][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.900333][ T343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.900655][ T343] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.900990][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.901315][ T343] ? 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) 
[ 22.901648][ T343] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.901973][ T343] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.902305][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.902631][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.902952][ T343] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.903286][ T343] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.903630][ T343] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.903954][ T343] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.904273][ T343] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.904697][ T343] ___sys_sendmsg (net/socket.c:2670) 
[ 22.905017][ T343] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.905345][ T343] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 22.905673][ T343] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.906001][ T343] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 22.906337][ T343] ? __handle_mm_fault (mm/memory.c:6212) 
[ 22.906655][ T343] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 22.906991][ T343] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 22.907336][ T343] __sys_sendmsg (net/socket.c:2700) 
[ 22.907656][ T343] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.907995][ T343] ? 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) 
[ 22.908335][ T343] ? 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) 
[ 22.908659][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.908988][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.909316][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.909716][  T343] RIP: 0033:0x7fa8dc91a1e7
[ 22.910076][ T343] Code: Unable to access opcode bytes at 0x7fa8dc91a1bd.

Code starting with the faulting instruction
===========================================
[   22.910510][  T343] RSP: 002b:00007fff04821d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.910998][  T343] RAX: ffffffffffffffda RBX: 00007fff04822460 RCX: 00007fa8dc91a1e7
[   22.911489][  T343] RDX: 0000000000000000 RSI: 00007fff04821da0 RDI: 0000000000000005
[   22.911968][  T343] RBP: 0000000000000008 R08: 00000000000000ac R09: 0000000000000000
[   22.912487][  T343] R10: 00007fa8dc8126f8 R11: 0000000000000246 R12: 00007fff04822480
[   22.912967][  T343] R13: 00000000686e4808 R14: 0000000000499600 R15: 00007fff04821e88
| [   24.451430][  T364] ------------[ cut here ]------------
| [ 24.451914][ T364] WARNING: CPU: 3 PID: 364 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) 
| [   24.453179][  T364] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   24.454398][  T364] Tainted: [W]=WARN
[   24.454658][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.455053][ T364] 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) 
[ 24.455387][ T364] 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
[   24.456527][  T364] RSP: 0018:ffffc900005c6ed0 EFLAGS: 00010246
[   24.456945][  T364] RAX: 0000000000000000 RBX: ffff88800b4a1000 RCX: 0000000000000001
[   24.457430][  T364] RDX: 0000000000000000 RSI: ffffffff9329b941 RDI: ffffffff92a555e0
[   24.457907][  T364] RBP: ffffc900005c6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   24.458427][  T364] R10: ffffc900005c6fe8 R11: ffffffff8f600130 R12: 1ffff920000b8dde
[   24.458900][  T364] R13: 00000000000005dc R14: ffffc900005c6fe8 R15: ffff88800b4a1000
[   24.459376][  T364] FS:  00007ff11b784800(0000) GS:ffff8880a1037000(0000) knlGS:0000000000000000
[   24.459928][  T364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.460341][  T364] CR2: 00000000004e5ab0 CR3: 000000000e0fe003 CR4: 0000000000772ef0
[   24.460811][  T364] PKRU: 55555554
[   24.461051][  T364] Call Trace:
[   24.461600][  T364]  <TASK>
[ 24.461761][ T364] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.462084][ T364] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.462408][ T364] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.462736][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.463057][ T364] netif_set_mtu (net/core/dev.c:9652) 
[ 24.463378][ T364] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.463707][ T364] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 24.464023][ T364] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 24.464344][ T364] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.464582][ T364] team_port_add (drivers/net/team/team_core.c:1215) 
[ 24.464901][ T364] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 24.465223][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.465549][ T364] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 24.465868][ T364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.466186][ T364] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 24.466508][ T364] ? 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) 
[ 24.466830][ T364] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.467154][ T364] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.467487][ T364] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.467902][ T364] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.468217][ T364] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.468541][ T364] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.468866][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.469197][ T364] ? __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) 
[ 24.469526][ T364] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.469918][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.470237][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.470558][ T364] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.470870][ T364] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.471190][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.471515][ T364] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.471827][ T364] ? __create_object (mm/kmemleak.c:771) 
[ 24.472145][ T364] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.472468][ T364] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.472792][ T364] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.473181][ T364] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.473512][ T364] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.473832][ T364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.474142][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.474468][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.474784][ T364] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.475107][ T364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.475434][ T364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.475750][ T364] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.476076][ T364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.476405][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.476728][ T364] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.477056][ T364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.477381][ T364] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.477719][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.478034][ T364] ? 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) 
[ 24.478360][ T364] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.478682][ T364] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.478995][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.479322][ T364] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.479640][ T364] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.479962][ T364] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.480299][ T364] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.480620][ T364] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.480938][ T364] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.481365][ T364] ___sys_sendmsg (net/socket.c:2670) 
[ 24.481685][ T364] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.481999][ T364] ? __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) 
[ 24.482412][ T364] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.482730][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.483048][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.483374][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.483689][ T364] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.484004][ T364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.484334][ T364] __sys_sendmsg (net/socket.c:2700) 
[ 24.484651][ T364] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.485038][ T364] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.485375][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.485693][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.486012][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.486414][  T364] RIP: 0033:0x7ff11b9511e7
[ 24.486744][ T364] 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)
[   24.487892][  T364] RSP: 002b:00007fff3853f908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.488376][  T364] RAX: ffffffffffffffda RBX: 00007fff38540030 RCX: 00007ff11b9511e7
[   24.489115][  T364] RDX: 0000000000000000 RSI: 00007fff3853f970 RDI: 0000000000000005
[   24.490030][  T364] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.490513][  T364] R10: 00000000052e5910 R11: 0000000000000246 R12: 0000000000000004
[   24.490988][  T364] R13: 00000000686e480a R14: 0000000000499600 R15: 0000000000000000
| [   24.882239][  T368] ------------[ cut here ]------------
| [ 24.882635][ T368] WARNING: CPU: 1 PID: 368 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) 
| [   24.883269][  T368] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   24.884445][  T368] Tainted: [W]=WARN
[   24.884683][  T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.885088][ T368] 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) 
[ 24.885422][ T368] 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
[   24.886558][  T368] RSP: 0018:ffffc90000516ed0 EFLAGS: 00010246
[   24.886966][  T368] RAX: 0000000000000000 RBX: ffff88800bbb9000 RCX: 0000000000000001
[   24.887464][  T368] RDX: 0000000000000000 RSI: ffffffff9329b941 RDI: ffffffff92a555e0
[   24.887943][  T368] RBP: ffffc90000516fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   24.888711][  T368] R10: ffffc90000516fe8 R11: ffffffff93779160 R12: 1ffff920000a2dde
[   24.889180][  T368] R13: 00000000000005dc R14: ffffc90000516fe8 R15: ffff88800bbb9000
[   24.889655][  T368] FS:  00007f22dfab8800(0000) GS:ffff8880a0f37000(0000) knlGS:0000000000000000
[   24.890213][  T368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.890617][  T368] CR2: 00000000004e5ac0 CR3: 000000000998e004 CR4: 0000000000772ef0
[   24.891086][  T368] PKRU: 55555554
[   24.891340][  T368] Call Trace:
[   24.891576][  T368]  <TASK>
[ 24.891735][ T368] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.892059][ T368] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.892385][ T368] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.892701][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.893019][ T368] netif_set_mtu (net/core/dev.c:9652) 
[ 24.893337][ T368] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.893658][ T368] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 24.893969][ T368] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 24.894295][ T368] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.894541][ T368] team_port_add (drivers/net/team/team_core.c:1215) 
[ 24.894864][ T368] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 24.895174][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.895510][ T368] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 24.895823][ T368] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.896138][ T368] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 24.896457][ T368] ? 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) 
[ 24.896769][ T368] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.897099][ T368] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.897424][ T368] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.897817][ T368] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.898128][ T368] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.898447][ T368] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.898764][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.899081][ T368] ? __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) 
[ 24.899419][ T368] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.899809][ T368] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.900125][ T368] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.900443][ T368] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.900751][ T368] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.901061][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.901383][ T368] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.901701][ T368] ? __create_object (mm/kmemleak.c:771) 
[ 24.902014][ T368] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.902336][ T368] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.902647][ T368] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.903034][ T368] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.903373][ T368] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.903692][ T368] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.904005][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.904338][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.904653][ T368] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.904960][ T368] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.905273][ T368] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.905601][ T368] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.905915][ T368] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.906230][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.906584][ T368] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.906908][ T368] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.907220][ T368] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.907560][ T368] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.907871][ T368] ? 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) 
[ 24.908181][ T368] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.908502][ T368] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.908825][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.909139][ T368] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.909461][ T368] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.909775][ T368] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.910096][ T368] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.910427][ T368] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.910755][ T368] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.911165][ T368] ___sys_sendmsg (net/socket.c:2670) 
[ 24.911491][ T368] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.911801][ T368] ? __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) 
[ 24.912192][ T368] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.912514][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.912827][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.913145][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.913462][ T368] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.913775][ T368] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.914094][ T368] __sys_sendmsg (net/socket.c:2700) 
[ 24.914409][ T368] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.914792][ T368] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.915114][ T368] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.915446][ T368] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.915765][ T368] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.916153][  T368] RIP: 0033:0x7f22dfc851e7
[ 24.916486][ T368] 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)
[   24.917615][  T368] RSP: 002b:00007ffe5da81a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.918092][  T368] RAX: ffffffffffffffda RBX: 00007ffe5da82170 RCX: 00007f22dfc851e7
[   24.918567][  T368] RDX: 0000000000000000 RSI: 00007ffe5da81ab0 RDI: 0000000000000005
[   24.919032][  T368] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.919520][  T368] R10: 00000000175e1910 R11: 0000000000000246 R12: 0000000000000004
[   24.919995][  T368] R13: 00000000686e480a R14: 0000000000499600 R15: 0000000000000000
| [   25.288126][  T371] ------------[ cut here ]------------
| [ 25.288614][ T371] WARNING: CPU: 1 PID: 371 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) 
| [   25.289747][  T371] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   25.291214][  T371] Tainted: [W]=WARN
[   25.291481][  T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.292087][ T371] 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) 
[ 25.292545][ T371] 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
[   25.294167][  T371] RSP: 0018:ffffc90000536ef0 EFLAGS: 00010246
[   25.294798][  T371] RAX: 0000000000000000 RBX: ffff88800e60a000 RCX: 0000000000000001
[   25.295398][  T371] RDX: 0000000000000000 RSI: ffffffff9329b941 RDI: ffffffff92a555e0
[   25.296080][  T371] RBP: ffffc90000536fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.296672][  T371] R10: ffffc90000537010 R11: ffffffff940a8918 R12: 1ffff920000a6de2
[   25.297316][  T371] R13: 00000000000005dc R14: ffffc90000537010 R15: ffff88800e60af08
[   25.297966][  T371] FS:  00007fba156a5800(0000) GS:ffff8880a0f37000(0000) knlGS:0000000000000000
[   25.298749][  T371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.299309][  T371] CR2: 00007f3c78b14130 CR3: 000000000537d005 CR4: 0000000000772ef0
[   25.299983][  T371] PKRU: 55555554
[   25.300273][  T371] Call Trace:
[   25.300570][  T371]  <TASK>
[ 25.300783][ T371] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.301206][ T371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.301570][ T371] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.302120][ T371] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.302620][ T371] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.303122][ T371] netif_set_mtu (net/core/dev.c:9652) 
[ 25.303524][ T371] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.303976][ T371] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.304483][ T371] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.304845][ T371] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.305346][ T371] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.305809][ T371] do_set_master (net/core/rtnetlink.c:2948) 
[ 25.306212][ T371] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.306562][ T371] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.307152][ T371] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.307558][ T371] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.307965][ T371] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.308365][ T371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.308736][ T371] ? __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) 
[ 25.309170][ T371] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.309604][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.310084][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.310431][ T371] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.310771][ T371] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.311116][ T371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.311465][ T371] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.311811][ T371] ? __create_object (mm/kmemleak.c:771) 
[ 25.312154][ T371] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.312504][ T371] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.312863][ T371] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.313269][ T371] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.313624][ T371] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.313986][ T371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.314334][ T371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.314685][ T371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.315020][ T371] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.315358][ T371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.315708][ T371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.316042][ T371] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.316386][ T371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.316766][ T371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.317120][ T371] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.317468][ T371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.317816][ T371] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.318164][ T371] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.318511][ T371] ? 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) 
[ 25.318849][ T371] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.319198][ T371] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.319542][ T371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.319892][ T371] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.320228][ T371] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.320570][ T371] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.320950][ T371] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.321385][ T371] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.321865][ T371] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.322334][ T371] ___sys_sendmsg (net/socket.c:2670) 
[ 25.322714][ T371] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.323148][ T371] ? __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) 
[ 25.323701][ T371] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.324048][ T371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.324484][ T371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.324876][ T371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.325216][ T371] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.325661][ T371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.326100][ T371] __sys_sendmsg (net/socket.c:2700) 
[ 25.326529][ T371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.327008][ T371] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.327462][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.327909][ T371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.328256][ T371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.328803][  T371] RIP: 0033:0x7fba158721e7
[ 25.329203][ T371] 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)
[   25.330694][  T371] RSP: 002b:00007ffcc95ec618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.331309][  T371] RAX: ffffffffffffffda RBX: 00007ffcc95ecd40 RCX: 00007fba158721e7
[   25.331911][  T371] RDX: 0000000000000000 RSI: 00007ffcc95ec680 RDI: 0000000000000005
[   25.332428][  T371] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.332962][  T371] R10: 0000000000e8f910 R11: 0000000000000246 R12: 0000000000000004
[   25.333568][  T371] R13: 00000000686e480a R14: 0000000000499600 R15: 0000000000000000
| [   79.218579][  T512] ------------[ cut here ]------------
| [ 79.218921][ T512] WARNING: CPU: 3 PID: 512 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) 
| [   79.219583][  T512] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   79.221139][  T512] Tainted: [W]=WARN
[   79.221403][  T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.221804][ T512] 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) 
[ 79.222132][ T512] 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
[   79.223227][  T512] RSP: 0018:ffffc90000d4ef70 EFLAGS: 00010246
[   79.223629][  T512] RAX: 0000000000000000 RBX: ffff88800e60a000 RCX: 0000000000000001
[   79.224093][  T512] RDX: 0000000000000000 RSI: ffffffff9329b941 RDI: ffffffff92a555e0
[   79.224563][  T512] RBP: ffffc90000d4f058 R08: 0000000000000000 R09: 0000000000000000
[   79.225020][  T512] R10: ffffc90000d4f088 R11: ffffffff8f600130 R12: 1ffff920001a9df2
[   79.225771][  T512] R13: 00000000000005dc R14: ffffc90000d4f088 R15: ffff88800e60af08
[   79.226242][  T512] FS:  00007fa944aa3800(0000) GS:ffff8880a1037000(0000) knlGS:0000000000000000
[   79.226945][  T512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.227488][  T512] CR2: 00000000004e6d08 CR3: 0000000009349001 CR4: 0000000000772ef0
[   79.227946][  T512] PKRU: 55555554
[   79.228180][  T512] Call Trace:
[   79.228560][  T512]  <TASK>
[ 79.228720][ T512] ? __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) 
[ 79.229127][ T512] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 79.229532][ T512] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 79.229848][ T512] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.230152][ T512] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 79.230466][ T512] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.230795][ T512] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.231106][ T512] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.231459][ T512] ? ___sys_sendmsg (net/socket.c:2670) 
[ 79.231769][ T512] ? __sys_sendmsg (net/socket.c:2700) 
[ 79.232076][ T512] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.232401][ T512] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 79.232789][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.233131][ T512] netif_set_mtu (net/core/dev.c:9652) 
[ 79.233474][ T512] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 79.233829][ T512] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 79.234062][ T512] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 79.234514][ T512] br_del_if (net/bridge/br_if.c:743) bridge 
[ 79.234855][ T512] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 79.235162][ T512] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 79.235479][ T512] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.235790][ T512] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 79.236173][ T512] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.236502][ T512] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.236815][ T512] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.237147][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.237470][ T512] ? __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) 
[ 79.237776][ T512] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 79.238158][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.238485][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.238814][ T512] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 79.239119][ T512] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 79.239441][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.239752][ T512] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 79.240075][ T512] ? __create_object (mm/kmemleak.c:771) 
[ 79.240421][ T512] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 79.240732][ T512] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 79.241059][ T512] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 79.241457][ T512] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 79.241782][ T512] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 79.242098][ T512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.242417][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.242743][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.243054][ T512] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 79.243387][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.243704][ T512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.244026][ T512] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 79.244353][ T512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.244679][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.244994][ T512] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 79.245315][ T512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.245642][ T512] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 79.245965][ T512] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 79.246300][ T512] ? 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) 
[ 79.246622][ T512] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.246961][ T512] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 79.247271][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.247597][ T512] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.247930][ T512] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 79.248259][ T512] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 79.248622][ T512] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.248938][ T512] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 79.249241][ T512] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 79.249651][ T512] ___sys_sendmsg (net/socket.c:2670) 
[ 79.249962][ T512] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 79.250270][ T512] ? __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) 
[ 79.250685][ T512] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 79.250991][ T512] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.251307][ T512] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.251618][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.251935][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.252239][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.252555][ T512] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 79.252868][ T512] __sys_sendmsg (net/socket.c:2700) 
[ 79.253180][ T512] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 79.253578][ T512] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 79.253902][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.254206][ T512] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.254527][ T512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.254906][  T512] RIP: 0033:0x7fa944c701e7
[ 79.255224][ T512] 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)
[   79.256326][  T512] RSP: 002b:00007ffec7751098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.256795][  T512] RAX: ffffffffffffffda RBX: 00007ffec77517c0 RCX: 00007fa944c701e7
[   79.257262][  T512] RDX: 0000000000000000 RSI: 00007ffec7751100 RDI: 0000000000000005
[   79.257774][  T512] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   79.258265][  T512] R10: 00007fa944b6dee8 R11: 0000000000000246 R12: 0000000000000003
[   79.258761][  T512] R13: 00000000686e4840 R14: 0000000000499600 R15: 0000000000000000
| [   79.407528][  T361] ------------[ cut here ]------------
| [ 79.407910][ T361] WARNING: CPU: 0 PID: 361 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) 
| [   79.408542][  T361] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   79.409866][  T361] Tainted: [W]=WARN
[   79.410101][  T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.410481][ T361] 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) 
[ 79.410802][ T361] 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
[   79.411866][  T361] RSP: 0018:ffffc900004e6f60 EFLAGS: 00010246
[   79.412246][  T361] RAX: 0000000000000000 RBX: ffff88800bbb9000 RCX: 0000000000000001
[   79.413233][  T361] RDX: 0000000000000000 RSI: ffffffff9329b941 RDI: ffffffff92a555e0
[   79.413695][  T361] RBP: ffffc900004e7048 R08: 0000000000000001 R09: 0000000000000000
[   79.414145][  T361] R10: ffffc900004e7078 R11: 00000000c601ba6e R12: 1ffff9200009cdf0
[   79.414602][  T361] R13: 00000000000005dc R14: ffffc900004e7078 R15: ffff88800bbb9120
[   79.415049][  T361] FS:  00007f3c78a9e740(0000) GS:ffff8880a0eb7000(0000) knlGS:0000000000000000
[   79.415583][  T361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.415955][  T361] CR2: 00007f3c78cfb3a0 CR3: 000000000e538003 CR4: 0000000000772ef0
[   79.416430][  T361] PKRU: 55555554
[   79.416656][  T361] Call Trace:
[   79.416886][  T361]  <TASK>
[ 79.417045][ T361] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 79.417365][ T361] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 79.417746][ T361] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) 
[ 79.418043][ T361] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 79.418419][ T361] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 79.418790][ T361] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 79.419167][ T361] netif_set_mtu (net/core/dev.c:9652) 
[ 79.419488][ T361] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 79.419797][ T361] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 79.420168][ T361] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 79.420417][ T361] team_port_del (drivers/net/team/team_core.c:1383) 
[ 79.420726][ T361] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 79.421022][ T361] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 79.421335][ T361] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.421637][ T361] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 79.422019][ T361] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.422325][ T361] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.422632][ T361] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.422933][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.423233][ T361] ? __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) 
[ 79.423546][ T361] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 79.423921][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.424219][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.424542][ T361] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 79.424854][ T361] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 79.425154][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.425458][ T361] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 79.425752][ T361] ? __create_object (mm/kmemleak.c:771) 
[ 79.426049][ T361] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 79.426361][ T361] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 79.426659][ T361] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 79.427082][ T361] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 79.427395][ T361] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 79.427700][ T361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.427996][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.428326][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.428658][ T361] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 79.428985][ T361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.429297][ T361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.429596][ T361] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 79.429893][ T361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.430192][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.430509][ T361] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 79.430817][ T361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.431124][ T361] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 79.431441][ T361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 79.431740][ T361] ? 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) 
[ 79.432034][ T361] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.432358][ T361] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 79.432659][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.432960][ T361] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.433266][ T361] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 79.433574][ T361] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 79.433880][ T361] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.434181][ T361] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 79.434485][ T361] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 79.434870][ T361] ___sys_sendmsg (net/socket.c:2670) 
[ 79.435167][ T361] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 79.435480][ T361] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 79.435789][ T361] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 79.436079][ T361] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 79.436401][ T361] ? __handle_mm_fault (mm/memory.c:6212) 
[ 79.436706][ T361] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 79.437006][ T361] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 79.437326][ T361] __sys_sendmsg (net/socket.c:2700) 
[ 79.437637][ T361] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 79.437929][ T361] ? 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) 
[ 79.438233][ T361] ? 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) 
[ 79.438543][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.438843][ T361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.439139][ T361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.439513][  T361] RIP: 0033:0x7f3c78be11e7
[ 79.439860][ T361] 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)
[   79.440944][  T361] RSP: 002b:00007ffe327b7ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.441412][  T361] RAX: ffffffffffffffda RBX: 000000003e8a5320 RCX: 00007f3c78be11e7
[   79.441877][  T361] RDX: 0000000000000000 RSI: 00007ffe327b7f00 RDI: 0000000000000005
[   79.442334][  T361] RBP: 000000003e8a5230 R08: 0000000000000008 R09: 0000000000000000
[   79.442785][  T361] R10: 0000000000008000 R11: 0000000000000246 R12: 000000003e8c9b70
[   79.443231][  T361] R13: 00007ffe327b7f00 R14: 0000000000000001 R15: 000000003e8a4830
| [   79.453595][  T361] ------------[ cut here ]------------
| [ 79.453938][ T361] WARNING: CPU: 0 PID: 361 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) 
| [   79.455842][  T361] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   79.457265][  T361] Tainted: [W]=WARN
[   79.457637][  T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.458017][ T361] 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) 
[ 79.458485][ T361] 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
[   79.459697][  T361] RSP: 0018:ffffc900004e6f60 EFLAGS: 00010246
[   79.460082][  T361] RAX: 0000000000000000 RBX: ffff88800b4a1000 RCX: 0000000000000001
[   79.460680][  T361] RDX: 0000000000000000 RSI: ffffffff9329b941 RDI: ffffffff92a555e0
[   79.461126][  T361] RBP: ffffc900004e7048 R08: 0000000000000001 R09: 0000000000000000
[   79.461724][  T361] R10: ffffc900004e7078 R11: ffffffff93c12330 R12: 1ffff9200009cdf0
[   79.462176][  T361] R13: 00000000000005dc R14: ffffc900004e7078 R15: ffff88800b4a1120
[   79.462780][  T361] FS:  00007f3c78a9e740(0000) GS:ffff8880a0eb7000(0000) knlGS:0000000000000000
[   79.463443][  T361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.463833][  T361] CR2: 00007f3c78dd9460 CR3: 000000000e538003 CR4: 0000000000772ef0
[   79.464433][  T361] PKRU: 55555554
[   79.464673][  T361] Call Trace:
[   79.464900][  T361]  <TASK>
[ 79.465065][ T361] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 79.465520][ T361] ? ref_tracker_alloc (lib/ref_tracker.c:283) 
[ 79.465837][ T361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.466170][ T361] ? 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) 
[ 79.466626][ T361] netif_set_mtu (net/core/dev.c:9652) 
[ 79.466942][ T361] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 79.467251][ T361] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 79.467782][ T361] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 79.468010][ T361] team_port_del (drivers/net/team/team_core.c:1383) 
[ 79.468455][ T361] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 79.468763][ T361] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 79.469069][ T361] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.469516][ T361] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 79.469900][ T361] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.470249][ T361] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.470709][ T361] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.471026][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.471482][ T361] ? __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) 
[ 79.471792][ T361] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 79.472172][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.472626][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.472942][ T361] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 79.473251][ T361] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 79.473700][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.474011][ T361] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 79.474469][ T361] ? __create_object (mm/kmemleak.c:771) 
[ 79.474783][ T361] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 79.475091][ T361] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 79.475542][ T361] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 79.475935][ T361] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 79.476249][ T361] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 79.476706][ T361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.477024][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.477482][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.477798][ T361] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 79.478108][ T361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.478575][ T361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.478899][ T361] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 79.479210][ T361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.479670][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.479996][ T361] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 79.480453][ T361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.480774][ T361] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 79.481098][ T361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 79.481557][ T361] ? 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) 
[ 79.481881][ T361] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.482196][ T361] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 79.482659][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.482983][ T361] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.483451][ T361] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 79.483794][ T361] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 79.484126][ T361] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.484588][ T361] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 79.484910][ T361] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 79.485452][ T361] ___sys_sendmsg (net/socket.c:2670) 
[ 79.485769][ T361] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 79.486085][ T361] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 79.486549][ T361] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 79.486870][ T361] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 79.487199][ T361] ? __handle_mm_fault (mm/memory.c:6212) 
[ 79.487652][ T361] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 79.487963][ T361] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 79.488439][ T361] __sys_sendmsg (net/socket.c:2700) 
[ 79.488758][ T361] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 79.489074][ T361] ? 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) 
[ 79.489533][ T361] ? 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) 
[ 79.489850][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.490166][ T361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.490625][ T361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.491020][  T361] RIP: 0033:0x7f3c78be11e7
[ 79.491488][ T361] 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)
[   79.492764][  T361] RSP: 002b:00007ffe327b7ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.493243][  T361] RAX: ffffffffffffffda RBX: 000000003e8a5320 RCX: 00007f3c78be11e7
[   79.493849][  T361] RDX: 0000000000000000 RSI: 00007ffe327b7f00 RDI: 0000000000000005
[   79.494477][  T361] RBP: 000000003e8a5230 R08: 0000000000000008 R09: 0000000000000000
[   79.494956][  T361] R10: 0000000000008000 R11: 0000000000000246 R12: 000000003e8c9b70


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