======================================
| [    9.553765][  T192] softirqs last disabled at (34390): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.553767][  T192] Preemption disabled at:
| [    9.553768][  T192] 0x0
| [    9.553778][  T192] Tainted: [W]=WARN
[    9.553779][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.553781][  T192] Call Trace:
[    9.553782][  T192]  <TASK>
[    9.553784][  T192]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.553790][  T192]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.553795][  T192]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.553800][  T192]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.553805][  T192]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.553807][  T192]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.553813][  T192]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.553815][  T192]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.553818][  T192]  put_chars (drivers/char/virtio_console.c:1176)
[    9.553821][  T192]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.553822][  T192]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.553827][  T192]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.553832][  T192]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.553839][  T192]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.553841][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.553843][  T192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.553847][  T192]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.553851][  T192]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.553853][  T192]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.553856][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.553858][  T192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.553862][  T192]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.553866][  T192]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.553868][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.553873][  T192]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.553876][  T192]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.553878][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.553880][  T192]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.553884][  T192]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.553885][  T192]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.553889][  T192]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.553892][  T192]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.553896][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.553899][  T192]  _printk (kernel/printk/printk.c:2504)
[    9.553903][  T192]  ? snapshot_read.cold (user.c:?)
[    9.553906][  T192]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.553908][  T192]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.553912][  T192]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.553915][  T192]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.553918][  T192]  ? exit_notify (kernel/exit.c:780)
[    9.553920][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.553923][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.553927][  T192]  do_group_exit (kernel/exit.c:1151)
[    9.553929][  T192]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.553931][  T192]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.553933][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.553937][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.553940][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.553942][  T192] RIP: 0033:0x7f4900d571b8
[    9.553944][  T192] Code: Unable to access opcode bytes at 0x7f4900d5718e.

Code starting with the faulting instruction
===========================================
[    9.553945][  T192] RSP: 002b:00007ffd3e02dcc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.553947][  T192] RAX: ffffffffffffffda RBX: 00007f4900e87f88 RCX: 00007f4900d571b8
[    9.553949][  T192] RDX: 00007f4900aa1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.553950][  T192] RBP: 00007ffd3e02dd20 R08: 0000000000000000 R09: 0000000000008010
[    9.553950][  T192] R10: 00007ffd3e02dae0 R11: 0000000000000246 R12: 0000000000000001
[    9.553951][  T192] R13: 0000000000000000 R14: 00007f4900e86680 R15: 00007f4900e87fa0
| [   10.644204][  T239] softirqs last disabled at (20660): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.644207][  T239] Preemption disabled at:
| [   10.644207][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.644216][  T239] Tainted: [W]=WARN
[   10.644217][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.644219][  T239] Call Trace:
[   10.644221][  T239]  <TASK>
[   10.644222][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.644228][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.644230][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.644235][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.644239][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.644245][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.644247][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.644253][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.644256][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.644259][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   10.644262][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.644266][  T239]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.644270][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.644273][  T239]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.644275][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.644276][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.644281][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.644283][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.644286][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.644290][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.644294][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.644298][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.644300][  T239]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.644303][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.644306][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.644310][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.644314][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.644316][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.644322][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.644325][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.644327][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.644329][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.644333][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.644335][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.644338][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.644342][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.644345][  T239]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   10.644349][  T239]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   10.644352][  T239]  _printk (kernel/printk/printk.c:2504)
[   10.644356][  T239]  ? snapshot_read.cold (user.c:?)
[   10.644359][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.644363][  T239]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   10.644366][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.644369][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.644373][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.644376][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   10.644377][  T239]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.644384][  T239]  ? team_options_register (drivers/net/team/team_core.c:343)
[   10.644386][  T239]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   10.644391][  T239]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.644397][  T239]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.644403][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.644406][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.644414][  T239]  ? __nla_parse (lib/nlattr.c:732)
[   10.644418][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.644422][  T239]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.644424][  T239]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.644427][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.644434][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.644436][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.644440][  T239]  ? write_profile (profile.c:?)
[   10.644449][  T239]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.644454][  T239]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.644458][  T239]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.644461][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.644463][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.644468][  T239]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.644472][  T239]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.644474][  T239]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.644477][  T239]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.644484][  T239]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.644486][  T239]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.644490][  T239]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.644492][  T239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.644496][  T239]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.644499][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.644503][  T239]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.644507][  T239]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.644511][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.644517][  T239]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.644521][  T239]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.644523][  T239]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.644525][  T239]  ? move_addr_to_kernel (net/socket.c:258)
[   10.644529][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.644531][  T239]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   10.644534][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.644538][  T239]  ___sys_sendmsg (net/socket.c:2767)
[   10.644541][  T239]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.644543][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.644551][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.644558][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.644559][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.644564][  T239]  __sys_sendmsg (net/socket.c:2799)
[   10.644567][  T239]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.644569][  T239]  ? do_pipe2 (fs/pipe.c:1129)
[   10.644576][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.644578][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.644582][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.644584][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.644587][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.644589][  T239] RIP: 0033:0x7f8e2c37654e
[   10.644593][  T239] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.644595][  T239] RSP: 002b:00007ffc7142ffd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.644598][  T239] RAX: ffffffffffffffda RBX: 000055d957de2f70 RCX: 00007f8e2c37654e
[   10.644599][  T239] RDX: 0000000000000000 RSI: 00007ffc71430070 RDI: 0000000000000007
[   10.644600][  T239] RBP: 00007ffc7142ffe0 R08: 0000000000000000 R09: 0000000000000000
[   10.644601][  T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d957de7a30
[   10.644602][  T239] R13: 00007ffc71430070 R14: 000055d957de2e80 R15: 0000000000000000
| [   11.679136][  T277] softirqs last disabled at (33630): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.679138][  T277] Preemption disabled at:
| [   11.679139][  T277] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.679148][  T277] Tainted: [W]=WARN
[   11.679149][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.679151][  T277] Call Trace:
[   11.679152][  T277]  <TASK>
[   11.679154][  T277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.679159][  T277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.679162][  T277]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.679166][  T277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.679171][  T277]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.679176][  T277]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.679178][  T277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.679184][  T277]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.679187][  T277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.679190][  T277]  put_chars (drivers/char/virtio_console.c:1176)
[   11.679192][  T277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.679199][  T277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.679205][  T277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.679207][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.679211][  T277]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.679215][  T277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.679217][  T277]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.679220][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.679224][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.679227][  T277]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.679231][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.679233][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.679238][  T277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.679241][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.679243][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.679245][  T277]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.679249][  T277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.679250][  T277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.679253][  T277]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.679257][  T277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.679263][  T277]  _printk (kernel/printk/printk.c:2504)
[   11.679267][  T277]  ? snapshot_read.cold (user.c:?)
[   11.679271][  T277]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.679274][  T277]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.679278][  T277]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.679280][  T277]  ? netdev_notice (net/core/dev.c:13194)
[   11.679284][  T277]  ? netdev_change_features (net/core/dev.c:11183)
[   11.679287][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.679289][  T277]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.679292][  T277]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.679296][  T277]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.679301][  T277]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.679303][  T277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.679308][  T277]  do_set_master (net/core/rtnetlink.c:3071)
[   11.679312][  T277]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.679316][  T277]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.679319][  T277]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.679320][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.679323][  T277]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.679327][  T277]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.679329][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.679331][  T277]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.679334][  T277]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.679337][  T277]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.679338][  T277]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.679341][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.679343][  T277]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.679346][  T277]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.679350][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.679352][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.679354][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.679357][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.679358][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.679360][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.679362][  T277]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.679366][  T277]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.679369][  T277]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.679371][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.679374][  T277]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.679376][  T277]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.679383][  T277]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.679388][  T277]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.679393][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.679395][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.679400][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.679402][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.679404][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.679405][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.679409][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.679411][  T277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.679414][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.679416][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.679420][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.679422][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.679425][  T277]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.679427][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.679430][  T277]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.679436][  T277]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.679437][  T277]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.679441][  T277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.679451][  T277]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.679453][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.679458][  T277]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.679461][  T277]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.679465][  T277]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.679470][  T277]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.679473][  T277]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.679475][  T277]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.679477][  T277]  ? move_addr_to_kernel (net/socket.c:258)
[   11.679484][  T277]  ___sys_sendmsg (net/socket.c:2767)
[   11.679487][  T277]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.679503][  T277]  __sys_sendmsg (net/socket.c:2799)
[   11.679506][  T277]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.679512][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.679515][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.679518][  T277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.679521][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.679523][  T277] RIP: 0033:0x7fc5cb96054e
[   11.679527][  T277] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.679529][  T277] RSP: 002b:00007fffe5b6a9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.679531][  T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5cb96054e
[   11.679533][  T277] RDX: 0000000000000000 RSI: 00007fffe5b6aaa0 RDI: 0000000000000005
[   11.679534][  T277] RBP: 00007fffe5b6aa00 R08: 0000000000000000 R09: 0000000000000000
[   11.679534][  T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918807
[   11.679535][  T277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe5b6b160
| [   12.724004][  T311] softirqs last disabled at (18840): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.724006][  T311] Preemption disabled at:
| [   12.724007][  T311] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.724017][  T311] Tainted: [W]=WARN
[   12.724018][  T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.724020][  T311] Call Trace:
[   12.724021][  T311]  <TASK>
[   12.724023][  T311]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.724029][  T311]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.724031][  T311]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.724036][  T311]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.724040][  T311]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.724045][  T311]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.724047][  T311]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.724053][  T311]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.724056][  T311]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.724059][  T311]  put_chars (drivers/char/virtio_console.c:1176)
[   12.724061][  T311]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.724063][  T311]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.724066][  T311]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.724070][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.724073][  T311]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.724076][  T311]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.724079][  T311]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.724081][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.724083][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.724087][  T311]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.724089][  T311]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.724092][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.724095][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.724099][  T311]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.724103][  T311]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.724105][  T311]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.724108][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.724110][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.724114][  T311]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.724118][  T311]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.724120][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.724125][  T311]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.724128][  T311]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.724130][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.724133][  T311]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.724136][  T311]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.724138][  T311]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.724141][  T311]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.724146][  T311]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.724148][  T311]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.724151][  T311]  ? team_ethtool_get_link_ksettings (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/team/team_core.c:2226 (discriminator 2))
[   12.724157][  T311]  _printk (kernel/printk/printk.c:2504)
[   12.724161][  T311]  ? snapshot_read.cold (user.c:?)
[   12.724164][  T311]  ? br_multicast_flood (??:?) bridge
[   12.724177][  T311]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.724179][  T311]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.724180][  T311]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.724185][  T311] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.724195][  T311] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.724204][  T311] new_nbp (net/bridge/br_if.c:449) bridge
[   12.724213][  T311] br_add_if (net/bridge/br_if.c:592) bridge
[   12.724220][  T311]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.724224][  T311]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.724227][  T311]  ? __kernel_text_address (kernel/extable.c:79)
[   12.724231][  T311]  do_set_master (net/core/rtnetlink.c:3071)
[   12.724236][  T311]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.724239][  T311]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.724242][  T311]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.724243][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.724245][  T311]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.724249][  T311]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.724251][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.724253][  T311]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.724256][  T311]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.724259][  T311]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.724260][  T311]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.724263][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.724265][  T311]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.724268][  T311]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.724273][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.724275][  T311]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.724277][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.724280][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.724281][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.724283][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.724285][  T311]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.724289][  T311]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.724292][  T311]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.724294][  T311]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.724298][  T311]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.724299][  T311]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.724304][  T311]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.724310][  T311]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.724315][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.724317][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.724321][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.724323][  T311]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.724325][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.724327][  T311]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.724331][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.724333][  T311]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.724336][  T311]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.724337][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.724342][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.724344][  T311]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.724347][  T311]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.724349][  T311]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.724352][  T311]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.724358][  T311]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.724360][  T311]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.724364][  T311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.724368][  T311]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.724370][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.724374][  T311]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.724381][  T311]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.724385][  T311]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.724390][  T311]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.724392][  T311]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.724394][  T311]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.724396][  T311]  ? move_addr_to_kernel (net/socket.c:258)
[   12.724403][  T311]  ___sys_sendmsg (net/socket.c:2767)
[   12.724406][  T311]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.724422][  T311]  __sys_sendmsg (net/socket.c:2799)
[   12.724425][  T311]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.724431][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.724434][  T311]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.724437][  T311]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.724440][  T311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.724442][  T311] RIP: 0033:0x7f50632bb54e
[   12.724445][  T311] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.724447][  T311] RSP: 002b:00007ffcadb6fff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.724455][  T311] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f50632bb54e
[   12.724457][  T311] RDX: 0000000000000000 RSI: 00007ffcadb700a0 RDI: 0000000000000005
[   12.724458][  T311] RBP: 00007ffcadb70000 R08: 0000000000000000 R09: 0000000000000000
[   12.724459][  T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918808
[   12.724460][  T311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcadb70760
| [   21.199095][  T403] softirqs last disabled at (13934): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   21.199098][  T403] Preemption disabled at:
| [   21.199098][  T403] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.199108][  T403] Tainted: [W]=WARN
[   21.199109][  T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.199110][  T403] Call Trace:
[   21.199112][  T403]  <TASK>
[   21.199113][  T403]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.199119][  T403]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.199121][  T403]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.199126][  T403]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.199131][  T403]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.199136][  T403]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   21.199138][  T403]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.199143][  T403]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.199146][  T403]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.199149][  T403]  put_chars (drivers/char/virtio_console.c:1176)
[   21.199151][  T403]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.199153][  T403]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.199156][  T403]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.199160][  T403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.199163][  T403]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.199166][  T403]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.199169][  T403]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.199171][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199172][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199176][  T403]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.199178][  T403]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.199181][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.199184][  T403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.199188][  T403]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.199191][  T403]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.199193][  T403]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   21.199196][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.199198][  T403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.199202][  T403]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.199206][  T403]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.199208][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199213][  T403]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.199216][  T403]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.199218][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.199220][  T403]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.199224][  T403]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.199225][  T403]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.199228][  T403]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.199232][  T403]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.199234][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199236][  T403]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.199237][  T403]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   21.199242][  T403]  _printk (kernel/printk/printk.c:2504)
[   21.199245][  T403]  ? snapshot_read.cold (user.c:?)
[   21.199249][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199250][  T403]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.199252][  T403]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.199256][  T403]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.199259][  T403]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.199261][  T403]  ? netdev_notice (net/core/dev.c:13194)
[   21.199263][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199268][  T403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.199269][  T403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.199272][  T403]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   21.199276][  T403]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   21.199280][  T403]  dev_set_allmulti (net/core/dev_api.c:315)
[   21.199284][  T403]  team_port_del (drivers/net/team/team_core.c:1441)
[   21.199290][  T403]  do_set_master (net/core/rtnetlink.c:3055)
[   21.199294][  T403]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.199298][  T403]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.199301][  T403]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.199303][  T403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.199304][  T403]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.199308][  T403]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.199310][  T403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.199312][  T403]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.199314][  T403]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.199317][  T403]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.199319][  T403]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.199322][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199323][  T403]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   21.199326][  T403]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.199331][  T403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.199333][  T403]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.199335][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.199337][  T403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.199339][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.199341][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.199343][  T403]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.199346][  T403]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   21.199349][  T403]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.199351][  T403]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.199354][  T403]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.199356][  T403]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.199360][  T403]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.199366][  T403]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.199371][  T403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.199373][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199377][  T403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.199381][  T403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.199383][  T403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.199385][  T403]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.199389][  T403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.199391][  T403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.199394][  T403]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.199395][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199399][  T403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.199401][  T403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.199405][  T403]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.199406][  T403]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.199409][  T403]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.199415][  T403]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   21.199417][  T403]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   21.199421][  T403]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.199424][  T403]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.199427][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.199431][  T403]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.199434][  T403]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.199438][  T403]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.199444][  T403]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.199446][  T403]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.199448][  T403]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.199450][  T403]  ? move_addr_to_kernel (net/socket.c:258)
[   21.199457][  T403]  ___sys_sendmsg (net/socket.c:2767)
[   21.199459][  T403]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.199475][  T403]  __sys_sendmsg (net/socket.c:2799)
[   21.199478][  T403]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.199489][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.199493][  T403]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.199495][  T403]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.199498][  T403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.199501][  T403] RIP: 0033:0x7f1c7c5da54e
[   21.199505][  T403] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.199507][  T403] RSP: 002b:00007ffd87455c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.199509][  T403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c7c5da54e
[   21.199511][  T403] RDX: 0000000000000000 RSI: 00007ffd87455d30 RDI: 0000000000000005
[   21.199511][  T403] RBP: 00007ffd87455c90 R08: 0000000000000000 R09: 0000000000000000
[   21.199512][  T403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918810
[   21.199513][  T403] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd874563f0
| [   28.024501][    C0] softirqs last disabled at (784303): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.024503][    C0] Preemption disabled at:
| [   28.024504][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   28.024520][    C0] Tainted: [W]=WARN
[   28.024520][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.024523][    C0] Call Trace:
[   28.024524][    C0]  <IRQ>
[   28.024526][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.024531][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   28.024532][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.024536][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.024540][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.024543][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.024546][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024548][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.024551][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.024554][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.024558][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.024559][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.024561][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.024563][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.024565][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.024568][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.024571][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.024573][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024574][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.024577][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.024579][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.024581][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024582][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024584][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.024586][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.024587][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.024590][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.024592][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.024594][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.024595][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.024597][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024599][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.024600][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.024602][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.024603][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.024605][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.024607][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.024609][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024611][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.024612][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   28.024617][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.024620][    C0]  ? snapshot_read.cold (user.c:?)
[   28.024621][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.024625][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.024627][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.024629][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.024631][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.024634][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.024636][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.024638][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.024640][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.024642][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.024654][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024656][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.024658][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.024664][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.024665][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.024671][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.024678][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.024684][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.024687][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.024689][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.024692][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.024694][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.024696][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024698][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.024700][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.024707][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.024708][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.024711][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.024713][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.024715][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.024717][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.024719][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024721][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.024723][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.024724][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.024726][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.024728][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.024729][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.024732][    C0]  </IRQ>
[   28.024732][    C0]  <TASK>
[   28.024733][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.024735][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.024737][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.024740][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.024742][    C0] RSP: 0018:ffffffff9c007cf8 EFLAGS: 00000296
[   28.024744][    C0] RAX: 00000000000bf7ad RBX: ffffffff9c01c600 RCX: ffffffff990f0307
[   28.024746][    C0] RDX: ffffffff9c01c600 RSI: ffffffff9be38af6 RDI: ffffffff9b88d8e0
[   28.024746][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.024747][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3800fa2
[   28.024748][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.024750][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.024753][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.024754][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.024756][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.024758][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.024759][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.024761][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.024763][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.024765][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.024766][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.024768][    C0]  rest_init (init/main.c:727)
[   28.024770][    C0]  ? __cpuidle_text_end (??:?)
[   28.024773][    C0]  ? rest_init (init/main.c:727)
[   28.024774][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.024778][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.024781][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.024783][    C0]  start_kernel (init/main.c:1185)
[   28.024785][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.024787][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.024789][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.093699][    C0]
| [   28.093775][    C0]
| [   28.093775][    C0] stack backtrace:
| [   28.094022][    C0] Tainted: [W]=WARN
[   28.094023][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.094024][    C0] Call Trace:
[   28.094026][    C0]  <IRQ>
[   28.094027][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.094032][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.094035][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.094038][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.094040][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.094041][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.094043][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.094045][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.094052][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.094055][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.094057][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.094063][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.094065][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.094071][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.094078][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.094084][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.094087][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.094088][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.094092][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.094094][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.094096][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.094098][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.094100][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.094106][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.094108][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.094110][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.094113][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.094115][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.094116][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.094119][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.094121][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.094123][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.094124][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.094126][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.094128][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.094129][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.094131][    C0]  </IRQ>
[   28.094131][    C0]  <TASK>
[   28.094132][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.094133][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.094135][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.094137][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.094139][    C0] RSP: 0018:ffffffff9c007cf8 EFLAGS: 00000296
[   28.094142][    C0] RAX: 00000000000bf7ad RBX: ffffffff9c01c600 RCX: ffffffff990f0307
[   28.094143][    C0] RDX: ffffffff9c01c600 RSI: ffffffff9be38af6 RDI: ffffffff9b88d8e0
[   28.094144][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.094145][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3800fa2
[   28.094146][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.094147][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.094149][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.094151][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.094153][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.094154][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.094156][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.094157][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.094160][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.094162][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.094163][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.094164][    C0]  rest_init (init/main.c:727)
[   28.094166][    C0]  ? __cpuidle_text_end (??:?)
[   28.094169][    C0]  ? rest_init (init/main.c:727)
[   28.094171][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.094175][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.094177][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.094180][    C0]  start_kernel (init/main.c:1185)
[   28.094181][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.094183][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.094185][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.492739][  T456] softirqs last disabled at (0): 0x0
| [   33.492740][  T456] Preemption disabled at:
| [   33.492741][  T456] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.492752][  T456] Tainted: [W]=WARN
[   33.492753][  T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.492755][  T456] Call Trace:
[   33.492756][  T456]  <TASK>
[   33.492758][  T456]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.492763][  T456]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.492765][  T456]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.492768][  T456]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   33.492770][  T456]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.492773][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492777][  T456]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   33.492780][  T456]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.492783][  T456]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.492787][  T456]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   33.492788][  T456]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.492790][  T456]  put_chars (drivers/char/virtio_console.c:1176)
[   33.492792][  T456]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.492794][  T456]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.492796][  T456]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.492799][  T456]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.492800][  T456]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   33.492804][  T456]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.492805][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492807][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492809][  T456]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.492812][  T456]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.492813][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492815][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492816][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492818][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492820][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.492821][  T456]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.492824][  T456]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.492826][  T456]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.492828][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492829][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.492831][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492832][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.492834][  T456]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.492835][  T456]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.492837][  T456]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.492839][  T456]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.492841][  T456]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.492843][  T456]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.492845][  T456]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.492848][  T456]  _printk (kernel/printk/printk.c:2504)
[   33.492851][  T456]  ? snapshot_read.cold (user.c:?)
[   33.492853][  T456]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.492855][  T456]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.492857][  T456]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.492859][  T456]  ? netdev_notice (net/core/dev.c:13194)
[   33.492861][  T456]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.492864][  T456]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.492865][  T456]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   33.492869][  T456]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.492872][  T456]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   33.492875][  T456]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   33.492879][  T456]  dev_set_allmulti (net/core/dev_api.c:315)
[   33.492881][  T456]  team_port_add (drivers/net/team/team_core.c:1355)
[   33.492883][  T456]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   33.492885][  T456]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.492887][  T456]  do_set_master (net/core/rtnetlink.c:3071)
[   33.492891][  T456]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.492892][  T456]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.492895][  T456]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.492896][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492898][  T456]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.492901][  T456]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.492903][  T456]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.492904][  T456]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.492905][  T456]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.492907][  T456]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.492908][  T456]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.492909][  T456]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.492910][  T456]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.492913][  T456]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.492914][  T456]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.492916][  T456]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.492918][  T456]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.492919][  T456]  ? __sys_sendmsg (net/socket.c:2799)
[   33.492921][  T456]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.492923][  T456]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.492925][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492926][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492928][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492929][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492931][  T456]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.492933][  T456]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   33.492935][  T456]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.492936][  T456]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.492938][  T456]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.492939][  T456]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.492941][  T456]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.492943][  T456]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.492945][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492947][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.492948][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492949][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492951][  T456]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.492954][  T456]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.492956][  T456]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.492957][  T456]  ? __kernel_text_address (kernel/extable.c:79)
[   33.492959][  T456]  ? write_profile (profile.c:?)
[   33.492960][  T456]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.492962][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492964][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492966][  T456]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.492969][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492970][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492972][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.492974][  T456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.492975][  T456]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.492976][  T456]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.492978][  T456]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.492980][  T456]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.492981][  T456]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.492983][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.492984][  T456]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.492985][  T456]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.492988][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492989][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.492991][  T456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.492993][  T456]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.492995][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492996][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492998][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.493000][  T456]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.493002][  T456]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.493003][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.493005][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.493007][  T456]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.493008][  T456]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.493010][  T456]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.493011][  T456]  ? move_addr_to_kernel (net/socket.c:258)
[   33.493013][  T456]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.493015][  T456]  ___sys_sendmsg (net/socket.c:2767)
[   33.493017][  T456]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.493021][  T456]  __sys_sendmsg (net/socket.c:2799)
[   33.493023][  T456]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.493026][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.493028][  T456]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.493029][  T456]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.493031][  T456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.493032][  T456] RIP: 0033:0x7f5f2fdbb54e
[   33.493034][  T456] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.493036][  T456] RSP: 002b:00007ffd21b38a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.493039][  T456] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5f2fdbb54e
[   33.493041][  T456] RDX: 0000000000000000 RSI: 00007ffd21b38b40 RDI: 0000000000000005
[   33.493042][  T456] RBP: 00007ffd21b38aa0 R08: 0000000000000000 R09: 0000000000000000
[   33.493043][  T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91881c
[   33.493043][  T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd21b39200
| [   45.835785][   T36] softirqs last disabled at (32835): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.835787][   T36] Preemption disabled at:
| [   45.835788][   T36] 0x0
| [   45.835798][   T36] Tainted: [W]=WARN
[   45.835799][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.835801][   T36] Workqueue: events_unbound linkwatch_event
[   45.835807][   T36] Call Trace:
[   45.835808][   T36]  <TASK>
[   45.835809][   T36]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.835814][   T36]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.835818][   T36]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.835822][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.835826][   T36]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.835829][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.835832][   T36]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.835835][   T36]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.835837][   T36]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.835839][   T36]  put_chars (drivers/char/virtio_console.c:1176)
[   45.835841][   T36]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.835842][   T36]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.835845][   T36]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.835847][   T36]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.835851][   T36]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.835852][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.835854][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.835855][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.835857][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.835859][   T36]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.835861][   T36]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.835863][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.835865][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.835866][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.835868][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.835870][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.835872][   T36]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.835874][   T36]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.835876][   T36]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.835878][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.835880][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.835881][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.835883][   T36]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.835884][   T36]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.835886][   T36]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.835888][   T36]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.835890][   T36]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.835892][   T36]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.835895][   T36]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.835897][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.835899][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.835902][   T36]  _printk (kernel/printk/printk.c:2504)
[   45.835905][   T36]  ? snapshot_read.cold (user.c:?)
[   45.835907][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.835909][   T36]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   45.835913][   T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   45.835926][   T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   45.835934][   T36] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   45.835943][   T36] br_device_event (net/bridge/br.c:101) bridge
[   45.835952][   T36]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   45.835954][   T36]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   45.835957][   T36]  notifier_call_chain (kernel/notifier.c:85)
[   45.835961][   T36]  netif_state_change (net/core/dev.c:1625)
[   45.835964][   T36]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   45.835966][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   45.835968][   T36]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   45.835970][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   45.835971][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   45.835973][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.835974][   T36]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.835979][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   45.835980][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   45.835982][   T36]  process_one_work (kernel/workqueue.c:3387)
[   45.835985][   T36]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   45.835987][   T36]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.835989][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.835991][   T36]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   45.835994][   T36]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   45.835996][   T36]  kthread (kernel/kthread.c:436)
[   45.835997][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.835999][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.836000][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   45.836003][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   45.836005][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   45.836008][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.836010][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   58.273653][  T594] softirqs last disabled at (0): 0x0
| [   58.273654][  T594] Preemption disabled at:
| [   58.273655][  T594] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.273666][  T594] Tainted: [W]=WARN
[   58.273667][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.273668][  T594] Call Trace:
[   58.273670][  T594]  <TASK>
[   58.273671][  T594]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.273676][  T594]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.273678][  T594]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.273682][  T594]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.273685][  T594]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   58.273688][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273692][  T594]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   58.273695][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.273697][  T594]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.273701][  T594]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   58.273702][  T594]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.273704][  T594]  put_chars (drivers/char/virtio_console.c:1176)
[   58.273706][  T594]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.273708][  T594]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.273710][  T594]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.273713][  T594]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.273715][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273716][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.273718][  T594]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.273721][  T594]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.273723][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273724][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273726][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273728][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.273729][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.273731][  T594]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.273733][  T594]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.273736][  T594]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.273738][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.273739][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.273741][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273743][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.273744][  T594]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.273745][  T594]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.273747][  T594]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.273749][  T594]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.273751][  T594]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.273753][  T594]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.273755][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.273758][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.273761][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.273762][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.273765][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.273766][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   58.273768][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.273771][  T594]  _printk (kernel/printk/printk.c:2504)
[   58.273774][  T594]  ? snapshot_read.cold (user.c:?)
[   58.273776][  T594]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   58.273779][  T594]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   58.273781][  T594]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   58.273782][  T594]  ? netdev_notice (net/core/dev.c:13194)
[   58.273784][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273786][  T594]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   58.273787][  T594]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   58.273790][  T594]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   58.273791][  T594]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   58.273794][  T594]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   58.273797][  T594]  dev_set_allmulti (net/core/dev_api.c:315)
[   58.273799][  T594] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   58.273811][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.273815][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.273818][  T594] br_del_if (net/bridge/br_if.c:732) bridge
[   58.273825][  T594]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   58.273827][  T594]  do_set_master (net/core/rtnetlink.c:3055)
[   58.273830][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   58.273831][  T594]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   58.273834][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   58.273835][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273837][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.273840][  T594]  ? kasan_save_stack (mm/kasan/common.c:58)
[   58.273843][  T594]  ? kasan_save_stack (mm/kasan/common.c:57)
[   58.273844][  T594]  ? kasan_save_track (mm/kasan/common.c:78)
[   58.273845][  T594]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   58.273847][  T594]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   58.273848][  T594]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   58.273849][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.273850][  T594]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.273852][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.273853][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.273854][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.273856][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.273857][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   58.273858][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.273860][  T594]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.273862][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273864][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.273865][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273867][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273868][  T594]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   58.273871][  T594]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   58.273873][  T594]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   58.273874][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   58.273876][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   58.273877][  T594]  ? nla_get_range_signed (lib/nlattr.c:270)
[   58.273879][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   58.273881][  T594]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   58.273883][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273884][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.273886][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.273887][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273889][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   58.273890][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.273892][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.273893][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   58.273895][  T594]  ? write_profile (profile.c:?)
[   58.273896][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   58.273898][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273900][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273902][  T594]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.273905][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.273907][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273908][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.273910][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.273911][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.273912][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.273914][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.273916][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.273918][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.273919][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.273920][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.273922][  T594]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   58.273924][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273926][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.273928][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.273930][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.273931][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273933][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273934][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.273936][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.273938][  T594]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   58.273940][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273942][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.273943][  T594]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.273945][  T594]  ? copy_msghdr_from_user (net/socket.c:2650)
[   58.273947][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   58.273948][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[   58.273949][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.273952][  T594]  ___sys_sendmsg (net/socket.c:2767)
[   58.273954][  T594]  ? copy_msghdr_from_user (net/socket.c:2619)
[   58.273958][  T594]  __sys_sendmsg (net/socket.c:2799)
[   58.273960][  T594]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   58.273963][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.273965][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.273966][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.273968][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.273969][  T594] RIP: 0033:0x7f5e826f954e
[   58.273971][  T594] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   58.273973][  T594] RSP: 002b:00007fff67ec3790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.273976][  T594] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5e826f954e
[   58.273978][  T594] RDX: 0000000000000000 RSI: 00007fff67ec3840 RDI: 0000000000000005
[   58.273979][  T594] RBP: 00007fff67ec37a0 R08: 0000000000000000 R09: 0000000000000000
[   58.273979][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918835
[   58.273980][  T594] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff67ec3f00
| [   60.341476][  T596] softirqs last disabled at (0): 0x0
| [   60.341478][  T596] Preemption disabled at:
| [   60.341479][  T596] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.341490][  T596] Tainted: [W]=WARN
[   60.341491][  T596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.341492][  T596] Call Trace:
[   60.341494][  T596]  <TASK>
[   60.341495][  T596]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.341500][  T596]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.341502][  T596]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.341506][  T596]  ? __module_address (kernel/module/main.c:3915)
[   60.341509][  T596]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.341512][  T596]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   60.341514][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341517][  T596]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   60.341521][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.341523][  T596]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.341527][  T596]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   60.341528][  T596]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.341530][  T596]  put_chars (drivers/char/virtio_console.c:1176)
[   60.341532][  T596]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   60.341533][  T596]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.341535][  T596]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   60.341538][  T596]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.341541][  T596]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.341542][  T596]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   60.341544][  T596]  ? vsnprintf (lib/vsprintf.c:2900)
[   60.341547][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.341549][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341550][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.341552][  T596]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.341555][  T596]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.341557][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341558][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341560][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341561][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.341563][  T596]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.341565][  T596]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.341567][  T596]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.341570][  T596]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.341572][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.341573][  T596]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.341575][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341576][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.341577][  T596]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.341579][  T596]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.341581][  T596]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.341583][  T596]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.341585][  T596]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.341588][  T596]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.341589][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.341591][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.341592][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341595][  T596]  _printk (kernel/printk/printk.c:2504)
[   60.341598][  T596]  ? snapshot_read.cold (user.c:?)
[   60.341600][  T596]  ? br_multicast_flood (??:?) bridge
[   60.341611][  T596]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.341614][  T596]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.341615][  T596]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.341617][  T596] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   60.341631][  T596] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   60.341638][  T596] new_nbp (net/bridge/br_if.c:449) bridge
[   60.341645][  T596] br_add_if (net/bridge/br_if.c:592) bridge
[   60.341651][  T596]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   60.341655][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.341656][  T596]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.341659][  T596]  ? __kernel_text_address (kernel/extable.c:79)
[   60.341660][  T596]  do_set_master (net/core/rtnetlink.c:3071)
[   60.341663][  T596]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.341665][  T596]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.341667][  T596]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.341668][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341670][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.341671][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341673][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.341674][  T596]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   60.341677][  T596]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   60.341680][  T596]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.341682][  T596]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.341684][  T596]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.341686][  T596]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   60.341688][  T596]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.341689][  T596]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.341692][  T596]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.341693][  T596]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.341696][  T596]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.341698][  T596]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.341700][  T596]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   60.341702][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341703][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341705][  T596]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   60.341707][  T596]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   60.341710][  T596]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   60.341711][  T596]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   60.341713][  T596]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.341714][  T596]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   60.341716][  T596]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.341718][  T596]  ? __dev_get_by_index (net/core/dev.c:981)
[   60.341721][  T596]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.341723][  T596]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.341725][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341727][  T596]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.341728][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.341729][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341731][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.341733][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.341735][  T596]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.341736][  T596]  ? __kernel_text_address (kernel/extable.c:79)
[   60.341737][  T596]  ? write_profile (profile.c:?)
[   60.341738][  T596]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.341740][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341741][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341743][  T596]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.341746][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.341748][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341749][  T596]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.341751][  T596]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.341752][  T596]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.341754][  T596]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.341755][  T596]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.341759][  T596]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.341760][  T596]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.341762][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.341763][  T596]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.341764][  T596]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.341767][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341768][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.341770][  T596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.341772][  T596]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.341774][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341775][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341777][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.341779][  T596]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.341781][  T596]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.341782][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341784][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.341786][  T596]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.341787][  T596]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.341789][  T596]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.341791][  T596]  ? move_addr_to_kernel (net/socket.c:258)
[   60.341792][  T596]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.341794][  T596]  ___sys_sendmsg (net/socket.c:2767)
[   60.341796][  T596]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.341801][  T596]  __sys_sendmsg (net/socket.c:2799)
[   60.341803][  T596]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.341805][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.341807][  T596]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.341809][  T596]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.341811][  T596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.341812][  T596] RIP: 0033:0x7f9966a2054e
[   60.341814][  T596] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   60.341816][  T596] RSP: 002b:00007ffc3cc40340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.341819][  T596] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9966a2054e
[   60.341821][  T596] RDX: 0000000000000000 RSI: 00007ffc3cc403f0 RDI: 0000000000000005
[   60.341822][  T596] RBP: 00007ffc3cc40350 R08: 0000000000000000 R09: 0000000000000000
[   60.341822][  T596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918837
[   60.341823][  T596] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3cc40ab0
| [   72.584943][  T648] softirqs last disabled at (0): 0x0
| [   72.584944][  T648] Preemption disabled at:
| [   72.584945][  T648] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.584956][  T648] Tainted: [W]=WARN
[   72.584957][  T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.584958][  T648] Call Trace:
[   72.584960][  T648]  <TASK>
[   72.584961][  T648]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.584966][  T648]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.584968][  T648]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.584972][  T648]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.584975][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.584979][  T648]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   72.584983][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.584985][  T648]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.584989][  T648]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   72.584991][  T648]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.584993][  T648]  put_chars (drivers/char/virtio_console.c:1176)
[   72.584994][  T648]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   72.584996][  T648]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.584998][  T648]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.585000][  T648]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.585003][  T648]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.585004][  T648]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   72.585006][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.585008][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585009][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585011][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.585013][  T648]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.585015][  T648]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.585017][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585019][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585020][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585022][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.585024][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.585026][  T648]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.585028][  T648]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.585030][  T648]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.585032][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.585034][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.585035][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585037][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.585038][  T648]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.585039][  T648]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.585041][  T648]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.585043][  T648]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.585045][  T648]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.585047][  T648]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.585049][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.585051][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.585054][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.585055][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.585057][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.585059][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.585061][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   72.585063][  T648]  _printk (kernel/printk/printk.c:2504)
[   72.585066][  T648]  ? snapshot_read.cold (user.c:?)
[   72.585068][  T648]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.585071][  T648]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.585072][  T648]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.585074][  T648]  ? netdev_notice (net/core/dev.c:13194)
[   72.585076][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.585077][  T648]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.585080][  T648]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   72.585082][  T648]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   72.585083][  T648]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   72.585086][  T648]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   72.585089][  T648]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   72.585090][  T648]  team_port_del (drivers/net/team/team_core.c:1468)
[   72.585094][  T648]  do_set_master (net/core/rtnetlink.c:3055)
[   72.585096][  T648]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   72.585099][  T648]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.585102][  T648]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.585103][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585104][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.585108][  T648]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.585111][  T648]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.585112][  T648]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.585113][  T648]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.585115][  T648]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   72.585116][  T648]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   72.585117][  T648]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.585118][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.585120][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.585121][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.585122][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.585123][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.585125][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   72.585126][  T648]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.585128][  T648]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.585130][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585132][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.585133][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585135][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585137][  T648]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.585140][  T648]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   72.585141][  T648]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.585142][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.585144][  T648]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.585145][  T648]  ? nla_get_range_signed (lib/nlattr.c:270)
[   72.585147][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.585149][  T648]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.585151][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585153][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.585154][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.585155][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585157][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   72.585160][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.585162][  T648]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.585165][  T648]  ? __kernel_text_address (kernel/extable.c:79)
[   72.585166][  T648]  ? write_profile (profile.c:?)
[   72.585167][  T648]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.585169][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585171][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585173][  T648]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   72.585176][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.585178][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585179][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.585181][  T648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.585182][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.585183][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.585185][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.585187][  T648]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.585189][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.585190][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.585191][  T648]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.585193][  T648]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.585195][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585197][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.585199][  T648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.585201][  T648]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.585202][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585204][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585205][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.585207][  T648]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.585209][  T648]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.585211][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585212][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.585214][  T648]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.585216][  T648]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.585217][  T648]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.585219][  T648]  ? move_addr_to_kernel (net/socket.c:258)
[   72.585220][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.585223][  T648]  ___sys_sendmsg (net/socket.c:2767)
[   72.585224][  T648]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.585229][  T648]  __sys_sendmsg (net/socket.c:2799)
[   72.585231][  T648]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.585234][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.585236][  T648]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.585237][  T648]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.585239][  T648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.585241][  T648] RIP: 0033:0x7f586f34554e
[   72.585242][  T648] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.585244][  T648] RSP: 002b:00007ffc013d33b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.585248][  T648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f586f34554e
[   72.585249][  T648] RDX: 0000000000000000 RSI: 00007ffc013d3460 RDI: 0000000000000005
[   72.585250][  T648] RBP: 00007ffc013d33c0 R08: 0000000000000000 R09: 0000000000000000
[   72.585251][  T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918844
[   72.585252][  T648] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc013d3b20
| [   84.821628][  T701] softirqs last disabled at (0): 0x0
| [   84.821630][  T701] Preemption disabled at:
| [   84.821630][  T701] vprintk_emit (kernel/printk/printk.c:2471)
| [   84.821642][  T701] Tainted: [W]=WARN
[   84.821642][  T701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.821644][  T701] Call Trace:
[   84.821645][  T701]  <TASK>
[   84.821647][  T701]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.821652][  T701]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   84.821654][  T701]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.821657][  T701]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.821660][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821664][  T701]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   84.821668][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.821670][  T701]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.821674][  T701]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.821675][  T701]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.821677][  T701]  put_chars (drivers/char/virtio_console.c:1176)
[   84.821679][  T701]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.821680][  T701]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   84.821682][  T701]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.821684][  T701]  ? pointer (lib/vsprintf.c:2577)
[   84.821688][  T701]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.821691][  T701]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.821692][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.821694][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.821696][  T701]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.821699][  T701]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.821701][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821702][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821704][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821706][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.821707][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.821709][  T701]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.821716][  T701]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.821719][  T701]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.821721][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.821722][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.821724][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821726][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.821727][  T701]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.821728][  T701]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.821730][  T701]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.821732][  T701]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.821734][  T701]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.821737][  T701]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.821739][  T701]  _printk (kernel/printk/printk.c:2504)
[   84.821742][  T701]  ? snapshot_read.cold (user.c:?)
[   84.821745][  T701]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   84.821747][  T701]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   84.821749][  T701]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   84.821751][  T701]  ? netdev_notice (net/core/dev.c:13194)
[   84.821753][  T701]  ? netdev_change_features (net/core/dev.c:11183)
[   84.821756][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821758][  T701]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   84.821761][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821762][  T701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.821765][  T701]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   84.821766][  T701]  team_port_add (drivers/net/team/team_core.c:1383)
[   84.821768][  T701]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   84.821770][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.821772][  T701]  do_set_master (net/core/rtnetlink.c:3071)
[   84.821776][  T701]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   84.821778][  T701]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   84.821780][  T701]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   84.821782][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821783][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.821787][  T701]  ? kasan_save_stack (mm/kasan/common.c:58)
[   84.821790][  T701]  ? kasan_save_stack (mm/kasan/common.c:57)
[   84.821791][  T701]  ? kasan_save_track (mm/kasan/common.c:78)
[   84.821793][  T701]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   84.821794][  T701]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   84.821795][  T701]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   84.821796][  T701]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.821798][  T701]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.821800][  T701]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.821801][  T701]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.821803][  T701]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.821805][  T701]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.821806][  T701]  ? __sys_sendmsg (net/socket.c:2799)
[   84.821808][  T701]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.821810][  T701]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.821813][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821814][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.821816][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821817][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821819][  T701]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   84.821822][  T701]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   84.821824][  T701]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   84.821825][  T701]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   84.821827][  T701]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   84.821828][  T701]  ? nla_get_range_signed (lib/nlattr.c:270)
[   84.821830][  T701]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   84.821832][  T701]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.821834][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821836][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.821837][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.821839][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821841][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   84.821844][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   84.821845][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.821846][  T701]  ? __kernel_text_address (kernel/extable.c:79)
[   84.821848][  T701]  ? write_profile (profile.c:?)
[   84.821849][  T701]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.821851][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821853][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821855][  T701]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.821858][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.821859][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821861][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.821862][  T701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.821864][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.821865][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.821867][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.821869][  T701]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.821870][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.821872][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.821873][  T701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.821874][  T701]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.821877][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821879][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.821880][  T701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.821882][  T701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.821884][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821886][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821887][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.821889][  T701]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.821891][  T701]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.821893][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821894][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.821896][  T701]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.821898][  T701]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.821899][  T701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.821901][  T701]  ? move_addr_to_kernel (net/socket.c:258)
[   84.821902][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.821904][  T701]  ___sys_sendmsg (net/socket.c:2767)
[   84.821906][  T701]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.821911][  T701]  __sys_sendmsg (net/socket.c:2799)
[   84.821913][  T701]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.821915][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.821917][  T701]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.821918][  T701]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.821921][  T701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.821922][  T701] RIP: 0033:0x7f4cb1a4054e
[   84.821924][  T701] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   84.821926][  T701] RSP: 002b:00007ffddc965910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.821930][  T701] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4cb1a4054e
[   84.821931][  T701] RDX: 0000000000000000 RSI: 00007ffddc9659c0 RDI: 0000000000000005
[   84.821932][  T701] RBP: 00007ffddc965920 R08: 0000000000000000 R09: 0000000000000000
[   84.821932][  T701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918850
[   84.821933][  T701] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddc966080
| [   97.195251][  T765] softirqs last disabled at (0): 0x0
| [   97.195253][  T765] Preemption disabled at:
| [   97.195254][  T765] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.195265][  T765] Tainted: [W]=WARN
[   97.195266][  T765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.195267][  T765] Call Trace:
[   97.195269][  T765]  <TASK>
[   97.195270][  T765]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.195276][  T765]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.195277][  T765]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.195281][  T765]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.195284][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195288][  T765]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   97.195292][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.195295][  T765]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.195299][  T765]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   97.195300][  T765]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.195302][  T765]  put_chars (drivers/char/virtio_console.c:1176)
[   97.195304][  T765]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   97.195305][  T765]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.195307][  T765]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.195310][  T765]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.195313][  T765]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.195314][  T765]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   97.195316][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.195317][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195319][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195320][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.195322][  T765]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.195325][  T765]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.195327][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195328][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195330][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195331][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.195333][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.195335][  T765]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.195337][  T765]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.195340][  T765]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.195341][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.195343][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.195344][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195346][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.195347][  T765]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.195349][  T765]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.195351][  T765]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.195353][  T765]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.195354][  T765]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.195357][  T765]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.195358][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.195361][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.195364][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.195365][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.195366][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.195369][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.195370][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[   97.195372][  T765]  _printk (kernel/printk/printk.c:2504)
[   97.195375][  T765]  ? snapshot_read.cold (user.c:?)
[   97.195381][  T765]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.195384][  T765]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.195385][  T765]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.195387][  T765]  ? netdev_notice (net/core/dev.c:13194)
[   97.195388][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.195390][  T765]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.195393][  T765]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   97.195394][  T765]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.195395][  T765]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   97.195399][  T765]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   97.195402][  T765]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   97.195403][  T765]  team_port_del (drivers/net/team/team_core.c:1468)
[   97.195406][  T765]  do_set_master (net/core/rtnetlink.c:3055)
[   97.195409][  T765]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.195412][  T765]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.195414][  T765]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.195415][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195417][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.195420][  T765]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.195423][  T765]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.195425][  T765]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.195426][  T765]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.195427][  T765]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.195429][  T765]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.195430][  T765]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.195431][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.195432][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.195433][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.195434][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.195436][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.195437][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[   97.195438][  T765]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.195440][  T765]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.195443][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195444][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.195446][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195447][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195449][  T765]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.195452][  T765]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   97.195453][  T765]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.195455][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.195456][  T765]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.195457][  T765]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.195459][  T765]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.195461][  T765]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.195463][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195465][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.195466][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.195467][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195469][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.195472][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.195474][  T765]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.195476][  T765]  ? __kernel_text_address (kernel/extable.c:79)
[   97.195477][  T765]  ? write_profile (profile.c:?)
[   97.195479][  T765]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.195481][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195483][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195484][  T765]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.195488][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.195489][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195491][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.195492][  T765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.195494][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.195495][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.195497][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.195499][  T765]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.195500][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.195501][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.195503][  T765]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.195504][  T765]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.195506][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195508][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.195510][  T765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.195512][  T765]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.195513][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195515][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195517][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.195518][  T765]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.195520][  T765]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.195522][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195524][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.195525][  T765]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.195527][  T765]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.195529][  T765]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.195530][  T765]  ? move_addr_to_kernel (net/socket.c:258)
[   97.195531][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.195534][  T765]  ___sys_sendmsg (net/socket.c:2767)
[   97.195535][  T765]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.195540][  T765]  __sys_sendmsg (net/socket.c:2799)
[   97.195542][  T765]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.195545][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.195547][  T765]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.195548][  T765]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.195550][  T765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.195552][  T765] RIP: 0033:0x7f1b256de54e
[   97.195554][  T765] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   97.195555][  T765] RSP: 002b:00007fff89f5c420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.195559][  T765] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b256de54e
[   97.195560][  T765] RDX: 0000000000000000 RSI: 00007fff89f5c4d0 RDI: 0000000000000005
[   97.195561][  T765] RBP: 00007fff89f5c430 R08: 0000000000000000 R09: 0000000000000000
[   97.195562][  T765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91885c
[   97.195562][  T765] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff89f5cb90
| [  109.578791][  T839] softirqs last disabled at (0): 0x0
| [  109.578793][  T839] Preemption disabled at:
| [  109.578794][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  109.578809][  T839] Tainted: [W]=WARN
[  109.578810][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.578812][  T839] Call Trace:
[  109.578814][  T839]  <TASK>
[  109.578815][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.578820][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  109.578822][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.578826][  T839]  ? __module_address (kernel/module/main.c:3915)
[  109.578829][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.578832][  T839]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  109.578834][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.578837][  T839]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  109.578841][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.578843][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.578847][  T839]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  109.578848][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.578850][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  109.578852][  T839]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  109.578853][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.578855][  T839]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  109.578857][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.578861][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.578862][  T839]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  109.578863][  T839]  ? vsnprintf (lib/vsprintf.c:2900)
[  109.578867][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.578869][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.578870][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.578872][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.578875][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.578877][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.578878][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.578880][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.578881][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.578883][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  109.578885][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.578887][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.578889][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.578891][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.578892][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.578894][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.578895][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.578897][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.578898][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  109.578900][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.578902][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.578904][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.578907][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.578908][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.578910][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.578911][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.578913][  T839]  _printk (kernel/printk/printk.c:2504)
[  109.578917][  T839]  ? snapshot_read.cold (user.c:?)
[  109.578919][  T839]  ? br_multicast_flood (??:?) bridge
[  109.578930][  T839]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  109.578933][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  109.578934][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.578936][  T839] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  109.578945][  T839] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  109.578952][  T839] new_nbp (net/bridge/br_if.c:449) bridge
[  109.578959][  T839] br_add_if (net/bridge/br_if.c:592) bridge
[  109.578965][  T839]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  109.578968][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  109.578970][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  109.578973][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  109.578974][  T839]  do_set_master (net/core/rtnetlink.c:3071)
[  109.578977][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  109.578979][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  109.578981][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  109.578982][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.578983][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.578987][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  109.578990][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  109.578991][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  109.578993][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  109.578994][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  109.578995][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  109.578996][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.578997][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.579000][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.579001][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.579003][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.579005][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  109.579007][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  109.579008][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.579010][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.579013][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579014][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.579016][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579017][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579019][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  109.579022][  T839]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  109.579024][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  109.579025][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  109.579027][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  109.579028][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  109.579030][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  109.579032][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  109.579034][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579036][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  109.579037][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.579038][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579040][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  109.579042][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  109.579043][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  109.579045][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  109.579046][  T839]  ? write_profile (profile.c:?)
[  109.579047][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  109.579050][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579051][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579053][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.579056][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.579058][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579060][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  109.579061][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.579062][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.579064][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.579065][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.579067][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.579069][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.579070][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.579072][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.579073][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  109.579075][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579077][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.579079][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.579081][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.579082][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579084][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579085][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.579087][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.579089][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.579091][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579092][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.579094][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.579096][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  109.579097][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  109.579099][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  109.579100][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.579102][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  109.579104][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  109.579109][  T839]  __sys_sendmsg (net/socket.c:2799)
[  109.579111][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  109.579113][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.579115][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.579116][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.579118][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.579120][  T839] RIP: 0033:0x7f67b96c254e
[  109.579122][  T839] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  109.579123][  T839] RSP: 002b:00007fff8086b7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.579127][  T839] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67b96c254e
[  109.579129][  T839] RDX: 0000000000000000 RSI: 00007fff8086b880 RDI: 0000000000000005
[  109.579129][  T839] RBP: 00007fff8086b7e0 R08: 0000000000000000 R09: 0000000000000000
[  109.579130][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918869
[  109.579131][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8086bf40
| [  111.642421][  T841] softirqs last disabled at (0): 0x0
| [  111.642422][  T841] Preemption disabled at:
| [  111.642423][  T841] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.642435][  T841] Tainted: [W]=WARN
[  111.642436][  T841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.642437][  T841] Call Trace:
[  111.642439][  T841]  <TASK>
[  111.642440][  T841]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.642446][  T841]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.642448][  T841]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.642451][  T841]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.642454][  T841]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  111.642457][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642461][  T841]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  111.642464][  T841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.642467][  T841]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.642471][  T841]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  111.642473][  T841]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.642475][  T841]  put_chars (drivers/char/virtio_console.c:1176)
[  111.642477][  T841]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.642478][  T841]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  111.642481][  T841]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.642484][  T841]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.642486][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642487][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.642489][  T841]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.642492][  T841]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.642494][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642495][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.642497][  T841]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  111.642499][  T841]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.642501][  T841]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.642504][  T841]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.642505][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.642507][  T841]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.642508][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642510][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.642511][  T841]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.642513][  T841]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  111.642515][  T841]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.642517][  T841]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.642519][  T841]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.642521][  T841]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.642523][  T841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.642526][  T841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.642529][  T841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.642530][  T841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.642533][  T841]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.642534][  T841]  ? __sys_sendmsg (net/socket.c:2799)
[  111.642536][  T841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.642539][  T841]  _printk (kernel/printk/printk.c:2504)
[  111.642542][  T841]  ? snapshot_read.cold (user.c:?)
[  111.642545][  T841]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  111.642547][  T841]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  111.642549][  T841]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.642551][  T841]  ? netdev_notice (net/core/dev.c:13194)
[  111.642552][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642554][  T841]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  111.642556][  T841]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  111.642558][  T841]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  111.642560][  T841]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  111.642562][  T841]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  111.642565][  T841]  dev_set_allmulti (net/core/dev_api.c:315)
[  111.642568][  T841] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  111.642580][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.642584][  T841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.642586][  T841] br_del_if (net/bridge/br_if.c:732) bridge
[  111.642594][  T841]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  111.642596][  T841]  do_set_master (net/core/rtnetlink.c:3055)
[  111.642598][  T841]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  111.642600][  T841]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  111.642602][  T841]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.642603][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642605][  T841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.642609][  T841]  ? kasan_save_stack (mm/kasan/common.c:58)
[  111.642611][  T841]  ? kasan_save_stack (mm/kasan/common.c:57)
[  111.642613][  T841]  ? kasan_save_track (mm/kasan/common.c:78)
[  111.642614][  T841]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  111.642615][  T841]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  111.642617][  T841]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  111.642618][  T841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.642619][  T841]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.642620][  T841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.642621][  T841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.642623][  T841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.642624][  T841]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.642625][  T841]  ? __sys_sendmsg (net/socket.c:2799)
[  111.642627][  T841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.642628][  T841]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.642630][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642632][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.642633][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642635][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642637][  T841]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.642639][  T841]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  111.642641][  T841]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.642642][  T841]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  111.642644][  T841]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.642645][  T841]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.642649][  T841]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  111.642652][  T841]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  111.642655][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642657][  T841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.642659][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.642661][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642664][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  111.642666][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.642668][  T841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.642670][  T841]  ? __kernel_text_address (kernel/extable.c:79)
[  111.642672][  T841]  ? write_profile (profile.c:?)
[  111.642674][  T841]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  111.642677][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642679][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642681][  T841]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.642684][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.642685][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642687][  T841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.642689][  T841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.642690][  T841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.642691][  T841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.642693][  T841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.642695][  T841]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.642697][  T841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.642698][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.642699][  T841]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.642701][  T841]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  111.642703][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642705][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.642707][  T841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.642709][  T841]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.642710][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642712][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642714][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.642715][  T841]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.642717][  T841]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.642719][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642721][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.642722][  T841]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.642724][  T841]  ? copy_msghdr_from_user (net/socket.c:2650)
[  111.642726][  T841]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  111.642727][  T841]  ? move_addr_to_kernel (net/socket.c:258)
[  111.642729][  T841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.642731][  T841]  ___sys_sendmsg (net/socket.c:2767)
[  111.642733][  T841]  ? copy_msghdr_from_user (net/socket.c:2619)
[  111.642738][  T841]  __sys_sendmsg (net/socket.c:2799)
[  111.642740][  T841]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  111.642742][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.642744][  T841]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.642745][  T841]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.642748][  T841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.642749][  T841] RIP: 0033:0x7f13028ba54e
[  111.642751][  T841] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  111.642752][  T841] RSP: 002b:00007ffe24932c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.642756][  T841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13028ba54e
[  111.642758][  T841] RDX: 0000000000000000 RSI: 00007ffe24932d30 RDI: 0000000000000005
[  111.642759][  T841] RBP: 00007ffe24932c90 R08: 0000000000000000 R09: 0000000000000000
[  111.642759][  T841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91886b
[  111.642760][  T841] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe249333f0
| [  123.985325][  T896] softirqs last disabled at (0): 0x0
| [  123.985327][  T896] Preemption disabled at:
| [  123.985327][  T896] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.985338][  T896] Tainted: [W]=WARN
[  123.985339][  T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.985341][  T896] Call Trace:
[  123.985342][  T896]  <TASK>
[  123.985343][  T896]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.985348][  T896]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.985350][  T896]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.985354][  T896]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.985357][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985361][  T896]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  123.985364][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.985366][  T896]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.985370][  T896]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.985372][  T896]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.985373][  T896]  put_chars (drivers/char/virtio_console.c:1176)
[  123.985375][  T896]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  123.985377][  T896]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.985381][  T896]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.985384][  T896]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.985387][  T896]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.985388][  T896]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  123.985390][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.985391][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985393][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985395][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.985397][  T896]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.985399][  T896]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.985401][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985402][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985404][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985406][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.985407][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.985409][  T896]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.985411][  T896]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.985414][  T896]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.985415][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.985417][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.985418][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985420][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.985421][  T896]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.985423][  T896]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.985425][  T896]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.985427][  T896]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.985429][  T896]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.985431][  T896]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.985433][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.985436][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.985438][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.985440][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.985441][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.985443][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.985445][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  123.985447][  T896]  _printk (kernel/printk/printk.c:2504)
[  123.985450][  T896]  ? snapshot_read.cold (user.c:?)
[  123.985452][  T896]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  123.985455][  T896]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  123.985457][  T896]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.985458][  T896]  ? netdev_notice (net/core/dev.c:13194)
[  123.985460][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.985462][  T896]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.985464][  T896]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.985465][  T896]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  123.985467][  T896]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  123.985470][  T896]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  123.985473][  T896]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  123.985474][  T896]  team_port_del (drivers/net/team/team_core.c:1468)
[  123.985477][  T896]  do_set_master (net/core/rtnetlink.c:3055)
[  123.985480][  T896]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  123.985482][  T896]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  123.985485][  T896]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.985486][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985487][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.985491][  T896]  ? kasan_save_stack (mm/kasan/common.c:58)
[  123.985494][  T896]  ? kasan_save_stack (mm/kasan/common.c:57)
[  123.985495][  T896]  ? kasan_save_track (mm/kasan/common.c:78)
[  123.985497][  T896]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  123.985498][  T896]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  123.985500][  T896]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  123.985501][  T896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.985502][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.985503][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.985505][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.985506][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.985507][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.985508][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  123.985510][  T896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.985512][  T896]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.985514][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985516][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.985517][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985519][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985520][  T896]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.985524][  T896]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  123.985525][  T896]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.985526][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  123.985528][  T896]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.985529][  T896]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.985531][  T896]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  123.985533][  T896]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.985535][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985537][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.985538][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.985539][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985541][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  123.985544][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  123.985546][  T896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  123.985548][  T896]  ? __kernel_text_address (kernel/extable.c:79)
[  123.985549][  T896]  ? write_profile (profile.c:?)
[  123.985550][  T896]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.985553][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985555][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985556][  T896]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.985560][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.985561][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985563][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.985564][  T896]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.985566][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.985567][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.985568][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.985571][  T896]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.985572][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.985573][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.985575][  T896]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.985576][  T896]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.985578][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985580][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.985582][  T896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.985584][  T896]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.985585][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985587][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985589][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.985590][  T896]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.985592][  T896]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.985594][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985596][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.985597][  T896]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.985599][  T896]  ? copy_msghdr_from_user (net/socket.c:2650)
[  123.985601][  T896]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  123.985602][  T896]  ? move_addr_to_kernel (net/socket.c:258)
[  123.985603][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.985606][  T896]  ___sys_sendmsg (net/socket.c:2767)
[  123.985608][  T896]  ? copy_msghdr_from_user (net/socket.c:2619)
[  123.985612][  T896]  __sys_sendmsg (net/socket.c:2799)
[  123.985614][  T896]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  123.985617][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.985619][  T896]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.985620][  T896]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.985622][  T896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.985623][  T896] RIP: 0033:0x7fbc4699854e
[  123.985625][  T896] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  123.985627][  T896] RSP: 002b:00007ffe50cdfd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.985631][  T896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbc4699854e
[  123.985632][  T896] RDX: 0000000000000000 RSI: 00007ffe50cdfdc0 RDI: 0000000000000005
[  123.985633][  T896] RBP: 00007ffe50cdfd20 R08: 0000000000000000 R09: 0000000000000000
[  123.985634][  T896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918877
[  123.985634][  T896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe50ce0480
| [  125.079320][  T944] softirqs last disabled at (0): 0x0
| [  125.079321][  T944] Preemption disabled at:
| [  125.079322][  T944] vprintk_emit (kernel/printk/printk.c:2471)
| [  125.079333][  T944] Tainted: [W]=WARN
[  125.079334][  T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.079336][  T944] Call Trace:
[  125.079337][  T944]  <TASK>
[  125.079338][  T944]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  125.079344][  T944]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  125.079346][  T944]  __might_resched.cold (kernel/sched/core.c:9234)
[  125.079350][  T944]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  125.079353][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079356][  T944]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  125.079360][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.079363][  T944]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.079367][  T944]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  125.079368][  T944]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.079370][  T944]  put_chars (drivers/char/virtio_console.c:1176)
[  125.079372][  T944]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  125.079373][  T944]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  125.079375][  T944]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  125.079379][  T944]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  125.079383][  T944]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  125.079384][  T944]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  125.079386][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.079387][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079389][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079390][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079392][  T944]  console_emit_next_record (kernel/printk/printk.c:3183)
[  125.079395][  T944]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  125.079397][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079399][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079400][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079402][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079404][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  125.079406][  T944]  console_flush_one_record (kernel/printk/printk.c:3268)
[  125.079408][  T944]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  125.079411][  T944]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  125.079412][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079414][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  125.079416][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079417][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.079418][  T944]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  125.079420][  T944]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  125.079422][  T944]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  125.079424][  T944]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  125.079426][  T944]  vprintk_emit (kernel/printk/printk.c:2479)
[  125.079428][  T944]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  125.079430][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  125.079433][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.079436][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.079437][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.079438][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.079441][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  125.079442][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  125.079445][  T944]  _printk (kernel/printk/printk.c:2504)
[  125.079448][  T944]  ? snapshot_read.cold (user.c:?)
[  125.079450][  T944]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  125.079453][  T944]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  125.079455][  T944]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  125.079456][  T944]  ? netdev_notice (net/core/dev.c:13194)
[  125.079458][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079459][  T944]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  125.079462][  T944]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  125.079463][  T944]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  125.079464][  T944]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  125.079468][  T944]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  125.079471][  T944]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  125.079472][  T944]  team_port_del (drivers/net/team/team_core.c:1468)
[  125.079475][  T944]  do_set_master (net/core/rtnetlink.c:3055)
[  125.079478][  T944]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  125.079481][  T944]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  125.079483][  T944]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  125.079484][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079486][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.079490][  T944]  ? kasan_save_stack (mm/kasan/common.c:58)
[  125.079492][  T944]  ? kasan_save_stack (mm/kasan/common.c:57)
[  125.079494][  T944]  ? kasan_save_track (mm/kasan/common.c:78)
[  125.079495][  T944]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  125.079497][  T944]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  125.079498][  T944]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  125.079499][  T944]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.079500][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.079502][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.079503][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.079504][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.079505][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  125.079507][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  125.079508][  T944]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.079510][  T944]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.079513][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079514][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079516][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079517][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079519][  T944]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  125.079522][  T944]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  125.079524][  T944]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  125.079525][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  125.079526][  T944]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  125.079528][  T944]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.079530][  T944]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  125.079532][  T944]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  125.079534][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079535][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  125.079537][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079538][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079540][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  125.079543][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  125.079545][  T944]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.079547][  T944]  ? __kernel_text_address (kernel/extable.c:79)
[  125.079548][  T944]  ? write_profile (profile.c:?)
[  125.079549][  T944]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.079552][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079553][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079555][  T944]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  125.079558][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079560][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079561][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  125.079563][  T944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.079564][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.079565][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.079567][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.079569][  T944]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.079571][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.079572][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.079573][  T944]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.079575][  T944]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  125.079577][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079579][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.079581][  T944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.079582][  T944]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.079584][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079586][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079587][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079589][  T944]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.079591][  T944]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  125.079593][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079594][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.079596][  T944]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.079598][  T944]  ? copy_msghdr_from_user (net/socket.c:2650)
[  125.079599][  T944]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  125.079601][  T944]  ? move_addr_to_kernel (net/socket.c:258)
[  125.079602][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.079605][  T944]  ___sys_sendmsg (net/socket.c:2767)
[  125.079606][  T944]  ? copy_msghdr_from_user (net/socket.c:2619)
[  125.079611][  T944]  __sys_sendmsg (net/socket.c:2799)
[  125.079613][  T944]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  125.079616][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079618][  T944]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.079619][  T944]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  125.079621][  T944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.079623][  T944] RIP: 0033:0x7fa264fd354e
[  125.079624][  T944] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  125.079626][  T944] RSP: 002b:00007ffe84f2a350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.079630][  T944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa264fd354e
[  125.079631][  T944] RDX: 0000000000000000 RSI: 00007ffe84f2a400 RDI: 0000000000000005
[  125.079632][  T944] RBP: 00007ffe84f2a360 R08: 0000000000000000 R09: 0000000000000000
[  125.079633][  T944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918878


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars