======================================
| [   11.476800][  T197] softirqs last disabled at (25112): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   11.476802][  T197] Preemption disabled at:
| [   11.476803][  T197] 0x0
| [   11.476814][  T197] Tainted: [W]=WARN
[   11.476815][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.476817][  T197] Call Trace:
[   11.476819][  T197]  <TASK>
[   11.476820][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.476827][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.476832][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.476836][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.476842][  T197]  __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))
[   11.476844][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.476850][  T197]  ? 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)
[   11.476853][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.476856][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[   11.476859][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.476861][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.476866][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.476871][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.476878][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.476880][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.476883][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.476887][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.476891][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.476893][  T197]  ? 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))
[   11.476897][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.476899][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.476903][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.476908][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.476910][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.476915][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.476918][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.476920][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.476923][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.476927][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.476928][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.476932][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.476936][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.476940][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.476944][  T197]  _printk (kernel/printk/printk.c:2504)
[   11.476948][  T197]  ? snapshot_read.cold (user.c:?)
[   11.476951][  T197]  ? 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)
[   11.476954][  T197]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.476958][  T197]  ? 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)
[   11.476961][  T197]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.476964][  T197]  ? exit_notify (kernel/exit.c:780)
[   11.476967][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.476970][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.476974][  T197]  do_group_exit (kernel/exit.c:1151)
[   11.476977][  T197]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.476979][  T197]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.476981][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.476984][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.476987][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.476990][  T197] RIP: 0033:0x7fe0ead281b8
[   11.476992][  T197] Code: Unable to access opcode bytes at 0x7fe0ead2818e.

Code starting with the faulting instruction
===========================================
[   11.476994][  T197] RSP: 002b:00007ffc96ac5978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.476996][  T197] RAX: ffffffffffffffda RBX: 00007fe0eae58f88 RCX: 00007fe0ead281b8
[   11.476998][  T197] RDX: 00007fe0eaa72fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.476999][  T197] RBP: 00007ffc96ac59d0 R08: 0000000000000000 R09: 0000000000008010
[   11.477000][  T197] R10: 00007ffc96ac5790 R11: 0000000000000246 R12: 0000000000000001
[   11.477001][  T197] R13: 0000000000000000 R14: 00007fe0eae57680 R15: 00007fe0eae58fa0
| [   12.632669][  T238] softirqs last disabled at (14414): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.632673][  T238] Preemption disabled at:
| [   12.632673][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.632686][  T238] Tainted: [W]=WARN
[   12.632688][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.632690][  T238] Call Trace:
[   12.632692][  T238]  <TASK>
[   12.632695][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.632702][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.632706][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.632712][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.632718][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.632726][  T238]  __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))
[   12.632730][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.632740][  T238]  ? 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)
[   12.632743][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.632749][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   12.632754][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.632768][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.632775][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.632780][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.632783][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.632786][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.632793][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.632797][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.632803][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.632809][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.632816][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.632823][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.632825][  T238]  ? 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))
[   12.632831][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.632835][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.632843][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.632850][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.632853][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.632863][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.632868][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.632871][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.632875][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.632882][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.632884][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.632890][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.632897][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.632901][  T238]  ? 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)
[   12.632907][  T238]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.632914][  T238]  _printk (kernel/printk/printk.c:2504)
[   12.632919][  T238]  ? snapshot_read.cold (user.c:?)
[   12.632925][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.632929][  T238]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.632934][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.632938][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.632945][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.632949][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   12.632951][  T238]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.632960][  T238]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.632964][  T238]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.632973][  T238]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.632981][  T238]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.632992][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.632996][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.633010][  T238]  ? __nla_parse (lib/nlattr.c:732)
[   12.633015][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.633024][  T238]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.633027][  T238]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.633033][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.633045][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.633049][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.633053][  T238]  ? write_profile (profile.c:?)
[   12.633057][  T238]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.633065][  T238]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.633071][  T238]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.633076][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.633080][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.633091][  T238]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.633096][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.633099][  T238]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.633105][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.633120][  T238]  ? 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))
[   12.633123][  T238]  ? 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))
[   12.633130][  T238]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.633134][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.633142][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.633146][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.633154][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.633161][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.633169][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.633179][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.633183][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.633187][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.633190][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   12.633197][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.633200][  T238]  ? 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))
[   12.633204][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.633211][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   12.633216][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.633220][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.633234][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.633248][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.633250][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.633259][  T238]  __sys_sendmsg (net/socket.c:2799)
[   12.633264][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.633267][  T238]  ? do_pipe2 (fs/pipe.c:1129)
[   12.633278][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.633282][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.633289][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.633292][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.633297][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.633300][  T238] RIP: 0033:0x7f6da9f0e54e
[   12.633306][  T238] 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
[   12.633308][  T238] RSP: 002b:00007ffe82b508d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.633312][  T238] RAX: ffffffffffffffda RBX: 0000563b239f2f70 RCX: 00007f6da9f0e54e
[   12.633314][  T238] RDX: 0000000000000000 RSI: 00007ffe82b50970 RDI: 0000000000000007
[   12.633315][  T238] RBP: 00007ffe82b508e0 R08: 0000000000000000 R09: 0000000000000000
[   12.633317][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563b239f7a30
[   12.633318][  T238] R13: 00007ffe82b50970 R14: 0000563b239f2e80 R15: 0000000000000000
| [   14.043072][  T282] softirqs last disabled at (13386): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.043075][  T282] Preemption disabled at:
| [   14.043076][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.043088][  T282] Tainted: [W]=WARN
[   14.043090][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.043092][  T282] Call Trace:
[   14.043094][  T282]  <TASK>
[   14.043097][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.043104][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.043107][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.043114][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.043119][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.043127][  T282]  __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))
[   14.043131][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.043139][  T282]  ? 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)
[   14.043143][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.043149][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   14.043151][  T282]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.043155][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.043160][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.043166][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.043170][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.043177][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.043181][  T282]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.043184][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.043186][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.043194][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.043197][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.043203][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.043207][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.043214][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.043221][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.043223][  T282]  ? 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))
[   14.043229][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.043233][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.043240][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.043248][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.043251][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.043261][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.043265][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.043268][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.043271][  T282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.043278][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.043281][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.043287][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.043293][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.043297][  T282]  ? 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)
[   14.043303][  T282]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   14.043311][  T282]  _printk (kernel/printk/printk.c:2504)
[   14.043316][  T282]  ? snapshot_read.cold (user.c:?)
[   14.043322][  T282]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.043326][  T282]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   14.043330][  T282]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.043335][  T282]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.043342][  T282]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.043345][  T282]  ? netdev_notice (net/core/dev.c:13194)
[   14.043348][  T282]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   14.043356][  T282]  ? team_options_register (drivers/net/team/team_core.c:343)
[   14.043359][  T282]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   14.043367][  T282]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   14.043376][  T282]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   14.043386][  T282]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   14.043391][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.043404][  T282]  ? __nla_parse (lib/nlattr.c:732)
[   14.043409][  T282]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   14.043416][  T282]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.043419][  T282]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.043424][  T282]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   14.043436][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.043440][  T282]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.043444][  T282]  ? write_profile (profile.c:?)
[   14.043447][  T282]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.043455][  T282]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   14.043461][  T282]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   14.043466][  T282]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   14.043470][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.043480][  T282]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   14.043486][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.043489][  T282]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   14.043495][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.043510][  T282]  ? 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))
[   14.043512][  T282]  ? 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))
[   14.043520][  T282]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.043523][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.043531][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.043536][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.043544][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.043551][  T282]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.043559][  T282]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.043568][  T282]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.043573][  T282]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.043577][  T282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.043579][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   14.043586][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.043589][  T282]  ? 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))
[   14.043594][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.043601][  T282]  ___sys_sendmsg (net/socket.c:2767)
[   14.043606][  T282]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.043609][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.043623][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.043636][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.043638][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.043647][  T282]  __sys_sendmsg (net/socket.c:2799)
[   14.043652][  T282]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.043654][  T282]  ? do_pipe2 (fs/pipe.c:1129)
[   14.043665][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.043669][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.043676][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.043678][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.043683][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.043686][  T282] RIP: 0033:0x7fa34636f54e
[   14.043692][  T282] 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
[   14.043694][  T282] RSP: 002b:00007ffcd00bef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.043698][  T282] RAX: ffffffffffffffda RBX: 0000558a8e5c5f70 RCX: 00007fa34636f54e
[   14.043700][  T282] RDX: 0000000000000000 RSI: 00007ffcd00befa0 RDI: 0000000000000007
[   14.043702][  T282] RBP: 00007ffcd00bef10 R08: 0000000000000000 R09: 0000000000000000
[   14.043703][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558a8e5cbaf0
[   14.043705][  T282] R13: 00007ffcd00befa0 R14: 0000558a8e5c5e80 R15: 0000000000000000
| [   15.449095][  T321] softirqs last disabled at (29370): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.449098][  T321] Preemption disabled at:
| [   15.449098][  T321] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.449109][  T321] Tainted: [W]=WARN
[   15.449110][  T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.449112][  T321] Call Trace:
[   15.449114][  T321]  <TASK>
[   15.449116][  T321]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.449122][  T321]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.449125][  T321]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.449129][  T321]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.449134][  T321]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.449141][  T321]  __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))
[   15.449144][  T321]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.449150][  T321]  ? 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)
[   15.449153][  T321]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.449157][  T321]  put_chars (drivers/char/virtio_console.c:1176)
[   15.449159][  T321]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.449161][  T321]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.449164][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.449169][  T321]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.449172][  T321]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.449176][  T321]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.449179][  T321]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.449181][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.449183][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.449187][  T321]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.449189][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.449193][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.449196][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.449200][  T321]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.449204][  T321]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.449206][  T321]  ? 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))
[   15.449210][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.449212][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.449216][  T321]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.449221][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.449223][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.449229][  T321]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.449232][  T321]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.449234][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.449236][  T321]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.449240][  T321]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.449242][  T321]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.449246][  T321]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.449250][  T321]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.449253][  T321]  ? 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)
[   15.449257][  T321]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   15.449260][  T321]  _printk (kernel/printk/printk.c:2504)
[   15.449264][  T321]  ? snapshot_read.cold (user.c:?)
[   15.449268][  T321]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.449272][  T321]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   15.449275][  T321]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.449278][  T321]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.449282][  T321]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.449285][  T321]  ? netdev_notice (net/core/dev.c:13194)
[   15.449286][  T321]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   15.449291][  T321]  ? team_options_register (drivers/net/team/team_core.c:343)
[   15.449293][  T321]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   15.449298][  T321]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   15.449304][  T321]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   15.449309][  T321]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   15.449312][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.449320][  T321]  ? __nla_parse (lib/nlattr.c:732)
[   15.449323][  T321]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   15.449327][  T321]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.449330][  T321]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.449333][  T321]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   15.449339][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.449342][  T321]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.449346][  T321]  ? write_profile (profile.c:?)
[   15.449349][  T321]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   15.449354][  T321]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   15.449358][  T321]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   15.449361][  T321]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   15.449363][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.449369][  T321]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   15.449372][  T321]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.449374][  T321]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   15.449378][  T321]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.449385][  T321]  ? 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))
[   15.449387][  T321]  ? 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))
[   15.449391][  T321]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.449393][  T321]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.449398][  T321]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.449401][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.449405][  T321]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.449409][  T321]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.449414][  T321]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.449420][  T321]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.449424][  T321]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.449426][  T321]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.449428][  T321]  ? move_addr_to_kernel (net/socket.c:258)
[   15.449432][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.449434][  T321]  ? 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))
[   15.449437][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.449441][  T321]  ___sys_sendmsg (net/socket.c:2767)
[   15.449444][  T321]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.449447][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.449454][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.449461][  T321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.449463][  T321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.449468][  T321]  __sys_sendmsg (net/socket.c:2799)
[   15.449471][  T321]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.449473][  T321]  ? do_pipe2 (fs/pipe.c:1129)
[   15.449480][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.449483][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.449487][  T321]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.449489][  T321]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.449492][  T321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.449495][  T321] RIP: 0033:0x7ff294fbd54e
[   15.449499][  T321] 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
[   15.449501][  T321] RSP: 002b:00007fff7922c3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.449504][  T321] RAX: ffffffffffffffda RBX: 0000555cb81d0f70 RCX: 00007ff294fbd54e
[   15.449506][  T321] RDX: 0000000000000000 RSI: 00007fff7922c450 RDI: 0000000000000007
[   15.449507][  T321] RBP: 00007fff7922c3c0 R08: 0000000000000000 R09: 0000000000000000
[   15.449508][  T321] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555cb81d6d20
[   15.449508][  T321] R13: 00007fff7922c450 R14: 0000555cb81d0e80 R15: 0000000000000000
| [   16.527848][  T358] softirqs last disabled at (16226): br_stp_enable_bridge (./include/linux/spinlock.h:353 net/bridge/br_stp_if.c:53) bridge
| [   16.527856][  T358] Preemption disabled at:
| [   16.527857][  T358] 0x0
| [   16.527867][  T358] Tainted: [W]=WARN
[   16.527868][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.527870][  T358] Call Trace:
[   16.527871][  T358]  <TASK>
[   16.527873][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.527880][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.527884][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.527889][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.527894][  T358]  __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))
[   16.527897][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.527903][  T358]  ? 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)
[   16.527905][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.527909][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   16.527912][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.527913][  T358]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   16.527917][  T358]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   16.527921][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.527924][  T358]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.527926][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.527927][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.527932][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.527933][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.527937][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.527941][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.527945][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.527947][  T358]  ? 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))
[   16.527950][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.527954][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.527958][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.527962][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.527964][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.527970][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.527973][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.527975][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.527977][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.527981][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.527983][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.527986][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.527990][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.527996][  T358]  _printk (kernel/printk/printk.c:2504)
[   16.528000][  T358]  ? snapshot_read.cold (user.c:?)
[   16.528003][  T358]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   16.528005][  T358]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   16.528008][  T358]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.528011][  T358]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.528017][  T358] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.528027][  T358] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.528035][  T358] br_stp_enable_bridge (net/bridge/br_stp_if.c:93 net/bridge/br_stp_if.c:62) bridge
[   16.528044][  T358] br_dev_open (net/bridge/br_device.c:170) bridge
[   16.528053][  T358]  __dev_open (net/core/dev.c:1724)
[   16.528056][  T358]  ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1))
[   16.528059][  T358]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.528064][  T358]  __dev_change_flags (net/core/dev.c:9812)
[   16.528067][  T358]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   16.528069][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.528072][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   16.528073][  T358]  ? write_profile (profile.c:?)
[   16.528076][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   16.528080][  T358]  netif_change_flags (net/core/dev.c:9877)
[   16.528085][  T358]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   16.528088][  T358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.528090][  T358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.528092][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.528094][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.528098][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.528100][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.528102][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.528105][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.528108][  T358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.528110][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.528113][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.528115][  T358]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.528118][  T358]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.528123][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.528124][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.528127][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.528130][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.528131][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.528133][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.528136][  T358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.528139][  T358]  ? __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)
[   16.528142][  T358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.528144][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.528147][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.528153][  T358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.528158][  T358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.528164][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.528166][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.528170][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.528172][  T358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.528174][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.528176][  T358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.528180][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.528182][  T358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.528185][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.528187][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.528191][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.528193][  T358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.528197][  T358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.528199][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.528202][  T358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.528208][  T358]  ? 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))
[   16.528210][  T358]  ? 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))
[   16.528214][  T358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.528218][  T358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.528221][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.528225][  T358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.528229][  T358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.528233][  T358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.528239][  T358]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.528241][  T358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.528243][  T358]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.528245][  T358]  ? move_addr_to_kernel (net/socket.c:258)
[   16.528253][  T358]  ___sys_sendmsg (net/socket.c:2767)
[   16.528256][  T358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.528272][  T358]  __sys_sendmsg (net/socket.c:2799)
[   16.528275][  T358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.528281][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.528285][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.528287][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.528290][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.528292][  T358] RIP: 0033:0x7f7b4f7e654e
[   16.528295][  T358] 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
[   16.528297][  T358] RSP: 002b:00007ffefe1fd3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.528300][  T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b4f7e654e
[   16.528301][  T358] RDX: 0000000000000000 RSI: 00007ffefe1fd4a0 RDI: 0000000000000005
[   16.528302][  T358] RBP: 00007ffefe1fd400 R08: 0000000000000000 R09: 0000000000000000
[   16.528303][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d6f7
[   16.528303][  T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefe1fdb60
| [   27.687112][  T467] softirqs last disabled at (13514): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.687115][  T467] Preemption disabled at:
| [   27.687116][  T467] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.687129][  T467] Tainted: [W]=WARN
[   27.687130][  T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.687132][  T467] Call Trace:
[   27.687135][  T467]  <TASK>
[   27.687137][  T467]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.687145][  T467]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.687148][  T467]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.687154][  T467]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.687160][  T467]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.687168][  T467]  __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))
[   27.687172][  T467]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.687181][  T467]  ? 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)
[   27.687184][  T467]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.687190][  T467]  put_chars (drivers/char/virtio_console.c:1176)
[   27.687194][  T467]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.687196][  T467]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.687203][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.687207][  T467]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.687216][  T467]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.687219][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687229][  T467]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.687233][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.687243][  T467]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.687250][  T467]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.687252][  T467]  ? 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))
[   27.687258][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.687262][  T467]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.687269][  T467]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.687277][  T467]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.687279][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687289][  T467]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.687294][  T467]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.687297][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.687301][  T467]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.687313][  T467]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.687316][  T467]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.687322][  T467]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.687328][  T467]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.687333][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687336][  T467]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   27.687343][  T467]  _printk (kernel/printk/printk.c:2504)
[   27.687348][  T467]  ? snapshot_read.cold (user.c:?)
[   27.687351][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687357][  T467]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.687361][  T467]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.687365][  T467]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.687372][  T467]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.687376][  T467]  ? netdev_notice (net/core/dev.c:13194)
[   27.687380][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687389][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.687394][  T467]  ? 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)
[   27.687400][  T467]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.687404][  T467]  ? team_user_linkup_option_set (drivers/net/team/team_core.c:1614)
[   27.687411][  T467]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.687417][  T467]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.687422][  T467]  team_port_del (drivers/net/team/team_core.c:1439)
[   27.687430][  T467]  do_set_master (net/core/rtnetlink.c:3055)
[   27.687439][  T467]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   27.687446][  T467]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.687451][  T467]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.687453][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   27.687456][  T467]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   27.687461][  T467]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.687465][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.687468][  T467]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.687472][  T467]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.687476][  T467]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.687479][  T467]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.687484][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687487][  T467]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   27.687491][  T467]  ? ___sys_sendmsg (net/socket.c:2757)
[   27.687498][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.687502][  T467]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.687507][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.687511][  T467]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.687513][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.687516][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.687520][  T467]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.687525][  T467]  ? __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)
[   27.687528][  T467]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.687532][  T467]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.687539][  T467]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.687541][  T467]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.687551][  T467]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.687561][  T467]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.687572][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.687575][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687583][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.687586][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.687590][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.687593][  T467]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.687600][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.687604][  T467]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.687610][  T467]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.687612][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687620][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.687623][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.687630][  T467]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.687632][  T467]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.687638][  T467]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.687650][  T467]  ? 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))
[   27.687652][  T467]  ? 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))
[   27.687660][  T467]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.687667][  T467]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.687672][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.687678][  T467]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.687685][  T467]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.687692][  T467]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.687701][  T467]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.687705][  T467]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.687709][  T467]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.687711][  T467]  ? move_addr_to_kernel (net/socket.c:258)
[   27.687725][  T467]  ___sys_sendmsg (net/socket.c:2767)
[   27.687730][  T467]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.687762][  T467]  __sys_sendmsg (net/socket.c:2799)
[   27.687767][  T467]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.687779][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.687785][  T467]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.687789][  T467]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.687794][  T467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.687798][  T467] RIP: 0033:0x7f297bd5654e
[   27.687803][  T467] 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
[   27.687805][  T467] RSP: 002b:00007ffd44322db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.687809][  T467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f297bd5654e
[   27.687811][  T467] RDX: 0000000000000000 RSI: 00007ffd44322e60 RDI: 0000000000000005
[   27.687813][  T467] RBP: 00007ffd44322dc0 R08: 0000000000000000 R09: 0000000000000000
[   27.687814][  T467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d702
[   27.687816][  T467] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd44323520
| [   31.634450][    C0] softirqs last disabled at (912653): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   31.634452][    C0] Preemption disabled at:
| [   31.634453][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   31.634463][    C0] Tainted: [W]=WARN
[   31.634464][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.634466][    C0] Call Trace:
[   31.634468][    C0]  <IRQ>
[   31.634469][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.634475][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   31.634477][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.634480][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.634484][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.634487][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634490][    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))
[   31.634494][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.634497][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.634500][    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)
[   31.634502][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.634504][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   31.634506][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.634507][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.634511][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.634514][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.634516][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634517][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.634520][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.634522][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.634524][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634526][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634527][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.634529][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.634531][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.634533][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.634536][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.634538][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.634539][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.634541][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634543][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.634544][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.634546][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.634548][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.634550][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.634552][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.634554][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634556][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.634557][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   31.634562][    C0]  _printk (kernel/printk/printk.c:2504)
[   31.634565][    C0]  ? snapshot_read.cold (user.c:?)
[   31.634567][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   31.634571][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.634573][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   31.634575][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   31.634577][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   31.634580][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   31.634582][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   31.634584][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   31.634586][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.634588][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.634600][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634602][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.634604][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.634611][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   31.634613][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.634619][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.634626][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.634632][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   31.634636][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   31.634638][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   31.634641][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.634643][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.634645][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634647][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   31.634649][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.634656][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   31.634658][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.634660][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.634663][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   31.634665][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   31.634667][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.634669][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634671][    C0]  handle_softirqs (kernel/softirq.c:645)
[   31.634672][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.634674][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   31.634676][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   31.634678][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   31.634679][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   31.634682][    C0]  </IRQ>
[   31.634683][    C0]  <TASK>
[   31.634683][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.634685][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   31.634688][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   31.634690][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   31.634692][    C0] RSP: 0018:ffffffff90a07cf8 EFLAGS: 00000296
[   31.634696][    C0] RAX: 00000000000ded0b RBX: ffffffff90a1c600 RCX: ffffffff8daf0307
[   31.634698][    C0] RDX: ffffffff90a1c600 RSI: ffffffff90838b1c RDI: ffffffff9028d8e0
[   31.634699][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   31.634700][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2140fa2
[   31.634700][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   31.634702][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.634705][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.634707][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   31.634709][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   31.634710][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.634712][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   31.634714][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   31.634716][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.634717][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.634719][    C0]  do_idle (kernel/sched/idle.c:355)
[   31.634721][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   31.634722][    C0]  rest_init (init/main.c:727)
[   31.634724][    C0]  ? __cpuidle_text_end (??:?)
[   31.634727][    C0]  ? rest_init (init/main.c:727)
[   31.634729][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   31.634733][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   31.634735][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   31.634738][    C0]  start_kernel (init/main.c:1185)
[   31.634740][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   31.634742][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   31.634744][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.708293][    C0]
| [   31.708380][    C0]
| [   31.708380][    C0] stack backtrace:
| [   31.708642][    C0] Tainted: [W]=WARN
[   31.708643][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.708645][    C0] Call Trace:
[   31.708647][    C0]  <IRQ>
[   31.708648][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.708653][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   31.708657][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   31.708660][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   31.708662][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   31.708664][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   31.708667][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.708668][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.708680][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.708684][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.708686][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.708692][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   31.708694][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.708701][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.708707][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.708714][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   31.708716][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   31.708718][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   31.708722][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.708724][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.708726][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.708728][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   31.708730][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.708737][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   31.708739][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.708742][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.708744][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   31.708746][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   31.708748][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.708751][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.708752][    C0]  handle_softirqs (kernel/softirq.c:645)
[   31.708755][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.708756][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   31.708759][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   31.708760][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   31.708762][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   31.708764][    C0]  </IRQ>
[   31.708764][    C0]  <TASK>
[   31.708765][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.708767][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   31.708769][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   31.708772][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   31.708773][    C0] RSP: 0018:ffffffff90a07cf8 EFLAGS: 00000296
[   31.708777][    C0] RAX: 00000000000ded0b RBX: ffffffff90a1c600 RCX: ffffffff8daf0307
[   31.708779][    C0] RDX: ffffffff90a1c600 RSI: ffffffff90838b1c RDI: ffffffff9028d8e0
[   31.708780][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   31.708781][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2140fa2
[   31.708781][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   31.708783][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.708786][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.708788][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   31.708789][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   31.708791][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.708793][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   31.708795][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   31.708797][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.708798][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.708800][    C0]  do_idle (kernel/sched/idle.c:355)
[   31.708802][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   31.708803][    C0]  rest_init (init/main.c:727)
[   31.708805][    C0]  ? __cpuidle_text_end (??:?)
[   31.708808][    C0]  ? rest_init (init/main.c:727)
[   31.708810][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   31.708814][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   31.708817][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   31.708819][    C0]  start_kernel (init/main.c:1185)
[   31.708821][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   31.708823][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   31.708825][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   42.186880][  T530] softirqs last disabled at (0): 0x0
| [   42.186883][  T530] Preemption disabled at:
| [   42.186884][  T530] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.186899][  T530] Tainted: [W]=WARN
[   42.186900][  T530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.186903][  T530] Call Trace:
[   42.186905][  T530]  <TASK>
[   42.186907][  T530]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.186913][  T530]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.186916][  T530]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.186921][  T530]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.186925][  T530]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   42.186927][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.186932][  T530]  __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))
[   42.186937][  T530]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.186940][  T530]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.186946][  T530]  ? 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)
[   42.186948][  T530]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.186951][  T530]  put_chars (drivers/char/virtio_console.c:1176)
[   42.186954][  T530]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   42.186956][  T530]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.186959][  T530]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   42.186963][  T530]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.186968][  T530]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.186971][  T530]  ? 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)
[   42.186973][  T530]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   42.186977][  T530]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.186980][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.186983][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.186986][  T530]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.186990][  T530]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.186993][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.186995][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.186998][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187000][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.187004][  T530]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.187007][  T530]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.187011][  T530]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.187015][  T530]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.187018][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.187020][  T530]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.187023][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187032][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.187035][  T530]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.187037][  T530]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.187040][  T530]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.187043][  T530]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.187046][  T530]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.187050][  T530]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.187053][  T530]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.187057][  T530]  ? __sys_sendmsg (net/socket.c:2799)
[   42.187060][  T530]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.187062][  T530]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.187066][  T530]  _printk (kernel/printk/printk.c:2504)
[   42.187071][  T530]  ? snapshot_read.cold (user.c:?)
[   42.187074][  T530]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.187078][  T530]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.187081][  T530]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.187087][  T530]  ? netdev_notice (net/core/dev.c:13194)
[   42.187090][  T530]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.187093][  T530]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.187096][  T530]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.187099][  T530]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   42.187104][  T530]  ? 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)
[   42.187108][  T530]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   42.187113][  T530]  netif_set_promiscuity (net/core/dev.c:9699)
[   42.187118][  T530]  dev_set_promiscuity (net/core/dev_api.c:288)
[   42.187121][  T530]  team_port_add (drivers/net/team/team_core.c:1348)
[   42.187125][  T530]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   42.187128][  T530]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.187132][  T530]  do_set_master (net/core/rtnetlink.c:3071)
[   42.187137][  T530]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   42.187141][  T530]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   42.187144][  T530]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   42.187146][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187149][  T530]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.187154][  T530]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.187157][  T530]  ? kasan_save_stack (mm/kasan/common.c:57)
[   42.187159][  T530]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.187161][  T530]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.187164][  T530]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.187166][  T530]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   42.187168][  T530]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.187170][  T530]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.187174][  T530]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.187176][  T530]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.187178][  T530]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.187180][  T530]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.187182][  T530]  ? __sys_sendmsg (net/socket.c:2799)
[   42.187185][  T530]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.187187][  T530]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.187190][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187193][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.187195][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187198][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187201][  T530]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   42.187204][  T530]  ? __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)
[   42.187207][  T530]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   42.187209][  T530]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   42.187212][  T530]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   42.187214][  T530]  ? nla_get_range_signed (lib/nlattr.c:270)
[   42.187218][  T530]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   42.187221][  T530]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   42.187225][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187228][  T530]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.187230][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.187232][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187235][  T530]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.187239][  T530]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.187242][  T530]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.187245][  T530]  ? __kernel_text_address (kernel/extable.c:79)
[   42.187247][  T530]  ? write_profile (profile.c:?)
[   42.187249][  T530]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.187252][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187255][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187257][  T530]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.187262][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.187264][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187267][  T530]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.187269][  T530]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.187272][  T530]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.187275][  T530]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.187277][  T530]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.187282][  T530]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.187284][  T530]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.187286][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.187289][  T530]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.187291][  T530]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   42.187295][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187298][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.187301][  T530]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.187305][  T530]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.187307][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187310][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187313][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.187316][  T530]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.187320][  T530]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.187323][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187327][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.187330][  T530]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.187333][  T530]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.187336][  T530]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   42.187339][  T530]  ? move_addr_to_kernel (net/socket.c:258)
[   42.187341][  T530]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.187345][  T530]  ___sys_sendmsg (net/socket.c:2767)
[   42.187348][  T530]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.187357][  T530]  __sys_sendmsg (net/socket.c:2799)
[   42.187360][  T530]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.187364][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.187367][  T530]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.187370][  T530]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.187373][  T530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.187376][  T530] RIP: 0033:0x7f63bfe2154e
[   42.187379][  T530] 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
[   42.187381][  T530] RSP: 002b:00007ffe1fc6aaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.187387][  T530] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f63bfe2154e
[   42.187389][  T530] RDX: 0000000000000000 RSI: 00007ffe1fc6aba0 RDI: 0000000000000005
[   42.187391][  T530] RBP: 00007ffe1fc6ab00 R08: 0000000000000000 R09: 0000000000000000
[   42.187392][  T530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d711
[   42.187394][  T530] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1fc6b260
| [   56.735767][   T38] softirqs last disabled at (73903): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   56.735770][   T38] Preemption disabled at:
| [   56.735771][   T38] 0x0
| [   56.735784][   T38] Tainted: [W]=WARN
[   56.735786][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.735788][   T38] Workqueue: events_unbound linkwatch_event
[   56.735795][   T38] Call Trace:
[   56.735797][   T38]  <TASK>
[   56.735799][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   56.735805][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   56.735810][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   56.735814][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.735819][   T38]  __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))
[   56.735824][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.735827][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.735832][   T38]  ? 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)
[   56.735835][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.735838][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   56.735841][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   56.735843][   T38]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   56.735847][   T38]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   56.735851][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   56.735856][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   56.735859][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.735861][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.735863][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.735866][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.735869][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   56.735873][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   56.735876][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.735878][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.735881][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.735883][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.735886][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   56.735889][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   56.735893][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   56.735897][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   56.735900][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.735902][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   56.735904][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.735907][   T38]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.735909][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   56.735912][   T38]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   56.735915][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   56.735918][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   56.735921][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   56.735925][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   56.735928][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.735931][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.735935][   T38]  _printk (kernel/printk/printk.c:2504)
[   56.735940][   T38]  ? snapshot_read.cold (user.c:?)
[   56.735943][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.735946][   T38]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   56.735951][   T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   56.735970][   T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   56.735984][   T38] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   56.735999][   T38] br_device_event (net/bridge/br.c:101) bridge
[   56.736013][   T38]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   56.736017][   T38]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   56.736021][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   56.736026][   T38]  netif_state_change (net/core/dev.c:1625)
[   56.736030][   T38]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   56.736034][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   56.736037][   T38]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   56.736040][   T38]  ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76)
[   56.736043][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   56.736045][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   56.736048][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   56.736051][   T38]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   56.736056][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   56.736059][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   56.736062][   T38]  process_one_work (kernel/workqueue.c:3387)
[   56.736067][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   56.736070][   T38]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   56.736074][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.736078][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   56.736082][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   56.736085][   T38]  kthread (kernel/kthread.c:436)
[   56.736088][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.736090][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   56.736093][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.736097][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   56.736100][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   56.736104][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   56.736106][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   71.354642][  T688] softirqs last disabled at (0): 0x0
| [   71.354644][  T688] Preemption disabled at:
| [   71.354645][  T688] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.354656][  T688] Tainted: [W]=WARN
[   71.354657][  T688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.354659][  T688] Call Trace:
[   71.354660][  T688]  <TASK>
[   71.354661][  T688]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.354666][  T688]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.354669][  T688]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.354672][  T688]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.354675][  T688]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   71.354678][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354682][  T688]  __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))
[   71.354685][  T688]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.354688][  T688]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.354692][  T688]  ? 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)
[   71.354693][  T688]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.354696][  T688]  put_chars (drivers/char/virtio_console.c:1176)
[   71.354698][  T688]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.354699][  T688]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.354702][  T688]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.354706][  T688]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.354707][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354709][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.354711][  T688]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.354714][  T688]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.354716][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354717][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354719][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354721][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.354723][  T688]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.354725][  T688]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.354727][  T688]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.354730][  T688]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.354732][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.354733][  T688]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.354735][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354737][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.354738][  T688]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.354739][  T688]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.354742][  T688]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.354744][  T688]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.354746][  T688]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.354748][  T688]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.354750][  T688]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.354753][  T688]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.354756][  T688]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.354757][  T688]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.354760][  T688]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.354761][  T688]  ? __sys_sendmsg (net/socket.c:2799)
[   71.354763][  T688]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.354766][  T688]  _printk (kernel/printk/printk.c:2504)
[   71.354769][  T688]  ? snapshot_read.cold (user.c:?)
[   71.354771][  T688]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.354774][  T688]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.354776][  T688]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.354778][  T688]  ? netdev_notice (net/core/dev.c:13194)
[   71.354779][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354781][  T688]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   71.354783][  T688]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.354785][  T688]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   71.354787][  T688]  ? 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)
[   71.354789][  T688]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   71.354792][  T688]  dev_set_allmulti (net/core/dev_api.c:315)
[   71.354795][  T688] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   71.354808][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.354811][  T688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.354814][  T688] br_del_if (net/bridge/br_if.c:732) bridge
[   71.354821][  T688]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   71.354824][  T688]  do_set_master (net/core/rtnetlink.c:3055)
[   71.354826][  T688]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   71.354828][  T688]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.354831][  T688]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.354832][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354834][  T688]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.354838][  T688]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.354840][  T688]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.354842][  T688]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.354843][  T688]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.354845][  T688]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.354846][  T688]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.354847][  T688]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.354849][  T688]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.354850][  T688]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.354851][  T688]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.354853][  T688]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.354854][  T688]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.354855][  T688]  ? __sys_sendmsg (net/socket.c:2799)
[   71.354857][  T688]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.354858][  T688]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.354861][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354862][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.354864][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354866][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354867][  T688]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.354870][  T688]  ? __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)
[   71.354872][  T688]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.354873][  T688]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.354875][  T688]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.354876][  T688]  ? nla_get_range_signed (lib/nlattr.c:270)
[   71.354878][  T688]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.354881][  T688]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.354883][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354885][  T688]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.354886][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.354887][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354889][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.354891][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.354893][  T688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.354895][  T688]  ? __kernel_text_address (kernel/extable.c:79)
[   71.354896][  T688]  ? write_profile (profile.c:?)
[   71.354898][  T688]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.354900][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354902][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354904][  T688]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.354907][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.354908][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354910][  T688]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.354912][  T688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.354913][  T688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.354915][  T688]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.354916][  T688]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.354919][  T688]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.354920][  T688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.354921][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.354923][  T688]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.354924][  T688]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.354927][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354929][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.354931][  T688]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.354933][  T688]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.354935][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354937][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354938][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.354940][  T688]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.354942][  T688]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.354944][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354946][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.354948][  T688]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.354949][  T688]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.354951][  T688]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.354953][  T688]  ? move_addr_to_kernel (net/socket.c:258)
[   71.354954][  T688]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.354957][  T688]  ___sys_sendmsg (net/socket.c:2767)
[   71.354959][  T688]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.354964][  T688]  __sys_sendmsg (net/socket.c:2799)
[   71.354966][  T688]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.354968][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.354970][  T688]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.354972][  T688]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.354974][  T688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.354976][  T688] RIP: 0033:0x7f207eea254e
[   71.354978][  T688] 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
[   71.354980][  T688] RSP: 002b:00007ffdfed70940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.354984][  T688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f207eea254e
[   71.354986][  T688] RDX: 0000000000000000 RSI: 00007ffdfed709f0 RDI: 0000000000000005
[   71.354987][  T688] RBP: 00007ffdfed70950 R08: 0000000000000000 R09: 0000000000000000
[   71.354988][  T688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d72e
[   71.354988][  T688] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfed710b0
| [   73.471381][  T691] softirqs last disabled at (0): 0x0
| [   73.471382][  T691] Preemption disabled at:
| [   73.471383][  T691] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.471395][  T691] Tainted: [W]=WARN
[   73.471396][  T691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.471398][  T691] Call Trace:
[   73.471400][  T691]  <TASK>
[   73.471401][  T691]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.471406][  T691]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.471409][  T691]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.471412][  T691]  ? __module_address (kernel/module/main.c:3915)
[   73.471416][  T691]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.471419][  T691]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   73.471421][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471424][  T691]  __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))
[   73.471428][  T691]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.471430][  T691]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.471435][  T691]  ? 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)
[   73.471436][  T691]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.471439][  T691]  put_chars (drivers/char/virtio_console.c:1176)
[   73.471440][  T691]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   73.471442][  T691]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.471444][  T691]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   73.471446][  T691]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.471450][  T691]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.471451][  T691]  ? 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)
[   73.471453][  T691]  ? vsnprintf (lib/vsprintf.c:2900)
[   73.471456][  T691]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.471458][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471459][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.471462][  T691]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.471464][  T691]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.471466][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471468][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471469][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471471][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.471473][  T691]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.471475][  T691]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.471477][  T691]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.471480][  T691]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.471482][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.471484][  T691]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.471485][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471487][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.471488][  T691]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.471490][  T691]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.471492][  T691]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.471494][  T691]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.471497][  T691]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.471499][  T691]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.471501][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.471503][  T691]  _printk (kernel/printk/printk.c:2504)
[   73.471507][  T691]  ? snapshot_read.cold (user.c:?)
[   73.471509][  T691]  ? br_multicast_flood (??:?) bridge
[   73.471521][  T691]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.471524][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.471525][  T691]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.471528][  T691] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   73.471537][  T691] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   73.471545][  T691] new_nbp (net/bridge/br_if.c:449) bridge
[   73.471552][  T691] br_add_if (net/bridge/br_if.c:592) bridge
[   73.471559][  T691]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   73.471563][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.471564][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.471567][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   73.471569][  T691]  do_set_master (net/core/rtnetlink.c:3071)
[   73.471572][  T691]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.471573][  T691]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.471575][  T691]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.471576][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471578][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.471582][  T691]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.471584][  T691]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.471586][  T691]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.471587][  T691]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.471589][  T691]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.471591][  T691]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.471592][  T691]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.471593][  T691]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.471595][  T691]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.471597][  T691]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.471598][  T691]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.471601][  T691]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.471602][  T691]  ? __sys_sendmsg (net/socket.c:2799)
[   73.471604][  T691]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.471606][  T691]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.471609][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471610][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.471612][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471614][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471615][  T691]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.471618][  T691]  ? __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)
[   73.471621][  T691]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.471622][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.471624][  T691]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.471625][  T691]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.471627][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.471630][  T691]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.471632][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471634][  T691]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.471635][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.471636][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471638][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.471640][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.471642][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.471643][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   73.471645][  T691]  ? write_profile (profile.c:?)
[   73.471646][  T691]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.471648][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471650][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471652][  T691]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.471656][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.471657][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471659][  T691]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.471660][  T691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.471662][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.471663][  T691]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.471665][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.471667][  T691]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.471669][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.471670][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.471672][  T691]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.471673][  T691]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.471676][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471678][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.471680][  T691]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.471682][  T691]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.471683][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471685][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471687][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.471689][  T691]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.471691][  T691]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.471692][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471694][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.471696][  T691]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.471698][  T691]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.471700][  T691]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.471701][  T691]  ? move_addr_to_kernel (net/socket.c:258)
[   73.471703][  T691]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.471705][  T691]  ___sys_sendmsg (net/socket.c:2767)
[   73.471707][  T691]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.471712][  T691]  __sys_sendmsg (net/socket.c:2799)
[   73.471714][  T691]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.471717][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.471719][  T691]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.471721][  T691]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.471723][  T691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.471725][  T691] RIP: 0033:0x7f5734ea254e
[   73.471727][  T691] 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
[   73.471729][  T691] RSP: 002b:00007ffd7f683a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.471733][  T691] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5734ea254e
[   73.471735][  T691] RDX: 0000000000000000 RSI: 00007ffd7f683b10 RDI: 0000000000000005
[   73.471736][  T691] RBP: 00007ffd7f683a70 R08: 0000000000000000 R09: 0000000000000000
[   73.471736][  T691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d730
[   73.471737][  T691] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7f6841d0
| [   87.853059][  T754] softirqs last disabled at (0): 0x0
| [   87.853061][  T754] Preemption disabled at:
| [   87.853062][  T754] vprintk_emit (kernel/printk/printk.c:2471)
| [   87.853076][  T754] Tainted: [W]=WARN
[   87.853078][  T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.853080][  T754] Call Trace:
[   87.853082][  T754]  <TASK>
[   87.853084][  T754]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.853090][  T754]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   87.853093][  T754]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.853097][  T754]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.853101][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853106][  T754]  __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))
[   87.853110][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.853114][  T754]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.853119][  T754]  ? 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)
[   87.853121][  T754]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.853124][  T754]  put_chars (drivers/char/virtio_console.c:1176)
[   87.853126][  T754]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   87.853129][  T754]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.853132][  T754]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   87.853135][  T754]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.853139][  T754]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.853141][  T754]  ? 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)
[   87.853143][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.853145][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853148][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853150][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.853153][  T754]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.853156][  T754]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.853159][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853161][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853164][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853166][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.853169][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.853171][  T754]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.853175][  T754]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.853179][  T754]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.853181][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.853184][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.853186][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853188][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.853191][  T754]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.853193][  T754]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.853196][  T754]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.853199][  T754]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.853202][  T754]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.853205][  T754]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.853208][  T754]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   87.853212][  T754]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.853215][  T754]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.853217][  T754]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.853219][  T754]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.853223][  T754]  ? ___sys_sendmsg (net/socket.c:2767)
[   87.853225][  T754]  ? __sys_sendmsg (net/socket.c:2799)
[   87.853228][  T754]  _printk (kernel/printk/printk.c:2504)
[   87.853232][  T754]  ? snapshot_read.cold (user.c:?)
[   87.853236][  T754]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   87.853240][  T754]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   87.853243][  T754]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   87.853245][  T754]  ? netdev_notice (net/core/dev.c:13194)
[   87.853248][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.853251][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.853254][  T754]  ? 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)
[   87.853257][  T754]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   87.853258][  T754]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   87.853263][  T754]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   87.853267][  T754]  ? 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)
[   87.853270][  T754]  team_port_del (drivers/net/team/team_core.c:1468)
[   87.853275][  T754]  do_set_master (net/core/rtnetlink.c:3055)
[   87.853279][  T754]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   87.853283][  T754]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   87.853286][  T754]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   87.853289][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853291][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.853296][  T754]  ? kasan_save_stack (mm/kasan/common.c:58)
[   87.853300][  T754]  ? kasan_save_stack (mm/kasan/common.c:57)
[   87.853302][  T754]  ? kasan_save_track (mm/kasan/common.c:78)
[   87.853307][  T754]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   87.853310][  T754]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   87.853313][  T754]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   87.853315][  T754]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.853318][  T754]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.853320][  T754]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.853323][  T754]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.853326][  T754]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.853328][  T754]  ? ___sys_sendmsg (net/socket.c:2767)
[   87.853331][  T754]  ? __sys_sendmsg (net/socket.c:2799)
[   87.853333][  T754]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.853336][  T754]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.853341][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853343][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.853346][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853348][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853351][  T754]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   87.853355][  T754]  ? __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)
[   87.853357][  T754]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   87.853359][  T754]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   87.853362][  T754]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   87.853364][  T754]  ? nla_get_range_signed (lib/nlattr.c:270)
[   87.853367][  T754]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   87.853371][  T754]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   87.853374][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853377][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.853379][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.853381][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853384][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   87.853387][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   87.853390][  T754]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.853393][  T754]  ? __kernel_text_address (kernel/extable.c:79)
[   87.853396][  T754]  ? write_profile (profile.c:?)
[   87.853398][  T754]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   87.853401][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853404][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853407][  T754]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.853411][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.853414][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853417][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.853419][  T754]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.853422][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.853424][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.853434][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.853439][  T754]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.853441][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.853443][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.853446][  T754]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   87.853448][  T754]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   87.853452][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853455][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.853458][  T754]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.853461][  T754]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   87.853464][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853467][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853469][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.853472][  T754]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.853475][  T754]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   87.853478][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853480][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.853483][  T754]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.853486][  T754]  ? copy_msghdr_from_user (net/socket.c:2650)
[   87.853488][  T754]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   87.853490][  T754]  ? move_addr_to_kernel (net/socket.c:258)
[   87.853493][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.853497][  T754]  ___sys_sendmsg (net/socket.c:2767)
[   87.853500][  T754]  ? copy_msghdr_from_user (net/socket.c:2619)
[   87.853508][  T754]  __sys_sendmsg (net/socket.c:2799)
[   87.853511][  T754]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   87.853516][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.853519][  T754]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.853521][  T754]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.853524][  T754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.853527][  T754] RIP: 0033:0x7f32fb07f54e
[   87.853530][  T754] 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
[   87.853533][  T754] RSP: 002b:00007ffffb617490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.853538][  T754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f32fb07f54e
[   87.853540][  T754] RDX: 0000000000000000 RSI: 00007ffffb617540 RDI: 0000000000000005
[   87.853542][  T754] RBP: 00007ffffb6174a0 R08: 0000000000000000 R09: 0000000000000000
[   87.853543][  T754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d73f
[   87.853545][  T754] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffb617c00
| [  102.208355][  T817] softirqs last disabled at (0): 0x0
| [  102.208357][  T817] Preemption disabled at:
| [  102.208357][  T817] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.208368][  T817] Tainted: [W]=WARN
[  102.208370][  T817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.208371][  T817] Call Trace:
[  102.208373][  T817]  <TASK>
[  102.208374][  T817]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.208380][  T817]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.208382][  T817]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.208386][  T817]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.208389][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208393][  T817]  __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))
[  102.208397][  T817]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.208399][  T817]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.208403][  T817]  ? 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)
[  102.208405][  T817]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.208407][  T817]  put_chars (drivers/char/virtio_console.c:1176)
[  102.208409][  T817]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.208410][  T817]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  102.208412][  T817]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  102.208414][  T817]  ? pointer (lib/vsprintf.c:2577)
[  102.208418][  T817]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.208422][  T817]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.208423][  T817]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.208424][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.208427][  T817]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.208429][  T817]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.208431][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208433][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208435][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208437][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.208438][  T817]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  102.208440][  T817]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.208443][  T817]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.208445][  T817]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.208447][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.208449][  T817]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.208451][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208452][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.208454][  T817]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.208455][  T817]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  102.208458][  T817]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.208460][  T817]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.208462][  T817]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.208464][  T817]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.208467][  T817]  _printk (kernel/printk/printk.c:2504)
[  102.208470][  T817]  ? snapshot_read.cold (user.c:?)
[  102.208472][  T817]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  102.208475][  T817]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  102.208477][  T817]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.208479][  T817]  ? netdev_notice (net/core/dev.c:13194)
[  102.208481][  T817]  ? netdev_change_features (net/core/dev.c:11183)
[  102.208484][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208486][  T817]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[  102.208489][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208491][  T817]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  102.208494][  T817]  ? 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)
[  102.208495][  T817]  team_port_add (drivers/net/team/team_core.c:1383)
[  102.208497][  T817]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[  102.208499][  T817]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.208502][  T817]  do_set_master (net/core/rtnetlink.c:3071)
[  102.208505][  T817]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  102.208508][  T817]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  102.208510][  T817]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.208511][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208513][  T817]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.208517][  T817]  ? kasan_save_stack (mm/kasan/common.c:58)
[  102.208520][  T817]  ? kasan_save_stack (mm/kasan/common.c:57)
[  102.208521][  T817]  ? kasan_save_track (mm/kasan/common.c:78)
[  102.208523][  T817]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  102.208525][  T817]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  102.208526][  T817]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  102.208527][  T817]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.208528][  T817]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.208531][  T817]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.208532][  T817]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.208533][  T817]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.208536][  T817]  ? ___sys_sendmsg (net/socket.c:2767)
[  102.208537][  T817]  ? __sys_sendmsg (net/socket.c:2799)
[  102.208539][  T817]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.208541][  T817]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.208543][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208545][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.208547][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208549][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208550][  T817]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.208559][  T817]  ? __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)
[  102.208561][  T817]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.208563][  T817]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  102.208564][  T817]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.208566][  T817]  ? nla_get_range_signed (lib/nlattr.c:270)
[  102.208568][  T817]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  102.208570][  T817]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  102.208572][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208574][  T817]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.208575][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.208577][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208579][  T817]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  102.208582][  T817]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  102.208584][  T817]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.208585][  T817]  ? __kernel_text_address (kernel/extable.c:79)
[  102.208587][  T817]  ? write_profile (profile.c:?)
[  102.208588][  T817]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.208591][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208593][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208594][  T817]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.208598][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.208599][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208601][  T817]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.208602][  T817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.208604][  T817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.208606][  T817]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.208607][  T817]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.208610][  T817]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.208611][  T817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.208612][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.208614][  T817]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.208615][  T817]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  102.208618][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208620][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.208622][  T817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.208624][  T817]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.208625][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208627][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208629][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.208631][  T817]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.208633][  T817]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.208635][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208637][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.208639][  T817]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.208640][  T817]  ? copy_msghdr_from_user (net/socket.c:2650)
[  102.208642][  T817]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  102.208644][  T817]  ? move_addr_to_kernel (net/socket.c:258)
[  102.208645][  T817]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.208648][  T817]  ___sys_sendmsg (net/socket.c:2767)
[  102.208650][  T817]  ? copy_msghdr_from_user (net/socket.c:2619)
[  102.208655][  T817]  __sys_sendmsg (net/socket.c:2799)
[  102.208657][  T817]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  102.208659][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.208662][  T817]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.208663][  T817]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.208665][  T817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.208667][  T817] RIP: 0033:0x7f7309ef254e
[  102.208669][  T817] 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
[  102.208671][  T817] RSP: 002b:00007ffd42c0a550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.208675][  T817] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7309ef254e
[  102.208676][  T817] RDX: 0000000000000000 RSI: 00007ffd42c0a600 RDI: 0000000000000005
[  102.208677][  T817] RBP: 00007ffd42c0a560 R08: 0000000000000000 R09: 0000000000000000
[  102.208678][  T817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d74d
[  102.208679][  T817] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd42c0acc0
| [  116.735739][  T891] softirqs last disabled at (0): 0x0
| [  116.735741][  T891] Preemption disabled at:
| [  116.735741][  T891] vprintk_emit (kernel/printk/printk.c:2471)
| [  116.735754][  T891] Tainted: [W]=WARN
[  116.735755][  T891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.735756][  T891] Call Trace:
[  116.735758][  T891]  <TASK>
[  116.735759][  T891]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  116.735764][  T891]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  116.735766][  T891]  __might_resched.cold (kernel/sched/core.c:9234)
[  116.735770][  T891]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  116.735774][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735777][  T891]  __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))
[  116.735781][  T891]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  116.735784][  T891]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.735787][  T891]  ? 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)
[  116.735789][  T891]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.735791][  T891]  put_chars (drivers/char/virtio_console.c:1176)
[  116.735793][  T891]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  116.735794][  T891]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  116.735796][  T891]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  116.735799][  T891]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  116.735802][  T891]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  116.735803][  T891]  ? 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)
[  116.735805][  T891]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  116.735806][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735808][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735810][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.735812][  T891]  console_emit_next_record (kernel/printk/printk.c:3183)
[  116.735815][  T891]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  116.735817][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735818][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735820][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735821][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.735823][  T891]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  116.735825][  T891]  console_flush_one_record (kernel/printk/printk.c:3268)
[  116.735827][  T891]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  116.735830][  T891]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  116.735832][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.735833][  T891]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  116.735835][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735837][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.735838][  T891]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  116.735840][  T891]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  116.735842][  T891]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  116.735844][  T891]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  116.735846][  T891]  vprintk_emit (kernel/printk/printk.c:2479)
[  116.735848][  T891]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  116.735850][  T891]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  116.735853][  T891]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.735856][  T891]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.735857][  T891]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.735859][  T891]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.735861][  T891]  ? ___sys_sendmsg (net/socket.c:2767)
[  116.735863][  T891]  ? __sys_sendmsg (net/socket.c:2799)
[  116.735865][  T891]  _printk (kernel/printk/printk.c:2504)
[  116.735868][  T891]  ? snapshot_read.cold (user.c:?)
[  116.735870][  T891]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  116.735873][  T891]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  116.735875][  T891]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  116.735877][  T891]  ? netdev_notice (net/core/dev.c:13194)
[  116.735878][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.735880][  T891]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.735882][  T891]  ? 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)
[  116.735884][  T891]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  116.735885][  T891]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  116.735889][  T891]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  116.735892][  T891]  ? 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)
[  116.735894][  T891]  team_port_del (drivers/net/team/team_core.c:1468)
[  116.735898][  T891]  do_set_master (net/core/rtnetlink.c:3055)
[  116.735901][  T891]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  116.735904][  T891]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  116.735906][  T891]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  116.735907][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735909][  T891]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  116.735913][  T891]  ? kasan_save_stack (mm/kasan/common.c:58)
[  116.735916][  T891]  ? kasan_save_stack (mm/kasan/common.c:57)
[  116.735917][  T891]  ? kasan_save_track (mm/kasan/common.c:78)
[  116.735919][  T891]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  116.735920][  T891]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  116.735922][  T891]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  116.735923][  T891]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.735924][  T891]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.735926][  T891]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.735927][  T891]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.735928][  T891]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.735930][  T891]  ? ___sys_sendmsg (net/socket.c:2767)
[  116.735931][  T891]  ? __sys_sendmsg (net/socket.c:2799)
[  116.735933][  T891]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.735935][  T891]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.735937][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735939][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.735940][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735942][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735944][  T891]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  116.735947][  T891]  ? __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)
[  116.735948][  T891]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  116.735950][  T891]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  116.735951][  T891]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  116.735953][  T891]  ? nla_get_range_signed (lib/nlattr.c:270)
[  116.735955][  T891]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  116.735957][  T891]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  116.735959][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735961][  T891]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  116.735962][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.735964][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735966][  T891]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  116.735969][  T891]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  116.735971][  T891]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  116.735973][  T891]  ? __kernel_text_address (kernel/extable.c:79)
[  116.735975][  T891]  ? write_profile (profile.c:?)
[  116.735976][  T891]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  116.735978][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735980][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735982][  T891]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  116.735985][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.735987][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.735988][  T891]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  116.735990][  T891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.735991][  T891]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.735993][  T891]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  116.735994][  T891]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  116.735997][  T891]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.735998][  T891]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.736000][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.736001][  T891]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  116.736002][  T891]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  116.736005][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.736007][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.736009][  T891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.736011][  T891]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  116.736012][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.736014][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.736016][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.736018][  T891]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.736020][  T891]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  116.736022][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.736023][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.736025][  T891]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.736027][  T891]  ? copy_msghdr_from_user (net/socket.c:2650)
[  116.736029][  T891]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  116.736030][  T891]  ? move_addr_to_kernel (net/socket.c:258)
[  116.736032][  T891]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  116.736034][  T891]  ___sys_sendmsg (net/socket.c:2767)
[  116.736036][  T891]  ? copy_msghdr_from_user (net/socket.c:2619)
[  116.736041][  T891]  __sys_sendmsg (net/socket.c:2799)
[  116.736043][  T891]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  116.736046][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.736048][  T891]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.736049][  T891]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  116.736051][  T891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.736053][  T891] RIP: 0033:0x7fefd783854e
[  116.736055][  T891] 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
[  116.736057][  T891] RSP: 002b:00007ffd87bf0a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  116.736061][  T891] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fefd783854e
[  116.736063][  T891] RDX: 0000000000000000 RSI: 00007ffd87bf0b20 RDI: 0000000000000005
[  116.736064][  T891] RBP: 00007ffd87bf0a80 R08: 0000000000000000 R09: 0000000000000000
[  116.736065][  T891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d75c
[  116.736065][  T891] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd87bf11e0
| [  131.535429][  T986] softirqs last disabled at (0): 0x0
| [  131.535431][  T986] Preemption disabled at:
| [  131.535432][  T986] vprintk_emit (kernel/printk/printk.c:2471)
| [  131.535443][  T986] Tainted: [W]=WARN
[  131.535444][  T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.535446][  T986] Call Trace:
[  131.535448][  T986]  <TASK>
[  131.535449][  T986]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  131.535455][  T986]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  131.535457][  T986]  __might_resched.cold (kernel/sched/core.c:9234)
[  131.535461][  T986]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  131.535464][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535468][  T986]  __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))
[  131.535472][  T986]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  131.535474][  T986]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  131.535478][  T986]  ? 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)
[  131.535480][  T986]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  131.535482][  T986]  put_chars (drivers/char/virtio_console.c:1176)
[  131.535484][  T986]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  131.535485][  T986]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  131.535488][  T986]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  131.535490][  T986]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  131.535493][  T986]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  131.535494][  T986]  ? 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)
[  131.535496][  T986]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  131.535498][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535499][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535501][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.535503][  T986]  console_emit_next_record (kernel/printk/printk.c:3183)
[  131.535506][  T986]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  131.535508][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535510][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535511][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535513][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.535515][  T986]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  131.535517][  T986]  console_flush_one_record (kernel/printk/printk.c:3268)
[  131.535519][  T986]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  131.535522][  T986]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  131.535524][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.535525][  T986]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  131.535527][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535528][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.535530][  T986]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  131.535531][  T986]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  131.535534][  T986]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  131.535536][  T986]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  131.535538][  T986]  vprintk_emit (kernel/printk/printk.c:2479)
[  131.535540][  T986]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  131.535542][  T986]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  131.535545][  T986]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  131.535548][  T986]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  131.535549][  T986]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  131.535551][  T986]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  131.535553][  T986]  ? ___sys_sendmsg (net/socket.c:2767)
[  131.535555][  T986]  ? __sys_sendmsg (net/socket.c:2799)
[  131.535557][  T986]  _printk (kernel/printk/printk.c:2504)
[  131.535560][  T986]  ? snapshot_read.cold (user.c:?)
[  131.535563][  T986]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  131.535565][  T986]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  131.535567][  T986]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  131.535569][  T986]  ? netdev_notice (net/core/dev.c:13194)
[  131.535571][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.535572][  T986]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  131.535575][  T986]  ? 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)
[  131.535577][  T986]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  131.535578][  T986]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  131.535582][  T986]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  131.535585][  T986]  ? 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)
[  131.535586][  T986]  team_port_del (drivers/net/team/team_core.c:1468)
[  131.535590][  T986]  do_set_master (net/core/rtnetlink.c:3055)
[  131.535593][  T986]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  131.535595][  T986]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  131.535598][  T986]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  131.535599][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535601][  T986]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  131.535605][  T986]  ? kasan_save_stack (mm/kasan/common.c:58)
[  131.535608][  T986]  ? kasan_save_stack (mm/kasan/common.c:57)
[  131.535609][  T986]  ? kasan_save_track (mm/kasan/common.c:78)
[  131.535611][  T986]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  131.535612][  T986]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  131.535614][  T986]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  131.535615][  T986]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  131.535616][  T986]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  131.535617][  T986]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  131.535619][  T986]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  131.535620][  T986]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  131.535621][  T986]  ? ___sys_sendmsg (net/socket.c:2767)
[  131.535623][  T986]  ? __sys_sendmsg (net/socket.c:2799)
[  131.535624][  T986]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  131.535627][  T986]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  131.535629][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535631][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.535633][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535634][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535636][  T986]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  131.535639][  T986]  ? __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)
[  131.535640][  T986]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  131.535642][  T986]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  131.535643][  T986]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  131.535645][  T986]  ? nla_get_range_signed (lib/nlattr.c:270)
[  131.535647][  T986]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  131.535649][  T986]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  131.535651][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535653][  T986]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  131.535654][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.535655][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535657][  T986]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  131.535661][  T986]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  131.535662][  T986]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  131.535664][  T986]  ? __kernel_text_address (kernel/extable.c:79)
[  131.535666][  T986]  ? write_profile (profile.c:?)
[  131.535667][  T986]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  131.535670][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535671][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535673][  T986]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  131.535676][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.535678][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535679][  T986]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  131.535681][  T986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  131.535682][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  131.535684][  T986]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  131.535685][  T986]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  131.535688][  T986]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  131.535689][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  131.535691][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.535692][  T986]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  131.535693][  T986]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  131.535696][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535698][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.535700][  T986]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  131.535702][  T986]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  131.535704][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535705][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535707][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.535709][  T986]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  131.535711][  T986]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  131.535713][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535715][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.535717][  T986]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  131.535718][  T986]  ? copy_msghdr_from_user (net/socket.c:2650)
[  131.535720][  T986]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  131.535722][  T986]  ? move_addr_to_kernel (net/socket.c:258)
[  131.535723][  T986]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  131.535726][  T986]  ___sys_sendmsg (net/socket.c:2767)
[  131.535728][  T986]  ? copy_msghdr_from_user (net/socket.c:2619)
[  131.535733][  T986]  __sys_sendmsg (net/socket.c:2799)
[  131.535734][  T986]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  131.535737][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.535739][  T986]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  131.535741][  T986]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  131.535743][  T986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  131.535745][  T986] RIP: 0033:0x7fc6d7f5554e
[  131.535747][  T986] 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
[  131.535749][  T986] RSP: 002b:00007ffc055fbb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.535754][  T986] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc6d7f5554e
[  131.535755][  T986] RDX: 0000000000000000 RSI: 00007ffc055fbc00 RDI: 0000000000000005
[  131.535756][  T986] RBP: 00007ffc055fbb60 R08: 0000000000000000 R09: 0000000000000000
[  131.535757][  T986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d76a
[  131.535758][  T986] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc055fc2c0
| [  132.613981][ T1026] softirqs last disabled at (0): 0x0
| [  132.613983][ T1026] Preemption disabled at:
| [  132.613984][ T1026] vprintk_emit (kernel/printk/printk.c:2471)
| [  132.613995][ T1026] Tainted: [W]=WARN
[  132.613995][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.613997][ T1026] Call Trace:
[  132.613999][ T1026]  <TASK>
[  132.614000][ T1026]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  132.614005][ T1026]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  132.614007][ T1026]  __might_resched.cold (kernel/sched/core.c:9234)
[  132.614011][ T1026]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  132.614015][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614019][ T1026]  __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))
[  132.614022][ T1026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  132.614025][ T1026]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  132.614029][ T1026]  ? 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)
[  132.614030][ T1026]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  132.614032][ T1026]  put_chars (drivers/char/virtio_console.c:1176)
[  132.614034][ T1026]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  132.614036][ T1026]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  132.614038][ T1026]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  132.614040][ T1026]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  132.614043][ T1026]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  132.614045][ T1026]  ? 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)
[  132.614046][ T1026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  132.614048][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614050][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614051][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.614053][ T1026]  console_emit_next_record (kernel/printk/printk.c:3183)
[  132.614056][ T1026]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  132.614058][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614060][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614061][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614063][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.614065][ T1026]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  132.614067][ T1026]  console_flush_one_record (kernel/printk/printk.c:3268)
[  132.614069][ T1026]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  132.614072][ T1026]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  132.614074][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.614075][ T1026]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  132.614077][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614078][ T1026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.614080][ T1026]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  132.614081][ T1026]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  132.614083][ T1026]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  132.614086][ T1026]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  132.614088][ T1026]  vprintk_emit (kernel/printk/printk.c:2479)
[  132.614090][ T1026]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  132.614092][ T1026]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  132.614095][ T1026]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  132.614098][ T1026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  132.614099][ T1026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  132.614100][ T1026]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  132.614103][ T1026]  ? ___sys_sendmsg (net/socket.c:2767)
[  132.614104][ T1026]  ? __sys_sendmsg (net/socket.c:2799)
[  132.614107][ T1026]  _printk (kernel/printk/printk.c:2504)
[  132.614110][ T1026]  ? snapshot_read.cold (user.c:?)
[  132.614112][ T1026]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  132.614115][ T1026]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  132.614117][ T1026]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  132.614119][ T1026]  ? netdev_notice (net/core/dev.c:13194)
[  132.614120][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.614122][ T1026]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  132.614125][ T1026]  ? 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)
[  132.614127][ T1026]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  132.614128][ T1026]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  132.614132][ T1026]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  132.614135][ T1026]  ? 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)
[  132.614136][ T1026]  team_port_del (drivers/net/team/team_core.c:1468)
[  132.614140][ T1026]  do_set_master (net/core/rtnetlink.c:3055)
[  132.614143][ T1026]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  132.614146][ T1026]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  132.614148][ T1026]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  132.614150][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614151][ T1026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  132.614155][ T1026]  ? kasan_save_stack (mm/kasan/common.c:58)
[  132.614158][ T1026]  ? kasan_save_stack (mm/kasan/common.c:57)
[  132.614159][ T1026]  ? kasan_save_track (mm/kasan/common.c:78)
[  132.614161][ T1026]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  132.614163][ T1026]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  132.614164][ T1026]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  132.614165][ T1026]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  132.614166][ T1026]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  132.614168][ T1026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  132.614169][ T1026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  132.614170][ T1026]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  132.614172][ T1026]  ? ___sys_sendmsg (net/socket.c:2767)
[  132.614173][ T1026]  ? __sys_sendmsg (net/socket.c:2799)
[  132.614175][ T1026]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  132.614177][ T1026]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  132.614179][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614181][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.614182][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614184][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614186][ T1026]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  132.614189][ T1026]  ? __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)
[  132.614190][ T1026]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  132.614191][ T1026]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  132.614193][ T1026]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  132.614194][ T1026]  ? nla_get_range_signed (lib/nlattr.c:270)
[  132.614196][ T1026]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  132.614199][ T1026]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  132.614201][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614202][ T1026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  132.614204][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.614205][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614207][ T1026]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  132.614210][ T1026]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  132.614212][ T1026]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  132.614214][ T1026]  ? __kernel_text_address (kernel/extable.c:79)
[  132.614215][ T1026]  ? write_profile (profile.c:?)
[  132.614217][ T1026]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  132.614219][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614224][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614226][ T1026]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  132.614230][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.614231][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614233][ T1026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  132.614234][ T1026]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  132.614236][ T1026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  132.614237][ T1026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  132.614239][ T1026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  132.614241][ T1026]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  132.614243][ T1026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  132.614244][ T1026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.614246][ T1026]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  132.614247][ T1026]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  132.614250][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614252][ T1026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.614254][ T1026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  132.614255][ T1026]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  132.614257][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614259][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614261][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.614262][ T1026]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  132.614264][ T1026]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  132.614266][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614268][ T1026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.614270][ T1026]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  132.614272][ T1026]  ? copy_msghdr_from_user (net/socket.c:2650)
[  132.614273][ T1026]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  132.614275][ T1026]  ? move_addr_to_kernel (net/socket.c:258)
[  132.614276][ T1026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  132.614279][ T1026]  ___sys_sendmsg (net/socket.c:2767)
[  132.614281][ T1026]  ? copy_msghdr_from_user (net/socket.c:2619)
[  132.614286][ T1026]  __sys_sendmsg (net/socket.c:2799)
[  132.614288][ T1026]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  132.614291][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.614293][ T1026]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  132.614294][ T1026]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  132.614296][ T1026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  132.614298][ T1026] RIP: 0033:0x7fd4ede1754e
[  132.614300][ T1026] 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
[  132.614301][ T1026] RSP: 002b:00007ffe75339a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  132.614306][ T1026] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd4ede1754e
[  132.614308][ T1026] RDX: 0000000000000000 RSI: 00007ffe75339b20 RDI: 0000000000000005
[  132.614309][ T1026] RBP: 00007ffe75339a80 R08: 0000000000000000 R09: 0000000000000000
[  132.614309][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d76b


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
br_stp_enable_bridge:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print