======================================
| [   10.690625][  T191] softirqs last disabled at (38727): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.690627][  T191] Preemption disabled at:
| [   10.690628][  T191] 0x0
| [   10.690639][  T191] Tainted: [W]=WARN
[   10.690640][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.690642][  T191] Call Trace:
[   10.690643][  T191]  <TASK>
[   10.690645][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.690651][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.690656][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.690660][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.690665][  T191]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.690667][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.690673][  T191]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.690676][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.690679][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   10.690682][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.690684][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.690689][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.690694][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.690700][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.690702][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.690705][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.690709][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.690713][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.690715][  T191]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.690718][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.690720][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.690724][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.690728][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.690730][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.690735][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.690738][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.690740][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.690742][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.690746][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.690748][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.690751][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.690755][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.690758][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.690762][  T191]  _printk (kernel/printk/printk.c:2504)
[   10.690766][  T191]  ? snapshot_read.cold (user.c:?)
[   10.690769][  T191]  ? 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)
[   10.690772][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.690776][  T191]  ? 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)
[   10.690778][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.690782][  T191]  ? exit_notify (kernel/exit.c:780)
[   10.690784][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.690787][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.690791][  T191]  do_group_exit (kernel/exit.c:1151)
[   10.690794][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.690796][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.690798][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.690801][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.690804][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.690806][  T191] RIP: 0033:0x7f4d0c59b1b8
[   10.690808][  T191] Code: Unable to access opcode bytes at 0x7f4d0c59b18e.

Code starting with the faulting instruction
===========================================
[   10.690810][  T191] RSP: 002b:00007ffc1ef99c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.690812][  T191] RAX: ffffffffffffffda RBX: 00007f4d0c6cbf88 RCX: 00007f4d0c59b1b8
[   10.690814][  T191] RDX: 00007f4d0c2e5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.690815][  T191] RBP: 00007ffc1ef99cb0 R08: 0000000000000000 R09: 0000000000008010
[   10.690816][  T191] R10: 00007ffc1ef99a70 R11: 0000000000000246 R12: 0000000000000001
[   10.690816][  T191] R13: 0000000000000000 R14: 00007f4d0c6ca680 R15: 00007f4d0c6cbfa0
| [   11.920049][  T238] softirqs last disabled at (29782): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.920051][  T238] Preemption disabled at:
| [   11.920052][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.920061][  T238] Tainted: [W]=WARN
[   11.920062][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.920064][  T238] Call Trace:
[   11.920065][  T238]  <TASK>
[   11.920067][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.920073][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.920075][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.920080][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.920086][  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)
[   11.920091][  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))
[   11.920094][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.920100][  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)
[   11.920103][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.920106][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.920109][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.920113][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.920117][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.920120][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.920122][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.920124][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.920128][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.920130][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.920133][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.920137][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.920141][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.920145][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.920147][  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))
[   11.920150][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.920152][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.920156][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.920160][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.920162][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.920168][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.920171][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.920172][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.920175][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.920178][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.920180][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.920184][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.920187][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.920190][  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)
[   11.920194][  T238]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   11.920197][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.920200][  T238]  ? snapshot_read.cold (user.c:?)
[   11.920204][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.920207][  T238]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.920211][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.920214][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.920218][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.920220][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   11.920221][  T238]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.920226][  T238]  ? team_options_register (drivers/net/team/team_core.c:343)
[   11.920228][  T238]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   11.920237][  T238]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   11.920242][  T238]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   11.920247][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.920250][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.920257][  T238]  ? __nla_parse (lib/nlattr.c:732)
[   11.920260][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   11.920264][  T238]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.920266][  T238]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.920270][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   11.920276][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.920278][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.920282][  T238]  ? write_profile (profile.c:?)
[   11.920284][  T238]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.920289][  T238]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   11.920293][  T238]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   11.920296][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.920298][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.920303][  T238]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   11.920307][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.920309][  T238]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   11.920312][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.920319][  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))
[   11.920320][  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))
[   11.920324][  T238]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.920326][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.920330][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.920333][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.920337][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.920341][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.920345][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.920351][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.920354][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.920356][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.920358][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.920362][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.920364][  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))
[   11.920366][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.920370][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   11.920373][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.920376][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.920383][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.920390][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.920391][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.920396][  T238]  __sys_sendmsg (net/socket.c:2799)
[   11.920399][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.920401][  T238]  ? do_pipe2 (fs/pipe.c:1129)
[   11.920407][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.920410][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.920414][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.920416][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.920418][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.920421][  T238] RIP: 0033:0x7f1ddf9e254e
[   11.920425][  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
[   11.920427][  T238] RSP: 002b:00007ffd665fd050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.920430][  T238] RAX: ffffffffffffffda RBX: 00005604d808bf70 RCX: 00007f1ddf9e254e
[   11.920431][  T238] RDX: 0000000000000000 RSI: 00007ffd665fd0f0 RDI: 0000000000000007
[   11.920432][  T238] RBP: 00007ffd665fd060 R08: 0000000000000000 R09: 0000000000000000
[   11.920433][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 00005604d8090a30
[   11.920434][  T238] R13: 00007ffd665fd0f0 R14: 00005604d808be80 R15: 0000000000000000
| [   13.106146][  T283] softirqs last disabled at (19788): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.106149][  T283] Preemption disabled at:
| [   13.106149][  T283] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.106159][  T283] Tainted: [W]=WARN
[   13.106160][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.106162][  T283] Call Trace:
[   13.106164][  T283]  <TASK>
[   13.106165][  T283]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.106171][  T283]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.106174][  T283]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.106178][  T283]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.106183][  T283]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.106188][  T283]  __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))
[   13.106190][  T283]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.106196][  T283]  ? 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)
[   13.106198][  T283]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.106202][  T283]  put_chars (drivers/char/virtio_console.c:1176)
[   13.106204][  T283]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.106206][  T283]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.106209][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.106213][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.106216][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.106220][  T283]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.106222][  T283]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.106224][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106226][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106230][  T283]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.106232][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.106235][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106244][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.106249][  T283]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.106253][  T283]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.106255][  T283]  ? 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))
[   13.106258][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106260][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.106265][  T283]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.106269][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.106271][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106276][  T283]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.106279][  T283]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.106281][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106283][  T283]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.106287][  T283]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.106289][  T283]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.106292][  T283]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.106296][  T283]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.106298][  T283]  ? 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)
[   13.106302][  T283]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   13.106306][  T283]  _printk (kernel/printk/printk.c:2504)
[   13.106309][  T283]  ? snapshot_read.cold (user.c:?)
[   13.106313][  T283]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.106316][  T283]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   13.106320][  T283]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.106323][  T283]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.106327][  T283]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.106329][  T283]  ? netdev_notice (net/core/dev.c:13194)
[   13.106331][  T283]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.106335][  T283]  ? team_options_register (drivers/net/team/team_core.c:343)
[   13.106337][  T283]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   13.106342][  T283]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   13.106347][  T283]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   13.106353][  T283]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.106355][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106363][  T283]  ? __nla_parse (lib/nlattr.c:732)
[   13.106366][  T283]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   13.106370][  T283]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.106372][  T283]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.106375][  T283]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   13.106382][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106384][  T283]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.106388][  T283]  ? write_profile (profile.c:?)
[   13.106390][  T283]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   13.106395][  T283]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   13.106399][  T283]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   13.106402][  T283]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.106404][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106410][  T283]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   13.106413][  T283]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.106415][  T283]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   13.106419][  T283]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.106426][  T283]  ? 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))
[   13.106428][  T283]  ? 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))
[   13.106432][  T283]  genl_rcv (net/netlink/genetlink.c:1218)
[   13.106434][  T283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.106438][  T283]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.106440][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106444][  T283]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.106448][  T283]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.106452][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.106458][  T283]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.106462][  T283]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.106464][  T283]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.106466][  T283]  ? move_addr_to_kernel (net/socket.c:258)
[   13.106470][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106472][  T283]  ? 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))
[   13.106474][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.106478][  T283]  ___sys_sendmsg (net/socket.c:2767)
[   13.106481][  T283]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.106484][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.106491][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106497][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.106499][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.106504][  T283]  __sys_sendmsg (net/socket.c:2799)
[   13.106507][  T283]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.106509][  T283]  ? do_pipe2 (fs/pipe.c:1129)
[   13.106515][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106518][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106521][  T283]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.106523][  T283]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.106526][  T283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.106529][  T283] RIP: 0033:0x7efee498254e
[   13.106533][  T283] 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
[   13.106535][  T283] RSP: 002b:00007fffd8a17b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.106538][  T283] RAX: ffffffffffffffda RBX: 000055b418816f70 RCX: 00007efee498254e
[   13.106539][  T283] RDX: 0000000000000000 RSI: 00007fffd8a17bf0 RDI: 0000000000000007
[   13.106540][  T283] RBP: 00007fffd8a17b60 R08: 0000000000000000 R09: 0000000000000000
[   13.106541][  T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b41881caf0
[   13.106542][  T283] R13: 00007fffd8a17bf0 R14: 000055b418816e80 R15: 0000000000000000
| [   14.377349][  T322] softirqs last disabled at (12880): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.377351][  T322] Preemption disabled at:
| [   14.377352][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.377362][  T322] Tainted: [W]=WARN
[   14.377363][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.377364][  T322] Call Trace:
[   14.377366][  T322]  <TASK>
[   14.377368][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.377374][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.377377][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.377381][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.377386][  T322]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.377391][  T322]  __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))
[   14.377394][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.377399][  T322]  ? 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)
[   14.377402][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.377406][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   14.377408][  T322]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.377410][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.377413][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.377418][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.377420][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.377424][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.377427][  T322]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.377429][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.377431][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.377435][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.377437][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.377440][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.377443][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.377447][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.377451][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.377453][  T322]  ? 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))
[   14.377456][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.377459][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.377463][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.377467][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.377469][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.377475][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.377478][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.377480][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.377482][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.377486][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.377488][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.377492][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.377496][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.377498][  T322]  ? 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)
[   14.377502][  T322]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   14.377506][  T322]  _printk (kernel/printk/printk.c:2504)
[   14.377510][  T322]  ? snapshot_read.cold (user.c:?)
[   14.377513][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.377517][  T322]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   14.377520][  T322]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.377524][  T322]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.377528][  T322]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.377530][  T322]  ? netdev_notice (net/core/dev.c:13194)
[   14.377532][  T322]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   14.377536][  T322]  ? team_options_register (drivers/net/team/team_core.c:343)
[   14.377538][  T322]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   14.377543][  T322]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   14.377548][  T322]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   14.377554][  T322]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   14.377557][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.377564][  T322]  ? __nla_parse (lib/nlattr.c:732)
[   14.377567][  T322]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   14.377572][  T322]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.377574][  T322]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.377577][  T322]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   14.377583][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.377586][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.377590][  T322]  ? write_profile (profile.c:?)
[   14.377592][  T322]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.377597][  T322]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   14.377601][  T322]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   14.377604][  T322]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   14.377606][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.377612][  T322]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   14.377616][  T322]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.377618][  T322]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   14.377621][  T322]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.377628][  T322]  ? 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))
[   14.377630][  T322]  ? 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))
[   14.377634][  T322]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.377636][  T322]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.377640][  T322]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.377643][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.377647][  T322]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.377651][  T322]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.377655][  T322]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.377661][  T322]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.377665][  T322]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.377667][  T322]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.377669][  T322]  ? move_addr_to_kernel (net/socket.c:258)
[   14.377673][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.377675][  T322]  ? 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))
[   14.377678][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.377682][  T322]  ___sys_sendmsg (net/socket.c:2767)
[   14.377685][  T322]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.377688][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.377695][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.377702][  T322]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.377704][  T322]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.377709][  T322]  __sys_sendmsg (net/socket.c:2799)
[   14.377712][  T322]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.377714][  T322]  ? do_pipe2 (fs/pipe.c:1129)
[   14.377720][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.377723][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.377727][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.377728][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.377731][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.377734][  T322] RIP: 0033:0x7f2d26fee54e
[   14.377738][  T322] 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
[   14.377740][  T322] RSP: 002b:00007fffd3133a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.377743][  T322] RAX: ffffffffffffffda RBX: 0000556a20bedf70 RCX: 00007f2d26fee54e
[   14.377744][  T322] RDX: 0000000000000000 RSI: 00007fffd3133b20 RDI: 0000000000000007
[   14.377745][  T322] RBP: 00007fffd3133a90 R08: 0000000000000000 R09: 0000000000000000
[   14.377746][  T322] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a20bf3d20
[   14.377747][  T322] R13: 00007fffd3133b20 R14: 0000556a20bede80 R15: 0000000000000000
| [   15.421044][  T355] softirqs last disabled at (17178): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.421046][  T355] Preemption disabled at:
| [   15.421047][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.421057][  T355] Tainted: [W]=WARN
[   15.421058][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.421059][  T355] Call Trace:
[   15.421061][  T355]  <TASK>
[   15.421063][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.421069][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.421071][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.421075][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.421080][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.421088][  T355]  __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))
[   15.421090][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.421095][  T355]  ? 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)
[   15.421098][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.421101][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   15.421103][  T355]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.421106][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.421109][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.421113][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.421115][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.421119][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.421122][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.421124][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.421126][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.421130][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.421132][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.421135][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.421138][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.421142][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.421146][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.421147][  T355]  ? 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))
[   15.421151][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.421153][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.421157][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.421161][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.421163][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.421168][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.421171][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.421173][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.421175][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.421179][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.421181][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.421184][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.421188][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.421191][  T355]  ? team_ethtool_get_link_ksettings (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/team/team_core.c:2226 (discriminator 2))
[   15.421198][  T355]  _printk (kernel/printk/printk.c:2504)
[   15.421202][  T355]  ? snapshot_read.cold (user.c:?)
[   15.421206][  T355]  ? br_multicast_flood (??:?) bridge
[   15.421219][  T355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.421220][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.421221][  T355]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.421226][  T355] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.421236][  T355] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.421245][  T355] new_nbp (net/bridge/br_if.c:449) bridge
[   15.421260][  T355] br_add_if (net/bridge/br_if.c:592) bridge
[   15.421268][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.421272][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.421275][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   15.421279][  T355]  do_set_master (net/core/rtnetlink.c:3071)
[   15.421283][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.421287][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.421290][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.421291][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.421293][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.421297][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.421299][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.421301][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.421304][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.421307][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.421309][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.421312][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.421314][  T355]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.421317][  T355]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.421321][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.421323][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.421326][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.421328][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.421330][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.421331][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.421334][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.421337][  T355]  ? __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)
[   15.421341][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.421343][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.421346][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.421348][  T355]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.421353][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.421358][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.421364][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.421366][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.421370][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.421372][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.421374][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.421376][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.421380][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.421382][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.421385][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.421386][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.421391][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.421393][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.421396][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.421398][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.421401][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.421407][  T355]  ? 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))
[   15.421409][  T355]  ? 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))
[   15.421413][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.421417][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.421419][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.421424][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.421427][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.421431][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.421436][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.421439][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.421441][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.421443][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   15.421450][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   15.421453][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.421469][  T355]  __sys_sendmsg (net/socket.c:2799)
[   15.421472][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.421478][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.421482][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.421484][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.421487][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.421490][  T355] RIP: 0033:0x7fb59f7ba54e
[   15.421493][  T355] 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
[   15.421495][  T355] RSP: 002b:00007ffe46043b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.421498][  T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb59f7ba54e
[   15.421499][  T355] RDX: 0000000000000000 RSI: 00007ffe46043bc0 RDI: 0000000000000005
[   15.421500][  T355] RBP: 00007ffe46043b20 R08: 0000000000000000 R09: 0000000000000000
[   15.421501][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912902
[   15.421502][  T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe46044280
| [   26.503286][  T467] softirqs last disabled at (26530): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   26.503289][  T467] Preemption disabled at:
| [   26.503290][  T467] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.503303][  T467] Tainted: [W]=WARN
[   26.503304][  T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.503307][  T467] Call Trace:
[   26.503309][  T467]  <TASK>
[   26.503311][  T467]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.503324][  T467]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.503327][  T467]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.503333][  T467]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.503339][  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)
[   26.503347][  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))
[   26.503351][  T467]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.503359][  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)
[   26.503363][  T467]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.503368][  T467]  put_chars (drivers/char/virtio_console.c:1176)
[   26.503373][  T467]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.503375][  T467]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.503382][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.503386][  T467]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.503394][  T467]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.503397][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503407][  T467]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.503411][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.503420][  T467]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.503427][  T467]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.503429][  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))
[   26.503435][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.503439][  T467]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.503446][  T467]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.503453][  T467]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.503455][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503465][  T467]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.503470][  T467]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.503472][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.503476][  T467]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.503482][  T467]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.503485][  T467]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.503491][  T467]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.503497][  T467]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.503502][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503505][  T467]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   26.503511][  T467]  _printk (kernel/printk/printk.c:2504)
[   26.503516][  T467]  ? snapshot_read.cold (user.c:?)
[   26.503519][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503525][  T467]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.503528][  T467]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.503533][  T467]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.503540][  T467]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.503544][  T467]  ? netdev_notice (net/core/dev.c:13194)
[   26.503548][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503557][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.503561][  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)
[   26.503567][  T467]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.503571][  T467]  ? team_user_linkup_option_set (drivers/net/team/team_core.c:1614)
[   26.503577][  T467]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.503584][  T467]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.503589][  T467]  team_port_del (drivers/net/team/team_core.c:1439)
[   26.503597][  T467]  do_set_master (net/core/rtnetlink.c:3055)
[   26.503605][  T467]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   26.503613][  T467]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.503618][  T467]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.503620][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   26.503623][  T467]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.503627][  T467]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.503632][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.503634][  T467]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.503639][  T467]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.503643][  T467]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.503646][  T467]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.503650][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503653][  T467]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   26.503657][  T467]  ? ___sys_sendmsg (net/socket.c:2757)
[   26.503665][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.503668][  T467]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.503672][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.503676][  T467]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.503678][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.503681][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.503685][  T467]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.503689][  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)
[   26.503693][  T467]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.503697][  T467]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.503703][  T467]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.503706][  T467]  ? nla_get_range_signed (lib/nlattr.c:270)
[   26.503715][  T467]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   26.503725][  T467]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.503735][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.503739][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503747][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.503750][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.503754][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.503757][  T467]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.503763][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.503767][  T467]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.503773][  T467]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.503775][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503783][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.503786][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.503793][  T467]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.503795][  T467]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.503801][  T467]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.503812][  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))
[   26.503815][  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))
[   26.503823][  T467]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.503830][  T467]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.503834][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.503842][  T467]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.503848][  T467]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.503855][  T467]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.503864][  T467]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   26.503868][  T467]  ? copy_msghdr_from_user (net/socket.c:2650)
[   26.503872][  T467]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   26.503874][  T467]  ? move_addr_to_kernel (net/socket.c:258)
[   26.503888][  T467]  ___sys_sendmsg (net/socket.c:2767)
[   26.503894][  T467]  ? copy_msghdr_from_user (net/socket.c:2619)
[   26.503925][  T467]  __sys_sendmsg (net/socket.c:2799)
[   26.503929][  T467]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   26.503941][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.503947][  T467]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.503951][  T467]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.503956][  T467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.503959][  T467] RIP: 0033:0x7f6e2b21354e
[   26.503965][  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
[   26.503968][  T467] RSP: 002b:00007ffe3f1e48d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.503972][  T467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6e2b21354e
[   26.503974][  T467] RDX: 0000000000000000 RSI: 00007ffe3f1e4980 RDI: 0000000000000005
[   26.503976][  T467] RBP: 00007ffe3f1e48e0 R08: 0000000000000000 R09: 0000000000000000
[   26.503977][  T467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91290d
[   26.503979][  T467] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3f1e5040
| [   30.607677][    C0] softirqs last disabled at (922217): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.607679][    C0] Preemption disabled at:
| [   30.607679][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   30.607690][    C0] Tainted: [W]=WARN
[   30.607691][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.607693][    C0] Call Trace:
[   30.607695][    C0]  <IRQ>
[   30.607696][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.607702][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   30.607703][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.607708][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.607711][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.607714][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607718][    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))
[   30.607721][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.607724][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.607728][    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)
[   30.607729][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.607732][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   30.607734][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.607735][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.607739][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.607742][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.607744][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607746][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.607748][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.607750][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.607753][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607754][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607756][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.607758][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.607760][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.607762][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.607765][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.607767][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.607768][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.607770][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607771][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.607773][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.607775][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.607777][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.607779][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.607781][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.607783][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607785][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.607787][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   30.607791][    C0]  _printk (kernel/printk/printk.c:2504)
[   30.607795][    C0]  ? snapshot_read.cold (user.c:?)
[   30.607796][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.607801][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.607803][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.607805][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.607807][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.607810][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.607812][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.607814][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.607816][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.607818][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.607831][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607833][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.607835][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.607841][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.607843][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.607849][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.607856][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.607862][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.607866][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.607867][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.607871][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.607873][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.607875][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607877][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.607879][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.607886][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.607888][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.607890][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.607893][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.607895][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.607897][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.607899][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607901][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.607903][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.607904][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.607907][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.607908][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.607910][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.607912][    C0]  </IRQ>
[   30.607913][    C0]  <TASK>
[   30.607914][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.607915][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.607918][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.607921][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   30.607923][    C0] RSP: 0018:ffffffffb6e07cf8 EFLAGS: 00000296
[   30.607926][    C0] RAX: 00000000000e1267 RBX: ffffffffb6e1c600 RCX: ffffffffb3ef0307
[   30.607928][    C0] RDX: ffffffffb6e1c600 RSI: ffffffffb6c38b01 RDI: ffffffffb668d8e0
[   30.607929][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.607929][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6dc0fa2
[   30.607930][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.607932][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.607935][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.607937][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.607939][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.607940][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.607942][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.607944][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.607946][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.607948][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.607950][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.607952][    C0]  rest_init (init/main.c:727)
[   30.607954][    C0]  ? __cpuidle_text_end (??:?)
[   30.607956][    C0]  ? rest_init (init/main.c:727)
[   30.607958][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.607962][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.607965][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.607967][    C0]  start_kernel (init/main.c:1185)
[   30.607970][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.607972][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.607973][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.674044][    C0]
| [   30.674122][    C0]
| [   30.674122][    C0] stack backtrace:
| [   30.674374][    C0] Tainted: [W]=WARN
[   30.674376][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.674377][    C0] Call Trace:
[   30.674378][    C0]  <IRQ>
[   30.674379][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.674384][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.674388][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.674391][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.674393][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.674395][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.674397][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.674399][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.674406][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.674409][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.674411][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.674418][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.674419][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.674426][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.674433][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.674440][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.674442][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.674444][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.674448][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.674450][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.674451][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.674454][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.674456][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.674463][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.674464][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.674467][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.674470][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.674472][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.674473][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.674476][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.674477][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.674480][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.674481][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.674483][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.674485][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.674486][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.674488][    C0]  </IRQ>
[   30.674489][    C0]  <TASK>
[   30.674490][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.674491][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.674493][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.674496][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   30.674497][    C0] RSP: 0018:ffffffffb6e07cf8 EFLAGS: 00000296
[   30.674501][    C0] RAX: 00000000000e1267 RBX: ffffffffb6e1c600 RCX: ffffffffb3ef0307
[   30.674502][    C0] RDX: ffffffffb6e1c600 RSI: ffffffffb6c38b01 RDI: ffffffffb668d8e0
[   30.674503][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.674504][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6dc0fa2
[   30.674504][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.674506][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.674508][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.674510][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.674512][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.674514][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.674515][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.674517][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.674519][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.674521][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.674523][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.674524][    C0]  rest_init (init/main.c:727)
[   30.674526][    C0]  ? __cpuidle_text_end (??:?)
[   30.674529][    C0]  ? rest_init (init/main.c:727)
[   30.674531][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.674535][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.674537][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.674540][    C0]  start_kernel (init/main.c:1185)
[   30.674541][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.674543][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.674545][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   40.961710][  T530] softirqs last disabled at (0): 0x0
| [   40.961712][  T530] Preemption disabled at:
| [   40.961713][  T530] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.961725][  T530] Tainted: [W]=WARN
[   40.961726][  T530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.961727][  T530] Call Trace:
[   40.961729][  T530]  <TASK>
[   40.961730][  T530]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.961736][  T530]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.961738][  T530]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.961741][  T530]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.961745][  T530]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   40.961746][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961750][  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))
[   40.961754][  T530]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.961756][  T530]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.961760][  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)
[   40.961762][  T530]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.961764][  T530]  put_chars (drivers/char/virtio_console.c:1176)
[   40.961766][  T530]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   40.961767][  T530]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.961769][  T530]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   40.961772][  T530]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.961775][  T530]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.961776][  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)
[   40.961778][  T530]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   40.961781][  T530]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.961783][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961785][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.961787][  T530]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.961790][  T530]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.961792][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961796][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961798][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961800][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.961802][  T530]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.961803][  T530]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.961806][  T530]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.961808][  T530]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.961810][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.961812][  T530]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.961813][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961815][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.961816][  T530]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.961818][  T530]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.961820][  T530]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.961822][  T530]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.961824][  T530]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.961826][  T530]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.961828][  T530]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.961832][  T530]  ? __sys_sendmsg (net/socket.c:2799)
[   40.961833][  T530]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.961835][  T530]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.961838][  T530]  _printk (kernel/printk/printk.c:2504)
[   40.961841][  T530]  ? snapshot_read.cold (user.c:?)
[   40.961843][  T530]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.961846][  T530]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.961848][  T530]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.961850][  T530]  ? netdev_notice (net/core/dev.c:13194)
[   40.961852][  T530]  ? kasan_save_track (mm/kasan/common.c:78)
[   40.961854][  T530]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.961856][  T530]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   40.961858][  T530]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   40.961862][  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)
[   40.961865][  T530]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.961868][  T530]  netif_set_promiscuity (net/core/dev.c:9699)
[   40.961872][  T530]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.961874][  T530]  team_port_add (drivers/net/team/team_core.c:1348)
[   40.961876][  T530]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   40.961877][  T530]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   40.961881][  T530]  do_set_master (net/core/rtnetlink.c:3071)
[   40.961884][  T530]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   40.961886][  T530]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   40.961889][  T530]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   40.961890][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961892][  T530]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.961896][  T530]  ? kasan_save_stack (mm/kasan/common.c:58)
[   40.961898][  T530]  ? kasan_save_stack (mm/kasan/common.c:57)
[   40.961899][  T530]  ? kasan_save_track (mm/kasan/common.c:78)
[   40.961901][  T530]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.961902][  T530]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   40.961904][  T530]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   40.961905][  T530]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.961906][  T530]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.961909][  T530]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.961910][  T530]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.961912][  T530]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.961913][  T530]  ? ___sys_sendmsg (net/socket.c:2767)
[   40.961915][  T530]  ? __sys_sendmsg (net/socket.c:2799)
[   40.961916][  T530]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.961917][  T530]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.961919][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961921][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.961923][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961924][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961926][  T530]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   40.961928][  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)
[   40.961930][  T530]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   40.961932][  T530]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   40.961933][  T530]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   40.961935][  T530]  ? nla_get_range_signed (lib/nlattr.c:270)
[   40.961937][  T530]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   40.961939][  T530]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   40.961941][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961943][  T530]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   40.961944][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.961946][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961948][  T530]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   40.961951][  T530]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   40.961953][  T530]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   40.961954][  T530]  ? __kernel_text_address (kernel/extable.c:79)
[   40.961955][  T530]  ? write_profile (profile.c:?)
[   40.961957][  T530]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.961959][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961961][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961963][  T530]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.961966][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.961968][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961970][  T530]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   40.961971][  T530]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.961973][  T530]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.961974][  T530]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.961976][  T530]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.961978][  T530]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.961980][  T530]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.961981][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.961983][  T530]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.961984][  T530]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   40.961986][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961988][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.961990][  T530]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.961992][  T530]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.961994][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961995][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.961997][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.961999][  T530]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.962001][  T530]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.962003][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.962005][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.962007][  T530]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.962008][  T530]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.962010][  T530]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.962012][  T530]  ? move_addr_to_kernel (net/socket.c:258)
[   40.962013][  T530]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.962016][  T530]  ___sys_sendmsg (net/socket.c:2767)
[   40.962018][  T530]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.962023][  T530]  __sys_sendmsg (net/socket.c:2799)
[   40.962024][  T530]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.962027][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.962029][  T530]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.962031][  T530]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.962033][  T530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.962034][  T530] RIP: 0033:0x7f02fed1b54e
[   40.962036][  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
[   40.962038][  T530] RSP: 002b:00007ffc1e3a8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.962043][  T530] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f02fed1b54e
[   40.962044][  T530] RDX: 0000000000000000 RSI: 00007ffc1e3a8210 RDI: 0000000000000005
[   40.962045][  T530] RBP: 00007ffc1e3a8170 R08: 0000000000000000 R09: 0000000000000000
[   40.962046][  T530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91291c
[   40.962047][  T530] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1e3a88d0
| [   55.324177][   T39] softirqs last disabled at (108373): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   55.324180][   T39] Preemption disabled at:
| [   55.324181][   T39] 0x0
| [   55.324191][   T39] Tainted: [W]=WARN
[   55.324192][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.324194][   T39] Workqueue: events_unbound linkwatch_event
[   55.324200][   T39] Call Trace:
[   55.324202][   T39]  <TASK>
[   55.324203][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.324208][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.324211][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.324215][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.324219][   T39]  __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))
[   55.324222][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.324225][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.324229][   T39]  ? 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)
[   55.324230][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.324232][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   55.324234][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.324236][   T39]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   55.324239][   T39]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   55.324241][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.324245][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.324247][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.324248][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.324250][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.324252][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.324254][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.324257][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.324259][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.324261][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.324263][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.324264][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.324266][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   55.324268][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.324271][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.324274][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.324276][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.324277][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.324279][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.324280][   T39]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.324282][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   55.324284][   T39]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   55.324286][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.324288][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.324290][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.324293][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.324296][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.324298][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.324301][   T39]  _printk (kernel/printk/printk.c:2504)
[   55.324304][   T39]  ? snapshot_read.cold (user.c:?)
[   55.324306][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.324308][   T39]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   55.324312][   T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   55.324326][   T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   55.324335][   T39] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   55.324345][   T39] br_device_event (net/bridge/br.c:101) bridge
[   55.324353][   T39]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   55.324356][   T39]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   55.324359][   T39]  notifier_call_chain (kernel/notifier.c:85)
[   55.324363][   T39]  netif_state_change (net/core/dev.c:1625)
[   55.324365][   T39]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   55.324368][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   55.324370][   T39]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   55.324373][   T39]  ? 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)
[   55.324374][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   55.324376][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   55.324378][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   55.324379][   T39]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   55.324383][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   55.324385][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   55.324387][   T39]  process_one_work (kernel/workqueue.c:3387)
[   55.324391][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   55.324393][   T39]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.324394][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.324397][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   55.324400][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   55.324402][   T39]  kthread (kernel/kthread.c:436)
[   55.324404][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.324405][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   55.324407][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   55.324410][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   55.324412][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   55.324414][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   55.324416][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.902237][  T689] softirqs last disabled at (0): 0x0
| [   69.902238][  T689] Preemption disabled at:
| [   69.902239][  T689] vprintk_emit (kernel/printk/printk.c:2471)
| [   69.902250][  T689] Tainted: [W]=WARN
[   69.902251][  T689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.902252][  T689] Call Trace:
[   69.902254][  T689]  <TASK>
[   69.902255][  T689]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   69.902260][  T689]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   69.902262][  T689]  __might_resched.cold (kernel/sched/core.c:9234)
[   69.902266][  T689]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   69.902269][  T689]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   69.902272][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902275][  T689]  __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))
[   69.902278][  T689]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   69.902281][  T689]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.902284][  T689]  ? 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)
[   69.902286][  T689]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.902288][  T689]  put_chars (drivers/char/virtio_console.c:1176)
[   69.902290][  T689]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   69.902292][  T689]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   69.902294][  T689]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   69.902298][  T689]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   69.902299][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902301][  T689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.902303][  T689]  console_emit_next_record (kernel/printk/printk.c:3183)
[   69.902305][  T689]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   69.902307][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902309][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902310][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902312][  T689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.902314][  T689]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   69.902316][  T689]  console_flush_one_record (kernel/printk/printk.c:3268)
[   69.902318][  T689]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   69.902321][  T689]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   69.902322][  T689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.902324][  T689]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   69.902326][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902327][  T689]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.902329][  T689]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   69.902330][  T689]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   69.902332][  T689]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   69.902334][  T689]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   69.902336][  T689]  vprintk_emit (kernel/printk/printk.c:2479)
[   69.902338][  T689]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   69.902340][  T689]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.902343][  T689]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.902346][  T689]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.902347][  T689]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.902350][  T689]  ? ___sys_sendmsg (net/socket.c:2767)
[   69.902351][  T689]  ? __sys_sendmsg (net/socket.c:2799)
[   69.902353][  T689]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.902356][  T689]  _printk (kernel/printk/printk.c:2504)
[   69.902359][  T689]  ? snapshot_read.cold (user.c:?)
[   69.902361][  T689]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   69.902364][  T689]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   69.902366][  T689]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   69.902367][  T689]  ? netdev_notice (net/core/dev.c:13194)
[   69.902369][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902371][  T689]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   69.902372][  T689]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   69.902375][  T689]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   69.902376][  T689]  ? 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)
[   69.902378][  T689]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   69.902381][  T689]  dev_set_allmulti (net/core/dev_api.c:315)
[   69.902384][  T689] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   69.902396][  T689]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   69.902399][  T689]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   69.902402][  T689] br_del_if (net/bridge/br_if.c:732) bridge
[   69.902409][  T689]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.902411][  T689]  do_set_master (net/core/rtnetlink.c:3055)
[   69.902413][  T689]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   69.902416][  T689]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   69.902418][  T689]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   69.902419][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902421][  T689]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   69.902425][  T689]  ? kasan_save_stack (mm/kasan/common.c:58)
[   69.902427][  T689]  ? kasan_save_stack (mm/kasan/common.c:57)
[   69.902429][  T689]  ? kasan_save_track (mm/kasan/common.c:78)
[   69.902430][  T689]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   69.902432][  T689]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   69.902433][  T689]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   69.902434][  T689]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.902435][  T689]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.902437][  T689]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.902438][  T689]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.902439][  T689]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.902441][  T689]  ? ___sys_sendmsg (net/socket.c:2767)
[   69.902442][  T689]  ? __sys_sendmsg (net/socket.c:2799)
[   69.902444][  T689]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.902445][  T689]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.902447][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902449][  T689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.902450][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902452][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902454][  T689]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   69.902456][  T689]  ? __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)
[   69.902458][  T689]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   69.902459][  T689]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   69.902461][  T689]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   69.902462][  T689]  ? nla_get_range_signed (lib/nlattr.c:270)
[   69.902464][  T689]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   69.902466][  T689]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   69.902468][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902470][  T689]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.902471][  T689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.902473][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902475][  T689]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   69.902476][  T689]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   69.902478][  T689]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   69.902479][  T689]  ? __kernel_text_address (kernel/extable.c:79)
[   69.902481][  T689]  ? write_profile (profile.c:?)
[   69.902482][  T689]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   69.902484][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902486][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902488][  T689]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   69.902491][  T689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.902492][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902494][  T689]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.902496][  T689]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.902497][  T689]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.902499][  T689]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   69.902500][  T689]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   69.902502][  T689]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.902504][  T689]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.902505][  T689]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.902507][  T689]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   69.902508][  T689]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   69.902510][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902512][  T689]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.902514][  T689]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.902516][  T689]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   69.902518][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902519][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902521][  T689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.902523][  T689]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.902525][  T689]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   69.902526][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902528][  T689]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.902530][  T689]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.902532][  T689]  ? copy_msghdr_from_user (net/socket.c:2650)
[   69.902533][  T689]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   69.902535][  T689]  ? move_addr_to_kernel (net/socket.c:258)
[   69.902536][  T689]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   69.902539][  T689]  ___sys_sendmsg (net/socket.c:2767)
[   69.902541][  T689]  ? copy_msghdr_from_user (net/socket.c:2619)
[   69.902545][  T689]  __sys_sendmsg (net/socket.c:2799)
[   69.902547][  T689]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   69.902550][  T689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.902552][  T689]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.902553][  T689]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   69.902555][  T689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.902557][  T689] RIP: 0033:0x7f44e62cc54e
[   69.902559][  T689] 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
[   69.902561][  T689] RSP: 002b:00007ffc7c6d8be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.902564][  T689] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44e62cc54e
[   69.902566][  T689] RDX: 0000000000000000 RSI: 00007ffc7c6d8c90 RDI: 0000000000000005
[   69.902567][  T689] RBP: 00007ffc7c6d8bf0 R08: 0000000000000000 R09: 0000000000000000
[   69.902567][  T689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912939
[   69.902568][  T689] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7c6d9350
| [   71.993989][  T692] softirqs last disabled at (0): 0x0
| [   71.993990][  T692] Preemption disabled at:
| [   71.993991][  T692] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.994003][  T692] Tainted: [W]=WARN
[   71.994004][  T692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.994006][  T692] Call Trace:
[   71.994008][  T692]  <TASK>
[   71.994009][  T692]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.994015][  T692]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.994017][  T692]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.994021][  T692]  ? __module_address (kernel/module/main.c:3915)
[   71.994024][  T692]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.994027][  T692]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   71.994029][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994032][  T692]  __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))
[   71.994036][  T692]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.994038][  T692]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.994043][  T692]  ? 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)
[   71.994044][  T692]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.994046][  T692]  put_chars (drivers/char/virtio_console.c:1176)
[   71.994048][  T692]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   71.994049][  T692]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.994051][  T692]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   71.994054][  T692]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.994057][  T692]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.994059][  T692]  ? 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)
[   71.994060][  T692]  ? vsnprintf (lib/vsprintf.c:2900)
[   71.994064][  T692]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.994065][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994067][  T692]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.994069][  T692]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.994072][  T692]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.994074][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994076][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994077][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994079][  T692]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.994081][  T692]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.994083][  T692]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.994088][  T692]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.994091][  T692]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.994093][  T692]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.994094][  T692]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.994096][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994098][  T692]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.994099][  T692]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.994101][  T692]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.994103][  T692]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.994105][  T692]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.994107][  T692]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.994110][  T692]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.994112][  T692]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.994114][  T692]  _printk (kernel/printk/printk.c:2504)
[   71.994117][  T692]  ? snapshot_read.cold (user.c:?)
[   71.994120][  T692]  ? br_multicast_flood (??:?) bridge
[   71.994132][  T692]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   71.994135][  T692]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.994136][  T692]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.994138][  T692] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   71.994147][  T692] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   71.994154][  T692] new_nbp (net/bridge/br_if.c:449) bridge
[   71.994162][  T692] br_add_if (net/bridge/br_if.c:592) bridge
[   71.994168][  T692]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   71.994172][  T692]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.994174][  T692]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.994177][  T692]  ? __kernel_text_address (kernel/extable.c:79)
[   71.994178][  T692]  do_set_master (net/core/rtnetlink.c:3071)
[   71.994181][  T692]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   71.994183][  T692]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.994185][  T692]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.994186][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994188][  T692]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.994192][  T692]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.994195][  T692]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.994197][  T692]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.994198][  T692]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.994200][  T692]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.994201][  T692]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.994202][  T692]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.994204][  T692]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.994206][  T692]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.994208][  T692]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.994209][  T692]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.994212][  T692]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.994213][  T692]  ? __sys_sendmsg (net/socket.c:2799)
[   71.994215][  T692]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.994217][  T692]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.994220][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994221][  T692]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.994223][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994225][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994226][  T692]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.994230][  T692]  ? __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)
[   71.994232][  T692]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.994233][  T692]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.994235][  T692]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.994236][  T692]  ? nla_get_range_signed (lib/nlattr.c:270)
[   71.994238][  T692]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.994240][  T692]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.994242][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994244][  T692]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.994246][  T692]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.994247][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994249][  T692]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.994251][  T692]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.994253][  T692]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.994254][  T692]  ? __kernel_text_address (kernel/extable.c:79)
[   71.994255][  T692]  ? write_profile (profile.c:?)
[   71.994257][  T692]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.994259][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994261][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994263][  T692]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.994266][  T692]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.994268][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994269][  T692]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.994271][  T692]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.994272][  T692]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.994274][  T692]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.994275][  T692]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.994278][  T692]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.994279][  T692]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.994281][  T692]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.994282][  T692]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.994284][  T692]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.994286][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994288][  T692]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.994290][  T692]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.994292][  T692]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.994294][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994295][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994297][  T692]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.994299][  T692]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.994301][  T692]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.994303][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994305][  T692]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.994307][  T692]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.994309][  T692]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.994311][  T692]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.994312][  T692]  ? move_addr_to_kernel (net/socket.c:258)
[   71.994314][  T692]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.994316][  T692]  ___sys_sendmsg (net/socket.c:2767)
[   71.994318][  T692]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.994323][  T692]  __sys_sendmsg (net/socket.c:2799)
[   71.994325][  T692]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.994328][  T692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.994330][  T692]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.994331][  T692]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.994334][  T692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.994336][  T692] RIP: 0033:0x7f7778cc854e
[   71.994338][  T692] 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
[   71.994339][  T692] RSP: 002b:00007fff39155ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.994343][  T692] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7778cc854e
[   71.994345][  T692] RDX: 0000000000000000 RSI: 00007fff39155f50 RDI: 0000000000000005
[   71.994346][  T692] RBP: 00007fff39155eb0 R08: 0000000000000000 R09: 0000000000000000
[   71.994346][  T692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91293b
[   71.994347][  T692] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff39156610
| [   86.325180][  T755] softirqs last disabled at (0): 0x0
| [   86.325182][  T755] Preemption disabled at:
| [   86.325183][  T755] vprintk_emit (kernel/printk/printk.c:2471)
| [   86.325195][  T755] Tainted: [W]=WARN
[   86.325195][  T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.325197][  T755] Call Trace:
[   86.325199][  T755]  <TASK>
[   86.325200][  T755]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   86.325206][  T755]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   86.325207][  T755]  __might_resched.cold (kernel/sched/core.c:9234)
[   86.325211][  T755]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   86.325215][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325219][  T755]  __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))
[   86.325222][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   86.325225][  T755]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   86.325229][  T755]  ? 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)
[   86.325230][  T755]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   86.325232][  T755]  put_chars (drivers/char/virtio_console.c:1176)
[   86.325234][  T755]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   86.325236][  T755]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   86.325238][  T755]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   86.325240][  T755]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   86.325244][  T755]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   86.325245][  T755]  ? 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)
[   86.325247][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   86.325248][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325250][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325252][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.325254][  T755]  console_emit_next_record (kernel/printk/printk.c:3183)
[   86.325256][  T755]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   86.325258][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325260][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325262][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325263][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.325265][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   86.325267][  T755]  console_flush_one_record (kernel/printk/printk.c:3268)
[   86.325269][  T755]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   86.325272][  T755]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   86.325274][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.325275][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   86.325277][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325278][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.325280][  T755]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   86.325281][  T755]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   86.325283][  T755]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   86.325286][  T755]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   86.325288][  T755]  vprintk_emit (kernel/printk/printk.c:2479)
[   86.325290][  T755]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   86.325292][  T755]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   86.325295][  T755]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   86.325297][  T755]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   86.325299][  T755]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   86.325300][  T755]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   86.325303][  T755]  ? ___sys_sendmsg (net/socket.c:2767)
[   86.325304][  T755]  ? __sys_sendmsg (net/socket.c:2799)
[   86.325306][  T755]  _printk (kernel/printk/printk.c:2504)
[   86.325309][  T755]  ? snapshot_read.cold (user.c:?)
[   86.325312][  T755]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   86.325315][  T755]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   86.325316][  T755]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   86.325318][  T755]  ? netdev_notice (net/core/dev.c:13194)
[   86.325320][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.325321][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   86.325324][  T755]  ? 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)
[   86.325326][  T755]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   86.325327][  T755]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   86.325331][  T755]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   86.325334][  T755]  ? 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)
[   86.325335][  T755]  team_port_del (drivers/net/team/team_core.c:1468)
[   86.325338][  T755]  do_set_master (net/core/rtnetlink.c:3055)
[   86.325341][  T755]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   86.325344][  T755]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   86.325347][  T755]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   86.325348][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325350][  T755]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   86.325353][  T755]  ? kasan_save_stack (mm/kasan/common.c:58)
[   86.325356][  T755]  ? kasan_save_stack (mm/kasan/common.c:57)
[   86.325358][  T755]  ? kasan_save_track (mm/kasan/common.c:78)
[   86.325359][  T755]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   86.325361][  T755]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   86.325362][  T755]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   86.325363][  T755]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   86.325365][  T755]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   86.325366][  T755]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   86.325367][  T755]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   86.325368][  T755]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   86.325370][  T755]  ? ___sys_sendmsg (net/socket.c:2767)
[   86.325371][  T755]  ? __sys_sendmsg (net/socket.c:2799)
[   86.325373][  T755]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   86.325375][  T755]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   86.325377][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325379][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.325380][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325382][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325384][  T755]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   86.325387][  T755]  ? __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)
[   86.325388][  T755]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   86.325390][  T755]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   86.325391][  T755]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   86.325393][  T755]  ? nla_get_range_signed (lib/nlattr.c:270)
[   86.325395][  T755]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   86.325397][  T755]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   86.325399][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325401][  T755]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.325402][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.325404][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325406][  T755]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   86.325409][  T755]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   86.325411][  T755]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   86.325413][  T755]  ? __kernel_text_address (kernel/extable.c:79)
[   86.325414][  T755]  ? write_profile (profile.c:?)
[   86.325415][  T755]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   86.325418][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325420][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325422][  T755]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   86.325425][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.325427][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325429][  T755]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.325430][  T755]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   86.325432][  T755]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   86.325433][  T755]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   86.325434][  T755]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   86.325437][  T755]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   86.325438][  T755]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   86.325440][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.325441][  T755]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   86.325443][  T755]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   86.325445][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325447][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.325449][  T755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   86.325451][  T755]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   86.325452][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325454][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325456][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.325458][  T755]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   86.325460][  T755]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   86.325462][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325463][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.325465][  T755]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   86.325467][  T755]  ? copy_msghdr_from_user (net/socket.c:2650)
[   86.325469][  T755]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   86.325470][  T755]  ? move_addr_to_kernel (net/socket.c:258)
[   86.325472][  T755]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   86.325474][  T755]  ___sys_sendmsg (net/socket.c:2767)
[   86.325476][  T755]  ? copy_msghdr_from_user (net/socket.c:2619)
[   86.325481][  T755]  __sys_sendmsg (net/socket.c:2799)
[   86.325483][  T755]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   86.325486][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.325488][  T755]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   86.325489][  T755]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   86.325491][  T755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   86.325493][  T755] RIP: 0033:0x7fdb6ea7054e
[   86.325495][  T755] 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
[   86.325496][  T755] RSP: 002b:00007ffd5c0fe310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   86.325501][  T755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb6ea7054e
[   86.325502][  T755] RDX: 0000000000000000 RSI: 00007ffd5c0fe3c0 RDI: 0000000000000005
[   86.325503][  T755] RBP: 00007ffd5c0fe320 R08: 0000000000000000 R09: 0000000000000000
[   86.325504][  T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912949
[   86.325504][  T755] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5c0fea80
| [  100.625281][  T818] softirqs last disabled at (0): 0x0
| [  100.625283][  T818] Preemption disabled at:
| [  100.625284][  T818] vprintk_emit (kernel/printk/printk.c:2471)
| [  100.625295][  T818] Tainted: [W]=WARN
[  100.625296][  T818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.625297][  T818] Call Trace:
[  100.625299][  T818]  <TASK>
[  100.625300][  T818]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.625305][  T818]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  100.625308][  T818]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.625311][  T818]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.625315][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625318][  T818]  __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))
[  100.625322][  T818]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.625325][  T818]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.625329][  T818]  ? 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)
[  100.625331][  T818]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.625333][  T818]  put_chars (drivers/char/virtio_console.c:1176)
[  100.625335][  T818]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.625336][  T818]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  100.625338][  T818]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  100.625340][  T818]  ? pointer (lib/vsprintf.c:2577)
[  100.625344][  T818]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.625347][  T818]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.625348][  T818]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.625350][  T818]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.625352][  T818]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.625355][  T818]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.625357][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625359][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625363][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625365][  T818]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.625367][  T818]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  100.625369][  T818]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.625371][  T818]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.625374][  T818]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.625376][  T818]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.625377][  T818]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.625379][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625381][  T818]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.625382][  T818]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.625384][  T818]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  100.625386][  T818]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.625388][  T818]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.625390][  T818]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.625392][  T818]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.625395][  T818]  _printk (kernel/printk/printk.c:2504)
[  100.625398][  T818]  ? snapshot_read.cold (user.c:?)
[  100.625401][  T818]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  100.625403][  T818]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  100.625405][  T818]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  100.625407][  T818]  ? netdev_notice (net/core/dev.c:13194)
[  100.625409][  T818]  ? netdev_change_features (net/core/dev.c:11183)
[  100.625413][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625415][  T818]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[  100.625417][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625419][  T818]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  100.625422][  T818]  ? 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)
[  100.625423][  T818]  team_port_add (drivers/net/team/team_core.c:1383)
[  100.625426][  T818]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[  100.625427][  T818]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.625430][  T818]  do_set_master (net/core/rtnetlink.c:3071)
[  100.625434][  T818]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  100.625436][  T818]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  100.625438][  T818]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.625440][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625441][  T818]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.625445][  T818]  ? kasan_save_stack (mm/kasan/common.c:58)
[  100.625448][  T818]  ? kasan_save_stack (mm/kasan/common.c:57)
[  100.625450][  T818]  ? kasan_save_track (mm/kasan/common.c:78)
[  100.625451][  T818]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  100.625453][  T818]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  100.625454][  T818]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  100.625456][  T818]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.625457][  T818]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.625460][  T818]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.625461][  T818]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.625462][  T818]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.625465][  T818]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.625466][  T818]  ? __sys_sendmsg (net/socket.c:2799)
[  100.625468][  T818]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.625470][  T818]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.625472][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625474][  T818]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.625476][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625477][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625479][  T818]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.625482][  T818]  ? __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)
[  100.625484][  T818]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.625486][  T818]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  100.625487][  T818]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.625489][  T818]  ? nla_get_range_signed (lib/nlattr.c:270)
[  100.625491][  T818]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  100.625493][  T818]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  100.625495][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625497][  T818]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.625498][  T818]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.625500][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625502][  T818]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  100.625505][  T818]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  100.625507][  T818]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.625509][  T818]  ? __kernel_text_address (kernel/extable.c:79)
[  100.625510][  T818]  ? write_profile (profile.c:?)
[  100.625511][  T818]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  100.625514][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625515][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625517][  T818]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.625521][  T818]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.625522][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625524][  T818]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.625526][  T818]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.625527][  T818]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.625529][  T818]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.625530][  T818]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.625533][  T818]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.625534][  T818]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.625536][  T818]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.625537][  T818]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.625538][  T818]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  100.625541][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625543][  T818]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.625545][  T818]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.625547][  T818]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.625549][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625550][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625552][  T818]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.625554][  T818]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.625556][  T818]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.625558][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625560][  T818]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.625562][  T818]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.625564][  T818]  ? copy_msghdr_from_user (net/socket.c:2650)
[  100.625565][  T818]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  100.625567][  T818]  ? move_addr_to_kernel (net/socket.c:258)
[  100.625568][  T818]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.625571][  T818]  ___sys_sendmsg (net/socket.c:2767)
[  100.625573][  T818]  ? copy_msghdr_from_user (net/socket.c:2619)
[  100.625578][  T818]  __sys_sendmsg (net/socket.c:2799)
[  100.625580][  T818]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  100.625583][  T818]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.625585][  T818]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.625586][  T818]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.625588][  T818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.625590][  T818] RIP: 0033:0x7fb9a2d4254e
[  100.625592][  T818] 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
[  100.625594][  T818] RSP: 002b:00007ffdfc6376f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.625598][  T818] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb9a2d4254e
[  100.625599][  T818] RDX: 0000000000000000 RSI: 00007ffdfc6377a0 RDI: 0000000000000005
[  100.625600][  T818] RBP: 00007ffdfc637700 R08: 0000000000000000 R09: 0000000000000000
[  100.625601][  T818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912958
[  100.625602][  T818] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfc637e60
| [  115.063095][  T892] softirqs last disabled at (0): 0x0
| [  115.063097][  T892] Preemption disabled at:
| [  115.063098][  T892] vprintk_emit (kernel/printk/printk.c:2471)
| [  115.063110][  T892] Tainted: [W]=WARN
[  115.063111][  T892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.063113][  T892] Call Trace:
[  115.063114][  T892]  <TASK>
[  115.063116][  T892]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  115.063121][  T892]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  115.063123][  T892]  __might_resched.cold (kernel/sched/core.c:9234)
[  115.063126][  T892]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  115.063130][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063133][  T892]  __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))
[  115.063137][  T892]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  115.063139][  T892]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.063143][  T892]  ? 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)
[  115.063145][  T892]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.063147][  T892]  put_chars (drivers/char/virtio_console.c:1176)
[  115.063149][  T892]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  115.063151][  T892]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  115.063152][  T892]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  115.063155][  T892]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  115.063158][  T892]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  115.063159][  T892]  ? 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)
[  115.063161][  T892]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  115.063162][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063164][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063166][  T892]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.063168][  T892]  console_emit_next_record (kernel/printk/printk.c:3183)
[  115.063171][  T892]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  115.063173][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063174][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063176][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063178][  T892]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.063180][  T892]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  115.063181][  T892]  console_flush_one_record (kernel/printk/printk.c:3268)
[  115.063184][  T892]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  115.063186][  T892]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  115.063188][  T892]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.063190][  T892]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  115.063191][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063193][  T892]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.063194][  T892]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  115.063196][  T892]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  115.063198][  T892]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  115.063200][  T892]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  115.063202][  T892]  vprintk_emit (kernel/printk/printk.c:2479)
[  115.063204][  T892]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  115.063206][  T892]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  115.063209][  T892]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.063212][  T892]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.063213][  T892]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.063214][  T892]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  115.063217][  T892]  ? ___sys_sendmsg (net/socket.c:2767)
[  115.063218][  T892]  ? __sys_sendmsg (net/socket.c:2799)
[  115.063220][  T892]  _printk (kernel/printk/printk.c:2504)
[  115.063224][  T892]  ? snapshot_read.cold (user.c:?)
[  115.063226][  T892]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  115.063229][  T892]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  115.063231][  T892]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  115.063232][  T892]  ? netdev_notice (net/core/dev.c:13194)
[  115.063234][  T892]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.063236][  T892]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  115.063238][  T892]  ? 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)
[  115.063240][  T892]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  115.063241][  T892]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  115.063245][  T892]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  115.063248][  T892]  ? 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)
[  115.063249][  T892]  team_port_del (drivers/net/team/team_core.c:1468)
[  115.063252][  T892]  do_set_master (net/core/rtnetlink.c:3055)
[  115.063255][  T892]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  115.063258][  T892]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  115.063261][  T892]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  115.063262][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063264][  T892]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  115.063268][  T892]  ? kasan_save_stack (mm/kasan/common.c:58)
[  115.063270][  T892]  ? kasan_save_stack (mm/kasan/common.c:57)
[  115.063272][  T892]  ? kasan_save_track (mm/kasan/common.c:78)
[  115.063273][  T892]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  115.063275][  T892]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  115.063277][  T892]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  115.063278][  T892]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  115.063279][  T892]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.063280][  T892]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.063282][  T892]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.063283][  T892]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  115.063284][  T892]  ? ___sys_sendmsg (net/socket.c:2767)
[  115.063286][  T892]  ? __sys_sendmsg (net/socket.c:2799)
[  115.063287][  T892]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.063289][  T892]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.063292][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063293][  T892]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.063295][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063296][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063298][  T892]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  115.063301][  T892]  ? __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)
[  115.063302][  T892]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  115.063304][  T892]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  115.063305][  T892]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  115.063307][  T892]  ? nla_get_range_signed (lib/nlattr.c:270)
[  115.063309][  T892]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  115.063311][  T892]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  115.063313][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063315][  T892]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  115.063316][  T892]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.063317][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063320][  T892]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  115.063323][  T892]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  115.063324][  T892]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  115.063327][  T892]  ? __kernel_text_address (kernel/extable.c:79)
[  115.063328][  T892]  ? write_profile (profile.c:?)
[  115.063329][  T892]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  115.063332][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063333][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063335][  T892]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  115.063338][  T892]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.063340][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063342][  T892]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  115.063343][  T892]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  115.063345][  T892]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.063346][  T892]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  115.063347][  T892]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  115.063350][  T892]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.063351][  T892]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.063353][  T892]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.063354][  T892]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  115.063356][  T892]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  115.063358][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063360][  T892]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.063362][  T892]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.063364][  T892]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  115.063366][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063367][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063369][  T892]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.063371][  T892]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.063373][  T892]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  115.063374][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063376][  T892]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.063378][  T892]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  115.063380][  T892]  ? copy_msghdr_from_user (net/socket.c:2650)
[  115.063381][  T892]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  115.063383][  T892]  ? move_addr_to_kernel (net/socket.c:258)
[  115.063384][  T892]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  115.063387][  T892]  ___sys_sendmsg (net/socket.c:2767)
[  115.063389][  T892]  ? copy_msghdr_from_user (net/socket.c:2619)
[  115.063394][  T892]  __sys_sendmsg (net/socket.c:2799)
[  115.063396][  T892]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  115.063398][  T892]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.063401][  T892]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.063402][  T892]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  115.063404][  T892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.063406][  T892] RIP: 0033:0x7f8e662e854e
[  115.063408][  T892] 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
[  115.063409][  T892] RSP: 002b:00007ffceecee890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  115.063413][  T892] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e662e854e
[  115.063415][  T892] RDX: 0000000000000000 RSI: 00007ffceecee940 RDI: 0000000000000005
[  115.063416][  T892] RBP: 00007ffceecee8a0 R08: 0000000000000000 R09: 0000000000000000
[  115.063416][  T892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912966
[  115.063417][  T892] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffceecef000
| [  129.828912][  T986] softirqs last disabled at (0): 0x0
| [  129.828913][  T986] Preemption disabled at:
| [  129.828914][  T986] vprintk_emit (kernel/printk/printk.c:2471)
| [  129.828926][  T986] Tainted: [W]=WARN
[  129.828926][  T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.828928][  T986] Call Trace:
[  129.828930][  T986]  <TASK>
[  129.828931][  T986]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  129.828936][  T986]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  129.828938][  T986]  __might_resched.cold (kernel/sched/core.c:9234)
[  129.828942][  T986]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  129.828946][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.828950][  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))
[  129.828953][  T986]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.828962][  T986]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.828966][  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)
[  129.828967][  T986]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.828969][  T986]  put_chars (drivers/char/virtio_console.c:1176)
[  129.828971][  T986]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  129.828973][  T986]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  129.828975][  T986]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  129.828977][  T986]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  129.828980][  T986]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  129.828981][  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)
[  129.828983][  T986]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.828985][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.828986][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.828988][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.828990][  T986]  console_emit_next_record (kernel/printk/printk.c:3183)
[  129.828993][  T986]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  129.828995][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.828997][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.828998][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829000][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.829002][  T986]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  129.829004][  T986]  console_flush_one_record (kernel/printk/printk.c:3268)
[  129.829006][  T986]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  129.829009][  T986]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  129.829010][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.829012][  T986]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  129.829014][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829015][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.829017][  T986]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  129.829018][  T986]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  129.829020][  T986]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  129.829022][  T986]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  129.829024][  T986]  vprintk_emit (kernel/printk/printk.c:2479)
[  129.829027][  T986]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  129.829028][  T986]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  129.829031][  T986]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.829034][  T986]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.829036][  T986]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.829037][  T986]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.829039][  T986]  ? ___sys_sendmsg (net/socket.c:2767)
[  129.829041][  T986]  ? __sys_sendmsg (net/socket.c:2799)
[  129.829043][  T986]  _printk (kernel/printk/printk.c:2504)
[  129.829046][  T986]  ? snapshot_read.cold (user.c:?)
[  129.829048][  T986]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  129.829051][  T986]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  129.829053][  T986]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  129.829055][  T986]  ? netdev_notice (net/core/dev.c:13194)
[  129.829056][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.829058][  T986]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  129.829061][  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)
[  129.829062][  T986]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  129.829064][  T986]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  129.829067][  T986]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  129.829070][  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)
[  129.829072][  T986]  team_port_del (drivers/net/team/team_core.c:1468)
[  129.829075][  T986]  do_set_master (net/core/rtnetlink.c:3055)
[  129.829078][  T986]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  129.829081][  T986]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  129.829083][  T986]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  129.829087][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829089][  T986]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.829093][  T986]  ? kasan_save_stack (mm/kasan/common.c:58)
[  129.829096][  T986]  ? kasan_save_stack (mm/kasan/common.c:57)
[  129.829097][  T986]  ? kasan_save_track (mm/kasan/common.c:78)
[  129.829099][  T986]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  129.829101][  T986]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  129.829102][  T986]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  129.829103][  T986]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  129.829105][  T986]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.829106][  T986]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.829107][  T986]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.829109][  T986]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.829110][  T986]  ? ___sys_sendmsg (net/socket.c:2767)
[  129.829111][  T986]  ? __sys_sendmsg (net/socket.c:2799)
[  129.829113][  T986]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.829115][  T986]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.829117][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829119][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.829121][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829122][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829124][  T986]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  129.829127][  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)
[  129.829129][  T986]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  129.829130][  T986]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  129.829132][  T986]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  129.829133][  T986]  ? nla_get_range_signed (lib/nlattr.c:270)
[  129.829135][  T986]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  129.829137][  T986]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  129.829139][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829141][  T986]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  129.829142][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.829144][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829146][  T986]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  129.829149][  T986]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  129.829151][  T986]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  129.829153][  T986]  ? __kernel_text_address (kernel/extable.c:79)
[  129.829154][  T986]  ? write_profile (profile.c:?)
[  129.829155][  T986]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  129.829158][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829160][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829161][  T986]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  129.829165][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.829166][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829168][  T986]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  129.829169][  T986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  129.829171][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.829173][  T986]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.829174][  T986]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.829176][  T986]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.829178][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.829179][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.829181][  T986]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  129.829182][  T986]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  129.829185][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829186][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.829188][  T986]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.829190][  T986]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  129.829192][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829194][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829196][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.829197][  T986]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.829199][  T986]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  129.829201][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829203][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.829205][  T986]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.829207][  T986]  ? copy_msghdr_from_user (net/socket.c:2650)
[  129.829208][  T986]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  129.829210][  T986]  ? move_addr_to_kernel (net/socket.c:258)
[  129.829211][  T986]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.829214][  T986]  ___sys_sendmsg (net/socket.c:2767)
[  129.829216][  T986]  ? copy_msghdr_from_user (net/socket.c:2619)
[  129.829221][  T986]  __sys_sendmsg (net/socket.c:2799)
[  129.829223][  T986]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  129.829225][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.829227][  T986]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.829229][  T986]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  129.829231][  T986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.829233][  T986] RIP: 0033:0x7f2f0082d54e
[  129.829235][  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
[  129.829236][  T986] RSP: 002b:00007ffe31665600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  129.829240][  T986] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f0082d54e
[  129.829241][  T986] RDX: 0000000000000000 RSI: 00007ffe316656b0 RDI: 0000000000000005
[  129.829242][  T986] RBP: 00007ffe31665610 R08: 0000000000000000 R09: 0000000000000000
[  129.829243][  T986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912975
[  129.829244][  T986] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe31665d70
| [  130.851944][ T1027] softirqs last disabled at (0): 0x0
| [  130.851946][ T1027] Preemption disabled at:
| [  130.851947][ T1027] vprintk_emit (kernel/printk/printk.c:2471)
| [  130.851958][ T1027] Tainted: [W]=WARN
[  130.851959][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.851968][ T1027] Call Trace:
[  130.851969][ T1027]  <TASK>
[  130.851971][ T1027]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  130.851976][ T1027]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  130.851978][ T1027]  __might_resched.cold (kernel/sched/core.c:9234)
[  130.851982][ T1027]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  130.851985][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.851989][ T1027]  __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))
[  130.851993][ T1027]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.851995][ T1027]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.851999][ T1027]  ? 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)
[  130.852001][ T1027]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.852003][ T1027]  put_chars (drivers/char/virtio_console.c:1176)
[  130.852005][ T1027]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  130.852006][ T1027]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  130.852008][ T1027]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  130.852011][ T1027]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  130.852014][ T1027]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  130.852015][ T1027]  ? 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)
[  130.852017][ T1027]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.852018][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852020][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852022][ T1027]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.852024][ T1027]  console_emit_next_record (kernel/printk/printk.c:3183)
[  130.852026][ T1027]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  130.852028][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852030][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852031][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852033][ T1027]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.852035][ T1027]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  130.852037][ T1027]  console_flush_one_record (kernel/printk/printk.c:3268)
[  130.852039][ T1027]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  130.852042][ T1027]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  130.852043][ T1027]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.852045][ T1027]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  130.852047][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852048][ T1027]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.852050][ T1027]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  130.852051][ T1027]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  130.852053][ T1027]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  130.852055][ T1027]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  130.852057][ T1027]  vprintk_emit (kernel/printk/printk.c:2479)
[  130.852059][ T1027]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  130.852061][ T1027]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  130.852064][ T1027]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.852067][ T1027]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.852068][ T1027]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.852069][ T1027]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.852072][ T1027]  ? ___sys_sendmsg (net/socket.c:2767)
[  130.852073][ T1027]  ? __sys_sendmsg (net/socket.c:2799)
[  130.852075][ T1027]  _printk (kernel/printk/printk.c:2504)
[  130.852079][ T1027]  ? snapshot_read.cold (user.c:?)
[  130.852081][ T1027]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  130.852086][ T1027]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  130.852088][ T1027]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  130.852090][ T1027]  ? netdev_notice (net/core/dev.c:13194)
[  130.852091][ T1027]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.852093][ T1027]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  130.852096][ T1027]  ? 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)
[  130.852098][ T1027]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  130.852099][ T1027]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  130.852103][ T1027]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  130.852106][ T1027]  ? 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)
[  130.852108][ T1027]  team_port_del (drivers/net/team/team_core.c:1468)
[  130.852111][ T1027]  do_set_master (net/core/rtnetlink.c:3055)
[  130.852114][ T1027]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  130.852117][ T1027]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  130.852119][ T1027]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  130.852120][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852122][ T1027]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  130.852126][ T1027]  ? kasan_save_stack (mm/kasan/common.c:58)
[  130.852129][ T1027]  ? kasan_save_stack (mm/kasan/common.c:57)
[  130.852131][ T1027]  ? kasan_save_track (mm/kasan/common.c:78)
[  130.852132][ T1027]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  130.852134][ T1027]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  130.852135][ T1027]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  130.852136][ T1027]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  130.852137][ T1027]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.852139][ T1027]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.852140][ T1027]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.852142][ T1027]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.852143][ T1027]  ? ___sys_sendmsg (net/socket.c:2767)
[  130.852144][ T1027]  ? __sys_sendmsg (net/socket.c:2799)
[  130.852146][ T1027]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  130.852148][ T1027]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.852151][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852152][ T1027]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.852154][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852155][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852157][ T1027]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  130.852160][ T1027]  ? __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)
[  130.852161][ T1027]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  130.852163][ T1027]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  130.852164][ T1027]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  130.852166][ T1027]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.852168][ T1027]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  130.852170][ T1027]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  130.852172][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852174][ T1027]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  130.852175][ T1027]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.852176][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852178][ T1027]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  130.852181][ T1027]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  130.852183][ T1027]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.852185][ T1027]  ? __kernel_text_address (kernel/extable.c:79)
[  130.852187][ T1027]  ? write_profile (profile.c:?)
[  130.852188][ T1027]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.852190][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852192][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852194][ T1027]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  130.852197][ T1027]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.852199][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852201][ T1027]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  130.852202][ T1027]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  130.852204][ T1027]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.852205][ T1027]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.852207][ T1027]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  130.852209][ T1027]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.852210][ T1027]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.852212][ T1027]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.852213][ T1027]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.852215][ T1027]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  130.852217][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852219][ T1027]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.852221][ T1027]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.852223][ T1027]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.852224][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852226][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852228][ T1027]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.852230][ T1027]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.852232][ T1027]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  130.852233][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852235][ T1027]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.852237][ T1027]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.852239][ T1027]  ? copy_msghdr_from_user (net/socket.c:2650)
[  130.852240][ T1027]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  130.852242][ T1027]  ? move_addr_to_kernel (net/socket.c:258)
[  130.852243][ T1027]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.852246][ T1027]  ___sys_sendmsg (net/socket.c:2767)
[  130.852248][ T1027]  ? copy_msghdr_from_user (net/socket.c:2619)
[  130.852253][ T1027]  __sys_sendmsg (net/socket.c:2799)
[  130.852255][ T1027]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  130.852257][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.852260][ T1027]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  130.852261][ T1027]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  130.852263][ T1027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.852264][ T1027] RIP: 0033:0x7f2863d4354e
[  130.852266][ T1027] 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
[  130.852268][ T1027] RSP: 002b:00007ffe960ed860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.852272][ T1027] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2863d4354e
[  130.852274][ T1027] RDX: 0000000000000000 RSI: 00007ffe960ed910 RDI: 0000000000000005
[  130.852275][ T1027] RBP: 00007ffe960ed870 R08: 0000000000000000 R09: 0000000000000000
[  130.852275][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912976


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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars