======================================
| [   11.177752][  T238] softirqs last disabled at (18860): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.177755][  T238] Preemption disabled at:
| [   11.177755][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.177764][  T238] Tainted: [W]=WARN
[   11.177765][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.177767][  T238] Call Trace:
[   11.177769][  T238]  <TASK>
[   11.177770][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.177776][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.177778][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.177783][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.177787][  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)
[   11.177792][  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))
[   11.177794][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.177799][  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)
[   11.177802][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.177806][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.177808][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.177813][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.177816][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.177819][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.177821][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.177823][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.177826][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.177828][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.177832][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.177836][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.177840][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.177844][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.177845][  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))
[   11.177849][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.177851][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.177855][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.177859][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.177861][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.177866][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.177869][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.177871][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.177873][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.177877][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.177878][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.177882][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.177885][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.177888][  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)
[   11.177891][  T238]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   11.177895][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.177898][  T238]  ? snapshot_read.cold (user.c:?)
[   11.177905][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.177909][  T238]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.177912][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.177915][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.177919][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.177921][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   11.177922][  T238]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.177927][  T238]  ? team_options_register (drivers/net/team/team_core.c:343)
[   11.177928][  T238]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   11.177933][  T238]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   11.177938][  T238]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   11.177943][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.177946][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.177952][  T238]  ? __nla_parse (lib/nlattr.c:732)
[   11.177956][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   11.177960][  T238]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.177961][  T238]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.177965][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   11.177970][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.177973][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.177976][  T238]  ? write_profile (profile.c:?)
[   11.177979][  T238]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.177983][  T238]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   11.177987][  T238]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   11.177990][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.177992][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.177997][  T238]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   11.178000][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.178002][  T238]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   11.178005][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.178012][  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))
[   11.178013][  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))
[   11.178017][  T238]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.178020][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.178025][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.178027][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.178031][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.178035][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.178039][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.178045][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.178047][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.178050][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.178051][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.178055][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.178057][  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))
[   11.178059][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.178063][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   11.178066][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.178068][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.178075][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.178082][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.178083][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.178088][  T238]  __sys_sendmsg (net/socket.c:2799)
[   11.178091][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.178092][  T238]  ? do_pipe2 (fs/pipe.c:1129)
[   11.178099][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.178101][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.178105][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.178107][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.178109][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.178111][  T238] RIP: 0033:0x7f8c084e654e
[   11.178115][  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
[   11.178117][  T238] RSP: 002b:00007ffcdfaea230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.178120][  T238] RAX: ffffffffffffffda RBX: 0000557247b29f70 RCX: 00007f8c084e654e
[   11.178121][  T238] RDX: 0000000000000000 RSI: 00007ffcdfaea2d0 RDI: 0000000000000007
[   11.178122][  T238] RBP: 00007ffcdfaea240 R08: 0000000000000000 R09: 0000000000000000
[   11.178123][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557247b2ea30
[   11.178124][  T238] R13: 00007ffcdfaea2d0 R14: 0000557247b29e80 R15: 0000000000000000
| [   12.397882][  T281] softirqs last disabled at (17536): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.397884][  T281] Preemption disabled at:
| [   12.397885][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.397894][  T281] Tainted: [W]=WARN
[   12.397895][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.397896][  T281] Call Trace:
[   12.397898][  T281]  <TASK>
[   12.397899][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.397909][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.397911][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.397916][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.397920][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.397926][  T281]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.397928][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.397933][  T281]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.397936][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.397939][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   12.397941][  T281]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.397944][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.397947][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.397951][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.397953][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.397957][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.397960][  T281]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.397961][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.397963][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.397967][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.397969][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.397972][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.397974][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.397978][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.397982][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.397984][  T281]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.397987][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.397990][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.397994][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.397998][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.398000][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.398005][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.398008][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.398010][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.398012][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.398015][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.398018][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.398023][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.398028][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.398030][  T281]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   12.398034][  T281]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.398037][  T281]  _printk (kernel/printk/printk.c:2504)
[   12.398041][  T281]  ? snapshot_read.cold (user.c:?)
[   12.398044][  T281]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.398048][  T281]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.398051][  T281]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.398054][  T281]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.398058][  T281]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.398060][  T281]  ? netdev_notice (net/core/dev.c:13194)
[   12.398061][  T281]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.398066][  T281]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.398068][  T281]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.398072][  T281]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.398078][  T281]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.398083][  T281]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.398085][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.398092][  T281]  ? __nla_parse (lib/nlattr.c:732)
[   12.398096][  T281]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.398100][  T281]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.398101][  T281]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.398104][  T281]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.398110][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.398113][  T281]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.398116][  T281]  ? write_profile (profile.c:?)
[   12.398119][  T281]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.398123][  T281]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.398127][  T281]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.398130][  T281]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.398132][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.398137][  T281]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.398140][  T281]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.398142][  T281]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.398145][  T281]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.398152][  T281]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.398154][  T281]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.398157][  T281]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.398159][  T281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.398163][  T281]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.398166][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.398170][  T281]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.398174][  T281]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.398177][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.398183][  T281]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.398186][  T281]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.398188][  T281]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.398190][  T281]  ? move_addr_to_kernel (net/socket.c:258)
[   12.398194][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.398195][  T281]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   12.398198][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.398202][  T281]  ___sys_sendmsg (net/socket.c:2767)
[   12.398205][  T281]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.398207][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.398214][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.398220][  T281]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.398222][  T281]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.398226][  T281]  __sys_sendmsg (net/socket.c:2799)
[   12.398229][  T281]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.398231][  T281]  ? do_pipe2 (fs/pipe.c:1129)
[   12.398238][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.398240][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.398243][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.398245][  T281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.398248][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.398250][  T281] RIP: 0033:0x7f632d1b154e
[   12.398254][  T281] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.398256][  T281] RSP: 002b:00007ffc709d7e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.398259][  T281] RAX: ffffffffffffffda RBX: 0000559cf367ef70 RCX: 00007f632d1b154e
[   12.398260][  T281] RDX: 0000000000000000 RSI: 00007ffc709d7ee0 RDI: 0000000000000007
[   12.398261][  T281] RBP: 00007ffc709d7e50 R08: 0000000000000000 R09: 0000000000000000
[   12.398262][  T281] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559cf3684af0
[   12.398263][  T281] R13: 00007ffc709d7ee0 R14: 0000559cf367ee80 R15: 0000000000000000
| [   13.537826][  T320] softirqs last disabled at (13498): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.537829][  T320] Preemption disabled at:
| [   13.537829][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.537839][  T320] Tainted: [W]=WARN
[   13.537840][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.537842][  T320] Call Trace:
[   13.537843][  T320]  <TASK>
[   13.537845][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.537851][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.537853][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.537858][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.537862][  T320]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.537867][  T320]  __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))
[   13.537869][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.537875][  T320]  ? 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)
[   13.537877][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.537881][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   13.537883][  T320]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.537885][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.537888][  T320]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.537892][  T320]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.537895][  T320]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.537898][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.537901][  T320]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.537907][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.537909][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.537913][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.537915][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.537918][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.537920][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.537924][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.537928][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.537930][  T320]  ? 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))
[   13.537933][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.537935][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.537939][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.537944][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.537946][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.537951][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.537954][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.537955][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.537958][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.537961][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.537963][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.537966][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.537970][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.537973][  T320]  ? 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)
[   13.537976][  T320]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   13.537980][  T320]  _printk (kernel/printk/printk.c:2504)
[   13.537983][  T320]  ? snapshot_read.cold (user.c:?)
[   13.537987][  T320]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.537990][  T320]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   13.537993][  T320]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.537997][  T320]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.538000][  T320]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.538003][  T320]  ? netdev_notice (net/core/dev.c:13194)
[   13.538004][  T320]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.538008][  T320]  ? team_options_register (drivers/net/team/team_core.c:343)
[   13.538010][  T320]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   13.538015][  T320]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   13.538022][  T320]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   13.538029][  T320]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.538031][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.538038][  T320]  ? __nla_parse (lib/nlattr.c:732)
[   13.538042][  T320]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   13.538046][  T320]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.538048][  T320]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.538051][  T320]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   13.538057][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.538059][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.538063][  T320]  ? write_profile (profile.c:?)
[   13.538065][  T320]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   13.538070][  T320]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   13.538073][  T320]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   13.538076][  T320]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.538078][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.538084][  T320]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   13.538087][  T320]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.538089][  T320]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   13.538092][  T320]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.538099][  T320]  ? 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))
[   13.538100][  T320]  ? 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))
[   13.538104][  T320]  genl_rcv (net/netlink/genetlink.c:1218)
[   13.538106][  T320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.538110][  T320]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.538113][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.538117][  T320]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.538121][  T320]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.538125][  T320]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.538130][  T320]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.538133][  T320]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.538135][  T320]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.538137][  T320]  ? move_addr_to_kernel (net/socket.c:258)
[   13.538141][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.538143][  T320]  ? 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))
[   13.538145][  T320]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.538149][  T320]  ___sys_sendmsg (net/socket.c:2767)
[   13.538152][  T320]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.538154][  T320]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.538161][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.538168][  T320]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.538169][  T320]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.538174][  T320]  __sys_sendmsg (net/socket.c:2799)
[   13.538177][  T320]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.538179][  T320]  ? do_pipe2 (fs/pipe.c:1129)
[   13.538185][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.538188][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.538192][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.538193][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.538196][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.538198][  T320] RIP: 0033:0x7f7fe1b5a54e
[   13.538202][  T320] 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
[   13.538203][  T320] RSP: 002b:00007ffc6497bbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.538206][  T320] RAX: ffffffffffffffda RBX: 0000558ccc6c7f70 RCX: 00007f7fe1b5a54e
[   13.538207][  T320] RDX: 0000000000000000 RSI: 00007ffc6497bc50 RDI: 0000000000000007
[   13.538208][  T320] RBP: 00007ffc6497bbc0 R08: 0000000000000000 R09: 0000000000000000
[   13.538209][  T320] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558ccc6cdd20
[   13.538210][  T320] R13: 00007ffc6497bc50 R14: 0000558ccc6c7e80 R15: 0000000000000000
| [   14.540887][  T358] softirqs last disabled at (10972): br_stp_enable_bridge (./include/linux/spinlock.h:353 net/bridge/br_stp_if.c:53) bridge
| [   14.540894][  T358] Preemption disabled at:
| [   14.540895][  T358] 0x0
| [   14.540912][  T358] Tainted: [W]=WARN
[   14.540912][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.540914][  T358] Call Trace:
[   14.540916][  T358]  <TASK>
[   14.540918][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.540924][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.540929][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.540933][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.540938][  T358]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.540940][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.540946][  T358]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.540949][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.540952][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   14.540954][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.540957][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.540962][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.540964][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.540968][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.540971][  T358]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.540972][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540974][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540978][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.540979][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.540984][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.540988][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.540992][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.540993][  T358]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.540997][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.540999][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.541003][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.541007][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.541009][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.541014][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.541017][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.541019][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.541022][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.541026][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.541027][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.541031][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.541035][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.541041][  T358]  _printk (kernel/printk/printk.c:2504)
[   14.541045][  T358]  ? snapshot_read.cold (user.c:?)
[   14.541047][  T358]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.541050][  T358]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   14.541053][  T358]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.541056][  T358]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.541062][  T358] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.541072][  T358] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.541080][  T358] br_stp_enable_bridge (net/bridge/br_stp_if.c:93 net/bridge/br_stp_if.c:62) bridge
[   14.541089][  T358] br_dev_open (net/bridge/br_device.c:170) bridge
[   14.541098][  T358]  __dev_open (net/core/dev.c:1724)
[   14.541101][  T358]  ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1))
[   14.541104][  T358]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.541108][  T358]  __dev_change_flags (net/core/dev.c:9812)
[   14.541111][  T358]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   14.541114][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.541116][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   14.541117][  T358]  ? write_profile (profile.c:?)
[   14.541120][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.541125][  T358]  netif_change_flags (net/core/dev.c:9877)
[   14.541129][  T358]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   14.541133][  T358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.541135][  T358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.541136][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.541138][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.541141][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.541144][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.541146][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.541148][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.541152][  T358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.541153][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.541156][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.541158][  T358]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.541161][  T358]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.541166][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.541168][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.541170][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.541173][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.541174][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.541176][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.541178][  T358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.541182][  T358]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.541185][  T358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.541187][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.541190][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.541195][  T358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.541201][  T358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.541206][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.541208][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.541213][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.541214][  T358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.541217][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.541218][  T358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.541222][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.541224][  T358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.541227][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.541229][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.541233][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.541235][  T358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.541239][  T358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.541240][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.541243][  T358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.541250][  T358]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.541251][  T358]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.541255][  T358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.541259][  T358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.541262][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.541266][  T358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.541270][  T358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.541274][  T358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.541280][  T358]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.541282][  T358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.541284][  T358]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.541286][  T358]  ? move_addr_to_kernel (net/socket.c:258)
[   14.541293][  T358]  ___sys_sendmsg (net/socket.c:2767)
[   14.541296][  T358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.541312][  T358]  __sys_sendmsg (net/socket.c:2799)
[   14.541315][  T358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.541322][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.541325][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.541327][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.541330][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.541332][  T358] RIP: 0033:0x7f39d4d7954e
[   14.541335][  T358] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.541336][  T358] RSP: 002b:00007ffc90472430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.541339][  T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39d4d7954e
[   14.541341][  T358] RDX: 0000000000000000 RSI: 00007ffc904724e0 RDI: 0000000000000005
[   14.541342][  T358] RBP: 00007ffc90472440 R08: 0000000000000000 R09: 0000000000000000
[   14.541343][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913364
[   14.541343][  T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc90472ba0
| [   25.273603][  T466] softirqs last disabled at (13360): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   25.273605][  T466] Preemption disabled at:
| [   25.273606][  T466] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.273615][  T466] Tainted: [W]=WARN
[   25.273615][  T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.273617][  T466] Call Trace:
[   25.273619][  T466]  <TASK>
[   25.273620][  T466]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.273626][  T466]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.273628][  T466]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.273633][  T466]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.273637][  T466]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.273642][  T466]  __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))
[   25.273644][  T466]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.273649][  T466]  ? 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)
[   25.273652][  T466]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.273655][  T466]  put_chars (drivers/char/virtio_console.c:1176)
[   25.273658][  T466]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.273659][  T466]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.273664][  T466]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.273666][  T466]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.273671][  T466]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.273673][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273678][  T466]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.273681][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.273686][  T466]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.273690][  T466]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.273692][  T466]  ? 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))
[   25.273695][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.273697][  T466]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.273701][  T466]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.273705][  T466]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.273707][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273712][  T466]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.273714][  T466]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.273716][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.273719][  T466]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.273722][  T466]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.273724][  T466]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.273727][  T466]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.273731][  T466]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.273734][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273735][  T466]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   25.273739][  T466]  _printk (kernel/printk/printk.c:2504)
[   25.273743][  T466]  ? snapshot_read.cold (user.c:?)
[   25.273744][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273747][  T466]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.273749][  T466]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.273753][  T466]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.273757][  T466]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.273759][  T466]  ? netdev_notice (net/core/dev.c:13194)
[   25.273761][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273766][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.273768][  T466]  ? 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)
[   25.273773][  T466]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.273775][  T466]  ? team_user_linkup_option_set (drivers/net/team/team_core.c:1614)
[   25.273779][  T466]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.273784][  T466]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.273787][  T466]  team_port_del (drivers/net/team/team_core.c:1439)
[   25.273791][  T466]  do_set_master (net/core/rtnetlink.c:3055)
[   25.273796][  T466]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   25.273800][  T466]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.273803][  T466]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.273804][  T466]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.273806][  T466]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.273809][  T466]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.273812][  T466]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.273814][  T466]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.273816][  T466]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.273820][  T466]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.273821][  T466]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.273824][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273826][  T466]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   25.273829][  T466]  ? ___sys_sendmsg (net/socket.c:2757)
[   25.273833][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.273835][  T466]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.273837][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.273840][  T466]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.273841][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.273843][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.273845][  T466]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.273848][  T466]  ? __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)
[   25.273851][  T466]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.273853][  T466]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.273857][  T466]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.273858][  T466]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.273863][  T466]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   25.273868][  T466]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   25.273874][  T466]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.273875][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273880][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.273882][  T466]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.273884][  T466]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.273886][  T466]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.273889][  T466]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.273891][  T466]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.273894][  T466]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.273896][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273900][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.273902][  T466]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.273905][  T466]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.273907][  T466]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.273910][  T466]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.273916][  T466]  ? 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))
[   25.273918][  T466]  ? 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))
[   25.273929][  T466]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.273935][  T466]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.273939][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.273944][  T466]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.273947][  T466]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.273951][  T466]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.273957][  T466]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.273959][  T466]  ? copy_msghdr_from_user (net/socket.c:2650)
[   25.273961][  T466]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   25.273963][  T466]  ? move_addr_to_kernel (net/socket.c:258)
[   25.273970][  T466]  ___sys_sendmsg (net/socket.c:2767)
[   25.273972][  T466]  ? copy_msghdr_from_user (net/socket.c:2619)
[   25.273987][  T466]  __sys_sendmsg (net/socket.c:2799)
[   25.273990][  T466]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   25.273996][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.274000][  T466]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.274002][  T466]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.274005][  T466]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.274007][  T466] RIP: 0033:0x7fa48345c54e
[   25.274011][  T466] 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
[   25.274013][  T466] RSP: 002b:00007fffa0105b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.274016][  T466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa48345c54e
[   25.274017][  T466] RDX: 0000000000000000 RSI: 00007fffa0105c10 RDI: 0000000000000005
[   25.274018][  T466] RBP: 00007fffa0105b70 R08: 0000000000000000 R09: 0000000000000000
[   25.274019][  T466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91336f
[   25.274019][  T466] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa01062d0
| [   29.560669][    C2] softirqs last disabled at (913129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.560671][    C2] Preemption disabled at:
| [   29.560672][    C2] 0x0
| [   29.560683][    C2] Tainted: [W]=WARN
[   29.560683][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.560685][    C2] Call Trace:
[   29.560687][    C2]  <IRQ>
[   29.560689][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.560695][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.560698][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.560702][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.560704][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560708][    C2]  __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))
[   29.560711][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.560714][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.560717][    C2]  ? 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)
[   29.560719][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.560721][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   29.560723][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.560725][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.560728][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.560731][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.560733][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560735][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.560736][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.560739][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.560741][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560742][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560744][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.560746][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.560748][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.560750][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.560752][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.560754][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.560756][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.560757][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560759][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.560760][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.560762][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.560764][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.560766][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.560768][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.560770][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560782][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.560783][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560790][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560796][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   29.560799][    C2]  _printk (kernel/printk/printk.c:2504)
[   29.560802][    C2]  ? snapshot_read.cold (user.c:?)
[   29.560804][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.560808][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.560810][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.560812][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.560814][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.560817][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.560819][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.560820][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.560823][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.560824][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560830][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560832][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.560834][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.560840][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.560842][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560848][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560854][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.560860][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   29.560863][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.560865][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.560868][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.560870][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.560872][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560874][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.560876][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.560882][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.560884][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.560887][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.560889][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.560891][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.560893][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.560895][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560897][    C2]  handle_softirqs (kernel/softirq.c:645)
[   29.560898][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.560900][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.560902][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.560903][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   29.560905][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.560907][    C2]  </IRQ>
[   29.560908][    C2]  <TASK>
[   29.560909][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.560910][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.560912][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.560915][    C2] 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
[   29.560917][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   29.560920][    C2] RAX: 00000000000deee7 RBX: ff11000001bec6c0 RCX: ffffffffae6f0307
[   29.560921][    C2] RDX: ff11000001bec6c0 RSI: ffffffffb1438b01 RDI: ffffffffb0e8d8e0
[   29.560922][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.560923][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   29.560924][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.560932][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.560935][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.560937][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   29.560939][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.560940][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   29.560942][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.560944][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.560945][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560947][    C2]  do_idle (kernel/sched/idle.c:355)
[   29.560949][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.560950][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.560952][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.560954][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.612386][    C2]
| [   29.612446][    C2]
| [   29.612446][    C2] stack backtrace:
| [   29.612651][    C2] Tainted: [W]=WARN
[   29.612652][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.612654][    C2] Call Trace:
[   29.612655][    C2]  <IRQ>
[   29.612657][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.612662][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.612665][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.612668][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.612670][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.612672][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.612674][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.612675][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.612683][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.612686][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.612688][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.612694][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.612696][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.612702][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.612708][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.612714][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   29.612716][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.612717][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.612721][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.612723][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.612724][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.612727][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.612728][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.612735][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.612736][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.612739][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.612742][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.612743][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.612745][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.612747][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.612749][    C2]  handle_softirqs (kernel/softirq.c:645)
[   29.612751][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.612752][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.612754][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.612756][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   29.612757][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.612759][    C2]  </IRQ>
[   29.612759][    C2]  <TASK>
[   29.612760][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.612762][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.612763][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.612765][    C2] 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
[   29.612767][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   29.612770][    C2] RAX: 00000000000deee7 RBX: ff11000001bec6c0 RCX: ffffffffae6f0307
[   29.612771][    C2] RDX: ff11000001bec6c0 RSI: ffffffffb1438b01 RDI: ffffffffb0e8d8e0
[   29.612772][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.612773][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   29.612774][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.612775][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.612777][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.612779][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   29.612781][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.612782][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   29.612784][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.612785][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.612786][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.612788][    C2]  do_idle (kernel/sched/idle.c:355)
[   29.612790][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.612791][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.612793][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.612794][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   39.652538][  T529] softirqs last disabled at (0): 0x0
| [   39.652539][  T529] Preemption disabled at:
| [   39.652540][  T529] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.652551][  T529] Tainted: [W]=WARN
[   39.652554][  T529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.652555][  T529] Call Trace:
[   39.652557][  T529]  <TASK>
[   39.652558][  T529]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.652563][  T529]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.652565][  T529]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.652569][  T529]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.652572][  T529]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   39.652574][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652578][  T529]  __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))
[   39.652581][  T529]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.652584][  T529]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.652588][  T529]  ? 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)
[   39.652589][  T529]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.652591][  T529]  put_chars (drivers/char/virtio_console.c:1176)
[   39.652593][  T529]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   39.652594][  T529]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.652596][  T529]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   39.652598][  T529]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.652601][  T529]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.652603][  T529]  ? 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)
[   39.652604][  T529]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   39.652607][  T529]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.652609][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652611][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652613][  T529]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.652615][  T529]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.652617][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652619][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652620][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652622][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652624][  T529]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.652625][  T529]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.652627][  T529]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.652630][  T529]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.652632][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652633][  T529]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.652635][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652636][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.652638][  T529]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.652639][  T529]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.652641][  T529]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.652643][  T529]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.652645][  T529]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.652647][  T529]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.652649][  T529]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.652652][  T529]  ? __sys_sendmsg (net/socket.c:2799)
[   39.652654][  T529]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.652656][  T529]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.652658][  T529]  _printk (kernel/printk/printk.c:2504)
[   39.652661][  T529]  ? snapshot_read.cold (user.c:?)
[   39.652663][  T529]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.652666][  T529]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.652668][  T529]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.652669][  T529]  ? netdev_notice (net/core/dev.c:13194)
[   39.652671][  T529]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.652674][  T529]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.652676][  T529]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.652677][  T529]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   39.652681][  T529]  ? 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)
[   39.652684][  T529]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.652687][  T529]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.652690][  T529]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.652692][  T529]  team_port_add (drivers/net/team/team_core.c:1348)
[   39.652694][  T529]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   39.652695][  T529]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.652698][  T529]  do_set_master (net/core/rtnetlink.c:3071)
[   39.652701][  T529]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   39.652703][  T529]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   39.652706][  T529]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.652707][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652709][  T529]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.652712][  T529]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.652714][  T529]  ? kasan_save_stack (mm/kasan/common.c:57)
[   39.652715][  T529]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.652717][  T529]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.652718][  T529]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.652719][  T529]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   39.652720][  T529]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.652721][  T529]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.652724][  T529]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.652726][  T529]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.652727][  T529]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.652728][  T529]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.652730][  T529]  ? __sys_sendmsg (net/socket.c:2799)
[   39.652731][  T529]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.652732][  T529]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.652734][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652736][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652737][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652739][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652740][  T529]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.652742][  T529]  ? __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)
[   39.652745][  T529]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.652746][  T529]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   39.652747][  T529]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.652749][  T529]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.652751][  T529]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   39.652753][  T529]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   39.652755][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652756][  T529]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.652758][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652759][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652761][  T529]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   39.652764][  T529]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.652766][  T529]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.652767][  T529]  ? __kernel_text_address (kernel/extable.c:79)
[   39.652768][  T529]  ? write_profile (profile.c:?)
[   39.652770][  T529]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.652772][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652774][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652776][  T529]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   39.652779][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652780][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652782][  T529]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.652783][  T529]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.652785][  T529]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.652786][  T529]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.652788][  T529]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.652790][  T529]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.652791][  T529]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.652793][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.652794][  T529]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.652795][  T529]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   39.652798][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652799][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.652801][  T529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.652803][  T529]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.652805][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652806][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652808][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652810][  T529]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.652811][  T529]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.652813][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652815][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.652817][  T529]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.652818][  T529]  ? copy_msghdr_from_user (net/socket.c:2650)
[   39.652820][  T529]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   39.652821][  T529]  ? move_addr_to_kernel (net/socket.c:258)
[   39.652823][  T529]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.652825][  T529]  ___sys_sendmsg (net/socket.c:2767)
[   39.652827][  T529]  ? copy_msghdr_from_user (net/socket.c:2619)
[   39.652832][  T529]  __sys_sendmsg (net/socket.c:2799)
[   39.652833][  T529]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   39.652836][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652838][  T529]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.652839][  T529]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.652842][  T529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.652843][  T529] RIP: 0033:0x7f73e220754e
[   39.652845][  T529] 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
[   39.652846][  T529] RSP: 002b:00007ffda5923070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.652850][  T529] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73e220754e
[   39.652851][  T529] RDX: 0000000000000000 RSI: 00007ffda5923120 RDI: 0000000000000005
[   39.652852][  T529] RBP: 00007ffda5923080 R08: 0000000000000000 R09: 0000000000000000
[   39.652853][  T529] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91337e
[   39.652854][  T529] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda59237e0
| [   53.959148][   T46] softirqs last disabled at (74940): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2))
| [   53.959150][   T46] Preemption disabled at:
| [   53.959151][   T46] 0x0
| [   53.959160][   T46] Tainted: [W]=WARN
[   53.959161][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.959163][   T46] Workqueue: events_unbound linkwatch_event
[   53.959169][   T46] Call Trace:
[   53.959171][   T46]  <TASK>
[   53.959172][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.959177][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.959181][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.959185][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.959189][   T46]  __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))
[   53.959193][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.959195][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.959199][   T46]  ? 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)
[   53.959200][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.959202][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   53.959204][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.959206][   T46]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   53.959209][   T46]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   53.959211][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.959214][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.959216][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.959217][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.959219][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.959220][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.959223][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.959225][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.959227][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.959229][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.959230][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.959232][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.959234][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   53.959235][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.959238][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.959240][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.959242][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.959243][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.959245][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.959247][   T46]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.959248][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.959250][   T46]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   53.959252][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.959254][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.959256][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.959259][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.959261][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.959262][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.959265][   T46]  _printk (kernel/printk/printk.c:2504)
[   53.959269][   T46]  ? snapshot_read.cold (user.c:?)
[   53.959270][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.959272][   T46]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   53.959276][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   53.959289][   T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   53.959296][   T46] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   53.959305][   T46] br_device_event (net/bridge/br.c:101) bridge
[   53.959313][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   53.959315][   T46]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   53.959318][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   53.959322][   T46]  netif_state_change (net/core/dev.c:1625)
[   53.959324][   T46]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   53.959327][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   53.959329][   T46]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.959331][   T46]  ? 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)
[   53.959333][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   53.959334][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   53.959336][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.959337][   T46]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   53.959342][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   53.959343][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   53.959345][   T46]  process_one_work (kernel/workqueue.c:3387)
[   53.959349][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   53.959350][   T46]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   53.959352][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.959355][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   53.959358][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   53.959359][   T46]  kthread (kernel/kthread.c:436)
[   53.959361][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.959362][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   53.959364][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.959366][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   53.959368][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.959370][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   53.959372][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   68.399401][  T687] softirqs last disabled at (0): 0x0
| [   68.399403][  T687] Preemption disabled at:
| [   68.399404][  T687] vprintk_emit (kernel/printk/printk.c:2471)
| [   68.399418][  T687] Tainted: [W]=WARN
[   68.399419][  T687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.399421][  T687] Call Trace:
[   68.399423][  T687]  <TASK>
[   68.399425][  T687]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.399431][  T687]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   68.399434][  T687]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.399439][  T687]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.399443][  T687]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   68.399446][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399451][  T687]  __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))
[   68.399455][  T687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.399458][  T687]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.399463][  T687]  ? 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)
[   68.399465][  T687]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.399468][  T687]  put_chars (drivers/char/virtio_console.c:1176)
[   68.399471][  T687]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.399473][  T687]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.399477][  T687]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.399482][  T687]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.399484][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399486][  T687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.399490][  T687]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.399493][  T687]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.399496][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399498][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399500][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399503][  T687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.399506][  T687]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.399508][  T687]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.399511][  T687]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.399515][  T687]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.399517][  T687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.399520][  T687]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.399522][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399524][  T687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.399526][  T687]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.399528][  T687]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.399531][  T687]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.399534][  T687]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.399537][  T687]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.399540][  T687]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.399542][  T687]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.399546][  T687]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.399549][  T687]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.399555][  T687]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.399559][  T687]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.399561][  T687]  ? __sys_sendmsg (net/socket.c:2799)
[   68.399563][  T687]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.399568][  T687]  _printk (kernel/printk/printk.c:2504)
[   68.399572][  T687]  ? snapshot_read.cold (user.c:?)
[   68.399575][  T687]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.399579][  T687]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.399582][  T687]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.399584][  T687]  ? netdev_notice (net/core/dev.c:13194)
[   68.399588][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399590][  T687]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   68.399593][  T687]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   68.399596][  T687]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   68.399598][  T687]  ? 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)
[   68.399602][  T687]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   68.399606][  T687]  dev_set_allmulti (net/core/dev_api.c:315)
[   68.399610][  T687] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   68.399628][  T687]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.399632][  T687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.399636][  T687] br_del_if (net/bridge/br_if.c:732) bridge
[   68.399648][  T687]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   68.399652][  T687]  do_set_master (net/core/rtnetlink.c:3055)
[   68.399655][  T687]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   68.399658][  T687]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   68.399662][  T687]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   68.399664][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399666][  T687]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.399671][  T687]  ? kasan_save_stack (mm/kasan/common.c:58)
[   68.399674][  T687]  ? kasan_save_stack (mm/kasan/common.c:57)
[   68.399676][  T687]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.399679][  T687]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   68.399681][  T687]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   68.399683][  T687]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   68.399685][  T687]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.399686][  T687]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.399688][  T687]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.399690][  T687]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.399692][  T687]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.399694][  T687]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.399695][  T687]  ? __sys_sendmsg (net/socket.c:2799)
[   68.399697][  T687]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.399699][  T687]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.399702][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399705][  T687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.399707][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399709][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399712][  T687]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   68.399714][  T687]  ? __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)
[   68.399717][  T687]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   68.399719][  T687]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.399722][  T687]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   68.399724][  T687]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.399727][  T687]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   68.399730][  T687]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.399733][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399736][  T687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.399738][  T687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.399740][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399743][  T687]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   68.399745][  T687]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.399748][  T687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.399750][  T687]  ? __kernel_text_address (kernel/extable.c:79)
[   68.399752][  T687]  ? write_profile (profile.c:?)
[   68.399754][  T687]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.399757][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399760][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399762][  T687]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.399766][  T687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.399769][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399771][  T687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.399773][  T687]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.399776][  T687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.399778][  T687]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.399779][  T687]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.399781][  T687]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.399783][  T687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.399785][  T687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.399786][  T687]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.399788][  T687]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.399790][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399792][  T687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.399794][  T687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.399796][  T687]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.399797][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399799][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399800][  T687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.399802][  T687]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.399804][  T687]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.399806][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399807][  T687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.399809][  T687]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.399811][  T687]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.399813][  T687]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   68.399814][  T687]  ? move_addr_to_kernel (net/socket.c:258)
[   68.399815][  T687]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.399818][  T687]  ___sys_sendmsg (net/socket.c:2767)
[   68.399820][  T687]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.399824][  T687]  __sys_sendmsg (net/socket.c:2799)
[   68.399826][  T687]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.399829][  T687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.399831][  T687]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.399832][  T687]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.399834][  T687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.399836][  T687] RIP: 0033:0x7f0eb8d6054e
[   68.399838][  T687] 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
[   68.399839][  T687] RSP: 002b:00007ffea0acb0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.399843][  T687] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0eb8d6054e
[   68.399845][  T687] RDX: 0000000000000000 RSI: 00007ffea0acb180 RDI: 0000000000000005
[   68.399846][  T687] RBP: 00007ffea0acb0e0 R08: 0000000000000000 R09: 0000000000000000
[   68.399847][  T687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91339a
[   68.399847][  T687] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea0acb840
| [   70.485698][  T690] softirqs last disabled at (0): 0x0
| [   70.485700][  T690] Preemption disabled at:
| [   70.485701][  T690] vprintk_emit (kernel/printk/printk.c:2471)
| [   70.485712][  T690] Tainted: [W]=WARN
[   70.485713][  T690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.485715][  T690] Call Trace:
[   70.485716][  T690]  <TASK>
[   70.485717][  T690]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   70.485723][  T690]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   70.485725][  T690]  __might_resched.cold (kernel/sched/core.c:9234)
[   70.485728][  T690]  ? __module_address (kernel/module/main.c:3915)
[   70.485732][  T690]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   70.485735][  T690]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   70.485736][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485740][  T690]  __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))
[   70.485743][  T690]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.485746][  T690]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.485749][  T690]  ? 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)
[   70.485751][  T690]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.485753][  T690]  put_chars (drivers/char/virtio_console.c:1176)
[   70.485755][  T690]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   70.485756][  T690]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   70.485757][  T690]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   70.485760][  T690]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   70.485763][  T690]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   70.485764][  T690]  ? 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)
[   70.485766][  T690]  ? vsnprintf (lib/vsprintf.c:2900)
[   70.485769][  T690]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.485771][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485773][  T690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.485775][  T690]  console_emit_next_record (kernel/printk/printk.c:3183)
[   70.485777][  T690]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   70.485779][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485781][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485782][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485784][  T690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.485786][  T690]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   70.485787][  T690]  console_flush_one_record (kernel/printk/printk.c:3268)
[   70.485790][  T690]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   70.485792][  T690]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   70.485794][  T690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.485796][  T690]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   70.485797][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485799][  T690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.485800][  T690]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   70.485802][  T690]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   70.485804][  T690]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   70.485805][  T690]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   70.485808][  T690]  vprintk_emit (kernel/printk/printk.c:2479)
[   70.485810][  T690]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   70.485812][  T690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.485814][  T690]  _printk (kernel/printk/printk.c:2504)
[   70.485817][  T690]  ? snapshot_read.cold (user.c:?)
[   70.485819][  T690]  ? br_multicast_flood (??:?) bridge
[   70.485831][  T690]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   70.485834][  T690]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   70.485835][  T690]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.485837][  T690] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   70.485846][  T690] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   70.485853][  T690] new_nbp (net/bridge/br_if.c:449) bridge
[   70.485861][  T690] br_add_if (net/bridge/br_if.c:592) bridge
[   70.485867][  T690]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   70.485870][  T690]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   70.485872][  T690]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   70.485874][  T690]  ? __kernel_text_address (kernel/extable.c:79)
[   70.485876][  T690]  do_set_master (net/core/rtnetlink.c:3071)
[   70.485879][  T690]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   70.485881][  T690]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   70.485882][  T690]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   70.485883][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485885][  T690]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   70.485889][  T690]  ? kasan_save_stack (mm/kasan/common.c:58)
[   70.485892][  T690]  ? kasan_save_stack (mm/kasan/common.c:57)
[   70.485893][  T690]  ? kasan_save_track (mm/kasan/common.c:78)
[   70.485895][  T690]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   70.485896][  T690]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   70.485898][  T690]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   70.485899][  T690]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.485900][  T690]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.485902][  T690]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.485904][  T690]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.485905][  T690]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   70.485907][  T690]  ? ___sys_sendmsg (net/socket.c:2767)
[   70.485909][  T690]  ? __sys_sendmsg (net/socket.c:2799)
[   70.485910][  T690]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.485912][  T690]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.485914][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485916][  T690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.485917][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485919][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485921][  T690]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   70.485924][  T690]  ? __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)
[   70.485926][  T690]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   70.485927][  T690]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   70.485929][  T690]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   70.485930][  T690]  ? nla_get_range_signed (lib/nlattr.c:270)
[   70.485932][  T690]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   70.485934][  T690]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   70.485936][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485938][  T690]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   70.485939][  T690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.485940][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485942][  T690]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   70.485944][  T690]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   70.485945][  T690]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   70.485947][  T690]  ? __kernel_text_address (kernel/extable.c:79)
[   70.485948][  T690]  ? write_profile (profile.c:?)
[   70.485949][  T690]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   70.485952][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485953][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485955][  T690]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   70.485959][  T690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.485960][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485962][  T690]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   70.485963][  T690]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.485965][  T690]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.485966][  T690]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   70.485967][  T690]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   70.485970][  T690]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.485971][  T690]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.485972][  T690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.485974][  T690]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   70.485975][  T690]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   70.485977][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485979][  T690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.485989][  T690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.485991][  T690]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   70.485992][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485994][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.485996][  T690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.485997][  T690]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.485999][  T690]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   70.486001][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.486003][  T690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.486005][  T690]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   70.486007][  T690]  ? copy_msghdr_from_user (net/socket.c:2650)
[   70.486008][  T690]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   70.486010][  T690]  ? move_addr_to_kernel (net/socket.c:258)
[   70.486011][  T690]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   70.486013][  T690]  ___sys_sendmsg (net/socket.c:2767)
[   70.486015][  T690]  ? copy_msghdr_from_user (net/socket.c:2619)
[   70.486020][  T690]  __sys_sendmsg (net/socket.c:2799)
[   70.486022][  T690]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   70.486024][  T690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.486027][  T690]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.486028][  T690]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   70.486030][  T690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.486031][  T690] RIP: 0033:0x7f6d914cd54e
[   70.486034][  T690] 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
[   70.486035][  T690] RSP: 002b:00007ffe431832e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.486039][  T690] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d914cd54e
[   70.486040][  T690] RDX: 0000000000000000 RSI: 00007ffe43183390 RDI: 0000000000000005
[   70.486041][  T690] RBP: 00007ffe431832f0 R08: 0000000000000000 R09: 0000000000000000
[   70.486042][  T690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91339c
[   70.486043][  T690] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe43183a50
| [   84.776022][  T753] softirqs last disabled at (0): 0x0
| [   84.776024][  T753] Preemption disabled at:
| [   84.776025][  T753] vprintk_emit (kernel/printk/printk.c:2471)
| [   84.776035][  T753] Tainted: [W]=WARN
[   84.776036][  T753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.776038][  T753] Call Trace:
[   84.776040][  T753]  <TASK>
[   84.776041][  T753]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.776046][  T753]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   84.776048][  T753]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.776052][  T753]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.776055][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776059][  T753]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   84.776062][  T753]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.776065][  T753]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.776069][  T753]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.776070][  T753]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.776072][  T753]  put_chars (drivers/char/virtio_console.c:1176)
[   84.776074][  T753]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   84.776075][  T753]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.776077][  T753]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.776079][  T753]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.776083][  T753]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.776084][  T753]  ? 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)
[   84.776085][  T753]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.776087][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776088][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776090][  T753]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.776092][  T753]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.776094][  T753]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.776096][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776098][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776099][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776101][  T753]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.776103][  T753]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.776104][  T753]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.776107][  T753]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.776109][  T753]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.776111][  T753]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.776112][  T753]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.776114][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776115][  T753]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.776117][  T753]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.776118][  T753]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.776120][  T753]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.776122][  T753]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.776124][  T753]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.776126][  T753]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.776128][  T753]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.776131][  T753]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.776133][  T753]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.776134][  T753]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.776136][  T753]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.776138][  T753]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.776139][  T753]  ? __sys_sendmsg (net/socket.c:2799)
[   84.776141][  T753]  _printk (kernel/printk/printk.c:2504)
[   84.776144][  T753]  ? snapshot_read.cold (user.c:?)
[   84.776146][  T753]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   84.776149][  T753]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   84.776151][  T753]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   84.776153][  T753]  ? netdev_notice (net/core/dev.c:13194)
[   84.776154][  T753]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.776156][  T753]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.776158][  T753]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.776160][  T753]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   84.776161][  T753]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   84.776164][  T753]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   84.776167][  T753]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   84.776168][  T753]  team_port_del (drivers/net/team/team_core.c:1468)
[   84.776171][  T753]  do_set_master (net/core/rtnetlink.c:3055)
[   84.776174][  T753]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   84.776177][  T753]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   84.776179][  T753]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   84.776180][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776182][  T753]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.776185][  T753]  ? kasan_save_stack (mm/kasan/common.c:58)
[   84.776188][  T753]  ? kasan_save_stack (mm/kasan/common.c:57)
[   84.776190][  T753]  ? kasan_save_track (mm/kasan/common.c:78)
[   84.776191][  T753]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   84.776192][  T753]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   84.776194][  T753]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   84.776195][  T753]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.776196][  T753]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.776197][  T753]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.776198][  T753]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.776200][  T753]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.776201][  T753]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.776202][  T753]  ? __sys_sendmsg (net/socket.c:2799)
[   84.776204][  T753]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.776206][  T753]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.776208][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776210][  T753]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.776212][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776213][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776215][  T753]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   84.776218][  T753]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   84.776219][  T753]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   84.776220][  T753]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   84.776222][  T753]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   84.776223][  T753]  ? nla_get_range_signed (lib/nlattr.c:270)
[   84.776225][  T753]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   84.776227][  T753]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.776229][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776231][  T753]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.776232][  T753]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.776233][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776235][  T753]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   84.776238][  T753]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   84.776240][  T753]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.776242][  T753]  ? __kernel_text_address (kernel/extable.c:79)
[   84.776244][  T753]  ? write_profile (profile.c:?)
[   84.776245][  T753]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.776247][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776249][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776250][  T753]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.776254][  T753]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.776255][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776257][  T753]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.776258][  T753]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.776260][  T753]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.776261][  T753]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.776262][  T753]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.776265][  T753]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.776266][  T753]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.776267][  T753]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.776269][  T753]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.776270][  T753]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.776272][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776274][  T753]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.776276][  T753]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.776277][  T753]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.776279][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776281][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776282][  T753]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.776284][  T753]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.776286][  T753]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.776288][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776289][  T753]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.776291][  T753]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.776293][  T753]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.776294][  T753]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.776296][  T753]  ? move_addr_to_kernel (net/socket.c:258)
[   84.776297][  T753]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.776300][  T753]  ___sys_sendmsg (net/socket.c:2767)
[   84.776301][  T753]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.776306][  T753]  __sys_sendmsg (net/socket.c:2799)
[   84.776308][  T753]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.776311][  T753]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.776313][  T753]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.776314][  T753]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.776316][  T753]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.776317][  T753] RIP: 0033:0x7f2ae46fa54e
[   84.776319][  T753] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   84.776321][  T753] RSP: 002b:00007ffc26a73430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.776324][  T753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2ae46fa54e
[   84.776326][  T753] RDX: 0000000000000000 RSI: 00007ffc26a734e0 RDI: 0000000000000005
[   84.776327][  T753] RBP: 00007ffc26a73440 R08: 0000000000000000 R09: 0000000000000000
[   84.776327][  T753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133ab
[   84.776328][  T753] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc26a73ba0
| [   99.053838][  T816] softirqs last disabled at (0): 0x0
| [   99.053840][  T816] Preemption disabled at:
| [   99.053841][  T816] vprintk_emit (kernel/printk/printk.c:2471)
| [   99.053852][  T816] Tainted: [W]=WARN
[   99.053852][  T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.053854][  T816] Call Trace:
[   99.053856][  T816]  <TASK>
[   99.053857][  T816]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   99.053862][  T816]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   99.053864][  T816]  __might_resched.cold (kernel/sched/core.c:9234)
[   99.053868][  T816]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   99.053871][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.053875][  T816]  __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))
[   99.053878][  T816]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.053881][  T816]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.053884][  T816]  ? 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)
[   99.053886][  T816]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.053888][  T816]  put_chars (drivers/char/virtio_console.c:1176)
[   99.053890][  T816]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   99.053891][  T816]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   99.053893][  T816]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   99.053895][  T816]  ? pointer (lib/vsprintf.c:2577)
[   99.053899][  T816]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   99.053902][  T816]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   99.053903][  T816]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.053905][  T816]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.053907][  T816]  console_emit_next_record (kernel/printk/printk.c:3183)
[   99.053909][  T816]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   99.053911][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.053913][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.053915][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.053916][  T816]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.053918][  T816]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   99.053920][  T816]  console_flush_one_record (kernel/printk/printk.c:3268)
[   99.053922][  T816]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   99.053924][  T816]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   99.053926][  T816]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.053928][  T816]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   99.053929][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.053931][  T816]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.053932][  T816]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   99.053934][  T816]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   99.053936][  T816]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   99.053938][  T816]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   99.053940][  T816]  vprintk_emit (kernel/printk/printk.c:2479)
[   99.053942][  T816]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   99.053945][  T816]  _printk (kernel/printk/printk.c:2504)
[   99.053948][  T816]  ? snapshot_read.cold (user.c:?)
[   99.053950][  T816]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   99.053953][  T816]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   99.053955][  T816]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   99.053956][  T816]  ? netdev_notice (net/core/dev.c:13194)
[   99.053958][  T816]  ? netdev_change_features (net/core/dev.c:11183)
[   99.053961][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.053963][  T816]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   99.053966][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.053967][  T816]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   99.053970][  T816]  ? 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)
[   99.053971][  T816]  team_port_add (drivers/net/team/team_core.c:1383)
[   99.053974][  T816]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   99.053975][  T816]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   99.053978][  T816]  do_set_master (net/core/rtnetlink.c:3071)
[   99.053981][  T816]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   99.053983][  T816]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   99.053986][  T816]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   99.053987][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.053989][  T816]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   99.053992][  T816]  ? kasan_save_stack (mm/kasan/common.c:58)
[   99.053995][  T816]  ? kasan_save_stack (mm/kasan/common.c:57)
[   99.053996][  T816]  ? kasan_save_track (mm/kasan/common.c:78)
[   99.053998][  T816]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   99.053999][  T816]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   99.054001][  T816]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   99.054002][  T816]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.054003][  T816]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.054006][  T816]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.054007][  T816]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.054008][  T816]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.054010][  T816]  ? ___sys_sendmsg (net/socket.c:2767)
[   99.054012][  T816]  ? __sys_sendmsg (net/socket.c:2799)
[   99.054013][  T816]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.054015][  T816]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.054018][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054020][  T816]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.054026][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054028][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054029][  T816]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   99.054032][  T816]  ? __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)
[   99.054034][  T816]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   99.054036][  T816]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   99.054037][  T816]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   99.054038][  T816]  ? nla_get_range_signed (lib/nlattr.c:270)
[   99.054041][  T816]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   99.054043][  T816]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   99.054045][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054046][  T816]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   99.054048][  T816]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.054049][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054051][  T816]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   99.054054][  T816]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   99.054056][  T816]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   99.054057][  T816]  ? __kernel_text_address (kernel/extable.c:79)
[   99.054058][  T816]  ? write_profile (profile.c:?)
[   99.054060][  T816]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   99.054062][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054064][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054065][  T816]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   99.054069][  T816]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.054070][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054072][  T816]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   99.054073][  T816]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.054075][  T816]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.054076][  T816]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   99.054078][  T816]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   99.054080][  T816]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.054082][  T816]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.054083][  T816]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.054084][  T816]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   99.054086][  T816]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   99.054088][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054090][  T816]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.054092][  T816]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.054094][  T816]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   99.054095][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054097][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054098][  T816]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.054100][  T816]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.054102][  T816]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   99.054104][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054106][  T816]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.054107][  T816]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.054109][  T816]  ? copy_msghdr_from_user (net/socket.c:2650)
[   99.054111][  T816]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   99.054112][  T816]  ? move_addr_to_kernel (net/socket.c:258)
[   99.054114][  T816]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   99.054116][  T816]  ___sys_sendmsg (net/socket.c:2767)
[   99.054118][  T816]  ? copy_msghdr_from_user (net/socket.c:2619)
[   99.054122][  T816]  __sys_sendmsg (net/socket.c:2799)
[   99.054124][  T816]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   99.054127][  T816]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.054129][  T816]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.054130][  T816]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   99.054132][  T816]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.054134][  T816] RIP: 0033:0x7f92fc6c454e
[   99.054136][  T816] 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
[   99.054137][  T816] RSP: 002b:00007ffd93705390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   99.054141][  T816] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f92fc6c454e
[   99.054142][  T816] RDX: 0000000000000000 RSI: 00007ffd93705440 RDI: 0000000000000005
[   99.054143][  T816] RBP: 00007ffd937053a0 R08: 0000000000000000 R09: 0000000000000000
[   99.054144][  T816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133b9
[   99.054145][  T816] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd93705b00
| [  113.433052][  T890] softirqs last disabled at (0): 0x0
| [  113.433054][  T890] Preemption disabled at:
| [  113.433055][  T890] vprintk_emit (kernel/printk/printk.c:2471)
| [  113.433066][  T890] Tainted: [W]=WARN
[  113.433067][  T890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  113.433069][  T890] Call Trace:
[  113.433070][  T890]  <TASK>
[  113.433072][  T890]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  113.433077][  T890]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  113.433079][  T890]  __might_resched.cold (kernel/sched/core.c:9234)
[  113.433082][  T890]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  113.433086][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433089][  T890]  __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))
[  113.433093][  T890]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  113.433095][  T890]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.433099][  T890]  ? 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)
[  113.433100][  T890]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.433102][  T890]  put_chars (drivers/char/virtio_console.c:1176)
[  113.433104][  T890]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  113.433105][  T890]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  113.433107][  T890]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  113.433109][  T890]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  113.433113][  T890]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  113.433114][  T890]  ? 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)
[  113.433115][  T890]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  113.433117][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433118][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433120][  T890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.433122][  T890]  console_emit_next_record (kernel/printk/printk.c:3183)
[  113.433124][  T890]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  113.433126][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433128][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433130][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433131][  T890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.433133][  T890]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  113.433135][  T890]  console_flush_one_record (kernel/printk/printk.c:3268)
[  113.433137][  T890]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  113.433139][  T890]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  113.433141][  T890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.433143][  T890]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  113.433144][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433146][  T890]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.433147][  T890]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  113.433148][  T890]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  113.433150][  T890]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  113.433152][  T890]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  113.433154][  T890]  vprintk_emit (kernel/printk/printk.c:2479)
[  113.433156][  T890]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  113.433158][  T890]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  113.433161][  T890]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.433164][  T890]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.433165][  T890]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.433166][  T890]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  113.433169][  T890]  ? ___sys_sendmsg (net/socket.c:2767)
[  113.433171][  T890]  ? __sys_sendmsg (net/socket.c:2799)
[  113.433173][  T890]  _printk (kernel/printk/printk.c:2504)
[  113.433176][  T890]  ? snapshot_read.cold (user.c:?)
[  113.433178][  T890]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  113.433181][  T890]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  113.433182][  T890]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  113.433184][  T890]  ? netdev_notice (net/core/dev.c:13194)
[  113.433185][  T890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.433187][  T890]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  113.433190][  T890]  ? 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)
[  113.433191][  T890]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  113.433192][  T890]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  113.433196][  T890]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  113.433199][  T890]  ? 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)
[  113.433200][  T890]  team_port_del (drivers/net/team/team_core.c:1468)
[  113.433204][  T890]  do_set_master (net/core/rtnetlink.c:3055)
[  113.433207][  T890]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  113.433209][  T890]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  113.433212][  T890]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  113.433213][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433215][  T890]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  113.433218][  T890]  ? kasan_save_stack (mm/kasan/common.c:58)
[  113.433221][  T890]  ? kasan_save_stack (mm/kasan/common.c:57)
[  113.433223][  T890]  ? kasan_save_track (mm/kasan/common.c:78)
[  113.433224][  T890]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  113.433226][  T890]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  113.433227][  T890]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  113.433228][  T890]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  113.433229][  T890]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.433231][  T890]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.433232][  T890]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.433233][  T890]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  113.433234][  T890]  ? ___sys_sendmsg (net/socket.c:2767)
[  113.433236][  T890]  ? __sys_sendmsg (net/socket.c:2799)
[  113.433237][  T890]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  113.433239][  T890]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  113.433241][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433243][  T890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.433244][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433246][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433248][  T890]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  113.433250][  T890]  ? __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)
[  113.433252][  T890]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  113.433253][  T890]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  113.433255][  T890]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  113.433256][  T890]  ? nla_get_range_signed (lib/nlattr.c:270)
[  113.433258][  T890]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  113.433260][  T890]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  113.433262][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433264][  T890]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  113.433265][  T890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.433266][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433268][  T890]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  113.433271][  T890]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  113.433273][  T890]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  113.433275][  T890]  ? __kernel_text_address (kernel/extable.c:79)
[  113.433276][  T890]  ? write_profile (profile.c:?)
[  113.433277][  T890]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  113.433280][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433282][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433283][  T890]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  113.433287][  T890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.433288][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433290][  T890]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  113.433291][  T890]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  113.433293][  T890]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.433294][  T890]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  113.433295][  T890]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  113.433298][  T890]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.433299][  T890]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.433301][  T890]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.433302][  T890]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  113.433303][  T890]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  113.433306][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433308][  T890]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.433309][  T890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.433311][  T890]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  113.433313][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433315][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433316][  T890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.433318][  T890]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.433320][  T890]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  113.433322][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433323][  T890]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.433325][  T890]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  113.433327][  T890]  ? copy_msghdr_from_user (net/socket.c:2650)
[  113.433328][  T890]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  113.433330][  T890]  ? move_addr_to_kernel (net/socket.c:258)
[  113.433331][  T890]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  113.433334][  T890]  ___sys_sendmsg (net/socket.c:2767)
[  113.433335][  T890]  ? copy_msghdr_from_user (net/socket.c:2619)
[  113.433340][  T890]  __sys_sendmsg (net/socket.c:2799)
[  113.433342][  T890]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  113.433345][  T890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.433347][  T890]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  113.433348][  T890]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  113.433350][  T890]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  113.433351][  T890] RIP: 0033:0x7faf90c1e54e
[  113.433353][  T890] 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
[  113.433355][  T890] RSP: 002b:00007ffc475c41a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  113.433359][  T890] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf90c1e54e
[  113.433360][  T890] RDX: 0000000000000000 RSI: 00007ffc475c4250 RDI: 0000000000000005
[  113.433361][  T890] RBP: 00007ffc475c41b0 R08: 0000000000000000 R09: 0000000000000000
[  113.433362][  T890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133c7
[  113.433362][  T890] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc475c4910
| [  128.116182][  T985] softirqs last disabled at (0): 0x0
| [  128.116184][  T985] Preemption disabled at:
| [  128.116185][  T985] vprintk_emit (kernel/printk/printk.c:2471)
| [  128.116195][  T985] Tainted: [W]=WARN
[  128.116196][  T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.116198][  T985] Call Trace:
[  128.116199][  T985]  <TASK>
[  128.116200][  T985]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.116205][  T985]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  128.116207][  T985]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.116211][  T985]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.116214][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116218][  T985]  __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))
[  128.116221][  T985]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.116224][  T985]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.116227][  T985]  ? 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)
[  128.116229][  T985]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.116231][  T985]  put_chars (drivers/char/virtio_console.c:1176)
[  128.116233][  T985]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  128.116234][  T985]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.116236][  T985]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  128.116239][  T985]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.116242][  T985]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.116243][  T985]  ? 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)
[  128.116245][  T985]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.116246][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116248][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116249][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.116251][  T985]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.116254][  T985]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.116256][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116257][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116259][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116261][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.116262][  T985]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  128.116264][  T985]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.116266][  T985]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.116269][  T985]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.116271][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.116272][  T985]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.116274][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116275][  T985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.116277][  T985]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.116278][  T985]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  128.116280][  T985]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.116282][  T985]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.116284][  T985]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.116286][  T985]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.116288][  T985]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.116291][  T985]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.116294][  T985]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.116295][  T985]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.116296][  T985]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.116299][  T985]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.116300][  T985]  ? __sys_sendmsg (net/socket.c:2799)
[  128.116302][  T985]  _printk (kernel/printk/printk.c:2504)
[  128.116305][  T985]  ? snapshot_read.cold (user.c:?)
[  128.116307][  T985]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  128.116310][  T985]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  128.116312][  T985]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  128.116314][  T985]  ? netdev_notice (net/core/dev.c:13194)
[  128.116315][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.116317][  T985]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  128.116319][  T985]  ? 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)
[  128.116321][  T985]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  128.116322][  T985]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  128.116326][  T985]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  128.116329][  T985]  ? 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)
[  128.116330][  T985]  team_port_del (drivers/net/team/team_core.c:1468)
[  128.116333][  T985]  do_set_master (net/core/rtnetlink.c:3055)
[  128.116336][  T985]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.116339][  T985]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  128.116341][  T985]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  128.116342][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116344][  T985]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.116348][  T985]  ? kasan_save_stack (mm/kasan/common.c:58)
[  128.116350][  T985]  ? kasan_save_stack (mm/kasan/common.c:57)
[  128.116352][  T985]  ? kasan_save_track (mm/kasan/common.c:78)
[  128.116353][  T985]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  128.116355][  T985]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  128.116356][  T985]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  128.116357][  T985]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.116359][  T985]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.116360][  T985]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.116361][  T985]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.116362][  T985]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.116363][  T985]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.116365][  T985]  ? __sys_sendmsg (net/socket.c:2799)
[  128.116366][  T985]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.116368][  T985]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.116370][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116372][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.116374][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116375][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116377][  T985]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  128.116380][  T985]  ? __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)
[  128.116381][  T985]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  128.116383][  T985]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  128.116384][  T985]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  128.116385][  T985]  ? nla_get_range_signed (lib/nlattr.c:270)
[  128.116388][  T985]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  128.116390][  T985]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.116392][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116393][  T985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.116394][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.116396][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116398][  T985]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  128.116401][  T985]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.116403][  T985]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.116405][  T985]  ? __kernel_text_address (kernel/extable.c:79)
[  128.116406][  T985]  ? write_profile (profile.c:?)
[  128.116407][  T985]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  128.116410][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116412][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116413][  T985]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  128.116417][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.116418][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116420][  T985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.116421][  T985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.116423][  T985]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.116424][  T985]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.116425][  T985]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.116428][  T985]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.116429][  T985]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.116430][  T985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.116432][  T985]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  128.116433][  T985]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  128.116436][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116438][  T985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.116439][  T985]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.116441][  T985]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  128.116443][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116445][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116446][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.116448][  T985]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.116450][  T985]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  128.116452][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116453][  T985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.116455][  T985]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.116457][  T985]  ? copy_msghdr_from_user (net/socket.c:2650)
[  128.116459][  T985]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  128.116460][  T985]  ? move_addr_to_kernel (net/socket.c:258)
[  128.116461][  T985]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.116464][  T985]  ___sys_sendmsg (net/socket.c:2767)
[  128.116466][  T985]  ? copy_msghdr_from_user (net/socket.c:2619)
[  128.116470][  T985]  __sys_sendmsg (net/socket.c:2799)
[  128.116472][  T985]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  128.116475][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.116477][  T985]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.116478][  T985]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  128.116481][  T985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.116482][  T985] RIP: 0033:0x7fd9b292a54e
[  128.116484][  T985] 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
[  128.116486][  T985] RSP: 002b:00007ffca3a8c5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.116490][  T985] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9b292a54e
[  128.116491][  T985] RDX: 0000000000000000 RSI: 00007ffca3a8c650 RDI: 0000000000000005
[  128.116492][  T985] RBP: 00007ffca3a8c5b0 R08: 0000000000000000 R09: 0000000000000000
[  128.116493][  T985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133d6
[  128.116494][  T985] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca3a8cd10
| [  129.505027][ T1041] softirqs last disabled at (0): 0x0
| [  129.505029][ T1041] Preemption disabled at:
| [  129.505030][ T1041] vprintk_emit (kernel/printk/printk.c:2471)
| [  129.505041][ T1041] Tainted: [W]=WARN
[  129.505042][ T1041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.505043][ T1041] Call Trace:
[  129.505045][ T1041]  <TASK>
[  129.505046][ T1041]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  129.505051][ T1041]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  129.505053][ T1041]  __might_resched.cold (kernel/sched/core.c:9234)
[  129.505057][ T1041]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  129.505060][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505070][ T1041]  __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))
[  129.505074][ T1041]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.505076][ T1041]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.505080][ T1041]  ? 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)
[  129.505082][ T1041]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.505084][ T1041]  put_chars (drivers/char/virtio_console.c:1176)
[  129.505085][ T1041]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  129.505087][ T1041]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  129.505089][ T1041]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  129.505091][ T1041]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  129.505094][ T1041]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  129.505096][ T1041]  ? 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)
[  129.505097][ T1041]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.505099][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505100][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505102][ T1041]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.505104][ T1041]  console_emit_next_record (kernel/printk/printk.c:3183)
[  129.505107][ T1041]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  129.505109][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505110][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505112][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505113][ T1041]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.505115][ T1041]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  129.505117][ T1041]  console_flush_one_record (kernel/printk/printk.c:3268)
[  129.505119][ T1041]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  129.505122][ T1041]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  129.505123][ T1041]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.505125][ T1041]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  129.505126][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505128][ T1041]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.505129][ T1041]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  129.505131][ T1041]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  129.505133][ T1041]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  129.505135][ T1041]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  129.505136][ T1041]  vprintk_emit (kernel/printk/printk.c:2479)
[  129.505139][ T1041]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  129.505140][ T1041]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  129.505143][ T1041]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.505146][ T1041]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.505147][ T1041]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.505148][ T1041]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.505151][ T1041]  ? ___sys_sendmsg (net/socket.c:2767)
[  129.505152][ T1041]  ? __sys_sendmsg (net/socket.c:2799)
[  129.505154][ T1041]  _printk (kernel/printk/printk.c:2504)
[  129.505157][ T1041]  ? snapshot_read.cold (user.c:?)
[  129.505159][ T1041]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  129.505162][ T1041]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  129.505164][ T1041]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  129.505165][ T1041]  ? netdev_notice (net/core/dev.c:13194)
[  129.505167][ T1041]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.505169][ T1041]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  129.505171][ T1041]  ? 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)
[  129.505173][ T1041]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  129.505174][ T1041]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  129.505177][ T1041]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  129.505180][ T1041]  ? 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)
[  129.505181][ T1041]  team_port_del (drivers/net/team/team_core.c:1468)
[  129.505185][ T1041]  do_set_master (net/core/rtnetlink.c:3055)
[  129.505188][ T1041]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  129.505190][ T1041]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  129.505193][ T1041]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  129.505194][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505195][ T1041]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.505199][ T1041]  ? kasan_save_stack (mm/kasan/common.c:58)
[  129.505202][ T1041]  ? kasan_save_stack (mm/kasan/common.c:57)
[  129.505203][ T1041]  ? kasan_save_track (mm/kasan/common.c:78)
[  129.505205][ T1041]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  129.505206][ T1041]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  129.505208][ T1041]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  129.505209][ T1041]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  129.505210][ T1041]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.505211][ T1041]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.505212][ T1041]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.505213][ T1041]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.505215][ T1041]  ? ___sys_sendmsg (net/socket.c:2767)
[  129.505216][ T1041]  ? __sys_sendmsg (net/socket.c:2799)
[  129.505217][ T1041]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.505219][ T1041]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.505222][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505223][ T1041]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.505225][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505226][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505228][ T1041]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  129.505231][ T1041]  ? __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)
[  129.505232][ T1041]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  129.505233][ T1041]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  129.505235][ T1041]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  129.505236][ T1041]  ? nla_get_range_signed (lib/nlattr.c:270)
[  129.505238][ T1041]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  129.505240][ T1041]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  129.505242][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505244][ T1041]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  129.505245][ T1041]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.505247][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505249][ T1041]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  129.505252][ T1041]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  129.505253][ T1041]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  129.505255][ T1041]  ? __kernel_text_address (kernel/extable.c:79)
[  129.505257][ T1041]  ? write_profile (profile.c:?)
[  129.505258][ T1041]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  129.505261][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505262][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505264][ T1041]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  129.505267][ T1041]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.505268][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505270][ T1041]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  129.505271][ T1041]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  129.505273][ T1041]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.505274][ T1041]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.505276][ T1041]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.505278][ T1041]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.505279][ T1041]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.505281][ T1041]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.505282][ T1041]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  129.505283][ T1041]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  129.505286][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505287][ T1041]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.505289][ T1041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.505291][ T1041]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  129.505293][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505294][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505296][ T1041]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.505298][ T1041]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.505299][ T1041]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  129.505301][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505303][ T1041]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.505305][ T1041]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.505306][ T1041]  ? copy_msghdr_from_user (net/socket.c:2650)
[  129.505308][ T1041]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  129.505309][ T1041]  ? move_addr_to_kernel (net/socket.c:258)
[  129.505311][ T1041]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.505313][ T1041]  ___sys_sendmsg (net/socket.c:2767)
[  129.505315][ T1041]  ? copy_msghdr_from_user (net/socket.c:2619)
[  129.505320][ T1041]  __sys_sendmsg (net/socket.c:2799)
[  129.505321][ T1041]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  129.505324][ T1041]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.505326][ T1041]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.505327][ T1041]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  129.505329][ T1041]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.505331][ T1041] RIP: 0033:0x7f55cba2054e
[  129.505333][ T1041] 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
[  129.505335][ T1041] RSP: 002b:00007fffde339ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  129.505338][ T1041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55cba2054e
[  129.505340][ T1041] RDX: 0000000000000000 RSI: 00007fffde339b60 RDI: 0000000000000005
[  129.505341][ T1041] RBP: 00007fffde339ac0 R08: 0000000000000000 R09: 0000000000000000
[  129.505342][ T1041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133d7


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__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
kernel_fpu_begin_mask:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
br_stp_enable_bridge:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print