======================================
| [   10.655362][  T239] softirqs last disabled at (19398): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.655365][  T239] Preemption disabled at:
| [   10.655366][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.655376][  T239] Tainted: [W]=WARN
[   10.655377][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.655378][  T239] Call Trace:
[   10.655380][  T239]  <TASK>
[   10.655382][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.655388][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.655390][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.655396][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.655400][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.655406][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.655408][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.655414][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.655417][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.655420][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   10.655423][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.655428][  T239]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.655432][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.655435][  T239]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.655437][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.655439][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.655443][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.655445][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.655449][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.655453][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.655457][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.655461][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.655463][  T239]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.655466][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.655469][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.655475][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.655480][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.655482][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.655488][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.655491][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.655493][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.655495][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.655499][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.655501][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.655504][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.655508][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.655511][  T239]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   10.655515][  T239]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   10.655518][  T239]  _printk (kernel/printk/printk.c:2504)
[   10.655522][  T239]  ? snapshot_read.cold (user.c:?)
[   10.655525][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.655528][  T239]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   10.655531][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.655535][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.655539][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.655541][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   10.655542][  T239]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.655547][  T239]  ? team_options_register (drivers/net/team/team_core.c:343)
[   10.655549][  T239]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   10.655554][  T239]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.655559][  T239]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.655565][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.655568][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.655575][  T239]  ? __nla_parse (lib/nlattr.c:732)
[   10.655578][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.655583][  T239]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.655585][  T239]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.655588][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.655594][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.655597][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.655601][  T239]  ? write_profile (profile.c:?)
[   10.655603][  T239]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.655608][  T239]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.655612][  T239]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.655615][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.655617][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.655623][  T239]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.655626][  T239]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.655628][  T239]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.655632][  T239]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.655639][  T239]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.655641][  T239]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.655645][  T239]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.655647][  T239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.655651][  T239]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.655654][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.655658][  T239]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.655662][  T239]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.655666][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.655672][  T239]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.655676][  T239]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.655678][  T239]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.655680][  T239]  ? move_addr_to_kernel (net/socket.c:258)
[   10.655684][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.655686][  T239]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   10.655689][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.655693][  T239]  ___sys_sendmsg (net/socket.c:2767)
[   10.655696][  T239]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.655698][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.655706][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.655713][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.655714][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.655719][  T239]  __sys_sendmsg (net/socket.c:2799)
[   10.655722][  T239]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.655724][  T239]  ? do_pipe2 (fs/pipe.c:1129)
[   10.655731][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.655734][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.655738][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.655739][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.655742][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.655745][  T239] RIP: 0033:0x7fcf6823b54e
[   10.655749][  T239] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.655750][  T239] RSP: 002b:00007ffe46e62210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.655753][  T239] RAX: ffffffffffffffda RBX: 000055b1b0975f70 RCX: 00007fcf6823b54e
[   10.655755][  T239] RDX: 0000000000000000 RSI: 00007ffe46e622b0 RDI: 0000000000000007
[   10.655756][  T239] RBP: 00007ffe46e62220 R08: 0000000000000000 R09: 0000000000000000
[   10.655757][  T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b1b097aa30
[   10.655757][  T239] R13: 00007ffe46e622b0 R14: 000055b1b0975e80 R15: 0000000000000000
| [   12.011574][  T295] softirqs last disabled at (13018): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.011577][  T295] Preemption disabled at:
| [   12.011578][  T295] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.011587][  T295] Tainted: [W]=WARN
[   12.011588][  T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.011590][  T295] Call Trace:
[   12.011591][  T295]  <TASK>
[   12.011593][  T295]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.011599][  T295]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.011602][  T295]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.011606][  T295]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.011610][  T295]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.011616][  T295]  __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))
[   12.011618][  T295]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.011624][  T295]  ? 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)
[   12.011627][  T295]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.011630][  T295]  put_chars (drivers/char/virtio_console.c:1176)
[   12.011632][  T295]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.011634][  T295]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.011637][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.011642][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.011644][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.011648][  T295]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.011651][  T295]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.011653][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.011654][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.011658][  T295]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.011660][  T295]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.011663][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.011666][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.011670][  T295]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.011674][  T295]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.011676][  T295]  ? 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))
[   12.011679][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.011681][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.011686][  T295]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.011690][  T295]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.011692][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.011697][  T295]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.011700][  T295]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.011702][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.011704][  T295]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.011708][  T295]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.011710][  T295]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.011713][  T295]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.011717][  T295]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.011720][  T295]  ? 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)
[   12.011723][  T295]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.011727][  T295]  _printk (kernel/printk/printk.c:2504)
[   12.011731][  T295]  ? snapshot_read.cold (user.c:?)
[   12.011734][  T295]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.011738][  T295]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.011741][  T295]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.011744][  T295]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.011748][  T295]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.011750][  T295]  ? netdev_notice (net/core/dev.c:13194)
[   12.011752][  T295]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.011756][  T295]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.011758][  T295]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.011763][  T295]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.011768][  T295]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.011774][  T295]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.011776][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.011783][  T295]  ? __nla_parse (lib/nlattr.c:732)
[   12.011787][  T295]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.011791][  T295]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.011793][  T295]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.011796][  T295]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.011802][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.011805][  T295]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.011808][  T295]  ? write_profile (profile.c:?)
[   12.011811][  T295]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.011816][  T295]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.011819][  T295]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.011822][  T295]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.011824][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.011830][  T295]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.011833][  T295]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.011835][  T295]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.011838][  T295]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.011845][  T295]  ? 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))
[   12.011847][  T295]  ? 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))
[   12.011851][  T295]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.011853][  T295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.011856][  T295]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.011859][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.011863][  T295]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.011867][  T295]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.011871][  T295]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.011877][  T295]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.011881][  T295]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.011883][  T295]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.011885][  T295]  ? move_addr_to_kernel (net/socket.c:258)
[   12.011888][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.011890][  T295]  ? 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))
[   12.011893][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.011897][  T295]  ___sys_sendmsg (net/socket.c:2767)
[   12.011900][  T295]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.011902][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.011909][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.011916][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.011918][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.011922][  T295]  __sys_sendmsg (net/socket.c:2799)
[   12.011925][  T295]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.011927][  T295]  ? do_pipe2 (fs/pipe.c:1129)
[   12.011934][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.011936][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.011940][  T295]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.011942][  T295]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.011947][  T295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.011949][  T295] RIP: 0033:0x7f745931154e
[   12.011953][  T295] 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
[   12.011955][  T295] RSP: 002b:00007ffeac3e0690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.011958][  T295] RAX: ffffffffffffffda RBX: 0000563bc4bbcf70 RCX: 00007f745931154e
[   12.011959][  T295] RDX: 0000000000000000 RSI: 00007ffeac3e0730 RDI: 0000000000000007
[   12.011960][  T295] RBP: 00007ffeac3e06a0 R08: 0000000000000000 R09: 0000000000000000
[   12.011961][  T295] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563bc4bc2ac0
[   12.011962][  T295] R13: 00007ffeac3e0730 R14: 0000563bc4bbce80 R15: 0000000000000000
| [   20.749521][  T401] softirqs last disabled at (22046): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   20.749524][  T401] Preemption disabled at:
| [   20.749524][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.749534][  T401] Tainted: [W]=WARN
[   20.749535][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.749537][  T401] Call Trace:
[   20.749539][  T401]  <TASK>
[   20.749540][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.749546][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.749549][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.749553][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.749558][  T401]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.749563][  T401]  __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))
[   20.749565][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.749571][  T401]  ? 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)
[   20.749574][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.749577][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   20.749579][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   20.749581][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.749584][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.749588][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.749591][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.749594][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.749598][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.749600][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749601][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749605][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.749608][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.749611][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.749613][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.749618][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.749622][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.749623][  T401]  ? 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))
[   20.749627][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.749629][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.749633][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.749638][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.749639][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749645][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.749648][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.749650][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.749652][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.749656][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.749658][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.749661][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.749665][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.749667][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749669][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   20.749671][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   20.749675][  T401]  _printk (kernel/printk/printk.c:2504)
[   20.749679][  T401]  ? snapshot_read.cold (user.c:?)
[   20.749683][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749685][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   20.749686][  T401]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.749690][  T401]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.749693][  T401]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.749696][  T401]  ? netdev_notice (net/core/dev.c:13194)
[   20.749697][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749702][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.749704][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.749707][  T401]  ? 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)
[   20.749711][  T401]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   20.749715][  T401]  dev_set_allmulti (net/core/dev_api.c:315)
[   20.749719][  T401]  team_port_del (drivers/net/team/team_core.c:1441)
[   20.749725][  T401]  do_set_master (net/core/rtnetlink.c:3055)
[   20.749730][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.749734][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   20.749738][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.749739][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   20.749741][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.749745][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.749747][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.749749][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.749752][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.749755][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   20.749756][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.749759][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749761][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   20.749764][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   20.749769][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.749771][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.749774][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.749776][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.749778][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.749780][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.749782][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.749785][  T401]  ? __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)
[   20.749788][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.749790][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.749794][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.749796][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.749801][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   20.749806][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.749812][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.749814][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749819][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.749821][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.749822][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.749824][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.749828][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.749830][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.749834][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.749835][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749840][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.749842][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.749845][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.749847][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.749850][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.749857][  T401]  ? 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))
[   20.749858][  T401]  ? 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))
[   20.749863][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.749867][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.749870][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.749874][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.749878][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.749882][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.749888][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   20.749890][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   20.749892][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   20.749894][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   20.749902][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   20.749905][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   20.749921][  T401]  __sys_sendmsg (net/socket.c:2799)
[   20.749924][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   20.749931][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.749935][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.749937][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.749940][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.749943][  T401] RIP: 0033:0x7faa392b854e
[   20.749948][  T401] 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
[   20.749950][  T401] RSP: 002b:00007ffda06b9ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.749953][  T401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faa392b854e
[   20.749955][  T401] RDX: 0000000000000000 RSI: 00007ffda06b9b60 RDI: 0000000000000005
[   20.749955][  T401] RBP: 00007ffda06b9ac0 R08: 0000000000000000 R09: 0000000000000000
[   20.749956][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917de3
[   20.749957][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda06ba220
| [   28.031048][    C3] softirqs last disabled at (737191): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.031050][    C3] Preemption disabled at:
| [   28.031051][    C3] 0x0
| [   28.031062][    C3] Tainted: [W]=WARN
[   28.031063][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.031065][    C3] Call Trace:
[   28.031067][    C3]  <IRQ>
[   28.031068][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.031074][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.031078][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.031082][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.031085][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031088][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.031092][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.031095][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.031098][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.031100][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.031102][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   28.031104][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.031106][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.031109][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.031113][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.031114][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031116][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.031118][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.031121][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.031123][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031125][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031126][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.031128][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.031130][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.031132][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.031135][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.031137][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.031138][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.031140][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031142][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.031143][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.031145][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.031147][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.031149][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.031151][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.031153][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.031166][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.031167][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.031174][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.031180][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.031183][    C3]  _printk (kernel/printk/printk.c:2504)
[   28.031187][    C3]  ? snapshot_read.cold (user.c:?)
[   28.031188][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.031193][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.031195][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.031197][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.031199][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.031202][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.031204][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.031206][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.031208][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.031210][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.031216][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031218][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.031220][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.031226][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.031228][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.031234][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.031240][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.031247][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.031250][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.031251][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.031255][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.031257][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.031259][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031261][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.031263][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.031270][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.031272][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.031274][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.031277][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.031279][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.031281][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.031283][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031285][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.031287][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.031288][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.031291][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.031292][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.031293][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.031296][    C3]  </IRQ>
[   28.031297][    C3]  <TASK>
[   28.031297][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.031299][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.031302][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.031304][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.031306][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.031309][    C3] RAX: 00000000000b3fa5 RBX: ff11000001c88040 RCX: ffffffffa54f0307
[   28.031311][    C3] RDX: ff11000001c88040 RSI: ffffffffa8238af6 RDI: ffffffffa7c8d8e0
[   28.031312][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.031313][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.031313][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.031315][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.031318][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.031320][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.031322][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.031323][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.031325][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.031328][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.031330][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.031331][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.031333][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.031335][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.031337][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.086928][    C3]
| [   28.086997][    C3]
| [   28.086997][    C3] stack backtrace:
| [   28.087221][    C3] Tainted: [W]=WARN
[   28.087221][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.087222][    C3] Call Trace:
[   28.087224][    C3]  <IRQ>
[   28.087225][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.087228][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.087231][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.087234][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.087236][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.087237][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.087240][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.087241][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.087248][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.087251][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.087253][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.087260][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.087261][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.087269][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.087276][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.087283][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.087285][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.087287][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.087290][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.087292][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.087293][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.087296][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.087297][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.087304][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.087306][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.087309][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.087311][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.087313][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.087315][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.087317][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.087319][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.087321][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.087322][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.087324][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.087326][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.087327][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.087329][    C3]  </IRQ>
[   28.087329][    C3]  <TASK>
[   28.087330][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.087332][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.087333][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.087335][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.087336][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.087338][    C3] RAX: 00000000000b3fa5 RBX: ff11000001c88040 RCX: ffffffffa54f0307
[   28.087339][    C3] RDX: ff11000001c88040 RSI: ffffffffa8238af6 RDI: ffffffffa7c8d8e0
[   28.087340][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.087341][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.087341][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.087343][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.087351][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.087353][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.087354][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.087356][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.087357][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.087359][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.087361][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.087363][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.087364][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.087366][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.087368][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.047412][  T454] softirqs last disabled at (0): 0x0
| [   33.047414][  T454] Preemption disabled at:
| [   33.047414][  T454] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.047426][  T454] Tainted: [W]=WARN
[   33.047427][  T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.047428][  T454] Call Trace:
[   33.047430][  T454]  <TASK>
[   33.047431][  T454]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.047437][  T454]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.047439][  T454]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.047442][  T454]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   33.047444][  T454]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.047447][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047451][  T454]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   33.047454][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.047457][  T454]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.047461][  T454]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   33.047463][  T454]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.047464][  T454]  put_chars (drivers/char/virtio_console.c:1176)
[   33.047466][  T454]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.047468][  T454]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.047471][  T454]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.047474][  T454]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.047475][  T454]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   33.047479][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.047480][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047482][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047484][  T454]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.047487][  T454]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.047489][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047491][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047492][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047494][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.047496][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.047498][  T454]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.047500][  T454]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.047503][  T454]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.047505][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.047506][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.047508][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047509][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.047511][  T454]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.047512][  T454]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.047514][  T454]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.047516][  T454]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.047518][  T454]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.047521][  T454]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.047523][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.047526][  T454]  _printk (kernel/printk/printk.c:2504)
[   33.047529][  T454]  ? snapshot_read.cold (user.c:?)
[   33.047531][  T454]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.047534][  T454]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.047536][  T454]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.047537][  T454]  ? netdev_notice (net/core/dev.c:13194)
[   33.047539][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.047542][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.047544][  T454]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   33.047548][  T454]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.047551][  T454]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   33.047554][  T454]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   33.047557][  T454]  dev_set_allmulti (net/core/dev_api.c:315)
[   33.047559][  T454]  team_port_add (drivers/net/team/team_core.c:1355)
[   33.047562][  T454]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   33.047563][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.047566][  T454]  do_set_master (net/core/rtnetlink.c:3071)
[   33.047569][  T454]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.047571][  T454]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.047574][  T454]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.047575][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047577][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.047581][  T454]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.047583][  T454]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.047584][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.047585][  T454]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.047587][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.047589][  T454]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.047590][  T454]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.047591][  T454]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.047594][  T454]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.047595][  T454]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.047596][  T454]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.047598][  T454]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.047600][  T454]  ? __sys_sendmsg (net/socket.c:2799)
[   33.047602][  T454]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.047604][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.047606][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047608][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.047609][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047611][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047613][  T454]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.047615][  T454]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   33.047617][  T454]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.047618][  T454]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.047620][  T454]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.047621][  T454]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.047623][  T454]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.047625][  T454]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.047627][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047629][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.047630][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.047632][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047634][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.047637][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.047639][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.047640][  T454]  ? __kernel_text_address (kernel/extable.c:79)
[   33.047642][  T454]  ? write_profile (profile.c:?)
[   33.047643][  T454]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.047645][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047647][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047649][  T454]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.047652][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.047654][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047656][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.047657][  T454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.047659][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.047660][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.047662][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.047664][  T454]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.047665][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.047667][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.047669][  T454]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.047670][  T454]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.047672][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047674][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.047676][  T454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.047678][  T454]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.047680][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047682][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047683][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.047685][  T454]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.047687][  T454]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.047689][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047691][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.047693][  T454]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.047695][  T454]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.047696][  T454]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.047698][  T454]  ? move_addr_to_kernel (net/socket.c:258)
[   33.047699][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.047702][  T454]  ___sys_sendmsg (net/socket.c:2767)
[   33.047704][  T454]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.047709][  T454]  __sys_sendmsg (net/socket.c:2799)
[   33.047711][  T454]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.047713][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.047715][  T454]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.047717][  T454]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.047719][  T454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.047720][  T454] RIP: 0033:0x7f72813a554e
[   33.047722][  T454] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.047724][  T454] RSP: 002b:00007ffebd56ead0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.047728][  T454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f72813a554e
[   33.047730][  T454] RDX: 0000000000000000 RSI: 00007ffebd56eb80 RDI: 0000000000000005
[   33.047731][  T454] RBP: 00007ffebd56eae0 R08: 0000000000000000 R09: 0000000000000000
[   33.047731][  T454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917def
[   33.047732][  T454] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebd56f240
| [   45.332262][   T36] softirqs last disabled at (48150): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   45.332264][   T36] Preemption disabled at:
| [   45.332265][   T36] 0x0
| [   45.332275][   T36] Tainted: [W]=WARN
[   45.332276][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.332278][   T36] Workqueue: events_unbound linkwatch_event
[   45.332284][   T36] Call Trace:
[   45.332286][   T36]  <TASK>
[   45.332287][   T36]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.332293][   T36]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.332297][   T36]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.332301][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.332304][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.332307][   T36]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.332311][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.332313][   T36]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.332316][   T36]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.332318][   T36]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.332320][   T36]  put_chars (drivers/char/virtio_console.c:1176)
[   45.332322][   T36]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.332324][   T36]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.332327][   T36]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.332329][   T36]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.332332][   T36]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.332334][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.332335][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.332337][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.332339][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.332341][   T36]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.332344][   T36]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.332346][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.332347][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.332349][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.332351][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.332353][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.332354][   T36]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.332357][   T36]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.332360][   T36]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.332361][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.332363][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.332365][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.332366][   T36]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.332368][   T36]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.332369][   T36]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.332371][   T36]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.332373][   T36]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.332375][   T36]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.332379][   T36]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.332381][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.332383][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.332386][   T36]  _printk (kernel/printk/printk.c:2504)
[   45.332389][   T36]  ? snapshot_read.cold (user.c:?)
[   45.332391][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.332393][   T36]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   45.332396][   T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   45.332410][   T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   45.332418][   T36] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   45.332427][   T36] br_device_event (net/bridge/br.c:101) bridge
[   45.332436][   T36]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   45.332438][   T36]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   45.332447][   T36]  notifier_call_chain (kernel/notifier.c:85)
[   45.332450][   T36]  netif_state_change (net/core/dev.c:1625)
[   45.332453][   T36]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   45.332456][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   45.332458][   T36]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   45.332459][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   45.332461][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   45.332463][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.332464][   T36]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.332469][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   45.332471][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   45.332473][   T36]  process_one_work (kernel/workqueue.c:3387)
[   45.332477][   T36]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   45.332479][   T36]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.332481][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.332483][   T36]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   45.332486][   T36]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   45.332488][   T36]  kthread (kernel/kthread.c:436)
[   45.332490][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.332491][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.332493][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   45.332496][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   45.332498][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   45.332501][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.332502][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   57.712101][  T592] softirqs last disabled at (0): 0x0
| [   57.712102][  T592] Preemption disabled at:
| [   57.712103][  T592] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.712114][  T592] Tainted: [W]=WARN
[   57.712115][  T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.712117][  T592] Call Trace:
[   57.712118][  T592]  <TASK>
[   57.712120][  T592]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.712125][  T592]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.712127][  T592]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.712131][  T592]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.712134][  T592]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   57.712137][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712140][  T592]  __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))
[   57.712143][  T592]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.712146][  T592]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.712150][  T592]  ? 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)
[   57.712152][  T592]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.712154][  T592]  put_chars (drivers/char/virtio_console.c:1176)
[   57.712156][  T592]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.712158][  T592]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   57.712160][  T592]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.712164][  T592]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.712165][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712167][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.712169][  T592]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.712172][  T592]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.712174][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712175][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712177][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712179][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.712181][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.712183][  T592]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.712185][  T592]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.712188][  T592]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.712189][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.712191][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.712193][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712194][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.712196][  T592]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.712197][  T592]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.712199][  T592]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.712201][  T592]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.712203][  T592]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.712206][  T592]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.712208][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.712211][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.712213][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.712215][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.712217][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.712219][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   57.712220][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.712224][  T592]  _printk (kernel/printk/printk.c:2504)
[   57.712227][  T592]  ? snapshot_read.cold (user.c:?)
[   57.712229][  T592]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   57.712232][  T592]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   57.712234][  T592]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.712235][  T592]  ? netdev_notice (net/core/dev.c:13194)
[   57.712237][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712239][  T592]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   57.712241][  T592]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.712244][  T592]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   57.712245][  T592]  ? 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)
[   57.712248][  T592]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   57.712251][  T592]  dev_set_allmulti (net/core/dev_api.c:315)
[   57.712253][  T592] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   57.712266][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.712270][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.712273][  T592] br_del_if (net/bridge/br_if.c:732) bridge
[   57.712280][  T592]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   57.712282][  T592]  do_set_master (net/core/rtnetlink.c:3055)
[   57.712285][  T592]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   57.712287][  T592]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   57.712289][  T592]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   57.712290][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712292][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.712296][  T592]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.712299][  T592]  ? kasan_save_stack (mm/kasan/common.c:57)
[   57.712300][  T592]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.712302][  T592]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.712303][  T592]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.712305][  T592]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   57.712306][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.712307][  T592]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.712308][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.712309][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.712311][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.712312][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.712314][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   57.712315][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.712316][  T592]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.712319][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712321][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.712322][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712324][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712325][  T592]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   57.712328][  T592]  ? __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)
[   57.712330][  T592]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   57.712331][  T592]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   57.712333][  T592]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   57.712334][  T592]  ? nla_get_range_signed (lib/nlattr.c:270)
[   57.712336][  T592]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   57.712338][  T592]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   57.712340][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712342][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.712343][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.712345][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712347][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   57.712349][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.712350][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.712352][  T592]  ? __kernel_text_address (kernel/extable.c:79)
[   57.712353][  T592]  ? write_profile (profile.c:?)
[   57.712354][  T592]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   57.712357][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712359][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712360][  T592]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   57.712364][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.712365][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712367][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.712369][  T592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.712370][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.712372][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.712373][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.712376][  T592]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.712377][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.712379][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.712380][  T592]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   57.712381][  T592]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   57.712384][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712386][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.712388][  T592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.712390][  T592]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.712391][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712393][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712395][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.712397][  T592]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.712399][  T592]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   57.712401][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712403][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.712405][  T592]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.712406][  T592]  ? copy_msghdr_from_user (net/socket.c:2650)
[   57.712408][  T592]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   57.712410][  T592]  ? move_addr_to_kernel (net/socket.c:258)
[   57.712411][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.712414][  T592]  ___sys_sendmsg (net/socket.c:2767)
[   57.712416][  T592]  ? copy_msghdr_from_user (net/socket.c:2619)
[   57.712421][  T592]  __sys_sendmsg (net/socket.c:2799)
[   57.712423][  T592]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   57.712425][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.712427][  T592]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.712429][  T592]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.712431][  T592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.712432][  T592] RIP: 0033:0x7f80d49e854e
[   57.712434][  T592] 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
[   57.712436][  T592] RSP: 002b:00007ffd0b0b4fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.712440][  T592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80d49e854e
[   57.712441][  T592] RDX: 0000000000000000 RSI: 00007ffd0b0b5050 RDI: 0000000000000005
[   57.712442][  T592] RBP: 00007ffd0b0b4fb0 R08: 0000000000000000 R09: 0000000000000000
[   57.712443][  T592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e08
[   57.712444][  T592] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0b0b5710
| [   59.780089][  T594] softirqs last disabled at (0): 0x0
| [   59.780090][  T594] Preemption disabled at:
| [   59.780091][  T594] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.780103][  T594] Tainted: [W]=WARN
[   59.780104][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.780106][  T594] Call Trace:
[   59.780108][  T594]  <TASK>
[   59.780109][  T594]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.780114][  T594]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.780116][  T594]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.780120][  T594]  ? __module_address (kernel/module/main.c:3915)
[   59.780123][  T594]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.780127][  T594]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   59.780128][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780132][  T594]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   59.780135][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.780138][  T594]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.780142][  T594]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   59.780143][  T594]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.780145][  T594]  put_chars (drivers/char/virtio_console.c:1176)
[   59.780147][  T594]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   59.780148][  T594]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.780150][  T594]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   59.780153][  T594]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.780156][  T594]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.780157][  T594]  ? 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)
[   59.780159][  T594]  ? vsnprintf (lib/vsprintf.c:2900)
[   59.780163][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.780164][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780166][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.780169][  T594]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.780171][  T594]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.780173][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780175][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780177][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780179][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.780180][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.780182][  T594]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.780185][  T594]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.780188][  T594]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.780189][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.780191][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.780193][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780194][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.780196][  T594]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.780197][  T594]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.780200][  T594]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.780202][  T594]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.780204][  T594]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.780207][  T594]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.780208][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.780210][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.780212][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780214][  T594]  _printk (kernel/printk/printk.c:2504)
[   59.780217][  T594]  ? snapshot_read.cold (user.c:?)
[   59.780219][  T594]  ? br_multicast_flood (??:?) bridge
[   59.780232][  T594]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   59.780235][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   59.780236][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.780238][  T594] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   59.780247][  T594] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   59.780255][  T594] new_nbp (net/bridge/br_if.c:449) bridge
[   59.780262][  T594] br_add_if (net/bridge/br_if.c:592) bridge
[   59.780268][  T594]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   59.780272][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   59.780274][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.780276][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   59.780278][  T594]  do_set_master (net/core/rtnetlink.c:3071)
[   59.780281][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   59.780283][  T594]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   59.780285][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   59.780286][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780287][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.780291][  T594]  ? kasan_save_stack (mm/kasan/common.c:58)
[   59.780294][  T594]  ? kasan_save_stack (mm/kasan/common.c:57)
[   59.780295][  T594]  ? kasan_save_track (mm/kasan/common.c:78)
[   59.780297][  T594]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   59.780299][  T594]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   59.780300][  T594]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   59.780301][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.780302][  T594]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.780305][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.780306][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.780308][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.780310][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   59.780311][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   59.780313][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.780315][  T594]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.780317][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780319][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.780321][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780322][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780324][  T594]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   59.780327][  T594]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   59.780329][  T594]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   59.780331][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   59.780332][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   59.780333][  T594]  ? nla_get_range_signed (lib/nlattr.c:270)
[   59.780336][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   59.780338][  T594]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   59.780340][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780342][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   59.780343][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.780344][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780347][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   59.780348][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   59.780350][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.780352][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   59.780353][  T594]  ? write_profile (profile.c:?)
[   59.780354][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   59.780357][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780358][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780360][  T594]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.780363][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.780365][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780367][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   59.780368][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.780370][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.780371][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.780373][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.780375][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.780377][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.780378][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.780380][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.780381][  T594]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.780384][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780385][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.780387][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.780389][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.780391][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780393][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780395][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.780397][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.780399][  T594]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.780401][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780402][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.780404][  T594]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.780406][  T594]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.780408][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.780409][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[   59.780411][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.780413][  T594]  ___sys_sendmsg (net/socket.c:2767)
[   59.780415][  T594]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.780420][  T594]  __sys_sendmsg (net/socket.c:2799)
[   59.780422][  T594]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.780425][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.780427][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.780428][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.780430][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.780432][  T594] RIP: 0033:0x7fdb5388c54e
[   59.780434][  T594] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.780436][  T594] RSP: 002b:00007ffecec56b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.780439][  T594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdb5388c54e
[   59.780441][  T594] RDX: 0000000000000000 RSI: 00007ffecec56bd0 RDI: 0000000000000005
[   59.780442][  T594] RBP: 00007ffecec56b30 R08: 0000000000000000 R09: 0000000000000000
[   59.780442][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e0a
[   59.780443][  T594] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecec57290
| [   72.045476][  T646] softirqs last disabled at (0): 0x0
| [   72.045478][  T646] Preemption disabled at:
| [   72.045479][  T646] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.045490][  T646] Tainted: [W]=WARN
[   72.045491][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.045493][  T646] Call Trace:
[   72.045494][  T646]  <TASK>
[   72.045496][  T646]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.045501][  T646]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.045503][  T646]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.045507][  T646]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.045510][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045514][  T646]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   72.045518][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.045520][  T646]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.045524][  T646]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   72.045526][  T646]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.045528][  T646]  put_chars (drivers/char/virtio_console.c:1176)
[   72.045530][  T646]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   72.045531][  T646]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.045533][  T646]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.045536][  T646]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.045539][  T646]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.045540][  T646]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   72.045542][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.045544][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045545][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045547][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.045549][  T646]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.045552][  T646]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.045554][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045555][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045557][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045559][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.045561][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.045562][  T646]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.045565][  T646]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.045567][  T646]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.045569][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.045571][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.045572][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045574][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.045575][  T646]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.045577][  T646]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.045579][  T646]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.045581][  T646]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.045583][  T646]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.045585][  T646]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.045587][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.045590][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.045599][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.045600][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.045601][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.045604][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.045606][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   72.045608][  T646]  _printk (kernel/printk/printk.c:2504)
[   72.045611][  T646]  ? snapshot_read.cold (user.c:?)
[   72.045614][  T646]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.045616][  T646]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.045618][  T646]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.045620][  T646]  ? netdev_notice (net/core/dev.c:13194)
[   72.045621][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.045623][  T646]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.045626][  T646]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   72.045628][  T646]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   72.045629][  T646]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   72.045632][  T646]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   72.045635][  T646]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   72.045637][  T646]  team_port_del (drivers/net/team/team_core.c:1468)
[   72.045640][  T646]  do_set_master (net/core/rtnetlink.c:3055)
[   72.045643][  T646]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   72.045646][  T646]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.045648][  T646]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.045650][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045651][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.045655][  T646]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.045658][  T646]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.045659][  T646]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.045661][  T646]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.045663][  T646]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   72.045664][  T646]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   72.045665][  T646]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.045666][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.045667][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.045669][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.045670][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.045671][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.045672][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   72.045674][  T646]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.045676][  T646]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.045679][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045680][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.045682][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045683][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045685][  T646]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.045688][  T646]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   72.045690][  T646]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.045691][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.045693][  T646]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.045694][  T646]  ? nla_get_range_signed (lib/nlattr.c:270)
[   72.045696][  T646]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.045699][  T646]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.045701][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045702][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.045704][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.045705][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045707][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   72.045710][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.045712][  T646]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.045714][  T646]  ? __kernel_text_address (kernel/extable.c:79)
[   72.045716][  T646]  ? write_profile (profile.c:?)
[   72.045717][  T646]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.045719][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045721][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045723][  T646]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   72.045726][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.045727][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045729][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.045731][  T646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.045732][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.045734][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.045735][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.045737][  T646]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.045739][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.045740][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.045742][  T646]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.045743][  T646]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.045745][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045747][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.045749][  T646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.045751][  T646]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.045753][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045755][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045756][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.045758][  T646]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.045760][  T646]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.045762][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045764][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.045766][  T646]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.045767][  T646]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.045769][  T646]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.045770][  T646]  ? move_addr_to_kernel (net/socket.c:258)
[   72.045772][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.045774][  T646]  ___sys_sendmsg (net/socket.c:2767)
[   72.045776][  T646]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.045781][  T646]  __sys_sendmsg (net/socket.c:2799)
[   72.045783][  T646]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.045786][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.045788][  T646]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.045789][  T646]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.045791][  T646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.045793][  T646] RIP: 0033:0x7f7aa936854e
[   72.045795][  T646] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.045797][  T646] RSP: 002b:00007ffca22e9410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.045800][  T646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7aa936854e
[   72.045802][  T646] RDX: 0000000000000000 RSI: 00007ffca22e94c0 RDI: 0000000000000005
[   72.045803][  T646] RBP: 00007ffca22e9420 R08: 0000000000000000 R09: 0000000000000000
[   72.045803][  T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e16
[   72.045804][  T646] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca22e9b80
| [   84.295310][  T699] softirqs last disabled at (0): 0x0
| [   84.295311][  T699] Preemption disabled at:
| [   84.295312][  T699] vprintk_emit (kernel/printk/printk.c:2471)
| [   84.295324][  T699] Tainted: [W]=WARN
[   84.295324][  T699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.295326][  T699] Call Trace:
[   84.295328][  T699]  <TASK>
[   84.295329][  T699]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.295335][  T699]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   84.295337][  T699]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.295341][  T699]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.295344][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295348][  T699]  __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))
[   84.295351][  T699]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.295354][  T699]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.295358][  T699]  ? 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)
[   84.295360][  T699]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.295362][  T699]  put_chars (drivers/char/virtio_console.c:1176)
[   84.295364][  T699]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.295365][  T699]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   84.295367][  T699]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.295369][  T699]  ? pointer (lib/vsprintf.c:2577)
[   84.295373][  T699]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.295377][  T699]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.295378][  T699]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.295380][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.295382][  T699]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.295385][  T699]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.295387][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295388][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295390][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295392][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.295394][  T699]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.295396][  T699]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.295398][  T699]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.295401][  T699]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.295403][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.295404][  T699]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.295406][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295408][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.295409][  T699]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.295411][  T699]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.295413][  T699]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.295415][  T699]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.295417][  T699]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.295419][  T699]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.295422][  T699]  _printk (kernel/printk/printk.c:2504)
[   84.295426][  T699]  ? snapshot_read.cold (user.c:?)
[   84.295428][  T699]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   84.295431][  T699]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   84.295433][  T699]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   84.295434][  T699]  ? netdev_notice (net/core/dev.c:13194)
[   84.295436][  T699]  ? netdev_change_features (net/core/dev.c:11183)
[   84.295440][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295442][  T699]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   84.295445][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295446][  T699]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.295449][  T699]  ? 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)
[   84.295451][  T699]  team_port_add (drivers/net/team/team_core.c:1383)
[   84.295453][  T699]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   84.295454][  T699]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.295458][  T699]  do_set_master (net/core/rtnetlink.c:3071)
[   84.295461][  T699]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   84.295463][  T699]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   84.295466][  T699]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   84.295467][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295469][  T699]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.295473][  T699]  ? kasan_save_stack (mm/kasan/common.c:58)
[   84.295476][  T699]  ? kasan_save_stack (mm/kasan/common.c:57)
[   84.295477][  T699]  ? kasan_save_track (mm/kasan/common.c:78)
[   84.295479][  T699]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   84.295481][  T699]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   84.295482][  T699]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   84.295483][  T699]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.295484][  T699]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.295487][  T699]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.295488][  T699]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.295490][  T699]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.295492][  T699]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.295494][  T699]  ? __sys_sendmsg (net/socket.c:2799)
[   84.295496][  T699]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.295497][  T699]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.295500][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295502][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.295504][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295505][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295507][  T699]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   84.295510][  T699]  ? __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)
[   84.295512][  T699]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   84.295514][  T699]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   84.295515][  T699]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   84.295517][  T699]  ? nla_get_range_signed (lib/nlattr.c:270)
[   84.295519][  T699]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   84.295521][  T699]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.295523][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295525][  T699]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.295526][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.295528][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295530][  T699]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   84.295533][  T699]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   84.295535][  T699]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.295536][  T699]  ? __kernel_text_address (kernel/extable.c:79)
[   84.295538][  T699]  ? write_profile (profile.c:?)
[   84.295539][  T699]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.295542][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295544][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295545][  T699]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.295549][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.295550][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295552][  T699]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.295554][  T699]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.295555][  T699]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.295557][  T699]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.295558][  T699]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.295561][  T699]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.295562][  T699]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.295564][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.295565][  T699]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.295567][  T699]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.295569][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295571][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.295573][  T699]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.295575][  T699]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.295577][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295579][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295581][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.295583][  T699]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.295585][  T699]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.295586][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295588][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.295590][  T699]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.295592][  T699]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.295594][  T699]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.295595][  T699]  ? move_addr_to_kernel (net/socket.c:258)
[   84.295597][  T699]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.295600][  T699]  ___sys_sendmsg (net/socket.c:2767)
[   84.295602][  T699]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.295607][  T699]  __sys_sendmsg (net/socket.c:2799)
[   84.295609][  T699]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.295612][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.295614][  T699]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.295615][  T699]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.295617][  T699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.295619][  T699] RIP: 0033:0x7fbe9985f54e
[   84.295621][  T699] 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
[   84.295623][  T699] RSP: 002b:00007ffe0633aa50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.295627][  T699] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbe9985f54e
[   84.295628][  T699] RDX: 0000000000000000 RSI: 00007ffe0633ab00 RDI: 0000000000000005
[   84.295629][  T699] RBP: 00007ffe0633aa60 R08: 0000000000000000 R09: 0000000000000000
[   84.295630][  T699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e22
[   84.295630][  T699] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0633b1c0
| [   96.601814][  T763] softirqs last disabled at (0): 0x0
| [   96.601815][  T763] Preemption disabled at:
| [   96.601816][  T763] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.601827][  T763] Tainted: [W]=WARN
[   96.601828][  T763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.601830][  T763] Call Trace:
[   96.601832][  T763]  <TASK>
[   96.601833][  T763]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.601839][  T763]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.601841][  T763]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.601845][  T763]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.601848][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.601852][  T763]  __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))
[   96.601855][  T763]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.601858][  T763]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.601862][  T763]  ? 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)
[   96.601863][  T763]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.601865][  T763]  put_chars (drivers/char/virtio_console.c:1176)
[   96.601867][  T763]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   96.601869][  T763]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.601871][  T763]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   96.601873][  T763]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.601877][  T763]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.601878][  T763]  ? 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)
[   96.601880][  T763]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.601881][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.601883][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.601885][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.601887][  T763]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.601889][  T763]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.601892][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.601893][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.601895][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.601897][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.601899][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.601900][  T763]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.601903][  T763]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.601905][  T763]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.601907][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.601909][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.601910][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.601912][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.601914][  T763]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.601915][  T763]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.601917][  T763]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.601919][  T763]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.601921][  T763]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.601924][  T763]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.601925][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.601928][  T763]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.601931][  T763]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.601932][  T763]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.601934][  T763]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.601937][  T763]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.601938][  T763]  ? __sys_sendmsg (net/socket.c:2799)
[   96.601940][  T763]  _printk (kernel/printk/printk.c:2504)
[   96.601946][  T763]  ? snapshot_read.cold (user.c:?)
[   96.601948][  T763]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   96.601951][  T763]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   96.601953][  T763]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   96.601955][  T763]  ? netdev_notice (net/core/dev.c:13194)
[   96.601956][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.601958][  T763]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   96.601961][  T763]  ? 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)
[   96.601963][  T763]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   96.601964][  T763]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   96.601967][  T763]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   96.601970][  T763]  ? 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)
[   96.601972][  T763]  team_port_del (drivers/net/team/team_core.c:1468)
[   96.601975][  T763]  do_set_master (net/core/rtnetlink.c:3055)
[   96.601978][  T763]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.601981][  T763]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.601983][  T763]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.601985][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.601986][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.601990][  T763]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.601993][  T763]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.601995][  T763]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.601996][  T763]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.601998][  T763]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.601999][  T763]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.602001][  T763]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.602002][  T763]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.602003][  T763]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.602004][  T763]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.602005][  T763]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.602007][  T763]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.602008][  T763]  ? __sys_sendmsg (net/socket.c:2799)
[   96.602010][  T763]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.602012][  T763]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.602014][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602016][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.602018][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602019][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602021][  T763]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.602024][  T763]  ? __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)
[   96.602026][  T763]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.602027][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.602029][  T763]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.602030][  T763]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.602032][  T763]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.602034][  T763]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.602036][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602038][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.602039][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.602041][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602043][  T763]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.602046][  T763]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.602048][  T763]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.602050][  T763]  ? __kernel_text_address (kernel/extable.c:79)
[   96.602051][  T763]  ? write_profile (profile.c:?)
[   96.602053][  T763]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.602055][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602057][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602059][  T763]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.602062][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.602063][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602065][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.602067][  T763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.602068][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.602070][  T763]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.602071][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.602074][  T763]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.602075][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.602076][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.602078][  T763]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.602079][  T763]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.602082][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602084][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.602086][  T763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.602088][  T763]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.602089][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602091][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602093][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.602095][  T763]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.602097][  T763]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.602098][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602100][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.602102][  T763]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.602104][  T763]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.602106][  T763]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.602107][  T763]  ? move_addr_to_kernel (net/socket.c:258)
[   96.602108][  T763]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.602111][  T763]  ___sys_sendmsg (net/socket.c:2767)
[   96.602113][  T763]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.602118][  T763]  __sys_sendmsg (net/socket.c:2799)
[   96.602120][  T763]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.602123][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.602125][  T763]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.602126][  T763]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.602128][  T763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.602130][  T763] RIP: 0033:0x7f07a076e54e
[   96.602132][  T763] 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
[   96.602134][  T763] RSP: 002b:00007ffeeb8c3d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.602137][  T763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07a076e54e
[   96.602139][  T763] RDX: 0000000000000000 RSI: 00007ffeeb8c3df0 RDI: 0000000000000005
[   96.602140][  T763] RBP: 00007ffeeb8c3d50 R08: 0000000000000000 R09: 0000000000000000
[   96.602140][  T763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e2f
[   96.602141][  T763] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeeb8c44b0
| [  108.995299][  T837] softirqs last disabled at (0): 0x0
| [  108.995301][  T837] Preemption disabled at:
| [  108.995302][  T837] vprintk_emit (kernel/printk/printk.c:2471)
| [  108.995313][  T837] Tainted: [W]=WARN
[  108.995315][  T837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.995316][  T837] Call Trace:
[  108.995318][  T837]  <TASK>
[  108.995319][  T837]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.995325][  T837]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  108.995327][  T837]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.995330][  T837]  ? __module_address (kernel/module/main.c:3915)
[  108.995334][  T837]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.995337][  T837]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  108.995339][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995342][  T837]  __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))
[  108.995346][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.995348][  T837]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.995352][  T837]  ? 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)
[  108.995354][  T837]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.995356][  T837]  put_chars (drivers/char/virtio_console.c:1176)
[  108.995358][  T837]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  108.995359][  T837]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.995361][  T837]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  108.995364][  T837]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.995367][  T837]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.995369][  T837]  ? 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)
[  108.995370][  T837]  ? vsnprintf (lib/vsprintf.c:2900)
[  108.995374][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.995375][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995377][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.995379][  T837]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.995382][  T837]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.995384][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995386][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995387][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995389][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.995391][  T837]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  108.995393][  T837]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.995395][  T837]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.995398][  T837]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.995400][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.995401][  T837]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.995403][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995405][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.995406][  T837]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.995408][  T837]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  108.995410][  T837]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.995412][  T837]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.995414][  T837]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.995417][  T837]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.995419][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.995421][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.995422][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995425][  T837]  _printk (kernel/printk/printk.c:2504)
[  108.995428][  T837]  ? snapshot_read.cold (user.c:?)
[  108.995430][  T837]  ? br_multicast_flood (??:?) bridge
[  108.995443][  T837]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  108.995446][  T837]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  108.995447][  T837]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.995449][  T837] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  108.995458][  T837] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  108.995466][  T837] new_nbp (net/bridge/br_if.c:449) bridge
[  108.995474][  T837] br_add_if (net/bridge/br_if.c:592) bridge
[  108.995481][  T837]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  108.995485][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  108.995487][  T837]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  108.995489][  T837]  ? __kernel_text_address (kernel/extable.c:79)
[  108.995491][  T837]  do_set_master (net/core/rtnetlink.c:3071)
[  108.995494][  T837]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  108.995496][  T837]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  108.995498][  T837]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  108.995499][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995501][  T837]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  108.995505][  T837]  ? kasan_save_stack (mm/kasan/common.c:58)
[  108.995508][  T837]  ? kasan_save_stack (mm/kasan/common.c:57)
[  108.995509][  T837]  ? kasan_save_track (mm/kasan/common.c:78)
[  108.995511][  T837]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  108.995512][  T837]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  108.995514][  T837]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  108.995515][  T837]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.995516][  T837]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.995519][  T837]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.995520][  T837]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.995522][  T837]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  108.995524][  T837]  ? ___sys_sendmsg (net/socket.c:2767)
[  108.995526][  T837]  ? __sys_sendmsg (net/socket.c:2799)
[  108.995528][  T837]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.995530][  T837]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.995532][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995534][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.995536][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995537][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995539][  T837]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  108.995542][  T837]  ? __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)
[  108.995544][  T837]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  108.995546][  T837]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  108.995547][  T837]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  108.995549][  T837]  ? nla_get_range_signed (lib/nlattr.c:270)
[  108.995551][  T837]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  108.995553][  T837]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  108.995555][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995557][  T837]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  108.995558][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.995560][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995562][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  108.995564][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  108.995566][  T837]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  108.995567][  T837]  ? __kernel_text_address (kernel/extable.c:79)
[  108.995568][  T837]  ? write_profile (profile.c:?)
[  108.995569][  T837]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  108.995572][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995574][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995576][  T837]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.995579][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.995581][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995582][  T837]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  108.995584][  T837]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.995585][  T837]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.995587][  T837]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  108.995588][  T837]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  108.995591][  T837]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.995592][  T837]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.995594][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.995595][  T837]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.995597][  T837]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  108.995599][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995601][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.995603][  T837]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.995605][  T837]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.995607][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995609][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995611][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.995612][  T837]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.995614][  T837]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.995616][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995618][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.995620][  T837]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  108.995622][  T837]  ? copy_msghdr_from_user (net/socket.c:2650)
[  108.995624][  T837]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  108.995625][  T837]  ? move_addr_to_kernel (net/socket.c:258)
[  108.995627][  T837]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  108.995629][  T837]  ___sys_sendmsg (net/socket.c:2767)
[  108.995631][  T837]  ? copy_msghdr_from_user (net/socket.c:2619)
[  108.995636][  T837]  __sys_sendmsg (net/socket.c:2799)
[  108.995638][  T837]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  108.995641][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.995643][  T837]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.995645][  T837]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.995647][  T837]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.995648][  T837] RIP: 0033:0x7fae607a754e
[  108.995650][  T837] 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
[  108.995652][  T837] RSP: 002b:00007ffc0fa6e400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  108.995656][  T837] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fae607a754e
[  108.995657][  T837] RDX: 0000000000000000 RSI: 00007ffc0fa6e4b0 RDI: 0000000000000005
[  108.995658][  T837] RBP: 00007ffc0fa6e410 R08: 0000000000000000 R09: 0000000000000000
[  108.995659][  T837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e3b
[  108.995660][  T837] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0fa6eb70
| [  111.072502][  T839] softirqs last disabled at (0): 0x0
| [  111.072504][  T839] Preemption disabled at:
| [  111.072504][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.072515][  T839] Tainted: [W]=WARN
[  111.072516][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.072518][  T839] Call Trace:
[  111.072519][  T839]  <TASK>
[  111.072521][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.072526][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.072528][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.072532][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.072535][  T839]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  111.072537][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072541][  T839]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  111.072544][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.072547][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.072551][  T839]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  111.072553][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.072555][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  111.072557][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.072558][  T839]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  111.072561][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.072565][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.072566][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072568][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.072570][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.072573][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.072575][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072577][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072578][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072580][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.072582][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  111.072584][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.072586][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.072589][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.072591][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.072592][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.072594][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072596][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.072597][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.072599][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  111.072601][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.072603][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.072605][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.072608][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.072609][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.072612][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.072615][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.072617][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.072619][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.072621][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  111.072623][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.072626][  T839]  _printk (kernel/printk/printk.c:2504)
[  111.072629][  T839]  ? snapshot_read.cold (user.c:?)
[  111.072632][  T839]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  111.072634][  T839]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  111.072636][  T839]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.072638][  T839]  ? netdev_notice (net/core/dev.c:13194)
[  111.072640][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072642][  T839]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  111.072643][  T839]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  111.072646][  T839]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  111.072648][  T839]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  111.072650][  T839]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  111.072653][  T839]  dev_set_allmulti (net/core/dev_api.c:315)
[  111.072656][  T839] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  111.072669][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.072673][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.072675][  T839] br_del_if (net/bridge/br_if.c:732) bridge
[  111.072683][  T839]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  111.072685][  T839]  do_set_master (net/core/rtnetlink.c:3055)
[  111.072688][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  111.072690][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  111.072692][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.072694][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072695][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.072699][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  111.072702][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  111.072703][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  111.072705][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  111.072706][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  111.072708][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  111.072709][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.072710][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.072712][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.072713][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.072714][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.072716][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.072717][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  111.072718][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.072720][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.072722][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072724][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.072726][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072727][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072729][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.072732][  T839]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  111.072734][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.072735][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  111.072737][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.072738][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.072741][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  111.072743][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  111.072745][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072747][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.072748][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.072749][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072751][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  111.072753][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.072755][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.072756][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  111.072758][  T839]  ? write_profile (profile.c:?)
[  111.072759][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  111.072762][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072763][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072765][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.072768][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.072770][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072772][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.072773][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.072775][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.072776][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.072778][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.072780][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.072782][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.072783][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.072785][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.072786][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  111.072788][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072790][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.072792][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.072794][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.072796][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072798][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072800][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.072801][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.072803][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.072805][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072807][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.072809][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.072818][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  111.072820][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  111.072822][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  111.072823][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.072826][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  111.072828][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  111.072833][  T839]  __sys_sendmsg (net/socket.c:2799)
[  111.072835][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  111.072838][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.072840][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.072841][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.072843][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.072845][  T839] RIP: 0033:0x7f342ea7b54e
[  111.072847][  T839] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  111.072849][  T839] RSP: 002b:00007fff3a3f0820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.072853][  T839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f342ea7b54e
[  111.072854][  T839] RDX: 0000000000000000 RSI: 00007fff3a3f08d0 RDI: 0000000000000005
[  111.072855][  T839] RBP: 00007fff3a3f0830 R08: 0000000000000000 R09: 0000000000000000
[  111.072856][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e3d
[  111.072857][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3a3f0f90
| [  123.393164][  T895] softirqs last disabled at (0): 0x0
| [  123.393166][  T895] Preemption disabled at:
| [  123.393167][  T895] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.393178][  T895] Tainted: [W]=WARN
[  123.393179][  T895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.393181][  T895] Call Trace:
[  123.393182][  T895]  <TASK>
[  123.393184][  T895]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.393189][  T895]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.393191][  T895]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.393195][  T895]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.393198][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393202][  T895]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  123.393206][  T895]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.393208][  T895]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.393212][  T895]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.393214][  T895]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.393216][  T895]  put_chars (drivers/char/virtio_console.c:1176)
[  123.393218][  T895]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  123.393220][  T895]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.393222][  T895]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.393224][  T895]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.393228][  T895]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.393229][  T895]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  123.393231][  T895]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.393232][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393234][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393236][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.393238][  T895]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.393241][  T895]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.393243][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393245][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393246][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393248][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.393250][  T895]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.393252][  T895]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.393254][  T895]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.393257][  T895]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.393259][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.393261][  T895]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.393262][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393264][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.393265][  T895]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.393267][  T895]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.393269][  T895]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.393271][  T895]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.393273][  T895]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.393275][  T895]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.393277][  T895]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.393280][  T895]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.393283][  T895]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.393284][  T895]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.393285][  T895]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.393288][  T895]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.393290][  T895]  ? __sys_sendmsg (net/socket.c:2799)
[  123.393292][  T895]  _printk (kernel/printk/printk.c:2504)
[  123.393296][  T895]  ? snapshot_read.cold (user.c:?)
[  123.393298][  T895]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  123.393301][  T895]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  123.393302][  T895]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.393304][  T895]  ? netdev_notice (net/core/dev.c:13194)
[  123.393306][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.393308][  T895]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.393310][  T895]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.393312][  T895]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  123.393313][  T895]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  123.393317][  T895]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  123.393320][  T895]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  123.393322][  T895]  team_port_del (drivers/net/team/team_core.c:1468)
[  123.393325][  T895]  do_set_master (net/core/rtnetlink.c:3055)
[  123.393328][  T895]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  123.393331][  T895]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  123.393333][  T895]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.393335][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393336][  T895]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.393340][  T895]  ? kasan_save_stack (mm/kasan/common.c:58)
[  123.393343][  T895]  ? kasan_save_stack (mm/kasan/common.c:57)
[  123.393345][  T895]  ? kasan_save_track (mm/kasan/common.c:78)
[  123.393346][  T895]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  123.393348][  T895]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  123.393349][  T895]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  123.393350][  T895]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.393352][  T895]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.393353][  T895]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.393354][  T895]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.393356][  T895]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.393357][  T895]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.393358][  T895]  ? __sys_sendmsg (net/socket.c:2799)
[  123.393360][  T895]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.393362][  T895]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.393365][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393366][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.393368][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393370][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393371][  T895]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.393374][  T895]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  123.393376][  T895]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.393378][  T895]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  123.393379][  T895]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.393381][  T895]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.393383][  T895]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  123.393385][  T895]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.393387][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393389][  T895]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.393391][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.393392][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393394][  T895]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  123.393397][  T895]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  123.393399][  T895]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  123.393402][  T895]  ? __kernel_text_address (kernel/extable.c:79)
[  123.393403][  T895]  ? write_profile (profile.c:?)
[  123.393404][  T895]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.393407][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393409][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393411][  T895]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.393414][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.393416][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393418][  T895]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.393419][  T895]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.393421][  T895]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.393422][  T895]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.393424][  T895]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.393426][  T895]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.393428][  T895]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.393429][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.393431][  T895]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.393432][  T895]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.393435][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393437][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.393439][  T895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.393441][  T895]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.393443][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393444][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393446][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.393448][  T895]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.393450][  T895]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.393452][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393454][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.393456][  T895]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.393457][  T895]  ? copy_msghdr_from_user (net/socket.c:2650)
[  123.393459][  T895]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  123.393461][  T895]  ? move_addr_to_kernel (net/socket.c:258)
[  123.393462][  T895]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.393465][  T895]  ___sys_sendmsg (net/socket.c:2767)
[  123.393467][  T895]  ? copy_msghdr_from_user (net/socket.c:2619)
[  123.393472][  T895]  __sys_sendmsg (net/socket.c:2799)
[  123.393474][  T895]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  123.393477][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.393480][  T895]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.393481][  T895]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.393483][  T895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.393485][  T895] RIP: 0033:0x7fb9c10e354e
[  123.393487][  T895] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  123.393489][  T895] RSP: 002b:00007fff159f0610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.393492][  T895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb9c10e354e
[  123.393494][  T895] RDX: 0000000000000000 RSI: 00007fff159f06c0 RDI: 0000000000000005
[  123.393495][  T895] RBP: 00007fff159f0620 R08: 0000000000000000 R09: 0000000000000000
[  123.393496][  T895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e49
[  123.393497][  T895] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff159f0d80
| [  124.495694][  T943] softirqs last disabled at (0): 0x0
| [  124.495696][  T943] Preemption disabled at:
| [  124.495696][  T943] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.495708][  T943] Tainted: [W]=WARN
[  124.495709][  T943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.495711][  T943] Call Trace:
[  124.495712][  T943]  <TASK>
[  124.495714][  T943]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.495719][  T943]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.495721][  T943]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.495725][  T943]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.495728][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495732][  T943]  __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))
[  124.495735][  T943]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.495738][  T943]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.495742][  T943]  ? 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)
[  124.495744][  T943]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.495746][  T943]  put_chars (drivers/char/virtio_console.c:1176)
[  124.495747][  T943]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  124.495749][  T943]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.495751][  T943]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  124.495753][  T943]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.495757][  T943]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.495758][  T943]  ? 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)
[  124.495760][  T943]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.495761][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495763][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495765][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.495767][  T943]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.495769][  T943]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.495771][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495773][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495775][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495776][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.495778][  T943]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  124.495780][  T943]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.495782][  T943]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.495785][  T943]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.495787][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.495789][  T943]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.495790][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495792][  T943]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.495793][  T943]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.495795][  T943]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.495797][  T943]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.495799][  T943]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.495801][  T943]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.495803][  T943]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.495805][  T943]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.495808][  T943]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.495811][  T943]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.495812][  T943]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.495813][  T943]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.495816][  T943]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.495817][  T943]  ? __sys_sendmsg (net/socket.c:2799)
[  124.495820][  T943]  _printk (kernel/printk/printk.c:2504)
[  124.495823][  T943]  ? snapshot_read.cold (user.c:?)
[  124.495825][  T943]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  124.495828][  T943]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  124.495830][  T943]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.495831][  T943]  ? netdev_notice (net/core/dev.c:13194)
[  124.495833][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.495835][  T943]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.495837][  T943]  ? 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)
[  124.495839][  T943]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  124.495840][  T943]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  124.495844][  T943]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  124.495846][  T943]  ? 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)
[  124.495848][  T943]  team_port_del (drivers/net/team/team_core.c:1468)
[  124.495851][  T943]  do_set_master (net/core/rtnetlink.c:3055)
[  124.495854][  T943]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  124.495857][  T943]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  124.495860][  T943]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.495861][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495863][  T943]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.495867][  T943]  ? kasan_save_stack (mm/kasan/common.c:58)
[  124.495870][  T943]  ? kasan_save_stack (mm/kasan/common.c:57)
[  124.495871][  T943]  ? kasan_save_track (mm/kasan/common.c:78)
[  124.495873][  T943]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  124.495874][  T943]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  124.495876][  T943]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  124.495877][  T943]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.495878][  T943]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.495879][  T943]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.495880][  T943]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.495882][  T943]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.495883][  T943]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.495884][  T943]  ? __sys_sendmsg (net/socket.c:2799)
[  124.495886][  T943]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.495894][  T943]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.495896][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495898][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.495900][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495901][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495903][  T943]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.495906][  T943]  ? __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)
[  124.495908][  T943]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.495909][  T943]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  124.495911][  T943]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.495912][  T943]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.495915][  T943]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  124.495917][  T943]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.495919][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495921][  T943]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.495922][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.495923][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495925][  T943]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  124.495928][  T943]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  124.495930][  T943]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  124.495932][  T943]  ? __kernel_text_address (kernel/extable.c:79)
[  124.495934][  T943]  ? write_profile (profile.c:?)
[  124.495935][  T943]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  124.495937][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495939][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495941][  T943]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.495948][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.495949][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495951][  T943]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.495952][  T943]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.495954][  T943]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.495956][  T943]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.495957][  T943]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.495960][  T943]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.495961][  T943]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.495962][  T943]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.495964][  T943]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.495965][  T943]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  124.495968][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495969][  T943]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.495971][  T943]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.495973][  T943]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.495975][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495977][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495978][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.495980][  T943]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.495982][  T943]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.495984][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.495986][  T943]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.495988][  T943]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.495989][  T943]  ? copy_msghdr_from_user (net/socket.c:2650)
[  124.495991][  T943]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  124.495993][  T943]  ? move_addr_to_kernel (net/socket.c:258)
[  124.495994][  T943]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.495997][  T943]  ___sys_sendmsg (net/socket.c:2767)
[  124.495998][  T943]  ? copy_msghdr_from_user (net/socket.c:2619)
[  124.496003][  T943]  __sys_sendmsg (net/socket.c:2799)
[  124.496005][  T943]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  124.496008][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.496010][  T943]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.496011][  T943]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.496014][  T943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.496015][  T943] RIP: 0033:0x7f579254e54e
[  124.496017][  T943] 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
[  124.496019][  T943] RSP: 002b:00007ffef6d97060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.496023][  T943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f579254e54e
[  124.496025][  T943] RDX: 0000000000000000 RSI: 00007ffef6d97110 RDI: 0000000000000005
[  124.496026][  T943] RBP: 00007ffef6d97070 R08: 0000000000000000 R09: 0000000000000000
[  124.496027][  T943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e4a


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
inet6_fill_ifla6_attrs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print