======================================
| [   12.257571][  T238] softirqs last disabled at (25612): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.257574][  T238] Preemption disabled at:
| [   12.257574][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.257585][  T238] Tainted: [W]=WARN
[   12.257586][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.257588][  T238] Call Trace:
[   12.257589][  T238]  <TASK>
[   12.257591][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.257597][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.257599][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.257604][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.257608][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.257614][  T238]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.257616][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.257622][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.257625][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.257629][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   12.257632][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.257636][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.257640][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.257645][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.257647][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.257649][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.257653][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.257655][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.257659][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.257663][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.257667][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.257671][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.257673][  T238]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.257683][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.257685][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.257690][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.257694][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.257696][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.257702][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.257705][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.257707][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.257709][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.257713][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.257715][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.257718][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.257722][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.257725][  T238]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   12.257729][  T238]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.257732][  T238]  _printk (kernel/printk/printk.c:2504)
[   12.257736][  T238]  ? snapshot_read.cold (user.c:?)
[   12.257740][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.257743][  T238]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.257747][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.257750][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.257754][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.257756][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   12.257758][  T238]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.257763][  T238]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.257765][  T238]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.257769][  T238]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.257775][  T238]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.257780][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.257783][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.257791][  T238]  ? __nla_parse (lib/nlattr.c:732)
[   12.257794][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.257798][  T238]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.257800][  T238]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.257804][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.257810][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.257813][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.257816][  T238]  ? write_profile (profile.c:?)
[   12.257819][  T238]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.257824][  T238]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.257828][  T238]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.257831][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.257833][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.257838][  T238]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.257842][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.257844][  T238]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.257847][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.257854][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.257856][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.257860][  T238]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.257862][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.257866][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.257869][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.257873][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.257877][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.257882][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.257887][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.257891][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.257893][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.257895][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   12.257899][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.257901][  T238]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   12.257903][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.257907][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   12.257910][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.257913][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.257920][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.257927][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.257929][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.257933][  T238]  __sys_sendmsg (net/socket.c:2799)
[   12.257936][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.257938][  T238]  ? do_pipe2 (fs/pipe.c:1129)
[   12.257945][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.257947][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.257951][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.257953][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.257956][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.257959][  T238] RIP: 0033:0x7f119f6ec54e
[   12.257962][  T238] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.257964][  T238] RSP: 002b:00007ffe442caa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.257967][  T238] RAX: ffffffffffffffda RBX: 0000558b3cfa7f70 RCX: 00007f119f6ec54e
[   12.257968][  T238] RDX: 0000000000000000 RSI: 00007ffe442caac0 RDI: 0000000000000007
[   12.257970][  T238] RBP: 00007ffe442caa30 R08: 0000000000000000 R09: 0000000000000000
[   12.257970][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558b3cfaca30
[   12.257971][  T238] R13: 00007ffe442caac0 R14: 0000558b3cfa7e80 R15: 0000000000000000
| [   13.499675][  T275] softirqs last disabled at (14468): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.499678][  T275] Preemption disabled at:
| [   13.499678][  T275] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.499693][  T275] Tainted: [W]=WARN
[   13.499694][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.499696][  T275] Call Trace:
[   13.499697][  T275]  <TASK>
[   13.499699][  T275]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.499705][  T275]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.499707][  T275]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.499712][  T275]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.499716][  T275]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.499721][  T275]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.499723][  T275]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.499729][  T275]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.499732][  T275]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.499735][  T275]  put_chars (drivers/char/virtio_console.c:1176)
[   13.499738][  T275]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.499744][  T275]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.499750][  T275]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.499753][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.499757][  T275]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.499760][  T275]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.499762][  T275]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.499765][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.499769][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.499773][  T275]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.499777][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.499779][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.499784][  T275]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.499787][  T275]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.499789][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.499791][  T275]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.499795][  T275]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.499796][  T275]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.499800][  T275]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.499803][  T275]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.499809][  T275]  _printk (kernel/printk/printk.c:2504)
[   13.499813][  T275]  ? snapshot_read.cold (user.c:?)
[   13.499817][  T275]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.499820][  T275]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.499824][  T275]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.499826][  T275]  ? netdev_notice (net/core/dev.c:13194)
[   13.499830][  T275]  ? netdev_change_features (net/core/dev.c:11183)
[   13.499833][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.499835][  T275]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.499838][  T275]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.499842][  T275]  team_port_add (drivers/net/team/team_core.c:1383)
[   13.499847][  T275]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   13.499849][  T275]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.499855][  T275]  do_set_master (net/core/rtnetlink.c:3071)
[   13.499859][  T275]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.499862][  T275]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.499866][  T275]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.499867][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.499869][  T275]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.499873][  T275]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.499875][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.499877][  T275]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.499880][  T275]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.499883][  T275]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.499884][  T275]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.499887][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.499889][  T275]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.499892][  T275]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.499896][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.499898][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.499901][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.499903][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.499904][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.499906][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.499909][  T275]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.499912][  T275]  ? __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)
[   13.499915][  T275]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.499917][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.499921][  T275]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.499922][  T275]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.499927][  T275]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.499932][  T275]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.499937][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.499939][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.499944][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.499946][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.499948][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.499949][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.499953][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.499955][  T275]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.499958][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.499960][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.499964][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.499966][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.499969][  T275]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.499971][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.499974][  T275]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.499980][  T275]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.499981][  T275]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.499985][  T275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.499989][  T275]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.499992][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.499996][  T275]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.500000][  T275]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.500003][  T275]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.500009][  T275]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.500011][  T275]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.500013][  T275]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.500015][  T275]  ? move_addr_to_kernel (net/socket.c:258)
[   13.500022][  T275]  ___sys_sendmsg (net/socket.c:2767)
[   13.500025][  T275]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.500040][  T275]  __sys_sendmsg (net/socket.c:2799)
[   13.500043][  T275]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.500049][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.500053][  T275]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.500055][  T275]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.500058][  T275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.500061][  T275] RIP: 0033:0x7f143fb5254e
[   13.500064][  T275] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.500066][  T275] RSP: 002b:00007fffad6fb090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.500069][  T275] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f143fb5254e
[   13.500070][  T275] RDX: 0000000000000000 RSI: 00007fffad6fb140 RDI: 0000000000000005
[   13.500071][  T275] RBP: 00007fffad6fb0a0 R08: 0000000000000000 R09: 0000000000000000
[   13.500072][  T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912946
[   13.500073][  T275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffad6fb800
| [   14.622162][  T310] softirqs last disabled at (24786): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.622165][  T310] Preemption disabled at:
| [   14.622166][  T310] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.622175][  T310] Tainted: [W]=WARN
[   14.622176][  T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.622178][  T310] Call Trace:
[   14.622180][  T310]  <TASK>
[   14.622181][  T310]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.622187][  T310]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.622189][  T310]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.622194][  T310]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.622198][  T310]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.622203][  T310]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.622205][  T310]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.622211][  T310]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.622214][  T310]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.622217][  T310]  put_chars (drivers/char/virtio_console.c:1176)
[   14.622219][  T310]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.622221][  T310]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.622224][  T310]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.622228][  T310]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.622230][  T310]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.622234][  T310]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.622237][  T310]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.622238][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.622240][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.622244][  T310]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.622246][  T310]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.622249][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.622251][  T310]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.622255][  T310]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.622259][  T310]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.622261][  T310]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.622264][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.622266][  T310]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.622270][  T310]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.622275][  T310]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.622276][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.622282][  T310]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.622284][  T310]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.622286][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.622288][  T310]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.622292][  T310]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.622294][  T310]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.622297][  T310]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.622301][  T310]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.622304][  T310]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.622307][  T310]  ? team_ethtool_get_link_ksettings (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/team/team_core.c:2226 (discriminator 2))
[   14.622312][  T310]  _printk (kernel/printk/printk.c:2504)
[   14.622316][  T310]  ? snapshot_read.cold (user.c:?)
[   14.622320][  T310]  ? br_multicast_flood (??:?) bridge
[   14.622334][  T310]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.622335][  T310]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.622337][  T310]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.622341][  T310] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.622354][  T310] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.622363][  T310] new_nbp (net/bridge/br_if.c:449) bridge
[   14.622372][  T310] br_add_if (net/bridge/br_if.c:592) bridge
[   14.622380][  T310]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.622384][  T310]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.622387][  T310]  ? __kernel_text_address (kernel/extable.c:79)
[   14.622391][  T310]  do_set_master (net/core/rtnetlink.c:3071)
[   14.622396][  T310]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.622399][  T310]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.622402][  T310]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.622403][  T310]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.622405][  T310]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.622409][  T310]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.622411][  T310]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.622413][  T310]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.622416][  T310]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.622419][  T310]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.622420][  T310]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.622423][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.622425][  T310]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.622428][  T310]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.622432][  T310]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.622434][  T310]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.622437][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.622439][  T310]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.622441][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.622442][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.622445][  T310]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.622448][  T310]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.622451][  T310]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.622453][  T310]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.622456][  T310]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.622458][  T310]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.622463][  T310]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.622468][  T310]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.622474][  T310]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.622476][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.622480][  T310]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.622482][  T310]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.622484][  T310]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.622486][  T310]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.622489][  T310]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.622491][  T310]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.622494][  T310]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.622496][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.622500][  T310]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.622502][  T310]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.622505][  T310]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.622507][  T310]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.622510][  T310]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.622516][  T310]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.622517][  T310]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.622522][  T310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.622525][  T310]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.622528][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.622532][  T310]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.622536][  T310]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.622540][  T310]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.622545][  T310]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.622548][  T310]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.622550][  T310]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.622552][  T310]  ? move_addr_to_kernel (net/socket.c:258)
[   14.622560][  T310]  ___sys_sendmsg (net/socket.c:2767)
[   14.622563][  T310]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.622579][  T310]  __sys_sendmsg (net/socket.c:2799)
[   14.622582][  T310]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.622588][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.622592][  T310]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.622594][  T310]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.622597][  T310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.622600][  T310] RIP: 0033:0x7f95328c854e
[   14.622603][  T310] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.622605][  T310] RSP: 002b:00007ffecf7abd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.622608][  T310] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f95328c854e
[   14.622609][  T310] RDX: 0000000000000000 RSI: 00007ffecf7abdb0 RDI: 0000000000000005
[   14.622610][  T310] RBP: 00007ffecf7abd10 R08: 0000000000000000 R09: 0000000000000000
[   14.622611][  T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912948
[   14.622612][  T310] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecf7ac470
| [   23.390048][  T401] softirqs last disabled at (18794): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   23.390051][  T401] Preemption disabled at:
| [   23.390051][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.390061][  T401] Tainted: [W]=WARN
[   23.390062][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.390064][  T401] Call Trace:
[   23.390065][  T401]  <TASK>
[   23.390067][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.390073][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.390075][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.390080][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.390084][  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)
[   23.390089][  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))
[   23.390092][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.390097][  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)
[   23.390101][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.390104][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   23.390106][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   23.390108][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.390111][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.390116][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.390118][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.390122][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.390125][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.390126][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390128][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390132][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.390134][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.390137][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.390140][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.390144][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.390148][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.390150][  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))
[   23.390153][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.390155][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.390159][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.390163][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.390165][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390170][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.390173][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.390175][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.390178][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.390181][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.390183][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.390186][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.390190][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.390192][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390194][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.390196][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   23.390200][  T401]  _printk (kernel/printk/printk.c:2504)
[   23.390204][  T401]  ? snapshot_read.cold (user.c:?)
[   23.390207][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390209][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.390211][  T401]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.390215][  T401]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.390218][  T401]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.390221][  T401]  ? netdev_notice (net/core/dev.c:13194)
[   23.390222][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390227][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.390229][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.390231][  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)
[   23.390235][  T401]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   23.390240][  T401]  dev_set_allmulti (net/core/dev_api.c:315)
[   23.390244][  T401]  team_port_del (drivers/net/team/team_core.c:1441)
[   23.390250][  T401]  do_set_master (net/core/rtnetlink.c:3055)
[   23.390255][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   23.390259][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.390262][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.390264][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.390266][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.390269][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.390272][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.390274][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.390276][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.390279][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.390281][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.390284][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390285][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   23.390288][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   23.390293][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.390295][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.390298][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.390300][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.390302][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.390303][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.390306][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.390309][  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)
[   23.390312][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.390314][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.390317][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.390319][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.390324][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   23.390330][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.390335][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.390337][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390342][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.390344][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.390346][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.390347][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.390351][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.390353][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.390356][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.390358][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390362][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.390364][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.390368][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.390370][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.390372][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.390379][  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))
[   23.390380][  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))
[   23.390385][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.390389][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.390391][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.390396][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.390399][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.390403][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.390409][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   23.390411][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   23.390413][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   23.390415][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   23.390423][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   23.390425][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   23.390442][  T401]  __sys_sendmsg (net/socket.c:2799)
[   23.390445][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   23.390451][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.390455][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.390457][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.390460][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.390462][  T401] RIP: 0033:0x7f7ea3b3854e
[   23.390466][  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
[   23.390468][  T401] RSP: 002b:00007ffdc6b71cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.390471][  T401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7ea3b3854e
[   23.390472][  T401] RDX: 0000000000000000 RSI: 00007ffdc6b71d80 RDI: 0000000000000005
[   23.390473][  T401] RBP: 00007ffdc6b71ce0 R08: 0000000000000000 R09: 0000000000000000
[   23.390474][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912950
[   23.390475][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc6b72440
| [   23.422066][    C0]
| [   23.422066][    C0]
| [   23.422066][    C0] stack backtrace:
| [   23.422072][    C0] Tainted: [W]=WARN
[   23.422073][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.422075][    C0] Call Trace:
[   23.422076][    C0]  <IRQ>
[   23.422077][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.422081][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   23.422084][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   23.422085][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   23.422088][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   23.422090][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   23.422092][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   23.422094][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.422096][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   23.422098][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422102][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.422104][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   23.422105][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   23.422107][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   23.422109][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.422113][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   23.422116][    C0]  _printk (kernel/printk/printk.c:2504)
[   23.422118][    C0]  ? snapshot_read.cold (user.c:?)
[   23.422121][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   23.422123][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.422125][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   23.422127][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   23.422128][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   23.422130][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   23.422132][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   23.422134][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   23.422137][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.422139][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.422141][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422143][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   23.422145][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   23.422147][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   23.422149][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.422151][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.422154][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   23.422156][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   23.422158][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.422160][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422162][    C0]  handle_softirqs (kernel/softirq.c:645)
[   23.422164][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.422165][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   23.422167][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   23.422169][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   23.422170][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   23.422172][    C0]  </IRQ>
[   23.422172][    C0]  <TASK>
[   23.422173][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.422175][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   23.422176][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   23.422179][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   23.422180][    C0] RSP: 0018:ffffffffbac07cf8 EFLAGS: 00000296
[   23.422183][    C0] RAX: 00000000000946dd RBX: ffffffffbac1c600 RCX: ffffffffb7cf0307
[   23.422184][    C0] RDX: ffffffffbac1c600 RSI: ffffffffbaa38b01 RDI: ffffffffba48d8e0
[   23.422185][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   23.422186][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7580fa2
[   23.422186][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   23.422188][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.422190][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.422192][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   23.422194][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   23.422195][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.422197][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   23.422198][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   23.422201][    C0]  ? __schedule (kernel/sched/core.c:7278)
[   23.422202][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422204][    C0]  do_idle (kernel/sched/idle.c:355)
[   23.422205][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   23.422207][    C0]  rest_init (init/main.c:727)
[   23.422209][    C0]  ? __cpuidle_text_end (??:?)
[   23.422212][    C0]  ? rest_init (init/main.c:727)
[   23.422213][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   23.422217][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   23.422220][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   23.422222][    C0]  start_kernel (init/main.c:1185)
[   23.422224][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   23.422226][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   23.422227][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   35.727853][  T454] softirqs last disabled at (0): 0x0
| [   35.727856][  T454] Preemption disabled at:
| [   35.727857][  T454] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.727871][  T454] Tainted: [W]=WARN
[   35.727872][  T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.727874][  T454] Call Trace:
[   35.727876][  T454]  <TASK>
[   35.727878][  T454]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.727884][  T454]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.727887][  T454]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.727891][  T454]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   35.727893][  T454]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.727897][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.727902][  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))
[   35.727907][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.727910][  T454]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.727915][  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)
[   35.727917][  T454]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.727920][  T454]  put_chars (drivers/char/virtio_console.c:1176)
[   35.727922][  T454]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.727925][  T454]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   35.727929][  T454]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.727933][  T454]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.727935][  T454]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   35.727939][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.727942][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.727944][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.727947][  T454]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.727951][  T454]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.727954][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.727956][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.727958][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.727961][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.727963][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   35.727966][  T454]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.727969][  T454]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.727973][  T454]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.727975][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.727977][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.727979][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.727982][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.727984][  T454]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.727986][  T454]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   35.727989][  T454]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.727991][  T454]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.727994][  T454]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.727997][  T454]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.727999][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.728003][  T454]  _printk (kernel/printk/printk.c:2504)
[   35.728007][  T454]  ? snapshot_read.cold (user.c:?)
[   35.728010][  T454]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.728014][  T454]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.728017][  T454]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.728019][  T454]  ? netdev_notice (net/core/dev.c:13194)
[   35.728021][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   35.728025][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   35.728028][  T454]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   35.728033][  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)
[   35.728037][  T454]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   35.728040][  T454]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   35.728045][  T454]  dev_set_allmulti (net/core/dev_api.c:315)
[   35.728048][  T454]  team_port_add (drivers/net/team/team_core.c:1355)
[   35.728051][  T454]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   35.728054][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.728058][  T454]  do_set_master (net/core/rtnetlink.c:3071)
[   35.728062][  T454]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   35.728065][  T454]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   35.728068][  T454]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   35.728070][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728072][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.728077][  T454]  ? kasan_save_stack (mm/kasan/common.c:58)
[   35.728079][  T454]  ? kasan_save_stack (mm/kasan/common.c:57)
[   35.728082][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   35.728084][  T454]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   35.728086][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   35.728088][  T454]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   35.728090][  T454]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.728091][  T454]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.728095][  T454]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.728097][  T454]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.728099][  T454]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   35.728102][  T454]  ? ___sys_sendmsg (net/socket.c:2767)
[   35.728104][  T454]  ? __sys_sendmsg (net/socket.c:2799)
[   35.728106][  T454]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.728109][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.728112][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728114][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.728116][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728118][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728121][  T454]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   35.728124][  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)
[   35.728126][  T454]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   35.728128][  T454]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   35.728131][  T454]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.728133][  T454]  ? nla_get_range_signed (lib/nlattr.c:270)
[   35.728136][  T454]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   35.728140][  T454]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   35.728143][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728145][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   35.728147][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.728149][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728152][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   35.728156][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   35.728158][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.728160][  T454]  ? __kernel_text_address (kernel/extable.c:79)
[   35.728162][  T454]  ? write_profile (profile.c:?)
[   35.728164][  T454]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   35.728167][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728170][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728172][  T454]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   35.728176][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.728178][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728181][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   35.728183][  T454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.728185][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.728187][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.728189][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.728193][  T454]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.728195][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.728197][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.728200][  T454]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.728202][  T454]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   35.728205][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728208][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.728211][  T454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.728214][  T454]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.728216][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728218][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728220][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.728223][  T454]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.728226][  T454]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.728229][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728231][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.728234][  T454]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   35.728236][  T454]  ? copy_msghdr_from_user (net/socket.c:2650)
[   35.728239][  T454]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   35.728241][  T454]  ? move_addr_to_kernel (net/socket.c:258)
[   35.728243][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.728247][  T454]  ___sys_sendmsg (net/socket.c:2767)
[   35.728250][  T454]  ? copy_msghdr_from_user (net/socket.c:2619)
[   35.728260][  T454]  __sys_sendmsg (net/socket.c:2799)
[   35.728262][  T454]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   35.728266][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.728269][  T454]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.728271][  T454]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.728274][  T454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.728277][  T454] RIP: 0033:0x7efc1107054e
[   35.728279][  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
[   35.728282][  T454] RSP: 002b:00007ffce0518980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.728286][  T454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc1107054e
[   35.728288][  T454] RDX: 0000000000000000 RSI: 00007ffce0518a30 RDI: 0000000000000005
[   35.728290][  T454] RBP: 00007ffce0518990 R08: 0000000000000000 R09: 0000000000000000
[   35.728291][  T454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91295d
[   35.728292][  T454] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce05190f0
| [   48.106499][   T93] softirqs last disabled at (93014): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   48.106502][   T93] Preemption disabled at:
| [   48.106503][   T93] 0x0
| [   48.106516][   T93] Tainted: [W]=WARN
[   48.106518][   T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.106520][   T93] Workqueue: events_unbound linkwatch_event
[   48.106527][   T93] Call Trace:
[   48.106529][   T93]  <TASK>
[   48.106531][   T93]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.106538][   T93]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.106543][   T93]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.106548][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.106553][   T93]  __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))
[   48.106558][   T93]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.106561][   T93]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.106566][   T93]  ? 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)
[   48.106569][   T93]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.106572][   T93]  put_chars (drivers/char/virtio_console.c:1176)
[   48.106575][   T93]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.106577][   T93]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   48.106581][   T93]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.106584][   T93]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.106589][   T93]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.106592][   T93]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.106594][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.106596][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.106599][   T93]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.106603][   T93]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.106607][   T93]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.106610][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.106612][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.106615][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.106617][   T93]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.106620][   T93]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.106623][   T93]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.106626][   T93]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.106631][   T93]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.106633][   T93]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.106636][   T93]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.106638][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.106645][   T93]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.106647][   T93]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.106650][   T93]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.106653][   T93]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.106656][   T93]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.106659][   T93]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.106663][   T93]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.106667][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.106669][   T93]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.106673][   T93]  _printk (kernel/printk/printk.c:2504)
[   48.106678][   T93]  ? snapshot_read.cold (user.c:?)
[   48.106681][   T93]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.106684][   T93]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   48.106689][   T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   48.106709][   T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   48.106722][   T93] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   48.106737][   T93] br_device_event (net/bridge/br.c:101) bridge
[   48.106751][   T93]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   48.106754][   T93]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   48.106758][   T93]  notifier_call_chain (kernel/notifier.c:85)
[   48.106763][   T93]  netif_state_change (net/core/dev.c:1625)
[   48.106767][   T93]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   48.106771][   T93]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   48.106775][   T93]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   48.106777][   T93]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   48.106780][   T93]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   48.106783][   T93]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.106785][   T93]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   48.106791][   T93]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   48.106793][   T93]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   48.106796][   T93]  process_one_work (kernel/workqueue.c:3387)
[   48.106802][   T93]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   48.106805][   T93]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.106808][   T93]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.106812][   T93]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   48.106817][   T93]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   48.106820][   T93]  kthread (kernel/kthread.c:436)
[   48.106822][   T93]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.106824][   T93]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   48.106827][   T93]  ret_from_fork (arch/x86/kernel/process.c:158)
[   48.106831][   T93]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   48.106834][   T93]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   48.106838][   T93]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   48.106841][   T93]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   60.573019][  T592] softirqs last disabled at (0): 0x0
| [   60.573022][  T592] Preemption disabled at:
| [   60.573023][  T592] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.573037][  T592] Tainted: [W]=WARN
[   60.573039][  T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.573041][  T592] Call Trace:
[   60.573043][  T592]  <TASK>
[   60.573045][  T592]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.573051][  T592]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.573054][  T592]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.573059][  T592]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.573063][  T592]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   60.573067][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573072][  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))
[   60.573076][  T592]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.573079][  T592]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.573084][  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)
[   60.573087][  T592]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.573090][  T592]  put_chars (drivers/char/virtio_console.c:1176)
[   60.573093][  T592]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.573095][  T592]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   60.573100][  T592]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.573105][  T592]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.573107][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573110][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.573113][  T592]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.573117][  T592]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.573120][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573122][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573125][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573127][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.573130][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.573133][  T592]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.573136][  T592]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.573140][  T592]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.573143][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.573145][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.573147][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573150][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.573152][  T592]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.573154][  T592]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.573157][  T592]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.573160][  T592]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.573163][  T592]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.573166][  T592]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.573169][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.573173][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.573176][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.573178][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.573182][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.573184][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   60.573186][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.573191][  T592]  _printk (kernel/printk/printk.c:2504)
[   60.573195][  T592]  ? snapshot_read.cold (user.c:?)
[   60.573199][  T592]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   60.573203][  T592]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   60.573206][  T592]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   60.573208][  T592]  ? netdev_notice (net/core/dev.c:13194)
[   60.573211][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573214][  T592]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   60.573216][  T592]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   60.573219][  T592]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   60.573222][  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)
[   60.573225][  T592]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   60.573229][  T592]  dev_set_allmulti (net/core/dev_api.c:315)
[   60.573233][  T592] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   60.573252][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.573256][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.573260][  T592] br_del_if (net/bridge/br_if.c:732) bridge
[   60.573272][  T592]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   60.573276][  T592]  do_set_master (net/core/rtnetlink.c:3055)
[   60.573280][  T592]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.573282][  T592]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.573286][  T592]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.573288][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573290][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.573296][  T592]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.573299][  T592]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.573301][  T592]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.573304][  T592]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.573306][  T592]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.573308][  T592]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.573310][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.573312][  T592]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.573314][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.573316][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.573318][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.573320][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.573322][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   60.573325][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.573326][  T592]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.573330][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573333][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.573335][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573337][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573340][  T592]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.573343][  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)
[   60.573346][  T592]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.573348][  T592]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.573351][  T592]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.573353][  T592]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.573356][  T592]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.573360][  T592]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.573363][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573366][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.573368][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.573370][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573373][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.573376][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.573378][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.573381][  T592]  ? __kernel_text_address (kernel/extable.c:79)
[   60.573383][  T592]  ? write_profile (profile.c:?)
[   60.573385][  T592]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.573388][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573391][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573393][  T592]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.573398][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.573400][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573403][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.573405][  T592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.573408][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.573410][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.573412][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.573416][  T592]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.573418][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.573421][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.573423][  T592]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.573425][  T592]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.573429][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573431][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.573434][  T592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.573438][  T592]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.573440][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573442][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573445][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.573448][  T592]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.573451][  T592]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.573454][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573457][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.573460][  T592]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.573462][  T592]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.573465][  T592]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.573467][  T592]  ? move_addr_to_kernel (net/socket.c:258)
[   60.573469][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.573474][  T592]  ___sys_sendmsg (net/socket.c:2767)
[   60.573476][  T592]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.573484][  T592]  __sys_sendmsg (net/socket.c:2799)
[   60.573487][  T592]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.573492][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.573495][  T592]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.573497][  T592]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.573500][  T592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.573503][  T592] RIP: 0033:0x7fe778b0454e
[   60.573506][  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
[   60.573508][  T592] RSP: 002b:00007ffc85e34000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.573513][  T592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe778b0454e
[   60.573515][  T592] RDX: 0000000000000000 RSI: 00007ffc85e340b0 RDI: 0000000000000005
[   60.573517][  T592] RBP: 00007ffc85e34010 R08: 0000000000000000 R09: 0000000000000000
[   60.573518][  T592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912975
[   60.573520][  T592] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc85e34770
| [   62.666352][  T594] softirqs last disabled at (0): 0x0
| [   62.666354][  T594] Preemption disabled at:
| [   62.666355][  T594] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.666366][  T594] Tainted: [W]=WARN
[   62.666367][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.666369][  T594] Call Trace:
[   62.666371][  T594]  <TASK>
[   62.666372][  T594]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.666378][  T594]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.666380][  T594]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.666384][  T594]  ? __module_address (kernel/module/main.c:3915)
[   62.666388][  T594]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.666391][  T594]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   62.666393][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666396][  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))
[   62.666400][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.666402][  T594]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.666406][  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)
[   62.666408][  T594]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.666410][  T594]  put_chars (drivers/char/virtio_console.c:1176)
[   62.666412][  T594]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   62.666413][  T594]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.666415][  T594]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   62.666418][  T594]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.666421][  T594]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.666423][  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)
[   62.666424][  T594]  ? vsnprintf (lib/vsprintf.c:2900)
[   62.666427][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.666429][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666431][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.666433][  T594]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.666436][  T594]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.666438][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666440][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666441][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666443][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.666445][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.666447][  T594]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.666449][  T594]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.666452][  T594]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.666454][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.666455][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.666457][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666458][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.666460][  T594]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.666461][  T594]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.666463][  T594]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.666465][  T594]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.666467][  T594]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.666470][  T594]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.666472][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.666474][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.666475][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666478][  T594]  _printk (kernel/printk/printk.c:2504)
[   62.666481][  T594]  ? snapshot_read.cold (user.c:?)
[   62.666483][  T594]  ? br_multicast_flood (??:?) bridge
[   62.666496][  T594]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.666499][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.666500][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.666502][  T594] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   62.666511][  T594] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   62.666518][  T594] new_nbp (net/bridge/br_if.c:449) bridge
[   62.666525][  T594] br_add_if (net/bridge/br_if.c:592) bridge
[   62.666532][  T594]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   62.666535][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.666537][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.666540][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   62.666542][  T594]  do_set_master (net/core/rtnetlink.c:3071)
[   62.666545][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.666547][  T594]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   62.666549][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   62.666550][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666551][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.666555][  T594]  ? kasan_save_stack (mm/kasan/common.c:58)
[   62.666558][  T594]  ? kasan_save_stack (mm/kasan/common.c:57)
[   62.666560][  T594]  ? kasan_save_track (mm/kasan/common.c:78)
[   62.666561][  T594]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   62.666563][  T594]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   62.666565][  T594]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   62.666566][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.666567][  T594]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.666570][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.666571][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.666572][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.666575][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.666576][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   62.666578][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.666580][  T594]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.666583][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666585][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.666586][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666588][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666589][  T594]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   62.666593][  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)
[   62.666595][  T594]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   62.666596][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   62.666598][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   62.666599][  T594]  ? nla_get_range_signed (lib/nlattr.c:270)
[   62.666601][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   62.666604][  T594]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.666606][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666607][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.666609][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.666610][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666612][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   62.666614][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.666616][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.666617][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   62.666618][  T594]  ? write_profile (profile.c:?)
[   62.666619][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.666622][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666624][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666626][  T594]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.666629][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.666631][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666633][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.666634][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.666636][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.666637][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.666639][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.666641][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.666645][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.666646][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.666648][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.666649][  T594]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.666652][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666654][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.666656][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.666658][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.666659][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666661][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666663][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.666665][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.666667][  T594]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.666669][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666670][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.666672][  T594]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.666674][  T594]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.666676][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.666677][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[   62.666679][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.666681][  T594]  ___sys_sendmsg (net/socket.c:2767)
[   62.666683][  T594]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.666688][  T594]  __sys_sendmsg (net/socket.c:2799)
[   62.666690][  T594]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.666693][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.666695][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.666696][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.666698][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.666700][  T594] RIP: 0033:0x7fa99e5b454e
[   62.666702][  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
[   62.666704][  T594] RSP: 002b:00007ffef80876a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.666707][  T594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa99e5b454e
[   62.666709][  T594] RDX: 0000000000000000 RSI: 00007ffef8087750 RDI: 0000000000000005
[   62.666710][  T594] RBP: 00007ffef80876b0 R08: 0000000000000000 R09: 0000000000000000
[   62.666711][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912978
[   62.666712][  T594] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef8087e10
| [   74.928051][  T646] softirqs last disabled at (0): 0x0
| [   74.928054][  T646] Preemption disabled at:
| [   74.928055][  T646] vprintk_emit (kernel/printk/printk.c:2471)
| [   74.928077][  T646] Tainted: [W]=WARN
[   74.928078][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.928081][  T646] Call Trace:
[   74.928083][  T646]  <TASK>
[   74.928084][  T646]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   74.928091][  T646]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   74.928094][  T646]  __might_resched.cold (kernel/sched/core.c:9234)
[   74.928099][  T646]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   74.928104][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928109][  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))
[   74.928114][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   74.928117][  T646]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.928122][  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)
[   74.928125][  T646]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.928128][  T646]  put_chars (drivers/char/virtio_console.c:1176)
[   74.928130][  T646]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   74.928133][  T646]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   74.928136][  T646]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   74.928139][  T646]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   74.928144][  T646]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   74.928146][  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)
[   74.928149][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   74.928151][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928154][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928156][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.928160][  T646]  console_emit_next_record (kernel/printk/printk.c:3183)
[   74.928163][  T646]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   74.928166][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928169][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928171][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928174][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.928177][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   74.928179][  T646]  console_flush_one_record (kernel/printk/printk.c:3268)
[   74.928183][  T646]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   74.928187][  T646]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   74.928189][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.928192][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   74.928194][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928196][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.928198][  T646]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   74.928201][  T646]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   74.928204][  T646]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   74.928207][  T646]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   74.928210][  T646]  vprintk_emit (kernel/printk/printk.c:2479)
[   74.928213][  T646]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   74.928215][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   74.928219][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.928222][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.928224][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.928226][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   74.928230][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   74.928232][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   74.928235][  T646]  _printk (kernel/printk/printk.c:2504)
[   74.928240][  T646]  ? snapshot_read.cold (user.c:?)
[   74.928243][  T646]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   74.928247][  T646]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   74.928250][  T646]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   74.928252][  T646]  ? netdev_notice (net/core/dev.c:13194)
[   74.928255][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.928257][  T646]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   74.928261][  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)
[   74.928263][  T646]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   74.928265][  T646]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   74.928269][  T646]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   74.928274][  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)
[   74.928276][  T646]  team_port_del (drivers/net/team/team_core.c:1468)
[   74.928281][  T646]  do_set_master (net/core/rtnetlink.c:3055)
[   74.928285][  T646]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   74.928288][  T646]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   74.928292][  T646]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   74.928294][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928296][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   74.928301][  T646]  ? kasan_save_stack (mm/kasan/common.c:58)
[   74.928305][  T646]  ? kasan_save_stack (mm/kasan/common.c:57)
[   74.928307][  T646]  ? kasan_save_track (mm/kasan/common.c:78)
[   74.928309][  T646]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   74.928312][  T646]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   74.928314][  T646]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   74.928316][  T646]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   74.928318][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.928320][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.928322][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.928324][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   74.928326][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   74.928328][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   74.928331][  T646]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.928333][  T646]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.928337][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928340][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.928342][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928344][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928347][  T646]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   74.928351][  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)
[   74.928353][  T646]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   74.928356][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   74.928358][  T646]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   74.928360][  T646]  ? nla_get_range_signed (lib/nlattr.c:270)
[   74.928364][  T646]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   74.928368][  T646]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   74.928371][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928374][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   74.928375][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.928378][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928381][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   74.928384][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   74.928387][  T646]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   74.928390][  T646]  ? __kernel_text_address (kernel/extable.c:79)
[   74.928392][  T646]  ? write_profile (profile.c:?)
[   74.928394][  T646]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   74.928398][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928401][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928403][  T646]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   74.928408][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.928410][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928413][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   74.928415][  T646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   74.928417][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.928420][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   74.928422][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   74.928426][  T646]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.928428][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.928431][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.928433][  T646]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   74.928435][  T646]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   74.928439][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928442][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.928445][  T646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.928448][  T646]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   74.928450][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928453][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928455][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.928458][  T646]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.928461][  T646]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   74.928464][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928467][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.928470][  T646]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   74.928472][  T646]  ? copy_msghdr_from_user (net/socket.c:2650)
[   74.928475][  T646]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   74.928477][  T646]  ? move_addr_to_kernel (net/socket.c:258)
[   74.928479][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   74.928483][  T646]  ___sys_sendmsg (net/socket.c:2767)
[   74.928486][  T646]  ? copy_msghdr_from_user (net/socket.c:2619)
[   74.928494][  T646]  __sys_sendmsg (net/socket.c:2799)
[   74.928497][  T646]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   74.928501][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.928505][  T646]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.928507][  T646]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   74.928510][  T646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.928512][  T646] RIP: 0033:0x7f8e7ac5054e
[   74.928516][  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
[   74.928518][  T646] RSP: 002b:00007ffc3c9bcea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.928523][  T646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e7ac5054e
[   74.928525][  T646] RDX: 0000000000000000 RSI: 00007ffc3c9bcf50 RDI: 0000000000000005
[   74.928527][  T646] RBP: 00007ffc3c9bceb0 R08: 0000000000000000 R09: 0000000000000000
[   74.928528][  T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912984
[   74.928529][  T646] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3c9bd610
| [   87.236197][  T699] softirqs last disabled at (0): 0x0
| [   87.236199][  T699] Preemption disabled at:
| [   87.236200][  T699] vprintk_emit (kernel/printk/printk.c:2471)
| [   87.236211][  T699] Tainted: [W]=WARN
[   87.236212][  T699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.236214][  T699] Call Trace:
[   87.236215][  T699]  <TASK>
[   87.236217][  T699]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.236222][  T699]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   87.236224][  T699]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.236228][  T699]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.236231][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236235][  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))
[   87.236239][  T699]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.236241][  T699]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.236245][  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)
[   87.236247][  T699]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.236249][  T699]  put_chars (drivers/char/virtio_console.c:1176)
[   87.236251][  T699]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.236252][  T699]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   87.236254][  T699]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   87.236256][  T699]  ? pointer (lib/vsprintf.c:2577)
[   87.236260][  T699]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.236263][  T699]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.236264][  T699]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.236266][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.236268][  T699]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.236271][  T699]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.236273][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236274][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236276][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236278][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.236279][  T699]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.236281][  T699]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.236284][  T699]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.236286][  T699]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.236288][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.236290][  T699]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.236291][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236293][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.236294][  T699]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.236296][  T699]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.236298][  T699]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.236300][  T699]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.236302][  T699]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.236304][  T699]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.236307][  T699]  _printk (kernel/printk/printk.c:2504)
[   87.236310][  T699]  ? snapshot_read.cold (user.c:?)
[   87.236313][  T699]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   87.236316][  T699]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   87.236317][  T699]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   87.236319][  T699]  ? netdev_notice (net/core/dev.c:13194)
[   87.236321][  T699]  ? netdev_change_features (net/core/dev.c:11183)
[   87.236325][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236327][  T699]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   87.236329][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236331][  T699]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.236334][  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)
[   87.236335][  T699]  team_port_add (drivers/net/team/team_core.c:1383)
[   87.236338][  T699]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   87.236339][  T699]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.236342][  T699]  do_set_master (net/core/rtnetlink.c:3071)
[   87.236345][  T699]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   87.236347][  T699]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   87.236350][  T699]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   87.236351][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236353][  T699]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.236357][  T699]  ? kasan_save_stack (mm/kasan/common.c:58)
[   87.236359][  T699]  ? kasan_save_stack (mm/kasan/common.c:57)
[   87.236361][  T699]  ? kasan_save_track (mm/kasan/common.c:78)
[   87.236362][  T699]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   87.236364][  T699]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   87.236366][  T699]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   87.236367][  T699]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.236368][  T699]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.236371][  T699]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.236372][  T699]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.236373][  T699]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.236376][  T699]  ? ___sys_sendmsg (net/socket.c:2767)
[   87.236377][  T699]  ? __sys_sendmsg (net/socket.c:2799)
[   87.236379][  T699]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.236381][  T699]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.236383][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236385][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.236386][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236388][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236390][  T699]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   87.236393][  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)
[   87.236395][  T699]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   87.236396][  T699]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   87.236398][  T699]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   87.236399][  T699]  ? nla_get_range_signed (lib/nlattr.c:270)
[   87.236401][  T699]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   87.236403][  T699]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   87.236405][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236407][  T699]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.236408][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.236410][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236412][  T699]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   87.236415][  T699]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   87.236417][  T699]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.236418][  T699]  ? __kernel_text_address (kernel/extable.c:79)
[   87.236419][  T699]  ? write_profile (profile.c:?)
[   87.236421][  T699]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   87.236423][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236425][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236427][  T699]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.236430][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.236432][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236434][  T699]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.236435][  T699]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.236437][  T699]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.236438][  T699]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.236440][  T699]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.236442][  T699]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.236444][  T699]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.236445][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.236446][  T699]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   87.236450][  T699]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   87.236453][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236455][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.236457][  T699]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.236459][  T699]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   87.236460][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236462][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236464][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.236466][  T699]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.236468][  T699]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   87.236469][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236471][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.236473][  T699]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.236475][  T699]  ? copy_msghdr_from_user (net/socket.c:2650)
[   87.236476][  T699]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   87.236478][  T699]  ? move_addr_to_kernel (net/socket.c:258)
[   87.236479][  T699]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.236482][  T699]  ___sys_sendmsg (net/socket.c:2767)
[   87.236484][  T699]  ? copy_msghdr_from_user (net/socket.c:2619)
[   87.236489][  T699]  __sys_sendmsg (net/socket.c:2799)
[   87.236490][  T699]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   87.236493][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.236495][  T699]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.236497][  T699]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.236499][  T699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.236500][  T699] RIP: 0033:0x7f7a2a25254e
[   87.236502][  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
[   87.236504][  T699] RSP: 002b:00007ffe5b7c4f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.236508][  T699] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7a2a25254e
[   87.236509][  T699] RDX: 0000000000000000 RSI: 00007ffe5b7c5000 RDI: 0000000000000005
[   87.236510][  T699] RBP: 00007ffe5b7c4f60 R08: 0000000000000000 R09: 0000000000000000
[   87.236511][  T699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912990
[   87.236512][  T699] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5b7c56c0
| [   99.601360][  T763] softirqs last disabled at (0): 0x0
| [   99.601361][  T763] Preemption disabled at:
| [   99.601362][  T763] vprintk_emit (kernel/printk/printk.c:2471)
| [   99.601373][  T763] Tainted: [W]=WARN
[   99.601374][  T763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.601376][  T763] Call Trace:
[   99.601378][  T763]  <TASK>
[   99.601379][  T763]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   99.601385][  T763]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   99.601387][  T763]  __might_resched.cold (kernel/sched/core.c:9234)
[   99.601391][  T763]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   99.601394][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601398][  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))
[   99.601401][  T763]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.601404][  T763]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.601408][  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)
[   99.601410][  T763]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.601412][  T763]  put_chars (drivers/char/virtio_console.c:1176)
[   99.601413][  T763]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   99.601415][  T763]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   99.601417][  T763]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   99.601419][  T763]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   99.601423][  T763]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   99.601424][  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)
[   99.601426][  T763]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.601427][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601429][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601431][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.601433][  T763]  console_emit_next_record (kernel/printk/printk.c:3183)
[   99.601436][  T763]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   99.601438][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601440][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601441][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601443][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.601445][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   99.601447][  T763]  console_flush_one_record (kernel/printk/printk.c:3268)
[   99.601449][  T763]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   99.601452][  T763]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   99.601454][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.601455][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   99.601457][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601459][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.601460][  T763]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   99.601462][  T763]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   99.601464][  T763]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   99.601466][  T763]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   99.601468][  T763]  vprintk_emit (kernel/printk/printk.c:2479)
[   99.601470][  T763]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   99.601472][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   99.601475][  T763]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.601478][  T763]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.601479][  T763]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.601481][  T763]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.601484][  T763]  ? ___sys_sendmsg (net/socket.c:2767)
[   99.601485][  T763]  ? __sys_sendmsg (net/socket.c:2799)
[   99.601487][  T763]  _printk (kernel/printk/printk.c:2504)
[   99.601491][  T763]  ? snapshot_read.cold (user.c:?)
[   99.601493][  T763]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   99.601496][  T763]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   99.601498][  T763]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   99.601500][  T763]  ? netdev_notice (net/core/dev.c:13194)
[   99.601501][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.601503][  T763]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   99.601506][  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)
[   99.601507][  T763]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   99.601509][  T763]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   99.601512][  T763]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   99.601515][  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)
[   99.601517][  T763]  team_port_del (drivers/net/team/team_core.c:1468)
[   99.601520][  T763]  do_set_master (net/core/rtnetlink.c:3055)
[   99.601523][  T763]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   99.601526][  T763]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   99.601529][  T763]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   99.601530][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601532][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   99.601535][  T763]  ? kasan_save_stack (mm/kasan/common.c:58)
[   99.601538][  T763]  ? kasan_save_stack (mm/kasan/common.c:57)
[   99.601540][  T763]  ? kasan_save_track (mm/kasan/common.c:78)
[   99.601541][  T763]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   99.601543][  T763]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   99.601545][  T763]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   99.601546][  T763]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.601547][  T763]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.601548][  T763]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.601550][  T763]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.601551][  T763]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.601552][  T763]  ? ___sys_sendmsg (net/socket.c:2767)
[   99.601554][  T763]  ? __sys_sendmsg (net/socket.c:2799)
[   99.601555][  T763]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.601557][  T763]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.601560][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601562][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.601563][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601565][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601567][  T763]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   99.601570][  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)
[   99.601571][  T763]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   99.601573][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   99.601574][  T763]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   99.601576][  T763]  ? nla_get_range_signed (lib/nlattr.c:270)
[   99.601578][  T763]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   99.601580][  T763]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   99.601582][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601584][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   99.601585][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.601587][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601589][  T763]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   99.601592][  T763]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   99.601594][  T763]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   99.601596][  T763]  ? __kernel_text_address (kernel/extable.c:79)
[   99.601597][  T763]  ? write_profile (profile.c:?)
[   99.601598][  T763]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   99.601601][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601603][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601605][  T763]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   99.601608][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.601610][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601612][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   99.601613][  T763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.601615][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.601616][  T763]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   99.601618][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   99.601620][  T763]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.601622][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.601623][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.601625][  T763]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   99.601626][  T763]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   99.601629][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601630][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.601632][  T763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.601635][  T763]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   99.601636][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601638][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601640][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.601642][  T763]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.601646][  T763]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   99.601648][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601650][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.601652][  T763]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.601653][  T763]  ? copy_msghdr_from_user (net/socket.c:2650)
[   99.601655][  T763]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   99.601657][  T763]  ? move_addr_to_kernel (net/socket.c:258)
[   99.601658][  T763]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   99.601661][  T763]  ___sys_sendmsg (net/socket.c:2767)
[   99.601663][  T763]  ? copy_msghdr_from_user (net/socket.c:2619)
[   99.601668][  T763]  __sys_sendmsg (net/socket.c:2799)
[   99.601670][  T763]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   99.601672][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.601675][  T763]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.601676][  T763]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   99.601678][  T763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.601680][  T763] RIP: 0033:0x7f102d20754e
[   99.601682][  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
[   99.601684][  T763] RSP: 002b:00007fffcf796b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   99.601688][  T763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f102d20754e
[   99.601689][  T763] RDX: 0000000000000000 RSI: 00007fffcf796bd0 RDI: 0000000000000005
[   99.601690][  T763] RBP: 00007fffcf796b30 R08: 0000000000000000 R09: 0000000000000000
[   99.601691][  T763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91299c
[   99.601692][  T763] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcf797290
| [  111.997229][  T837] softirqs last disabled at (0): 0x0
| [  111.997231][  T837] Preemption disabled at:
| [  111.997232][  T837] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.997243][  T837] Tainted: [W]=WARN
[  111.997244][  T837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.997245][  T837] Call Trace:
[  111.997247][  T837]  <TASK>
[  111.997248][  T837]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.997254][  T837]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.997256][  T837]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.997260][  T837]  ? __module_address (kernel/module/main.c:3915)
[  111.997263][  T837]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.997266][  T837]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  111.997268][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997271][  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))
[  111.997275][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.997277][  T837]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.997281][  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)
[  111.997283][  T837]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.997285][  T837]  put_chars (drivers/char/virtio_console.c:1176)
[  111.997286][  T837]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  111.997295][  T837]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.997296][  T837]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  111.997299][  T837]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.997302][  T837]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.997304][  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)
[  111.997305][  T837]  ? vsnprintf (lib/vsprintf.c:2900)
[  111.997309][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.997310][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997312][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.997314][  T837]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.997317][  T837]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.997319][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997321][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997322][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997324][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.997326][  T837]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  111.997328][  T837]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.997330][  T837]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.997333][  T837]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.997335][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.997336][  T837]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.997338][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997339][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.997341][  T837]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.997342][  T837]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  111.997344][  T837]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.997346][  T837]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.997348][  T837]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.997351][  T837]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.997353][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.997355][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.997356][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997359][  T837]  _printk (kernel/printk/printk.c:2504)
[  111.997362][  T837]  ? snapshot_read.cold (user.c:?)
[  111.997364][  T837]  ? br_multicast_flood (??:?) bridge
[  111.997376][  T837]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  111.997379][  T837]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  111.997380][  T837]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.997382][  T837] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  111.997391][  T837] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  111.997399][  T837] new_nbp (net/bridge/br_if.c:449) bridge
[  111.997406][  T837] br_add_if (net/bridge/br_if.c:592) bridge
[  111.997413][  T837]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  111.997416][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.997418][  T837]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.997421][  T837]  ? __kernel_text_address (kernel/extable.c:79)
[  111.997423][  T837]  do_set_master (net/core/rtnetlink.c:3071)
[  111.997426][  T837]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  111.997427][  T837]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  111.997429][  T837]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.997430][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997432][  T837]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.997436][  T837]  ? kasan_save_stack (mm/kasan/common.c:58)
[  111.997439][  T837]  ? kasan_save_stack (mm/kasan/common.c:57)
[  111.997440][  T837]  ? kasan_save_track (mm/kasan/common.c:78)
[  111.997442][  T837]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  111.997443][  T837]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  111.997445][  T837]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  111.997446][  T837]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.997447][  T837]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.997450][  T837]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.997451][  T837]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.997453][  T837]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.997455][  T837]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.997457][  T837]  ? __sys_sendmsg (net/socket.c:2799)
[  111.997458][  T837]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.997460][  T837]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.997463][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997464][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.997466][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997467][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997469][  T837]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.997472][  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)
[  111.997475][  T837]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.997476][  T837]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  111.997478][  T837]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.997479][  T837]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.997481][  T837]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  111.997483][  T837]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  111.997485][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997487][  T837]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.997488][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.997490][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997492][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  111.997494][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.997496][  T837]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.997497][  T837]  ? __kernel_text_address (kernel/extable.c:79)
[  111.997498][  T837]  ? write_profile (profile.c:?)
[  111.997499][  T837]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  111.997502][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997504][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997505][  T837]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.997509][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.997510][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997512][  T837]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.997514][  T837]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.997515][  T837]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.997517][  T837]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.997518][  T837]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.997520][  T837]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.997522][  T837]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.997523][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.997525][  T837]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.997526][  T837]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  111.997529][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997531][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.997532][  T837]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.997534][  T837]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.997536][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997538][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997540][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.997541][  T837]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.997543][  T837]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.997545][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997547][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.997549][  T837]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.997550][  T837]  ? copy_msghdr_from_user (net/socket.c:2650)
[  111.997552][  T837]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  111.997554][  T837]  ? move_addr_to_kernel (net/socket.c:258)
[  111.997555][  T837]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.997558][  T837]  ___sys_sendmsg (net/socket.c:2767)
[  111.997560][  T837]  ? copy_msghdr_from_user (net/socket.c:2619)
[  111.997565][  T837]  __sys_sendmsg (net/socket.c:2799)
[  111.997567][  T837]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  111.997569][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.997572][  T837]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.997573][  T837]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.997575][  T837]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.997577][  T837] RIP: 0033:0x7fd4f35a754e
[  111.997578][  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
[  111.997580][  T837] RSP: 002b:00007ffc279b9e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.997584][  T837] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd4f35a754e
[  111.997586][  T837] RDX: 0000000000000000 RSI: 00007ffc279b9ef0 RDI: 0000000000000005
[  111.997586][  T837] RBP: 00007ffc279b9e50 R08: 0000000000000000 R09: 0000000000000000
[  111.997587][  T837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9129a9
[  111.997588][  T837] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc279ba5b0
| [  114.074215][  T839] softirqs last disabled at (0): 0x0
| [  114.074218][  T839] Preemption disabled at:
| [  114.074219][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.074234][  T839] Tainted: [W]=WARN
[  114.074235][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.074238][  T839] Call Trace:
[  114.074240][  T839]  <TASK>
[  114.074242][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.074249][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.074252][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.074257][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.074261][  T839]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  114.074265][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074270][  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))
[  114.074274][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  114.074277][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.074282][  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)
[  114.074285][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.074288][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  114.074291][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.074293][  T839]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  114.074297][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.074308][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.074310][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074313][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.074317][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.074320][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.074323][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074326][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074328][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074331][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.074334][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  114.074336][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.074340][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.074344][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.074346][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.074349][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.074351][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074354][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.074356][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.074358][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  114.074361][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.074364][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.074367][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.074370][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.074373][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.074376][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.074380][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.074382][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.074386][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  114.074388][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  114.074390][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.074395][  T839]  _printk (kernel/printk/printk.c:2504)
[  114.074399][  T839]  ? snapshot_read.cold (user.c:?)
[  114.074403][  T839]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  114.074407][  T839]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  114.074410][  T839]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.074413][  T839]  ? netdev_notice (net/core/dev.c:13194)
[  114.074416][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074418][  T839]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  114.074421][  T839]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  114.074424][  T839]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  114.074427][  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)
[  114.074430][  T839]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  114.074434][  T839]  dev_set_allmulti (net/core/dev_api.c:315)
[  114.074438][  T839] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  114.074456][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  114.074460][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  114.074464][  T839] br_del_if (net/bridge/br_if.c:732) bridge
[  114.074476][  T839]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  114.074479][  T839]  do_set_master (net/core/rtnetlink.c:3055)
[  114.074483][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  114.074486][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  114.074489][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.074491][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074494][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.074499][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  114.074502][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  114.074505][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  114.074507][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  114.074509][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  114.074512][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  114.074514][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.074515][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.074518][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.074520][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.074522][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.074524][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  114.074526][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  114.074528][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.074530][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.074534][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074537][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.074539][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074541][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074544][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.074547][  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)
[  114.074550][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.074552][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  114.074555][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.074557][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.074560][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  114.074564][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  114.074567][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074570][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  114.074572][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.074574][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074577][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  114.074579][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  114.074582][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  114.074584][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  114.074586][  T839]  ? write_profile (profile.c:?)
[  114.074588][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  114.074592][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074594][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074597][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.074601][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.074603][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074606][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  114.074608][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.074611][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.074613][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.074615][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.074619][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.074622][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.074624][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.074626][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.074628][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  114.074632][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074635][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.074638][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.074641][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.074647][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074649][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074652][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.074655][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.074658][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.074661][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074664][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.074667][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.074669][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  114.074672][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  114.074674][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  114.074676][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.074680][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  114.074683][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  114.074690][  T839]  __sys_sendmsg (net/socket.c:2799)
[  114.074693][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  114.074697][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.074701][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.074703][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.074706][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.074709][  T839] RIP: 0033:0x7f6f94cd454e
[  114.074712][  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
[  114.074714][  T839] RSP: 002b:00007ffe5ca36940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  114.074719][  T839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6f94cd454e
[  114.074721][  T839] RDX: 0000000000000000 RSI: 00007ffe5ca369f0 RDI: 0000000000000005
[  114.074722][  T839] RBP: 00007ffe5ca36950 R08: 0000000000000000 R09: 0000000000000000
[  114.074723][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9129ab
[  114.074725][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5ca370b0
| [  126.480342][  T894] softirqs last disabled at (0): 0x0
| [  126.480344][  T894] Preemption disabled at:
| [  126.480345][  T894] vprintk_emit (kernel/printk/printk.c:2471)
| [  126.480356][  T894] Tainted: [W]=WARN
[  126.480357][  T894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.480359][  T894] Call Trace:
[  126.480360][  T894]  <TASK>
[  126.480361][  T894]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  126.480367][  T894]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  126.480369][  T894]  __might_resched.cold (kernel/sched/core.c:9234)
[  126.480373][  T894]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  126.480382][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480386][  T894]  __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))
[  126.480390][  T894]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  126.480392][  T894]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.480397][  T894]  ? 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)
[  126.480398][  T894]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.480400][  T894]  put_chars (drivers/char/virtio_console.c:1176)
[  126.480402][  T894]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  126.480404][  T894]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  126.480406][  T894]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  126.480408][  T894]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  126.480412][  T894]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  126.480413][  T894]  ? 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)
[  126.480415][  T894]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  126.480416][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480418][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480420][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.480422][  T894]  console_emit_next_record (kernel/printk/printk.c:3183)
[  126.480424][  T894]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  126.480426][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480428][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480430][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480431][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.480433][  T894]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  126.480435][  T894]  console_flush_one_record (kernel/printk/printk.c:3268)
[  126.480438][  T894]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  126.480440][  T894]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  126.480442][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.480444][  T894]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  126.480445][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480447][  T894]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.480448][  T894]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  126.480450][  T894]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  126.480452][  T894]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  126.480454][  T894]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  126.480456][  T894]  vprintk_emit (kernel/printk/printk.c:2479)
[  126.480459][  T894]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  126.480461][  T894]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  126.480464][  T894]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.480467][  T894]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.480468][  T894]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.480469][  T894]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  126.480472][  T894]  ? ___sys_sendmsg (net/socket.c:2767)
[  126.480473][  T894]  ? __sys_sendmsg (net/socket.c:2799)
[  126.480476][  T894]  _printk (kernel/printk/printk.c:2504)
[  126.480479][  T894]  ? snapshot_read.cold (user.c:?)
[  126.480482][  T894]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  126.480485][  T894]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  126.480487][  T894]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  126.480489][  T894]  ? netdev_notice (net/core/dev.c:13194)
[  126.480490][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.480492][  T894]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  126.480495][  T894]  ? 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)
[  126.480496][  T894]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  126.480498][  T894]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  126.480501][  T894]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  126.480504][  T894]  ? 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)
[  126.480506][  T894]  team_port_del (drivers/net/team/team_core.c:1468)
[  126.480509][  T894]  do_set_master (net/core/rtnetlink.c:3055)
[  126.480512][  T894]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  126.480515][  T894]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  126.480517][  T894]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  126.480519][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480520][  T894]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  126.480524][  T894]  ? kasan_save_stack (mm/kasan/common.c:58)
[  126.480527][  T894]  ? kasan_save_stack (mm/kasan/common.c:57)
[  126.480529][  T894]  ? kasan_save_track (mm/kasan/common.c:78)
[  126.480531][  T894]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  126.480532][  T894]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  126.480534][  T894]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  126.480535][  T894]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  126.480536][  T894]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.480537][  T894]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.480539][  T894]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.480540][  T894]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  126.480541][  T894]  ? ___sys_sendmsg (net/socket.c:2767)
[  126.480543][  T894]  ? __sys_sendmsg (net/socket.c:2799)
[  126.480544][  T894]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  126.480546][  T894]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  126.480549][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480551][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.480552][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480554][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480556][  T894]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  126.480559][  T894]  ? __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)
[  126.480561][  T894]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  126.480562][  T894]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  126.480564][  T894]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  126.480565][  T894]  ? nla_get_range_signed (lib/nlattr.c:270)
[  126.480567][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  126.480569][  T894]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  126.480571][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480573][  T894]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  126.480574][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.480576][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480578][  T894]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  126.480581][  T894]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  126.480583][  T894]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  126.480585][  T894]  ? __kernel_text_address (kernel/extable.c:79)
[  126.480587][  T894]  ? write_profile (profile.c:?)
[  126.480588][  T894]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  126.480591][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480592][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480594][  T894]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  126.480598][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.480599][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480601][  T894]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  126.480603][  T894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  126.480604][  T894]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.480606][  T894]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  126.480607][  T894]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  126.480610][  T894]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.480611][  T894]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.480613][  T894]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.480614][  T894]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  126.480616][  T894]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  126.480618][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480620][  T894]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.480622][  T894]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.480624][  T894]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  126.480626][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480627][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480629][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.480631][  T894]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.480633][  T894]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  126.480635][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480637][  T894]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.480639][  T894]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  126.480641][  T894]  ? copy_msghdr_from_user (net/socket.c:2650)
[  126.480645][  T894]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  126.480646][  T894]  ? move_addr_to_kernel (net/socket.c:258)
[  126.480648][  T894]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  126.480650][  T894]  ___sys_sendmsg (net/socket.c:2767)
[  126.480652][  T894]  ? copy_msghdr_from_user (net/socket.c:2619)
[  126.480657][  T894]  __sys_sendmsg (net/socket.c:2799)
[  126.480659][  T894]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  126.480662][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.480664][  T894]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  126.480666][  T894]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  126.480668][  T894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  126.480670][  T894] RIP: 0033:0x7f404d05b54e
[  126.480672][  T894] 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
[  126.480674][  T894] RSP: 002b:00007fff26bcf3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  126.480678][  T894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f404d05b54e
[  126.480679][  T894] RDX: 0000000000000000 RSI: 00007fff26bcf470 RDI: 0000000000000005
[  126.480680][  T894] RBP: 00007fff26bcf3d0 R08: 0000000000000000 R09: 0000000000000000
[  126.480681][  T894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9129b7
[  126.480682][  T894] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff26bcfb30
| [  127.649533][  T942] softirqs last disabled at (0): 0x0
| [  127.649535][  T942] Preemption disabled at:
| [  127.649536][  T942] vprintk_emit (kernel/printk/printk.c:2471)
| [  127.649550][  T942] Tainted: [W]=WARN
[  127.649552][  T942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.649554][  T942] Call Trace:
[  127.649556][  T942]  <TASK>
[  127.649558][  T942]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  127.649564][  T942]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  127.649567][  T942]  __might_resched.cold (kernel/sched/core.c:9234)
[  127.649571][  T942]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  127.649576][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649581][  T942]  __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))
[  127.649585][  T942]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.649588][  T942]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.649593][  T942]  ? 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)
[  127.649596][  T942]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.649599][  T942]  put_chars (drivers/char/virtio_console.c:1176)
[  127.649601][  T942]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  127.649603][  T942]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  127.649607][  T942]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  127.649610][  T942]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  127.649615][  T942]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  127.649617][  T942]  ? 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)
[  127.649620][  T942]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.649622][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649624][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649626][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.649630][  T942]  console_emit_next_record (kernel/printk/printk.c:3183)
[  127.649633][  T942]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  127.649636][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649638][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649641][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649646][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.649649][  T942]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  127.649652][  T942]  console_flush_one_record (kernel/printk/printk.c:3268)
[  127.649655][  T942]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  127.649659][  T942]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  127.649661][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.649664][  T942]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  127.649666][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649668][  T942]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.649670][  T942]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  127.649673][  T942]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.649676][  T942]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  127.649678][  T942]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  127.649681][  T942]  vprintk_emit (kernel/printk/printk.c:2479)
[  127.649684][  T942]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  127.649687][  T942]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.649690][  T942]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.649694][  T942]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.649696][  T942]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.649698][  T942]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.649701][  T942]  ? ___sys_sendmsg (net/socket.c:2767)
[  127.649703][  T942]  ? __sys_sendmsg (net/socket.c:2799)
[  127.649706][  T942]  _printk (kernel/printk/printk.c:2504)
[  127.649711][  T942]  ? snapshot_read.cold (user.c:?)
[  127.649714][  T942]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  127.649718][  T942]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  127.649721][  T942]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  127.649723][  T942]  ? netdev_notice (net/core/dev.c:13194)
[  127.649725][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.649728][  T942]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  127.649731][  T942]  ? 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)
[  127.649734][  T942]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  127.649736][  T942]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  127.649740][  T942]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  127.649744][  T942]  ? 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)
[  127.649747][  T942]  team_port_del (drivers/net/team/team_core.c:1468)
[  127.649751][  T942]  do_set_master (net/core/rtnetlink.c:3055)
[  127.649755][  T942]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  127.649759][  T942]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  127.649762][  T942]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  127.649764][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649766][  T942]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.649771][  T942]  ? kasan_save_stack (mm/kasan/common.c:58)
[  127.649775][  T942]  ? kasan_save_stack (mm/kasan/common.c:57)
[  127.649777][  T942]  ? kasan_save_track (mm/kasan/common.c:78)
[  127.649779][  T942]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  127.649781][  T942]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  127.649784][  T942]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  127.649785][  T942]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.649787][  T942]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.649789][  T942]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.649791][  T942]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.649793][  T942]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.649795][  T942]  ? ___sys_sendmsg (net/socket.c:2767)
[  127.649797][  T942]  ? __sys_sendmsg (net/socket.c:2799)
[  127.649799][  T942]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.649802][  T942]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.649806][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649808][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.649810][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649813][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649815][  T942]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  127.649819][  T942]  ? __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)
[  127.649821][  T942]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  127.649823][  T942]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  127.649826][  T942]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  127.649828][  T942]  ? nla_get_range_signed (lib/nlattr.c:270)
[  127.649832][  T942]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  127.649835][  T942]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.649838][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649841][  T942]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.649843][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.649845][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649848][  T942]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  127.649852][  T942]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  127.649854][  T942]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  127.649858][  T942]  ? __kernel_text_address (kernel/extable.c:79)
[  127.649860][  T942]  ? write_profile (profile.c:?)
[  127.649862][  T942]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  127.649865][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649868][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649870][  T942]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  127.649874][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.649876][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649879][  T942]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.649881][  T942]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.649884][  T942]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.649886][  T942]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.649888][  T942]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.649892][  T942]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.649894][  T942]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.649896][  T942]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.649899][  T942]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  127.649901][  T942]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  127.649905][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649907][  T942]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.649910][  T942]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.649913][  T942]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  127.649916][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649918][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649920][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.649923][  T942]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.649926][  T942]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  127.649929][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649932][  T942]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.649935][  T942]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.649937][  T942]  ? copy_msghdr_from_user (net/socket.c:2650)
[  127.649940][  T942]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  127.649942][  T942]  ? move_addr_to_kernel (net/socket.c:258)
[  127.649944][  T942]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.649948][  T942]  ___sys_sendmsg (net/socket.c:2767)
[  127.649951][  T942]  ? copy_msghdr_from_user (net/socket.c:2619)
[  127.649959][  T942]  __sys_sendmsg (net/socket.c:2799)
[  127.649962][  T942]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  127.649966][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.649969][  T942]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.649971][  T942]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  127.649975][  T942]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.649977][  T942] RIP: 0033:0x7f388ddae54e
[  127.649980][  T942] 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
[  127.649982][  T942] RSP: 002b:00007ffee20c0600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.649987][  T942] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f388ddae54e
[  127.649989][  T942] RDX: 0000000000000000 RSI: 00007ffee20c06b0 RDI: 0000000000000005
[  127.649991][  T942] RBP: 00007ffee20c0610 R08: 0000000000000000 R09: 0000000000000000
[  127.649992][  T942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9129b9


Finger prints:
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
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning