======================================
| [   10.949138][  T238] softirqs last disabled at (14012): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.949140][  T238] Preemption disabled at:
| [   10.949141][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.949151][  T238] Tainted: [W]=WARN
[   10.949152][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.949153][  T238] Call Trace:
[   10.949155][  T238]  <TASK>
[   10.949156][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.949162][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.949164][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.949169][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.949173][  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)
[   10.949179][  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))
[   10.949181][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.949186][  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)
[   10.949189][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.949192][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   10.949195][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.949199][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.949203][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.949206][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.949208][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949209][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949213][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.949215][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.949218][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949222][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.949226][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.949230][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.949232][  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))
[   10.949236][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949239][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.949243][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.949247][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.949249][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949254][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.949257][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.949258][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949261][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.949264][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.949266][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.949269][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.949273][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.949275][  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)
[   10.949279][  T238]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   10.949283][  T238]  _printk (kernel/printk/printk.c:2504)
[   10.949286][  T238]  ? snapshot_read.cold (user.c:?)
[   10.949289][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.949293][  T238]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   10.949296][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.949299][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.949302][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.949305][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   10.949306][  T238]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.949310][  T238]  ? team_options_register (drivers/net/team/team_core.c:343)
[   10.949312][  T238]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   10.949316][  T238]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.949321][  T238]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.949327][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.949329][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949336][  T238]  ? __nla_parse (lib/nlattr.c:732)
[   10.949339][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.949343][  T238]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.949345][  T238]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.949348][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.949354][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949356][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.949360][  T238]  ? write_profile (profile.c:?)
[   10.949362][  T238]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.949367][  T238]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.949371][  T238]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.949374][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.949376][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949381][  T238]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.949385][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.949386][  T238]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.949390][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.949398][  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))
[   10.949400][  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))
[   10.949403][  T238]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.949405][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.949409][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.949412][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949416][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.949420][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.949424][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.949429][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.949432][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.949435][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.949436][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   10.949440][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949442][  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))
[   10.949444][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.949448][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   10.949451][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.949453][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.949460][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949467][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.949468][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.949473][  T238]  __sys_sendmsg (net/socket.c:2799)
[   10.949476][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.949477][  T238]  ? do_pipe2 (fs/pipe.c:1129)
[   10.949484][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949486][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949490][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.949492][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.949494][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.949497][  T238] RIP: 0033:0x7f781517454e
[   10.949501][  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
[   10.949502][  T238] RSP: 002b:00007ffe79b0a090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.949505][  T238] RAX: ffffffffffffffda RBX: 000056053bc5bf70 RCX: 00007f781517454e
[   10.949506][  T238] RDX: 0000000000000000 RSI: 00007ffe79b0a130 RDI: 0000000000000007
[   10.949507][  T238] RBP: 00007ffe79b0a0a0 R08: 0000000000000000 R09: 0000000000000000
[   10.949508][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000056053bc60a30
[   10.949509][  T238] R13: 00007ffe79b0a130 R14: 000056053bc5be80 R15: 0000000000000000
| [   11.962892][  T275] softirqs last disabled at (21074): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.962895][  T275] Preemption disabled at:
| [   11.962896][  T275] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.962907][  T275] Tainted: [W]=WARN
[   11.962909][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.962911][  T275] Call Trace:
[   11.962913][  T275]  <TASK>
[   11.962915][  T275]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.962922][  T275]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.962925][  T275]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.962931][  T275]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.962937][  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)
[   11.962944][  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))
[   11.962948][  T275]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.962956][  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)
[   11.962959][  T275]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.962964][  T275]  put_chars (drivers/char/virtio_console.c:1176)
[   11.962968][  T275]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.962979][  T275]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.962989][  T275]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.962994][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.963000][  T275]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.963007][  T275]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.963009][  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))
[   11.963014][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.963019][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.963025][  T275]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.963032][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.963034][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.963043][  T275]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.963047][  T275]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.963050][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.963053][  T275]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.963059][  T275]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.963062][  T275]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.963067][  T275]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.963073][  T275]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.963082][  T275]  _printk (kernel/printk/printk.c:2504)
[   11.963087][  T275]  ? snapshot_read.cold (user.c:?)
[   11.963095][  T275]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.963099][  T275]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.963105][  T275]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.963108][  T275]  ? netdev_notice (net/core/dev.c:13194)
[   11.963122][  T275]  ? netdev_change_features (net/core/dev.c:11183)
[   11.963126][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.963129][  T275]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.963133][  T275]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.963139][  T275]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.963149][  T275]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.963152][  T275]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.963160][  T275]  do_set_master (net/core/rtnetlink.c:3071)
[   11.963167][  T275]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.963173][  T275]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.963177][  T275]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.963179][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.963182][  T275]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.963186][  T275]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.963190][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.963193][  T275]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.963197][  T275]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.963201][  T275]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.963203][  T275]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.963207][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.963210][  T275]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.963214][  T275]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.963220][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.963223][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.963228][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.963233][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.963235][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.963238][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.963241][  T275]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.963246][  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)
[   11.963250][  T275]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.963253][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.963259][  T275]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.963262][  T275]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.963270][  T275]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.963279][  T275]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.963288][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.963291][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.963299][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.963301][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.963305][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.963308][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.963314][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.963317][  T275]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.963322][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.963324][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.963331][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.963334][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.963340][  T275]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.963342][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.963347][  T275]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.963358][  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))
[   11.963360][  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))
[   11.963367][  T275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.963374][  T275]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.963378][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.963385][  T275]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.963391][  T275]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.963398][  T275]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.963406][  T275]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.963409][  T275]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.963413][  T275]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.963415][  T275]  ? move_addr_to_kernel (net/socket.c:258)
[   11.963428][  T275]  ___sys_sendmsg (net/socket.c:2767)
[   11.963432][  T275]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.963461][  T275]  __sys_sendmsg (net/socket.c:2799)
[   11.963465][  T275]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.963476][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.963482][  T275]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.963485][  T275]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.963489][  T275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.963492][  T275] RIP: 0033:0x7f78035e654e
[   11.963497][  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
[   11.963499][  T275] RSP: 002b:00007ffe5c2b90b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.963503][  T275] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f78035e654e
[   11.963505][  T275] RDX: 0000000000000000 RSI: 00007ffe5c2b9160 RDI: 0000000000000005
[   11.963506][  T275] RBP: 00007ffe5c2b90c0 R08: 0000000000000000 R09: 0000000000000000
[   11.963507][  T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b1f9
[   11.963509][  T275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5c2b9820
| [   13.010901][  T309] softirqs last disabled at (13304): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.010904][  T309] Preemption disabled at:
| [   13.010905][  T309] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.010914][  T309] Tainted: [W]=WARN
[   13.010915][  T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.010916][  T309] Call Trace:
[   13.010918][  T309]  <TASK>
[   13.010920][  T309]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.010925][  T309]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.010928][  T309]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.010932][  T309]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.010936][  T309]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.010942][  T309]  __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))
[   13.010944][  T309]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.010949][  T309]  ? 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)
[   13.010952][  T309]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.010955][  T309]  put_chars (drivers/char/virtio_console.c:1176)
[   13.010957][  T309]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.010959][  T309]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.010962][  T309]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.010966][  T309]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.010969][  T309]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.010972][  T309]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.010975][  T309]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.010977][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.010979][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.010983][  T309]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.010985][  T309]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.010988][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.010990][  T309]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.010994][  T309]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.010998][  T309]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.011000][  T309]  ? 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))
[   13.011003][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.011005][  T309]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.011009][  T309]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.011013][  T309]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.011015][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.011020][  T309]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.011023][  T309]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.011025][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.011027][  T309]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.011031][  T309]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.011032][  T309]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.011035][  T309]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.011039][  T309]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.011042][  T309]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.011045][  T309]  ? 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))
[   13.011050][  T309]  _printk (kernel/printk/printk.c:2504)
[   13.011054][  T309]  ? snapshot_read.cold (user.c:?)
[   13.011057][  T309]  ? br_multicast_flood (??:?) bridge
[   13.011070][  T309]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.011071][  T309]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.011073][  T309]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.011077][  T309] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.011087][  T309] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.011095][  T309] new_nbp (net/bridge/br_if.c:449) bridge
[   13.011104][  T309] br_add_if (net/bridge/br_if.c:592) bridge
[   13.011111][  T309]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.011115][  T309]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.011123][  T309]  ? __kernel_text_address (kernel/extable.c:79)
[   13.011127][  T309]  do_set_master (net/core/rtnetlink.c:3071)
[   13.011132][  T309]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.011135][  T309]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.011138][  T309]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.011139][  T309]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.011141][  T309]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.011144][  T309]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.011147][  T309]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.011149][  T309]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.011151][  T309]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.011154][  T309]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.011156][  T309]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.011158][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.011160][  T309]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.011163][  T309]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.011168][  T309]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.011170][  T309]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.011172][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.011175][  T309]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.011176][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.011178][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.011180][  T309]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.011184][  T309]  ? __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)
[   13.011187][  T309]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.011189][  T309]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.011192][  T309]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.011194][  T309]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.011199][  T309]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.011204][  T309]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.011209][  T309]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.011211][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.011216][  T309]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.011217][  T309]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.011219][  T309]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.011221][  T309]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.011225][  T309]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.011227][  T309]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.011230][  T309]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.011231][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.011238][  T309]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.011240][  T309]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.011243][  T309]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.011245][  T309]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.011247][  T309]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.011253][  T309]  ? 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))
[   13.011255][  T309]  ? 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))
[   13.011259][  T309]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.011263][  T309]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.011265][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.011269][  T309]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.011273][  T309]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.011277][  T309]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.011282][  T309]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.011284][  T309]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.011286][  T309]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.011288][  T309]  ? move_addr_to_kernel (net/socket.c:258)
[   13.011295][  T309]  ___sys_sendmsg (net/socket.c:2767)
[   13.011298][  T309]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.011313][  T309]  __sys_sendmsg (net/socket.c:2799)
[   13.011315][  T309]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.011321][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.011325][  T309]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.011327][  T309]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.011330][  T309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.011332][  T309] RIP: 0033:0x7f5b4170054e
[   13.011335][  T309] 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
[   13.011337][  T309] RSP: 002b:00007fff2a9f8f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.011340][  T309] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5b4170054e
[   13.011341][  T309] RDX: 0000000000000000 RSI: 00007fff2a9f9010 RDI: 0000000000000005
[   13.011342][  T309] RBP: 00007fff2a9f8f70 R08: 0000000000000000 R09: 0000000000000000
[   13.011343][  T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b1fa
[   13.011344][  T309] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2a9f96d0
| [   21.452771][  T401] softirqs last disabled at (19321): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.452775][  T401] Preemption disabled at:
| [   21.452775][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.452788][  T401] Tainted: [W]=WARN
[   21.452789][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.452791][  T401] Call Trace:
[   21.452793][  T401]  <TASK>
[   21.452795][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.452802][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.452805][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.452811][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.452817][  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)
[   21.452824][  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))
[   21.452828][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.452836][  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)
[   21.452839][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.452844][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   21.452847][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.452850][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.452855][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.452860][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.452864][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.452870][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.452874][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.452877][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.452879][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.452886][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.452889][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.452894][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.452898][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.452905][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.452911][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.452913][  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))
[   21.452919][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.452922][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.452929][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.452936][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.452938][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.452948][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.452952][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.452954][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.452958][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.452964][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.452967][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.452972][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.452978][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.452981][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.452984][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.452987][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   21.452994][  T401]  _printk (kernel/printk/printk.c:2504)
[   21.452998][  T401]  ? snapshot_read.cold (user.c:?)
[   21.453004][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.453007][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.453009][  T401]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.453014][  T401]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.453020][  T401]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.453023][  T401]  ? netdev_notice (net/core/dev.c:13194)
[   21.453025][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.453034][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.453037][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.453041][  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)
[   21.453047][  T401]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   21.453054][  T401]  dev_set_allmulti (net/core/dev_api.c:315)
[   21.453059][  T401]  team_port_del (drivers/net/team/team_core.c:1441)
[   21.453067][  T401]  do_set_master (net/core/rtnetlink.c:3055)
[   21.453075][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.453080][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.453085][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.453087][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.453090][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.453094][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.453098][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.453101][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.453105][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.453109][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.453111][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.453116][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.453119][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   21.453123][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.453130][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.453132][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.453137][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.453141][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.453143][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.453145][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.453154][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.453158][  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)
[   21.453162][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.453166][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.453172][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.453174][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.453183][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.453192][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.453202][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.453205][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.453213][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.453216][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.453219][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.453222][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.453229][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.453234][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.453240][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.453242][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.453249][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.453252][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.453259][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.453261][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.453266][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.453277][  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))
[   21.453279][  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))
[   21.453287][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.453294][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.453298][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.453305][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.453311][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.453318][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.453327][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.453330][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.453334][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.453336][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   21.453350][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   21.453354][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.453384][  T401]  __sys_sendmsg (net/socket.c:2799)
[   21.453388][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.453399][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.453405][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.453408][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.453413][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.453417][  T401] RIP: 0033:0x7f2f27a8754e
[   21.453422][  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
[   21.453424][  T401] RSP: 002b:00007ffed8613b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.453428][  T401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f27a8754e
[   21.453430][  T401] RDX: 0000000000000000 RSI: 00007ffed8613bf0 RDI: 0000000000000005
[   21.453431][  T401] RBP: 00007ffed8613b50 R08: 0000000000000000 R09: 0000000000000000
[   21.453432][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b202
[   21.453434][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed86142b0
| [   28.536379][    C2] softirqs last disabled at (675709): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.536382][    C2] Preemption disabled at:
| [   28.536383][    C2] 0x0
| [   28.536397][    C2] Tainted: [W]=WARN
[   28.536398][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.536401][    C2] Call Trace:
[   28.536403][    C2]  <IRQ>
[   28.536406][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.536412][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.536417][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.536421][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.536425][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536429][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.536434][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.536437][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.536442][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.536444][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.536447][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.536450][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.536453][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.536457][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.536462][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.536464][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536467][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.536470][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.536474][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.536476][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536479][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536481][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.536484][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.536486][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.536490][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.536493][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.536496][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.536498][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.536500][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536503][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.536505][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.536508][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.536510][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.536513][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.536516][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.536519][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536535][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.536538][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536548][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536558][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.536563][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.536567][    C2]  ? snapshot_read.cold (user.c:?)
[   28.536569][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.536574][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.536577][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.536580][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.536583][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.536588][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.536591][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.536593][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.536596][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.536599][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536609][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536612][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.536615][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.536625][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.536628][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536638][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536649][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.536660][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.536663][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.536666][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.536670][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.536673][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.536675][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536679][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.536681][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.536693][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.536695][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.536699][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.536703][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.536706][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.536708][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.536712][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536714][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.536717][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.536720][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.536723][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.536725][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.536727][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.536731][    C2]  </IRQ>
[   28.536732][    C2]  <TASK>
[   28.536733][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.536736][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.536739][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.536743][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.536745][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.536749][    C2] RAX: 00000000000a4f7b RBX: ff11000001bec6c0 RCX: ffffffff910f0307
[   28.536751][    C2] RDX: ff11000001bec6c0 RSI: ffffffff93e38af6 RDI: ffffffff9388d8e0
[   28.536752][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.536754][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.536755][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.536758][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.536762][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.536765][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.536767][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.536769][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.536772][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.536775][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.536777][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536780][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.536782][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.536785][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.536787][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.536790][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.621954][    C2]
| [   28.622133][    C2]
| [   28.622133][    C2] stack backtrace:
| [   28.622400][    C2] Tainted: [W]=WARN
[   28.622402][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.622403][    C2] Call Trace:
[   28.622405][    C2]  <IRQ>
[   28.622407][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.622413][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.622417][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.622422][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.622425][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.622427][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.622431][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.622434][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.622448][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.622452][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.622455][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.622466][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.622470][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.622481][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.622492][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.622503][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.622507][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.622509][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.622514][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.622517][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.622520][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.622523][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.622526][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.622537][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.622540][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.622544][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.622548][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.622551][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.622553][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.622557][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.622560][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.622563][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.622566][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.622569][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.622571][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.622573][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.622576][    C2]  </IRQ>
[   28.622577][    C2]  <TASK>
[   28.622578][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.622581][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.622583][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.622586][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.622588][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.622592][    C2] RAX: 00000000000a4f7b RBX: ff11000001bec6c0 RCX: ffffffff910f0307
[   28.622593][    C2] RDX: ff11000001bec6c0 RSI: ffffffff93e38af6 RDI: ffffffff9388d8e0
[   28.622595][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.622596][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.622598][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.622600][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.622603][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.622606][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.622608][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.622611][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.622613][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.622616][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.622618][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.622621][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.622624][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.622626][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.622628][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.622632][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.850952][  T454] softirqs last disabled at (0): 0x0
| [   33.850955][  T454] Preemption disabled at:
| [   33.850956][  T454] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.850970][  T454] Tainted: [W]=WARN
[   33.850971][  T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.850973][  T454] Call Trace:
[   33.850975][  T454]  <TASK>
[   33.850977][  T454]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.850983][  T454]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.850986][  T454]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.850990][  T454]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   33.850993][  T454]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.850997][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851001][  T454]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   33.851005][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.851009][  T454]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.851014][  T454]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   33.851016][  T454]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.851019][  T454]  put_chars (drivers/char/virtio_console.c:1176)
[   33.851021][  T454]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.851024][  T454]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.851028][  T454]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.851033][  T454]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.851035][  T454]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   33.851039][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.851041][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851044][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851047][  T454]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.851051][  T454]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.851054][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851056][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851059][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851061][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.851064][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.851067][  T454]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.851070][  T454]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.851075][  T454]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.851077][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.851079][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.851082][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851084][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.851086][  T454]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.851089][  T454]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.851092][  T454]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.851094][  T454]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.851097][  T454]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.851101][  T454]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.851103][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.851107][  T454]  _printk (kernel/printk/printk.c:2504)
[   33.851111][  T454]  ? snapshot_read.cold (user.c:?)
[   33.851115][  T454]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.851118][  T454]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.851121][  T454]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.851124][  T454]  ? netdev_notice (net/core/dev.c:13194)
[   33.851126][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.851130][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.851133][  T454]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   33.851138][  T454]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.851142][  T454]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   33.851146][  T454]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   33.851151][  T454]  dev_set_allmulti (net/core/dev_api.c:315)
[   33.851154][  T454]  team_port_add (drivers/net/team/team_core.c:1355)
[   33.851158][  T454]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   33.851160][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.851164][  T454]  do_set_master (net/core/rtnetlink.c:3071)
[   33.851168][  T454]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.851172][  T454]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.851175][  T454]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.851177][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851180][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.851185][  T454]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.851193][  T454]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.851195][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.851197][  T454]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.851200][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.851202][  T454]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.851204][  T454]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.851206][  T454]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.851209][  T454]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.851211][  T454]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.851213][  T454]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.851216][  T454]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.851218][  T454]  ? __sys_sendmsg (net/socket.c:2799)
[   33.851221][  T454]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.851224][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.851227][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851230][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.851232][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851236][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851239][  T454]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.851242][  T454]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   33.851245][  T454]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.851247][  T454]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.851250][  T454]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.851252][  T454]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.851255][  T454]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.851259][  T454]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.851262][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851265][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.851267][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.851269][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851272][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.851276][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.851279][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.851281][  T454]  ? __kernel_text_address (kernel/extable.c:79)
[   33.851283][  T454]  ? write_profile (profile.c:?)
[   33.851285][  T454]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.851288][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851291][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851293][  T454]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.851297][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.851300][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851302][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.851304][  T454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.851307][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.851309][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.851311][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.851316][  T454]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.851318][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.851320][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.851322][  T454]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.851324][  T454]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.851328][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851331][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.851334][  T454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.851337][  T454]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.851340][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851342][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851345][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.851347][  T454]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.851350][  T454]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.851353][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851356][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.851359][  T454]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.851361][  T454]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.851364][  T454]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.851366][  T454]  ? move_addr_to_kernel (net/socket.c:258)
[   33.851368][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.851372][  T454]  ___sys_sendmsg (net/socket.c:2767)
[   33.851375][  T454]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.851383][  T454]  __sys_sendmsg (net/socket.c:2799)
[   33.851386][  T454]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.851390][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.851393][  T454]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.851396][  T454]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.851399][  T454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.851402][  T454] RIP: 0033:0x7fe3ef20454e
[   33.851404][  T454] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.851407][  T454] RSP: 002b:00007ffd06eaceb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.851412][  T454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe3ef20454e
[   33.851414][  T454] RDX: 0000000000000000 RSI: 00007ffd06eacf60 RDI: 0000000000000005
[   33.851415][  T454] RBP: 00007ffd06eacec0 R08: 0000000000000000 R09: 0000000000000000
[   33.851417][  T454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b20f
[   33.851418][  T454] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd06ead620
| [   46.234336][   T37] softirqs last disabled at (47908): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   46.234339][   T37] Preemption disabled at:
| [   46.234340][   T37] 0x0
| [   46.234354][   T37] Tainted: [W]=WARN
[   46.234355][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.234357][   T37] Workqueue: events_unbound linkwatch_event
[   46.234365][   T37] Call Trace:
[   46.234367][   T37]  <TASK>
[   46.234368][   T37]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.234375][   T37]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.234380][   T37]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.234385][   T37]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.234388][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.234393][   T37]  __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))
[   46.234398][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.234401][   T37]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.234405][   T37]  ? 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)
[   46.234408][   T37]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.234410][   T37]  put_chars (drivers/char/virtio_console.c:1176)
[   46.234413][   T37]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.234415][   T37]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   46.234419][   T37]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.234422][   T37]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.234427][   T37]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.234429][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.234431][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.234433][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.234436][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.234439][   T37]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.234443][   T37]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.234446][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.234448][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.234450][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.234453][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.234456][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.234458][   T37]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.234461][   T37]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.234465][   T37]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.234468][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.234470][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.234472][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.234475][   T37]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.234477][   T37]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.234479][   T37]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.234482][   T37]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.234484][   T37]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.234487][   T37]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.234492][   T37]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.234494][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.234497][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.234501][   T37]  _printk (kernel/printk/printk.c:2504)
[   46.234505][   T37]  ? snapshot_read.cold (user.c:?)
[   46.234508][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.234511][   T37]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   46.234515][   T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   46.234533][   T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   46.234546][   T37] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   46.234559][   T37] br_device_event (net/bridge/br.c:101) bridge
[   46.234571][   T37]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   46.234574][   T37]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   46.234578][   T37]  notifier_call_chain (kernel/notifier.c:85)
[   46.234582][   T37]  netif_state_change (net/core/dev.c:1625)
[   46.234586][   T37]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   46.234590][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   46.234593][   T37]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   46.234595][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   46.234598][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   46.234600][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.234603][   T37]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   46.234608][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   46.234610][   T37]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   46.234613][   T37]  process_one_work (kernel/workqueue.c:3387)
[   46.234618][   T37]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   46.234621][   T37]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   46.234623][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.234627][   T37]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   46.234631][   T37]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   46.234634][   T37]  kthread (kernel/kthread.c:436)
[   46.234636][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.234638][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   46.234641][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   46.234644][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   46.234647][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   46.234651][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   46.234653][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   58.702306][  T592] softirqs last disabled at (0): 0x0
| [   58.702308][  T592] Preemption disabled at:
| [   58.702309][  T592] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.702323][  T592] Tainted: [W]=WARN
[   58.702325][  T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.702327][  T592] Call Trace:
[   58.702329][  T592]  <TASK>
[   58.702331][  T592]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.702337][  T592]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.702339][  T592]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.702344][  T592]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.702348][  T592]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   58.702352][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702357][  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))
[   58.702360][  T592]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.702363][  T592]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.702368][  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)
[   58.702370][  T592]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.702374][  T592]  put_chars (drivers/char/virtio_console.c:1176)
[   58.702376][  T592]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.702379][  T592]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.702383][  T592]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.702388][  T592]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.702390][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702393][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702397][  T592]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.702401][  T592]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.702404][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702406][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702409][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702411][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702414][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.702416][  T592]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.702420][  T592]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.702424][  T592]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.702426][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702428][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.702431][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702433][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.702435][  T592]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.702437][  T592]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.702440][  T592]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.702443][  T592]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.702446][  T592]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.702449][  T592]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.702452][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.702456][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.702459][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.702461][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.702464][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.702467][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   58.702469][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.702473][  T592]  _printk (kernel/printk/printk.c:2504)
[   58.702477][  T592]  ? snapshot_read.cold (user.c:?)
[   58.702480][  T592]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   58.702484][  T592]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   58.702487][  T592]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   58.702489][  T592]  ? netdev_notice (net/core/dev.c:13194)
[   58.702492][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702495][  T592]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   58.702498][  T592]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   58.702501][  T592]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   58.702503][  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)
[   58.702507][  T592]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   58.702511][  T592]  dev_set_allmulti (net/core/dev_api.c:315)
[   58.702514][  T592] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   58.702531][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.702535][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.702539][  T592] br_del_if (net/bridge/br_if.c:732) bridge
[   58.702551][  T592]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   58.702554][  T592]  do_set_master (net/core/rtnetlink.c:3055)
[   58.702558][  T592]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   58.702560][  T592]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   58.702564][  T592]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   58.702566][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702568][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.702573][  T592]  ? kasan_save_stack (mm/kasan/common.c:58)
[   58.702577][  T592]  ? kasan_save_stack (mm/kasan/common.c:57)
[   58.702579][  T592]  ? kasan_save_track (mm/kasan/common.c:78)
[   58.702581][  T592]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   58.702583][  T592]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   58.702585][  T592]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   58.702587][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.702589][  T592]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.702591][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.702593][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.702595][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.702597][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.702599][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   58.702601][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.702603][  T592]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.702607][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702609][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702612][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702614][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702616][  T592]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   58.702619][  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)
[   58.702623][  T592]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   58.702625][  T592]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   58.702627][  T592]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   58.702629][  T592]  ? nla_get_range_signed (lib/nlattr.c:270)
[   58.702633][  T592]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   58.702636][  T592]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   58.702639][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702642][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.702644][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702646][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702649][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   58.702651][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.702654][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.702656][  T592]  ? __kernel_text_address (kernel/extable.c:79)
[   58.702658][  T592]  ? write_profile (profile.c:?)
[   58.702660][  T592]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   58.702663][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702666][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702668][  T592]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.702672][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702674][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702677][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.702679][  T592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.702682][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.702684][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.702686][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.702690][  T592]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.702692][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.702694][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.702697][  T592]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.702698][  T592]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   58.702702][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702705][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.702708][  T592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.702711][  T592]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.702713][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702716][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702718][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702721][  T592]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.702724][  T592]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   58.702727][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702729][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.702732][  T592]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.702735][  T592]  ? copy_msghdr_from_user (net/socket.c:2650)
[   58.702737][  T592]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   58.702739][  T592]  ? move_addr_to_kernel (net/socket.c:258)
[   58.702741][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.702746][  T592]  ___sys_sendmsg (net/socket.c:2767)
[   58.702748][  T592]  ? copy_msghdr_from_user (net/socket.c:2619)
[   58.702756][  T592]  __sys_sendmsg (net/socket.c:2799)
[   58.702759][  T592]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   58.702763][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702766][  T592]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.702768][  T592]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.702771][  T592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.702774][  T592] RIP: 0033:0x7f085854554e
[   58.702777][  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
[   58.702779][  T592] RSP: 002b:00007ffe26010280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.702784][  T592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f085854554e
[   58.702786][  T592] RDX: 0000000000000000 RSI: 00007ffe26010330 RDI: 0000000000000005
[   58.702787][  T592] RBP: 00007ffe26010290 R08: 0000000000000000 R09: 0000000000000000
[   58.702788][  T592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b228
[   58.702790][  T592] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe260109f0
| [   60.785642][  T594] softirqs last disabled at (0): 0x0
| [   60.785644][  T594] Preemption disabled at:
| [   60.785644][  T594] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.785655][  T594] Tainted: [W]=WARN
[   60.785656][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.785658][  T594] Call Trace:
[   60.785659][  T594]  <TASK>
[   60.785660][  T594]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.785665][  T594]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.785667][  T594]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.785671][  T594]  ? __module_address (kernel/module/main.c:3915)
[   60.785674][  T594]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.785677][  T594]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   60.785679][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785682][  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))
[   60.785686][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.785688][  T594]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.785692][  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)
[   60.785694][  T594]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.785696][  T594]  put_chars (drivers/char/virtio_console.c:1176)
[   60.785697][  T594]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   60.785699][  T594]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.785700][  T594]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   60.785703][  T594]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.785706][  T594]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.785708][  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)
[   60.785709][  T594]  ? vsnprintf (lib/vsprintf.c:2900)
[   60.785713][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.785714][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785716][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.785718][  T594]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.785720][  T594]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.785723][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785724][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785726][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785728][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.785729][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.785731][  T594]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.785733][  T594]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.785736][  T594]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.785738][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.785739][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.785741][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785742][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.785744][  T594]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.785745][  T594]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.785747][  T594]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.785749][  T594]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.785751][  T594]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.785754][  T594]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.785756][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.785757][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.785759][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785761][  T594]  _printk (kernel/printk/printk.c:2504)
[   60.785764][  T594]  ? snapshot_read.cold (user.c:?)
[   60.785766][  T594]  ? br_multicast_flood (??:?) bridge
[   60.785778][  T594]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.785781][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.785782][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.785784][  T594] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   60.785792][  T594] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   60.785800][  T594] new_nbp (net/bridge/br_if.c:449) bridge
[   60.785807][  T594] br_add_if (net/bridge/br_if.c:592) bridge
[   60.785814][  T594]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   60.785817][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.785819][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.785821][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   60.785823][  T594]  do_set_master (net/core/rtnetlink.c:3071)
[   60.785826][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.785827][  T594]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.785829][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.785830][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785832][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.785836][  T594]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.785839][  T594]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.785841][  T594]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.785842][  T594]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.785844][  T594]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.785845][  T594]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.785846][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.785847][  T594]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.785850][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.785851][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.785852][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.785855][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.785856][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   60.785858][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.785860][  T594]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.785862][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785864][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.785865][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785867][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785869][  T594]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.785872][  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)
[   60.785874][  T594]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.785875][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.785877][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.785878][  T594]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.785880][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.785882][  T594]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.785884][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785886][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.785887][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.785888][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785890][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.785892][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.785894][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.785895][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   60.785896][  T594]  ? write_profile (profile.c:?)
[   60.785897][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.785900][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785901][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785903][  T594]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.785906][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.785908][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785910][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.785911][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.785913][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.785914][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.785915][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.785918][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.785919][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.785920][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.785922][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.785923][  T594]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.785926][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785927][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.785929][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.785931][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.785933][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785934][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785936][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.785938][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.785940][  T594]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.785942][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785943][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.785945][  T594]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.785947][  T594]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.785948][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.785950][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[   60.785951][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.785954][  T594]  ___sys_sendmsg (net/socket.c:2767)
[   60.785955][  T594]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.785960][  T594]  __sys_sendmsg (net/socket.c:2799)
[   60.785962][  T594]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.785965][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.785967][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.785968][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.785970][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.785971][  T594] RIP: 0033:0x7f34d671a54e
[   60.785973][  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
[   60.785975][  T594] RSP: 002b:00007ffdc1a3a620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.785979][  T594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f34d671a54e
[   60.785980][  T594] RDX: 0000000000000000 RSI: 00007ffdc1a3a6d0 RDI: 0000000000000005
[   60.785981][  T594] RBP: 00007ffdc1a3a630 R08: 0000000000000000 R09: 0000000000000000
[   60.785982][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b22a
[   60.785983][  T594] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc1a3ad90
| [   73.032044][  T646] softirqs last disabled at (0): 0x0
| [   73.032046][  T646] Preemption disabled at:
| [   73.032047][  T646] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.032058][  T646] Tainted: [W]=WARN
[   73.032059][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.032061][  T646] Call Trace:
[   73.032062][  T646]  <TASK>
[   73.032063][  T646]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.032068][  T646]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.032070][  T646]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.032074][  T646]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.032078][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032081][  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))
[   73.032085][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.032087][  T646]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.032091][  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)
[   73.032093][  T646]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.032094][  T646]  put_chars (drivers/char/virtio_console.c:1176)
[   73.032096][  T646]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.032098][  T646]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.032100][  T646]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.032102][  T646]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.032105][  T646]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.032107][  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)
[   73.032108][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.032110][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032111][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032113][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.032115][  T646]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.032118][  T646]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.032120][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032121][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032123][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032125][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.032127][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.032128][  T646]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.032130][  T646]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.032133][  T646]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.032135][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.032136][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.032138][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032139][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.032141][  T646]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.032142][  T646]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.032144][  T646]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.032146][  T646]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.032148][  T646]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.032150][  T646]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.032152][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.032155][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.032157][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.032159][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.032160][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.032162][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.032164][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   73.032166][  T646]  _printk (kernel/printk/printk.c:2504)
[   73.032169][  T646]  ? snapshot_read.cold (user.c:?)
[   73.032171][  T646]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.032174][  T646]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.032176][  T646]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.032177][  T646]  ? netdev_notice (net/core/dev.c:13194)
[   73.032179][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.032181][  T646]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.032183][  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)
[   73.032185][  T646]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.032186][  T646]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   73.032189][  T646]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   73.032192][  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)
[   73.032194][  T646]  team_port_del (drivers/net/team/team_core.c:1468)
[   73.032197][  T646]  do_set_master (net/core/rtnetlink.c:3055)
[   73.032200][  T646]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.032203][  T646]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.032205][  T646]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.032206][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032208][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.032211][  T646]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.032214][  T646]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.032216][  T646]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.032217][  T646]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.032218][  T646]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.032220][  T646]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.032221][  T646]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.032222][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.032223][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.032224][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.032226][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.032227][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.032228][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   73.032230][  T646]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.032232][  T646]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.032237][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032238][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.032240][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032241][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032243][  T646]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.032246][  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)
[   73.032248][  T646]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.032249][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.032250][  T646]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.032252][  T646]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.032254][  T646]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.032256][  T646]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.032258][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032260][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.032261][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.032262][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032264][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.032267][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.032269][  T646]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.032271][  T646]  ? __kernel_text_address (kernel/extable.c:79)
[   73.032272][  T646]  ? write_profile (profile.c:?)
[   73.032274][  T646]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.032276][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032278][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032280][  T646]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.032283][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.032284][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032286][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.032287][  T646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.032289][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.032291][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.032292][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.032294][  T646]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.032296][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.032297][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.032299][  T646]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.032300][  T646]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.032302][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032304][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.032306][  T646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.032308][  T646]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.032310][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032311][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032313][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.032315][  T646]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.032323][  T646]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.032325][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032327][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.032329][  T646]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.032330][  T646]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.032332][  T646]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.032334][  T646]  ? move_addr_to_kernel (net/socket.c:258)
[   73.032335][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.032337][  T646]  ___sys_sendmsg (net/socket.c:2767)
[   73.032339][  T646]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.032344][  T646]  __sys_sendmsg (net/socket.c:2799)
[   73.032346][  T646]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.032349][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.032351][  T646]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.032352][  T646]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.032354][  T646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.032355][  T646] RIP: 0033:0x7fdfe933954e
[   73.032357][  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
[   73.032359][  T646] RSP: 002b:00007fffa69b08d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.032363][  T646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdfe933954e
[   73.032364][  T646] RDX: 0000000000000000 RSI: 00007fffa69b0980 RDI: 0000000000000005
[   73.032365][  T646] RBP: 00007fffa69b08e0 R08: 0000000000000000 R09: 0000000000000000
[   73.032366][  T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b236
[   73.032366][  T646] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa69b1040
| [   85.286774][  T699] softirqs last disabled at (0): 0x0
| [   85.286776][  T699] Preemption disabled at:
| [   85.286777][  T699] vprintk_emit (kernel/printk/printk.c:2471)
| [   85.286791][  T699] Tainted: [W]=WARN
[   85.286792][  T699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.286794][  T699] Call Trace:
[   85.286796][  T699]  <TASK>
[   85.286798][  T699]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   85.286804][  T699]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   85.286807][  T699]  __might_resched.cold (kernel/sched/core.c:9234)
[   85.286811][  T699]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   85.286815][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.286820][  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))
[   85.286824][  T699]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.286827][  T699]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.286832][  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)
[   85.286834][  T699]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.286837][  T699]  put_chars (drivers/char/virtio_console.c:1176)
[   85.286840][  T699]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   85.286842][  T699]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   85.286845][  T699]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   85.286848][  T699]  ? pointer (lib/vsprintf.c:2577)
[   85.286852][  T699]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   85.286857][  T699]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   85.286859][  T699]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.286862][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.286865][  T699]  console_emit_next_record (kernel/printk/printk.c:3183)
[   85.286868][  T699]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   85.286871][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.286874][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.286876][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.286878][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.286881][  T699]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   85.286884][  T699]  console_flush_one_record (kernel/printk/printk.c:3268)
[   85.286887][  T699]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   85.286891][  T699]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   85.286894][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.286896][  T699]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   85.286899][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.286901][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.286903][  T699]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   85.286905][  T699]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   85.286908][  T699]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   85.286911][  T699]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   85.286914][  T699]  vprintk_emit (kernel/printk/printk.c:2479)
[   85.286917][  T699]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   85.286921][  T699]  _printk (kernel/printk/printk.c:2504)
[   85.286925][  T699]  ? snapshot_read.cold (user.c:?)
[   85.286928][  T699]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   85.286932][  T699]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   85.286935][  T699]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   85.286937][  T699]  ? netdev_notice (net/core/dev.c:13194)
[   85.286940][  T699]  ? netdev_change_features (net/core/dev.c:11183)
[   85.286945][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.286947][  T699]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   85.286950][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.286953][  T699]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   85.286956][  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)
[   85.286958][  T699]  team_port_add (drivers/net/team/team_core.c:1383)
[   85.286962][  T699]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   85.286964][  T699]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.286968][  T699]  do_set_master (net/core/rtnetlink.c:3071)
[   85.286973][  T699]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   85.286976][  T699]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   85.286979][  T699]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   85.286981][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.286984][  T699]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.286988][  T699]  ? kasan_save_stack (mm/kasan/common.c:58)
[   85.286992][  T699]  ? kasan_save_stack (mm/kasan/common.c:57)
[   85.286994][  T699]  ? kasan_save_track (mm/kasan/common.c:78)
[   85.286996][  T699]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   85.286999][  T699]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   85.287001][  T699]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   85.287003][  T699]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.287005][  T699]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.287008][  T699]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.287010][  T699]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.287012][  T699]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.287015][  T699]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.287017][  T699]  ? __sys_sendmsg (net/socket.c:2799)
[   85.287020][  T699]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.287022][  T699]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.287026][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287029][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.287031][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287033][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287036][  T699]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   85.287040][  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)
[   85.287042][  T699]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   85.287045][  T699]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   85.287047][  T699]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   85.287049][  T699]  ? nla_get_range_signed (lib/nlattr.c:270)
[   85.287053][  T699]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   85.287056][  T699]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   85.287059][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287062][  T699]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.287064][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.287066][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287069][  T699]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   85.287073][  T699]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.287075][  T699]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.287077][  T699]  ? __kernel_text_address (kernel/extable.c:79)
[   85.287079][  T699]  ? write_profile (profile.c:?)
[   85.287081][  T699]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   85.287084][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287087][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287089][  T699]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   85.287093][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.287095][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287098][  T699]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.287100][  T699]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.287103][  T699]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.287105][  T699]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.287107][  T699]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.287111][  T699]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.287113][  T699]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.287115][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.287117][  T699]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   85.287119][  T699]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   85.287123][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287126][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.287129][  T699]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.287132][  T699]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   85.287134][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287137][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287139][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.287142][  T699]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.287145][  T699]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   85.287148][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287151][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.287153][  T699]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.287156][  T699]  ? copy_msghdr_from_user (net/socket.c:2650)
[   85.287158][  T699]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   85.287161][  T699]  ? move_addr_to_kernel (net/socket.c:258)
[   85.287163][  T699]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.287167][  T699]  ___sys_sendmsg (net/socket.c:2767)
[   85.287170][  T699]  ? copy_msghdr_from_user (net/socket.c:2619)
[   85.287177][  T699]  __sys_sendmsg (net/socket.c:2799)
[   85.287180][  T699]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   85.287184][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.287187][  T699]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.287189][  T699]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   85.287192][  T699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.287195][  T699] RIP: 0033:0x7f75ed6af54e
[   85.287197][  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
[   85.287200][  T699] RSP: 002b:00007ffc2e720060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   85.287204][  T699] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f75ed6af54e
[   85.287206][  T699] RDX: 0000000000000000 RSI: 00007ffc2e720110 RDI: 0000000000000005
[   85.287208][  T699] RBP: 00007ffc2e720070 R08: 0000000000000000 R09: 0000000000000000
[   85.287209][  T699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b242
[   85.287210][  T699] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2e7207d0
| [   97.670817][  T763] softirqs last disabled at (0): 0x0
| [   97.670819][  T763] Preemption disabled at:
| [   97.670819][  T763] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.670831][  T763] Tainted: [W]=WARN
[   97.670832][  T763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.670833][  T763] Call Trace:
[   97.670835][  T763]  <TASK>
[   97.670836][  T763]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.670841][  T763]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.670843][  T763]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.670847][  T763]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.670851][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.670854][  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))
[   97.670858][  T763]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.670861][  T763]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.670865][  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)
[   97.670866][  T763]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.670869][  T763]  put_chars (drivers/char/virtio_console.c:1176)
[   97.670870][  T763]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   97.670872][  T763]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.670874][  T763]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.670877][  T763]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.670880][  T763]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.670881][  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)
[   97.670883][  T763]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.670885][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.670886][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.670888][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.670890][  T763]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.670893][  T763]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.670895][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.670897][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.670898][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.670900][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.670902][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.670904][  T763]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.670906][  T763]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.670909][  T763]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.670911][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.670912][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.670914][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.670915][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.670917][  T763]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.670918][  T763]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.670921][  T763]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.670923][  T763]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.670925][  T763]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.670927][  T763]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.670929][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.670932][  T763]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.670935][  T763]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.670936][  T763]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.670937][  T763]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.670940][  T763]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.670941][  T763]  ? __sys_sendmsg (net/socket.c:2799)
[   97.670944][  T763]  _printk (kernel/printk/printk.c:2504)
[   97.670947][  T763]  ? snapshot_read.cold (user.c:?)
[   97.670949][  T763]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.670952][  T763]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.670954][  T763]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.670956][  T763]  ? netdev_notice (net/core/dev.c:13194)
[   97.670957][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.670959][  T763]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.670962][  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)
[   97.670963][  T763]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.670964][  T763]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   97.670968][  T763]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   97.670971][  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)
[   97.670973][  T763]  team_port_del (drivers/net/team/team_core.c:1468)
[   97.670976][  T763]  do_set_master (net/core/rtnetlink.c:3055)
[   97.670979][  T763]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.670982][  T763]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.670985][  T763]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.670986][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.670987][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.670991][  T763]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.670994][  T763]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.670996][  T763]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.670997][  T763]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.670999][  T763]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.671000][  T763]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.671001][  T763]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.671003][  T763]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.671004][  T763]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.671005][  T763]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.671006][  T763]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.671008][  T763]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.671009][  T763]  ? __sys_sendmsg (net/socket.c:2799)
[   97.671011][  T763]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.671013][  T763]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.671015][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671017][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.671019][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671020][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671022][  T763]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.671025][  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)
[   97.671027][  T763]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.671028][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.671030][  T763]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.671031][  T763]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.671033][  T763]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.671035][  T763]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.671037][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671039][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.671041][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.671042][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671044][  T763]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.671047][  T763]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.671049][  T763]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.671052][  T763]  ? __kernel_text_address (kernel/extable.c:79)
[   97.671053][  T763]  ? write_profile (profile.c:?)
[   97.671054][  T763]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.671057][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671059][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671060][  T763]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.671064][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.671065][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671067][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.671068][  T763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.671070][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.671071][  T763]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.671073][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.671075][  T763]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.671077][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.671078][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.671080][  T763]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.671081][  T763]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.671083][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671085][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.671087][  T763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.671089][  T763]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.671091][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671092][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671094][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.671096][  T763]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.671098][  T763]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.671100][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671102][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.671104][  T763]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.671105][  T763]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.671107][  T763]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.671109][  T763]  ? move_addr_to_kernel (net/socket.c:258)
[   97.671110][  T763]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.671113][  T763]  ___sys_sendmsg (net/socket.c:2767)
[   97.671114][  T763]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.671119][  T763]  __sys_sendmsg (net/socket.c:2799)
[   97.671121][  T763]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.671124][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.671126][  T763]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.671128][  T763]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.671129][  T763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.671131][  T763] RIP: 0033:0x7f8959eaf54e
[   97.671133][  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
[   97.671135][  T763] RSP: 002b:00007fffd059a5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.671138][  T763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8959eaf54e
[   97.671140][  T763] RDX: 0000000000000000 RSI: 00007fffd059a660 RDI: 0000000000000005
[   97.671141][  T763] RBP: 00007fffd059a5c0 R08: 0000000000000000 R09: 0000000000000000
[   97.671142][  T763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b24f
[   97.671143][  T763] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd059ad20
| [  110.100577][  T837] softirqs last disabled at (0): 0x0
| [  110.100578][  T837] Preemption disabled at:
| [  110.100579][  T837] vprintk_emit (kernel/printk/printk.c:2471)
| [  110.100591][  T837] Tainted: [W]=WARN
[  110.100591][  T837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.100593][  T837] Call Trace:
[  110.100594][  T837]  <TASK>
[  110.100596][  T837]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  110.100601][  T837]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  110.100603][  T837]  __might_resched.cold (kernel/sched/core.c:9234)
[  110.100606][  T837]  ? __module_address (kernel/module/main.c:3915)
[  110.100610][  T837]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  110.100613][  T837]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  110.100614][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100618][  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))
[  110.100621][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.100623][  T837]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.100627][  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)
[  110.100629][  T837]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.100631][  T837]  put_chars (drivers/char/virtio_console.c:1176)
[  110.100632][  T837]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  110.100634][  T837]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  110.100635][  T837]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  110.100638][  T837]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  110.100641][  T837]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  110.100643][  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)
[  110.100644][  T837]  ? vsnprintf (lib/vsprintf.c:2900)
[  110.100648][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.100649][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100651][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.100653][  T837]  console_emit_next_record (kernel/printk/printk.c:3183)
[  110.100656][  T837]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  110.100658][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100660][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100661][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100663][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.100665][  T837]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  110.100667][  T837]  console_flush_one_record (kernel/printk/printk.c:3268)
[  110.100669][  T837]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  110.100672][  T837]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  110.100673][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.100675][  T837]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  110.100677][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100678][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.100680][  T837]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  110.100681][  T837]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  110.100683][  T837]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  110.100685][  T837]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  110.100687][  T837]  vprintk_emit (kernel/printk/printk.c:2479)
[  110.100690][  T837]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  110.100691][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.100693][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.100695][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100697][  T837]  _printk (kernel/printk/printk.c:2504)
[  110.100700][  T837]  ? snapshot_read.cold (user.c:?)
[  110.100702][  T837]  ? br_multicast_flood (??:?) bridge
[  110.100714][  T837]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  110.100717][  T837]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  110.100718][  T837]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.100720][  T837] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  110.100729][  T837] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  110.100737][  T837] new_nbp (net/bridge/br_if.c:449) bridge
[  110.100746][  T837] br_add_if (net/bridge/br_if.c:592) bridge
[  110.100753][  T837]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  110.100756][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  110.100758][  T837]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  110.100761][  T837]  ? __kernel_text_address (kernel/extable.c:79)
[  110.100762][  T837]  do_set_master (net/core/rtnetlink.c:3071)
[  110.100765][  T837]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  110.100767][  T837]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  110.100769][  T837]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  110.100770][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100772][  T837]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  110.100776][  T837]  ? kasan_save_stack (mm/kasan/common.c:58)
[  110.100778][  T837]  ? kasan_save_stack (mm/kasan/common.c:57)
[  110.100780][  T837]  ? kasan_save_track (mm/kasan/common.c:78)
[  110.100782][  T837]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  110.100783][  T837]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  110.100784][  T837]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  110.100786][  T837]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.100787][  T837]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.100789][  T837]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.100791][  T837]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.100792][  T837]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  110.100794][  T837]  ? ___sys_sendmsg (net/socket.c:2767)
[  110.100796][  T837]  ? __sys_sendmsg (net/socket.c:2799)
[  110.100798][  T837]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.100800][  T837]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.100802][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100804][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.100805][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100807][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100809][  T837]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  110.100812][  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)
[  110.100814][  T837]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  110.100815][  T837]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  110.100817][  T837]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  110.100818][  T837]  ? nla_get_range_signed (lib/nlattr.c:270)
[  110.100820][  T837]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  110.100822][  T837]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  110.100824][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100826][  T837]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  110.100827][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.100829][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100831][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  110.100833][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  110.100834][  T837]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  110.100836][  T837]  ? __kernel_text_address (kernel/extable.c:79)
[  110.100837][  T837]  ? write_profile (profile.c:?)
[  110.100838][  T837]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  110.100841][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100842][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100844][  T837]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  110.100847][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.100849][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100851][  T837]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  110.100852][  T837]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.100854][  T837]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.100855][  T837]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  110.100856][  T837]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  110.100859][  T837]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.100860][  T837]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.100861][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.100863][  T837]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  110.100864][  T837]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  110.100867][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100868][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.100870][  T837]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.100872][  T837]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  110.100874][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100875][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100877][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.100879][  T837]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.100881][  T837]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  110.100883][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100884][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.100886][  T837]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  110.100888][  T837]  ? copy_msghdr_from_user (net/socket.c:2650)
[  110.100889][  T837]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  110.100891][  T837]  ? move_addr_to_kernel (net/socket.c:258)
[  110.100892][  T837]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  110.100895][  T837]  ___sys_sendmsg (net/socket.c:2767)
[  110.100897][  T837]  ? copy_msghdr_from_user (net/socket.c:2619)
[  110.100901][  T837]  __sys_sendmsg (net/socket.c:2799)
[  110.100903][  T837]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  110.100906][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.100908][  T837]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.100909][  T837]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  110.100911][  T837]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.100913][  T837] RIP: 0033:0x7f10b629f54e
[  110.100915][  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
[  110.100916][  T837] RSP: 002b:00007fff15232f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.100920][  T837] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f10b629f54e
[  110.100922][  T837] RDX: 0000000000000000 RSI: 00007fff15232fb0 RDI: 0000000000000005
[  110.100923][  T837] RBP: 00007fff15232f10 R08: 0000000000000000 R09: 0000000000000000
[  110.100924][  T837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b25b
[  110.100925][  T837] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff15233670
| [  112.167023][  T839] softirqs last disabled at (0): 0x0
| [  112.167025][  T839] Preemption disabled at:
| [  112.167026][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.167037][  T839] Tainted: [W]=WARN
[  112.167038][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.167040][  T839] Call Trace:
[  112.167041][  T839]  <TASK>
[  112.167043][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.167048][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.167050][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.167054][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.167057][  T839]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  112.167060][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167064][  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))
[  112.167067][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.167069][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.167073][  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)
[  112.167075][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.167077][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  112.167078][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.167080][  T839]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.167083][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.167086][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.167087][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167089][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.167091][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.167094][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.167096][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167097][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167099][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167101][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.167103][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.167104][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.167107][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.167109][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.167111][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.167112][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.167114][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167116][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.167117][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.167119][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.167121][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.167123][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.167125][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.167127][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.167129][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.167132][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.167135][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.167136][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.167139][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  112.167140][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  112.167142][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.167145][  T839]  _printk (kernel/printk/printk.c:2504)
[  112.167149][  T839]  ? snapshot_read.cold (user.c:?)
[  112.167151][  T839]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.167153][  T839]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.167155][  T839]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.167157][  T839]  ? netdev_notice (net/core/dev.c:13194)
[  112.167159][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167161][  T839]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  112.167162][  T839]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  112.167165][  T839]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  112.167166][  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)
[  112.167169][  T839]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  112.167172][  T839]  dev_set_allmulti (net/core/dev_api.c:315)
[  112.167174][  T839] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  112.167186][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.167190][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.167193][  T839] br_del_if (net/bridge/br_if.c:732) bridge
[  112.167200][  T839]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  112.167202][  T839]  do_set_master (net/core/rtnetlink.c:3055)
[  112.167205][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  112.167206][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  112.167209][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.167210][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167212][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.167216][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  112.167218][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  112.167219][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.167221][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  112.167222][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.167224][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  112.167225][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.167226][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.167228][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.167229][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.167230][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.167231][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  112.167236][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  112.167237][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.167239][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.167241][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167243][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.167245][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167247][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167249][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.167251][  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)
[  112.167254][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.167255][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  112.167257][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.167259][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.167261][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  112.167264][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  112.167266][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167268][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.167269][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.167271][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167273][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  112.167275][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.167276][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.167278][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  112.167279][  T839]  ? write_profile (profile.c:?)
[  112.167280][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.167283][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167285][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167287][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.167290][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.167292][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167294][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.167295][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.167297][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.167298][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.167300][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.167302][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.167304][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.167305][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.167307][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.167309][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.167311][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167313][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.167315][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.167317][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.167319][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167321][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167323][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.167325][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.167326][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.167328][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167330][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.167332][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.167334][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.167335][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.167337][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  112.167338][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.167341][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  112.167342][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.167347][  T839]  __sys_sendmsg (net/socket.c:2799)
[  112.167349][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.167352][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.167354][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.167355][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.167357][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.167359][  T839] RIP: 0033:0x7f308cee254e
[  112.167361][  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
[  112.167362][  T839] RSP: 002b:00007ffd78b1e4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.167366][  T839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f308cee254e
[  112.167368][  T839] RDX: 0000000000000000 RSI: 00007ffd78b1e570 RDI: 0000000000000005
[  112.167368][  T839] RBP: 00007ffd78b1e4d0 R08: 0000000000000000 R09: 0000000000000000
[  112.167369][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b25d
[  112.167370][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd78b1ec30
| [  124.521229][  T894] softirqs last disabled at (0): 0x0
| [  124.521231][  T894] Preemption disabled at:
| [  124.521231][  T894] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.521245][  T894] Tainted: [W]=WARN
[  124.521246][  T894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.521248][  T894] Call Trace:
[  124.521250][  T894]  <TASK>
[  124.521251][  T894]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.521256][  T894]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.521258][  T894]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.521262][  T894]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.521266][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521269][  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))
[  124.521273][  T894]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.521275][  T894]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.521279][  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)
[  124.521281][  T894]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.521283][  T894]  put_chars (drivers/char/virtio_console.c:1176)
[  124.521284][  T894]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  124.521286][  T894]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.521288][  T894]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  124.521290][  T894]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.521293][  T894]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.521294][  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)
[  124.521296][  T894]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.521298][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521299][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521301][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.521303][  T894]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.521306][  T894]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.521308][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521309][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521311][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521312][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.521314][  T894]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  124.521316][  T894]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.521318][  T894]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.521321][  T894]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.521322][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.521324][  T894]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.521326][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521327][  T894]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.521329][  T894]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.521330][  T894]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.521332][  T894]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.521334][  T894]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.521335][  T894]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.521338][  T894]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.521339][  T894]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.521342][  T894]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.521345][  T894]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.521346][  T894]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.521347][  T894]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.521349][  T894]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.521351][  T894]  ? __sys_sendmsg (net/socket.c:2799)
[  124.521353][  T894]  _printk (kernel/printk/printk.c:2504)
[  124.521356][  T894]  ? snapshot_read.cold (user.c:?)
[  124.521358][  T894]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  124.521361][  T894]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  124.521363][  T894]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.521364][  T894]  ? netdev_notice (net/core/dev.c:13194)
[  124.521366][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.521367][  T894]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.521370][  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)
[  124.521371][  T894]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  124.521373][  T894]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  124.521376][  T894]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  124.521379][  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)
[  124.521380][  T894]  team_port_del (drivers/net/team/team_core.c:1468)
[  124.521383][  T894]  do_set_master (net/core/rtnetlink.c:3055)
[  124.521386][  T894]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  124.521388][  T894]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  124.521391][  T894]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.521392][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521394][  T894]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.521398][  T894]  ? kasan_save_stack (mm/kasan/common.c:58)
[  124.521401][  T894]  ? kasan_save_stack (mm/kasan/common.c:57)
[  124.521402][  T894]  ? kasan_save_track (mm/kasan/common.c:78)
[  124.521404][  T894]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  124.521405][  T894]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  124.521407][  T894]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  124.521408][  T894]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.521409][  T894]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.521410][  T894]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.521411][  T894]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.521413][  T894]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.521414][  T894]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.521415][  T894]  ? __sys_sendmsg (net/socket.c:2799)
[  124.521417][  T894]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.521419][  T894]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.521421][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521423][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.521424][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521426][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521427][  T894]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.521430][  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)
[  124.521432][  T894]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.521433][  T894]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  124.521435][  T894]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.521436][  T894]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.521438][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  124.521440][  T894]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.521442][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521444][  T894]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.521445][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.521446][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521448][  T894]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  124.521451][  T894]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  124.521453][  T894]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  124.521455][  T894]  ? __kernel_text_address (kernel/extable.c:79)
[  124.521456][  T894]  ? write_profile (profile.c:?)
[  124.521457][  T894]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  124.521460][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521461][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521463][  T894]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.521466][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.521468][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521470][  T894]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.521471][  T894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.521472][  T894]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.521474][  T894]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.521475][  T894]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.521477][  T894]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.521479][  T894]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.521480][  T894]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.521481][  T894]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.521483][  T894]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  124.521490][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521492][  T894]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.521494][  T894]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.521495][  T894]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.521497][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521499][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521500][  T894]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.521502][  T894]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.521504][  T894]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.521506][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521507][  T894]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.521509][  T894]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.521511][  T894]  ? copy_msghdr_from_user (net/socket.c:2650)
[  124.521512][  T894]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  124.521514][  T894]  ? move_addr_to_kernel (net/socket.c:258)
[  124.521515][  T894]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.521518][  T894]  ___sys_sendmsg (net/socket.c:2767)
[  124.521519][  T894]  ? copy_msghdr_from_user (net/socket.c:2619)
[  124.521524][  T894]  __sys_sendmsg (net/socket.c:2799)
[  124.521526][  T894]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  124.521528][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.521530][  T894]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.521532][  T894]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.521534][  T894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.521535][  T894] RIP: 0033:0x7ffa8672954e
[  124.521537][  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
[  124.521539][  T894] RSP: 002b:00007ffdeb49c840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.521542][  T894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa8672954e
[  124.521544][  T894] RDX: 0000000000000000 RSI: 00007ffdeb49c8f0 RDI: 0000000000000005
[  124.521545][  T894] RBP: 00007ffdeb49c850 R08: 0000000000000000 R09: 0000000000000000
[  124.521545][  T894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b269
[  124.521546][  T894] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdeb49cfb0
| [  125.680993][  T942] softirqs last disabled at (0): 0x0
| [  125.680995][  T942] Preemption disabled at:
| [  125.680996][  T942] vprintk_emit (kernel/printk/printk.c:2471)
| [  125.681009][  T942] Tainted: [W]=WARN
[  125.681011][  T942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.681013][  T942] Call Trace:
[  125.681015][  T942]  <TASK>
[  125.681017][  T942]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  125.681023][  T942]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  125.681026][  T942]  __might_resched.cold (kernel/sched/core.c:9234)
[  125.681030][  T942]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  125.681035][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681039][  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))
[  125.681044][  T942]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.681047][  T942]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.681055][  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)
[  125.681057][  T942]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.681060][  T942]  put_chars (drivers/char/virtio_console.c:1176)
[  125.681062][  T942]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  125.681065][  T942]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  125.681068][  T942]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  125.681071][  T942]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  125.681076][  T942]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  125.681078][  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)
[  125.681080][  T942]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.681082][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681085][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681087][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.681090][  T942]  console_emit_next_record (kernel/printk/printk.c:3183)
[  125.681094][  T942]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  125.681097][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681099][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681101][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681104][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.681107][  T942]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  125.681109][  T942]  console_flush_one_record (kernel/printk/printk.c:3268)
[  125.681112][  T942]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  125.681116][  T942]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  125.681119][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.681121][  T942]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  125.681123][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681126][  T942]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.681128][  T942]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  125.681130][  T942]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  125.681133][  T942]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  125.681135][  T942]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  125.681138][  T942]  vprintk_emit (kernel/printk/printk.c:2479)
[  125.681141][  T942]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  125.681144][  T942]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  125.681147][  T942]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.681151][  T942]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.681152][  T942]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.681155][  T942]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.681158][  T942]  ? ___sys_sendmsg (net/socket.c:2767)
[  125.681160][  T942]  ? __sys_sendmsg (net/socket.c:2799)
[  125.681163][  T942]  _printk (kernel/printk/printk.c:2504)
[  125.681167][  T942]  ? snapshot_read.cold (user.c:?)
[  125.681170][  T942]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  125.681174][  T942]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  125.681177][  T942]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  125.681179][  T942]  ? netdev_notice (net/core/dev.c:13194)
[  125.681182][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.681184][  T942]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  125.681188][  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)
[  125.681190][  T942]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  125.681192][  T942]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  125.681196][  T942]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  125.681200][  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)
[  125.681202][  T942]  team_port_del (drivers/net/team/team_core.c:1468)
[  125.681207][  T942]  do_set_master (net/core/rtnetlink.c:3055)
[  125.681211][  T942]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  125.681215][  T942]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  125.681218][  T942]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  125.681220][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681222][  T942]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.681227][  T942]  ? kasan_save_stack (mm/kasan/common.c:58)
[  125.681231][  T942]  ? kasan_save_stack (mm/kasan/common.c:57)
[  125.681233][  T942]  ? kasan_save_track (mm/kasan/common.c:78)
[  125.681235][  T942]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  125.681237][  T942]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  125.681240][  T942]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  125.681242][  T942]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.681243][  T942]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.681245][  T942]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.681247][  T942]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.681249][  T942]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.681251][  T942]  ? ___sys_sendmsg (net/socket.c:2767)
[  125.681253][  T942]  ? __sys_sendmsg (net/socket.c:2799)
[  125.681256][  T942]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.681258][  T942]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.681262][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681265][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.681267][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681269][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681271][  T942]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  125.681275][  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)
[  125.681278][  T942]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  125.681280][  T942]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  125.681282][  T942]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  125.681284][  T942]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.681288][  T942]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  125.681291][  T942]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  125.681294][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681297][  T942]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  125.681299][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.681301][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681304][  T942]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  125.681307][  T942]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  125.681310][  T942]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.681313][  T942]  ? __kernel_text_address (kernel/extable.c:79)
[  125.681315][  T942]  ? write_profile (profile.c:?)
[  125.681317][  T942]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.681321][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681323][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681325][  T942]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  125.681329][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.681332][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681334][  T942]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  125.681336][  T942]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.681339][  T942]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.681341][  T942]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.681343][  T942]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.681347][  T942]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.681349][  T942]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.681351][  T942]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.681354][  T942]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.681356][  T942]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  125.681359][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681362][  T942]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.681365][  T942]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.681367][  T942]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.681370][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681372][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681375][  T942]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.681377][  T942]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.681381][  T942]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  125.681383][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681386][  T942]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.681389][  T942]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.681391][  T942]  ? copy_msghdr_from_user (net/socket.c:2650)
[  125.681394][  T942]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  125.681396][  T942]  ? move_addr_to_kernel (net/socket.c:258)
[  125.681398][  T942]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.681402][  T942]  ___sys_sendmsg (net/socket.c:2767)
[  125.681405][  T942]  ? copy_msghdr_from_user (net/socket.c:2619)
[  125.681413][  T942]  __sys_sendmsg (net/socket.c:2799)
[  125.681415][  T942]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  125.681419][  T942]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.681423][  T942]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.681425][  T942]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  125.681427][  T942]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.681430][  T942] RIP: 0033:0x7fa1f488454e
[  125.681434][  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
[  125.681436][  T942] RSP: 002b:00007ffc4be58b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.681441][  T942] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1f488454e
[  125.681443][  T942] RDX: 0000000000000000 RSI: 00007ffc4be58bf0 RDI: 0000000000000005
[  125.681444][  T942] RBP: 00007ffc4be58b50 R08: 0000000000000000 R09: 0000000000000000
[  125.681446][  T942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b26b


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
inet6_fill_ifla6_attrs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print