======================================
| [   11.663682][  T251] softirqs last disabled at (22348): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.663684][  T251] Preemption disabled at:
| [   11.663685][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.663694][  T251] Tainted: [W]=WARN
[   11.663695][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.663697][  T251] Call Trace:
[   11.663699][  T251]  <TASK>
[   11.663700][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.663706][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.663708][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.663713][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.663717][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.663722][  T251]  __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))
[   11.663724][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.663730][  T251]  ? 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)
[   11.663733][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.663736][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   11.663739][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.663744][  T251]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.663747][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.663750][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.663752][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.663753][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.663757][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.663759][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.663762][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.663767][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.663771][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.663774][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.663776][  T251]  ? 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))
[   11.663780][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.663782][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.663786][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.663790][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.663792][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.663798][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.663801][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.663802][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.663805][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.663809][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.663810][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.663814][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.663818][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.663820][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.663822][  T251]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.663826][  T251]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.663830][  T251]  _printk (kernel/printk/printk.c:2504)
[   11.663833][  T251]  ? snapshot_read.cold (user.c:?)
[   11.663837][  T251]  ? br_multicast_flood (??:?) bridge
[   11.663850][  T251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.663852][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.663853][  T251]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.663858][  T251] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.663868][  T251] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.663876][  T251] new_nbp (net/bridge/br_if.c:449) bridge
[   11.663885][  T251] br_add_if (net/bridge/br_if.c:592) bridge
[   11.663892][  T251]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.663896][  T251]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.663900][  T251]  ? __kernel_text_address (kernel/extable.c:79)
[   11.663903][  T251]  do_set_master (net/core/rtnetlink.c:3071)
[   11.663908][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.663911][  T251]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.663915][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.663916][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.663919][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.663922][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.663925][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.663927][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.663929][  T251]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.663932][  T251]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.663934][  T251]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.663937][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.663938][  T251]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.663942][  T251]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.663946][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.663948][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.663951][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.663953][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.663955][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.663956][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.663959][  T251]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.663963][  T251]  ? __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)
[   11.663964][  T251]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.663966][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.663970][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.663971][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.663977][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.663982][  T251]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.663993][  T251]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.663996][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664000][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.664002][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.664004][  T251]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.664006][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.664010][  T251]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.664012][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.664015][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.664017][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664021][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.664023][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.664027][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.664029][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.664032][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.664038][  T251]  ? 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))
[   11.664040][  T251]  ? 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))
[   11.664044][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.664048][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.664051][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664055][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.664059][  T251]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.664063][  T251]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.664069][  T251]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.664071][  T251]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.664073][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.664075][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   11.664082][  T251]  ___sys_sendmsg (net/socket.c:2767)
[   11.664085][  T251]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.664101][  T251]  __sys_sendmsg (net/socket.c:2799)
[   11.664104][  T251]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.664110][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664114][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.664116][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.664119][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.664122][  T251] RIP: 0033:0x7f7cd306f54e
[   11.664125][  T251] 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
[   11.664127][  T251] RSP: 002b:00007ffdb5de4010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.664130][  T251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7cd306f54e
[   11.664131][  T251] RDX: 0000000000000000 RSI: 00007ffdb5de40c0 RDI: 0000000000000005
[   11.664132][  T251] RBP: 00007ffdb5de4020 R08: 0000000000000000 R09: 0000000000000000
[   11.664133][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910da0
[   11.664134][  T251] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb5de4780
| [   18.021746][  T495] softirqs last disabled at (14386): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   18.021749][  T495] Preemption disabled at:
| [   18.021750][  T495] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.021761][  T495] Tainted: [W]=WARN
[   18.021762][  T495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.021764][  T495] Call Trace:
[   18.021766][  T495]  <TASK>
[   18.021768][  T495]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.021775][  T495]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.021778][  T495]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.021784][  T495]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.021789][  T495]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.021795][  T495]  __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))
[   18.021798][  T495]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.021806][  T495]  ? 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)
[   18.021809][  T495]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.021814][  T495]  put_chars (drivers/char/virtio_console.c:1176)
[   18.021816][  T495]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   18.021819][  T495]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.021824][  T495]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.021829][  T495]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.021832][  T495]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.021837][  T495]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.021841][  T495]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.021843][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.021846][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.021851][  T495]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.021855][  T495]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.021859][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.021863][  T495]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.021869][  T495]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.021875][  T495]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.021877][  T495]  ? 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))
[   18.021882][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.021885][  T495]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.021892][  T495]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.021898][  T495]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.021901][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.021910][  T495]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.021914][  T495]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.021916][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.021920][  T495]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.021926][  T495]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.021928][  T495]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.021933][  T495]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.021940][  T495]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.021943][  T495]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.021948][  T495]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.021953][  T495]  _printk (kernel/printk/printk.c:2504)
[   18.021958][  T495]  ? snapshot_read.cold (user.c:?)
[   18.021964][  T495]  ? br_multicast_flood (??:?) bridge
[   18.021982][  T495]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.021985][  T495]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.021987][  T495]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.021994][  T495] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.022015][  T495] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.022028][  T495] new_nbp (net/bridge/br_if.c:449) bridge
[   18.022044][  T495] br_add_if (net/bridge/br_if.c:592) bridge
[   18.022055][  T495]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.022060][  T495]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.022064][  T495]  ? __kernel_text_address (kernel/extable.c:79)
[   18.022069][  T495]  do_set_master (net/core/rtnetlink.c:3071)
[   18.022076][  T495]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.022080][  T495]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.022084][  T495]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.022086][  T495]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.022088][  T495]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.022092][  T495]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.022096][  T495]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.022098][  T495]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.022101][  T495]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.022105][  T495]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.022107][  T495]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.022111][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.022113][  T495]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   18.022117][  T495]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.022123][  T495]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.022125][  T495]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.022129][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.022132][  T495]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.022134][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.022136][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.022139][  T495]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.022144][  T495]  ? __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)
[   18.022147][  T495]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.022150][  T495]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.022155][  T495]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.022157][  T495]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.022164][  T495]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.022171][  T495]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.022179][  T495]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.022181][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.022188][  T495]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.022190][  T495]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.022193][  T495]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.022196][  T495]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.022201][  T495]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.022204][  T495]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.022209][  T495]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.022211][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.022217][  T495]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.022220][  T495]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.022224][  T495]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.022227][  T495]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.022231][  T495]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.022241][  T495]  ? 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))
[   18.022243][  T495]  ? 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))
[   18.022249][  T495]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.022255][  T495]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.022259][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.022265][  T495]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.022270][  T495]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.022276][  T495]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.022284][  T495]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.022287][  T495]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.022290][  T495]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.022292][  T495]  ? move_addr_to_kernel (net/socket.c:258)
[   18.022303][  T495]  ___sys_sendmsg (net/socket.c:2767)
[   18.022307][  T495]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.022332][  T495]  __sys_sendmsg (net/socket.c:2799)
[   18.022336][  T495]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.022346][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.022351][  T495]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.022354][  T495]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.022358][  T495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.022361][  T495] RIP: 0033:0x7ff22c43354e
[   18.022366][  T495] 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
[   18.022368][  T495] RSP: 002b:00007ffd63455580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.022372][  T495] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff22c43354e
[   18.022374][  T495] RDX: 0000000000000000 RSI: 00007ffd63455630 RDI: 0000000000000005
[   18.022375][  T495] RBP: 00007ffd63455590 R08: 0000000000000000 R09: 0000000000000000
[   18.022376][  T495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910da6
[   18.022377][  T495] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd63455cf0
| [   18.482678][  T515]
| [   18.482678][  T515]
| [   18.482678][  T515] stack backtrace:
| [   18.482684][  T515] Tainted: [W]=WARN
[   18.482685][  T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.482687][  T515] Call Trace:
[   18.482688][  T515]  <TASK>
[   18.482689][  T515]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.482693][  T515]  print_bad_irq_dependency (kernel/locking/lockdep.c:2632)
[   18.482696][  T515]  check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1))
[   18.482697][  T515]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.482701][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.482704][  T515]  ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147)
[   18.482706][  T515]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   18.482708][  T515]  check_prev_add (kernel/locking/lockdep.c:3185)
[   18.482710][  T515]  validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924)
[   18.482712][  T515]  __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.482714][  T515]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.482716][  T515]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.482718][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.482719][  T515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.482721][  T515]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.482723][  T515]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.482725][  T515]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.482727][  T515]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.482728][  T515]  ? 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))
[   18.482730][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.482732][  T515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.482734][  T515]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.482736][  T515]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.482738][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.482740][  T515]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.482742][  T515]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.482744][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.482745][  T515]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.482747][  T515]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.482749][  T515]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.482751][  T515]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.482753][  T515]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.482755][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.482757][  T515]  _printk (kernel/printk/printk.c:2504)
[   18.482759][  T515]  ? snapshot_read.cold (user.c:?)
[   18.482761][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.482763][  T515]  ? br_fdb_find (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/bridge/br_fdb.c:230 (discriminator 2)) bridge
[   18.482769][  T515] fdb_add_local.cold (net/bridge/br_fdb.c:445 (discriminator 4) net/bridge/br_fdb.c:430 (discriminator 4)) bridge
[   18.482776][  T515] br_fdb_add_local (net/bridge/br_fdb.c:961) bridge
[   18.482783][  T515] br_add_if (net/bridge/br_if.c:655) bridge
[   18.482791][  T515]  do_set_master (net/core/rtnetlink.c:3071)
[   18.482794][  T515]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.482796][  T515]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.482798][  T515]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.482799][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.482801][  T515]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.482804][  T515]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.482806][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.482807][  T515]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.482809][  T515]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.482811][  T515]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.482813][  T515]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.482814][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.482816][  T515]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   18.482817][  T515]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.482819][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.482820][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.482822][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.482824][  T515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.482825][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.482826][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.482828][  T515]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.482831][  T515]  ? __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)
[   18.482833][  T515]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.482834][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.482835][  T515]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.482837][  T515]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.482839][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.482841][  T515]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.482843][  T515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.482844][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.482847][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.482848][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.482849][  T515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.482851][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.482853][  T515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.482854][  T515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.482855][  T515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.482857][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.482859][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.482860][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.482862][  T515]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.482863][  T515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.482865][  T515]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.482867][  T515]  ? 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))
[   18.482868][  T515]  ? 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))
[   18.482870][  T515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.482872][  T515]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.482874][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.482876][  T515]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.482877][  T515]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.482879][  T515]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.482883][  T515]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.482884][  T515]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.482886][  T515]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.482887][  T515]  ? move_addr_to_kernel (net/socket.c:258)
[   18.482890][  T515]  ___sys_sendmsg (net/socket.c:2767)
[   18.482892][  T515]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.482897][  T515]  __sys_sendmsg (net/socket.c:2799)
[   18.482899][  T515]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.482901][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.482903][  T515]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.482905][  T515]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.482906][  T515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.482908][  T515] RIP: 0033:0x7fa10424754e
[   18.482911][  T515] 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
[   18.482913][  T515] RSP: 002b:00007ffe72342670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.482916][  T515] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa10424754e
[   18.482917][  T515] RDX: 0000000000000000 RSI: 00007ffe72342720 RDI: 0000000000000005
[   18.482918][  T515] RBP: 00007ffe72342680 R08: 0000000000000000 R09: 0000000000000000
[   18.482919][  T515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910da6
[   18.482920][  T515] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe72342de0
| [   29.319961][ T1261] softirqs last disabled at (0): 0x0
| [   29.319962][ T1261] Preemption disabled at:
| [   29.319963][ T1261] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.319973][ T1261] Tainted: [W]=WARN
[   29.319974][ T1261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.319976][ T1261] Call Trace:
[   29.319977][ T1261]  <TASK>
[   29.319978][ T1261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.319983][ T1261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.319985][ T1261]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.319989][ T1261]  ? __module_address (kernel/module/main.c:3915)
[   29.319992][ T1261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.319995][ T1261]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   29.319996][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320000][ T1261]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.320003][ T1261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.320006][ T1261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.320009][ T1261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.320011][ T1261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.320013][ T1261]  put_chars (drivers/char/virtio_console.c:1176)
[   29.320015][ T1261]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   29.320016][ T1261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.320018][ T1261]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   29.320020][ T1261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.320023][ T1261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.320025][ T1261]  ? 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)
[   29.320026][ T1261]  ? vsnprintf (lib/vsprintf.c:2900)
[   29.320029][ T1261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.320031][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320033][ T1261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.320035][ T1261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.320037][ T1261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.320039][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320041][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320042][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320050][ T1261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.320052][ T1261]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.320054][ T1261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.320056][ T1261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.320058][ T1261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.320060][ T1261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.320062][ T1261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.320063][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320065][ T1261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.320066][ T1261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.320068][ T1261]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.320070][ T1261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.320072][ T1261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.320074][ T1261]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.320076][ T1261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.320078][ T1261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.320080][ T1261]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.320082][ T1261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.320083][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320085][ T1261]  _printk (kernel/printk/printk.c:2504)
[   29.320088][ T1261]  ? snapshot_read.cold (user.c:?)
[   29.320090][ T1261]  ? br_multicast_flood (??:?) bridge
[   29.320102][ T1261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   29.320105][ T1261]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.320106][ T1261]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.320108][ T1261] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   29.320116][ T1261] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   29.320123][ T1261] new_nbp (net/bridge/br_if.c:449) bridge
[   29.320130][ T1261] br_add_if (net/bridge/br_if.c:592) bridge
[   29.320136][ T1261]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   29.320140][ T1261]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.320142][ T1261]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.320144][ T1261]  ? __kernel_text_address (kernel/extable.c:79)
[   29.320146][ T1261]  do_set_master (net/core/rtnetlink.c:3071)
[   29.320149][ T1261]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   29.320151][ T1261]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.320152][ T1261]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.320153][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320155][ T1261]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.320159][ T1261]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.320162][ T1261]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.320163][ T1261]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.320165][ T1261]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.320166][ T1261]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.320168][ T1261]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   29.320169][ T1261]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.320170][ T1261]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.320173][ T1261]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.320174][ T1261]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.320175][ T1261]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.320178][ T1261]  ? ___sys_sendmsg (net/socket.c:2767)
[   29.320179][ T1261]  ? __sys_sendmsg (net/socket.c:2799)
[   29.320180][ T1261]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.320182][ T1261]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.320185][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320187][ T1261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.320188][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320189][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320191][ T1261]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.320194][ T1261]  ? __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)
[   29.320196][ T1261]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.320197][ T1261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.320199][ T1261]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.320200][ T1261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   29.320202][ T1261]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.320204][ T1261]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.320206][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320208][ T1261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.320209][ T1261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.320210][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320212][ T1261]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.320214][ T1261]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.320216][ T1261]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.320217][ T1261]  ? __kernel_text_address (kernel/extable.c:79)
[   29.320218][ T1261]  ? write_profile (profile.c:?)
[   29.320219][ T1261]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.320222][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320224][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320225][ T1261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.320229][ T1261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.320230][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320232][ T1261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.320233][ T1261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.320235][ T1261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.320236][ T1261]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.320237][ T1261]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.320240][ T1261]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.320241][ T1261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.320242][ T1261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.320244][ T1261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.320245][ T1261]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.320247][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320249][ T1261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.320251][ T1261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.320253][ T1261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.320254][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320256][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320258][ T1261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.320260][ T1261]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.320261][ T1261]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.320263][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320265][ T1261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.320267][ T1261]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.320268][ T1261]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.320270][ T1261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   29.320271][ T1261]  ? move_addr_to_kernel (net/socket.c:258)
[   29.320273][ T1261]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.320275][ T1261]  ___sys_sendmsg (net/socket.c:2767)
[   29.320277][ T1261]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.320282][ T1261]  __sys_sendmsg (net/socket.c:2799)
[   29.320283][ T1261]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.320286][ T1261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.320288][ T1261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.320289][ T1261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.320292][ T1261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.320293][ T1261] RIP: 0033:0x7f5b369a254e
[   29.320295][ T1261] 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
[   29.320297][ T1261] RSP: 002b:00007fff705dc5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.320300][ T1261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5b369a254e
[   29.320302][ T1261] RDX: 0000000000000000 RSI: 00007fff705dc690 RDI: 0000000000000005
[   29.320303][ T1261] RBP: 00007fff705dc5f0 R08: 0000000000000000 R09: 0000000000000000
[   29.320303][ T1261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910db1


Finger prints:
print_bad_irq_dependency:check_irq_usage:check_prev_add:validate_chain:__lock_acquire
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print