======================================
| [   11.424158][  T253] softirqs last disabled at (12686): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.424160][  T253] Preemption disabled at:
| [   11.424161][  T253] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.424174][  T253] Tainted: [W]=WARN
[   11.424175][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.424177][  T253] Call Trace:
[   11.424179][  T253]  <TASK>
[   11.424180][  T253]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.424186][  T253]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.424188][  T253]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.424193][  T253]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.424197][  T253]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.424202][  T253]  __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))
[   11.424204][  T253]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.424210][  T253]  ? 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)
[   11.424212][  T253]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.424216][  T253]  put_chars (drivers/char/virtio_console.c:1176)
[   11.424218][  T253]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.424223][  T253]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.424226][  T253]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.424229][  T253]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.424231][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.424232][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.424236][  T253]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.424238][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.424241][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.424245][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.424249][  T253]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.424253][  T253]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.424255][  T253]  ? 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))
[   11.424258][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.424260][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.424264][  T253]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.424268][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.424270][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.424275][  T253]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.424278][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.424280][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.424282][  T253]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.424286][  T253]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.424287][  T253]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.424291][  T253]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.424301][  T253]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.424304][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.424305][  T253]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.424309][  T253]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.424313][  T253]  _printk (kernel/printk/printk.c:2504)
[   11.424316][  T253]  ? snapshot_read.cold (user.c:?)
[   11.424320][  T253]  ? br_multicast_flood (??:?) bridge
[   11.424333][  T253]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.424334][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.424336][  T253]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.424340][  T253] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.424350][  T253] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.424358][  T253] new_nbp (net/bridge/br_if.c:449) bridge
[   11.424367][  T253] br_add_if (net/bridge/br_if.c:592) bridge
[   11.424374][  T253]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.424378][  T253]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.424380][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   11.424384][  T253]  do_set_master (net/core/rtnetlink.c:3071)
[   11.424389][  T253]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.424392][  T253]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.424395][  T253]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.424396][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.424398][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.424402][  T253]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.424404][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.424406][  T253]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.424408][  T253]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.424411][  T253]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.424413][  T253]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.424415][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.424417][  T253]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.424420][  T253]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.424425][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.424427][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.424429][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.424432][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.424433][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.424435][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.424437][  T253]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.424441][  T253]  ? __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)
[   11.424442][  T253]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.424445][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.424448][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.424449][  T253]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.424454][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.424461][  T253]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.424467][  T253]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.424469][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.424473][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.424475][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.424477][  T253]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.424479][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.424483][  T253]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.424484][  T253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.424488][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.424489][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.424493][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.424495][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.424498][  T253]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.424500][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.424503][  T253]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.424509][  T253]  ? 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))
[   11.424510][  T253]  ? 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))
[   11.424514][  T253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.424518][  T253]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.424521][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.424525][  T253]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.424528][  T253]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.424532][  T253]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.424537][  T253]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.424540][  T253]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.424542][  T253]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.424544][  T253]  ? move_addr_to_kernel (net/socket.c:258)
[   11.424551][  T253]  ___sys_sendmsg (net/socket.c:2767)
[   11.424554][  T253]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.424569][  T253]  __sys_sendmsg (net/socket.c:2799)
[   11.424572][  T253]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.424578][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.424582][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.424584][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.424587][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.424589][  T253] RIP: 0033:0x7ff4de2f454e
[   11.424592][  T253] 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
[   11.424594][  T253] RSP: 002b:00007fff7ff9aa50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.424597][  T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff4de2f454e
[   11.424599][  T253] RDX: 0000000000000000 RSI: 00007fff7ff9ab00 RDI: 0000000000000005
[   11.424600][  T253] RBP: 00007fff7ff9aa60 R08: 0000000000000000 R09: 0000000000000000
[   11.424600][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac8b
[   11.424601][  T253] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7ff9b1c0
| [   17.357865][  T498] softirqs last disabled at (16586): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   17.357867][  T498] Preemption disabled at:
| [   17.357868][  T498] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.357877][  T498] Tainted: [W]=WARN
[   17.357878][  T498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.357880][  T498] Call Trace:
[   17.357882][  T498]  <TASK>
[   17.357883][  T498]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.357889][  T498]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.357891][  T498]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.357896][  T498]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.357900][  T498]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.357906][  T498]  __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))
[   17.357908][  T498]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.357913][  T498]  ? 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)
[   17.357916][  T498]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.357920][  T498]  put_chars (drivers/char/virtio_console.c:1176)
[   17.357922][  T498]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   17.357924][  T498]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.357927][  T498]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.357931][  T498]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.357933][  T498]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.357937][  T498]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.357940][  T498]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.357942][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.357943][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.357947][  T498]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.357949][  T498]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.357952][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.357955][  T498]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.357959][  T498]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.357963][  T498]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.357965][  T498]  ? 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))
[   17.357968][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.357970][  T498]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.357974][  T498]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.357978][  T498]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.357980][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.357985][  T498]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.357988][  T498]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.357990][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.357992][  T498]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.357996][  T498]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.357997][  T498]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.358001][  T498]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.358005][  T498]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.358008][  T498]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.358010][  T498]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.358014][  T498]  _printk (kernel/printk/printk.c:2504)
[   17.358018][  T498]  ? snapshot_read.cold (user.c:?)
[   17.358022][  T498]  ? br_multicast_flood (??:?) bridge
[   17.358034][  T498]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.358036][  T498]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.358037][  T498]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.358042][  T498] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.358051][  T498] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.358060][  T498] new_nbp (net/bridge/br_if.c:449) bridge
[   17.358069][  T498] br_add_if (net/bridge/br_if.c:592) bridge
[   17.358076][  T498]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.358080][  T498]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.358082][  T498]  ? __kernel_text_address (kernel/extable.c:79)
[   17.358086][  T498]  do_set_master (net/core/rtnetlink.c:3071)
[   17.358091][  T498]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.358094][  T498]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.358097][  T498]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.358099][  T498]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.358100][  T498]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.358104][  T498]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.358106][  T498]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.358108][  T498]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.358111][  T498]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.358114][  T498]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.358115][  T498]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.358118][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.358120][  T498]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   17.358123][  T498]  ? ___sys_sendmsg (net/socket.c:2757)
[   17.358128][  T498]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.358130][  T498]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.358132][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.358135][  T498]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.358136][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.358138][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.358140][  T498]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.358144][  T498]  ? __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)
[   17.358147][  T498]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.358150][  T498]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.358153][  T498]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.358154][  T498]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.358159][  T498]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.358164][  T498]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.358172][  T498]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.358174][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.358178][  T498]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.358180][  T498]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.358182][  T498]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.358184][  T498]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.358187][  T498]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.358189][  T498]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.358192][  T498]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.358194][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.358198][  T498]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.358200][  T498]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.358203][  T498]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.358205][  T498]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.358208][  T498]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.358214][  T498]  ? 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))
[   17.358215][  T498]  ? 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))
[   17.358219][  T498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.358223][  T498]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.358226][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.358230][  T498]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.358233][  T498]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.358237][  T498]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.358242][  T498]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.358245][  T498]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.358247][  T498]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.358248][  T498]  ? move_addr_to_kernel (net/socket.c:258)
[   17.358255][  T498]  ___sys_sendmsg (net/socket.c:2767)
[   17.358258][  T498]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.358273][  T498]  __sys_sendmsg (net/socket.c:2799)
[   17.358276][  T498]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.358282][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.358286][  T498]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.358288][  T498]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.358291][  T498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.358294][  T498] RIP: 0033:0x7feb4b18454e
[   17.358297][  T498] 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
[   17.358299][  T498] RSP: 002b:00007fff093266f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.358302][  T498] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feb4b18454e
[   17.358303][  T498] RDX: 0000000000000000 RSI: 00007fff093267a0 RDI: 0000000000000005
[   17.358304][  T498] RBP: 00007fff09326700 R08: 0000000000000000 R09: 0000000000000000
[   17.358305][  T498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac91
[   17.358306][  T498] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff09326e60
| [   17.843210][  T518]
| [   17.843211][  T518]
| [   17.843211][  T518] stack backtrace:
| [   17.843217][  T518] Tainted: [W]=WARN
[   17.843218][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.843220][  T518] Call Trace:
[   17.843221][  T518]  <TASK>
[   17.843222][  T518]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.843226][  T518]  print_bad_irq_dependency (kernel/locking/lockdep.c:2632)
[   17.843229][  T518]  check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1))
[   17.843230][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.843234][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.843237][  T518]  ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147)
[   17.843239][  T518]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   17.843240][  T518]  check_prev_add (kernel/locking/lockdep.c:3185)
[   17.843242][  T518]  validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924)
[   17.843244][  T518]  __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.843246][  T518]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.843248][  T518]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.843250][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.843252][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.843254][  T518]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.843255][  T518]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.843257][  T518]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.843259][  T518]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.843261][  T518]  ? 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))
[   17.843263][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.843264][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.843266][  T518]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.843268][  T518]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.843270][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.843272][  T518]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.843274][  T518]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.843275][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.843277][  T518]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.843279][  T518]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.843281][  T518]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.843283][  T518]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.843285][  T518]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.843287][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.843288][  T518]  _printk (kernel/printk/printk.c:2504)
[   17.843290][  T518]  ? snapshot_read.cold (user.c:?)
[   17.843292][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.843294][  T518]  ? 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
[   17.843300][  T518] fdb_add_local.cold (net/bridge/br_fdb.c:445 (discriminator 4) net/bridge/br_fdb.c:430 (discriminator 4)) bridge
[   17.843307][  T518] br_fdb_add_local (net/bridge/br_fdb.c:961) bridge
[   17.843314][  T518] br_add_if (net/bridge/br_if.c:655) bridge
[   17.843321][  T518]  do_set_master (net/core/rtnetlink.c:3071)
[   17.843331][  T518]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.843332][  T518]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.843335][  T518]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.843336][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.843337][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.843340][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.843342][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.843343][  T518]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.843345][  T518]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.843348][  T518]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.843349][  T518]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.843351][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.843352][  T518]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   17.843354][  T518]  ? ___sys_sendmsg (net/socket.c:2757)
[   17.843356][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.843357][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.843358][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.843360][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.843362][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.843363][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.843365][  T518]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.843368][  T518]  ? __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)
[   17.843369][  T518]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.843371][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.843372][  T518]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.843373][  T518]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.843375][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.843377][  T518]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.843380][  T518]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.843381][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.843383][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.843384][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.843385][  T518]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.843387][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.843389][  T518]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.843390][  T518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.843391][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.843392][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.843394][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.843396][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.843397][  T518]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.843399][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.843400][  T518]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.843403][  T518]  ? 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))
[   17.843404][  T518]  ? 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))
[   17.843406][  T518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.843408][  T518]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.843409][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.843411][  T518]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.843413][  T518]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.843415][  T518]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.843418][  T518]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.843420][  T518]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.843421][  T518]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.843423][  T518]  ? move_addr_to_kernel (net/socket.c:258)
[   17.843426][  T518]  ___sys_sendmsg (net/socket.c:2767)
[   17.843427][  T518]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.843432][  T518]  __sys_sendmsg (net/socket.c:2799)
[   17.843434][  T518]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.843437][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.843439][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.843440][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.843442][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.843444][  T518] RIP: 0033:0x7fd4cec4854e
[   17.843447][  T518] 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
[   17.843449][  T518] RSP: 002b:00007ffedc1033c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.843452][  T518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd4cec4854e
[   17.843453][  T518] RDX: 0000000000000000 RSI: 00007ffedc103470 RDI: 0000000000000005
[   17.843454][  T518] RBP: 00007ffedc1033d0 R08: 0000000000000000 R09: 0000000000000000
[   17.843455][  T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac92
[   17.843456][  T518] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedc103b30
| [   28.829613][ T1263] softirqs last disabled at (0): 0x0
| [   28.829615][ T1263] Preemption disabled at:
| [   28.829615][ T1263] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.829627][ T1263] Tainted: [W]=WARN
[   28.829628][ T1263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.829629][ T1263] Call Trace:
[   28.829631][ T1263]  <TASK>
[   28.829632][ T1263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.829637][ T1263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.829639][ T1263]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.829643][ T1263]  ? __module_address (kernel/module/main.c:3915)
[   28.829646][ T1263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.829649][ T1263]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   28.829651][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829654][ T1263]  __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))
[   28.829658][ T1263]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.829660][ T1263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.829664][ T1263]  ? 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)
[   28.829666][ T1263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.829668][ T1263]  put_chars (drivers/char/virtio_console.c:1176)
[   28.829669][ T1263]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   28.829670][ T1263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.829672][ T1263]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.829674][ T1263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.829678][ T1263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.829679][ T1263]  ? 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)
[   28.829681][ T1263]  ? vsnprintf (lib/vsprintf.c:2900)
[   28.829684][ T1263]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.829685][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829687][ T1263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.829689][ T1263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.829692][ T1263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.829694][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829695][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829697][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829698][ T1263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.829700][ T1263]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.829702][ T1263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.829704][ T1263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.829706][ T1263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.829708][ T1263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.829710][ T1263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.829711][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829713][ T1263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.829714][ T1263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.829715][ T1263]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.829717][ T1263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.829719][ T1263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.829721][ T1263]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.829724][ T1263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.829725][ T1263]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.829727][ T1263]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.829729][ T1263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.829730][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829732][ T1263]  _printk (kernel/printk/printk.c:2504)
[   28.829735][ T1263]  ? snapshot_read.cold (user.c:?)
[   28.829737][ T1263]  ? br_multicast_flood (??:?) bridge
[   28.829749][ T1263]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   28.829752][ T1263]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.829753][ T1263]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.829755][ T1263] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.829763][ T1263] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   28.829771][ T1263] new_nbp (net/bridge/br_if.c:449) bridge
[   28.829778][ T1263] br_add_if (net/bridge/br_if.c:592) bridge
[   28.829784][ T1263]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   28.829787][ T1263]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.829789][ T1263]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.829791][ T1263]  ? __kernel_text_address (kernel/extable.c:79)
[   28.829793][ T1263]  do_set_master (net/core/rtnetlink.c:3071)
[   28.829796][ T1263]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   28.829798][ T1263]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.829799][ T1263]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.829800][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829802][ T1263]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.829806][ T1263]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.829809][ T1263]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.829810][ T1263]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.829811][ T1263]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.829813][ T1263]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.829814][ T1263]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.829815][ T1263]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.829816][ T1263]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.829819][ T1263]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.829820][ T1263]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.829822][ T1263]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.829824][ T1263]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.829826][ T1263]  ? __sys_sendmsg (net/socket.c:2799)
[   28.829827][ T1263]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.829829][ T1263]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.829832][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829833][ T1263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.829835][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829836][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829838][ T1263]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.829841][ T1263]  ? __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)
[   28.829843][ T1263]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.829844][ T1263]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.829846][ T1263]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.829847][ T1263]  ? nla_get_range_signed (lib/nlattr.c:270)
[   28.829849][ T1263]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.829851][ T1263]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.829853][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829855][ T1263]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.829856][ T1263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.829857][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829859][ T1263]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.829861][ T1263]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.829862][ T1263]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.829864][ T1263]  ? __kernel_text_address (kernel/extable.c:79)
[   28.829865][ T1263]  ? write_profile (profile.c:?)
[   28.829866][ T1263]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.829868][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829870][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829871][ T1263]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.829875][ T1263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.829876][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829878][ T1263]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.829879][ T1263]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.829881][ T1263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.829882][ T1263]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.829884][ T1263]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.829886][ T1263]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.829887][ T1263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.829889][ T1263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.829890][ T1263]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.829891][ T1263]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.829894][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829896][ T1263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.829897][ T1263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.829899][ T1263]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.829901][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829902][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829904][ T1263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.829906][ T1263]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.829908][ T1263]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.829909][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829911][ T1263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.829913][ T1263]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.829914][ T1263]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.829916][ T1263]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.829917][ T1263]  ? move_addr_to_kernel (net/socket.c:258)
[   28.829919][ T1263]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.829921][ T1263]  ___sys_sendmsg (net/socket.c:2767)
[   28.829923][ T1263]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.829927][ T1263]  __sys_sendmsg (net/socket.c:2799)
[   28.829929][ T1263]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.829932][ T1263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.829934][ T1263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.829935][ T1263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.829937][ T1263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.829939][ T1263] RIP: 0033:0x7f159452b54e
[   28.829941][ T1263] 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
[   28.829943][ T1263] RSP: 002b:00007ffe9fe238d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.829947][ T1263] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f159452b54e
[   28.829948][ T1263] RDX: 0000000000000000 RSI: 00007ffe9fe23980 RDI: 0000000000000005
[   28.829949][ T1263] RBP: 00007ffe9fe238e0 R08: 0000000000000000 R09: 0000000000000000
[   28.829950][ T1263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac9d


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