======================================
| [   11.478129][  T237] softirqs last disabled at (12272): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.478131][  T237] Preemption disabled at:
| [   11.478132][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.478141][  T237] Tainted: [W]=WARN
[   11.478142][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.478143][  T237] Call Trace:
[   11.478145][  T237]  <TASK>
[   11.478147][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.478152][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.478154][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.478159][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.478163][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.478169][  T237]  __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))
[   11.478171][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.478176][  T237]  ? 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)
[   11.478179][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.478182][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.478185][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.478190][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.478193][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.478196][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.478198][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.478199][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.478203][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.478205][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.478208][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.478212][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.478216][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.478220][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.478222][  T237]  ? 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))
[   11.478225][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.478227][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.478231][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.478235][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.478237][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.478242][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.478245][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.478247][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.478249][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.478253][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.478254][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.478258][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.478261][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.478264][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.478266][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.478270][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.478274][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.478277][  T237]  ? snapshot_read.cold (user.c:?)
[   11.478281][  T237]  ? br_multicast_flood (??:?) bridge
[   11.478294][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.478295][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.478297][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.478301][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.478311][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.478319][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   11.478329][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   11.478336][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.478340][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.478343][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   11.478347][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   11.478360][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.478363][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.478366][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.478368][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.478370][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.478373][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.478376][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.478378][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.478381][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.478384][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.478386][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.478388][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.478390][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.478393][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.478397][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.478399][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.478402][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.478404][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.478406][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.478408][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.478410][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.478414][  T237]  ? __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)
[   11.478416][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.478418][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.478421][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.478423][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.478428][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.478433][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.478438][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.478440][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.478445][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.478446][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.478448][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.478450][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.478454][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.478456][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.478459][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.478461][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.478465][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.478467][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.478470][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.478472][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.478475][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.478481][  T237]  ? 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))
[   11.478482][  T237]  ? 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))
[   11.478487][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.478490][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.478493][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.478497][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.478501][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.478505][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.478510][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.478512][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.478515][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.478516][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   11.478524][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   11.478526][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.478542][  T237]  __sys_sendmsg (net/socket.c:2799)
[   11.478545][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.478551][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.478555][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.478557][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.478561][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.478563][  T237] RIP: 0033:0x7f677117654e
[   11.478566][  T237] 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
[   11.478568][  T237] RSP: 002b:00007ffd1df78350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.478571][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f677117654e
[   11.478572][  T237] RDX: 0000000000000000 RSI: 00007ffd1df78400 RDI: 0000000000000005
[   11.478573][  T237] RBP: 00007ffd1df78360 R08: 0000000000000000 R09: 0000000000000000
[   11.478574][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910dd4
[   11.478575][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1df78ac0
| [   17.103872][  T265] softirqs last disabled at (19829): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.103874][  T265] Preemption disabled at:
| [   17.103874][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.103884][  T265] Tainted: [W]=WARN
[   17.103884][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.103886][  T265] Call Trace:
[   17.103888][  T265]  <TASK>
[   17.103889][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.103895][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.103897][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.103902][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.103906][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.103913][  T265]  __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))
[   17.103915][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.103921][  T265]  ? 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)
[   17.103923][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.103926][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   17.103928][  T265]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.103930][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.103933][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.103937][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.103941][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.103943][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.103945][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.103949][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.103951][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.103954][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.103957][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.103960][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.103964][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.103966][  T265]  ? 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))
[   17.103969][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.103971][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.103975][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.103979][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.103981][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.103986][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.103988][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.103990][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.103992][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.103996][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.103997][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.104001][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.104005][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.104010][  T265]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   17.104013][  T265]  _printk (kernel/printk/printk.c:2504)
[   17.104017][  T265]  ? snapshot_read.cold (user.c:?)
[   17.104023][  T265]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   17.104026][  T265] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.104028][  T265]  do_one_initcall (init/main.c:1357)
[   17.104031][  T265]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.104035][  T265]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.104038][  T265]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.104043][  T265]  do_init_module (kernel/module/main.c:3117)
[   17.104047][  T265]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.104051][  T265]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.104054][  T265]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.104058][  T265]  load_module (kernel/module/main.c:3593)
[   17.104067][  T265]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.104071][  T265]  ? __ia32_sys_fsconfig (??:?)
[   17.104074][  T265]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.104078][  T265]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.104081][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.104085][  T265]  init_module_from_file (kernel/module/main.c:3790)
[   17.104088][  T265]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.104095][  T265]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.104099][  T265]  ? 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)
[   17.104102][  T265]  idempotent_init_module (kernel/module/main.c:3802)
[   17.104105][  T265]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.104111][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.104114][  T265]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.104119][  T265]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.104122][  T265]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.104125][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.104127][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.104129][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.104132][  T265] RIP: 0033:0x7f3b036fe37d
[   17.104135][  T265] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   17.104137][  T265] RSP: 002b:00007ffc6ccc65c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.104140][  T265] RAX: ffffffffffffffda RBX: 0000556074ff8810 RCX: 00007f3b036fe37d
[   17.104141][  T265] RDX: 0000000000000000 RSI: 0000556045582ffd RDI: 0000000000000000
[   17.104142][  T265] RBP: 00007ffc6ccc6660 R08: 0000000000000000 R09: 0000000000000000
[   17.104143][  T265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556045582ffd
[   17.104144][  T265] R13: 0000556074ff8960 R14: 0000000000040000 R15: 0000000000000000
| [   26.991179][    C2] softirqs last disabled at (639405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.991181][    C2] Preemption disabled at:
| [   26.991181][    C2] 0x0
| [   26.991192][    C2] Tainted: [W]=WARN
[   26.991193][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.991195][    C2] Call Trace:
[   26.991197][    C2]  <IRQ>
[   26.991199][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.991204][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.991208][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.991212][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.991214][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991218][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.991221][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.991223][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.991227][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.991228][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.991230][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.991233][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.991234][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.991238][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.991241][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.991242][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991244][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.991246][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.991249][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.991251][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991252][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991254][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.991256][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.991257][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.991260][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.991262][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.991264][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.991265][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.991267][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991269][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.991270][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.991272][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.991274][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.991276][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.991278][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.991280][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991291][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.991293][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991299][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991305][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.991309][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.991312][    C2]  ? snapshot_read.cold (user.c:?)
[   26.991313][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.991318][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.991320][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.991321][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.991324][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.991327][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.991328][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.991330][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.991332][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.991334][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991340][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991342][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.991343][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.991349][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.991351][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991357][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991363][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.991369][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.991372][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.991374][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.991377][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.991379][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.991380][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991383][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.991384][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.991391][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.991393][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.991395][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.991398][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.991399][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.991401][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.991410][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991412][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.991414][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.991415][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.991417][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.991419][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.991420][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.991423][    C2]  </IRQ>
[   26.991424][    C2]  <TASK>
[   26.991424][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.991426][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.991428][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.991431][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.991433][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.991436][    C2] RAX: 000000000009c1ab RBX: ff11000001bec6c0 RCX: ffffffff9ecf0307
[   26.991437][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa1a38b01 RDI: ffffffffa148d8e0
[   26.991438][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.991438][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.991439][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.991441][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.991444][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.991446][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.991447][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.991449][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.991450][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.991453][    C2]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   26.991454][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991456][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.991458][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.991459][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.991461][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.991463][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.060046][    C2]
| [   27.060112][    C2]
| [   27.060112][    C2] stack backtrace:
| [   27.060280][    C2] Tainted: [W]=WARN
[   27.060281][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.060283][    C2] Call Trace:
[   27.060284][    C2]  <IRQ>
[   27.060286][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.060291][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.060294][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.060296][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.060298][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.060300][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.060302][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.060304][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.060310][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060313][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.060315][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.060321][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.060323][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.060329][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.060335][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.060341][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.060343][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.060344][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.060349][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.060351][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.060352][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060355][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.060356][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.060363][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.060364][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.060367][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.060369][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.060371][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.060373][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.060375][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060377][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.060378][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.060380][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.060382][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.060383][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.060385][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.060386][    C2]  </IRQ>
[   27.060387][    C2]  <TASK>
[   27.060388][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.060389][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.060391][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.060393][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.060395][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.060398][    C2] RAX: 000000000009c1ab RBX: ff11000001bec6c0 RCX: ffffffff9ecf0307
[   27.060399][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa1a38b01 RDI: ffffffffa148d8e0
[   27.060400][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.060401][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.060401][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.060409][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.060411][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.060412][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.060414][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.060416][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.060417][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.060419][    C2]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   27.060422][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060424][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.060425][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.060426][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.060428][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.060430][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.863129][  T483] softirqs last disabled at (0): 0x0
| [   29.863131][  T483] Preemption disabled at:
| [   29.863132][  T483] 0x0
| [   29.863140][  T483] Tainted: [W]=WARN
[   29.863140][  T483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.863142][  T483] Call Trace:
[   29.863144][  T483]  <TASK>
[   29.863145][  T483]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.863150][  T483]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.863154][  T483]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.863157][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863162][  T483]  __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))
[   29.863165][  T483]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.863168][  T483]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.863172][  T483]  ? 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)
[   29.863173][  T483]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.863175][  T483]  put_chars (drivers/char/virtio_console.c:1176)
[   29.863177][  T483]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.863179][  T483]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   29.863182][  T483]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.863185][  T483]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.863187][  T483]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.863189][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863191][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.863193][  T483]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.863195][  T483]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.863197][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863199][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863200][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863202][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.863204][  T483]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.863206][  T483]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.863208][  T483]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.863211][  T483]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.863212][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.863214][  T483]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.863215][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863217][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.863218][  T483]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.863220][  T483]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.863222][  T483]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.863224][  T483]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.863226][  T483]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.863228][  T483]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.863230][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863232][  T483]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.863234][  T483]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   29.863236][  T483]  _printk (kernel/printk/printk.c:2504)
[   29.863239][  T483]  ? snapshot_read.cold (user.c:?)
[   29.863241][  T483]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   29.863246][  T483] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   29.863259][  T483] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   29.863267][  T483] br_device_event (net/bridge/br.c:111) bridge
[   29.863276][  T483]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.863279][  T483]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   29.863281][  T483]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   29.863285][  T483]  notifier_call_chain (kernel/notifier.c:85)
[   29.863288][  T483]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   29.863292][  T483]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.863293][  T483]  ? netif_change_name (net/core/dev.c:1517)
[   29.863296][  T483]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   29.863297][  T483]  ? __kernel_text_address (kernel/extable.c:79)
[   29.863300][  T483]  ? write_profile (profile.c:?)
[   29.863302][  T483]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.863305][  T483]  netif_change_flags (net/core/dev.c:9882)
[   29.863307][  T483]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   29.863310][  T483]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.863312][  T483]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.863313][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863314][  T483]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.863318][  T483]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.863321][  T483]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.863322][  T483]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.863324][  T483]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.863325][  T483]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.863327][  T483]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   29.863328][  T483]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.863329][  T483]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.863332][  T483]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.863333][  T483]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.863334][  T483]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.863337][  T483]  ? ___sys_sendmsg (net/socket.c:2767)
[   29.863338][  T483]  ? __sys_sendmsg (net/socket.c:2799)
[   29.863340][  T483]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.863342][  T483]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.863344][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863346][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.863347][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863349][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863351][  T483]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.863354][  T483]  ? __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)
[   29.863356][  T483]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.863357][  T483]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.863359][  T483]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.863361][  T483]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.863363][  T483]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.863365][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863367][  T483]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.863368][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.863369][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863371][  T483]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.863374][  T483]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.863376][  T483]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.863377][  T483]  ? __kernel_text_address (kernel/extable.c:79)
[   29.863379][  T483]  ? write_profile (profile.c:?)
[   29.863380][  T483]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.863381][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863383][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863385][  T483]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.863388][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.863389][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863391][  T483]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.863392][  T483]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.863394][  T483]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.863395][  T483]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.863397][  T483]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.863399][  T483]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.863401][  T483]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.863402][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.863404][  T483]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.863405][  T483]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.863407][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863409][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.863414][  T483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.863416][  T483]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.863418][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863419][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863421][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.863423][  T483]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.863425][  T483]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.863427][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863429][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.863430][  T483]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.863432][  T483]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.863434][  T483]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   29.863435][  T483]  ? move_addr_to_kernel (net/socket.c:258)
[   29.863437][  T483]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.863439][  T483]  ___sys_sendmsg (net/socket.c:2767)
[   29.863441][  T483]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.863446][  T483]  __sys_sendmsg (net/socket.c:2799)
[   29.863448][  T483]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.863451][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.863453][  T483]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.863454][  T483]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.863456][  T483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.863458][  T483] RIP: 0033:0x7f27e0cf654e
[   29.863460][  T483] 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
[   29.863461][  T483] RSP: 002b:00007ffd58e58d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.863465][  T483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27e0cf654e
[   29.863466][  T483] RDX: 0000000000000000 RSI: 00007ffd58e58e20 RDI: 0000000000000005
[   29.863467][  T483] RBP: 00007ffd58e58d80 R08: 0000000000000000 R09: 0000000000000000
[   29.863468][  T483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910de7


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