======================================
| [   10.611055][  T236] softirqs last disabled at (18844): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.611057][  T236] Preemption disabled at:
| [   10.611058][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.611067][  T236] Tainted: [W]=WARN
[   10.611068][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.611070][  T236] Call Trace:
[   10.611072][  T236]  <TASK>
[   10.611073][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.611079][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.611081][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.611086][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.611093][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.611098][  T236]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.611101][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.611106][  T236]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.611109][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.611112][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   10.611115][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.611119][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.611123][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.611125][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.611127][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.611129][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.611133][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.611135][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.611138][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.611142][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.611146][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.611150][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.611152][  T236]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.611155][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.611157][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.611161][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.611165][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.611167][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.611172][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.611175][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.611177][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.611179][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.611183][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.611185][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.611188][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.611192][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.611194][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.611196][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.611200][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.611204][  T236]  _printk (kernel/printk/printk.c:2504)
[   10.611208][  T236]  ? snapshot_read.cold (user.c:?)
[   10.611211][  T236]  ? br_multicast_flood (??:?) bridge
[   10.611224][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.611226][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.611227][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.611231][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.611241][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.611250][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   10.611259][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   10.611266][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.611270][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.611273][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   10.611277][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   10.611282][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.611285][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.611288][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.611289][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.611292][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.611295][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.611298][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.611300][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.611302][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.611306][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.611307][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.611310][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.611312][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.611315][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.611319][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.611321][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.611324][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.611326][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.611328][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.611330][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.611332][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.611336][  T236]  ? __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)
[   10.611338][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.611340][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.611343][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.611345][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.611350][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.611355][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.611360][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.611362][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.611367][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.611369][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.611371][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.611373][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.611377][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.611379][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.611382][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.611383][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.611387][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.611389][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.611393][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.611395][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.611398][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.611404][  T236]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.611405][  T236]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.611410][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.611413][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.611416][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.611420][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.611424][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.611428][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.611433][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.611435][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.611438][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.611439][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   10.611447][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   10.611450][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.611465][  T236]  __sys_sendmsg (net/socket.c:2799)
[   10.611468][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.611474][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.611478][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.611480][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.611483][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.611486][  T236] RIP: 0033:0x7f187690354e
[   10.611489][  T236] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.611491][  T236] RSP: 002b:00007ffe4e434510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.611494][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f187690354e
[   10.611495][  T236] RDX: 0000000000000000 RSI: 00007ffe4e4345c0 RDI: 0000000000000005
[   10.611496][  T236] RBP: 00007ffe4e434520 R08: 0000000000000000 R09: 0000000000000000
[   10.611497][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912b34
[   10.611498][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4e434c80
| [   18.358950][  T292] softirqs last disabled at (14299): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.358953][  T292] Preemption disabled at:
| [   18.358953][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.358962][  T292] Tainted: [W]=WARN
[   18.358963][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.358965][  T292] Call Trace:
[   18.358966][  T292]  <TASK>
[   18.358968][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.358973][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.358975][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.358980][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.358984][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.358989][  T292]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.358992][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.358997][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.359000][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.359003][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   18.359006][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.359008][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.359011][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.359014][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.359018][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.359021][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.359022][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.359027][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.359028][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.359031][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.359034][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.359038][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.359042][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.359044][  T292]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.359047][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.359050][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.359053][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.359058][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.359059][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.359064][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.359067][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.359069][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.359071][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.359075][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.359077][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.359080][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.359084][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.359092][  T292]  ? 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
[   18.359095][  T292]  _printk (kernel/printk/printk.c:2504)
[   18.359099][  T292]  ? snapshot_read.cold (user.c:?)
[   18.359105][  T292]  ? 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)
[   18.359108][  T292] gact_init_module (net/sched/act_gact.c:180) act_gact
[   18.359111][  T292]  do_one_initcall (init/main.c:1357)
[   18.359114][  T292]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.359118][  T292]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.359121][  T292]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.359126][  T292]  do_init_module (kernel/module/main.c:3117)
[   18.359130][  T292]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.359134][  T292]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.359137][  T292]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.359141][  T292]  load_module (kernel/module/main.c:3593)
[   18.359149][  T292]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.359153][  T292]  ? __ia32_sys_fsconfig (??:?)
[   18.359155][  T292]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.359159][  T292]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.359162][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.359166][  T292]  init_module_from_file (kernel/module/main.c:3790)
[   18.359170][  T292]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.359178][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.359181][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.359184][  T292]  idempotent_init_module (kernel/module/main.c:3802)
[   18.359188][  T292]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.359194][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.359196][  T292]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.359202][  T292]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.359205][  T292]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.359208][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.359210][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.359213][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.359215][  T292] RIP: 0033:0x7f43e56df37d
[   18.359218][  T292] 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
[   18.359220][  T292] RSP: 002b:00007ffe74de20b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.359223][  T292] RAX: ffffffffffffffda RBX: 00005581c9007810 RCX: 00007f43e56df37d
[   18.359225][  T292] RDX: 0000000000000000 RSI: 00005581958e3ffd RDI: 0000000000000000
[   18.359226][  T292] RBP: 00007ffe74de2150 R08: 0000000000000000 R09: 0000000000000000
[   18.359226][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 00005581958e3ffd
[   18.359227][  T292] R13: 00005581c9007960 R14: 0000000000040000 R15: 0000000000000000
| [   25.985179][    C0] softirqs last disabled at (891437): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.985181][    C0] Preemption disabled at:
| [   25.985182][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.985191][    C0] Tainted: [W]=WARN
[   25.985192][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.985194][    C0] Call Trace:
[   25.985195][    C0]  <IRQ>
[   25.985197][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.985202][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.985203][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.985207][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.985211][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   25.985214][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985218][    C0]  __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))
[   25.985221][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.985224][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.985227][    C0]  ? 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)
[   25.985229][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.985231][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.985233][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.985235][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.985238][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.985241][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.985243][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985244][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.985246][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.985249][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.985251][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985252][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985254][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.985256][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.985258][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.985260][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.985263][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.985265][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.985266][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.985268][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985269][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.985271][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.985273][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.985275][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.985277][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.985279][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.985281][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985283][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.985285][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   25.985290][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.985293][    C0]  ? snapshot_read.cold (user.c:?)
[   25.985294][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   25.985299][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.985301][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   25.985303][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   25.985305][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.985308][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.985310][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.985312][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.985314][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.985316][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.985328][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985330][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.985332][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.985339][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.985340][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.985347][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.985353][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.985359][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.985363][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.985365][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.985368][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.985370][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.985371][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985374][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.985375][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.985382][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.985384][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.985387][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.985389][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.985391][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.985393][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.985395][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985397][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.985399][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.985400][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.985402][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.985404][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.985405][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.985408][    C0]  </IRQ>
[   25.985409][    C0]  <TASK>
[   25.985409][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   25.985411][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.985413][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.985416][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   25.985418][    C0] RSP: 0018:ffffffffa4c07cf8 EFLAGS: 00000296
[   25.985421][    C0] RAX: 00000000000d9a2b RBX: ffffffffa4c1c600 RCX: ffffffffa1cf0307
[   25.985422][    C0] RDX: ffffffffa4c1c600 RSI: ffffffffa4a38b01 RDI: ffffffffa448d8e0
[   25.985423][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.985424][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4980fa2
[   25.985425][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.985427][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.985430][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.985431][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.985433][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.985435][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.985437][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.985438][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.985441][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.985442][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.985444][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.985445][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.985447][    C0]  rest_init (init/main.c:727)
[   25.985449][    C0]  ? __cpuidle_text_end (??:?)
[   25.985451][    C0]  ? rest_init (init/main.c:727)
[   25.985453][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.985457][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.985460][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.985462][    C0]  start_kernel (init/main.c:1185)
[   25.985464][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.985466][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.985468][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.054211][    C0]
| [   26.054286][    C0]
| [   26.054286][    C0] stack backtrace:
| [   26.054528][    C0] Tainted: [W]=WARN
[   26.054529][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.054530][    C0] Call Trace:
[   26.054532][    C0]  <IRQ>
[   26.054533][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.054537][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.054540][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.054543][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.054544][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.054546][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.054549][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.054551][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.054558][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.054561][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.054562][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.054569][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.054570][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.054576][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.054583][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.054589][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.054591][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.054593][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.054596][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.054598][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.054600][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.054602][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.054604][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.054610][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.054612][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.054615][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.054619][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.054623][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.054626][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.054628][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.054629][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.054632][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.054633][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.054635][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.054637][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.054638][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.054640][    C0]  </IRQ>
[   26.054641][    C0]  <TASK>
[   26.054642][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.054643][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.054645][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.054647][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.054649][    C0] RSP: 0018:ffffffffa4c07cf8 EFLAGS: 00000296
[   26.054651][    C0] RAX: 00000000000d9a2b RBX: ffffffffa4c1c600 RCX: ffffffffa1cf0307
[   26.054652][    C0] RDX: ffffffffa4c1c600 RSI: ffffffffa4a38b01 RDI: ffffffffa448d8e0
[   26.054653][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.054654][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4980fa2
[   26.054655][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.054656][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.054659][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.054660][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.054662][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.054664][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.054665][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.054667][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.054669][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.054670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.054673][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.054674][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.054676][    C0]  rest_init (init/main.c:727)
[   26.054677][    C0]  ? __cpuidle_text_end (??:?)
[   26.054680][    C0]  ? rest_init (init/main.c:727)
[   26.054682][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.054685][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.054688][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.054690][    C0]  start_kernel (init/main.c:1185)
[   26.054692][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.054694][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.054696][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   52.400646][ T1725] softirqs last disabled at (0): 0x0
| [   52.400648][ T1725] Preemption disabled at:
| [   52.400649][ T1725] 0x0
| [   52.400657][ T1725] Tainted: [W]=WARN
[   52.400657][ T1725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.400659][ T1725] Call Trace:
[   52.400661][ T1725]  <TASK>
[   52.400662][ T1725]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.400667][ T1725]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.400671][ T1725]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.400675][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400679][ T1725]  __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))
[   52.400682][ T1725]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.400685][ T1725]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.400689][ T1725]  ? 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)
[   52.400691][ T1725]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.400692][ T1725]  put_chars (drivers/char/virtio_console.c:1176)
[   52.400694][ T1725]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.400696][ T1725]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   52.400699][ T1725]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.400703][ T1725]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.400705][ T1725]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.400706][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400708][ T1725]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.400710][ T1725]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.400713][ T1725]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.400715][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400717][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400718][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400720][ T1725]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.400722][ T1725]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.400724][ T1725]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.400726][ T1725]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.400729][ T1725]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.400730][ T1725]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.400732][ T1725]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.400734][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400735][ T1725]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.400737][ T1725]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.400738][ T1725]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.400740][ T1725]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.400742][ T1725]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.400744][ T1725]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.400747][ T1725]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.400749][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400750][ T1725]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.400753][ T1725]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   52.400755][ T1725]  _printk (kernel/printk/printk.c:2504)
[   52.400758][ T1725]  ? snapshot_read.cold (user.c:?)
[   52.400760][ T1725]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   52.400765][ T1725] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   52.400777][ T1725] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   52.400785][ T1725] br_device_event (net/bridge/br.c:111) bridge
[   52.400794][ T1725]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   52.400797][ T1725]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   52.400799][ T1725]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   52.400803][ T1725]  notifier_call_chain (kernel/notifier.c:85)
[   52.400806][ T1725]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   52.400809][ T1725]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.400811][ T1725]  ? netif_change_name (net/core/dev.c:1517)
[   52.400813][ T1725]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   52.400815][ T1725]  ? __kernel_text_address (kernel/extable.c:79)
[   52.400817][ T1725]  ? write_profile (profile.c:?)
[   52.400820][ T1725]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.400823][ T1725]  netif_change_flags (net/core/dev.c:9882)
[   52.400825][ T1725]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   52.400828][ T1725]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   52.400829][ T1725]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   52.400831][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400832][ T1725]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.400836][ T1725]  ? kasan_save_stack (mm/kasan/common.c:58)
[   52.400844][ T1725]  ? kasan_save_stack (mm/kasan/common.c:57)
[   52.400845][ T1725]  ? kasan_save_track (mm/kasan/common.c:78)
[   52.400847][ T1725]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   52.400848][ T1725]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   52.400850][ T1725]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   52.400851][ T1725]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.400853][ T1725]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.400856][ T1725]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.400857][ T1725]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.400858][ T1725]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.400861][ T1725]  ? ___sys_sendmsg (net/socket.c:2767)
[   52.400862][ T1725]  ? __sys_sendmsg (net/socket.c:2799)
[   52.400864][ T1725]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.400865][ T1725]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.400868][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400870][ T1725]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.400871][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400873][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400875][ T1725]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   52.400878][ T1725]  ? __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)
[   52.400879][ T1725]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   52.400880][ T1725]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   52.400882][ T1725]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   52.400884][ T1725]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   52.400886][ T1725]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   52.400888][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400890][ T1725]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.400891][ T1725]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.400893][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400895][ T1725]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   52.400898][ T1725]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   52.400900][ T1725]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   52.400901][ T1725]  ? __kernel_text_address (kernel/extable.c:79)
[   52.400903][ T1725]  ? write_profile (profile.c:?)
[   52.400904][ T1725]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.400905][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400907][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400908][ T1725]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   52.400912][ T1725]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.400914][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400915][ T1725]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.400917][ T1725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.400918][ T1725]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.400920][ T1725]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.400921][ T1725]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.400924][ T1725]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.400925][ T1725]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.400927][ T1725]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.400928][ T1725]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.400929][ T1725]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   52.400932][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400934][ T1725]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.400936][ T1725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.400938][ T1725]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.400939][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400941][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400943][ T1725]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.400945][ T1725]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.400947][ T1725]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   52.400948][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400950][ T1725]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.400952][ T1725]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.400954][ T1725]  ? copy_msghdr_from_user (net/socket.c:2650)
[   52.400956][ T1725]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   52.400957][ T1725]  ? move_addr_to_kernel (net/socket.c:258)
[   52.400959][ T1725]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.400961][ T1725]  ___sys_sendmsg (net/socket.c:2767)
[   52.400963][ T1725]  ? copy_msghdr_from_user (net/socket.c:2619)
[   52.400968][ T1725]  __sys_sendmsg (net/socket.c:2799)
[   52.400970][ T1725]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   52.400973][ T1725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.400975][ T1725]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.400976][ T1725]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.400978][ T1725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.400980][ T1725] RIP: 0033:0x7f8c49c9d54e
[   52.400982][ T1725] 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
[   52.400983][ T1725] RSP: 002b:00007fff678d28e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.400987][ T1725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c49c9d54e
[   52.400989][ T1725] RDX: 0000000000000000 RSI: 00007fff678d2990 RDI: 0000000000000005
[   52.400990][ T1725] RBP: 00007fff678d28f0 R08: 0000000000000000 R09: 0000000000000000
[   52.400990][ T1725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912b5d


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__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