======================================
| [   11.581594][  T254] softirqs last disabled at (14384): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.581596][  T254] Preemption disabled at:
| [   11.581597][  T254] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.581606][  T254] Tainted: [W]=WARN
[   11.581607][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.581609][  T254] Call Trace:
[   11.581611][  T254]  <TASK>
[   11.581612][  T254]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.581618][  T254]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.581621][  T254]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.581625][  T254]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.581629][  T254]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.581634][  T254]  __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))
[   11.581637][  T254]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.581642][  T254]  ? 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)
[   11.581645][  T254]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.581648][  T254]  put_chars (drivers/char/virtio_console.c:1176)
[   11.581651][  T254]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.581655][  T254]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.581659][  T254]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.581661][  T254]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.581663][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581665][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581669][  T254]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.581671][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.581674][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581678][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.581682][  T254]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.581686][  T254]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.581687][  T254]  ? 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))
[   11.581690][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581693][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.581697][  T254]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.581701][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.581703][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581708][  T254]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.581710][  T254]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.581712][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581714][  T254]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.581718][  T254]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.581720][  T254]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.581723][  T254]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.581727][  T254]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.581729][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581731][  T254]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.581735][  T254]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.581739][  T254]  _printk (kernel/printk/printk.c:2504)
[   11.581742][  T254]  ? snapshot_read.cold (user.c:?)
[   11.581746][  T254]  ? br_multicast_flood (??:?) bridge
[   11.581759][  T254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.581760][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.581761][  T254]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.581766][  T254] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.581776][  T254] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.581784][  T254] new_nbp (net/bridge/br_if.c:449) bridge
[   11.581793][  T254] br_add_if (net/bridge/br_if.c:592) bridge
[   11.581800][  T254]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.581804][  T254]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.581807][  T254]  ? __kernel_text_address (kernel/extable.c:79)
[   11.581810][  T254]  do_set_master (net/core/rtnetlink.c:3071)
[   11.581815][  T254]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.581818][  T254]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.581821][  T254]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.581822][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.581825][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.581829][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.581831][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.581833][  T254]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.581836][  T254]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.581839][  T254]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.581841][  T254]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.581843][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581845][  T254]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.581848][  T254]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.581853][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581854][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.581857][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581859][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.581861][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581863][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581865][  T254]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.581869][  T254]  ? __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)
[   11.581870][  T254]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.581872][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.581876][  T254]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.581877][  T254]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.581882][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.581887][  T254]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.581892][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.581894][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581899][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581901][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.581903][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.581904][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581908][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.581910][  T254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.581913][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.581914][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581919][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581921][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.581924][  T254]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.581926][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.581929][  T254]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.581935][  T254]  ? 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))
[   11.581936][  T254]  ? 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))
[   11.581940][  T254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.581944][  T254]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.581947][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581951][  T254]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.581954][  T254]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.581958][  T254]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.581963][  T254]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.581966][  T254]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.581968][  T254]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.581969][  T254]  ? move_addr_to_kernel (net/socket.c:258)
[   11.581977][  T254]  ___sys_sendmsg (net/socket.c:2767)
[   11.581979][  T254]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.581995][  T254]  __sys_sendmsg (net/socket.c:2799)
[   11.581998][  T254]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.582004][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582008][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.582010][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.582013][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.582015][  T254] RIP: 0033:0x7f238406454e
[   11.582019][  T254] 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
[   11.582020][  T254] RSP: 002b:00007ffe55b21120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.582023][  T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f238406454e
[   11.582025][  T254] RDX: 0000000000000000 RSI: 00007ffe55b211d0 RDI: 0000000000000005
[   11.582025][  T254] RBP: 00007ffe55b21130 R08: 0000000000000000 R09: 0000000000000000
[   11.582026][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910cb4
[   11.582027][  T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe55b21890
| [   18.005036][  T316] softirqs last disabled at (24233): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.005039][  T316] Preemption disabled at:
| [   18.005039][  T316] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.005049][  T316] Tainted: [W]=WARN
[   18.005050][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.005051][  T316] Call Trace:
[   18.005053][  T316]  <TASK>
[   18.005054][  T316]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.005061][  T316]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.005063][  T316]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.005067][  T316]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.005072][  T316]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.005077][  T316]  __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))
[   18.005079][  T316]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.005085][  T316]  ? 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)
[   18.005087][  T316]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.005090][  T316]  put_chars (drivers/char/virtio_console.c:1176)
[   18.005093][  T316]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.005094][  T316]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.005099][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.005102][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.005106][  T316]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.005109][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.005114][  T316]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.005116][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.005121][  T316]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.005125][  T316]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.005126][  T316]  ? 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))
[   18.005129][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.005132][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.005135][  T316]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.005139][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.005141][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.005146][  T316]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.005149][  T316]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.005150][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.005153][  T316]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.005156][  T316]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.005158][  T316]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.005161][  T316]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.005165][  T316]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.005168][  T316]  ? netdev_run_todo (net/core/dev.c:11776)
[   18.005172][  T316]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   18.005175][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.005179][  T316]  ? 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
[   18.005181][  T316]  _printk (kernel/printk/printk.c:2504)
[   18.005185][  T316]  ? snapshot_read.cold (user.c:?)
[   18.005187][  T316]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.005190][  T316]  ? 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
[   18.005192][  T316]  ? __up_write (kernel/locking/rwsem.c:1415)
[   18.005194][  T316]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   18.005197][  T316]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   18.005199][  T316] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   18.005202][  T316]  do_one_initcall (init/main.c:1357)
[   18.005205][  T316]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.005210][  T316]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.005212][  T316]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.005217][  T316]  do_init_module (kernel/module/main.c:3117)
[   18.005221][  T316]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.005225][  T316]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.005228][  T316]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.005232][  T316]  load_module (kernel/module/main.c:3593)
[   18.005239][  T316]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.005243][  T316]  ? __ia32_sys_fsconfig (??:?)
[   18.005246][  T316]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.005249][  T316]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.005251][  T316]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.005254][  T316]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.005258][  T316]  init_module_from_file (kernel/module/main.c:3790)
[   18.005261][  T316]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.005269][  T316]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.005272][  T316]  ? 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)
[   18.005275][  T316]  idempotent_init_module (kernel/module/main.c:3802)
[   18.005279][  T316]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.005285][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.005287][  T316]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.005293][  T316]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.005295][  T316]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.005299][  T316]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.005300][  T316]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.005303][  T316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.005305][  T316] RIP: 0033:0x7fd71231b37d
[   18.005308][  T316] 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
[   18.005310][  T316] RSP: 002b:00007ffe7896d9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.005313][  T316] RAX: ffffffffffffffda RBX: 000055f3e503c810 RCX: 00007fd71231b37d
[   18.005314][  T316] RDX: 0000000000000000 RSI: 000055f3bbfd2ffd RDI: 0000000000000000
[   18.005315][  T316] RBP: 00007ffe7896da60 R08: 0000000000000000 R09: 0000000000000000
[   18.005316][  T316] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f3bbfd2ffd
[   18.005317][  T316] R13: 000055f3e503c960 R14: 0000000000040000 R15: 0000000000000000
| [   27.003740][    C0] softirqs last disabled at (642551): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.003742][    C0] Preemption disabled at:
| [   27.003743][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.003756][    C0] Tainted: [W]=WARN
[   27.003757][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.003760][    C0] Call Trace:
[   27.003763][    C0]  <IRQ>
[   27.003765][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.003772][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.003774][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.003779][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.003783][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.003787][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.003792][    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))
[   27.003796][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.003800][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.003805][    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)
[   27.003807][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.003811][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.003814][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.003816][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.003821][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.003826][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.003828][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.003831][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.003834][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.003838][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.003841][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.003843][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.003846][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.003849][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.003852][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.003855][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.003859][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.003862][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.003864][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.003867][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.003869][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.003872][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.003875][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.003877][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.003881][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.003884][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.003887][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.003889][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.003892][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.003897][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.003901][    C0]  ? snapshot_read.cold (user.c:?)
[   27.003904][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.003909][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.003913][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.003915][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.003919][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.003924][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.003927][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.003929][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.003933][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.003936][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.003954][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.003957][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.003960][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.003971][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.003974][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.003985][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.003997][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.004008][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.004012][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.004015][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.004019][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.004022][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.004025][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004028][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.004031][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.004043][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.004046][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.004050][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.004054][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.004057][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.004060][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.004063][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004066][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.004069][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.004072][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.004075][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.004077][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.004080][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.004084][    C0]  </IRQ>
[   27.004085][    C0]  <TASK>
[   27.004086][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.004088][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.004092][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.004096][    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
[   27.004098][    C0] RSP: 0018:ffffffffb5607cf8 EFLAGS: 00000296
[   27.004103][    C0] RAX: 000000000009cdf5 RBX: ffffffffb561c600 RCX: ffffffffb26f0307
[   27.004105][    C0] RDX: ffffffffb561c600 RSI: ffffffffb5438b01 RDI: ffffffffb4e8d8e0
[   27.004106][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.004108][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6ac0fa2
[   27.004109][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.004112][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.004116][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.004118][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.004121][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.004123][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.004126][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.004129][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.004132][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.004134][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004137][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.004139][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.004142][    C0]  rest_init (init/main.c:727)
[   27.004144][    C0]  ? __cpuidle_text_end (??:?)
[   27.004149][    C0]  ? rest_init (init/main.c:727)
[   27.004152][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.004156][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.004160][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.004164][    C0]  start_kernel (init/main.c:1185)
[   27.004167][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.004170][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.004173][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.103442][    C0]
| [   27.103573][    C0]
| [   27.103573][    C0] stack backtrace:
| [   27.103969][    C0] Tainted: [W]=WARN
[   27.103971][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.103972][    C0] Call Trace:
[   27.103974][    C0]  <IRQ>
[   27.103976][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.103981][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.103986][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.103990][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.103993][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.103996][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.103999][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.104002][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.104017][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.104022][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.104024][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.104036][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.104039][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.104050][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.104061][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.104072][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.104075][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.104078][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.104083][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.104086][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.104089][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.104093][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.104095][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.104106][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.104109][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.104113][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.104117][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.104120][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.104122][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.104126][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.104128][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.104131][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.104134][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.104137][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.104139][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.104141][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.104144][    C0]  </IRQ>
[   27.104145][    C0]  <TASK>
[   27.104146][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.104149][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.104152][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.104155][    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
[   27.104157][    C0] RSP: 0018:ffffffffb5607cf8 EFLAGS: 00000296
[   27.104160][    C0] RAX: 000000000009cdf5 RBX: ffffffffb561c600 RCX: ffffffffb26f0307
[   27.104162][    C0] RDX: ffffffffb561c600 RSI: ffffffffb5438b01 RDI: ffffffffb4e8d8e0
[   27.104164][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.104165][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6ac0fa2
[   27.104166][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.104169][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.104173][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.104175][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.104177][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.104180][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.104182][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.104184][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.104188][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.104189][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.104193][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.104195][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.104197][    C0]  rest_init (init/main.c:727)
[   27.104200][    C0]  ? __cpuidle_text_end (??:?)
[   27.104204][    C0]  ? rest_init (init/main.c:727)
[   27.104207][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.104212][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.104216][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.104219][    C0]  start_kernel (init/main.c:1185)
[   27.104222][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.104225][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.104228][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.239702][  T506] softirqs last disabled at (0): 0x0
| [   45.239704][  T506] Preemption disabled at:
| [   45.239704][  T506] 0x0
| [   45.239713][  T506] Tainted: [W]=WARN
[   45.239714][  T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.239716][  T506] Call Trace:
[   45.239717][  T506]  <TASK>
[   45.239718][  T506]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.239724][  T506]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.239728][  T506]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.239731][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239735][  T506]  __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))
[   45.239739][  T506]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.239741][  T506]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.239745][  T506]  ? 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)
[   45.239747][  T506]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.239749][  T506]  put_chars (drivers/char/virtio_console.c:1176)
[   45.239751][  T506]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.239753][  T506]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.239756][  T506]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.239759][  T506]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.239761][  T506]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.239763][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239765][  T506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.239767][  T506]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.239769][  T506]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.239771][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239773][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239774][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239776][  T506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.239778][  T506]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.239779][  T506]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.239782][  T506]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.239784][  T506]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.239786][  T506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.239787][  T506]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.239789][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239790][  T506]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.239791][  T506]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.239793][  T506]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.239795][  T506]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.239797][  T506]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.239799][  T506]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.239801][  T506]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.239803][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239804][  T506]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.239807][  T506]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.239809][  T506]  _printk (kernel/printk/printk.c:2504)
[   45.239812][  T506]  ? snapshot_read.cold (user.c:?)
[   45.239814][  T506]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   45.239818][  T506] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   45.239831][  T506] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   45.239839][  T506] br_device_event (net/bridge/br.c:111) bridge
[   45.239847][  T506]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.239851][  T506]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   45.239853][  T506]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   45.239856][  T506]  notifier_call_chain (kernel/notifier.c:85)
[   45.239859][  T506]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   45.239863][  T506]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.239864][  T506]  ? netif_change_name (net/core/dev.c:1517)
[   45.239866][  T506]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.239868][  T506]  ? __kernel_text_address (kernel/extable.c:79)
[   45.239870][  T506]  ? write_profile (profile.c:?)
[   45.239872][  T506]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.239875][  T506]  netif_change_flags (net/core/dev.c:9882)
[   45.239877][  T506]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.239880][  T506]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.239881][  T506]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.239882][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239884][  T506]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.239888][  T506]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.239891][  T506]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.239892][  T506]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.239893][  T506]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.239895][  T506]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.239896][  T506]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.239897][  T506]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.239899][  T506]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.239901][  T506]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.239902][  T506]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.239904][  T506]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.239906][  T506]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.239907][  T506]  ? __sys_sendmsg (net/socket.c:2799)
[   45.239909][  T506]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.239911][  T506]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.239913][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239915][  T506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.239916][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239918][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239919][  T506]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.239923][  T506]  ? __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)
[   45.239924][  T506]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.239925][  T506]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.239927][  T506]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.239929][  T506]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.239931][  T506]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.239932][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239934][  T506]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.239935][  T506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.239936][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239938][  T506]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.239941][  T506]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.239943][  T506]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.239944][  T506]  ? __kernel_text_address (kernel/extable.c:79)
[   45.239946][  T506]  ? write_profile (profile.c:?)
[   45.239947][  T506]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.239948][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239950][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239951][  T506]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.239954][  T506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.239956][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239958][  T506]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.239959][  T506]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.239961][  T506]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.239962][  T506]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.239963][  T506]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.239965][  T506]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.239967][  T506]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.239968][  T506]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.239969][  T506]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.239971][  T506]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.239973][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239975][  T506]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.239977][  T506]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.239978][  T506]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.239980][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239981][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239983][  T506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.239985][  T506]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.239987][  T506]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.239988][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.239990][  T506]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.239992][  T506]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.239993][  T506]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.239995][  T506]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.239996][  T506]  ? move_addr_to_kernel (net/socket.c:258)
[   45.239997][  T506]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.240000][  T506]  ___sys_sendmsg (net/socket.c:2767)
[   45.240002][  T506]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.240006][  T506]  __sys_sendmsg (net/socket.c:2799)
[   45.240008][  T506]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.240011][  T506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.240013][  T506]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.240014][  T506]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.240016][  T506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.240017][  T506] RIP: 0033:0x7f47114ca54e
[   45.240019][  T506] 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
[   45.240022][  T506] RSP: 002b:00007ffd17335680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.240025][  T506] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f47114ca54e
[   45.240027][  T506] RDX: 0000000000000000 RSI: 00007ffd17335730 RDI: 0000000000000005
[   45.240027][  T506] RBP: 00007ffd17335690 R08: 0000000000000000 R09: 0000000000000000
[   45.240028][  T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910cd5


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