======================================
| [   11.821527][  T249] softirqs last disabled at (28433): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.821529][  T249] Preemption disabled at:
| [   11.821530][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.821539][  T249] Tainted: [W]=WARN
[   11.821540][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.821542][  T249] Call Trace:
[   11.821544][  T249]  <TASK>
[   11.821545][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.821551][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.821553][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.821558][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.821562][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.821567][  T249]  __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))
[   11.821569][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.821575][  T249]  ? 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)
[   11.821578][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.821581][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.821583][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.821586][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.821589][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.821592][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.821596][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.821599][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.821600][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.821605][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.821607][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.821610][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.821613][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.821617][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.821621][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.821623][  T249]  ? 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))
[   11.821626][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.821628][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.821632][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.821636][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.821638][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.821643][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.821645][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.821647][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.821649][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.821653][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.821655][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.821658][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.821662][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.821668][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.821671][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.821675][  T249]  ? snapshot_read.cold (user.c:?)
[   11.821681][  T249]  ? 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)
[   11.821684][  T249] gre_init (gre.mod.c:?) gre
[   11.821686][  T249]  do_one_initcall (init/main.c:1357)
[   11.821689][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.821693][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.821696][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.821701][  T249]  do_init_module (kernel/module/main.c:3117)
[   11.821705][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.821709][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.821712][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.821716][  T249]  load_module (kernel/module/main.c:3593)
[   11.821723][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.821728][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.821732][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.821735][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   11.821739][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.821747][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.821750][  T249]  ? 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)
[   11.821753][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   11.821757][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.821763][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.821765][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.821771][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.821773][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.821777][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.821779][  T249]  ? irq_exit_rcu (kernel/softirq.c:786)
[   11.821781][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.821784][  T249] RIP: 0033:0x7f727f3a637d
[   11.821788][  T249] 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
[   11.821789][  T249] RSP: 002b:00007ffdbd318068 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.821792][  T249] RAX: ffffffffffffffda RBX: 00005562300b7a40 RCX: 00007f727f3a637d
[   11.821793][  T249] RDX: 0000000000000000 RSI: 00005561fa89dffd RDI: 0000000000000001
[   11.821794][  T249] RBP: 00007ffdbd318100 R08: 0000000000000000 R09: 0000000000000000
[   11.821795][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 00005561fa89dffd
[   11.821796][  T249] R13: 00005562300b7a00 R14: 0000000000040000 R15: 0000000000000000
| [   12.316906][   T10]  #11: ffffffff9d689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.316911][   T10]
| [   12.316911][   T10] stack backtrace:
| [   12.316920][   T10] Tainted: [W]=WARN
[   12.316921][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.316923][   T10] Workqueue: mld mld_ifc_work
[   12.316928][   T10] Call Trace:
[   12.316930][   T10]  <TASK>
[   12.316932][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.316940][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.316949][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.316955][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.316960][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.316968][   T10]  __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))
[   12.316973][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.316983][   T10]  ? 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)
[   12.316987][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.316994][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.316999][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.317004][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.317014][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.317026][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.317030][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.317035][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.317043][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.317050][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.317053][   T10]  ? 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))
[   12.317058][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.317062][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.317070][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.317078][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.317080][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.317091][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.317096][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.317098][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.317102][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.317109][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.317112][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.317118][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.317125][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.317130][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.317139][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.317143][   T10]  ? snapshot_read.cold (user.c:?)
[   12.317146][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.317156][   T10]  ? idr_get_free (??:?)
[   12.317165][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.317173][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   12.317180][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.317185][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.317189][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.317194][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.317196][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.317201][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.317204][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.317208][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.317212][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.317220][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.317224][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.317230][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.317236][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.317243][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.317254][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.317258][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.317261][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.317264][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.317273][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.317281][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.317284][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.317289][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.317293][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.317301][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.317305][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.317314][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.317317][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.317320][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.317343][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.317352][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.317355][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.317360][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.317365][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.317374][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.317384][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.317390][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.317392][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.317395][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.317400][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.317406][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.317410][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.317413][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.317420][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   12.317429][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   12.317441][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   12.317449][   T10]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   12.317453][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.317456][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.317469][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.317474][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.317490][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.317497][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.317501][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.317505][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.317510][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.317513][   T10]  kthread (kernel/kthread.c:436)
[   12.317516][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.317521][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.317526][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.317532][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.317538][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.317543][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.317548][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.823724][   T46] softirqs last disabled at (64324): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   12.823732][   T46] Preemption disabled at:
| [   12.823733][   T46] 0x0
| [   12.823743][   T46] Tainted: [W]=WARN
[   12.823743][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.823745][   T46] Workqueue: events_unbound linkwatch_event
[   12.823749][   T46] Call Trace:
[   12.823751][   T46]  <TASK>
[   12.823752][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.823759][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.823764][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.823768][   T46]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.823773][   T46]  __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))
[   12.823775][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.823781][   T46]  ? 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)
[   12.823784][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.823787][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   12.823790][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.823791][   T46]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.823796][   T46]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.823800][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.823802][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.823804][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.823806][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.823810][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.823811][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.823816][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.823820][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.823824][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.823826][   T46]  ? 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))
[   12.823829][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.823833][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.823837][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.823842][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.823844][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.823849][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.823852][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.823854][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.823856][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.823860][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.823862][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.823865][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.823870][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.823876][   T46]  _printk (kernel/printk/printk.c:2504)
[   12.823879][   T46]  ? snapshot_read.cold (user.c:?)
[   12.823885][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.823889][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.823899][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.823907][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   12.823914][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   12.823923][   T46] br_device_event (net/bridge/br.c:101) bridge
[   12.823932][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   12.823933][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.823941][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   12.823946][   T46]  netif_state_change (net/core/dev.c:1625)
[   12.823951][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   12.823956][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.823958][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.823961][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.823964][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.823969][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.823971][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   12.823974][   T46]  process_one_work (kernel/workqueue.c:3387)
[   12.823981][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.823984][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.823992][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.824000][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.824002][   T46]  kthread (kernel/kthread.c:436)
[   12.824004][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.824006][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.824009][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.824013][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.824017][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.824020][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.824023][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.891648][   T12] softirqs last disabled at (8420): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.891651][   T12] Preemption disabled at:
| [   13.891651][   T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.891661][   T12] Tainted: [W]=WARN
[   13.891662][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.891663][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.891667][   T12] Call Trace:
[   13.891669][   T12]  <TASK>
[   13.891670][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.891676][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.891678][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.891683][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.891687][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.891692][   T12]  __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))
[   13.891695][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.891701][   T12]  ? 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)
[   13.891704][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.891707][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.891710][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.891711][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.891716][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.891722][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.891728][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.891731][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891733][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.891737][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.891741][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.891743][   T12]  ? 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))
[   13.891747][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891749][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.891753][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.891758][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.891760][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891765][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.891768][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.891770][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891772][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.891776][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.891778][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.891781][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.891786][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.891789][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.891794][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.891798][   T12]  ? snapshot_read.cold (user.c:?)
[   13.891799][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.891805][   T12]  ? idr_get_free (??:?)
[   13.891810][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.891816][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   13.891822][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.891824][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.891826][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.891828][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891830][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.891832][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.891835][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891837][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.891843][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891845][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.891849][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.891853][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.891857][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.891860][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.891862][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.891864][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.891866][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.891871][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.891876][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.891878][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.891881][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891884][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.891888][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.891891][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891895][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.891897][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.891899][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.891911][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.891916][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.891918][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.891920][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.891924][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.891928][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.891932][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.891935][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.891937][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.891939][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.891942][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.891944][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.891950][   T12]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   13.891955][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.891961][   T12]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.891964][   T12]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.891966][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.891970][   T12]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.891971][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.891974][   T12]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.891976][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.891978][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.891981][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.891985][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.891989][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.891992][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891994][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891996][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.891998][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892002][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.892009][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.892012][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.892020][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.892027][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.892029][   T12]  kthread (kernel/kthread.c:436)
[   13.892031][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.892033][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.892036][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.892040][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.892043][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.892047][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.892049][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.922797][    C0]
| [   13.922797][    C0]
| [   13.922797][    C0] stack backtrace:
| [   13.922803][    C0] Tainted: [W]=WARN
[   13.922804][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.922805][    C0] Call Trace:
[   13.922806][    C0]  <IRQ>
[   13.922808][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.922812][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   13.922814][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   13.922816][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   13.922819][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   13.922821][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   13.922822][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.922824][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.922826][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.922828][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.922831][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.922833][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.922835][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.922837][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   13.922839][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.922841][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   13.922843][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.922845][    C0]  ? snapshot_read.cold (user.c:?)
[   13.922847][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   13.922848][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.922851][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   13.922852][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.922854][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.922855][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.922857][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.922859][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.922862][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.922864][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.922866][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.922868][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.922869][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.922872][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.922873][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.922876][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.922878][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.922880][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.922882][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.922884][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.922886][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.922887][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.922890][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.922891][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.922892][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.922894][    C0]  </IRQ>
[   13.922895][    C0]  <TASK>
[   13.922895][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.922897][    C0] RIP: 0010:mutex_spin_on_owner (./arch/x86/include/asm/vdso/processor.h:13 ./arch/x86/include/asm/vdso/processor.h:18 kernel/locking/mutex.c:416)
[   13.922900][    C0] Code: b8 00 00 00 00 00 fc ff df 48 8d 7b 50 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 d3 00 00 00 48 8b 04 24 48 3b 43 50 75 b0 f3 90 <48> 85 db 0f 85 8b fe ff ff 31 c0 e9 aa fe ff ff 65 8b 15 87 dd 39
All code
========
   0:	b8 00 00 00 00       	mov    $0x0,%eax
   5:	00 fc                	add    %bh,%ah
   7:	ff                   	lcall  (bad)
   8:	df 48 8d             	fisttps -0x73(%rax)
   b:	7b 50                	jnp    0x5d
   d:	48 89 f9             	mov    %rdi,%rcx
  10:	48 c1 e9 03          	shr    $0x3,%rcx
  14:	80 3c 01 00          	cmpb   $0x0,(%rcx,%rax,1)
  18:	0f 85 d3 00 00 00    	jne    0xf1
  1e:	48 8b 04 24          	mov    (%rsp),%rax
  22:	48 3b 43 50          	cmp    0x50(%rbx),%rax
  26:	75 b0                	jne    0xffffffffffffffd8
  28:	f3 90                	pause
  2a:*	48 85 db             	test   %rbx,%rbx		<-- trapping instruction
  2d:	0f 85 8b fe ff ff    	jne    0xfffffffffffffebe
  33:	31 c0                	xor    %eax,%eax
  35:	e9 aa fe ff ff       	jmp    0xfffffffffffffee4
  3a:	65                   	gs
  3b:	8b                   	.byte 0x8b
  3c:	15                   	.byte 0x15
  3d:	87 dd                	xchg   %ebx,%ebp
  3f:	39                   	.byte 0x39

Code starting with the faulting instruction
===========================================
   0:	48 85 db             	test   %rbx,%rbx
   3:	0f 85 8b fe ff ff    	jne    0xfffffffffffffe94
   9:	31 c0                	xor    %eax,%eax
   b:	e9 aa fe ff ff       	jmp    0xfffffffffffffeba
  10:	65                   	gs
  11:	8b                   	.byte 0x8b
  12:	15                   	.byte 0x15
  13:	87 dd                	xchg   %ebx,%ebp
  15:	39                   	.byte 0x39
[   13.922902][    C0] RSP: 0018:ffa00000007e7170 EFLAGS: 00000246
[   13.922904][    C0] RAX: ff1100000d512380 RBX: ffffffff9ded2be0 RCX: dffffc0000000000
[   13.922905][    C0] RDX: 0000000000000000 RSI: 1fe2200001aa2470 RDI: ff11000001b746d4
[   13.922906][    C0] RBP: ff11000001b746c0 R08: ffffffff9a53f377 R09: 1ffffffff3bda57c
[   13.922907][    C0] R10: fffffbfff3bda57d R11: fffffbfff3bda57d R12: 0000000000000000
[   13.922908][    C0] R13: dffffc0000000000 R14: ffe21c000036e8de R15: ff11000001b746c0
[   13.922909][    C0]  ? mutex_spin_on_owner (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:392)
[   13.922912][    C0]  __mutex_lock (kernel/locking/mutex.c:509 kernel/locking/mutex.c:650 kernel/locking/mutex.c:821)
[   13.922914][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.922916][    C0]  ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4331)
[   13.922917][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.922919][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.922920][    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   13.922923][    C0]  ? rtnl_getlink (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 net/core/rtnetlink.c:4320)
[   13.922924][    C0]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.922925][    C0]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.922926][    C0]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.922928][    C0]  ? ___sys_sendmsg (net/socket.c:2767)
[   13.922930][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.922932][    C0]  ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4331)
[   13.922933][    C0]  rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4331)
[   13.922935][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.922936][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.922937][    C0]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   13.922944][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.922945][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.922947][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.922948][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.922950][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.922952][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.922954][    C0]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   13.922956][    C0]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.922957][    C0]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.922958][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.922961][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.922962][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.922964][    C0]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.922965][    C0]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.922967][    C0]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.922969][    C0]  ? 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))
[   13.922971][    C0]  ? 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))
[   13.922973][    C0]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.922975][    C0]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.922976][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.922978][    C0]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.922980][    C0]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.922982][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.922986][    C0]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.922988][    C0]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.922989][    C0]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.922991][    C0]  ? move_addr_to_kernel (net/socket.c:258)
[   13.922994][    C0]  ___sys_sendmsg (net/socket.c:2767)
[   13.922995][    C0]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.923000][    C0]  __sys_sendmsg (net/socket.c:2799)
[   13.923002][    C0]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.923005][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.923007][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.923008][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.923010][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.923012][    C0] RIP: 0033:0x7f17d1cb154e
[   13.923014][    C0] 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
[   13.923015][    C0] RSP: 002b:00007ffd0b74c410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.923017][    C0] RAX: ffffffffffffffda RBX: 00007ffd0b74e839 RCX: 00007f17d1cb154e
[   13.923018][    C0] RDX: 0000000000000000 RSI: 00007ffd0b74c4c0 RDI: 0000000000000005
[   13.923018][    C0] RBP: 00007ffd0b74c420 R08: 0000000000000000 R09: 0000000000000000
[   13.923019][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9b0
[   13.923020][    C0] R13: 00000000004a1620 R14: 000000000000000d R15: 00007ffd0b74e83f
| [   18.371488][    C2] softirqs last disabled at (586413): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.371490][    C2] Preemption disabled at:
| [   18.371491][    C2] 0x0
| [   18.371501][    C2] Tainted: [W]=WARN
[   18.371502][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.371505][    C2] Call Trace:
[   18.371506][    C2]  <IRQ>
[   18.371508][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.371514][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.371517][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   18.371520][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.371523][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371527][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.371531][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.371533][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.371536][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.371538][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.371540][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   18.371542][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.371544][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   18.371547][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.371551][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.371552][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   18.371554][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.371556][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371558][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371560][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.371563][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.371565][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371566][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371568][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371570][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371572][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   18.371573][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.371575][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.371578][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.371580][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371581][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.371583][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371585][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.371586][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.371587][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.371589][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.371591][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.371593][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.371596][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.371598][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371600][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371602][    C2]  _printk (kernel/printk/printk.c:2504)
[   18.371605][    C2]  ? snapshot_read.cold (user.c:?)
[   18.371607][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.371610][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   18.371613][    C2]  ? idr_get_free (??:?)
[   18.371615][    C2]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   18.371618][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.371623][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   18.371627][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.371628][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371630][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371632][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371633][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.371637][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371639][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371640][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.371642][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.371643][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371645][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371646][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371648][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   18.371650][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371652][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.371654][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.371656][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.371658][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   18.371660][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371662][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.371663][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   18.371664][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.371666][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371668][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.371670][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   18.371672][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.371673][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.371675][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371677][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371679][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.371681][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   18.371683][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.371685][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   18.371688][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.371691][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.371694][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.371696][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.371698][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371700][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371701][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371703][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.371705][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.371707][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.371709][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.371710][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   18.371713][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371715][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.371716][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   18.371717][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371719][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   18.371720][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371721][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371723][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.371727][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.371729][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.371731][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.371733][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.371735][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.371737][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   18.371739][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.371740][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371742][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.371743][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.371745][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.371747][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   18.371749][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.371751][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.371754][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.371756][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   18.371757][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371760][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.371761][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.371764][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.371766][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   18.371768][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.371770][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.371773][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.371774][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.371775][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371777][    C2]  handle_softirqs (kernel/softirq.c:645)
[   18.371779][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.371781][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371783][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.371784][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.371786][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   18.371787][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.371789][    C2]  </IRQ>
[   18.371790][    C2]  <TASK>
[   18.371790][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   18.371792][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.371795][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.371798][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   18.371800][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   18.371803][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   18.371804][    C2] RDX: 0000000000000002 RSI: ffffffff9cc8d860 RDI: ffffffff9a4f0307
[   18.371805][    C2] RBP: 0000000000000000 R08: ffffffff9c981421 R09: 1fe2200006a663a2
[   18.371806][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   18.371807][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.371808][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   18.371810][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.371813][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.371815][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   18.371816][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.371818][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   18.371820][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.371822][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.371824][    C2]  do_idle (kernel/sched/idle.c:355)
[   18.371826][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.371827][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.371829][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.371831][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   25.986809][    C2] softirqs last disabled at (586413): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.986812][    C2] Preemption disabled at:
| [   25.986813][    C2] 0x0
| [   25.986827][    C2] Tainted: [W]=WARN
[   25.986828][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.986830][    C2] Call Trace:
[   25.986832][    C2]  <IRQ>
[   25.986834][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.986841][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.986845][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   25.986849][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.986853][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.986857][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.986861][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.986864][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.986869][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.986871][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.986874][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   25.986877][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.986879][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.986883][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.986889][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.986890][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   25.986893][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.986895][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.986898][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.986901][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.986905][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.986907][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.986909][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.986912][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.986914][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.986917][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.986919][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.986922][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.986926][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.986928][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.986930][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.986933][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.986935][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.986937][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.986939][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.986942][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.986944][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.986946][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.986951][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.986953][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.986955][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.986958][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.986960][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.986962][    C2]  _printk (kernel/printk/printk.c:2504)
[   25.986966][    C2]  ? snapshot_read.cold (user.c:?)
[   25.986968][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   25.986972][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   25.986976][    C2]  ? idr_get_free (??:?)
[   25.986979][    C2]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   25.986983][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   25.986989][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   25.986993][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.986995][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   25.986998][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   25.987002][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   25.987006][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987009][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.987011][    C2]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   25.987015][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.987016][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987019][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.987022][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987024][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   25.987027][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   25.987030][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   25.987033][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.987035][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987038][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   25.987039][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.987042][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.987044][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.987047][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   25.987050][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   25.987052][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   25.987055][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   25.987057][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987059][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.987062][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   25.987066][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.987069][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.987071][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.987075][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.987079][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   25.987083][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   25.987086][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   25.987088][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987091][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.987093][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987095][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.987098][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   25.987101][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   25.987103][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   25.987106][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   25.987109][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987111][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.987113][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.987115][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987117][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.987119][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.987121][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987124][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   25.987128][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   25.987131][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.987134][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   25.987136][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.987139][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.987142][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.987144][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.987146][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.987149][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.987151][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987153][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.987155][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.987158][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.987160][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   25.987164][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.987166][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.987171][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987174][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.987176][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.987180][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.987183][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.987186][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.987190][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.987193][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.987195][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.987197][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987199][    C2]  handle_softirqs (kernel/softirq.c:645)
[   25.987202][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.987204][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987207][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.987209][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.987211][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   25.987214][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.987216][    C2]  </IRQ>
[   25.987217][    C2]  <TASK>
[   25.987218][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   25.987221][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.987224][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.987228][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   25.987230][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   25.987234][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   25.987236][    C2] RDX: 0000000000000002 RSI: ffffffff9cc8d860 RDI: ffffffff9a4f0307
[   25.987238][    C2] RBP: 0000000000000000 R08: ffffffff9c981421 R09: 1fe2200006a663a2
[   25.987239][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   25.987240][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   25.987242][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   25.987245][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.987249][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.987251][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   25.987253][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.987256][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   25.987258][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.987261][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.987264][    C2]  do_idle (kernel/sched/idle.c:355)
[   25.987267][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.987269][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   25.987271][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   25.987274][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   41.346694][    C2] softirqs last disabled at (586413): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   41.346697][    C2] Preemption disabled at:
| [   41.346699][    C2] 0x0
| [   41.346712][    C2] Tainted: [W]=WARN
[   41.346714][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.346716][    C2] Call Trace:
[   41.346718][    C2]  <IRQ>
[   41.346721][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.346727][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.346731][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   41.346735][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.346739][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346744][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.346748][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.346751][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.346756][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.346758][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.346761][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   41.346764][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.346767][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   41.346771][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.346775][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.346777][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   41.346780][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.346783][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346785][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346788][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.346792][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.346795][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346797][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346799][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346802][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.346805][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   41.346807][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.346810][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.346814][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.346817][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.346819][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.346821][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346823][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.346825][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.346827][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.346830][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.346833][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.346836][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.346840][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.346843][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   41.346845][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346848][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.346850][    C2]  _printk (kernel/printk/printk.c:2504)
[   41.346854][    C2]  ? snapshot_read.cold (user.c:?)
[   41.346856][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   41.346861][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   41.346864][    C2]  ? idr_get_free (??:?)
[   41.346867][    C2]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   41.346871][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   41.346877][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   41.346881][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.346884][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   41.346886][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   41.346890][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   41.346895][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346897][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.346900][    C2]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   41.346903][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.346905][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346907][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   41.346910][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346913][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   41.346916][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   41.346919][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   41.346922][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   41.346924][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346927][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   41.346929][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   41.346931][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.346934][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.346937][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   41.346939][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   41.346942][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   41.346944][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   41.346947][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346949][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.346952][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   41.346956][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   41.346958][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   41.346961][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   41.346965][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   41.346969][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   41.346974][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   41.346977][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   41.346980][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346983][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.346985][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.346988][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.346991][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   41.346994][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   41.346996][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   41.346999][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   41.347003][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.347005][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.347007][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   41.347009][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.347011][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   41.347013][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.347015][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.347018][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   41.347023][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   41.347027][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   41.347029][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.347032][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.347035][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   41.347038][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.347041][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.347043][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.347046][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.347048][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.347050][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.347053][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   41.347056][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   41.347059][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   41.347064][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.347067][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   41.347070][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.347073][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   41.347076][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.347080][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.347083][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   41.347086][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   41.347089][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.347090][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.347093][    C2]  handle_softirqs (kernel/softirq.c:645)
[   41.347097][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   41.347099][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.347101][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.347104][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   41.347106][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   41.347108][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   41.347111][    C2]  </IRQ>
[   41.347112][    C2]  <TASK>
[   41.347113][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   41.347116][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   41.347120][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   41.347123][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   41.347126][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   41.347130][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   41.347132][    C2] RDX: 0000000000000002 RSI: ffffffff9cc8d860 RDI: ffffffff9a4f0307
[   41.347134][    C2] RBP: 0000000000000000 R08: ffffffff9c981421 R09: 1fe2200006a663a2
[   41.347135][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   41.347136][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   41.347138][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   41.347141][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   41.347145][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   41.347148][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   41.347150][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   41.347153][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   41.347155][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   41.347158][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.347161][    C2]  do_idle (kernel/sched/idle.c:355)
[   41.347164][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   41.347166][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   41.347169][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   41.347172][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   55.598520][  T600] softirqs last disabled at (0): 0x0
| [   55.598521][  T600] Preemption disabled at:
| [   55.598522][  T600] 0x0
| [   55.598530][  T600] Tainted: [W]=WARN
[   55.598531][  T600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.598533][  T600] Call Trace:
[   55.598534][  T600]  <TASK>
[   55.598535][  T600]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.598540][  T600]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.598544][  T600]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   55.598547][  T600]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.598550][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598554][  T600]  __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))
[   55.598557][  T600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.598559][  T600]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.598563][  T600]  ? 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)
[   55.598565][  T600]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.598567][  T600]  put_chars (drivers/char/virtio_console.c:1176)
[   55.598569][  T600]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.598571][  T600]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   55.598573][  T600]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.598577][  T600]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.598578][  T600]  ? vsnprintf (lib/vsprintf.c:2900)
[   55.598581][  T600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.598583][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598584][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598587][  T600]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.598589][  T600]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.598591][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598593][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598594][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598596][  T600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.598598][  T600]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   55.598600][  T600]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.598602][  T600]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.598605][  T600]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.598606][  T600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.598608][  T600]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.598609][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598611][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.598612][  T600]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   55.598614][  T600]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   55.598616][  T600]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.598618][  T600]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.598620][  T600]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.598625][  T600]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.598627][  T600]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   55.598629][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598631][  T600]  _printk (kernel/printk/printk.c:2504)
[   55.598634][  T600]  ? snapshot_read.cold (user.c:?)
[   55.598636][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598638][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598640][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.598641][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598643][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598646][  T600] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   55.598659][  T600] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   55.598667][  T600] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   55.598674][  T600]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   55.598680][  T600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.598682][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598684][  T600]  ? __nla_validate_parse (lib/nlattr.c:635)
[   55.598687][  T600] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   55.598694][  T600]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   55.598705][  T600]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   55.598709][  T600]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   55.598711][  T600]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.598713][  T600]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   55.598715][  T600]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   55.598718][  T600]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   55.598721][  T600]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.598722][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.598724][  T600]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   55.598725][  T600]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   55.598727][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598729][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.598731][  T600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   55.598733][  T600]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   55.598734][  T600]  ? next_uptodate_folio (mm/filemap.c:3747)
[   55.598738][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598739][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598741][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598743][  T600]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   55.598745][  T600]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   55.598747][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598748][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.598750][  T600]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   55.598753][  T600]  ? copy_msghdr_from_user (net/socket.c:2650)
[   55.598755][  T600]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   55.598756][  T600]  ? move_addr_to_kernel (net/socket.c:258)
[   55.598759][  T600]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   55.598761][  T600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.598763][  T600]  ___sys_sendmsg (net/socket.c:2767)
[   55.598765][  T600]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   55.598767][  T600]  ? copy_msghdr_from_user (net/socket.c:2619)
[   55.598769][  T600]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   55.598773][  T600]  __sys_sendmsg (net/socket.c:2799)
[   55.598776][  T600]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   55.598778][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598780][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.598782][  T600]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.598784][  T600]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.598786][  T600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.598788][  T600] RIP: 0033:0x7fc9a1ef854e
[   55.598790][  T600] 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
[   55.598792][  T600] RSP: 002b:00007ffc5d5d16a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.598796][  T600] RAX: ffffffffffffffda RBX: 00007ffc5d5d1850 RCX: 00007fc9a1ef854e
[   55.598797][  T600] RDX: 0000000000000000 RSI: 00007ffc5d5d1750 RDI: 0000000000000005
[   55.598798][  T600] RBP: 00007ffc5d5d16b0 R08: 0000000000000000 R09: 0000000000000000
[   55.598799][  T600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9db
[   55.598800][  T600] R13: 0000000000425380 R14: 00007ffc5d5d2821 R15: 00000000ffffffff
| [   59.952707][  T622] softirqs last disabled at (0): 0x0
| [   59.952710][  T622] Preemption disabled at:
| [   59.952711][  T622] 0x0
| [   59.952721][  T622] Tainted: [W]=WARN
[   59.952723][  T622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.952725][  T622] Call Trace:
[   59.952727][  T622]  <TASK>
[   59.952728][  T622]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.952735][  T622]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.952739][  T622]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   59.952743][  T622]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.952747][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952751][  T622]  __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))
[   59.952756][  T622]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.952759][  T622]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.952764][  T622]  ? 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)
[   59.952766][  T622]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.952769][  T622]  put_chars (drivers/char/virtio_console.c:1176)
[   59.952772][  T622]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.952775][  T622]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   59.952779][  T622]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.952784][  T622]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.952786][  T622]  ? vsnprintf (lib/vsprintf.c:2900)
[   59.952790][  T622]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.952792][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952794][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952798][  T622]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.952801][  T622]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.952804][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952806][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952808][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952811][  T622]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.952814][  T622]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.952816][  T622]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.952820][  T622]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.952824][  T622]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.952826][  T622]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.952828][  T622]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.952831][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952833][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.952835][  T622]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.952837][  T622]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.952840][  T622]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.952842][  T622]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.952845][  T622]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.952851][  T622]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.952854][  T622]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   59.952857][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952860][  T622]  _printk (kernel/printk/printk.c:2504)
[   59.952864][  T622]  ? snapshot_read.cold (user.c:?)
[   59.952866][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952869][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952871][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.952873][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952875][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952880][  T622] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   59.952898][  T622] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   59.952910][  T622] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   59.952922][  T622]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   59.952932][  T622]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.952934][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.952937][  T622]  ? __nla_validate_parse (lib/nlattr.c:635)
[   59.952942][  T622] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   59.952953][  T622]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   59.952970][  T622]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   59.952976][  T622]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   59.952979][  T622]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.952982][  T622]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.952985][  T622]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.952989][  T622]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.952993][  T622]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.952995][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.952998][  T622]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.953000][  T622]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.953003][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.953006][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.953009][  T622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.953012][  T622]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.953014][  T622]  ? next_uptodate_folio (mm/filemap.c:3747)
[   59.953018][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.953021][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.953023][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.953026][  T622]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.953029][  T622]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.953032][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.953034][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.953037][  T622]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.953041][  T622]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.953043][  T622]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.953045][  T622]  ? move_addr_to_kernel (net/socket.c:258)
[   59.953049][  T622]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   59.953053][  T622]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.953055][  T622]  ___sys_sendmsg (net/socket.c:2767)
[   59.953058][  T622]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   59.953061][  T622]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.953064][  T622]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   59.953071][  T622]  __sys_sendmsg (net/socket.c:2799)
[   59.953074][  T622]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.953078][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.953080][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.953084][  T622]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.953087][  T622]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.953090][  T622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.953093][  T622] RIP: 0033:0x7f08857bc54e
[   59.953096][  T622] 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
[   59.953098][  T622] RSP: 002b:00007ffe54398000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.953103][  T622] RAX: ffffffffffffffda RBX: 00007ffe543981b0 RCX: 00007f08857bc54e
[   59.953104][  T622] RDX: 0000000000000000 RSI: 00007ffe543980b0 RDI: 0000000000000005
[   59.953106][  T622] RBP: 00007ffe54398010 R08: 0000000000000000 R09: 0000000000000000
[   59.953107][  T622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9df
[   59.953109][  T622] R13: 0000000000425380 R14: 00007ffe5439981f R15: 00000000ffffffff
| [   67.733076][  T684] softirqs last disabled at (0): 0x0
| [   67.733079][  T684] Preemption disabled at:
| [   67.733080][  T684] 0x0
| [   67.733090][  T684] Tainted: [W]=WARN
[   67.733092][  T684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.733094][  T684] Call Trace:
[   67.733095][  T684]  <TASK>
[   67.733097][  T684]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.733103][  T684]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.733108][  T684]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   67.733111][  T684]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.733115][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733120][  T684]  __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))
[   67.733124][  T684]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.733127][  T684]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.733131][  T684]  ? 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)
[   67.733134][  T684]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.733136][  T684]  put_chars (drivers/char/virtio_console.c:1176)
[   67.733139][  T684]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.733142][  T684]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   67.733146][  T684]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.733151][  T684]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.733152][  T684]  ? vsnprintf (lib/vsprintf.c:2900)
[   67.733156][  T684]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.733159][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733161][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733164][  T684]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.733168][  T684]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.733170][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733173][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733175][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733177][  T684]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.733180][  T684]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   67.733182][  T684]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.733185][  T684]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.733189][  T684]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.733192][  T684]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.733194][  T684]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.733196][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733198][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.733200][  T684]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   67.733202][  T684]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.733205][  T684]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.733207][  T684]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.733210][  T684]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.733215][  T684]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.733218][  T684]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   67.733221][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733225][  T684]  _printk (kernel/printk/printk.c:2504)
[   67.733229][  T684]  ? snapshot_read.cold (user.c:?)
[   67.733231][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733233][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733236][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.733238][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733240][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733244][  T684] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   67.733261][  T684] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   67.733274][  T684] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   67.733286][  T684]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   67.733296][  T684]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.733299][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733302][  T684]  ? __nla_validate_parse (lib/nlattr.c:635)
[   67.733306][  T684] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   67.733318][  T684]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   67.733335][  T684]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   67.733341][  T684]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   67.733343][  T684]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.733345][  T684]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   67.733348][  T684]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   67.733352][  T684]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.733356][  T684]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.733358][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.733360][  T684]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.733362][  T684]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   67.733366][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733368][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.733371][  T684]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.733374][  T684]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.733378][  T684]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   67.733382][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733384][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733386][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733389][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733392][  T684]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.733394][  T684]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.733397][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733400][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.733402][  T684]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   67.733406][  T684]  ? copy_msghdr_from_user (net/socket.c:2650)
[   67.733408][  T684]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   67.733410][  T684]  ? move_addr_to_kernel (net/socket.c:258)
[   67.733413][  T684]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   67.733417][  T684]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.733420][  T684]  ___sys_sendmsg (net/socket.c:2767)
[   67.733422][  T684]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   67.733425][  T684]  ? copy_msghdr_from_user (net/socket.c:2619)
[   67.733428][  T684]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   67.733435][  T684]  __sys_sendmsg (net/socket.c:2799)
[   67.733438][  T684]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   67.733442][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733444][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.733447][  T684]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.733449][  T684]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   67.733452][  T684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.733455][  T684] RIP: 0033:0x7f8d49fff54e
[   67.733457][  T684] 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
[   67.733460][  T684] RSP: 002b:00007ffe315dea00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.733464][  T684] RAX: ffffffffffffffda RBX: 00007ffe315debb0 RCX: 00007f8d49fff54e
[   67.733466][  T684] RDX: 0000000000000000 RSI: 00007ffe315deab0 RDI: 0000000000000005
[   67.733467][  T684] RBP: 00007ffe315dea10 R08: 0000000000000000 R09: 0000000000000000
[   67.733468][  T684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9e7
[   67.733470][  T684] R13: 0000000000425380 R14: 00007ffe315e0821 R15: 00000000ffffffff
| [   71.043606][    C2] softirqs last disabled at (586413): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   71.043608][    C2] Preemption disabled at:
| [   71.043609][    C2] 0x0
| [   71.043620][    C2] Tainted: [W]=WARN
[   71.043621][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.043623][    C2] Call Trace:
[   71.043625][    C2]  <IRQ>
[   71.043627][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.043632][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.043636][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   71.043638][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.043641][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043645][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   71.043649][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.043651][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.043655][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   71.043657][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.043659][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   71.043661][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.043663][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.043666][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.043669][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.043670][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   71.043673][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.043674][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043676][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043678][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.043680][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.043682][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043684][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043685][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043687][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043689][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.043691][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.043693][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.043696][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.043697][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043699][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.043700][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043702][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.043703][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.043705][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.043707][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.043708][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.043710][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.043714][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.043716][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   71.043718][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043719][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043721][    C2]  _printk (kernel/printk/printk.c:2504)
[   71.043724][    C2]  ? snapshot_read.cold (user.c:?)
[   71.043726][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   71.043729][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   71.043732][    C2]  ? idr_get_free (??:?)
[   71.043734][    C2]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   71.043737][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   71.043742][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   71.043745][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.043746][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   71.043748][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   71.043751][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   71.043754][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043756][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.043758][    C2]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   71.043760][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043761][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043763][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   71.043765][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043767][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   71.043769][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   71.043771][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   71.043774][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   71.043775][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043777][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   71.043778][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   71.043780][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.043782][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043784][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   71.043785][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   71.043787][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   71.043788][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   71.043790][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043791][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043793][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   71.043796][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.043798][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   71.043800][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.043803][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   71.043806][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   71.043808][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   71.043810][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   71.043812][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043814][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043815][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043817][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.043819][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   71.043820][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   71.043822][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   71.043824][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   71.043826][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043828][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.043829][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   71.043830][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043832][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.043833][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043835][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043836][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   71.043840][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   71.043842][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   71.043844][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.043846][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.043848][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   71.043850][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   71.043851][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.043853][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.043854][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043856][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043857][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   71.043859][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.043861][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   71.043863][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   71.043865][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   71.043869][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043871][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   71.043872][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.043875][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   71.043877][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   71.043879][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.043881][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   71.043883][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   71.043885][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.043886][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043887][    C2]  handle_softirqs (kernel/softirq.c:645)
[   71.043889][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   71.043891][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043892][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.043894][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   71.043895][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   71.043897][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   71.043899][    C2]  </IRQ>
[   71.043899][    C2]  <TASK>
[   71.043900][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   71.043902][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   71.043905][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   71.043907][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   71.043909][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   71.043912][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   71.043914][    C2] RDX: 0000000000000002 RSI: ffffffff9cc8d860 RDI: ffffffff9a4f0307
[   71.043914][    C2] RBP: 0000000000000000 R08: ffffffff9c981421 R09: 1fe2200006a663a2
[   71.043915][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   71.043916][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   71.043917][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   71.043919][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   71.043922][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   71.043924][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   71.043925][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   71.043927][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   71.043929][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   71.043931][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043933][    C2]  do_idle (kernel/sched/idle.c:355)
[   71.043934][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   71.043936][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   71.043938][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   71.043940][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   72.079199][  T706] softirqs last disabled at (0): 0x0
| [   72.079201][  T706] Preemption disabled at:
| [   72.079202][  T706] 0x0
| [   72.079210][  T706] Tainted: [W]=WARN
[   72.079211][  T706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.079212][  T706] Call Trace:
[   72.079214][  T706]  <TASK>
[   72.079215][  T706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.079220][  T706]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.079224][  T706]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   72.079227][  T706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.079230][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079234][  T706]  __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))
[   72.079237][  T706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.079240][  T706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.079243][  T706]  ? 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)
[   72.079245][  T706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.079247][  T706]  put_chars (drivers/char/virtio_console.c:1176)
[   72.079248][  T706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.079250][  T706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.079253][  T706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.079257][  T706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.079258][  T706]  ? vsnprintf (lib/vsprintf.c:2900)
[   72.079261][  T706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.079262][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079264][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079266][  T706]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.079269][  T706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.079271][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079272][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079274][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079275][  T706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.079277][  T706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.079279][  T706]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.079281][  T706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.079284][  T706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.079285][  T706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.079287][  T706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.079288][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079290][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.079291][  T706]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.079292][  T706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.079294][  T706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.079296][  T706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.079298][  T706]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.079302][  T706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.079304][  T706]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   72.079306][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079309][  T706]  _printk (kernel/printk/printk.c:2504)
[   72.079312][  T706]  ? snapshot_read.cold (user.c:?)
[   72.079314][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079316][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079317][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.079319][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079320][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079323][  T706] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   72.079335][  T706] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   72.079344][  T706] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   72.079350][  T706]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   72.079356][  T706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.079358][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079360][  T706]  ? __nla_validate_parse (lib/nlattr.c:635)
[   72.079364][  T706] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   72.079370][  T706]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   72.079383][  T706]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   72.079387][  T706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   72.079389][  T706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.079390][  T706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.079393][  T706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.079395][  T706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.079398][  T706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.079399][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.079401][  T706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.079402][  T706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.079405][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079406][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.079408][  T706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.079410][  T706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.079411][  T706]  ? next_uptodate_folio (mm/filemap.c:3747)
[   72.079415][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079416][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079418][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079420][  T706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.079422][  T706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.079423][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079425][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.079427][  T706]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.079429][  T706]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.079431][  T706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.079433][  T706]  ? move_addr_to_kernel (net/socket.c:258)
[   72.079435][  T706]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   72.079438][  T706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.079439][  T706]  ___sys_sendmsg (net/socket.c:2767)
[   72.079441][  T706]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   72.079443][  T706]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.079445][  T706]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   72.079449][  T706]  __sys_sendmsg (net/socket.c:2799)
[   72.079451][  T706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.079454][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079455][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.079457][  T706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.079459][  T706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.079461][  T706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.079463][  T706] RIP: 0033:0x7fb8c803b54e
[   72.079465][  T706] 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
[   72.079467][  T706] RSP: 002b:00007fffa1f9e590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.079471][  T706] RAX: ffffffffffffffda RBX: 00007fffa1f9e740 RCX: 00007fb8c803b54e
[   72.079472][  T706] RDX: 0000000000000000 RSI: 00007fffa1f9e640 RDI: 0000000000000005
[   72.079473][  T706] RBP: 00007fffa1f9e5a0 R08: 0000000000000000 R09: 0000000000000000
[   72.079473][  T706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9eb
[   72.079474][  T706] R13: 0000000000425380 R14: 00007fffa1f9f81f R15: 00000000ffffffff
| [   76.482548][  T737] softirqs last disabled at (0): 0x0
| [   76.482550][  T737] Preemption disabled at:
| [   76.482550][  T737] vprintk_emit (kernel/printk/printk.c:2471)
| [   76.482561][  T737] Tainted: [W]=WARN
[   76.482562][  T737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.482564][  T737] Call Trace:
[   76.482565][  T737]  <TASK>
[   76.482567][  T737]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.482579][  T737]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   76.482581][  T737]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.482584][  T737]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.482588][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482592][  T737]  __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))
[   76.482595][  T737]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.482597][  T737]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.482601][  T737]  ? 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)
[   76.482603][  T737]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.482605][  T737]  put_chars (drivers/char/virtio_console.c:1176)
[   76.482607][  T737]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.482608][  T737]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   76.482611][  T737]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.482614][  T737]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.482616][  T737]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.482617][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482619][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.482621][  T737]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.482624][  T737]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.482625][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482627][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482629][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482630][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.482632][  T737]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.482634][  T737]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.482636][  T737]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.482639][  T737]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.482640][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.482642][  T737]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.482643][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482645][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.482646][  T737]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.482648][  T737]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.482650][  T737]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.482652][  T737]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.482654][  T737]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.482656][  T737]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.482658][  T737]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.482661][  T737]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.482664][  T737]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.482665][  T737]  ? __sys_sendmsg (net/socket.c:2799)
[   76.482667][  T737]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.482669][  T737]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.482672][  T737]  _printk (kernel/printk/printk.c:2504)
[   76.482675][  T737]  ? snapshot_read.cold (user.c:?)
[   76.482677][  T737]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.482680][  T737]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.482681][  T737]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.482683][  T737]  ? netdev_notice (net/core/dev.c:13194)
[   76.482685][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482686][  T737]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   76.482688][  T737]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   76.482690][  T737]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   76.482692][  T737]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   76.482694][  T737]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   76.482697][  T737]  dev_set_allmulti (net/core/dev_api.c:315)
[   76.482700][  T737] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   76.482712][  T737]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   76.482715][  T737] br_dev_delete (net/bridge/br_if.c:387) bridge
[   76.482723][  T737]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   76.482726][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.482727][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482729][  T737]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   76.482731][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482737][  T737]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   76.482740][  T737]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.482741][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482743][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482744][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.482746][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482748][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.482749][  T737]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   76.482753][  T737]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.482754][  T737]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.482756][  T737]  ? __kernel_text_address (kernel/extable.c:79)
[   76.482758][  T737]  ? write_profile (profile.c:?)
[   76.482760][  T737]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.482761][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482763][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482764][  T737]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.482768][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.482769][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482771][  T737]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   76.482773][  T737]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.482775][  T737]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.482776][  T737]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.482777][  T737]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.482781][  T737]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.482782][  T737]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.482784][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.482785][  T737]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.482786][  T737]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.482789][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482790][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.482792][  T737]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.482794][  T737]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.482796][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482797][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482799][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.482801][  T737]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.482803][  T737]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.482804][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482806][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.482808][  T737]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.482810][  T737]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.482811][  T737]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.482813][  T737]  ? move_addr_to_kernel (net/socket.c:258)
[   76.482814][  T737]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.482817][  T737]  ___sys_sendmsg (net/socket.c:2767)
[   76.482818][  T737]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.482823][  T737]  __sys_sendmsg (net/socket.c:2799)
[   76.482825][  T737]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.482828][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.482830][  T737]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.482831][  T737]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.482833][  T737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.482834][  T737] RIP: 0033:0x7fbec18d654e
[   76.482836][  T737] 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
[   76.482838][  T737] RSP: 002b:00007ffe64015b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.482842][  T737] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbec18d654e
[   76.482843][  T737] RDX: 0000000000000000 RSI: 00007ffe64015c10 RDI: 0000000000000005
[   76.482844][  T737] RBP: 00007ffe64015b70 R08: 0000000000000000 R09: 0000000000000000
[   76.482845][  T737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9ee


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print