======================================
| [   11.582309][  T249] softirqs last disabled at (21563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.582311][  T249] Preemption disabled at:
| [   11.582312][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.582321][  T249] Tainted: [W]=WARN
[   11.582322][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.582324][  T249] Call Trace:
[   11.582326][  T249]  <TASK>
[   11.582327][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.582333][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.582335][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.582340][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.582344][  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)
[   11.582349][  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))
[   11.582351][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.582357][  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)
[   11.582360][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.582363][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.582365][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.582367][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.582370][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.582373][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.582378][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.582381][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.582383][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.582387][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.582389][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.582392][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582395][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.582399][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.582403][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.582405][  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))
[   11.582408][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582411][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.582418][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.582423][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.582425][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.582431][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.582434][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.582436][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582438][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.582442][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.582444][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.582447][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.582451][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.582457][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.582460][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.582464][  T249]  ? snapshot_read.cold (user.c:?)
[   11.582470][  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)
[   11.582473][  T249] gre_init (gre.mod.c:?) gre
[   11.582476][  T249]  do_one_initcall (init/main.c:1357)
[   11.582478][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.582483][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.582486][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.582491][  T249]  do_init_module (kernel/module/main.c:3117)
[   11.582495][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.582499][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.582502][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.582506][  T249]  load_module (kernel/module/main.c:3593)
[   11.582514][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.582519][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.582522][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.582526][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   11.582530][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.582538][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.582541][  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)
[   11.582544][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   11.582548][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.582554][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582557][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.582563][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.582565][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.582569][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.582571][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.582574][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.582576][  T249] RIP: 0033:0x7fbf912d637d
[   11.582579][  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
[   11.582581][  T249] RSP: 002b:00007ffcc718fd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.582584][  T249] RAX: ffffffffffffffda RBX: 0000560a0240aa40 RCX: 00007fbf912d637d
[   11.582585][  T249] RDX: 0000000000000000 RSI: 00005609cb8efffd RDI: 0000000000000001
[   11.582586][  T249] RBP: 00007ffcc718fdc0 R08: 0000000000000000 R09: 0000000000000000
[   11.582587][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 00005609cb8efffd
[   11.582588][  T249] R13: 0000560a0240aa00 R14: 0000000000040000 R15: 0000000000000000
| [   12.086360][   T10]  #11: ffffffffa1c89560 (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))
| [   12.086364][   T10]
| [   12.086364][   T10] stack backtrace:
| [   12.086370][   T10] Tainted: [W]=WARN
[   12.086371][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.086373][   T10] Workqueue: mld mld_ifc_work
[   12.086376][   T10] Call Trace:
[   12.086378][   T10]  <TASK>
[   12.086380][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.086386][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.086393][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.086397][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.086401][   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)
[   12.086406][   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))
[   12.086408][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.086417][   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)
[   12.086419][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.086423][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.086425][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.086427][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.086431][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.086436][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.086442][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.086445][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.086449][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.086453][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.086457][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.086459][   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))
[   12.086462][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.086465][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.086469][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.086473][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.086475][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.086481][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.086484][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.086486][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.086488][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.086492][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.086494][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.086498][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.086502][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.086505][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.086510][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.086513][   T10]  ? snapshot_read.cold (user.c:?)
[   12.086515][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.086521][   T10]  ? idr_get_free (??:?)
[   12.086526][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.086531][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.086537][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.086540][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.086543][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.086545][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.086548][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.086549][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.086552][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.086555][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.086561][   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)
[   12.086564][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.086568][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.086572][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.086575][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.086577][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.086579][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.086582][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.086587][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.086592][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.086593][   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))
[   12.086597][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.086599][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.086603][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.086606][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.086611][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.086613][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.086615][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.086627][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.086631][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.086633][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.086636][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.086639][   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))
[   12.086644][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.086648][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.086651][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.086653][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.086655][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.086658][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.086662][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.086664][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.086667][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.086671][   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:1870 (discriminator 4))
[   12.086676][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.086682][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.086687][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.086689][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.086691][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.086698][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.086701][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.086709][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.086713][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.086715][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.086718][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.086721][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.086723][   T10]  kthread (kernel/kthread.c:436)
[   12.086725][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.086728][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.086731][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.086735][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.086739][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.086742][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.086745][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.624705][   T38] softirqs last disabled at (49914): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   12.624713][   T38] Preemption disabled at:
| [   12.624714][   T38] 0x0
| [   12.624724][   T38] Tainted: [W]=WARN
[   12.624725][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.624728][   T38] Workqueue: events_unbound linkwatch_event
[   12.624732][   T38] Call Trace:
[   12.624733][   T38]  <TASK>
[   12.624735][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.624742][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.624746][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.624750][   T38]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.624755][   T38]  __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))
[   12.624758][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.624764][   T38]  ? 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)
[   12.624766][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.624769][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   12.624772][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.624775][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.624779][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.624782][   T38]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.624786][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.624788][   T38]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.624790][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.624792][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.624796][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.624797][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.624802][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.624806][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.624810][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.624812][   T38]  ? 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))
[   12.624815][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.624818][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.624822][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.624826][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.624828][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.624833][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.624836][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.624838][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.624841][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.624845][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.624846][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.624850][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.624854][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.624857][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.624860][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.624864][   T38]  _printk (kernel/printk/printk.c:2504)
[   12.624868][   T38]  ? snapshot_read.cold (user.c:?)
[   12.624873][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.624877][   T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.624887][   T38] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.624896][   T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   12.624903][   T38] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   12.624913][   T38] br_device_event (net/bridge/br.c:101) bridge
[   12.624922][   T38]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   12.624924][   T38]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.624931][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   12.624937][   T38]  netif_state_change (net/core/dev.c:1625)
[   12.624942][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   12.624947][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.624949][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.624952][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.624955][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.624959][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.624962][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   12.624965][   T38]  process_one_work (kernel/workqueue.c:3387)
[   12.624972][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.624975][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.624983][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.624990][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.624993][   T38]  kthread (kernel/kthread.c:436)
[   12.624995][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.624997][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.625000][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.625004][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.625008][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.625011][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.625014][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.884772][   T69] softirqs last disabled at (9690): __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))
| [   13.884776][   T69] Preemption disabled at:
| [   13.884776][   T69] __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))
| [   13.884789][   T69] Tainted: [W]=WARN
[   13.884790][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.884792][   T69] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.884797][   T69] Call Trace:
[   13.884800][   T69]  <TASK>
[   13.884802][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.884809][   T69]  ? __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))
[   13.884812][   T69]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.884818][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.884824][   T69]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.884831][   T69]  __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))
[   13.884835][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.884844][   T69]  ? 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)
[   13.884847][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.884853][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[   13.884857][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.884862][   T69]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.884871][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.884882][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.884886][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.884892][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.884899][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.884905][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.884908][   T69]  ? 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))
[   13.884913][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.884917][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.884924][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.884931][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.884934][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.884944][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.884948][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.884951][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.884954][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.884961][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.884963][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.884969][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.884976][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.884981][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.884989][   T69]  _printk (kernel/printk/printk.c:2504)
[   13.884994][   T69]  ? snapshot_read.cold (user.c:?)
[   13.884997][   T69]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.885005][   T69]  ? idr_get_free (??:?)
[   13.885014][   T69] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.885023][   T69] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.885031][   T69]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.885035][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.885038][   T69]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.885040][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.885045][   T69]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.885048][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.885051][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.885055][   T69]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.885067][   T69]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.885073][   T69]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.885079][   T69]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.885086][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.885090][   T69]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.885094][   T69]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.885096][   T69]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.885100][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.885108][   T69]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.885117][   T69]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.885119][   T69]  ? __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))
[   13.885124][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885128][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.885135][   T69]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.885139][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.885147][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.885150][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.885159][   T69]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.885180][   T69]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.885188][   T69]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.885191][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.885196][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.885201][   T69]  ? 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))
[   13.885209][   T69]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.885215][   T69]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.885220][   T69]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.885224][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.885227][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.885231][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.885234][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.885243][   T69]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   13.885251][   T69]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.885263][   T69]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.885266][   T69]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.885269][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.885276][   T69]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.885278][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.885283][   T69]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.885285][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.885288][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.885293][   T69]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.885299][   T69]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.885306][   T69]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.885311][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885313][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885316][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.885319][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885326][   T69]  process_one_work (kernel/workqueue.c:3387)
[   13.885338][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.885343][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.885357][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.885364][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.885367][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.885372][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.885376][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.885379][   T69]  kthread (kernel/kthread.c:436)
[   13.885382][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.885385][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.885390][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.885395][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.885401][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.885406][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.885414][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.908066][   T69] softirqs last disabled at (14974): __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))
| [   14.908069][   T69] Preemption disabled at:
| [   14.908070][   T69] __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))
| [   14.908083][   T69] Tainted: [W]=WARN
[   14.908084][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.908087][   T69] Workqueue: ipv6_addrconf addrconf_dad_work
[   14.908092][   T69] Call Trace:
[   14.908094][   T69]  <TASK>
[   14.908098][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.908105][   T69]  ? __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))
[   14.908109][   T69]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.908115][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.908120][   T69]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.908128][   T69]  __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))
[   14.908132][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.908140][   T69]  ? 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)
[   14.908144][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.908149][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[   14.908154][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.908172][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.908183][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.908188][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.908196][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.908202][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.908205][   T69]  ? 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))
[   14.908210][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.908216][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.908223][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.908230][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.908233][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.908243][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.908247][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.908250][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.908253][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.908260][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.908263][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.908268][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.908275][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.908280][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.908288][   T69]  _printk (kernel/printk/printk.c:2504)
[   14.908293][   T69]  ? snapshot_read.cold (user.c:?)
[   14.908296][   T69]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.908305][   T69]  ? idr_get_free (??:?)
[   14.908314][   T69] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.908323][   T69] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   14.908330][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.908333][   T69]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.908340][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.908343][   T69]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.908345][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.908348][   T69]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   14.908353][   T69]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.908358][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.908367][   T69]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.908370][   T69]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   14.908375][   T69]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.908381][   T69]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.908387][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.908392][   T69]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.908395][   T69]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.908399][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.908408][   T69]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.908420][   T69]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.908423][   T69]  ? __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))
[   14.908428][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.908432][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.908439][   T69]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.908452][   T69]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.908455][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.908457][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.908470][   T69]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   14.908479][   T69]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   14.908488][   T69]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.908490][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.908495][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.908501][   T69]  ? 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))
[   14.908508][   T69]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.908515][   T69]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.908520][   T69]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.908523][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.908526][   T69]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.908530][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.908535][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.908539][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.908542][   T69]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.908548][   T69]  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:1870 (discriminator 4))
[   14.908557][   T69]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   14.908574][   T69]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   14.908577][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.908581][   T69]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   14.908586][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.908590][   T69]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   14.908594][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.908596][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.908600][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.908607][   T69]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.908610][   T69]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.908617][   T69]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   14.908622][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.908625][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.908628][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.908630][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.908637][   T69]  process_one_work (kernel/workqueue.c:3387)
[   14.908649][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.908654][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.908668][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.908676][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.908679][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.908683][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.908688][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.908691][   T69]  kthread (kernel/kthread.c:436)
[   14.908693][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.908697][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.908702][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.908708][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.908713][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.908718][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.908722][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.812295][    C1]
| [   18.812296][    C1]
| [   18.812296][    C1] stack backtrace:
| [   18.812304][    C1] Tainted: [W]=WARN
[   18.812305][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.812307][    C1] Call Trace:
[   18.812309][    C1]  <IRQ>
[   18.812312][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.812317][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.812320][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.812325][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.812328][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.812330][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.812334][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.812336][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.812339][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812343][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812347][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.812349][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.812351][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.812355][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.812357][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.812360][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812363][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812366][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.812369][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.812372][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.812375][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.812378][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.812381][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812383][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.812386][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.812389][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.812392][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.812396][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.812399][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.812403][    C1]  _printk (kernel/printk/printk.c:2504)
[   18.812405][    C1]  ? snapshot_read.cold (user.c:?)
[   18.812408][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.812417][    C1]  ? idr_get_free (??:?)
[   18.812421][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.812426][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.812429][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.812431][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.812435][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.812437][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.812440][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.812442][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.812445][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.812448][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.812451][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.812454][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.812457][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.812460][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.812463][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.812465][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.812467][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.812470][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812474][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.812477][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.812479][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.812482][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.812484][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812487][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812490][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.812495][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.812497][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.812500][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.812504][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.812507][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.812511][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.812513][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.812515][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.812518][    C1]  ? 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))
[   18.812521][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.812525][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.812527][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.812530][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.812532][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.812534][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.812536][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.812540][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.812544][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.812546][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812550][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.812553][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812556][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812559][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.812563][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812566][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812568][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812571][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   18.812574][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.812577][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.812581][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.812583][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.812586][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812590][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.812592][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812596][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.812598][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.812603][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.812607][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.812609][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.812612][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.812615][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812618][    C1]  handle_softirqs (kernel/softirq.c:645)
[   18.812621][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.812623][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.812627][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.812629][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   18.812631][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.812634][    C1]  </IRQ>
[   18.812635][    C1]  <TASK>
[   18.812636][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.812638][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.812641][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.812645][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.812648][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   18.812652][    C1] RAX: 0000000000094cf1 RBX: ff11000001bea380 RCX: ffffffff9eaf0307
[   18.812653][    C1] RDX: ff11000001bea380 RSI: ffffffffa1838b01 RDI: ffffffffa128d8e0
[   18.812655][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.812656][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   18.812658][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.812660][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.812664][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.812666][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   18.812669][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.812671][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   18.812674][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.812677][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812680][    C1]  do_idle (kernel/sched/idle.c:355)
[   18.812682][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.812685][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.812687][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.812690][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.812720][    C1] softirqs last disabled at (609523): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.812722][    C1] Preemption disabled at:
| [   18.812723][    C1] 0x0
| [   18.812731][    C1] Tainted: [W]=WARN
[   18.812732][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.812733][    C1] Call Trace:
[   18.812734][    C1]  <IRQ>
[   18.812735][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.812739][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.812743][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.812747][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812750][    C1]  __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))
[   18.812754][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.812756][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.812759][    C1]  ? 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)
[   18.812762][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.812765][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   18.812768][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.812771][    C1]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.812774][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.812777][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.812780][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.812783][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812785][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812788][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812791][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.812794][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.812797][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.812800][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812803][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812806][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.812809][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.812812][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.812815][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.812818][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.812821][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812824][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.812827][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.812829][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.812832][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.812836][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.812839][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.812842][    C1]  _printk (kernel/printk/printk.c:2504)
[   18.812845][    C1]  ? snapshot_read.cold (user.c:?)
[   18.812847][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.812851][    C1]  ? idr_get_free (??:?)
[   18.812855][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.812859][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.812863][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.812865][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.812869][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.812871][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.812873][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.812876][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.812878][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.812881][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.812885][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.812887][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.812890][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.812893][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.812895][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.812898][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.812900][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.812903][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812906][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.812909][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.812911][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.812914][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.812916][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.812919][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812922][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.812926][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.812929][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.812931][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.812935][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.812938][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.812942][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.812944][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.812946][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.812949][    C1]  ? 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))
[   18.812952][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.812955][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.812958][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.812960][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.812963][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.812965][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.812967][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.812970][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.812974][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.812977][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812981][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.812984][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812987][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812989][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.812993][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.812996][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.812998][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.813001][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   18.813004][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.813007][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.813010][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.813012][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.813015][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.813018][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.813021][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.813024][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.813027][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.813031][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.813035][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.813038][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.813041][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.813043][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.813046][    C1]  handle_softirqs (kernel/softirq.c:645)
[   18.813049][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.813051][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.813054][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.813057][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   18.813059][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.813062][    C1]  </IRQ>
[   18.813062][    C1]  <TASK>
[   18.813063][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.813066][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.813068][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.813071][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.813073][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   18.813075][    C1] RAX: 0000000000094cf1 RBX: ff11000001bea380 RCX: ffffffff9eaf0307
[   18.813077][    C1] RDX: ff11000001bea380 RSI: ffffffffa1838b01 RDI: ffffffffa128d8e0
[   18.813078][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.813079][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   18.813081][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.813083][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.813086][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.813089][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   18.813091][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.813094][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   18.813096][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.813099][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.813102][    C1]  do_idle (kernel/sched/idle.c:355)
[   18.813104][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.813107][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.813109][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.813112][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.028587][    C1] softirqs last disabled at (609523): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.028589][    C1] Preemption disabled at:
| [   28.028590][    C1] 0x0
| [   28.028601][    C1] Tainted: [W]=WARN
[   28.028602][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.028604][    C1] Call Trace:
[   28.028606][    C1]  <IRQ>
[   28.028608][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.028613][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.028617][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.028620][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028624][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.028627][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.028630][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.028633][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.028635][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.028637][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   28.028639][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.028640][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.028642][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.028644][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.028648][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.028649][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.028650][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.028652][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028653][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028655][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028657][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.028660][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.028662][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028663][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028665][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028666][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028668][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.028670][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.028672][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.028675][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.028676][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028678][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.028679][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028681][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.028682][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.028684][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.028686][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.028687][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.028689][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.028693][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.028695][    C1]  ? 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)
[   28.028696][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028698][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028700][    C1]  _printk (kernel/printk/printk.c:2504)
[   28.028703][    C1]  ? snapshot_read.cold (user.c:?)
[   28.028705][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   28.028708][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   28.028712][    C1]  ? idr_get_free (??:?)
[   28.028714][    C1]  ? 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)
[   28.028717][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   28.028722][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   28.028725][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   28.028727][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   28.028730][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   28.028733][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028735][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.028737][    C1]  ? 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))
[   28.028739][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028740][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028742][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.028745][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   28.028747][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   28.028749][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   28.028751][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.028753][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028755][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   28.028756][    C1]  ? 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)
[   28.028757][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.028759][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028761][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   28.028763][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   28.028764][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   28.028766][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   28.028767][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028769][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028771][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   28.028773][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.028775][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.028777][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.028781][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   28.028784][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   28.028786][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   28.028788][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   28.028790][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028792][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028793][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028795][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.028796][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   28.028798][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   28.028800][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   28.028802][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   28.028804][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028806][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.028807][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   28.028808][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028810][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.028811][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028812][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028814][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   28.028818][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   28.028820][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   28.028822][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.028824][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.028826][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.028828][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.028829][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.028831][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028833][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028834][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.028836][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.028838][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   28.028840][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.028842][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.028845][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.028846][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   28.028848][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028850][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.028852][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.028854][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.028856][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.028859][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.028861][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.028863][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.028864][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.028865][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028867][    C1]  handle_softirqs (kernel/softirq.c:645)
[   28.028869][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.028871][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028872][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.028874][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.028875][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   28.028877][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.028879][    C1]  </IRQ>
[   28.028879][    C1]  <TASK>
[   28.028880][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   28.028882][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.028885][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.028888][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.028889][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   28.028893][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   28.028894][    C1] RDX: 0000000000000001 RSI: ffffffffa128d860 RDI: ffffffff9eaf0307
[   28.028895][    C1] RBP: 0000000000000000 R08: ffffffffa0f80421 R09: 1fe2200006a563a2
[   28.028896][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   28.028897][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.028898][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   28.028900][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.028903][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.028905][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   28.028907][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.028908][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   28.028910][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.028912][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028914][    C1]  do_idle (kernel/sched/idle.c:355)
[   28.028916][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.028917][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.028919][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.028921][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.948726][    C1] softirqs last disabled at (609523): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.948728][    C1] Preemption disabled at:
| [   45.948729][    C1] 0x0
| [   45.948740][    C1] Tainted: [W]=WARN
[   45.948741][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.948744][    C1] Call Trace:
[   45.948745][    C1]  <IRQ>
[   45.948747][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.948754][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.948758][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.948761][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948765][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.948769][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.948771][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.948775][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.948777][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.948779][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   45.948781][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.948782][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.948784][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.948786][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.948790][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.948791][    C1]  ? 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)
[   45.948793][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.948794][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948796][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948798][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948800][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.948802][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.948804][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948806][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948807][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948809][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948811][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.948813][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.948815][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.948817][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.948819][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948821][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.948822][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948824][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.948825][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.948827][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.948829][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.948830][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.948832][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.948836][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.948838][    C1]  ? 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)
[   45.948839][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948841][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948843][    C1]  _printk (kernel/printk/printk.c:2504)
[   45.948846][    C1]  ? snapshot_read.cold (user.c:?)
[   45.948848][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   45.948852][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   45.948855][    C1]  ? idr_get_free (??:?)
[   45.948857][    C1]  ? 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)
[   45.948860][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   45.948865][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   45.948868][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   45.948870][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   45.948874][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   45.948877][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948879][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.948880][    C1]  ? 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))
[   45.948883][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948884][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948886][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   45.948888][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   45.948891][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   45.948893][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   45.948895][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   45.948897][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948899][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   45.948900][    C1]  ? 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)
[   45.948902][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.948903][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948905][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   45.948907][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   45.948909][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   45.948910][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   45.948912][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948914][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948915][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   45.948918][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.948920][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   45.948922][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.948926][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   45.948929][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   45.948931][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   45.948933][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   45.948935][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948937][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948938][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948940][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.948942][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   45.948944][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   45.948945][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   45.948947][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   45.948950][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948951][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.948952][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   45.948954][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948955][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.948957][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948958][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948960][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   45.948963][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   45.948966][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   45.948968][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.948970][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.948972][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   45.948973][    C1]  ? 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)
[   45.948975][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.948977][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948979][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.948980][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.948982][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.948984][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   45.948986][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   45.948988][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.948991][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.948994][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   45.948995][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.948998][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   45.949000][    C1]  ? 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)
[   45.949002][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.949004][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   45.949006][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   45.949008][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.949009][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.949011][    C1]  handle_softirqs (kernel/softirq.c:645)
[   45.949013][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   45.949015][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.949017][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.949018][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   45.949020][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   45.949021][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   45.949023][    C1]  </IRQ>
[   45.949024][    C1]  <TASK>
[   45.949025][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   45.949027][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   45.949030][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   45.949032][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   45.949034][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   45.949037][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   45.949039][    C1] RDX: 0000000000000001 RSI: ffffffffa128d860 RDI: ffffffff9eaf0307
[   45.949040][    C1] RBP: 0000000000000000 R08: ffffffffa0f80421 R09: 1fe2200006a563a2
[   45.949040][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   45.949041][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   45.949043][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   45.949045][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   45.949047][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   45.949049][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   45.949051][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   45.949053][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   45.949054][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   45.949057][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.949059][    C1]  do_idle (kernel/sched/idle.c:355)
[   45.949060][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   45.949062][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   45.949064][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   45.949066][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   55.827583][  T598] softirqs last disabled at (0): 0x0
| [   55.827585][  T598] Preemption disabled at:
| [   55.827585][  T598] 0x0
| [   55.827594][  T598] Tainted: [W]=WARN
[   55.827595][  T598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.827597][  T598] Call Trace:
[   55.827599][  T598]  <TASK>
[   55.827600][  T598]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.827606][  T598]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.827609][  T598]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   55.827612][  T598]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.827616][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827619][  T598]  __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))
[   55.827623][  T598]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.827625][  T598]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.827629][  T598]  ? 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)
[   55.827631][  T598]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.827633][  T598]  put_chars (drivers/char/virtio_console.c:1176)
[   55.827635][  T598]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.827637][  T598]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   55.827639][  T598]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.827642][  T598]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.827644][  T598]  ? vsnprintf (lib/vsprintf.c:2900)
[   55.827647][  T598]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.827649][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827650][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827653][  T598]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.827655][  T598]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.827657][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827659][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827661][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827662][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.827664][  T598]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   55.827666][  T598]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.827668][  T598]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.827671][  T598]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.827673][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.827674][  T598]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.827676][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827678][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.827679][  T598]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   55.827680][  T598]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   55.827683][  T598]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.827685][  T598]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.827687][  T598]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.827691][  T598]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.827693][  T598]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   55.827696][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827698][  T598]  _printk (kernel/printk/printk.c:2504)
[   55.827701][  T598]  ? snapshot_read.cold (user.c:?)
[   55.827703][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827705][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827706][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.827708][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827710][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827713][  T598] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   55.827726][  T598] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   55.827735][  T598] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   55.827742][  T598]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   55.827748][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.827749][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827751][  T598]  ? __nla_validate_parse (lib/nlattr.c:635)
[   55.827755][  T598] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   55.827762][  T598]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   55.827772][  T598]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   55.827777][  T598]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   55.827779][  T598]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.827781][  T598]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   55.827783][  T598]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   55.827786][  T598]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   55.827789][  T598]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.827790][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.827792][  T598]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   55.827793][  T598]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   55.827796][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827798][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.827799][  T598]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   55.827802][  T598]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   55.827803][  T598]  ? next_uptodate_folio (mm/filemap.c:3747)
[   55.827806][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827808][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827810][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827812][  T598]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   55.827814][  T598]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   55.827816][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827818][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.827819][  T598]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   55.827823][  T598]  ? copy_msghdr_from_user (net/socket.c:2650)
[   55.827824][  T598]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   55.827826][  T598]  ? move_addr_to_kernel (net/socket.c:258)
[   55.827828][  T598]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   55.827831][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.827833][  T598]  ___sys_sendmsg (net/socket.c:2767)
[   55.827834][  T598]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   55.827837][  T598]  ? copy_msghdr_from_user (net/socket.c:2619)
[   55.827838][  T598]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   55.827843][  T598]  __sys_sendmsg (net/socket.c:2799)
[   55.827845][  T598]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   55.827848][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827849][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.827852][  T598]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.827853][  T598]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.827856][  T598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.827858][  T598] RIP: 0033:0x7f45ff94254e
[   55.827860][  T598] 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
[   55.827862][  T598] RSP: 002b:00007ffd69c5c980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.827866][  T598] RAX: ffffffffffffffda RBX: 00007ffd69c5cb30 RCX: 00007f45ff94254e
[   55.827867][  T598] RDX: 0000000000000000 RSI: 00007ffd69c5ca30 RDI: 0000000000000005
[   55.827868][  T598] RBP: 00007ffd69c5c990 R08: 0000000000000000 R09: 0000000000000000
[   55.827869][  T598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91552c
[   55.827870][  T598] R13: 0000000000425380 R14: 00007ffd69c5e821 R15: 00000000ffffffff
| [   60.163948][  T620] softirqs last disabled at (0): 0x0
| [   60.163949][  T620] Preemption disabled at:
| [   60.163950][  T620] 0x0
| [   60.163958][  T620] Tainted: [W]=WARN
[   60.163959][  T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.163961][  T620] Call Trace:
[   60.163963][  T620]  <TASK>
[   60.163964][  T620]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.163970][  T620]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.163974][  T620]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   60.163977][  T620]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.163980][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.163984][  T620]  __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))
[   60.163987][  T620]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.163989][  T620]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.163993][  T620]  ? 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)
[   60.163995][  T620]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.163996][  T620]  put_chars (drivers/char/virtio_console.c:1176)
[   60.163998][  T620]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.164000][  T620]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   60.164003][  T620]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.164006][  T620]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.164007][  T620]  ? vsnprintf (lib/vsprintf.c:2900)
[   60.164010][  T620]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.164012][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164014][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164016][  T620]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.164018][  T620]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.164020][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164022][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164024][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164025][  T620]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.164027][  T620]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.164029][  T620]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.164031][  T620]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.164034][  T620]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.164036][  T620]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.164037][  T620]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.164039][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164040][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.164042][  T620]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.164043][  T620]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.164045][  T620]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.164047][  T620]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.164049][  T620]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.164053][  T620]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.164055][  T620]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   60.164058][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164060][  T620]  _printk (kernel/printk/printk.c:2504)
[   60.164063][  T620]  ? snapshot_read.cold (user.c:?)
[   60.164065][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164067][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164068][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.164070][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164071][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164074][  T620] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   60.164087][  T620] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   60.164096][  T620] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   60.164103][  T620]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   60.164109][  T620]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.164110][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164113][  T620]  ? __nla_validate_parse (lib/nlattr.c:635)
[   60.164116][  T620] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   60.164123][  T620]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   60.164133][  T620]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   60.164137][  T620]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   60.164139][  T620]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.164141][  T620]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.164143][  T620]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.164146][  T620]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.164149][  T620]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.164150][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.164152][  T620]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.164153][  T620]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.164156][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164157][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.164159][  T620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.164161][  T620]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.164163][  T620]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   60.164166][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164167][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164169][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164171][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164173][  T620]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.164175][  T620]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.164177][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164178][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.164180][  T620]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.164183][  T620]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.164185][  T620]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.164186][  T620]  ? move_addr_to_kernel (net/socket.c:258)
[   60.164188][  T620]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   60.164192][  T620]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.164193][  T620]  ___sys_sendmsg (net/socket.c:2767)
[   60.164195][  T620]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   60.164197][  T620]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.164199][  T620]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   60.164203][  T620]  __sys_sendmsg (net/socket.c:2799)
[   60.164206][  T620]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.164208][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164210][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.164212][  T620]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.164214][  T620]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.164216][  T620]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.164218][  T620] RIP: 0033:0x7f2a8006854e
[   60.164219][  T620] 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
[   60.164221][  T620] RSP: 002b:00007ffc1f3fc730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.164225][  T620] RAX: ffffffffffffffda RBX: 00007ffc1f3fc8e0 RCX: 00007f2a8006854e
[   60.164226][  T620] RDX: 0000000000000000 RSI: 00007ffc1f3fc7e0 RDI: 0000000000000005
[   60.164227][  T620] RBP: 00007ffc1f3fc740 R08: 0000000000000000 R09: 0000000000000000
[   60.164228][  T620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915530
[   60.164229][  T620] R13: 0000000000425380 R14: 00007ffc1f3fd81f R15: 00000000ffffffff
| [   67.988108][  T682] softirqs last disabled at (0): 0x0
| [   67.988109][  T682] Preemption disabled at:
| [   67.988110][  T682] 0x0
| [   67.988119][  T682] Tainted: [W]=WARN
[   67.988120][  T682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.988122][  T682] Call Trace:
[   67.988124][  T682]  <TASK>
[   67.988125][  T682]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.988131][  T682]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.988135][  T682]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   67.988138][  T682]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.988141][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988145][  T682]  __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))
[   67.988148][  T682]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.988151][  T682]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.988154][  T682]  ? 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)
[   67.988156][  T682]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.988158][  T682]  put_chars (drivers/char/virtio_console.c:1176)
[   67.988160][  T682]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.988162][  T682]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   67.988165][  T682]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.988168][  T682]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.988169][  T682]  ? vsnprintf (lib/vsprintf.c:2900)
[   67.988172][  T682]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.988174][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988176][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988178][  T682]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.988180][  T682]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.988182][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988184][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988186][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988188][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.988190][  T682]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   67.988191][  T682]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.988194][  T682]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.988196][  T682]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.988198][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.988200][  T682]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.988201][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988203][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.988204][  T682]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   67.988206][  T682]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.988208][  T682]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.988210][  T682]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.988212][  T682]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.988216][  T682]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.988218][  T682]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   67.988221][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988223][  T682]  _printk (kernel/printk/printk.c:2504)
[   67.988227][  T682]  ? snapshot_read.cold (user.c:?)
[   67.988228][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988230][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988232][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.988233][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988235][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988238][  T682] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   67.988252][  T682] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   67.988260][  T682] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   67.988268][  T682]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   67.988273][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.988275][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988277][  T682]  ? __nla_validate_parse (lib/nlattr.c:635)
[   67.988281][  T682] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   67.988288][  T682]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   67.988298][  T682]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   67.988303][  T682]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   67.988305][  T682]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.988306][  T682]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   67.988309][  T682]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   67.988312][  T682]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.988314][  T682]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.988316][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.988317][  T682]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.988319][  T682]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   67.988321][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988323][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.988325][  T682]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.988327][  T682]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.988328][  T682]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   67.988331][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988333][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988334][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988336][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988338][  T682]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.988340][  T682]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.988342][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988344][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.988345][  T682]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   67.988348][  T682]  ? copy_msghdr_from_user (net/socket.c:2650)
[   67.988350][  T682]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   67.988352][  T682]  ? move_addr_to_kernel (net/socket.c:258)
[   67.988354][  T682]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   67.988357][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.988359][  T682]  ___sys_sendmsg (net/socket.c:2767)
[   67.988360][  T682]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   67.988363][  T682]  ? copy_msghdr_from_user (net/socket.c:2619)
[   67.988364][  T682]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   67.988369][  T682]  __sys_sendmsg (net/socket.c:2799)
[   67.988371][  T682]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   67.988374][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988376][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.988378][  T682]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.988380][  T682]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   67.988382][  T682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.988384][  T682] RIP: 0033:0x7fb2099da54e
[   67.988385][  T682] 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
[   67.988387][  T682] RSP: 002b:00007ffe10f1ee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.988391][  T682] RAX: ffffffffffffffda RBX: 00007ffe10f1f030 RCX: 00007fb2099da54e
[   67.988392][  T682] RDX: 0000000000000000 RSI: 00007ffe10f1ef30 RDI: 0000000000000005
[   67.988393][  T682] RBP: 00007ffe10f1ee90 R08: 0000000000000000 R09: 0000000000000000
[   67.988394][  T682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915538
[   67.988395][  T682] R13: 0000000000425380 R14: 00007ffe10f1f821 R15: 00000000ffffffff
| [   72.390646][  T704] softirqs last disabled at (0): 0x0
| [   72.390648][  T704] Preemption disabled at:
| [   72.390649][  T704] 0x0
| [   72.390661][  T704] Tainted: [W]=WARN
[   72.390662][  T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.390665][  T704] Call Trace:
[   72.390667][  T704]  <TASK>
[   72.390669][  T704]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.390676][  T704]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.390680][  T704]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   72.390684][  T704]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.390688][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390693][  T704]  __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))
[   72.390697][  T704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.390700][  T704]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.390705][  T704]  ? 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)
[   72.390707][  T704]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.390711][  T704]  put_chars (drivers/char/virtio_console.c:1176)
[   72.390714][  T704]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.390717][  T704]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.390721][  T704]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.390725][  T704]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.390727][  T704]  ? vsnprintf (lib/vsprintf.c:2900)
[   72.390732][  T704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.390734][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390736][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390740][  T704]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.390744][  T704]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.390747][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390749][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390751][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390754][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.390757][  T704]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.390759][  T704]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.390763][  T704]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.390767][  T704]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.390769][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.390772][  T704]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.390774][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390777][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.390779][  T704]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.390781][  T704]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.390784][  T704]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.390786][  T704]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.390789][  T704]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.390795][  T704]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.390798][  T704]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   72.390801][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390805][  T704]  _printk (kernel/printk/printk.c:2504)
[   72.390808][  T704]  ? snapshot_read.cold (user.c:?)
[   72.390810][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390813][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390815][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.390817][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390819][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390823][  T704] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   72.390843][  T704] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   72.390857][  T704] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   72.390870][  T704]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   72.390881][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.390883][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390886][  T704]  ? __nla_validate_parse (lib/nlattr.c:635)
[   72.390891][  T704] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   72.390903][  T704]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   72.390921][  T704]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   72.390927][  T704]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   72.390931][  T704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.390933][  T704]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.390936][  T704]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.390940][  T704]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.390944][  T704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.390946][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.390948][  T704]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.390950][  T704]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.390954][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390957][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.390960][  T704]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.390963][  T704]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.390965][  T704]  ? next_uptodate_folio (mm/filemap.c:3747)
[   72.390969][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390971][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390974][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390977][  T704]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.390980][  T704]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.390983][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.390985][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.390988][  T704]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.390993][  T704]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.390995][  T704]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.390997][  T704]  ? move_addr_to_kernel (net/socket.c:258)
[   72.391001][  T704]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   72.391005][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.391008][  T704]  ___sys_sendmsg (net/socket.c:2767)
[   72.391010][  T704]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   72.391013][  T704]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.391016][  T704]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   72.391023][  T704]  __sys_sendmsg (net/socket.c:2799)
[   72.391026][  T704]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.391030][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.391033][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.391036][  T704]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.391039][  T704]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.391042][  T704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.391045][  T704] RIP: 0033:0x7ff1c61ab54e
[   72.391048][  T704] 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
[   72.391051][  T704] RSP: 002b:00007ffc733a6000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.391056][  T704] RAX: ffffffffffffffda RBX: 00007ffc733a61b0 RCX: 00007ff1c61ab54e
[   72.391058][  T704] RDX: 0000000000000000 RSI: 00007ffc733a60b0 RDI: 0000000000000005
[   72.391059][  T704] RBP: 00007ffc733a6010 R08: 0000000000000000 R09: 0000000000000000
[   72.391061][  T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91553c
[   72.391062][  T704] R13: 0000000000425380 R14: 00007ffc733a881f R15: 00000000ffffffff
| [   76.865464][  T735] softirqs last disabled at (0): 0x0
| [   76.865466][  T735] Preemption disabled at:
| [   76.865466][  T735] vprintk_emit (kernel/printk/printk.c:2471)
| [   76.865479][  T735] Tainted: [W]=WARN
[   76.865480][  T735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.865482][  T735] Call Trace:
[   76.865484][  T735]  <TASK>
[   76.865485][  T735]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.865491][  T735]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   76.865499][  T735]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.865504][  T735]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.865507][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865512][  T735]  __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))
[   76.865515][  T735]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.865518][  T735]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.865522][  T735]  ? 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)
[   76.865524][  T735]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.865526][  T735]  put_chars (drivers/char/virtio_console.c:1176)
[   76.865529][  T735]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.865531][  T735]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   76.865534][  T735]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.865537][  T735]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.865539][  T735]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.865541][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865543][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.865545][  T735]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.865548][  T735]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.865550][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865552][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865554][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865556][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.865558][  T735]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.865560][  T735]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.865563][  T735]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.865566][  T735]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.865568][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.865570][  T735]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.865571][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865573][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.865575][  T735]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.865577][  T735]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.865579][  T735]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.865581][  T735]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.865584][  T735]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.865586][  T735]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.865588][  T735]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.865592][  T735]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.865595][  T735]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.865597][  T735]  ? __sys_sendmsg (net/socket.c:2799)
[   76.865599][  T735]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.865602][  T735]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.865604][  T735]  _printk (kernel/printk/printk.c:2504)
[   76.865608][  T735]  ? snapshot_read.cold (user.c:?)
[   76.865611][  T735]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.865614][  T735]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.865616][  T735]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.865618][  T735]  ? netdev_notice (net/core/dev.c:13194)
[   76.865620][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865622][  T735]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   76.865624][  T735]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   76.865627][  T735]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   76.865629][  T735]  ? 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)
[   76.865632][  T735]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   76.865635][  T735]  dev_set_allmulti (net/core/dev_api.c:315)
[   76.865638][  T735] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   76.865652][  T735]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   76.865655][  T735] br_dev_delete (net/bridge/br_if.c:387) bridge
[   76.865665][  T735]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   76.865668][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.865670][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865672][  T735]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   76.865675][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865682][  T735]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   76.865685][  T735]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.865687][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865689][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865691][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.865693][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865695][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.865696][  T735]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   76.865700][  T735]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.865702][  T735]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.865705][  T735]  ? __kernel_text_address (kernel/extable.c:79)
[   76.865706][  T735]  ? write_profile (profile.c:?)
[   76.865709][  T735]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.865710][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865712][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865714][  T735]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.865718][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.865719][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865721][  T735]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   76.865724][  T735]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.865726][  T735]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.865727][  T735]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.865729][  T735]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.865733][  T735]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.865735][  T735]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.865737][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.865738][  T735]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.865740][  T735]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.865742][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865744][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.865747][  T735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.865749][  T735]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.865750][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865752][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865754][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.865756][  T735]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.865758][  T735]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.865760][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865762][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.865764][  T735]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.865766][  T735]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.865768][  T735]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.865770][  T735]  ? move_addr_to_kernel (net/socket.c:258)
[   76.865771][  T735]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.865774][  T735]  ___sys_sendmsg (net/socket.c:2767)
[   76.865776][  T735]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.865781][  T735]  __sys_sendmsg (net/socket.c:2799)
[   76.865783][  T735]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.865787][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.865789][  T735]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.865791][  T735]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.865793][  T735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.865795][  T735] RIP: 0033:0x7fc31d02a54e
[   76.865797][  T735] 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
[   76.865799][  T735] RSP: 002b:00007fff3ebadc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.865803][  T735] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc31d02a54e
[   76.865805][  T735] RDX: 0000000000000000 RSI: 00007fff3ebadcf0 RDI: 0000000000000005
[   76.865806][  T735] RBP: 00007fff3ebadc50 R08: 0000000000000000 R09: 0000000000000000
[   76.865807][  T735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915540


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__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
__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