======================================
| [   11.782394][  T251] softirqs last disabled at (26683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.782397][  T251] Preemption disabled at:
| [   11.782398][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.782407][  T251] Tainted: [W]=WARN
[   11.782408][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.782410][  T251] Call Trace:
[   11.782411][  T251]  <TASK>
[   11.782417][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.782423][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.782425][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.782430][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.782434][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.782439][  T251]  __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))
[   11.782442][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.782448][  T251]  ? 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)
[   11.782450][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.782454][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   11.782456][  T251]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.782458][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.782461][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.782465][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.782469][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.782471][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.782473][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.782477][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.782479][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.782482][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.782485][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.782489][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.782493][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.782494][  T251]  ? 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))
[   11.782498][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.782500][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.782504][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.782508][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.782510][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.782516][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.782519][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.782521][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.782523][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.782527][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.782529][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.782532][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.782536][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.782542][  T251]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.782545][  T251]  _printk (kernel/printk/printk.c:2504)
[   11.782549][  T251]  ? snapshot_read.cold (user.c:?)
[   11.782555][  T251]  ? 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)
[   11.782558][  T251] gre_init (gre.mod.c:?) gre
[   11.782560][  T251]  do_one_initcall (init/main.c:1357)
[   11.782563][  T251]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.782567][  T251]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.782570][  T251]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.782575][  T251]  do_init_module (kernel/module/main.c:3117)
[   11.782579][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.782583][  T251]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.782586][  T251]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.782590][  T251]  load_module (kernel/module/main.c:3593)
[   11.782598][  T251]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.782603][  T251]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.782606][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.782610][  T251]  init_module_from_file (kernel/module/main.c:3790)
[   11.782613][  T251]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.782621][  T251]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.782625][  T251]  ? 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)
[   11.782628][  T251]  idempotent_init_module (kernel/module/main.c:3802)
[   11.782632][  T251]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.782638][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.782640][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.782646][  T251]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.782648][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.782652][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.782654][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.782657][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.782659][  T251] RIP: 0033:0x7f81578ec37d
[   11.782662][  T251] 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
[   11.782664][  T251] RSP: 002b:00007ffce3a2a3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.782667][  T251] RAX: ffffffffffffffda RBX: 0000563ccf85ea40 RCX: 00007f81578ec37d
[   11.782669][  T251] RDX: 0000000000000000 RSI: 0000563ca484affd RDI: 0000000000000001
[   11.782670][  T251] RBP: 00007ffce3a2a490 R08: 0000000000000000 R09: 0000000000000000
[   11.782670][  T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563ca484affd
[   11.782671][  T251] R13: 0000563ccf85ea00 R14: 0000000000040000 R15: 0000000000000000
| [   12.294107][   T10]  #11: ffffffff96a89560 (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))
| [   12.294111][   T10]
| [   12.294111][   T10] stack backtrace:
| [   12.294118][   T10] Tainted: [W]=WARN
[   12.294119][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.294121][   T10] Workqueue: mld mld_ifc_work
[   12.294125][   T10] Call Trace:
[   12.294126][   T10]  <TASK>
[   12.294128][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.294135][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.294141][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.294146][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.294149][   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)
[   12.294154][   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))
[   12.294157][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.294164][   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)
[   12.294167][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.294170][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.294172][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.294175][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.294179][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.294185][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.294192][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.294195][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.294199][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.294204][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.294209][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.294210][   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))
[   12.294214][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.294217][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.294221][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.294226][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.294228][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.294235][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.294238][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.294240][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.294243][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.294247][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.294249][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.294253][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.294258][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.294261][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.294267][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.294270][   T10]  ? snapshot_read.cold (user.c:?)
[   12.294272][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.294278][   T10]  ? idr_get_free (??:?)
[   12.294284][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.294289][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.294295][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.294299][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.294302][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.294304][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.294307][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.294309][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.294312][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.294317][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.294324][   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)
[   12.294327][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.294332][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.294336][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.294339][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.294342][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.294344][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.294347][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.294352][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.294358][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.294359][   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))
[   12.294363][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.294366][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.294371][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.294374][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.294380][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.294381][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.294384][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.294398][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.294403][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.294405][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.294408][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.294412][   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))
[   12.294423][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.294427][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.294431][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.294432][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.294435][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.294438][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.294442][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.294444][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.294446][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.294450][   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))
[   12.294455][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.294463][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.294468][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.294471][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.294473][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.294480][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.294484][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.294493][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.294498][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.294500][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.294503][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.294506][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.294508][   T10]  kthread (kernel/kthread.c:436)
[   12.294510][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.294513][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.294517][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.294521][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.294525][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.294528][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.294531][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.800237][  T279] softirqs last disabled at (17954): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.800240][  T279] Preemption disabled at:
| [   12.800241][  T279] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.800250][  T279] Tainted: [W]=WARN
[   12.800251][  T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.800252][  T279] Call Trace:
[   12.800254][  T279]  <TASK>
[   12.800256][  T279]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.800262][  T279]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.800264][  T279]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.800269][  T279]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.800273][  T279]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.800278][  T279]  __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))
[   12.800281][  T279]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.800286][  T279]  ? 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)
[   12.800289][  T279]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.800292][  T279]  put_chars (drivers/char/virtio_console.c:1176)
[   12.800294][  T279]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.800297][  T279]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.800300][  T279]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.800304][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.800307][  T279]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.800310][  T279]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.800313][  T279]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.800315][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.800317][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.800321][  T279]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.800323][  T279]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.800327][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.800329][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.800333][  T279]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.800337][  T279]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.800339][  T279]  ? 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))
[   12.800342][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.800345][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.800349][  T279]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.800353][  T279]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.800355][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.800360][  T279]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.800363][  T279]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.800365][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.800367][  T279]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.800371][  T279]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.800372][  T279]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.800376][  T279]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.800380][  T279]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.800383][  T279]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.800386][  T279]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.800389][  T279]  _printk (kernel/printk/printk.c:2504)
[   12.800393][  T279]  ? snapshot_read.cold (user.c:?)
[   12.800397][  T279]  ? br_multicast_flood (??:?) bridge
[   12.800411][  T279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.800413][  T279]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.800414][  T279]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.800424][  T279] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.800435][  T279] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.800444][  T279] new_nbp (net/bridge/br_if.c:449) bridge
[   12.800454][  T279] br_add_if (net/bridge/br_if.c:592) bridge
[   12.800461][  T279]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.800465][  T279]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.800468][  T279]  ? __kernel_text_address (kernel/extable.c:79)
[   12.800472][  T279]  do_set_master (net/core/rtnetlink.c:3071)
[   12.800477][  T279]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.800480][  T279]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.800483][  T279]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.800484][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.800486][  T279]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.800490][  T279]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.800492][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.800494][  T279]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.800497][  T279]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.800500][  T279]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.800502][  T279]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.800504][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.800506][  T279]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.800509][  T279]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.800514][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.800516][  T279]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.800518][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.800521][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.800522][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.800524][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.800526][  T279]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.800530][  T279]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.800533][  T279]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.800535][  T279]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.800538][  T279]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.800540][  T279]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.800545][  T279]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.800550][  T279]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.800555][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.800557][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.800562][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.800563][  T279]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.800566][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.800567][  T279]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.800571][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.800573][  T279]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.800576][  T279]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.800578][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.800582][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.800584][  T279]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.800587][  T279]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.800589][  T279]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.800592][  T279]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.800598][  T279]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.800600][  T279]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.800604][  T279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.800608][  T279]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.800610][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.800614][  T279]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.800618][  T279]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.800622][  T279]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.800627][  T279]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.800630][  T279]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.800632][  T279]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.800634][  T279]  ? move_addr_to_kernel (net/socket.c:258)
[   12.800641][  T279]  ___sys_sendmsg (net/socket.c:2767)
[   12.800644][  T279]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.800659][  T279]  __sys_sendmsg (net/socket.c:2799)
[   12.800662][  T279]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.800668][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.800672][  T279]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.800674][  T279]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.800677][  T279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.800680][  T279] RIP: 0033:0x7f0caf30754e
[   12.800684][  T279] 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
[   12.800685][  T279] RSP: 002b:00007ffed6959300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.800688][  T279] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0caf30754e
[   12.800689][  T279] RDX: 0000000000000000 RSI: 00007ffed69593b0 RDI: 0000000000000005
[   12.800690][  T279] RBP: 00007ffed6959310 R08: 0000000000000000 R09: 0000000000000000
[   12.800691][  T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91026e
[   12.800694][  T279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed6959a70
| [   13.885024][   T12] softirqs last disabled at (8604): __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))
| [   13.885027][   T12] Preemption disabled at:
| [   13.885028][   T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.885039][   T12] Tainted: [W]=WARN
[   13.885041][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.885043][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.885048][   T12] Call Trace:
[   13.885050][   T12]  <TASK>
[   13.885054][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.885060][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.885063][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.885069][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.885074][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.885080][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.885084][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.885093][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.885097][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.885102][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.885107][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.885120][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.885132][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.885137][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.885145][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.885152][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.885154][   T12]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.885160][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885165][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.885173][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.885181][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.885184][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.885187][   T12]  ? insn_get_immediate.part.0 (./arch/x86/include/asm/insn.h:30 arch/x86/lib/insn.c:570 arch/x86/lib/insn.c:678)
[   13.885198][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.885202][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.885205][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885209][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.885216][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.885219][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.885225][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.885232][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.885236][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.885245][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.885251][   T12]  ? snapshot_read.cold (user.c:?)
[   13.885253][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.885262][   T12]  ? idr_get_free (??:?)
[   13.885272][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.885280][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.885287][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.885291][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.885298][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.885301][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.885304][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.885307][   T12]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   13.885312][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.885316][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.885327][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.885330][   T12]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   13.885335][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.885342][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.885349][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.885353][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.885357][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.885361][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.885370][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.885376][   T12]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.885381][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.885384][   T12]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.885388][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885392][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.885400][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.885413][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.885417][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.885426][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.885440][   T12]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   13.885449][   T12]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   13.885458][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.885461][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.885466][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.885471][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.885479][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.885486][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.885491][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.885493][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.885497][   T12]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.885501][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.885507][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.885511][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.885514][   T12]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.885521][   T12]  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))
[   13.885529][   T12]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.885547][   T12]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   13.885551][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.885554][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   13.885560][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.885564][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   13.885568][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.885571][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.885574][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.885581][   T12]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.885584][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.885592][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.885597][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885600][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885603][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.885606][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.885613][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.885626][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.885630][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.885645][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.885659][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.885662][   T12]  kthread (kernel/kthread.c:436)
[   13.885665][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.885669][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.885674][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.885680][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.885686][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.885691][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.885695][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.723238][    C3]
| [   17.723238][    C3]
| [   17.723238][    C3] stack backtrace:
| [   17.723245][    C3] Tainted: [W]=WARN
[   17.723246][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.723248][    C3] Call Trace:
[   17.723249][    C3]  <IRQ>
[   17.723251][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.723256][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.723258][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.723261][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.723263][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.723264][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.723266][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.723268][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.723270][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723273][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723275][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.723277][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.723279][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.723281][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.723282][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.723284][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723286][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723288][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.723290][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.723292][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.723294][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.723296][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.723298][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723300][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.723301][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.723303][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.723305][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.723308][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.723310][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723312][    C3]  _printk (kernel/printk/printk.c:2504)
[   17.723314][    C3]  ? snapshot_read.cold (user.c:?)
[   17.723315][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.723319][    C3]  ? idr_get_free (??:?)
[   17.723321][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.723324][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.723326][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.723327][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.723329][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.723331][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.723332][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.723334][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.723335][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.723337][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.723339][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.723341][    C3]  ? 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))
[   17.723342][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.723345][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.723346][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.723348][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.723349][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.723351][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723353][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.723355][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.723356][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.723358][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.723359][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723361][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723363][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.723366][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.723368][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.723369][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.723372][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.723374][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.723376][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.723377][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.723378][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723380][    C3]  ? 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))
[   17.723382][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.723384][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.723386][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.723387][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.723389][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.723390][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723392][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.723394][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.723396][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.723398][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723400][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.723402][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723404][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723406][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.723408][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723410][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723412][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723413][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   17.723415][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.723417][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.723420][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.723422][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723424][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723426][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.723427][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723430][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.723431][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.723441][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.723443][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.723445][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.723447][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.723449][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723451][    C3]  handle_softirqs (kernel/softirq.c:645)
[   17.723453][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723455][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.723457][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.723458][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   17.723459][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.723461][    C3]  </IRQ>
[   17.723462][    C3]  <TASK>
[   17.723462][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.723464][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.723466][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.723469][    C3] 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
[   17.723471][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   17.723473][    C3] RAX: 0000000000088bcb RBX: ff11000001c88040 RCX: ffffffff938f0307
[   17.723474][    C3] RDX: ff11000001c88040 RSI: ffffffff96638b01 RDI: ffffffff9608d8e0
[   17.723475][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.723476][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   17.723477][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.723478][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.723480][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.723482][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   17.723484][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.723485][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   17.723487][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.723489][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723490][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723492][    C3]  do_idle (kernel/sched/idle.c:355)
[   17.723494][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.723495][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.723497][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.723498][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.723518][    C3] softirqs last disabled at (560077): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.723520][    C3] Preemption disabled at:
| [   17.723520][    C3] 0x0
| [   17.723525][    C3] Tainted: [W]=WARN
[   17.723526][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.723527][    C3] Call Trace:
[   17.723527][    C3]  <IRQ>
[   17.723528][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.723530][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.723533][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.723536][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723538][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.723540][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.723542][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.723543][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.723545][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.723547][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   17.723549][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.723551][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.723552][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.723554][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.723556][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.723558][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723559][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723561][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723563][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.723565][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.723567][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.723569][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723570][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723572][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.723574][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.723576][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.723578][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.723580][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.723582][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723583][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.723585][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.723587][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.723589][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.723591][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.723593][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723595][    C3]  _printk (kernel/printk/printk.c:2504)
[   17.723597][    C3]  ? snapshot_read.cold (user.c:?)
[   17.723598][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.723600][    C3]  ? idr_get_free (??:?)
[   17.723603][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.723605][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.723607][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.723609][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.723611][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.723612][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.723614][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.723615][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.723617][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.723618][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.723620][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.723622][    C3]  ? 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))
[   17.723624][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.723625][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.723627][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.723629][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.723630][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.723632][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723634][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.723635][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.723637][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.723638][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.723640][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723641][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723643][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.723646][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.723648][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.723649][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.723651][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.723653][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.723655][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.723656][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.723658][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723660][    C3]  ? 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))
[   17.723661][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.723663][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.723665][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.723666][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.723668][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.723669][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723670][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.723672][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.723675][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.723676][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723679][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.723681][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723683][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723684][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.723686][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723688][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.723690][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723695][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   17.723697][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.723699][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.723701][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.723703][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723705][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723707][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.723708][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.723711][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.723712][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.723715][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.723717][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.723719][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.723721][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.723722][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723724][    C3]  handle_softirqs (kernel/softirq.c:645)
[   17.723726][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.723727][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.723729][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.723730][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   17.723732][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.723733][    C3]  </IRQ>
[   17.723734][    C3]  <TASK>
[   17.723734][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.723736][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.723737][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.723739][    C3] 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
[   17.723740][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   17.723741][    C3] RAX: 0000000000088bcb RBX: ff11000001c88040 RCX: ffffffff938f0307
[   17.723742][    C3] RDX: ff11000001c88040 RSI: ffffffff96638b01 RDI: ffffffff9608d8e0
[   17.723743][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.723744][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   17.723744][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.723746][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.723748][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.723749][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   17.723751][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.723753][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   17.723754][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.723755][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723757][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.723759][    C3]  do_idle (kernel/sched/idle.c:355)
[   17.723760][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.723762][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.723763][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.723765][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   25.465818][    C3] softirqs last disabled at (560077): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.465821][    C3] Preemption disabled at:
| [   25.465822][    C3] 0x0
| [   25.465832][    C3] Tainted: [W]=WARN
[   25.465833][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.465835][    C3] Call Trace:
[   25.465837][    C3]  <IRQ>
[   25.465838][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.465844][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.465848][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.465851][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465855][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.465858][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.465861][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.465865][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.465867][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.465869][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   25.465871][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.465873][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.465874][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.465877][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.465880][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.465881][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.465883][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.465885][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465886][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465888][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.465890][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.465893][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.465895][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465897][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465899][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465901][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.465903][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.465905][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.465907][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.465910][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.465912][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.465913][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.465915][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465917][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.465918][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.465919][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.465922][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.465923][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.465925][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.465929][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.465930][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.465932][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465934][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.465936][    C3]  _printk (kernel/printk/printk.c:2504)
[   25.465939][    C3]  ? snapshot_read.cold (user.c:?)
[   25.465940][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   25.465945][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   25.465948][    C3]  ? idr_get_free (??:?)
[   25.465950][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   25.465953][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   25.465958][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   25.465962][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   25.465964][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465966][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.465967][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465969][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   25.465973][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465974][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.465976][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   25.465978][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.465979][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465981][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.465982][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465984][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.465987][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   25.465989][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   25.465991][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   25.465994][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.465995][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465997][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   25.465999][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.466000][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.466002][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.466004][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   25.466007][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   25.466008][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   25.466010][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   25.466012][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466013][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.466015][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   25.466018][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.466020][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.466022][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.466025][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.466028][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   25.466031][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   25.466033][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   25.466035][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466037][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.466038][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466040][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.466042][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   25.466044][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   25.466046][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   25.466047][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   25.466050][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466052][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.466053][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.466055][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466056][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.466057][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.466059][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466061][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   25.466064][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   25.466067][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   25.466069][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.466071][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.466073][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.466074][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.466076][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.466078][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466080][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.466081][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.466083][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.466085][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   25.466087][    C3]  ? update_curr.isra.0 (kernel/sched/fair.c:2064)
[   25.466089][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.466091][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.466095][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.466096][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   25.466098][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466100][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.466102][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.466104][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.466107][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.466109][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.466111][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.466113][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.466115][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.466116][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466118][    C3]  handle_softirqs (kernel/softirq.c:645)
[   25.466120][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.466121][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466123][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.466125][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.466126][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   25.466128][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.466130][    C3]  </IRQ>
[   25.466130][    C3]  <TASK>
[   25.466131][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   25.466134][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.466136][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.466139][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   25.466141][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   25.466144][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   25.466146][    C3] RDX: 0000000000000003 RSI: ffffffff9608d860 RDI: ffffffff938f0307
[   25.466147][    C3] RBP: 0000000000000000 R08: ffffffff95d80421 R09: 1fe2200006a763a2
[   25.466147][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   25.466148][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   25.466149][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   25.466151][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.466155][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.466157][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   25.466158][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.466160][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   25.466162][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.466164][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466166][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.466168][    C3]  do_idle (kernel/sched/idle.c:355)
[   25.466169][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.466171][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   25.466172][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   25.466174][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   40.826850][    C3] softirqs last disabled at (560077): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   40.826852][    C3] Preemption disabled at:
| [   40.826853][    C3] 0x0
| [   40.826863][    C3] Tainted: [W]=WARN
[   40.826864][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.826867][    C3] Call Trace:
[   40.826869][    C3]  <IRQ>
[   40.826870][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.826876][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.826880][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.826883][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.826887][    C3]  __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))
[   40.826891][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.826893][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.826897][    C3]  ? 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)
[   40.826899][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.826901][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   40.826902][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   40.826904][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.826906][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   40.826909][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.826913][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.826914][    C3]  ? 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)
[   40.826916][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.826917][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.826919][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.826921][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.826923][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.826926][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.826928][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.826930][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.826931][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.826933][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.826935][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.826937][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.826940][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.826943][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.826944][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.826946][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.826948][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.826950][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.826951][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.826953][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.826955][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.826956][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.826958][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.826962][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.826963][    C3]  ? 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)
[   40.826965][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.826968][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.826970][    C3]  _printk (kernel/printk/printk.c:2504)
[   40.826973][    C3]  ? snapshot_read.cold (user.c:?)
[   40.826975][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   40.826979][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   40.826983][    C3]  ? idr_get_free (??:?)
[   40.826985][    C3]  ? 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)
[   40.826988][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   40.826994][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   40.826998][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   40.827001][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   40.827004][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   40.827008][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827010][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.827011][    C3]  ? 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))
[   40.827014][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.827016][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827018][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   40.827021][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   40.827023][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   40.827026][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   40.827028][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   40.827030][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827032][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   40.827033][    C3]  ? 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)
[   40.827035][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.827037][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.827039][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   40.827041][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   40.827043][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   40.827045][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   40.827047][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827049][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.827051][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   40.827054][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.827057][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   40.827059][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.827062][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   40.827066][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   40.827069][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   40.827071][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   40.827073][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827076][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.827077][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827079][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.827081][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   40.827083][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   40.827085][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   40.827087][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   40.827090][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827092][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.827093][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   40.827095][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827097][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   40.827098][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.827099][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827102][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   40.827106][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   40.827108][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   40.827111][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   40.827113][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   40.827115][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   40.827117][    C3]  ? 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)
[   40.827119][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   40.827121][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827123][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.827124][    C3]  ? 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)
[   40.827127][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   40.827129][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   40.827131][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   40.827133][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   40.827137][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.827139][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   40.827141][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827143][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   40.827145][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   40.827147][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   40.827150][    C3]  ? 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)
[   40.827153][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.827155][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   40.827158][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   40.827160][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.827161][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827163][    C3]  handle_softirqs (kernel/softirq.c:645)
[   40.827166][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   40.827167][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827170][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.827172][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   40.827173][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   40.827175][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   40.827178][    C3]  </IRQ>
[   40.827178][    C3]  <TASK>
[   40.827179][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   40.827182][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   40.827185][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   40.827188][    C3] 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
[   40.827189][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   40.827193][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   40.827194][    C3] RDX: 0000000000000003 RSI: ffffffff9608d860 RDI: ffffffff938f0307
[   40.827195][    C3] RBP: 0000000000000000 R08: ffffffff95d80421 R09: 1fe2200006a763a2
[   40.827196][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   40.827197][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   40.827198][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   40.827200][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   40.827203][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   40.827206][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   40.827207][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   40.827209][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   40.827211][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   40.827213][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827215][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.827217][    C3]  do_idle (kernel/sched/idle.c:355)
[   40.827219][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   40.827220][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   40.827222][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   40.827224][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.780817][  T527] softirqs last disabled at (0): 0x0
| [   45.780820][  T527] Preemption disabled at:
| [   45.780821][  T527] 0x0
| [   45.780832][  T527] Tainted: [W]=WARN
[   45.780833][  T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.780836][  T527] Call Trace:
[   45.780838][  T527]  <TASK>
[   45.780839][  T527]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.780846][  T527]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.780851][  T527]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.780856][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.780861][  T527]  __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))
[   45.780865][  T527]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.780869][  T527]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.780874][  T527]  ? 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)
[   45.780876][  T527]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.780879][  T527]  put_chars (drivers/char/virtio_console.c:1176)
[   45.780882][  T527]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.780884][  T527]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.780889][  T527]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.780894][  T527]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.780898][  T527]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.780900][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.780903][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.780906][  T527]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.780910][  T527]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.780913][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.780915][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.780917][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.780920][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.780923][  T527]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.780925][  T527]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.780929][  T527]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.780933][  T527]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.780935][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.780937][  T527]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.780940][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.780942][  T527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.780944][  T527]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.780946][  T527]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.780949][  T527]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.780952][  T527]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.780955][  T527]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.780959][  T527]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.780961][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.780964][  T527]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.780967][  T527]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.780970][  T527]  _printk (kernel/printk/printk.c:2504)
[   45.780974][  T527]  ? snapshot_read.cold (user.c:?)
[   45.780977][  T527]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   45.780983][  T527] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   45.781002][  T527] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   45.781016][  T527] br_device_event (net/bridge/br.c:111) bridge
[   45.781029][  T527]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.781034][  T527]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   45.781037][  T527]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   45.781042][  T527]  notifier_call_chain (kernel/notifier.c:85)
[   45.781046][  T527]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   45.781051][  T527]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.781054][  T527]  ? netif_change_name (net/core/dev.c:1517)
[   45.781057][  T527]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.781060][  T527]  ? __kernel_text_address (kernel/extable.c:79)
[   45.781063][  T527]  ? write_profile (profile.c:?)
[   45.781066][  T527]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.781070][  T527]  netif_change_flags (net/core/dev.c:9882)
[   45.781073][  T527]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.781077][  T527]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.781080][  T527]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.781081][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781084][  T527]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.781089][  T527]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.781092][  T527]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.781094][  T527]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.781096][  T527]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.781099][  T527]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.781101][  T527]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.781103][  T527]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.781105][  T527]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.781108][  T527]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.781110][  T527]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.781112][  T527]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.781115][  T527]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.781117][  T527]  ? __sys_sendmsg (net/socket.c:2799)
[   45.781120][  T527]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.781122][  T527]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.781127][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781129][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.781131][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781133][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781136][  T527]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.781140][  T527]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   45.781142][  T527]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.781145][  T527]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.781147][  T527]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.781151][  T527]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.781154][  T527]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.781157][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781160][  T527]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.781162][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.781164][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781167][  T527]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.781171][  T527]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.781173][  T527]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.781176][  T527]  ? __kernel_text_address (kernel/extable.c:79)
[   45.781178][  T527]  ? write_profile (profile.c:?)
[   45.781179][  T527]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.781181][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781184][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781186][  T527]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.781191][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.781193][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781195][  T527]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.781198][  T527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.781200][  T527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.781202][  T527]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.781205][  T527]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.781209][  T527]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.781211][  T527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.781213][  T527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.781215][  T527]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.781217][  T527]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.781221][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781224][  T527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.781227][  T527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.781230][  T527]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.781232][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781235][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781237][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.781240][  T527]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.781243][  T527]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.781246][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781248][  T527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.781251][  T527]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.781254][  T527]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.781256][  T527]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.781258][  T527]  ? move_addr_to_kernel (net/socket.c:258)
[   45.781261][  T527]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.781265][  T527]  ___sys_sendmsg (net/socket.c:2767)
[   45.781267][  T527]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.781276][  T527]  __sys_sendmsg (net/socket.c:2799)
[   45.781278][  T527]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.781283][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.781286][  T527]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.781288][  T527]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.781291][  T527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.781293][  T527] RIP: 0033:0x7f26e5ec054e
[   45.781295][  T527] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.781298][  T527] RSP: 002b:00007fffba76a4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.781302][  T527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f26e5ec054e
[   45.781304][  T527] RDX: 0000000000000000 RSI: 00007fffba76a550 RDI: 0000000000000005
[   45.781305][  T527] RBP: 00007fffba76a4b0 R08: 0000000000000000 R09: 0000000000000000
[   45.781307][  T527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91028f


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
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__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