======================================
| [   11.160466][  T249] softirqs last disabled at (28741): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.160469][  T249] Preemption disabled at:
| [   11.160469][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.160478][  T249] Tainted: [W]=WARN
[   11.160479][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.160481][  T249] Call Trace:
[   11.160483][  T249]  <TASK>
[   11.160484][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.160489][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.160492][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.160496][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.160500][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.160505][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.160507][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.160513][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.160515][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.160518][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.160520][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.160523][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.160525][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.160529][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.160533][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.160535][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.160536][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.160541][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.160542][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.160545][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.160548][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.160552][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.160556][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.160557][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.160560][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.160563][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.160566][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.160570][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.160572][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.160577][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.160580][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.160581][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.160584][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.160587][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.160589][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.160592][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.160596][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.160601][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.160604][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.160608][  T249]  ? snapshot_read.cold (user.c:?)
[   11.160614][  T249]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.160617][  T249] gre_init (gre.mod.c:?) gre
[   11.160619][  T249]  do_one_initcall (init/main.c:1357)
[   11.160621][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.160626][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.160629][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.160633][  T249]  do_init_module (kernel/module/main.c:3117)
[   11.160637][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.160641][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.160644][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.160648][  T249]  load_module (kernel/module/main.c:3593)
[   11.160655][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.160660][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.160663][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.160667][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   11.160670][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.160677][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.160681][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.160684][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   11.160687][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.160693][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.160695][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.160701][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.160703][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.160707][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.160709][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.160711][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.160713][  T249] RIP: 0033:0x7f309b19c37d
[   11.160717][  T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.160718][  T249] RSP: 002b:00007ffeba391df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.160721][  T249] RAX: ffffffffffffffda RBX: 0000558ddc71aa40 RCX: 00007f309b19c37d
[   11.160723][  T249] RDX: 0000000000000000 RSI: 0000558d9df41ffd RDI: 0000000000000001
[   11.160724][  T249] RBP: 00007ffeba391e90 R08: 0000000000000000 R09: 0000000000000000
[   11.160724][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558d9df41ffd
[   11.160725][  T249] R13: 0000558ddc71aa00 R14: 0000000000040000 R15: 0000000000000000
| [   11.661529][   T61]  #11: ffffffff97089560 (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))
| [   11.661532][   T61]
| [   11.661532][   T61] stack backtrace:
| [   11.661538][   T61] Tainted: [W]=WARN
[   11.661539][   T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.661541][   T61] Workqueue: mld mld_ifc_work
[   11.661545][   T61] Call Trace:
[   11.661547][   T61]  <TASK>
[   11.661548][   T61]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.661555][   T61]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.661561][   T61]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.661566][   T61]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.661569][   T61]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.661574][   T61]  __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))
[   11.661577][   T61]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.661583][   T61]  ? 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)
[   11.661586][   T61]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.661589][   T61]  put_chars (drivers/char/virtio_console.c:1176)
[   11.661591][   T61]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.661594][   T61]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.661597][   T61]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.661602][   T61]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.661609][   T61]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.661612][   T61]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.661616][   T61]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.661620][   T61]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.661624][   T61]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.661626][   T61]  ? 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))
[   11.661630][   T61]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.661632][   T61]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.661636][   T61]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.661641][   T61]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.661643][   T61]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.661649][   T61]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.661652][   T61]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.661653][   T61]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.661656][   T61]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.661660][   T61]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.661662][   T61]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.661666][   T61]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.661670][   T61]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.661673][   T61]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.661678][   T61]  _printk (kernel/printk/printk.c:2504)
[   11.661681][   T61]  ? snapshot_read.cold (user.c:?)
[   11.661682][   T61]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.661689][   T61]  ? idr_get_free (??:?)
[   11.661694][   T61] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.661699][   T61] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.661704][   T61]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.661708][   T61]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.661711][   T61]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.661713][   T61]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.661716][   T61]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.661717][   T61]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.661720][   T61]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.661723][   T61]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.661728][   T61]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   11.661732][   T61]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.661736][   T61]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.661740][   T61]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.661743][   T61]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.661745][   T61]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.661747][   T61]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.661750][   T61]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.661755][   T61]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.661759][   T61]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.661761][   T61]  ? __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))
[   11.661764][   T61]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.661767][   T61]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.661771][   T61]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.661774][   T61]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.661779][   T61]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.661781][   T61]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.661783][   T61]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.661795][   T61]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.661800][   T61]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.661802][   T61]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.661804][   T61]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.661808][   T61]  ? 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))
[   11.661812][   T61]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.661816][   T61]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.661819][   T61]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.661821][   T61]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.661823][   T61]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.661826][   T61]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.661832][   T61]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.661835][   T61]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.661837][   T61]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.661841][   T61]  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))
[   11.661846][   T61]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   11.661852][   T61]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   11.661857][   T61]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   11.661859][   T61]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.661861][   T61]  process_one_work (kernel/workqueue.c:3387)
[   11.661868][   T61]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.661871][   T61]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.661879][   T61]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.661884][   T61]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.661886][   T61]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.661889][   T61]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.661892][   T61]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.661894][   T61]  kthread (kernel/kthread.c:436)
[   11.661896][   T61]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.661899][   T61]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.661902][   T61]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.661906][   T61]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.661909][   T61]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.661913][   T61]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.661915][   T61]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.324095][   T10] softirqs last disabled at (7602): __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))
| [   12.324098][   T10] Preemption disabled at:
| [   12.324099][   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))
| [   12.324110][   T10] Tainted: [W]=WARN
[   12.324111][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.324112][   T10] Workqueue: mld mld_ifc_work
[   12.324116][   T10] Call Trace:
[   12.324118][   T10]  <TASK>
[   12.324119][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.324125][   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))
[   12.324128][   T10]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.324132][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.324136][   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)
[   12.324148][   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))
[   12.324150][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.324156][   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)
[   12.324159][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.324162][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.324165][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.324169][   T10]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.324174][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.324181][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.324183][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.324187][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.324191][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.324196][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.324197][   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))
[   12.324201][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.324203][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.324207][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.324212][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.324214][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.324219][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.324222][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.324224][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.324226][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.324230][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.324232][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.324235][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.324240][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.324243][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.324248][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.324251][   T10]  ? snapshot_read.cold (user.c:?)
[   12.324253][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.324259][   T10]  ? idr_get_free (??:?)
[   12.324264][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.324270][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.324276][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.324278][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.324280][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.324282][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.324285][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.324287][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.324289][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.324291][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.324298][   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)
[   12.324302][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.324306][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.324310][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.324313][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.324315][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.324317][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.324320][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.324325][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.324330][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.324331][   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))
[   12.324334][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.324337][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.324341][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.324344][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.324349][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.324350][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.324353][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.324364][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.324369][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.324371][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.324374][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.324377][   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))
[   12.324382][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.324386][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.324389][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.324390][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.324392][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.324396][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.324399][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.324402][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.324404][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.324408][   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))
[   12.324413][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.324420][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.324424][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.324426][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.324428][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.324435][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.324438][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.324446][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.324450][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.324452][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.324455][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.324458][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.324460][   T10]  kthread (kernel/kthread.c:436)
[   12.324462][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.324465][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.324467][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.324471][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.324475][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.324478][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.324481][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.367406][   T71] softirqs last disabled at (9614): __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))
| [   13.367409][   T71] Preemption disabled at:
| [   13.367410][   T71] __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))
| [   13.367420][   T71] Tainted: [W]=WARN
[   13.367421][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.367422][   T71] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.367426][   T71] Call Trace:
[   13.367428][   T71]  <TASK>
[   13.367430][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.367436][   T71]  ? __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))
[   13.367439][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.367443][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.367448][   T71]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.367453][   T71]  __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))
[   13.367455][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.367461][   T71]  ? 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)
[   13.367464][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.367467][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   13.367470][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.367477][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.367483][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.367486][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.367491][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.367495][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.367497][   T71]  ? 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))
[   13.367500][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.367504][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.367509][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.367513][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.367515][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.367521][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.367524][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.367526][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.367528][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.367532][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.367534][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.367537][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.367542][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.367545][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.367550][   T71]  _printk (kernel/printk/printk.c:2504)
[   13.367553][   T71]  ? snapshot_read.cold (user.c:?)
[   13.367555][   T71]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.367561][   T71]  ? idr_get_free (??:?)
[   13.367567][   T71] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.367572][   T71] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.367576][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.367580][   T71]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.367584][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.367586][   T71]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.367588][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.367590][   T71]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   13.367593][   T71]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.367596][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.367601][   T71]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.367603][   T71]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   13.367606][   T71]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.367610][   T71]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.367615][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.367618][   T71]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.367620][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.367623][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.367628][   T71]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.367631][   T71]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.367634][   T71]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.367636][   T71]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.367639][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.367641][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.367645][   T71]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.367653][   T71]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.367655][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.367657][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.367664][   T71]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   13.367669][   T71]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   13.367674][   T71]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.367676][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.367679][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.367682][   T71]  ? 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))
[   13.367686][   T71]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.367690][   T71]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.367694][   T71]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.367695][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.367697][   T71]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.367700][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.367704][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.367707][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.367709][   T71]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.367712][   T71]  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))
[   13.367717][   T71]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.367727][   T71]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   13.367729][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.367732][   T71]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   13.367735][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.367738][   T71]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   13.367741][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.367742][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.367745][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.367749][   T71]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.367751][   T71]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.367755][   T71]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.367759][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.367761][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.367763][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.367765][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.367769][   T71]  process_one_work (kernel/workqueue.c:3387)
[   13.367776][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.367786][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.367790][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.367792][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.367795][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.367798][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.367800][   T71]  kthread (kernel/kthread.c:436)
[   13.367802][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.367805][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.367808][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.367812][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.367815][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.367819][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.367822][   T71]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.783371][    C1]
| [   17.783371][    C1]
| [   17.783371][    C1] stack backtrace:
| [   17.783377][    C1] Tainted: [W]=WARN
[   17.783378][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.783380][    C1] Call Trace:
[   17.783381][    C1]  <IRQ>
[   17.783383][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.783387][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.783390][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.783393][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.783395][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.783396][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.783398][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.783400][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.783402][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783406][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783408][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.783409][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.783411][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.783413][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.783415][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.783417][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783419][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783421][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.783423][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.783425][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.783427][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.783429][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.783431][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783433][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.783434][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.783436][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.783438][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.783441][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.783443][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783445][    C1]  _printk (kernel/printk/printk.c:2504)
[   17.783447][    C1]  ? snapshot_read.cold (user.c:?)
[   17.783449][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.783452][    C1]  ? idr_get_free (??:?)
[   17.783454][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.783457][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.783459][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.783461][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.783463][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.783464][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.783466][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.783468][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.783469][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.783471][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.783473][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.783475][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.783477][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.783479][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.783480][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.783482][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.783483][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.783485][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783487][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.783489][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.783491][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.783492][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.783494][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783496][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783498][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.783501][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.783502][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.783504][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.783506][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.783509][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.783511][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.783512][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.783514][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783516][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.783518][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.783520][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.783521][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.783523][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.783524][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.783526][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783527][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.783529][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.783532][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.783534][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783536][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.783538][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783540][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783542][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.783544][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783546][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783548][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783550][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   17.783552][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.783554][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.783557][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.783559][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783561][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783563][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.783565][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783567][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.783569][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.783571][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.783574][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.783576][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.783578][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.783580][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783582][    C1]  handle_softirqs (kernel/softirq.c:645)
[   17.783584][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783585][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.783587][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.783589][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   17.783590][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.783592][    C1]  </IRQ>
[   17.783593][    C1]  <TASK>
[   17.783593][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.783595][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.783597][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.783600][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.783602][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   17.783604][    C1] RAX: 0000000000096eeb RBX: ff11000001bea380 RCX: ffffffff93ef0307
[   17.783605][    C1] RDX: ff11000001bea380 RSI: ffffffff96c38b01 RDI: ffffffff9668d8e0
[   17.783606][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.783607][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   17.783608][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.783609][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.783611][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.783613][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   17.783615][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.783617][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   17.783618][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.783620][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783622][    C1]  do_idle (kernel/sched/idle.c:355)
[   17.783624][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.783625][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.783627][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.783628][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.783648][    C1] softirqs last disabled at (618221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.783649][    C1] Preemption disabled at:
| [   17.783650][    C1] 0x0
| [   17.783655][    C1] Tainted: [W]=WARN
[   17.783655][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.783656][    C1] Call Trace:
[   17.783657][    C1]  <IRQ>
[   17.783657][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.783659][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.783663][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.783666][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783668][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.783670][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.783672][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.783674][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.783675][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.783677][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   17.783679][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.783681][    C1]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.783683][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.783685][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.783687][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.783688][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783690][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783692][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783694][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.783696][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.783697][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.783699][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783701][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783703][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.783705][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.783707][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.783709][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.783711][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.783713][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783715][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.783717][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.783718][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.783720][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.783722][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.783724][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783727][    C1]  _printk (kernel/printk/printk.c:2504)
[   17.783728][    C1]  ? snapshot_read.cold (user.c:?)
[   17.783730][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.783732][    C1]  ? idr_get_free (??:?)
[   17.783735][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.783737][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.783739][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.783741][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.783743][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.783744][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.783746][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.783747][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.783749][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.783751][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.783753][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.783755][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.783756][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.783758][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.783760][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.783761][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.783763][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.783765][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783767][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.783768][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.783770][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.783771][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.783773][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783774][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783776][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.783779][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.783781][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.783782][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.783785][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.783787][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.783789][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.783790][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.783792][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783794][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.783795][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.783797][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.783799][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.783800][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.783802][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.783803][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783805][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.783807][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.783809][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.783811][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783814][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.783816][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783818][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783819][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.783822][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783824][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.783825][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783827][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   17.783833][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.783835][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.783836][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.783838][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783840][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783842][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.783844][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.783846][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.783848][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.783850][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.783853][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.783855][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.783857][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.783858][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783860][    C1]  handle_softirqs (kernel/softirq.c:645)
[   17.783861][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.783863][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.783865][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.783866][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   17.783868][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.783870][    C1]  </IRQ>
[   17.783870][    C1]  <TASK>
[   17.783870][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.783872][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.783874][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.783876][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.783877][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   17.783878][    C1] RAX: 0000000000096eeb RBX: ff11000001bea380 RCX: ffffffff93ef0307
[   17.783879][    C1] RDX: ff11000001bea380 RSI: ffffffff96c38b01 RDI: ffffffff9668d8e0
[   17.783879][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.783880][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   17.783881][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.783882][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.783884][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.783886][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   17.783888][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.783890][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   17.783891][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.783893][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.783895][    C1]  do_idle (kernel/sched/idle.c:355)
[   17.783896][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.783898][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.783899][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.783901][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.998185][    C1] softirqs last disabled at (618221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.998194][    C1] Preemption disabled at:
| [   26.998195][    C1] 0x0
| [   26.998206][    C1] Tainted: [W]=WARN
[   26.998207][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.998209][    C1] Call Trace:
[   26.998211][    C1]  <IRQ>
[   26.998212][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.998218][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.998221][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.998225][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998229][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.998232][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.998235][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.998238][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.998240][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.998242][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   26.998244][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.998245][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.998247][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.998250][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.998253][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.998254][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.998256][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.998257][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998259][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998261][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998263][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.998265][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.998267][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998269][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998270][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998272][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998274][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.998276][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.998278][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.998281][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.998282][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998284][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.998285][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998287][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.998288][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.998290][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.998292][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.998294][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.998296][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.998298][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.998300][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.998302][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998303][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998305][    C1]  _printk (kernel/printk/printk.c:2504)
[   26.998309][    C1]  ? snapshot_read.cold (user.c:?)
[   26.998310][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   26.998315][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   26.998318][    C1]  ? idr_get_free (??:?)
[   26.998320][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   26.998323][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   26.998327][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   26.998331][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   26.998333][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   26.998336][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   26.998339][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998341][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.998343][    C1]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   26.998345][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998347][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998348][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.998351][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   26.998354][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   26.998356][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   26.998358][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.998360][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998362][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   26.998363][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.998365][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.998366][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998368][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   26.998370][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   26.998372][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   26.998373][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   26.998375][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998377][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998379][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   26.998381][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.998383][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.998385][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   26.998388][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   26.998391][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   26.998394][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   26.998396][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   26.998398][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998400][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998401][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998403][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.998405][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   26.998407][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   26.998408][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   26.998410][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   26.998413][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998414][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.998416][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   26.998417][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998418][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.998420][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998421][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998423][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   26.998426][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   26.998429][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   26.998431][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.998433][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.998435][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.998437][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.998438][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.998440][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998442][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.998443][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.998445][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.998447][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.998449][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.998451][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.998455][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998457][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.998459][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.998461][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.998463][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.998466][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.998468][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.998470][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.998472][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.998473][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998475][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.998477][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.998478][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998480][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.998482][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.998483][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.998485][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.998487][    C1]  </IRQ>
[   26.998487][    C1]  <TASK>
[   26.998488][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   26.998491][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.998493][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.998496][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.998498][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   26.998501][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   26.998503][    C1] RDX: 0000000000000001 RSI: ffffffff9668d860 RDI: ffffffff93ef0307
[   26.998504][    C1] RBP: 0000000000000000 R08: ffffffff96380421 R09: 1fe2200006a563a2
[   26.998504][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   26.998505][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.998506][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   26.998508][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.998511][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.998513][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.998515][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.998517][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.998518][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.998521][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998523][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.998524][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.998526][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.998528][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.998530][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.600850][  T435] softirqs last disabled at (0): 0x0
| [   31.600851][  T435] Preemption disabled at:
| [   31.600852][  T435] 0x0
| [   31.600861][  T435] Tainted: [W]=WARN
[   31.600862][  T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.600863][  T435] Call Trace:
[   31.600865][  T435]  <TASK>
[   31.600866][  T435]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.600872][  T435]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.600876][  T435]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.600880][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.600884][  T435]  __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))
[   31.600888][  T435]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.600891][  T435]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.600895][  T435]  ? 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)
[   31.600897][  T435]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.600899][  T435]  put_chars (drivers/char/virtio_console.c:1176)
[   31.600901][  T435]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.600902][  T435]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   31.600906][  T435]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.600909][  T435]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.600912][  T435]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.600914][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.600915][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.600918][  T435]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.600920][  T435]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.600922][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.600924][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.600925][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.600927][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.600929][  T435]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.600931][  T435]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.600933][  T435]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.600936][  T435]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.600937][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.600939][  T435]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.600941][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.600942][  T435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.600944][  T435]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.600945][  T435]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   31.600947][  T435]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.600949][  T435]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.600951][  T435]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.600954][  T435]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.600956][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.600958][  T435]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.600960][  T435]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   31.600962][  T435]  _printk (kernel/printk/printk.c:2504)
[   31.600965][  T435]  ? snapshot_read.cold (user.c:?)
[   31.600967][  T435]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   31.600972][  T435] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   31.600985][  T435] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   31.600994][  T435] br_device_event (net/bridge/br.c:111) bridge
[   31.601003][  T435]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.601006][  T435]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   31.601009][  T435]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   31.601013][  T435]  notifier_call_chain (kernel/notifier.c:85)
[   31.601016][  T435]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   31.601020][  T435]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.601022][  T435]  ? netif_change_name (net/core/dev.c:1517)
[   31.601024][  T435]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   31.601026][  T435]  ? __kernel_text_address (kernel/extable.c:79)
[   31.601029][  T435]  ? write_profile (profile.c:?)
[   31.601031][  T435]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   31.601034][  T435]  netif_change_flags (net/core/dev.c:9882)
[   31.601036][  T435]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   31.601039][  T435]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.601040][  T435]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.601042][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601043][  T435]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.601047][  T435]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.601050][  T435]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.601051][  T435]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.601053][  T435]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.601054][  T435]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   31.601056][  T435]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   31.601057][  T435]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.601058][  T435]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.601061][  T435]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.601062][  T435]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.601064][  T435]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.601066][  T435]  ? ___sys_sendmsg (net/socket.c:2767)
[   31.601068][  T435]  ? __sys_sendmsg (net/socket.c:2799)
[   31.601069][  T435]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.601071][  T435]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.601074][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601076][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.601077][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601079][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601080][  T435]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.601084][  T435]  ? __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)
[   31.601085][  T435]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.601087][  T435]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.601088][  T435]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.601090][  T435]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.601093][  T435]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.601094][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601096][  T435]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.601097][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.601099][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601101][  T435]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   31.601105][  T435]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.601106][  T435]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.601108][  T435]  ? __kernel_text_address (kernel/extable.c:79)
[   31.601109][  T435]  ? write_profile (profile.c:?)
[   31.601110][  T435]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   31.601112][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601113][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601115][  T435]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   31.601119][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.601120][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601122][  T435]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.601123][  T435]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.601125][  T435]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.601126][  T435]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.601128][  T435]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.601130][  T435]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.601132][  T435]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.601133][  T435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.601134][  T435]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.601136][  T435]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   31.601138][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601140][  T435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.601142][  T435]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.601144][  T435]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.601146][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601147][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601149][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.601151][  T435]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.601153][  T435]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.601155][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601157][  T435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.601158][  T435]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.601160][  T435]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.601162][  T435]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   31.601163][  T435]  ? move_addr_to_kernel (net/socket.c:258)
[   31.601165][  T435]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.601167][  T435]  ___sys_sendmsg (net/socket.c:2767)
[   31.601169][  T435]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.601174][  T435]  __sys_sendmsg (net/socket.c:2799)
[   31.601176][  T435]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.601179][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.601181][  T435]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.601182][  T435]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.601184][  T435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.601186][  T435] RIP: 0033:0x7f7f0627954e
[   31.601188][  T435] 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
[   31.601190][  T435] RSP: 002b:00007ffd887cd060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.601193][  T435] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f0627954e
[   31.601195][  T435] RDX: 0000000000000000 RSI: 00007ffd887cd110 RDI: 0000000000000005
[   31.601196][  T435] RBP: 00007ffd887cd070 R08: 0000000000000000 R09: 0000000000000000
[   31.601196][  T435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91385c


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
__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