======================================
| [   12.775473][  T250] softirqs last disabled at (28759): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.775475][  T250] Preemption disabled at:
| [   12.775476][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.775485][  T250] Tainted: [W]=WARN
[   12.775486][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.775487][  T250] Call Trace:
[   12.775489][  T250]  <TASK>
[   12.775490][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.775496][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.775498][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.775502][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.775506][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.775511][  T250]  __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))
[   12.775514][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.775520][  T250]  ? 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)
[   12.775522][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.775525][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   12.775527][  T250]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.775530][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.775532][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.775536][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.775540][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.775543][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.775545][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.775549][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.775550][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.775553][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.775556][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.775560][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.775564][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.775566][  T250]  ? 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))
[   12.775569][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.775571][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.775575][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.775579][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.775581][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.775586][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.775589][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.775590][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.775593][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.775596][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.775598][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.775601][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.775605][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.775611][  T250]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.775614][  T250]  _printk (kernel/printk/printk.c:2504)
[   12.775618][  T250]  ? snapshot_read.cold (user.c:?)
[   12.775624][  T250]  ? 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)
[   12.775627][  T250] gre_init (gre.mod.c:?) gre
[   12.775629][  T250]  do_one_initcall (init/main.c:1357)
[   12.775632][  T250]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.775636][  T250]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.775639][  T250]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.775644][  T250]  do_init_module (kernel/module/main.c:3117)
[   12.775648][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.775652][  T250]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.775655][  T250]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.775659][  T250]  load_module (kernel/module/main.c:3593)
[   12.775666][  T250]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.775671][  T250]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.775675][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.775679][  T250]  init_module_from_file (kernel/module/main.c:3790)
[   12.775682][  T250]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.775690][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.775694][  T250]  ? 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)
[   12.775697][  T250]  idempotent_init_module (kernel/module/main.c:3802)
[   12.775700][  T250]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.775706][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.775709][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.775715][  T250]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.775717][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.775721][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.775722][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.775725][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.775727][  T250] RIP: 0033:0x7fa47ce9937d
[   12.775731][  T250] 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
[   12.775733][  T250] RSP: 002b:00007ffd582c10e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.775736][  T250] RAX: ffffffffffffffda RBX: 00005652739bba40 RCX: 00007fa47ce9937d
[   12.775737][  T250] RDX: 0000000000000000 RSI: 000056526167dffd RDI: 0000000000000001
[   12.775738][  T250] RBP: 00007ffd582c1180 R08: 0000000000000000 R09: 0000000000000000
[   12.775739][  T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000056526167dffd
[   12.775739][  T250] R13: 00005652739bba00 R14: 0000000000040000 R15: 0000000000000000
| [   13.259902][   T52]  #11: ffffffff91489560 (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))
| [   13.259906][   T52]
| [   13.259906][   T52] stack backtrace:
| [   13.259913][   T52] Tainted: [W]=WARN
[   13.259914][   T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.259915][   T52] Workqueue: mld mld_ifc_work
[   13.259919][   T52] Call Trace:
[   13.259921][   T52]  <TASK>
[   13.259922][   T52]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.259929][   T52]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   13.259935][   T52]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   13.259939][   T52]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.259942][   T52]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.259948][   T52]  __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))
[   13.259950][   T52]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.259956][   T52]  ? 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)
[   13.259959][   T52]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.259962][   T52]  put_chars (drivers/char/virtio_console.c:1176)
[   13.259965][   T52]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.259968][   T52]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.259973][   T52]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.259980][   T52]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.259983][   T52]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.259987][   T52]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.259991][   T52]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.259995][   T52]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.259997][   T52]  ? 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))
[   13.260000][   T52]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.260002][   T52]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.260007][   T52]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.260011][   T52]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.260013][   T52]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.260019][   T52]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.260022][   T52]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.260024][   T52]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.260026][   T52]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.260030][   T52]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.260032][   T52]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.260036][   T52]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.260040][   T52]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.260043][   T52]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.260048][   T52]  _printk (kernel/printk/printk.c:2504)
[   13.260051][   T52]  ? snapshot_read.cold (user.c:?)
[   13.260053][   T52]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.260059][   T52]  ? idr_get_free (??:?)
[   13.260064][   T52] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.260069][   T52] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   13.260073][   T52]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.260077][   T52]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.260082][   T52]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.260087][   T52]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   13.260089][   T52]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.260092][   T52]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   13.260093][   T52]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.260097][   T52]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.260102][   T52]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   13.260107][   T52]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.260109][   T52]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.260113][   T52]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.260117][   T52]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.260121][   T52]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.260124][   T52]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.260126][   T52]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.260128][   T52]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.260130][   T52]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.260135][   T52]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.260140][   T52]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.260142][   T52]  ? __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))
[   13.260145][   T52]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.260147][   T52]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.260152][   T52]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.260154][   T52]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.260159][   T52]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.260161][   T52]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.260163][   T52]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.260175][   T52]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.260180][   T52]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.260181][   T52]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.260184][   T52]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.260188][   T52]  ? 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))
[   13.260193][   T52]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.260197][   T52]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.260200][   T52]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.260202][   T52]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.260204][   T52]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.260207][   T52]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.260210][   T52]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.260213][   T52]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.260215][   T52]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.260219][   T52]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   13.260224][   T52]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   13.260231][   T52]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   13.260236][   T52]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   13.260238][   T52]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   13.260240][   T52]  process_one_work (kernel/workqueue.c:3387)
[   13.260247][   T52]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.260252][   T52]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.260261][   T52]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.260266][   T52]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.260268][   T52]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.260271][   T52]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.260274][   T52]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.260276][   T52]  kthread (kernel/kthread.c:436)
[   13.260278][   T52]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.260281][   T52]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.260291][   T52]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.260296][   T52]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.260299][   T52]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.260302][   T52]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.260305][   T52]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.783310][  T189] softirqs last disabled at (21962): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   13.783318][  T189] Preemption disabled at:
| [   13.783318][  T189] 0x0
| [   13.783329][  T189] Tainted: [W]=WARN
[   13.783330][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.783332][  T189] Workqueue: events_unbound linkwatch_event
[   13.783335][  T189] Call Trace:
[   13.783337][  T189]  <TASK>
[   13.783339][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.783345][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.783350][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.783354][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.783359][  T189]  __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))
[   13.783362][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.783368][  T189]  ? 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)
[   13.783370][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.783373][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[   13.783379][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.783381][  T189]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   13.783386][  T189]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.783390][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.783392][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.783394][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.783396][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.783401][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.783402][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.783407][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.783411][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.783415][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.783417][  T189]  ? 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))
[   13.783420][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.783424][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.783428][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.783433][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.783435][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.783440][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.783443][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.783445][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.783447][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.783451][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.783453][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.783456][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.783460][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.783467][  T189]  _printk (kernel/printk/printk.c:2504)
[   13.783471][  T189]  ? snapshot_read.cold (user.c:?)
[   13.783477][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.783481][  T189] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.783491][  T189] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.783501][  T189] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   13.783508][  T189] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   13.783518][  T189] br_device_event (net/bridge/br.c:101) bridge
[   13.783527][  T189]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   13.783529][  T189]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   13.783536][  T189]  notifier_call_chain (kernel/notifier.c:85)
[   13.783542][  T189]  netif_state_change (net/core/dev.c:1625)
[   13.783547][  T189]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   13.783552][  T189]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.783554][  T189]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.783558][  T189]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.783560][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.783565][  T189]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.783567][  T189]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   13.783571][  T189]  process_one_work (kernel/workqueue.c:3387)
[   13.783578][  T189]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.783581][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.783589][  T189]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.783593][  T189]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.783596][  T189]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.783599][  T189]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.783602][  T189]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.783604][  T189]  kthread (kernel/kthread.c:436)
[   13.783606][  T189]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.783609][  T189]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.783612][  T189]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.783616][  T189]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.783619][  T189]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.783623][  T189]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.783626][  T189]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.022739][   T10] softirqs last disabled at (17486): __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))
| [   15.022742][   T10] Preemption disabled at:
| [   15.022742][   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))
| [   15.022752][   T10] Tainted: [W]=WARN
[   15.022753][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.022755][   T10] Workqueue: mld mld_ifc_work
[   15.022759][   T10] Call Trace:
[   15.022761][   T10]  <TASK>
[   15.022762][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.022768][   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))
[   15.022770][   T10]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.022775][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.022779][   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)
[   15.022785][   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))
[   15.022787][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.022793][   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)
[   15.022795][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.022799][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   15.022802][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.022803][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.022808][   T10]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.022813][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.022820][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.022822][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022825][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.022829][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.022833][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.022834][   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))
[   15.022838][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022840][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.022844][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.022848][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.022850][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.022856][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.022859][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.022860][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022863][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.022867][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.022869][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.022872][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.022877][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.022880][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.022885][   T10]  _printk (kernel/printk/printk.c:2504)
[   15.022889][   T10]  ? snapshot_read.cold (user.c:?)
[   15.022891][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.022896][   T10]  ? idr_get_free (??:?)
[   15.022901][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   15.022907][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   15.022912][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.022914][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   15.022918][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.022920][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   15.022922][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.022924][   T10]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   15.022927][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   15.022929][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.022934][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022936][   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)
[   15.022938][   T10]  ? 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))
[   15.022941][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   15.022944][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   15.022949][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.022952][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   15.022954][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.022956][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.022961][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   15.022966][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   15.022968][   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))
[   15.022971][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022973][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.022977][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   15.022984][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   15.022987][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.022988][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.022995][   T10]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   15.023001][   T10]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   15.023005][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   15.023007][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.023010][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.023013][   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))
[   15.023017][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   15.023021][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   15.023024][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   15.023025][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.023027][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   15.023031][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.023034][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.023037][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.023039][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   15.023042][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   15.023047][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   15.023053][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   15.023058][   T10]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   15.023060][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   15.023062][   T10]  process_one_work (kernel/workqueue.c:3387)
[   15.023068][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   15.023071][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.023079][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   15.023083][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.023085][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   15.023088][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.023091][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.023092][   T10]  kthread (kernel/kthread.c:436)
[   15.023095][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.023097][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.023100][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.023104][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   15.023108][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   15.023111][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.023113][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.310935][    C0]
| [   19.310935][    C0]
| [   19.310935][    C0] stack backtrace:
| [   19.310941][    C0] Tainted: [W]=WARN
[   19.310942][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.310944][    C0] Call Trace:
[   19.310945][    C0]  <IRQ>
[   19.310946][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.310950][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.310952][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.310955][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.310957][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.310958][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.310960][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.310962][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.310964][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.310967][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.310969][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.310970][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.310972][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   19.310974][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.310976][    C0]  ? 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))
[   19.310977][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.310979][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.310981][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.310983][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.310985][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.310987][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.310989][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.310990][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.310992][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.310994][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.310995][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.310997][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.311000][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.311002][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311004][    C0]  _printk (kernel/printk/printk.c:2504)
[   19.311005][    C0]  ? snapshot_read.cold (user.c:?)
[   19.311007][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.311010][    C0]  ? idr_get_free (??:?)
[   19.311013][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.311015][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   19.311017][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.311019][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.311021][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.311022][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.311024][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.311025][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.311027][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.311028][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.311030][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311032][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.311034][    C0]  ? 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))
[   19.311035][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.311037][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.311039][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.311040][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.311041][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.311043][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.311045][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.311047][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.311048][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.311050][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.311052][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311053][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.311055][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.311058][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.311060][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.311061][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.311063][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.311065][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.311067][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.311069][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.311070][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311072][    C0]  ? 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))
[   19.311074][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.311076][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.311077][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.311079][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.311080][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.311082][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311083][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.311085][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.311087][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.311089][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311091][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.311093][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311095][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311097][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.311099][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311101][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.311102][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311104][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   19.311106][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.311108][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.311111][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.311113][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311114][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311116][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.311118][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311120][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.311122][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.311124][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.311127][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.311129][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.311130][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.311133][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311134][    C0]  handle_softirqs (kernel/softirq.c:645)
[   19.311136][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311138][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.311140][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.311141][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   19.311142][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.311144][    C0]  </IRQ>
[   19.311145][    C0]  <TASK>
[   19.311145][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.311147][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.311148][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.311151][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   19.311153][    C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296
[   19.311155][    C0] RAX: 00000000000a465d RBX: ffffffff9121c600 RCX: ffffffff8e2f0307
[   19.311157][    C0] RDX: ffffffff9121c600 RSI: ffffffff91038af6 RDI: ffffffff90a8d8e0
[   19.311157][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.311158][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2
[   19.311159][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   19.311161][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.311163][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.311164][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.311166][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   19.311168][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.311169][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   19.311171][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.311173][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311175][    C0]  do_idle (kernel/sched/idle.c:355)
[   19.311177][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.311178][    C0]  rest_init (init/main.c:727)
[   19.311180][    C0]  ? __cpuidle_text_end (??:?)
[   19.311182][    C0]  ? rest_init (init/main.c:727)
[   19.311184][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   19.311188][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   19.311190][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   19.311193][    C0]  start_kernel (init/main.c:1185)
[   19.311194][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   19.311196][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   19.311198][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   19.311215][    C0] softirqs last disabled at (673375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.311217][    C0] Preemption disabled at:
| [   19.311217][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   19.311222][    C0] Tainted: [W]=WARN
[   19.311222][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.311223][    C0] Call Trace:
[   19.311224][    C0]  <IRQ>
[   19.311224][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.311226][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   19.311227][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.311230][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.311233][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311235][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.311237][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.311238][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.311240][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.311242][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.311244][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   19.311245][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.311247][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   19.311249][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.311252][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.311253][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311254][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311257][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.311259][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.311260][    C0]  ? 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))
[   19.311262][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311264][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.311266][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.311268][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.311270][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.311272][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.311274][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.311275][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311277][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.311279][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.311280][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.311282][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.311285][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.311287][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311289][    C0]  _printk (kernel/printk/printk.c:2504)
[   19.311290][    C0]  ? snapshot_read.cold (user.c:?)
[   19.311292][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.311294][    C0]  ? idr_get_free (??:?)
[   19.311297][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.311299][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   19.311301][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.311303][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.311304][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.311306][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.311307][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.311309][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.311310][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.311318][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.311320][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311321][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.311323][    C0]  ? 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))
[   19.311325][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.311326][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.311328][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.311330][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.311331][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.311333][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.311335][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.311336][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.311338][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.311339][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.311341][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311342][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.311344][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.311347][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.311349][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.311350][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.311352][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.311354][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.311356][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.311358][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.311359][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311361][    C0]  ? 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))
[   19.311362][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.311364][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.311366][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.311367][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.311369][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.311370][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311371][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.311373][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.311378][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.311380][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311382][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.311384][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311386][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311388][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.311390][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311392][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.311394][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311396][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   19.311398][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.311399][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.311401][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.311402][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311404][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311406][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.311408][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.311410][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.311412][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.311414][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.311416][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.311418][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.311420][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.311421][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311423][    C0]  handle_softirqs (kernel/softirq.c:645)
[   19.311425][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.311426][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.311428][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.311429][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   19.311431][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.311433][    C0]  </IRQ>
[   19.311433][    C0]  <TASK>
[   19.311434][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.311435][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.311436][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.311438][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   19.311439][    C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296
[   19.311440][    C0] RAX: 00000000000a465d RBX: ffffffff9121c600 RCX: ffffffff8e2f0307
[   19.311441][    C0] RDX: ffffffff9121c600 RSI: ffffffff91038af6 RDI: ffffffff90a8d8e0
[   19.311442][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.311443][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2
[   19.311443][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   19.311445][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.311447][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.311448][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.311450][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   19.311452][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.311453][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   19.311455][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.311456][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.311458][    C0]  do_idle (kernel/sched/idle.c:355)
[   19.311460][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.311462][    C0]  rest_init (init/main.c:727)
[   19.311463][    C0]  ? __cpuidle_text_end (??:?)
[   19.311466][    C0]  ? rest_init (init/main.c:727)
[   19.311468][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   19.311470][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   19.311472][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   19.311473][    C0]  start_kernel (init/main.c:1185)
[   19.311475][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   19.311476][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   19.311478][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.014817][    C0] softirqs last disabled at (673375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.014819][    C0] Preemption disabled at:
| [   28.014820][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   28.014832][    C0] Tainted: [W]=WARN
[   28.014833][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.014835][    C0] Call Trace:
[   28.014836][    C0]  <IRQ>
[   28.014838][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.014843][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   28.014844][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.014848][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   28.014850][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.014853][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014856][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.014860][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.014863][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.014866][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.014868][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.014870][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.014872][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.014874][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.014876][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.014879][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.014880][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   28.014883][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.014884][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014886][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014888][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.014891][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.014892][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014894][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014896][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014897][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.014899][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.014901][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.014904][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.014907][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.014909][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.014912][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.014914][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014916][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.014918][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.014919][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.014921][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.014923][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.014925][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.014928][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.014930][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.014931][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014933][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.014935][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.014938][    C0]  ? snapshot_read.cold (user.c:?)
[   28.014940][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   28.014943][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   28.014946][    C0]  ? idr_get_free (??:?)
[   28.014948][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   28.014951][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   28.014956][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   28.014960][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   28.014962][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014964][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.014965][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014967][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   28.014970][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014972][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.014974][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   28.014975][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.014976][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014978][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.014980][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014981][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.014984][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014985][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   28.014988][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   28.014990][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   28.014992][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.014993][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.014995][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   28.014996][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.014998][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.015000][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.015002][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   28.015004][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.015005][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   28.015007][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.015010][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   28.015012][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   28.015013][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015015][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.015017][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   28.015020][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.015022][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.015024][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.015027][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   28.015030][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   28.015032][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   28.015035][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   28.015037][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015038][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.015040][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015042][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.015043][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   28.015045][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   28.015047][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   28.015048][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   28.015051][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015053][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.015054][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   28.015056][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015057][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.015058][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.015060][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015062][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   28.015065][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   28.015069][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   28.015072][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.015075][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.015078][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.015080][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.015083][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.015086][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015088][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.015089][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.015091][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.015093][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.015096][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.015098][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.015101][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015103][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.015105][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.015107][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.015110][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.015112][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.015114][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.015116][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.015118][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.015119][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015121][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.015123][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.015124][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015126][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.015128][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.015129][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.015131][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.015133][    C0]  </IRQ>
[   28.015133][    C0]  <TASK>
[   28.015134][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.015136][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.015139][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.015141][    C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000246
[   28.015145][    C0] RAX: 0000000000000000 RBX: ffffffff9121c600 RCX: 0000000000000001
[   28.015146][    C0] RDX: 0000000000000000 RSI: ffffffff90a8d860 RDI: ffffffff8e2f0307
[   28.015147][    C0] RBP: 0000000000000000 R08: ffffffff90781421 R09: 1fe2200006a463a2
[   28.015148][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff2240fa2
[   28.015149][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.015150][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   28.015152][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.015155][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.015157][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.015159][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.015160][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.015162][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.015165][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.015167][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.015169][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.015170][    C0]  rest_init (init/main.c:727)
[   28.015172][    C0]  ? __cpuidle_text_end (??:?)
[   28.015175][    C0]  ? rest_init (init/main.c:727)
[   28.015177][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.015181][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.015183][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.015186][    C0]  start_kernel (init/main.c:1185)
[   28.015189][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.015192][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.015194][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.460033][  T434] softirqs last disabled at (0): 0x0
| [   33.460036][  T434] Preemption disabled at:
| [   33.460037][  T434] 0x0
| [   33.460049][  T434] Tainted: [W]=WARN
[   33.460051][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.460054][  T434] Call Trace:
[   33.460056][  T434]  <TASK>
[   33.460057][  T434]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.460064][  T434]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.460070][  T434]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.460074][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460080][  T434]  __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))
[   33.460084][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.460088][  T434]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.460093][  T434]  ? 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)
[   33.460096][  T434]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.460098][  T434]  put_chars (drivers/char/virtio_console.c:1176)
[   33.460101][  T434]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.460103][  T434]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.460108][  T434]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.460113][  T434]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.460117][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.460119][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460122][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.460125][  T434]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.460129][  T434]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.460132][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460135][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460137][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460139][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.460142][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.460145][  T434]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.460148][  T434]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.460152][  T434]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.460155][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.460157][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.460159][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460162][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.460164][  T434]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.460166][  T434]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.460169][  T434]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.460172][  T434]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.460175][  T434]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.460178][  T434]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.460181][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460183][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.460187][  T434]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   33.460189][  T434]  _printk (kernel/printk/printk.c:2504)
[   33.460193][  T434]  ? snapshot_read.cold (user.c:?)
[   33.460197][  T434]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   33.460203][  T434] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   33.460223][  T434] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   33.460236][  T434] br_device_event (net/bridge/br.c:111) bridge
[   33.460250][  T434]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   33.460255][  T434]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   33.460258][  T434]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   33.460263][  T434]  notifier_call_chain (kernel/notifier.c:85)
[   33.460267][  T434]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   33.460273][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.460275][  T434]  ? netif_change_name (net/core/dev.c:1517)
[   33.460279][  T434]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   33.460282][  T434]  ? __kernel_text_address (kernel/extable.c:79)
[   33.460286][  T434]  ? write_profile (profile.c:?)
[   33.460289][  T434]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.460293][  T434]  netif_change_flags (net/core/dev.c:9882)
[   33.460297][  T434]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   33.460302][  T434]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.460304][  T434]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.460306][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460309][  T434]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.460315][  T434]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.460319][  T434]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.460321][  T434]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.460324][  T434]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.460326][  T434]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.460329][  T434]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.460331][  T434]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.460333][  T434]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.460337][  T434]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.460340][  T434]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.460342][  T434]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.460345][  T434]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.460348][  T434]  ? __sys_sendmsg (net/socket.c:2799)
[   33.460351][  T434]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.460354][  T434]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.460358][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460361][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.460364][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460367][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460370][  T434]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.460381][  T434]  ? __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)
[   33.460384][  T434]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.460386][  T434]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.460389][  T434]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.460393][  T434]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.460397][  T434]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.460401][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460404][  T434]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.460406][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.460409][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460412][  T434]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.460416][  T434]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.460419][  T434]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.460422][  T434]  ? __kernel_text_address (kernel/extable.c:79)
[   33.460424][  T434]  ? write_profile (profile.c:?)
[   33.460426][  T434]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.460429][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460432][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460434][  T434]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.460439][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.460441][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460444][  T434]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.460447][  T434]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.460450][  T434]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.460452][  T434]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.460455][  T434]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.460459][  T434]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.460462][  T434]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.460465][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.460467][  T434]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.460469][  T434]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.460473][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460476][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.460479][  T434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.460482][  T434]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.460485][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460488][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460491][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.460494][  T434]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.460497][  T434]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.460500][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460503][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.460506][  T434]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.460509][  T434]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.460512][  T434]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.460514][  T434]  ? move_addr_to_kernel (net/socket.c:258)
[   33.460516][  T434]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.460520][  T434]  ___sys_sendmsg (net/socket.c:2767)
[   33.460523][  T434]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.460532][  T434]  __sys_sendmsg (net/socket.c:2799)
[   33.460535][  T434]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.460539][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.460543][  T434]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.460545][  T434]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.460548][  T434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.460551][  T434] RIP: 0033:0x7fbc13cd154e
[   33.460554][  T434] 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
[   33.460557][  T434] RSP: 002b:00007ffff1d91090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.460562][  T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbc13cd154e
[   33.460564][  T434] RDX: 0000000000000000 RSI: 00007ffff1d91140 RDI: 0000000000000005
[   33.460566][  T434] RBP: 00007ffff1d910a0 R08: 0000000000000000 R09: 0000000000000000
[   33.460567][  T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac36


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