======================================
| [   11.367491][  T207] softirqs last disabled at (35053): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.367493][  T207] Preemption disabled at:
| [   11.367494][  T207] 0x0
| [   11.367505][  T207] Tainted: [W]=WARN
[   11.367506][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.367508][  T207] Call Trace:
[   11.367510][  T207]  <TASK>
[   11.367511][  T207]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.367518][  T207]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.367523][  T207]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.367527][  T207]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.367532][  T207]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.367535][  T207]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.367541][  T207]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.367544][  T207]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.367547][  T207]  put_chars (drivers/char/virtio_console.c:1176)
[   11.367550][  T207]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.367551][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.367556][  T207]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.367564][  T207]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.367571][  T207]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.367573][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.367575][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.367580][  T207]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.367584][  T207]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.367586][  T207]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.367589][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.367592][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.367596][  T207]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.367600][  T207]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.367602][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.367607][  T207]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.367610][  T207]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.367612][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.367615][  T207]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.367618][  T207]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.367620][  T207]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.367624][  T207]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.367627][  T207]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.367631][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.367635][  T207]  _printk (kernel/printk/printk.c:2504)
[   11.367639][  T207]  ? snapshot_read.cold (user.c:?)
[   11.367642][  T207]  ? 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)
[   11.367644][  T207]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.367649][  T207]  ? 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)
[   11.367652][  T207]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.367656][  T207]  ? exit_notify (kernel/exit.c:780)
[   11.367658][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.367661][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.367665][  T207]  do_group_exit (kernel/exit.c:1151)
[   11.367668][  T207]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.367670][  T207]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.367672][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.367675][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.367679][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.367681][  T207] RIP: 0033:0x7fc94d8fc1b8
[   11.367683][  T207] Code: Unable to access opcode bytes at 0x7fc94d8fc18e.

Code starting with the faulting instruction
===========================================
[   11.367685][  T207] RSP: 002b:00007ffd8906cdd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.367687][  T207] RAX: ffffffffffffffda RBX: 00007fc94da2cf88 RCX: 00007fc94d8fc1b8
[   11.367689][  T207] RDX: 00007fc94d646fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.367690][  T207] RBP: 00007ffd8906ce30 R08: 0000000000000000 R09: 0000000000008010
[   11.367691][  T207] R10: 00007ffd8906cbf0 R11: 0000000000000246 R12: 0000000000000001
[   11.367692][  T207] R13: 0000000000000000 R14: 00007fc94da2b680 R15: 00007fc94da2cfa0
| [   12.956836][  T249] softirqs last disabled at (20939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.956838][  T249] Preemption disabled at:
| [   12.956839][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.956848][  T249] Tainted: [W]=WARN
[   12.956849][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.956851][  T249] Call Trace:
[   12.956853][  T249]  <TASK>
[   12.956854][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.956860][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.956863][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.956867][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.956871][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.956877][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.956879][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.956885][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.956887][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.956890][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   12.956893][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.956895][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.956898][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.956901][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.956906][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.956909][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.956910][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.956915][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.956916][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.956919][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956922][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.956926][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.956930][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.956932][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.956935][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956938][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.956942][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.956946][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.956948][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.956953][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.956956][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.956958][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956960][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.956964][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.956966][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.956969][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.956973][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.956979][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.956982][  T249]  _printk (kernel/printk/printk.c:2504)
[   12.956986][  T249]  ? snapshot_read.cold (user.c:?)
[   12.956992][  T249]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.956995][  T249] gre_init (gre.mod.c:?) gre
[   12.956997][  T249]  do_one_initcall (init/main.c:1357)
[   12.957000][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.957005][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.957008][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.957013][  T249]  do_init_module (kernel/module/main.c:3117)
[   12.957017][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.957021][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.957024][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.957028][  T249]  load_module (kernel/module/main.c:3593)
[   12.957036][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.957041][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.957045][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.957049][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   12.957052][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.957060][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.957064][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.957067][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   12.957071][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.957077][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.957080][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.957085][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.957088][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.957091][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.957093][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.957096][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.957099][  T249] RIP: 0033:0x7f93e5cda37d
[   12.957102][  T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.957104][  T249] RSP: 002b:00007ffc2f664428 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.957107][  T249] RAX: ffffffffffffffda RBX: 000055fc81995a40 RCX: 00007f93e5cda37d
[   12.957109][  T249] RDX: 0000000000000000 RSI: 000055fc5abeeffd RDI: 0000000000000001
[   12.957110][  T249] RBP: 00007ffc2f6644c0 R08: 0000000000000000 R09: 0000000000000000
[   12.957111][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fc5abeeffd
[   12.957111][  T249] R13: 000055fc81995a00 R14: 0000000000040000 R15: 0000000000000000
| [   13.523442][   T65]  #11: ffffffff9fa89560 (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))
| [   13.523446][   T65]
| [   13.523446][   T65] stack backtrace:
| [   13.523452][   T65] Tainted: [W]=WARN
[   13.523453][   T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.523454][   T65] Workqueue: mld mld_ifc_work
[   13.523465][   T65] Call Trace:
[   13.523467][   T65]  <TASK>
[   13.523470][   T65]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.523478][   T65]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   13.523486][   T65]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   13.523492][   T65]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.523495][   T65]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.523501][   T65]  __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))
[   13.523503][   T65]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.523509][   T65]  ? 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)
[   13.523512][   T65]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.523515][   T65]  put_chars (drivers/char/virtio_console.c:1176)
[   13.523517][   T65]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   13.523520][   T65]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.523523][   T65]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.523528][   T65]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.523535][   T65]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.523538][   T65]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.523542][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.523546][   T65]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.523550][   T65]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.523552][   T65]  ? 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))
[   13.523556][   T65]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.523561][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.523566][   T65]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.523570][   T65]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.523572][   T65]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.523578][   T65]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.523582][   T65]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.523583][   T65]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.523586][   T65]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.523590][   T65]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.523592][   T65]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.523596][   T65]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.523600][   T65]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.523603][   T65]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.523608][   T65]  _printk (kernel/printk/printk.c:2504)
[   13.523610][   T65]  ? snapshot_read.cold (user.c:?)
[   13.523612][   T65]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.523618][   T65]  ? idr_get_free (??:?)
[   13.523624][   T65] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.523629][   T65] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.523634][   T65]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.523637][   T65]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.523641][   T65]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   13.523643][   T65]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.523646][   T65]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   13.523648][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.523650][   T65]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.523653][   T65]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   13.523659][   T65]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.523662][   T65]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.523666][   T65]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.523671][   T65]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.523674][   T65]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.523676][   T65]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.523678][   T65]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.523680][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.523685][   T65]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.523690][   T65]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.523692][   T65]  ? __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))
[   13.523695][   T65]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.523698][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.523702][   T65]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.523705][   T65]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.523710][   T65]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.523711][   T65]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.523713][   T65]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.523726][   T65]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.523731][   T65]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.523733][   T65]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.523735][   T65]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.523739][   T65]  ? 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))
[   13.523744][   T65]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.523748][   T65]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.523751][   T65]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.523753][   T65]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.523755][   T65]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.523758][   T65]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.523761][   T65]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.523764][   T65]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.523766][   T65]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.523770][   T65]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   13.523775][   T65]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.523786][   T65]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   13.523791][   T65]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   13.523794][   T65]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   13.523797][   T65]  process_one_work (kernel/workqueue.c:3387)
[   13.523804][   T65]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.523807][   T65]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.523816][   T65]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.523821][   T65]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.523823][   T65]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.523825][   T65]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.523829][   T65]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.523831][   T65]  kthread (kernel/kthread.c:436)
[   13.523833][   T65]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.523836][   T65]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.523839][   T65]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.523843][   T65]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.523847][   T65]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.523850][   T65]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.523853][   T65]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.996826][   T65] softirqs last disabled at (17196): __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))
| [   13.996829][   T65] Preemption disabled at:
| [   13.996829][   T65] __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))
| [   13.996838][   T65] Tainted: [W]=WARN
[   13.996839][   T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.996841][   T65] Workqueue: mld mld_ifc_work
[   13.996845][   T65] Call Trace:
[   13.996848][   T65]  <TASK>
[   13.996850][   T65]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.996857][   T65]  ? __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))
[   13.996861][   T65]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.996867][   T65]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.996873][   T65]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.996880][   T65]  __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))
[   13.996884][   T65]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.996892][   T65]  ? 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)
[   13.996896][   T65]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.996902][   T65]  put_chars (drivers/char/virtio_console.c:1176)
[   13.996906][   T65]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.996912][   T65]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.996921][   T65]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.996932][   T65]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.996936][   T65]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996942][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996949][   T65]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.996956][   T65]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.996959][   T65]  ? 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))
[   13.996964][   T65]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996968][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996975][   T65]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.996983][   T65]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.996985][   T65]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.996995][   T65]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.997000][   T65]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.997002][   T65]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997006][   T65]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.997013][   T65]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.997016][   T65]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.997021][   T65]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.997028][   T65]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.997033][   T65]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.997041][   T65]  _printk (kernel/printk/printk.c:2504)
[   13.997047][   T65]  ? snapshot_read.cold (user.c:?)
[   13.997049][   T65]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.997059][   T65]  ? idr_get_free (??:?)
[   13.997068][   T65] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.997077][   T65] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.997085][   T65]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.997089][   T65]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.997096][   T65]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.997099][   T65]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.997101][   T65]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.997104][   T65]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   13.997109][   T65]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.997114][   T65]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.997124][   T65]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.997127][   T65]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   13.997132][   T65]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.997138][   T65]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.997145][   T65]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.997150][   T65]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.997153][   T65]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.997157][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.997167][   T65]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.997172][   T65]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.997177][   T65]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.997180][   T65]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.997185][   T65]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997188][   T65]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.997196][   T65]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.997210][   T65]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.997213][   T65]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.997216][   T65]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.997229][   T65]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   13.997239][   T65]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   13.997248][   T65]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.997250][   T65]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.997255][   T65]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.997261][   T65]  ? 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))
[   13.997269][   T65]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.997276][   T65]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.997282][   T65]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.997284][   T65]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.997288][   T65]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.997291][   T65]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.997297][   T65]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.997301][   T65]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.997304][   T65]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.997311][   T65]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   13.997321][   T65]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.997333][   T65]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   13.997341][   T65]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   13.997345][   T65]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   13.997348][   T65]  process_one_work (kernel/workqueue.c:3387)
[   13.997360][   T65]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.997365][   T65]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.997380][   T65]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.997388][   T65]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.997391][   T65]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.997396][   T65]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.997401][   T65]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.997404][   T65]  kthread (kernel/kthread.c:436)
[   13.997406][   T65]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.997410][   T65]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.997415][   T65]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.997421][   T65]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.997427][   T65]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.997432][   T65]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.997437][   T65]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.124810][   T68] softirqs last disabled at (5110): __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))
| [   15.124813][   T68] Preemption disabled at:
| [   15.124813][   T68] __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))
| [   15.124823][   T68] Tainted: [W]=WARN
[   15.124824][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.124826][   T68] Workqueue: ipv6_addrconf addrconf_dad_work
[   15.124830][   T68] Call Trace:
[   15.124832][   T68]  <TASK>
[   15.124834][   T68]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.124840][   T68]  ? __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))
[   15.124843][   T68]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.124847][   T68]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.124852][   T68]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.124857][   T68]  __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))
[   15.124859][   T68]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.124865][   T68]  ? 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)
[   15.124868][   T68]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.124872][   T68]  put_chars (drivers/char/virtio_console.c:1176)
[   15.124875][   T68]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.124878][   T68]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.124883][   T68]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.124890][   T68]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.124892][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.124896][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.124900][   T68]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.124905][   T68]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.124907][   T68]  ? 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))
[   15.124910][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.124913][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.124917][   T68]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.124921][   T68]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.124923][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.124929][   T68]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.124932][   T68]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.124934][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.124936][   T68]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.124940][   T68]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.124942][   T68]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.124946][   T68]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.124950][   T68]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.124953][   T68]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.124958][   T68]  _printk (kernel/printk/printk.c:2504)
[   15.124962][   T68]  ? snapshot_read.cold (user.c:?)
[   15.124964][   T68]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.124970][   T68]  ? idr_get_free (??:?)
[   15.124975][   T68] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   15.124980][   T68] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   15.124986][   T68]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   15.124988][   T68]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.124990][   T68]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   15.124992][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.124995][   T68]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   15.124997][   T68]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.125000][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.125002][   T68]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   15.125009][   T68]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   15.125012][   T68]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   15.125016][   T68]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   15.125021][   T68]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.125024][   T68]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   15.125026][   T68]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.125028][   T68]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.125030][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.125035][   T68]  __dev_xmit_skb (net/core/dev.c:4262)
[   15.125040][   T68]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   15.125042][   T68]  ? __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))
[   15.125045][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.125048][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.125052][   T68]  __dev_queue_xmit (net/core/dev.c:4884)
[   15.125055][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.125060][   T68]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.125061][   T68]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.125063][   T68]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   15.125075][   T68]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   15.125080][   T68]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   15.125082][   T68]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.125085][   T68]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.125088][   T68]  ? 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))
[   15.125092][   T68]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   15.125096][   T68]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   15.125099][   T68]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   15.125101][   T68]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.125103][   T68]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.125106][   T68]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.125108][   T68]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.125114][   T68]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   15.125119][   T68]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   15.125126][   T68]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.125129][   T68]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   15.125131][   T68]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.125135][   T68]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   15.125136][   T68]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.125139][   T68]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   15.125141][   T68]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.125143][   T68]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.125146][   T68]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.125149][   T68]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   15.125154][   T68]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   15.125157][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.125159][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.125161][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.125163][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.125167][   T68]  process_one_work (kernel/workqueue.c:3387)
[   15.125174][   T68]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   15.125178][   T68]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.125186][   T68]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   15.125190][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.125192][   T68]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   15.125195][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.125197][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.125199][   T68]  kthread (kernel/kthread.c:436)
[   15.125202][   T68]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.125203][   T68]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.125206][   T68]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.125211][   T68]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   15.125214][   T68]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   15.125218][   T68]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.125220][   T68]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.349317][    C1]
| [   19.349318][    C1]
| [   19.349318][    C1] stack backtrace:
| [   19.349327][    C1] Tainted: [W]=WARN
[   19.349328][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.349331][    C1] Call Trace:
[   19.349333][    C1]  <IRQ>
[   19.349336][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.349342][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.349345][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.349350][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.349353][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.349355][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.349359][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.349361][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.349364][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349369][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349372][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.349374][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.349377][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   19.349380][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.349383][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.349386][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349388][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349392][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.349395][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.349397][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.349401][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.349404][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.349406][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349409][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.349412][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.349415][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.349418][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.349421][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.349424][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.349428][    C1]  _printk (kernel/printk/printk.c:2504)
[   19.349431][    C1]  ? snapshot_read.cold (user.c:?)
[   19.349433][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.349438][    C1]  ? idr_get_free (??:?)
[   19.349442][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.349446][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   19.349450][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.349452][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.349456][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.349458][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.349460][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.349463][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.349466][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.349468][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.349472][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.349475][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.349477][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.349481][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.349483][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.349486][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.349488][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.349491][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349494][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.349497][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.349499][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.349502][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.349504][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349514][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349517][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.349522][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.349525][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.349527][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.349531][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.349534][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.349538][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.349540][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.349542][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.349545][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.349548][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.349551][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.349554][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.349562][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.349564][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.349566][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.349569][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.349572][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.349576][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.349579][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.349583][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.349586][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.349589][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.349592][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.349595][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.349598][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349601][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.349604][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   19.349607][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.349609][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.349614][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.349616][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.349619][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349623][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.349625][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.349629][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.349631][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.349636][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.349639][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.349642][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.349645][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.349648][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349651][    C1]  handle_softirqs (kernel/softirq.c:645)
[   19.349654][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.349657][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.349660][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.349662][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   19.349664][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.349667][    C1]  </IRQ>
[   19.349668][    C1]  <TASK>
[   19.349669][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.349672][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.349675][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.349678][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   19.349681][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   19.349684][    C1] RAX: 0000000000091fef RBX: ff11000001bea380 RCX: ffffffff9c8f0307
[   19.349686][    C1] RDX: ff11000001bea380 RSI: ffffffff9f638b1c RDI: ffffffff9f08d8e0
[   19.349688][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.349689][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   19.349691][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.349693][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.349697][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.349700][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   19.349702][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.349705][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   19.349707][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.349710][    C1]  ? trace_sched_exit_tp (./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/sched.h:886)
[   19.349713][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349716][    C1]  do_idle (kernel/sched/idle.c:355)
[   19.349719][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.349721][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.349723][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.349727][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   19.349756][    C1] softirqs last disabled at (598001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.349758][    C1] Preemption disabled at:
| [   19.349759][    C1] 0x0
| [   19.349768][    C1] Tainted: [W]=WARN
[   19.349769][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.349770][    C1] Call Trace:
[   19.349771][    C1]  <IRQ>
[   19.349772][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.349775][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.349779][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.349783][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349786][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.349789][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.349791][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.349794][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.349797][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.349800][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   19.349803][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.349806][    C1]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   19.349809][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.349812][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.349816][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.349818][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349821][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349823][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349826][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.349830][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.349832][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.349835][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349838][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349841][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.349844][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.349847][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.349850][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.349853][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.349856][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349858][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.349861][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.349863][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.349867][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.349870][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.349873][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.349876][    C1]  _printk (kernel/printk/printk.c:2504)
[   19.349879][    C1]  ? snapshot_read.cold (user.c:?)
[   19.349881][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.349885][    C1]  ? idr_get_free (??:?)
[   19.349889][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.349893][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   19.349897][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.349899][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.349903][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.349905][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.349907][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.349909][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.349912][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.349915][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.349918][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.349921][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.349924][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.349927][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.349929][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.349932][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.349934][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.349937][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349940][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.349943][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.349946][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.349948][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.349950][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.349953][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.349956][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.349961][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.349964][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.349966][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.349970][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.349973][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.349977][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.349979][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.349981][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.349984][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.349987][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.349990][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.349993][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.349995][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.349998][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.350000][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.350002][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.350006][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.350010][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.350012][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.350016][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.350019][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.350022][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.350024][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.350028][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.350031][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.350033][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.350036][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   19.350039][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.350042][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.350045][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.350047][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.350050][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.350053][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.350056][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.350060][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.350062][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.350066][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.350070][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.350073][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.350076][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.350078][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.350081][    C1]  handle_softirqs (kernel/softirq.c:645)
[   19.350084][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.350086][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.350089][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.350092][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   19.350094][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.350096][    C1]  </IRQ>
[   19.350097][    C1]  <TASK>
[   19.350098][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.350101][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.350103][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.350106][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   19.350108][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   19.350109][    C1] RAX: 0000000000091fef RBX: ff11000001bea380 RCX: ffffffff9c8f0307
[   19.350111][    C1] RDX: ff11000001bea380 RSI: ffffffff9f638b1c RDI: ffffffff9f08d8e0
[   19.350112][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.350114][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   19.350115][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.350117][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.350121][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.350123][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   19.350125][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.350128][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   19.350130][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.350132][    C1]  ? trace_sched_exit_tp (./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/sched.h:886)
[   19.350135][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.350138][    C1]  do_idle (kernel/sched/idle.c:355)
[   19.350140][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.350142][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.350144][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.350148][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.052746][    C1] softirqs last disabled at (598001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.052748][    C1] Preemption disabled at:
| [   28.052748][    C1] 0x0
| [   28.052759][    C1] Tainted: [W]=WARN
[   28.052760][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.052762][    C1] Call Trace:
[   28.052764][    C1]  <IRQ>
[   28.052767][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.052772][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.052776][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.052780][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052783][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.052787][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.052789][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.052793][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.052795][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.052797][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   28.052798][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.052800][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.052802][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.052804][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.052807][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.052808][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.052810][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.052811][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052813][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052814][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052817][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.052819][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.052821][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052822][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052824][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052826][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052827][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.052829][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.052831][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.052834][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.052835][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052837][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.052838][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052840][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.052841][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.052843][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.052845][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.052846][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.052848][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.052852][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.052854][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.052856][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052857][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052859][    C1]  _printk (kernel/printk/printk.c:2504)
[   28.052862][    C1]  ? snapshot_read.cold (user.c:?)
[   28.052864][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   28.052868][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   28.052871][    C1]  ? idr_get_free (??:?)
[   28.052874][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   28.052877][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   28.052881][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   28.052886][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   28.052887][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052889][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052891][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052892][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   28.052896][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052897][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052899][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   28.052900][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.052902][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052903][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052905][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052906][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.052909][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   28.052911][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   28.052913][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   28.052916][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.052917][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052919][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   28.052920][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.052922][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.052923][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052925][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   28.052928][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   28.052930][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   28.052931][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   28.052932][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052934][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052936][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   28.052939][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.052941][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.052943][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.052946][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   28.052949][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   28.052951][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   28.052954][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   28.052956][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052957][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052959][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052960][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.052962][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   28.052964][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   28.052966][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   28.052967][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   28.052970][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052972][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.052973][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   28.052974][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052976][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.052977][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.052978][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052980][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   28.052983][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   28.052986][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   28.052988][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.052990][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.052991][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.052993][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.052995][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.052997][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.052998][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.053000][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.053001][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.053003][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   28.053005][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.053007][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.053010][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.053012][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   28.053013][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.053015][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.053017][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.053019][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.053021][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.053023][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.053026][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.053027][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.053029][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.053030][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.053032][    C1]  handle_softirqs (kernel/softirq.c:645)
[   28.053034][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.053035][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.053037][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.053039][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.053040][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   28.053041][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.053043][    C1]  </IRQ>
[   28.053044][    C1]  <TASK>
[   28.053045][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   28.053047][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.053050][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.053053][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   28.053054][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   28.053057][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   28.053059][    C1] RDX: 0000000000000001 RSI: ffffffff9f08d860 RDI: ffffffff9c8f0307
[   28.053060][    C1] RBP: 0000000000000000 R08: ffffffff9ed7f421 R09: 1fe2200005d563a2
[   28.053060][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   28.053061][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.053062][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   28.053064][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.053067][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.053069][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   28.053071][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.053073][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   28.053074][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.053076][    C1]  ? trace_sched_exit_tp (./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/sched.h:886)
[   28.053078][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.053080][    C1]  do_idle (kernel/sched/idle.c:355)
[   28.053082][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.053083][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.053085][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.053087][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.436775][    C1] softirqs last disabled at (598001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   44.436777][    C1] Preemption disabled at:
| [   44.436778][    C1] 0x0
| [   44.436789][    C1] Tainted: [W]=WARN
[   44.436790][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.436792][    C1] Call Trace:
[   44.436794][    C1]  <IRQ>
[   44.436796][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.436802][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.436805][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.436809][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436813][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   44.436816][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.436819][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.436823][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.436825][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.436827][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   44.436829][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.436830][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.436832][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.436835][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.436838][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.436839][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.436841][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.436842][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436844][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436846][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.436848][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.436850][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.436852][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436854][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436855][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436857][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.436859][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.436860][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.436863][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.436865][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.436867][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.436868][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.436870][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436872][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.436873][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.436874][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.436876][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.436878][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.436880][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.436885][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.436886][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   44.436888][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436890][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.436892][    C1]  _printk (kernel/printk/printk.c:2504)
[   44.436895][    C1]  ? snapshot_read.cold (user.c:?)
[   44.436896][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   44.436901][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   44.436904][    C1]  ? idr_get_free (??:?)
[   44.436906][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   44.436909][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   44.436914][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   44.436918][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   44.436919][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   44.436923][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   44.436926][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436928][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.436929][    C1]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   44.436932][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.436933][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436935][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   44.436938][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   44.436940][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   44.436942][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   44.436944][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   44.436946][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436948][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   44.436949][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   44.436950][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.436952][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.436954][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   44.436956][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   44.436957][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   44.436959][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   44.436961][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436962][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.436964][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   44.436967][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.436969][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   44.436971][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.436974][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   44.436977][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   44.436979][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   44.436981][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   44.436983][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436985][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.436986][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436988][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.436990][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   44.436992][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   44.436993][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   44.436995][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   44.436998][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.436999][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.437000][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   44.437002][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.437003][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   44.437004][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.437006][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.437008][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   44.437011][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   44.437014][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   44.437016][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.437018][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.437020][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   44.437022][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.437024][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.437025][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.437027][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.437028][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.437030][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.437032][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   44.437034][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   44.437036][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   44.437039][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.437041][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   44.437043][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.437045][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   44.437046][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.437049][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   44.437051][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.437053][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.437056][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   44.437058][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   44.437059][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.437061][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.437062][    C1]  handle_softirqs (kernel/softirq.c:645)
[   44.437064][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   44.437066][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.437068][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.437069][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   44.437071][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   44.437072][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   44.437074][    C1]  </IRQ>
[   44.437075][    C1]  <TASK>
[   44.437076][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   44.437078][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   44.437081][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   44.437084][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   44.437085][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   44.437089][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   44.437090][    C1] RDX: 0000000000000001 RSI: ffffffff9f08d860 RDI: ffffffff9c8f0307
[   44.437091][    C1] RBP: 0000000000000000 R08: ffffffff9ed7f421 R09: 1fe2200005d563a2
[   44.437091][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   44.437092][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   44.437093][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   44.437096][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   44.437098][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   44.437101][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   44.437102][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   44.437104][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   44.437105][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   44.437108][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.437110][    C1]  do_idle (kernel/sched/idle.c:355)
[   44.437111][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   44.437113][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   44.437115][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   44.437116][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   73.653189][  T681] softirqs last disabled at (0): 0x0
| [   73.653191][  T681] Preemption disabled at:
| [   73.653191][  T681] 0x0
| [   73.653200][  T681] Tainted: [W]=WARN
[   73.653201][  T681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.653202][  T681] Call Trace:
[   73.653204][  T681]  <TASK>
[   73.653205][  T681]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.653211][  T681]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.653215][  T681]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.653218][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653222][  T681]  __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))
[   73.653226][  T681]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.653228][  T681]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.653232][  T681]  ? 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)
[   73.653234][  T681]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.653236][  T681]  put_chars (drivers/char/virtio_console.c:1176)
[   73.653238][  T681]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.653239][  T681]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   73.653243][  T681]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.653246][  T681]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.653249][  T681]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.653251][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653252][  T681]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.653255][  T681]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.653257][  T681]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.653259][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653261][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653262][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653264][  T681]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.653266][  T681]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.653268][  T681]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.653270][  T681]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.653273][  T681]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.653274][  T681]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.653276][  T681]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.653278][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653279][  T681]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.653281][  T681]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.653282][  T681]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.653284][  T681]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.653286][  T681]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.653288][  T681]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.653291][  T681]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.653293][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653294][  T681]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.653297][  T681]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.653299][  T681]  _printk (kernel/printk/printk.c:2504)
[   73.653302][  T681]  ? snapshot_read.cold (user.c:?)
[   73.653304][  T681]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   73.653309][  T681] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   73.653323][  T681] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   73.653331][  T681] br_device_event (net/bridge/br.c:111) bridge
[   73.653340][  T681]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   73.653344][  T681]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   73.653346][  T681]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   73.653350][  T681]  notifier_call_chain (kernel/notifier.c:85)
[   73.653353][  T681]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   73.653357][  T681]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.653359][  T681]  ? netif_change_name (net/core/dev.c:1517)
[   73.653361][  T681]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   73.653363][  T681]  ? __kernel_text_address (kernel/extable.c:79)
[   73.653365][  T681]  ? write_profile (profile.c:?)
[   73.653367][  T681]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.653370][  T681]  netif_change_flags (net/core/dev.c:9882)
[   73.653373][  T681]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   73.653376][  T681]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.653377][  T681]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.653378][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653380][  T681]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.653384][  T681]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.653387][  T681]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.653388][  T681]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.653390][  T681]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.653391][  T681]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.653393][  T681]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.653394][  T681]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.653395][  T681]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.653398][  T681]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.653399][  T681]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.653401][  T681]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.653403][  T681]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.653405][  T681]  ? __sys_sendmsg (net/socket.c:2799)
[   73.653406][  T681]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.653408][  T681]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.653411][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653413][  T681]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.653414][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653416][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653417][  T681]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.653420][  T681]  ? __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)
[   73.653422][  T681]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.653423][  T681]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.653425][  T681]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.653427][  T681]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.653429][  T681]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.653431][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653433][  T681]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.653434][  T681]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.653435][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653437][  T681]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.653440][  T681]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.653442][  T681]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.653443][  T681]  ? __kernel_text_address (kernel/extable.c:79)
[   73.653445][  T681]  ? write_profile (profile.c:?)
[   73.653446][  T681]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.653447][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653449][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653450][  T681]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.653454][  T681]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.653455][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653457][  T681]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.653459][  T681]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.653460][  T681]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.653462][  T681]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.653463][  T681]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.653465][  T681]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.653467][  T681]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.653468][  T681]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.653470][  T681]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.653471][  T681]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.653473][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653475][  T681]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.653477][  T681]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.653479][  T681]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.653481][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653482][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653484][  T681]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.653486][  T681]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.653488][  T681]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.653490][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653492][  T681]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.653493][  T681]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.653495][  T681]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.653497][  T681]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.653498][  T681]  ? move_addr_to_kernel (net/socket.c:258)
[   73.653500][  T681]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.653502][  T681]  ___sys_sendmsg (net/socket.c:2767)
[   73.653504][  T681]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.653509][  T681]  __sys_sendmsg (net/socket.c:2799)
[   73.653511][  T681]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.653513][  T681]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.653515][  T681]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.653517][  T681]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.653519][  T681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.653520][  T681] RIP: 0033:0x7effa4cf754e
[   73.653522][  T681] 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
[   73.653524][  T681] RSP: 002b:00007ffe142cd6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.653528][  T681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007effa4cf754e
[   73.653529][  T681] RDX: 0000000000000000 RSI: 00007ffe142cd760 RDI: 0000000000000005
[   73.653530][  T681] RBP: 00007ffe142cd6c0 R08: 0000000000000000 R09: 0000000000000000
[   73.653531][  T681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d93d


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