======================================
| [   10.242688][  T193] softirqs last disabled at (38460): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.242690][  T193] Preemption disabled at:
| [   10.242691][  T193] 0x0
| [   10.242702][  T193] Tainted: [W]=WARN
[   10.242702][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.242704][  T193] Call Trace:
[   10.242706][  T193]  <TASK>
[   10.242708][  T193]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.242714][  T193]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.242718][  T193]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.242723][  T193]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.242728][  T193]  __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))
[   10.242730][  T193]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.242736][  T193]  ? 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)
[   10.242739][  T193]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.242742][  T193]  put_chars (drivers/char/virtio_console.c:1176)
[   10.242745][  T193]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.242746][  T193]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.242751][  T193]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.242756][  T193]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.242763][  T193]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.242765][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.242767][  T193]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.242771][  T193]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.242775][  T193]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.242777][  T193]  ? 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))
[   10.242780][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.242782][  T193]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.242786][  T193]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.242790][  T193]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.242792][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.242797][  T193]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.242800][  T193]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.242802][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.242804][  T193]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.242808][  T193]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.242810][  T193]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.242813][  T193]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.242817][  T193]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.242820][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.242824][  T193]  _printk (kernel/printk/printk.c:2504)
[   10.242827][  T193]  ? snapshot_read.cold (user.c:?)
[   10.242830][  T193]  ? 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)
[   10.242833][  T193]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.242837][  T193]  ? 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)
[   10.242839][  T193]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.242843][  T193]  ? exit_notify (kernel/exit.c:780)
[   10.242845][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.242848][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.242852][  T193]  do_group_exit (kernel/exit.c:1151)
[   10.242855][  T193]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.242857][  T193]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.242859][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.242862][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.242865][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.242867][  T193] RIP: 0033:0x7f3649d091b8
[   10.242870][  T193] Code: Unable to access opcode bytes at 0x7f3649d0918e.

Code starting with the faulting instruction
===========================================
[   10.242871][  T193] RSP: 002b:00007ffe93246d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.242873][  T193] RAX: ffffffffffffffda RBX: 00007f3649e39f88 RCX: 00007f3649d091b8
[   10.242875][  T193] RDX: 00007f3649a53fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.242876][  T193] RBP: 00007ffe93246de0 R08: 0000000000000000 R09: 0000000000008010
[   10.242877][  T193] R10: 00007ffe93246ba0 R11: 0000000000000246 R12: 0000000000000001
[   10.242877][  T193] R13: 0000000000000000 R14: 00007f3649e38680 R15: 00007f3649e39fa0
| [   11.736291][  T250] softirqs last disabled at (21583): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.736294][  T250] Preemption disabled at:
| [   11.736295][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.736305][  T250] Tainted: [W]=WARN
[   11.736306][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.736308][  T250] Call Trace:
[   11.736309][  T250]  <TASK>
[   11.736311][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.736316][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.736319][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.736325][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.736329][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.736334][  T250]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.736336][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.736342][  T250]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.736345][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.736348][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.736350][  T250]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.736352][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.736355][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.736359][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.736363][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.736366][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736367][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736372][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.736374][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.736378][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736381][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.736385][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.736389][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.736390][  T250]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.736393][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736396][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.736400][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.736404][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.736406][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736411][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.736414][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.736416][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736418][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.736422][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.736423][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.736427][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.736431][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.736437][  T250]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.736440][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.736444][  T250]  ? snapshot_read.cold (user.c:?)
[   11.736450][  T250]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.736453][  T250] gre_init (gre.mod.c:?) gre
[   11.736455][  T250]  do_one_initcall (init/main.c:1357)
[   11.736458][  T250]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.736463][  T250]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.736466][  T250]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.736471][  T250]  do_init_module (kernel/module/main.c:3117)
[   11.736474][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.736479][  T250]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.736482][  T250]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.736486][  T250]  load_module (kernel/module/main.c:3593)
[   11.736493][  T250]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.736499][  T250]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.736502][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.736506][  T250]  init_module_from_file (kernel/module/main.c:3790)
[   11.736509][  T250]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.736517][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.736521][  T250]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.736524][  T250]  idempotent_init_module (kernel/module/main.c:3802)
[   11.736527][  T250]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.736534][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736536][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.736542][  T250]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.736544][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.736548][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.736550][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.736553][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.736555][  T250] RIP: 0033:0x7f1f966c437d
[   11.736558][  T250] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.736560][  T250] RSP: 002b:00007ffe1e7d8238 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.736563][  T250] RAX: ffffffffffffffda RBX: 000055e1a5510a40 RCX: 00007f1f966c437d
[   11.736565][  T250] RDX: 0000000000000000 RSI: 000055e184caaffd RDI: 0000000000000001
[   11.736566][  T250] RBP: 00007ffe1e7d82d0 R08: 0000000000000000 R09: 0000000000000000
[   11.736566][  T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e184caaffd
[   11.736567][  T250] R13: 000055e1a5510a00 R14: 0000000000040000 R15: 0000000000000000
| [   12.214744][   T10]  #11: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.214748][   T10]
| [   12.214748][   T10] stack backtrace:
| [   12.214754][   T10] Tainted: [W]=WARN
[   12.214755][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.214757][   T10] Workqueue: mld mld_ifc_work
[   12.214761][   T10] Call Trace:
[   12.214762][   T10]  <TASK>
[   12.214764][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.214771][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.214777][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.214782][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.214785][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.214791][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.214793][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.214800][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.214803][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.214806][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.214808][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.214811][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.214815][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.214821][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.214829][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.214832][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.214836][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.214841][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.214845][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.214847][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.214850][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.214853][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.214858][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.214862][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.214864][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.214870][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.214874][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.214875][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.214878][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.214882][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.214884][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.214888][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.214892][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.214895][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.214901][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.214904][   T10]  ? snapshot_read.cold (user.c:?)
[   12.214906][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.214912][   T10]  ? idr_get_free (??:?)
[   12.214918][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.214923][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.214928][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.214932][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.214935][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.214937][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.214940][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.214941][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.214944][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.214947][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.214953][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.214956][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.214960][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.214964][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.214967][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.214969][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.214971][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.214974][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.214979][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.214983][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.214985][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.214988][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.214991][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.214995][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.214998][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.215003][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.215004][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.215007][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.215019][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.215024][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.215026][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.215029][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.215032][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.215037][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.215041][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.215044][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.215046][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.215048][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.215051][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.215055][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.215057][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.215059][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.215063][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.215068][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.215075][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.215080][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.215082][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.215084][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.215091][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.215094][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.215103][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.215107][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.215110][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.215113][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.215116][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.215119][   T10]  kthread (kernel/kthread.c:436)
[   12.215121][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.215124][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.215127][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.215131][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.215134][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.215138][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.215141][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.738564][  T279] softirqs last disabled at (20934): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.738566][  T279] Preemption disabled at:
| [   12.738567][  T279] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.738576][  T279] Tainted: [W]=WARN
[   12.738577][  T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.738579][  T279] Call Trace:
[   12.738581][  T279]  <TASK>
[   12.738582][  T279]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.738588][  T279]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.738591][  T279]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.738595][  T279]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.738600][  T279]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.738605][  T279]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.738607][  T279]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.738613][  T279]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.738616][  T279]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.738619][  T279]  put_chars (drivers/char/virtio_console.c:1176)
[   12.738620][  T279]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.738622][  T279]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.738625][  T279]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.738630][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.738633][  T279]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.738636][  T279]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.738639][  T279]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.738641][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738643][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738647][  T279]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.738649][  T279]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.738652][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738655][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.738659][  T279]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.738663][  T279]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.738665][  T279]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.738668][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738670][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.738674][  T279]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.738686][  T279]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.738688][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738693][  T279]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.738696][  T279]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.738698][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738700][  T279]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.738704][  T279]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.738706][  T279]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.738709][  T279]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.738713][  T279]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.738715][  T279]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.738718][  T279]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.738722][  T279]  _printk (kernel/printk/printk.c:2504)
[   12.738725][  T279]  ? snapshot_read.cold (user.c:?)
[   12.738729][  T279]  ? br_multicast_flood (??:?) bridge
[   12.738742][  T279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.738743][  T279]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.738744][  T279]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.738749][  T279] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.738759][  T279] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.738768][  T279] new_nbp (net/bridge/br_if.c:449) bridge
[   12.738778][  T279] br_add_if (net/bridge/br_if.c:592) bridge
[   12.738785][  T279]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.738789][  T279]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.738792][  T279]  ? __kernel_text_address (kernel/extable.c:79)
[   12.738796][  T279]  do_set_master (net/core/rtnetlink.c:3071)
[   12.738801][  T279]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.738804][  T279]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.738807][  T279]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.738808][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.738810][  T279]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.738814][  T279]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.738816][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.738818][  T279]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.738821][  T279]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.738824][  T279]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.738825][  T279]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.738828][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738830][  T279]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.738833][  T279]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.738838][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.738839][  T279]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.738842][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738845][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.738846][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738848][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738850][  T279]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.738854][  T279]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.738858][  T279]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.738860][  T279]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.738863][  T279]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.738865][  T279]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.738870][  T279]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.738875][  T279]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.738880][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.738882][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738887][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.738889][  T279]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.738891][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.738892][  T279]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.738896][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.738898][  T279]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.738901][  T279]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.738903][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738907][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.738909][  T279]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.738912][  T279]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.738914][  T279]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.738917][  T279]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.738923][  T279]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.738925][  T279]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.738929][  T279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.738933][  T279]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.738935][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738939][  T279]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.738943][  T279]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.738947][  T279]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.738953][  T279]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.738955][  T279]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.738957][  T279]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.738959][  T279]  ? move_addr_to_kernel (net/socket.c:258)
[   12.738966][  T279]  ___sys_sendmsg (net/socket.c:2767)
[   12.738969][  T279]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.738985][  T279]  __sys_sendmsg (net/socket.c:2799)
[   12.738988][  T279]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.738994][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738998][  T279]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.739000][  T279]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.739003][  T279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.739006][  T279] RIP: 0033:0x7f7d2ff6154e
[   12.739009][  T279] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.739011][  T279] RSP: 002b:00007ffc1a9731f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.739014][  T279] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7d2ff6154e
[   12.739015][  T279] RDX: 0000000000000000 RSI: 00007ffc1a9732a0 RDI: 0000000000000005
[   12.739016][  T279] RBP: 00007ffc1a973200 R08: 0000000000000000 R09: 0000000000000000
[   12.739017][  T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d9fb
[   12.739018][  T279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1a973960
| [   14.007745][   T71] softirqs last disabled at (11064): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   14.007747][   T71] Preemption disabled at:
| [   14.007748][   T71] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   14.007758][   T71] Tainted: [W]=WARN
[   14.007759][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.007761][   T71] Workqueue: ipv6_addrconf addrconf_dad_work
[   14.007765][   T71] Call Trace:
[   14.007767][   T71]  <TASK>
[   14.007769][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.007775][   T71]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   14.007778][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.007783][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.007787][   T71]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.007792][   T71]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.007794][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.007800][   T71]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.007803][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.007807][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   14.007810][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.007817][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.007824][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.007827][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.007832][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.007836][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.007838][   T71]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.007841][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.007845][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.007850][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.007855][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.007856][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.007862][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.007865][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.007867][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.007870][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.007874][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.007876][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.007879][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.007883][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.007887][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.007892][   T71]  _printk (kernel/printk/printk.c:2504)
[   14.007896][   T71]  ? snapshot_read.cold (user.c:?)
[   14.007898][   T71]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.007904][   T71]  ? idr_get_free (??:?)
[   14.007909][   T71] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.007915][   T71] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   14.007920][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.007922][   T71]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.007926][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.007928][   T71]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.007930][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.007932][   T71]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   14.007935][   T71]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.007938][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.007944][   T71]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.007946][   T71]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   14.007949][   T71]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.007953][   T71]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.007957][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.007960][   T71]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.007962][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.007965][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.007970][   T71]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.007973][   T71]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   14.007976][   T71]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.007979][   T71]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   14.007981][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.007984][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.007988][   T71]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.007996][   T71]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.007998][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.008000][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.008007][   T71]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   14.008012][   T71]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   14.008017][   T71]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.008019][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.008022][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.008025][   T71]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   14.008030][   T71]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.008034][   T71]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.008037][   T71]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.008038][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.008041][   T71]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.008044][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.008048][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.008050][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.008053][   T71]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.008057][   T71]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   14.008062][   T71]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   14.008071][   T71]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   14.008074][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.008076][   T71]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   14.008079][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.008082][   T71]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   14.008085][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.008086][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.008089][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.008093][   T71]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.008095][   T71]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.008100][   T71]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   14.008103][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.008105][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.008107][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.008109][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.008114][   T71]  process_one_work (kernel/workqueue.c:3387)
[   14.008121][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.008124][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.008132][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.008137][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.008139][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.008142][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.008145][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.008147][   T71]  kthread (kernel/kthread.c:436)
[   14.008149][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.008152][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.008155][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.008159][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.008163][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.008166][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.008169][   T71]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.359931][    C2]
| [   18.359931][    C2]
| [   18.359931][    C2] stack backtrace:
| [   18.359937][    C2] Tainted: [W]=WARN
[   18.359938][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.359940][    C2] Call Trace:
[   18.359942][    C2]  <IRQ>
[   18.359943][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.359948][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.359950][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.359953][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.359955][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.359956][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.359958][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.359960][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.359962][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.359965][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.359967][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.359969][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.359970][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.359972][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.359974][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.359976][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.359977][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.359979][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.359982][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.359983][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.359985][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.359987][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.359989][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.359990][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.359992][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.359994][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.359996][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.359998][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.360000][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360002][    C2]  _printk (kernel/printk/printk.c:2504)
[   18.360004][    C2]  ? snapshot_read.cold (user.c:?)
[   18.360006][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.360009][    C2]  ? idr_get_free (??:?)
[   18.360011][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.360014][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.360015][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.360017][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.360019][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.360020][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.360022][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.360023][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.360025][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.360027][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.360029][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.360031][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.360032][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.360034][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.360036][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.360037][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.360039][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.360040][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.360042][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.360044][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.360046][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.360047][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.360049][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360050][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.360052][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.360055][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.360057][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.360058][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.360060][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.360062][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.360064][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.360066][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.360067][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360069][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.360071][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.360072][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.360074][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.360075][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.360077][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.360078][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360080][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.360082][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.360084][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.360086][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360088][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.360090][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360092][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360094][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.360096][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360098][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.360099][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360101][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   18.360103][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.360105][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.360109][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.360110][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360112][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360114][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.360115][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360118][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.360119][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.360122][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.360124][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.360126][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.360128][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.360130][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360132][    C2]  handle_softirqs (kernel/softirq.c:645)
[   18.360134][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360135][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.360137][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.360138][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   18.360140][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.360141][    C2]  </IRQ>
[   18.360142][    C2]  <TASK>
[   18.360142][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.360144][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.360146][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.360149][    C2] 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
[   18.360151][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   18.360153][    C2] RAX: 00000000000a1a0f RBX: ff11000001bec6c0 RCX: ffffffff824f0307
[   18.360154][    C2] RDX: ff11000001bec6c0 RSI: ffffffff85238b1c RDI: ffffffff84c8d8e0
[   18.360155][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.360156][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   18.360157][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.360158][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.360160][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.360162][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   18.360163][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.360165][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   18.360166][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.360168][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.360169][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360171][    C2]  do_idle (kernel/sched/idle.c:355)
[   18.360172][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.360174][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.360175][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.360177][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.360196][    C2] softirqs last disabled at (662033): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.360197][    C2] Preemption disabled at:
| [   18.360198][    C2] 0x0
| [   18.360203][    C2] Tainted: [W]=WARN
[   18.360203][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.360204][    C2] Call Trace:
[   18.360205][    C2]  <IRQ>
[   18.360205][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.360208][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.360211][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.360214][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360216][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.360217][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.360219][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.360221][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.360222][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.360224][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   18.360226][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.360228][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.360230][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.360231][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.360233][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.360236][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360239][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360242][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.360245][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.360248][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.360250][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.360251][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360253][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.360255][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.360257][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.360259][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.360261][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.360263][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.360264][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360266][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.360268][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.360269][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.360271][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.360273][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.360275][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360277][    C2]  _printk (kernel/printk/printk.c:2504)
[   18.360279][    C2]  ? snapshot_read.cold (user.c:?)
[   18.360280][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.360283][    C2]  ? idr_get_free (??:?)
[   18.360285][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.360287][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.360290][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.360291][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.360293][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.360294][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.360296][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.360297][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.360299][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.360301][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.360303][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.360304][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.360306][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.360308][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.360310][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.360311][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.360312][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.360314][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.360316][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.360318][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.360319][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.360324][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.360325][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360327][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.360329][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.360332][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.360333][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.360335][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.360337][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.360339][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.360341][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.360342][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.360343][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360345][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.360347][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.360349][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.360350][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.360352][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.360353][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.360354][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360356][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.360358][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.360360][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.360362][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360364][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.360366][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360368][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360369][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.360372][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360373][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.360375][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360377][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   18.360379][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.360380][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.360382][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.360383][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360385][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360387][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.360389][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.360391][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.360393][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.360395][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.360397][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.360399][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.360401][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.360402][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360404][    C2]  handle_softirqs (kernel/softirq.c:645)
[   18.360405][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.360407][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.360409][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.360410][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   18.360411][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.360413][    C2]  </IRQ>
[   18.360414][    C2]  <TASK>
[   18.360414][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.360416][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.360417][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.360419][    C2] 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
[   18.360420][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   18.360421][    C2] RAX: 00000000000a1a0f RBX: ff11000001bec6c0 RCX: ffffffff824f0307
[   18.360422][    C2] RDX: ff11000001bec6c0 RSI: ffffffff85238b1c RDI: ffffffff84c8d8e0
[   18.360423][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.360423][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   18.360424][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.360426][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.360428][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.360429][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   18.360431][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.360432][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   18.360434][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.360435][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.360436][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.360438][    C2]  do_idle (kernel/sched/idle.c:355)
[   18.360440][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.360441][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.360443][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.360445][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.575479][    C2] softirqs last disabled at (662033): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.575481][    C2] Preemption disabled at:
| [   27.575482][    C2] 0x0
| [   27.575492][    C2] Tainted: [W]=WARN
[   27.575493][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.575495][    C2] Call Trace:
[   27.575497][    C2]  <IRQ>
[   27.575498][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.575504][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.575508][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.575512][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575516][    C2]  __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))
[   27.575520][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.575522][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.575526][    C2]  ? 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)
[   27.575527][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.575530][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.575532][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.575533][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.575535][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.575537][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.575541][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.575542][    C2]  ? 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)
[   27.575543][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.575545][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575547][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575548][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575550][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.575553][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.575555][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575556][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575558][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575560][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575562][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.575563][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.575566][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.575568][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.575570][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575572][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.575573][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575575][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.575576][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.575578][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.575580][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.575581][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.575583][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.575587][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.575589][    C2]  ? 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)
[   27.575591][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575593][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575594][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.575598][    C2]  ? snapshot_read.cold (user.c:?)
[   27.575599][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.575604][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   27.575607][    C2]  ? idr_get_free (??:?)
[   27.575609][    C2]  ? 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)
[   27.575612][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   27.575617][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   27.575621][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   27.575623][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   27.575626][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   27.575629][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575631][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.575633][    C2]  ? 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))
[   27.575635][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575637][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575638][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.575641][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.575644][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   27.575646][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.575648][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.575649][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575651][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.575652][    C2]  ? 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)
[   27.575654][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.575656][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575658][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.575660][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   27.575661][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.575663][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   27.575664][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575666][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575668][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.575670][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.575673][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.575681][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.575684][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.575687][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   27.575690][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   27.575692][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.575694][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575695][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575697][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575699][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.575700][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.575702][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.575704][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   27.575705][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.575708][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575710][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.575711][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.575713][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575714][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.575715][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575717][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575719][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   27.575722][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   27.575725][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   27.575727][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.575729][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.575731][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.575733][    C2]  ? 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)
[   27.575734][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.575736][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575738][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.575739][    C2]  ? 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)
[   27.575741][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.575743][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.575745][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.575747][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.575751][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.575752][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   27.575754][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575756][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.575758][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.575760][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.575762][    C2]  ? 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)
[   27.575764][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.575767][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.575769][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.575770][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.575771][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575773][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.575775][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.575776][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575778][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.575780][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.575781][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.575783][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.575785][    C2]  </IRQ>
[   27.575785][    C2]  <TASK>
[   27.575786][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   27.575789][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.575791][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.575794][    C2] 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
[   27.575796][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   27.575799][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   27.575801][    C2] RDX: 0000000000000002 RSI: ffffffff84c8d860 RDI: ffffffff824f0307
[   27.575801][    C2] RBP: 0000000000000000 R08: ffffffff8497f421 R09: 1fe2200006a663a2
[   27.575802][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   27.575803][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.575804][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   27.575806][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.575809][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.575811][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.575813][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.575814][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.575816][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.575818][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.575820][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.575822][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.575823][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.575825][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.575826][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.575828][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.471488][    C2] softirqs last disabled at (662033): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   44.471490][    C2] Preemption disabled at:
| [   44.471491][    C2] 0x0
| [   44.471502][    C2] Tainted: [W]=WARN
[   44.471503][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.471505][    C2] Call Trace:
[   44.471507][    C2]  <IRQ>
[   44.471509][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.471515][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.471518][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.471522][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471526][    C2]  __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))
[   44.471529][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.471532][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.471536][    C2]  ? 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)
[   44.471537][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.471539][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   44.471541][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.471543][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.471545][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.471547][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.471550][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.471551][    C2]  ? 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)
[   44.471553][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.471555][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471556][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471558][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471560][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.471563][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.471565][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471566][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471568][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471570][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471571][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.471573][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.471575][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.471578][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.471580][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471581][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.471583][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471584][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.471586][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.471587][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.471589][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.471591][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.471593][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.471597][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.471599][    C2]  ? 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)
[   44.471600][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471602][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471604][    C2]  _printk (kernel/printk/printk.c:2504)
[   44.471607][    C2]  ? snapshot_read.cold (user.c:?)
[   44.471609][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   44.471613][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   44.471616][    C2]  ? idr_get_free (??:?)
[   44.471618][    C2]  ? 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)
[   44.471621][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   44.471625][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   44.471629][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   44.471631][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   44.471634][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   44.471638][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471640][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.471641][    C2]  ? 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))
[   44.471644][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471645][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471647][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   44.471650][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   44.471653][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   44.471655][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   44.471657][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   44.471658][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471660][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   44.471661][    C2]  ? 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)
[   44.471663][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.471665][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471667][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   44.471669][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   44.471670][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   44.471671][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   44.471681][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471683][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471685][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   44.471687][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.471690][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   44.471692][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.471695][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   44.471698][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   44.471701][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   44.471703][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   44.471705][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471707][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471708][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471710][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.471711][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   44.471713][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   44.471715][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   44.471717][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   44.471719][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471721][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.471722][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   44.471724][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471725][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   44.471726][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471728][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471730][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   44.471733][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   44.471736][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   44.471738][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.471740][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.471742][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   44.471744][    C2]  ? 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)
[   44.471746][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.471748][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471749][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.471751][    C2]  ? 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)
[   44.471752][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.471754][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   44.471757][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   44.471758][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   44.471762][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.471763][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   44.471765][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471767][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   44.471769][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   44.471771][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   44.471774][    C2]  ? 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)
[   44.471776][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.471778][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   44.471780][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   44.471782][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.471783][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471785][    C2]  handle_softirqs (kernel/softirq.c:645)
[   44.471787][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   44.471788][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471790][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.471792][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   44.471793][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   44.471795][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   44.471797][    C2]  </IRQ>
[   44.471797][    C2]  <TASK>
[   44.471798][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   44.471801][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   44.471803][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   44.471806][    C2] 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
[   44.471808][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   44.471811][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   44.471812][    C2] RDX: 0000000000000002 RSI: ffffffff84c8d860 RDI: ffffffff824f0307
[   44.471813][    C2] RBP: 0000000000000000 R08: ffffffff8497f421 R09: 1fe2200006a663a2
[   44.471814][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   44.471814][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   44.471816][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   44.471818][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   44.471821][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   44.471823][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   44.471825][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   44.471826][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   44.471828][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   44.471830][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.471832][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.471834][    C2]  do_idle (kernel/sched/idle.c:355)
[   44.471835][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   44.471837][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   44.471838][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   44.471840][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.637734][  T531] softirqs last disabled at (0): 0x0
| [   45.637735][  T531] Preemption disabled at:
| [   45.637736][  T531] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.637747][  T531] Tainted: [W]=WARN
[   45.637748][  T531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.637750][  T531] Call Trace:
[   45.637752][  T531]  <TASK>
[   45.637753][  T531]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.637758][  T531]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.637760][  T531]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.637764][  T531]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.637767][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637771][  T531]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.637774][  T531]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.637777][  T531]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.637781][  T531]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.637782][  T531]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.637784][  T531]  put_chars (drivers/char/virtio_console.c:1176)
[   45.637786][  T531]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.637788][  T531]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.637790][  T531]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.637793][  T531]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.637795][  T531]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.637796][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637798][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.637800][  T531]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.637803][  T531]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.637805][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637806][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637808][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637809][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.637811][  T531]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.637813][  T531]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.637815][  T531]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.637818][  T531]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.637820][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.637821][  T531]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.637823][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637824][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.637826][  T531]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.637827][  T531]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.637829][  T531]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.637832][  T531]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.637834][  T531]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.637836][  T531]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.637838][  T531]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.637841][  T531]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.637844][  T531]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.637845][  T531]  ? __sys_sendmsg (net/socket.c:2799)
[   45.637847][  T531]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.637850][  T531]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.637852][  T531]  _printk (kernel/printk/printk.c:2504)
[   45.637855][  T531]  ? snapshot_read.cold (user.c:?)
[   45.637857][  T531]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.637860][  T531]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.637861][  T531]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.637863][  T531]  ? netdev_notice (net/core/dev.c:13194)
[   45.637865][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637867][  T531]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   45.637868][  T531]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.637871][  T531]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   45.637872][  T531]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   45.637875][  T531]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   45.637877][  T531]  dev_set_allmulti (net/core/dev_api.c:315)
[   45.637880][  T531] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   45.637892][  T531]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   45.637895][  T531] br_dev_delete (net/bridge/br_if.c:387) bridge
[   45.637903][  T531]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   45.637906][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.637908][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637909][  T531]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   45.637912][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637918][  T531]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   45.637920][  T531]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.637922][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637924][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637925][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.637927][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637928][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.637930][  T531]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.637933][  T531]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.637935][  T531]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.637937][  T531]  ? __kernel_text_address (kernel/extable.c:79)
[   45.637938][  T531]  ? write_profile (profile.c:?)
[   45.637941][  T531]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.637942][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637944][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637945][  T531]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.637949][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.637950][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637952][  T531]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   45.637954][  T531]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.637956][  T531]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.637957][  T531]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.637959][  T531]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.637963][  T531]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.637964][  T531]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.637965][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.637967][  T531]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.637968][  T531]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.637971][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637972][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.637974][  T531]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.637976][  T531]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.637978][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637979][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637981][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.637983][  T531]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.637985][  T531]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.637987][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.637988][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.637990][  T531]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.637992][  T531]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.637993][  T531]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.637995][  T531]  ? move_addr_to_kernel (net/socket.c:258)
[   45.637996][  T531]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.637999][  T531]  ___sys_sendmsg (net/socket.c:2767)
[   45.638000][  T531]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.638005][  T531]  __sys_sendmsg (net/socket.c:2799)
[   45.638007][  T531]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.638010][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.638012][  T531]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.638013][  T531]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.638015][  T531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.638016][  T531] RIP: 0033:0x7f9c3a88454e
[   45.638018][  T531] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.638020][  T531] RSP: 002b:00007ffff85895c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.638024][  T531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c3a88454e
[   45.638025][  T531] RDX: 0000000000000000 RSI: 00007ffff8589670 RDI: 0000000000000005
[   45.638026][  T531] RBP: 00007ffff85895d0 R08: 0000000000000000 R09: 0000000000000000
[   45.638027][  T531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da1b


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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record