======================================
| [   10.948897][  T186] softirqs last disabled at (33266): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.948899][  T186] Preemption disabled at:
| [   10.948900][  T186] 0x0
| [   10.948910][  T186] Tainted: [W]=WARN
[   10.948911][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.948913][  T186] Call Trace:
[   10.948915][  T186]  <TASK>
[   10.948917][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.948923][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.948928][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.948932][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.948937][  T186]  __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))
[   10.948939][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.948945][  T186]  ? 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)
[   10.948948][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.948951][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.948954][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.948955][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.948960][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.948965][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.948971][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.948973][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.948975][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.948979][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.948983][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.948985][  T186]  ? 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))
[   10.948988][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.948990][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.948994][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.948998][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.949000][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949005][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.949007][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.949009][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949011][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.949015][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.949016][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.949020][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.949023][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.949027][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.949030][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.949034][  T186]  ? snapshot_read.cold (user.c:?)
[   10.949037][  T186]  ? 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)
[   10.949039][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.949043][  T186]  ? 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)
[   10.949046][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.949049][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.949051][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.949054][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.949058][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.949061][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.949062][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.949064][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.949067][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.949070][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.949073][  T186] RIP: 0033:0x7f3a3c1b01b8
[   10.949075][  T186] Code: Unable to access opcode bytes at 0x7f3a3c1b018e.

Code starting with the faulting instruction
===========================================
[   10.949076][  T186] RSP: 002b:00007fff50218508 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.949079][  T186] RAX: ffffffffffffffda RBX: 00007f3a3c2e0f88 RCX: 00007f3a3c1b01b8
[   10.949080][  T186] RDX: 00007f3a3befafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.949082][  T186] RBP: 00007fff50218560 R08: 0000000000000000 R09: 0000000000008010
[   10.949082][  T186] R10: 00007fff50218320 R11: 0000000000000246 R12: 0000000000000001
[   10.949083][  T186] R13: 0000000000000000 R14: 00007f3a3c2df680 R15: 00007f3a3c2e0fa0
| [   12.692827][  T251] softirqs last disabled at (25833): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.692830][  T251] Preemption disabled at:
| [   12.692830][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.692839][  T251] Tainted: [W]=WARN
[   12.692840][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.692842][  T251] Call Trace:
[   12.692844][  T251]  <TASK>
[   12.692845][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.692851][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.692853][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.692858][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.692862][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.692867][  T251]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.692869][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.692875][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.692877][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.692880][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   12.692882][  T251]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.692884][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.692887][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.692891][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.692895][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.692898][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.692899][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.692904][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.692905][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.692908][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.692911][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.692915][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.692918][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.692920][  T251]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.692923][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.692926][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.692929][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.692933][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.692935][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.692940][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.692943][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.692945][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.692947][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.692951][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.692952][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.692955][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.692960][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.692965][  T251]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.692968][  T251]  _printk (kernel/printk/printk.c:2504)
[   12.692972][  T251]  ? snapshot_read.cold (user.c:?)
[   12.692978][  T251]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.692981][  T251] gre_init (gre.mod.c:?) gre
[   12.692983][  T251]  do_one_initcall (init/main.c:1357)
[   12.692986][  T251]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.692990][  T251]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.692993][  T251]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.692998][  T251]  do_init_module (kernel/module/main.c:3117)
[   12.693002][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.693006][  T251]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.693009][  T251]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.693013][  T251]  load_module (kernel/module/main.c:3593)
[   12.693020][  T251]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.693025][  T251]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.693029][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.693033][  T251]  init_module_from_file (kernel/module/main.c:3790)
[   12.693036][  T251]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.693044][  T251]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.693047][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.693050][  T251]  idempotent_init_module (kernel/module/main.c:3802)
[   12.693053][  T251]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.693060][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.693062][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.693068][  T251]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.693070][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.693073][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.693075][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.693078][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.693080][  T251] RIP: 0033:0x7f704cb5a37d
[   12.693084][  T251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.693085][  T251] RSP: 002b:00007ffe2eb42388 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.693088][  T251] RAX: ffffffffffffffda RBX: 00005559abbf1a40 RCX: 00007f704cb5a37d
[   12.693090][  T251] RDX: 0000000000000000 RSI: 000055599c39fffd RDI: 0000000000000001
[   12.693091][  T251] RBP: 00007ffe2eb42420 R08: 0000000000000000 R09: 0000000000000000
[   12.693092][  T251] R10: 0000000000000000 R11: 0000000000000246 R12: 000055599c39fffd
[   12.693092][  T251] R13: 00005559abbf1a00 R14: 0000000000040000 R15: 0000000000000000
| [   13.199026][   T50]  #11: ffffffffb4289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   13.199030][   T50]
| [   13.199030][   T50] stack backtrace:
| [   13.199036][   T50] Tainted: [W]=WARN
[   13.199037][   T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.199039][   T50] Workqueue: mld mld_ifc_work
[   13.199043][   T50] Call Trace:
[   13.199044][   T50]  <TASK>
[   13.199046][   T50]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.199052][   T50]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   13.199058][   T50]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   13.199063][   T50]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.199066][   T50]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.199071][   T50]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.199073][   T50]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.199079][   T50]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.199082][   T50]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.199086][   T50]  put_chars (drivers/char/virtio_console.c:1176)
[   13.199088][   T50]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   13.199090][   T50]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.199093][   T50]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.199098][   T50]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.199105][   T50]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.199108][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.199112][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.199116][   T50]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.199120][   T50]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.199122][   T50]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.199125][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.199127][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.199132][   T50]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.199136][   T50]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.199138][   T50]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.199144][   T50]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.199147][   T50]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.199149][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.199151][   T50]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.199155][   T50]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.199157][   T50]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.199160][   T50]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.199164][   T50]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.199167][   T50]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.199172][   T50]  _printk (kernel/printk/printk.c:2504)
[   13.199175][   T50]  ? snapshot_read.cold (user.c:?)
[   13.199176][   T50]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.199183][   T50]  ? idr_get_free (??:?)
[   13.199188][   T50] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.199193][   T50] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.199198][   T50]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.199201][   T50]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.199204][   T50]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   13.199206][   T50]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.199209][   T50]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   13.199211][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.199213][   T50]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.199216][   T50]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   13.199221][   T50]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.199225][   T50]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.199228][   T50]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.199233][   T50]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.199235][   T50]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.199238][   T50]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.199240][   T50]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.199242][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.199247][   T50]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.199252][   T50]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.199253][   T50]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.199257][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.199259][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.199263][   T50]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.199266][   T50]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.199271][   T50]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.199272][   T50]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.199274][   T50]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.199286][   T50]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.199291][   T50]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.199293][   T50]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.199296][   T50]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.199299][   T50]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.199304][   T50]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.199308][   T50]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.199311][   T50]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.199312][   T50]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.199315][   T50]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.199318][   T50]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.199321][   T50]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.199324][   T50]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.199326][   T50]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.199330][   T50]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   13.199335][   T50]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.199342][   T50]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   13.199346][   T50]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   13.199348][   T50]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   13.199350][   T50]  process_one_work (kernel/workqueue.c:3387)
[   13.199357][   T50]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.199360][   T50]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.199368][   T50]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.199372][   T50]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.199374][   T50]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.199377][   T50]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.199380][   T50]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.199382][   T50]  kthread (kernel/kthread.c:436)
[   13.199383][   T50]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.199386][   T50]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.199389][   T50]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.199393][   T50]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.199397][   T50]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.199400][   T50]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.199403][   T50]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.716960][   T12] softirqs last disabled at (14020): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.716962][   T12] Preemption disabled at:
| [   13.716963][   T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.716972][   T12] Tainted: [W]=WARN
[   13.716973][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.716975][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.716979][   T12] Call Trace:
[   13.716981][   T12]  <TASK>
[   13.716983][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.716989][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.716992][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.716996][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.717000][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.717005][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.717007][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.717013][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.717016][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.717019][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.717021][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   13.717023][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.717026][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.717031][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.717038][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.717040][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.717044][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.717048][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.717052][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.717054][   T12]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.717057][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.717060][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.717064][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.717068][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.717070][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.717076][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.717078][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.717080][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.717083][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.717086][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.717088][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.717092][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.717096][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.717099][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.717103][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.717107][   T12]  ? snapshot_read.cold (user.c:?)
[   13.717109][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.717114][   T12]  ? idr_get_free (??:?)
[   13.717120][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.717125][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.717130][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.717132][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.717134][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.717136][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.717139][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.717141][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.717144][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.717146][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.717153][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.717156][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.717160][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.717164][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.717167][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.717169][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.717171][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.717173][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.717178][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.717182][   T12]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.717184][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.717187][   T12]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.717189][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.717191][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.717195][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.717198][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.717203][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.717204][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.717206][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.717218][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.717223][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.717224][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.717227][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.717230][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.717235][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.717238][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.717241][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.717243][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.717245][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.717248][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.717250][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.717255][   T12]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   13.717260][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.717267][   T12]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.717270][   T12]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.717272][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.717276][   T12]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.717277][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.717280][   T12]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.717281][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.717284][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.717286][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.717290][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.717294][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.717298][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.717299][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.717301][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.717303][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.717307][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.717314][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.717317][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.717325][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.717332][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.717334][   T12]  kthread (kernel/kthread.c:436)
[   13.717336][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.717338][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.717341][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.717345][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.717348][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.717351][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.717354][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.725096][   T12] softirqs last disabled at (17986): __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))
| [   14.725098][   T12] Preemption disabled at:
| [   14.725099][   T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   14.725109][   T12] Tainted: [W]=WARN
[   14.725110][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.725112][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   14.725116][   T12] Call Trace:
[   14.725118][   T12]  <TASK>
[   14.725121][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.725127][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   14.725129][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.725134][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.725138][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.725143][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.725145][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.725151][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.725154][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.725157][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   14.725160][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.725167][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.725173][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.725176][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.725180][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.725189][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.725191][   T12]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.725194][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.725198][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.725202][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.725206][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.725208][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.725214][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.725216][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.725218][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.725221][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.725224][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.725226][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.725229][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.725234][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.725237][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.725241][   T12]  _printk (kernel/printk/printk.c:2504)
[   14.725245][   T12]  ? snapshot_read.cold (user.c:?)
[   14.725247][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.725253][   T12]  ? idr_get_free (??:?)
[   14.725258][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.725263][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   14.725268][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.725270][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.725274][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.725276][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.725277][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.725279][   T12]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   14.725282][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.725285][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.725290][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.725293][   T12]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   14.725295][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.725299][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.725303][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.725306][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.725308][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.725310][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.725315][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.725318][   T12]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   14.725321][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.725323][   T12]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   14.725326][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.725328][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.725332][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.725340][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.725342][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.725343][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.725350][   T12]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   14.725355][   T12]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   14.725360][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.725362][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.725364][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.725367][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   14.725371][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.725375][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.725378][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.725380][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.725382][   T12]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.725385][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.725388][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.725391][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.725393][   T12]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.725396][   T12]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   14.725401][   T12]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   14.725410][   T12]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   14.725413][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.725415][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   14.725418][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.725420][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   14.725423][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.725424][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.725427][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.725430][   T12]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.725433][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.725437][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   14.725440][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.725442][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.725444][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.725446][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.725450][   T12]  process_one_work (kernel/workqueue.c:3387)
[   14.725463][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.725466][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.725473][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.725481][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.725483][   T12]  kthread (kernel/kthread.c:436)
[   14.725485][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.725488][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.725490][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.725495][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.725498][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.725501][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.725504][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.629255][    C1]
| [   18.629255][    C1]
| [   18.629255][    C1] stack backtrace:
| [   18.629261][    C1] Tainted: [W]=WARN
[   18.629262][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.629264][    C1] Call Trace:
[   18.629266][    C1]  <IRQ>
[   18.629268][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.629273][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.629275][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.629278][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.629280][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.629281][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.629283][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.629285][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.629287][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629290][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629292][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.629294][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.629296][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.629298][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.629299][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.629301][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629303][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629305][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.629307][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.629309][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.629311][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.629313][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.629315][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629316][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.629318][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.629320][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.629322][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.629324][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.629326][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629328][    C1]  _printk (kernel/printk/printk.c:2504)
[   18.629330][    C1]  ? snapshot_read.cold (user.c:?)
[   18.629332][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.629335][    C1]  ? idr_get_free (??:?)
[   18.629338][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.629340][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.629342][    C1]  ? __kasan_check_byte (mm/kasan/common.c:573)
[   18.629345][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.629347][    C1]  ? lock_acquire.part.0 (./include/linux/kasan.h:402 (discriminator 1) kernel/locking/lockdep.c:5882 (discriminator 1))
[   18.629348][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629350][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629352][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.629353][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.629355][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.629358][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.629360][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.629362][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.629364][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.629365][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.629367][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.629368][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629370][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.629372][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.629374][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.629375][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.629377][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629378][    C1]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   18.629380][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629382][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.629385][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.629386][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.629388][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.629390][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.629392][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.629394][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.629396][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.629397][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629399][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.629401][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.629403][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.629405][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.629406][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.629407][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.629409][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629410][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.629412][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.629415][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.629417][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629419][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.629421][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629423][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629425][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.629427][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629429][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629431][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629432][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   18.629434][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.629436][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.629439][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.629441][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629443][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629445][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.629446][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629449][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.629451][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.629453][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.629456][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.629458][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.629459][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.629462][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629463][    C1]  handle_softirqs (kernel/softirq.c:645)
[   18.629471][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629472][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.629474][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.629476][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   18.629477][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.629479][    C1]  </IRQ>
[   18.629480][    C1]  <TASK>
[   18.629480][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.629482][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.629483][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.629486][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.629488][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   18.629490][    C1] RAX: 000000000007eab7 RBX: ff11000001bea380 RCX: ffffffffb10f0307
[   18.629492][    C1] RDX: ff11000001bea380 RSI: ffffffffb3e38b1c RDI: ffffffffb388d8e0
[   18.629493][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.629494][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   18.629494][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.629496][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.629498][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.629500][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   18.629501][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.629503][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   18.629504][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.629506][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   18.629508][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629510][    C1]  do_idle (kernel/sched/idle.c:355)
[   18.629511][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.629513][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.629514][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.629516][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.629535][    C1] softirqs last disabled at (518841): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.629537][    C1] Preemption disabled at:
| [   18.629537][    C1] 0x0
| [   18.629543][    C1] Tainted: [W]=WARN
[   18.629543][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.629544][    C1] Call Trace:
[   18.629545][    C1]  <IRQ>
[   18.629545][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.629548][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.629550][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.629554][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629556][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.629558][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.629559][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.629561][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.629563][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.629565][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   18.629566][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.629568][    C1]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.629570][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.629572][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.629574][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.629576][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629577][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629582][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629584][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.629587][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.629588][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.629590][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629592][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629594][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.629596][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.629598][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.629600][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.629602][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.629604][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629605][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.629607][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.629609][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.629611][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.629613][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.629615][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629617][    C1]  _printk (kernel/printk/printk.c:2504)
[   18.629619][    C1]  ? snapshot_read.cold (user.c:?)
[   18.629620][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.629623][    C1]  ? idr_get_free (??:?)
[   18.629625][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.629627][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.629629][    C1]  ? __kasan_check_byte (mm/kasan/common.c:573)
[   18.629631][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.629633][    C1]  ? lock_acquire.part.0 (./include/linux/kasan.h:402 (discriminator 1) kernel/locking/lockdep.c:5882 (discriminator 1))
[   18.629634][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629636][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629638][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.629639][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.629641][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.629644][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.629646][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.629648][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.629650][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.629651][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.629652][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.629654][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629656][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.629658][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.629659][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.629661][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.629662][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629664][    C1]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   18.629665][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629667][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.629670][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.629671][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.629673][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.629675][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.629677][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.629679][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.629680][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.629682][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629684][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.629685][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.629687][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.629689][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.629690][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.629692][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.629693][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629694][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.629696][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.629699][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.629701][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629703][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.629705][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629707][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629709][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.629711][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629713][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.629714][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629716][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   18.629718][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.629720][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.629721][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.629723][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629724][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629727][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.629728][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.629731][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.629732][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.629735][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.629737][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.629739][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.629741][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.629742][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629744][    C1]  handle_softirqs (kernel/softirq.c:645)
[   18.629746][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.629747][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.629749][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.629750][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   18.629752][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.629753][    C1]  </IRQ>
[   18.629754][    C1]  <TASK>
[   18.629754][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.629756][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.629757][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.629759][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.629761][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   18.629762][    C1] RAX: 000000000007eab7 RBX: ff11000001bea380 RCX: ffffffffb10f0307
[   18.629763][    C1] RDX: ff11000001bea380 RSI: ffffffffb3e38b1c RDI: ffffffffb388d8e0
[   18.629763][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.629764][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   18.629765][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.629766][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.629768][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.629770][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   18.629772][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.629773][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   18.629775][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.629776][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   18.629778][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.629780][    C1]  do_idle (kernel/sched/idle.c:355)
[   18.629781][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.629783][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.629784][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.629786][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.499832][    C1] softirqs last disabled at (518841): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.499834][    C1] Preemption disabled at:
| [   26.499835][    C1] 0x0
| [   26.499845][    C1] Tainted: [W]=WARN
[   26.499846][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.499848][    C1] Call Trace:
[   26.499850][    C1]  <IRQ>
[   26.499852][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.499858][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.499862][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.499865][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499869][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.499873][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.499875][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.499879][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.499880][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.499882][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   26.499884][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.499886][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.499888][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.499890][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.499893][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.499894][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.499896][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.499897][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499899][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499901][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499903][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.499905][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.499907][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499909][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499911][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499912][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499914][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.499916][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.499918][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.499921][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.499922][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499924][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.499925][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499927][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.499929][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.499930][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.499932][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.499933][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.499935][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.499939][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.499941][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.499943][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499945][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499947][    C1]  _printk (kernel/printk/printk.c:2504)
[   26.499950][    C1]  ? snapshot_read.cold (user.c:?)
[   26.499952][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   26.499956][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   26.499959][    C1]  ? idr_get_free (??:?)
[   26.499961][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   26.499965][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   26.499969][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   26.499973][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   26.499975][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   26.499978][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   26.499981][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499983][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.499985][    C1]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   26.499987][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499989][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499990][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.499993][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   26.499996][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   26.499998][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   26.500000][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.500002][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500004][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   26.500005][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.500006][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.500008][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.500010][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   26.500012][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   26.500014][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   26.500015][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   26.500017][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500018][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.500020][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   26.500023][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.500025][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.500027][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   26.500030][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   26.500033][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   26.500036][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   26.500038][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   26.500040][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500042][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.500043][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500045][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.500047][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   26.500048][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   26.500050][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   26.500052][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   26.500055][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500057][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.500058][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   26.500059][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500061][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.500062][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.500063][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500065][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   26.500068][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   26.500071][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   26.500073][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.500075][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.500077][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.500079][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.500081][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.500082][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500084][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.500086][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.500087][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.500089][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.500091][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.500093][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.500097][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500099][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.500101][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.500103][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.500105][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.500108][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.500110][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.500112][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.500114][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.500115][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500117][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.500119][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.500120][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500122][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.500123][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.500125][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.500126][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.500128][    C1]  </IRQ>
[   26.500129][    C1]  <TASK>
[   26.500130][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   26.500133][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.500135][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.500137][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.500139][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   26.500143][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   26.500144][    C1] RDX: 0000000000000001 RSI: ffffffffb388d860 RDI: ffffffffb10f0307
[   26.500145][    C1] RBP: 0000000000000000 R08: ffffffffb357f421 R09: 1fe2200006a563a2
[   26.500145][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   26.500146][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.500148][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   26.500150][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.500153][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.500155][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.500156][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.500158][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.500160][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.500162][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   26.500163][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.500165][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.500167][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.500168][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.500170][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.500172][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   41.859922][    C1] softirqs last disabled at (518841): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   41.859924][    C1] Preemption disabled at:
| [   41.859925][    C1] 0x0
| [   41.859935][    C1] Tainted: [W]=WARN
[   41.859936][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.859938][    C1] Call Trace:
[   41.859939][    C1]  <IRQ>
[   41.859941][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.859947][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.859951][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.859954][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.859958][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.859962][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.859964][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.859968][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.859969][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.859972][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   41.859973][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   41.859975][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.859977][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   41.859979][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.859982][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.859984][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.859985][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.859987][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.859988][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.859990][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.859992][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.859995][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.859997][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.859998][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860000][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860002][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860003][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   41.860005][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.860007][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.860010][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.860012][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860013][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.860015][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860016][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.860018][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.860019][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.860021][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.860023][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.860025][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.860028][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.860030][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   41.860031][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860033][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860035][    C1]  _printk (kernel/printk/printk.c:2504)
[   41.860038][    C1]  ? snapshot_read.cold (user.c:?)
[   41.860040][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   41.860044][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   41.860047][    C1]  ? idr_get_free (??:?)
[   41.860049][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   41.860052][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   41.860056][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   41.860060][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   41.860061][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   41.860065][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   41.860068][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860070][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.860071][    C1]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   41.860074][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860075][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860077][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   41.860079][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   41.860082][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   41.860084][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   41.860087][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   41.860088][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860090][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   41.860091][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   41.860093][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.860095][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860097][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   41.860098][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   41.860100][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   41.860102][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   41.860103][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860105][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860107][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   41.860109][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   41.860112][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   41.860114][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   41.860117][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   41.860120][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   41.860122][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   41.860125][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   41.860126][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860128][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860130][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860131][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.860133][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   41.860135][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   41.860137][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   41.860138][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   41.860141][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860143][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.860144][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   41.860145][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860147][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   41.860148][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860149][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860151][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   41.860155][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   41.860157][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   41.860160][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.860161][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.860163][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   41.860165][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.860167][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.860169][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860170][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.860172][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.860173][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.860175][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   41.860178][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   41.860179][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   41.860183][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860185][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   41.860187][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.860189][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   41.860192][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.860194][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.860196][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   41.860198][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   41.860200][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.860201][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860203][    C1]  handle_softirqs (kernel/softirq.c:645)
[   41.860205][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   41.860206][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860208][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.860209][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   41.860211][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   41.860212][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   41.860215][    C1]  </IRQ>
[   41.860215][    C1]  <TASK>
[   41.860216][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   41.860219][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   41.860221][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   41.860224][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   41.860226][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   41.860230][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   41.860231][    C1] RDX: 0000000000000001 RSI: ffffffffb388d860 RDI: ffffffffb10f0307
[   41.860232][    C1] RBP: 0000000000000000 R08: ffffffffb357f421 R09: 1fe2200006a563a2
[   41.860233][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   41.860233][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   41.860235][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   41.860237][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   41.860240][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   41.860242][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   41.860243][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   41.860245][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   41.860247][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   41.860249][    C1]  ? trace_cpu_idle (./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/power.h:36)
[   41.860250][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.860252][    C1]  do_idle (kernel/sched/idle.c:355)
[   41.860254][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   41.860255][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   41.860257][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   41.860259][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   71.043796][    C1] softirqs last disabled at (518841): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   71.043798][    C1] Preemption disabled at:
| [   71.043798][    C1] 0x0
| [   71.043809][    C1] Tainted: [W]=WARN
[   71.043810][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.043812][    C1] Call Trace:
[   71.043814][    C1]  <IRQ>
[   71.043817][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.043823][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.043826][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.043830][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043834][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   71.043837][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.043840][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.043843][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   71.043845][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.043847][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   71.043849][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   71.043850][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.043852][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.043854][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.043858][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.043859][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   71.043860][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.043862][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043864][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043865][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043867][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.043870][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.043872][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043873][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043875][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043876][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043878][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.043880][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.043882][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.043886][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.043889][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043891][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.043893][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043895][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.043897][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.043898][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.043900][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.043902][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.043904][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.043908][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.043910][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   71.043912][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043913][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043915][    C1]  _printk (kernel/printk/printk.c:2504)
[   71.043918][    C1]  ? snapshot_read.cold (user.c:?)
[   71.043920][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   71.043924][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   71.043928][    C1]  ? idr_get_free (??:?)
[   71.043930][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   71.043933][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   71.043938][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   71.043942][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   71.043944][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   71.043947][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   71.043950][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043952][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.043954][    C1]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   71.043956][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043957][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043959][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   71.043962][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   71.043965][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   71.043967][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   71.043969][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   71.043971][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043972][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   71.043974][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   71.043975][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.043977][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043979][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   71.043981][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   71.043982][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   71.043984][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   71.043985][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.043987][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.043989][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   71.043991][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.043994][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   71.043995][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.043999][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   71.044004][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   71.044007][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   71.044010][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   71.044012][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044013][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.044015][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044017][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.044018][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   71.044020][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   71.044022][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   71.044023][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   71.044026][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044028][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.044029][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   71.044031][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044032][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.044033][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.044035][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044037][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   71.044040][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   71.044043][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   71.044045][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.044047][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.044048][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   71.044050][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   71.044052][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.044054][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044056][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.044057][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   71.044059][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.044060][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   71.044063][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   71.044065][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   71.044068][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.044070][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   71.044071][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044073][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   71.044075][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   71.044077][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   71.044080][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   71.044082][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.044084][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   71.044086][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   71.044088][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.044089][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044091][    C1]  handle_softirqs (kernel/softirq.c:645)
[   71.044093][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   71.044094][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044096][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.044098][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   71.044099][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   71.044101][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   71.044103][    C1]  </IRQ>
[   71.044104][    C1]  <TASK>
[   71.044104][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   71.044107][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   71.044109][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   71.044112][    C1] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   71.044114][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   71.044117][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   71.044119][    C1] RDX: 0000000000000001 RSI: ffffffffb388d860 RDI: ffffffffb10f0307
[   71.044120][    C1] RBP: 0000000000000000 R08: ffffffffb357f421 R09: 1fe2200006a563a2
[   71.044120][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   71.044121][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   71.044123][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   71.044125][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   71.044128][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   71.044130][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   71.044132][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   71.044133][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   71.044135][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   71.044137][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.044139][    C1]  do_idle (kernel/sched/idle.c:355)
[   71.044141][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   71.044142][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   71.044144][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   71.044146][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   73.526487][  T754] softirqs last disabled at (0): 0x0
| [   73.526489][  T754] Preemption disabled at:
| [   73.526490][  T754] 0x0
| [   73.526499][  T754] Tainted: [W]=WARN
[   73.526499][  T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.526501][  T754] Call Trace:
[   73.526503][  T754]  <TASK>
[   73.526504][  T754]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.526509][  T754]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.526513][  T754]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.526517][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526521][  T754]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   73.526524][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.526527][  T754]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.526531][  T754]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.526533][  T754]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.526535][  T754]  put_chars (drivers/char/virtio_console.c:1176)
[   73.526537][  T754]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.526538][  T754]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   73.526541][  T754]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.526545][  T754]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.526548][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.526549][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526551][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.526553][  T754]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.526556][  T754]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.526558][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526560][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526561][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526563][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.526564][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.526566][  T754]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.526568][  T754]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.526571][  T754]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.526573][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.526574][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.526576][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526577][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.526579][  T754]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.526583][  T754]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.526585][  T754]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.526587][  T754]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.526589][  T754]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.526591][  T754]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.526593][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526595][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.526597][  T754]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.526599][  T754]  _printk (kernel/printk/printk.c:2504)
[   73.526602][  T754]  ? snapshot_read.cold (user.c:?)
[   73.526604][  T754]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   73.526610][  T754] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   73.526632][  T754] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   73.526640][  T754] br_device_event (net/bridge/br.c:111) bridge
[   73.526649][  T754]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   73.526653][  T754]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   73.526655][  T754]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   73.526658][  T754]  notifier_call_chain (kernel/notifier.c:85)
[   73.526661][  T754]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   73.526665][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.526666][  T754]  ? netif_change_name (net/core/dev.c:1517)
[   73.526669][  T754]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   73.526670][  T754]  ? __kernel_text_address (kernel/extable.c:79)
[   73.526672][  T754]  ? write_profile (profile.c:?)
[   73.526674][  T754]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.526677][  T754]  netif_change_flags (net/core/dev.c:9882)
[   73.526679][  T754]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   73.526682][  T754]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.526684][  T754]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.526685][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526687][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.526691][  T754]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.526694][  T754]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.526696][  T754]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.526697][  T754]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.526698][  T754]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.526700][  T754]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.526701][  T754]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.526702][  T754]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.526705][  T754]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.526706][  T754]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.526707][  T754]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.526710][  T754]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.526711][  T754]  ? __sys_sendmsg (net/socket.c:2799)
[   73.526713][  T754]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.526715][  T754]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.526717][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526719][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.526720][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526722][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526723][  T754]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.526726][  T754]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   73.526728][  T754]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.526729][  T754]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.526731][  T754]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.526733][  T754]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.526735][  T754]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.526737][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526738][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.526739][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.526741][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526743][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.526746][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.526748][  T754]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.526749][  T754]  ? __kernel_text_address (kernel/extable.c:79)
[   73.526750][  T754]  ? write_profile (profile.c:?)
[   73.526751][  T754]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.526753][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526754][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526756][  T754]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.526759][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.526761][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526763][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.526764][  T754]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.526766][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.526767][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.526768][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.526771][  T754]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.526772][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.526773][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.526775][  T754]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.526776][  T754]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.526778][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526780][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.526782][  T754]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.526784][  T754]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.526785][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526787][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526789][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.526790][  T754]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.526792][  T754]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.526794][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526796][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.526797][  T754]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.526799][  T754]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.526801][  T754]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.526802][  T754]  ? move_addr_to_kernel (net/socket.c:258)
[   73.526803][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.526806][  T754]  ___sys_sendmsg (net/socket.c:2767)
[   73.526808][  T754]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.526812][  T754]  __sys_sendmsg (net/socket.c:2799)
[   73.526814][  T754]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.526817][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.526819][  T754]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.526820][  T754]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.526822][  T754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.526824][  T754] RIP: 0033:0x7efc0f98354e
[   73.526825][  T754] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.526827][  T754] RSP: 002b:00007ffdaa6695a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.526831][  T754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc0f98354e
[   73.526833][  T754] RDX: 0000000000000000 RSI: 00007ffdaa669650 RDI: 0000000000000005
[   73.526834][  T754] RBP: 00007ffdaa6695b0 R08: 0000000000000000 R09: 0000000000000000
[   73.526834][  T754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e40c


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
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record