======================================
| [    9.701089][  T187] softirqs last disabled at (50679): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.701092][  T187] Preemption disabled at:
| [    9.701092][  T187] 0x0
| [    9.701103][  T187] Tainted: [W]=WARN
[    9.701104][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.701106][  T187] Call Trace:
[    9.701107][  T187]  <TASK>
[    9.701109][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.701116][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.701120][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.701124][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.701130][  T187]  __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))
[    9.701132][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.701138][  T187]  ? 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)
[    9.701141][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.701144][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.701147][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.701148][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.701153][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.701158][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.701165][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.701167][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.701169][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.701173][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.701177][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.701179][  T187]  ? 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))
[    9.701182][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.701185][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.701189][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.701193][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.701195][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.701200][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.701203][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.701205][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.701207][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.701211][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.701217][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.701220][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.701224][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.701228][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.701232][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.701235][  T187]  ? snapshot_read.cold (user.c:?)
[    9.701238][  T187]  ? 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)
[    9.701241][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.701245][  T187]  ? 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)
[    9.701248][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.701251][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.701253][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.701256][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.701260][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.701263][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.701265][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.701267][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.701270][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.701273][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.701276][  T187] RIP: 0033:0x7f66a7d021b8
[    9.701278][  T187] Code: Unable to access opcode bytes at 0x7f66a7d0218e.

Code starting with the faulting instruction
===========================================
[    9.701280][  T187] RSP: 002b:00007ffdeb97c288 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.701282][  T187] RAX: ffffffffffffffda RBX: 00007f66a7e32f88 RCX: 00007f66a7d021b8
[    9.701284][  T187] RDX: 00007f66a7a4cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.701284][  T187] RBP: 00007ffdeb97c2e0 R08: 0000000000000000 R09: 0000000000008010
[    9.701285][  T187] R10: 00007ffdeb97c0a0 R11: 0000000000000246 R12: 0000000000000001
[    9.701286][  T187] R13: 0000000000000000 R14: 00007f66a7e31680 R15: 00007f66a7e32fa0
| [   11.417291][  T249] softirqs last disabled at (30107): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.417294][  T249] Preemption disabled at:
| [   11.417294][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.417304][  T249] Tainted: [W]=WARN
[   11.417305][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.417307][  T249] Call Trace:
[   11.417308][  T249]  <TASK>
[   11.417310][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.417316][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.417318][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.417323][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.417328][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.417333][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.417335][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.417341][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.417344][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.417347][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.417349][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.417351][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.417354][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.417358][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.417362][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.417364][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.417366][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.417371][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.417372][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.417375][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.417378][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.417382][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.417386][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.417388][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.417392][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.417394][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.417398][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.417402][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.417404][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.417409][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.417412][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.417414][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.417417][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.417420][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.417422][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.417425][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.417430][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.417444][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.417448][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.417453][  T249]  ? snapshot_read.cold (user.c:?)
[   11.417460][  T249]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.417463][  T249] gre_init (gre.mod.c:?) gre
[   11.417465][  T249]  do_one_initcall (init/main.c:1357)
[   11.417468][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.417473][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.417476][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.417481][  T249]  do_init_module (kernel/module/main.c:3117)
[   11.417485][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.417489][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.417492][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.417496][  T249]  load_module (kernel/module/main.c:3593)
[   11.417504][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.417509][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.417513][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.417517][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   11.417520][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.417528][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.417532][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.417535][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   11.417539][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.417545][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.417548][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.417554][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.417556][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.417560][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.417561][  T249]  ? irq_exit_rcu (kernel/softirq.c:786)
[   11.417564][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.417567][  T249] RIP: 0033:0x7efe2e35337d
[   11.417570][  T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.417572][  T249] RSP: 002b:00007ffff8461558 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.417575][  T249] RAX: ffffffffffffffda RBX: 000055b52e68ea40 RCX: 00007efe2e35337d
[   11.417576][  T249] RDX: 0000000000000000 RSI: 000055b50d2ecffd RDI: 0000000000000001
[   11.417577][  T249] RBP: 00007ffff84615f0 R08: 0000000000000000 R09: 0000000000000000
[   11.417578][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b50d2ecffd
[   11.417579][  T249] R13: 000055b52e68ea00 R14: 0000000000040000 R15: 0000000000000000
| [   11.917558][   T10]  #11: ffffffffae689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   11.917562][   T10]
| [   11.917562][   T10] stack backtrace:
| [   11.917569][   T10] Tainted: [W]=WARN
[   11.917570][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.917572][   T10] Workqueue: mld mld_ifc_work
[   11.917575][   T10] Call Trace:
[   11.917577][   T10]  <TASK>
[   11.917578][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.917585][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.917591][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.917595][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.917599][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.917604][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.917607][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.917613][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.917616][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.917619][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   11.917621][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.917624][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.917627][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.917632][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.917639][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.917642][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.917646][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.917650][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.917654][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.917656][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.917659][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.917662][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.917666][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.917670][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.917672][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.917678][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.917681][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.917683][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.917686][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.917690][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.917692][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.917695][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.917699][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.917702][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.917707][   T10]  _printk (kernel/printk/printk.c:2504)
[   11.917710][   T10]  ? snapshot_read.cold (user.c:?)
[   11.917712][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.917718][   T10]  ? idr_get_free (??:?)
[   11.917724][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.917729][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.917734][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.917737][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.917740][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.917742][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.917745][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.917747][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.917749][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.917752][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.917757][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   11.917761][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.917765][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.917769][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.917772][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.917774][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.917776][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.917779][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.917784][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.917788][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.917790][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   11.917793][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.917796][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.917800][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.917803][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.917808][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.917809][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.917811][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.917824][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.917828][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.917830][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.917833][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.917836][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   11.917841][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.917845][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.917848][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.917850][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.917852][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.917855][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.917859][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.917862][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.917864][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.917868][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   11.917872][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   11.917879][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   11.917884][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   11.917886][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.917888][   T10]  process_one_work (kernel/workqueue.c:3387)
[   11.917895][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.917898][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.917906][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.917910][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.917913][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.917915][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.917918][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.917920][   T10]  kthread (kernel/kthread.c:436)
[   11.917922][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.917925][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.917928][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.917933][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.917936][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.917939][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.917942][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.434515][   T36] softirqs last disabled at (21332): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   12.434523][   T36] Preemption disabled at:
| [   12.434524][   T36] 0x0
| [   12.434533][   T36] Tainted: [W]=WARN
[   12.434534][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.434536][   T36] Workqueue: events_unbound linkwatch_event
[   12.434539][   T36] Call Trace:
[   12.434541][   T36]  <TASK>
[   12.434542][   T36]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.434549][   T36]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.434554][   T36]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.434558][   T36]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.434563][   T36]  __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))
[   12.434566][   T36]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.434572][   T36]  ? 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)
[   12.434574][   T36]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.434577][   T36]  put_chars (drivers/char/virtio_console.c:1176)
[   12.434580][   T36]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.434583][   T36]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.434588][   T36]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.434590][   T36]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.434594][   T36]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.434596][   T36]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.434598][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.434599][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.434604][   T36]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.434605][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.434609][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.434613][   T36]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.434617][   T36]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.434619][   T36]  ? 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))
[   12.434622][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.434624][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.434628][   T36]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.434633][   T36]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.434635][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.434640][   T36]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.434643][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.434644][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.434647][   T36]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.434650][   T36]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.434652][   T36]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.434655][   T36]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.434659][   T36]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.434662][   T36]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.434665][   T36]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.434668][   T36]  _printk (kernel/printk/printk.c:2504)
[   12.434672][   T36]  ? snapshot_read.cold (user.c:?)
[   12.434677][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.434681][   T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.434691][   T36] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.434699][   T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   12.434707][   T36] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   12.434715][   T36] br_device_event (net/bridge/br.c:101) bridge
[   12.434723][   T36]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   12.434725][   T36]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.434732][   T36]  notifier_call_chain (kernel/notifier.c:85)
[   12.434738][   T36]  netif_state_change (net/core/dev.c:1625)
[   12.434743][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   12.434748][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.434750][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.434753][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.434756][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.434760][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.434762][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   12.434765][   T36]  process_one_work (kernel/workqueue.c:3387)
[   12.434772][   T36]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.434775][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.434782][   T36]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.434789][   T36]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.434791][   T36]  kthread (kernel/kthread.c:436)
[   12.434793][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.434796][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.434799][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.434803][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.434806][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.434809][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.434812][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.479638][   T12] softirqs last disabled at (4832): __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))
| [   13.479640][   T12] Preemption disabled at:
| [   13.479641][   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))
| [   13.479651][   T12] Tainted: [W]=WARN
[   13.479652][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.479654][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.479657][   T12] Call Trace:
[   13.479659][   T12]  <TASK>
[   13.479661][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.479666][   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))
[   13.479669][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.479673][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.479677][   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)
[   13.479683][   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))
[   13.479685][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.479691][   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)
[   13.479694][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.479698][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.479701][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.479704][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.479709][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.479716][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.479718][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.479722][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.479727][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.479731][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.479733][   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))
[   13.479736][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.479739][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.479743][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.479748][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.479750][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.479755][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.479758][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.479760][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.479762][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.479766][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.479768][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.479772][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.479777][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.479780][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.479784][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.479788][   T12]  ? snapshot_read.cold (user.c:?)
[   13.479790][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.479796][   T12]  ? idr_get_free (??:?)
[   13.479801][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.479807][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.479812][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.479814][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.479816][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.479818][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.479821][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.479823][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.479825][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.479828][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.479835][   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)
[   13.479838][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.479842][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.479847][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.479850][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.479852][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.479854][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.479857][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.479862][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.479867][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.479869][   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))
[   13.479872][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.479875][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.479880][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.479883][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.479888][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.479890][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.479892][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.479904][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.479908][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.479910][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.479913][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.479916][   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))
[   13.479920][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.479924][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.479927][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.479929][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.479931][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.479934][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.479936][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.479942][   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))
[   13.479947][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.479954][   T12]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.479956][   T12]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.479959][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.479963][   T12]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.479964][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.479967][   T12]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.479968][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.479971][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.479974][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.479977][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.479982][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.479985][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.479987][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.479989][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.479991][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.479995][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.480002][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.480005][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.480014][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.480021][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.480023][   T12]  kthread (kernel/kthread.c:436)
[   13.480025][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.480027][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.480030][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.480034][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.480037][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.480041][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.480044][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.511802][    C0]
| [   17.511802][    C0]
| [   17.511802][    C0] stack backtrace:
| [   17.511808][    C0] Tainted: [W]=WARN
[   17.511809][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.511811][    C0] Call Trace:
[   17.511812][    C0]  <IRQ>
[   17.511813][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.511817][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.511819][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.511822][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.511824][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.511826][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.511828][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.511830][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.511832][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.511835][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.511837][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.511838][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.511840][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.511842][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.511844][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.511846][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.511847][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.511849][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.511852][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.511853][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.511855][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.511857][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.511859][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.511861][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.511862][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.511864][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.511866][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.511868][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.511870][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.511873][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.511874][    C0]  ? snapshot_read.cold (user.c:?)
[   17.511876][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.511879][    C0]  ? idr_get_free (??:?)
[   17.511882][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.511884][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.511886][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.511888][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.511890][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.511891][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.511893][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.511894][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.511896][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.511898][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.511900][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.511901][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.511903][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.511905][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.511906][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.511908][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.511909][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.511911][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.511913][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.511915][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.511917][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.511918][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.511920][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.511922][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.511923][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.511926][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.511928][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.511929][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.511932][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.511934][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.511936][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.511937][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.511939][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.511940][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.511942][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.511944][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.511946][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.511947][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.511949][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.511950][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.511952][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.511954][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.511956][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.511958][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.511960][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.511962][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.511964][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.511966][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.511968][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.511970][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.511972][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.511973][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.511975][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.511977][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.511981][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.511982][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.511984][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.511986][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.511988][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.511990][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.511992][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.511994][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.511997][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.511998][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.512000][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.512002][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512004][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.512006][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.512008][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.512010][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.512011][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.512012][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.512014][    C0]  </IRQ>
[   17.512015][    C0]  <TASK>
[   17.512015][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.512017][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.512019][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.512022][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.512023][    C0] RSP: 0018:ffffffffae407cf8 EFLAGS: 00000296
[   17.512026][    C0] RAX: 0000000000086ebd RBX: ffffffffae41c600 RCX: ffffffffab4f0307
[   17.512027][    C0] RDX: ffffffffae41c600 RSI: ffffffffae238b01 RDI: ffffffffadc8d8e0
[   17.512028][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.512029][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5c80fa2
[   17.512029][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.512031][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.512033][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.512035][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.512036][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.512038][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.512040][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.512041][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.512044][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512046][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.512047][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.512048][    C0]  rest_init (init/main.c:727)
[   17.512050][    C0]  ? __cpuidle_text_end (??:?)
[   17.512053][    C0]  ? rest_init (init/main.c:727)
[   17.512055][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.512058][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.512061][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.512063][    C0]  start_kernel (init/main.c:1185)
[   17.512065][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.512067][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.512068][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.512088][    C0] softirqs last disabled at (552639): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.512090][    C0] Preemption disabled at:
| [   17.512090][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   17.512095][    C0] Tainted: [W]=WARN
[   17.512095][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.512096][    C0] Call Trace:
[   17.512097][    C0]  <IRQ>
[   17.512097][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.512099][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   17.512101][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.512104][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.512107][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512109][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.512111][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.512112][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.512114][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.512116][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.512118][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   17.512119][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.512121][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.512123][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.512125][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.512127][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.512128][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512130][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512131][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.512133][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.512135][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.512137][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.512139][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512141][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.512143][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.512145][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.512146][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.512149][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.512150][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.512152][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512154][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.512156][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.512157][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.512159][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.512161][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.512163][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.512165][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.512167][    C0]  ? snapshot_read.cold (user.c:?)
[   17.512169][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.512171][    C0]  ? idr_get_free (??:?)
[   17.512173][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.512176][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.512178][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.512179][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.512181][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.512183][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.512184][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.512185][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.512187][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.512189][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.512191][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.512193][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.512194][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.512196][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.512198][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.512199][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.512201][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.512202][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.512204][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.512206][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.512208][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.512209][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.512210][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512216][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.512218][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.512221][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.512222][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.512224][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.512226][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.512228][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.512230][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.512231][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.512233][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.512235][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.512236][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.512238][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.512240][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.512241][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.512243][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.512244][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.512246][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.512248][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.512250][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.512252][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.512254][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.512256][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.512258][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.512260][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.512262][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.512264][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.512266][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.512267][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.512269][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.512271][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.512273][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.512274][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.512276][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512278][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.512279][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.512282][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.512283][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.512286][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.512288][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.512290][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.512292][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.512293][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512295][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.512297][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.512298][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.512300][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.512302][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.512303][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.512305][    C0]  </IRQ>
[   17.512305][    C0]  <TASK>
[   17.512306][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.512307][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.512309][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.512311][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.512312][    C0] RSP: 0018:ffffffffae407cf8 EFLAGS: 00000296
[   17.512313][    C0] RAX: 0000000000086ebd RBX: ffffffffae41c600 RCX: ffffffffab4f0307
[   17.512314][    C0] RDX: ffffffffae41c600 RSI: ffffffffae238b01 RDI: ffffffffadc8d8e0
[   17.512314][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.512315][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5c80fa2
[   17.512316][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.512317][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.512319][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.512321][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.512322][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.512324][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.512326][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.512327][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.512329][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.512331][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.512332][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.512333][    C0]  rest_init (init/main.c:727)
[   17.512335][    C0]  ? __cpuidle_text_end (??:?)
[   17.512338][    C0]  ? rest_init (init/main.c:727)
[   17.512340][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.512342][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.512344][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.512345][    C0]  start_kernel (init/main.c:1185)
[   17.512347][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.512348][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.512350][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.673281][  T339] softirqs last disabled at (0): 0x0
| [   18.673283][  T339] Preemption disabled at:
| [   18.673284][  T339] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.673294][  T339] Tainted: [W]=WARN
[   18.673295][  T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.673297][  T339] Call Trace:
[   18.673299][  T339]  <TASK>
[   18.673300][  T339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.673305][  T339]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.673307][  T339]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.673311][  T339]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   18.673312][  T339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.673315][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673319][  T339]  __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))
[   18.673322][  T339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.673325][  T339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.673328][  T339]  ? 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)
[   18.673330][  T339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.673332][  T339]  put_chars (drivers/char/virtio_console.c:1176)
[   18.673334][  T339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.673336][  T339]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   18.673338][  T339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.673341][  T339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.673342][  T339]  ? vsnprintf (lib/vsprintf.c:2900)
[   18.673346][  T339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.673347][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673349][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673351][  T339]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.673354][  T339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.673356][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673357][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673359][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673361][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.673362][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   18.673364][  T339]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.673366][  T339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.673369][  T339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.673371][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.673372][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.673374][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673375][  T339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.673377][  T339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.673378][  T339]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.673380][  T339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.673382][  T339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.673384][  T339]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.673387][  T339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.673389][  T339]  ? netdev_run_todo (net/core/dev.c:11776)
[   18.673393][  T339]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   18.673395][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673397][  T339]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   18.673399][  T339]  _printk (kernel/printk/printk.c:2504)
[   18.673403][  T339]  ? snapshot_read.cold (user.c:?)
[   18.673404][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673406][  T339]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   18.673407][  T339]  ? __up_write (kernel/locking/rwsem.c:1415)
[   18.673409][  T339]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   18.673410][  T339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.673412][  T339]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   18.673413][  T339] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   18.673415][  T339]  do_one_initcall (init/main.c:1357)
[   18.673417][  T339]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.673420][  T339]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.673422][  T339]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.673425][  T339]  do_init_module (kernel/module/main.c:3117)
[   18.673428][  T339]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.673430][  T339]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.673432][  T339]  load_module (kernel/module/main.c:3593)
[   18.673435][  T339]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.673437][  T339]  ? __ia32_sys_fsconfig (??:?)
[   18.673440][  T339]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.673443][  T339]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.673446][  T339]  init_module_from_file (kernel/module/main.c:3790)
[   18.673448][  T339]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.673451][  T339]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   18.673453][  T339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.673455][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673461][  T339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.673462][  T339]  ? 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)
[   18.673464][  T339]  idempotent_init_module (kernel/module/main.c:3802)
[   18.673466][  T339]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.673469][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.673471][  T339]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.673475][  T339]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.673477][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.673479][  T339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.673481][  T339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.673483][  T339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.673485][  T339] RIP: 0033:0x7fef4a9b637d
[   18.673487][  T339] 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
[   18.673489][  T339] RSP: 002b:00007ffd6d0f7f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.673494][  T339] RAX: ffffffffffffffda RBX: 000055cfad2ef810 RCX: 00007fef4a9b637d
[   18.673496][  T339] RDX: 0000000000000000 RSI: 000055cf8065bffd RDI: 0000000000000000
[   18.673496][  T339] RBP: 00007ffd6d0f8020 R08: 0000000000000000 R09: 0000000000000000
[   18.673497][  T339] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cf8065bffd
[   18.673498][  T339] R13: 000055cfad2ef960 R14: 0000000000040000 R15: 0000000000000000
| [   25.447563][    C0] softirqs last disabled at (552639): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.447566][    C0] Preemption disabled at:
| [   25.447567][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.447580][    C0] Tainted: [W]=WARN
[   25.447581][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.447583][    C0] Call Trace:
[   25.447585][    C0]  <IRQ>
[   25.447587][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.447593][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.447596][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.447600][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.447604][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447609][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.447613][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.447616][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.447620][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.447622][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.447625][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.447627][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.447630][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.447633][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.447636][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.447640][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.447641][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.447643][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.447644][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447646][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447648][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447650][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.447653][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.447655][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447657][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447658][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447660][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447662][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.447663][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.447665][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.447668][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.447670][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447671][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.447673][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447674][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.447676][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.447677][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.447679][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.447681][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.447683][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.447687][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.447688][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.447690][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447692][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447694][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.447697][    C0]  ? snapshot_read.cold (user.c:?)
[   25.447698][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   25.447701][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   25.447704][    C0]  ? idr_get_free (??:?)
[   25.447707][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   25.447709][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   25.447714][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   25.447719][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   25.447720][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   25.447724][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   25.447727][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447729][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.447730][    C0]  ? 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))
[   25.447733][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447734][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447736][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.447739][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   25.447742][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   25.447744][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   25.447746][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.447748][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447749][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   25.447751][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.447752][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.447754][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447756][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   25.447758][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.447759][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   25.447760][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   25.447764][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   25.447765][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   25.447767][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447769][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447770][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   25.447773][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.447775][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.447777][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.447780][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.447783][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   25.447786][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   25.447788][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   25.447790][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447791][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447793][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447794][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.447796][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   25.447798][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   25.447800][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   25.447801][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   25.447804][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447806][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.447807][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.447808][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447810][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.447811][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447812][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447815][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   25.447818][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   25.447821][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   25.447823][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.447825][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.447826][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.447828][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.447830][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.447832][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447833][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.447835][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.447837][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.447838][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.447841][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.447842][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.447846][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447848][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.447850][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.447852][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.447855][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.447857][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.447859][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.447861][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.447863][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.447864][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447866][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.447868][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.447869][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447871][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.447873][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.447874][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.447876][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.447877][    C0]  </IRQ>
[   25.447878][    C0]  <TASK>
[   25.447879][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   25.447880][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.447883][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.447886][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   25.447887][    C0] RSP: 0018:ffffffffae407cf8 EFLAGS: 00000246
[   25.447892][    C0] RAX: 0000000000000000 RBX: ffffffffae41c600 RCX: 0000000000000001
[   25.447893][    C0] RDX: 0000000000000000 RSI: ffffffffadc8d860 RDI: ffffffffab4f0307
[   25.447894][    C0] RBP: 0000000000000000 R08: ffffffffad980421 R09: 1fe2200006a463a2
[   25.447895][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5c80fa2
[   25.447895][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.447897][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   25.447899][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.447902][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.447903][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.447905][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.447907][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.447908][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.447911][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.447913][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.447914][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.447916][    C0]  rest_init (init/main.c:727)
[   25.447918][    C0]  ? __cpuidle_text_end (??:?)
[   25.447920][    C0]  ? rest_init (init/main.c:727)
[   25.447922][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.447926][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.447928][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.447931][    C0]  start_kernel (init/main.c:1185)
[   25.447934][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.447937][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.447939][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   41.319466][    C0] softirqs last disabled at (552639): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   41.319468][    C0] Preemption disabled at:
| [   41.319469][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   41.319480][    C0] Tainted: [W]=WARN
[   41.319481][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.319482][    C0] Call Trace:
[   41.319484][    C0]  <IRQ>
[   41.319485][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.319491][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   41.319492][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.319496][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.319499][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319503][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.319506][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.319509][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.319512][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.319514][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.319516][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   41.319518][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   41.319519][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.319521][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   41.319523][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.319527][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.319528][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.319529][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.319537][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319540][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319542][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319545][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.319549][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.319551][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319554][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319556][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319558][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319561][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   41.319562][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.319565][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.319567][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.319569][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319570][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.319572][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319574][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.319575][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.319576][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.319578][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.319580][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.319582][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.319585][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.319587][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   41.319588][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319590][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319592][    C0]  _printk (kernel/printk/printk.c:2504)
[   41.319595][    C0]  ? snapshot_read.cold (user.c:?)
[   41.319597][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   41.319600][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   41.319603][    C0]  ? idr_get_free (??:?)
[   41.319605][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   41.319608][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   41.319613][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   41.319616][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   41.319618][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319620][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319621][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319623][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   41.319626][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319628][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319630][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   41.319631][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.319633][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319634][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319636][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319637][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   41.319640][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   41.319642][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   41.319644][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   41.319646][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   41.319648][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319650][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   41.319651][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   41.319652][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.319654][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319656][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   41.319658][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.319659][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   41.319661][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   41.319664][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   41.319665][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   41.319667][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319669][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319671][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   41.319673][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   41.319675][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   41.319677][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   41.319681][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   41.319683][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   41.319686][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   41.319688][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   41.319690][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319691][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319693][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319694][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.319696][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   41.319698][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   41.319700][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   41.319701][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   41.319704][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319705][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.319706][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   41.319708][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319709][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   41.319710][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319712][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319714][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   41.319717][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   41.319720][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   41.319722][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.319724][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.319725][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   41.319727][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.319729][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.319731][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319732][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.319734][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.319735][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.319737][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   41.319739][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   41.319741][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   41.319745][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319747][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   41.319749][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.319751][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   41.319753][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.319756][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.319758][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   41.319760][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   41.319761][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.319762][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319764][    C0]  handle_softirqs (kernel/softirq.c:645)
[   41.319766][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   41.319767][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319769][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.319771][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   41.319772][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   41.319774][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   41.319776][    C0]  </IRQ>
[   41.319776][    C0]  <TASK>
[   41.319777][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   41.319779][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   41.319782][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   41.319783][    C0] RSP: 0018:ffffffffae407cf8 EFLAGS: 00000246
[   41.319788][    C0] RAX: 0000000000000000 RBX: ffffffffae41c600 RCX: 0000000000000001
[   41.319790][    C0] RDX: 0000000000000000 RSI: ffffffffadc8d860 RDI: ffffffffab4f0307
[   41.319791][    C0] RBP: 0000000000000000 R08: ffffffffad980421 R09: 1fe2200006a463a2
[   41.319791][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5c80fa2
[   41.319792][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   41.319793][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   41.319795][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   41.319798][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   41.319800][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   41.319801][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   41.319803][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   41.319805][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   41.319807][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.319809][    C0]  do_idle (kernel/sched/idle.c:355)
[   41.319810][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   41.319812][    C0]  rest_init (init/main.c:727)
[   41.319814][    C0]  ? __cpuidle_text_end (??:?)
[   41.319816][    C0]  ? rest_init (init/main.c:727)
[   41.319818][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   41.319822][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   41.319824][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   41.319826][    C0]  start_kernel (init/main.c:1185)
[   41.319830][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   41.319833][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   41.319835][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   55.221943][  T600] softirqs last disabled at (0): 0x0
| [   55.221944][  T600] Preemption disabled at:
| [   55.221945][  T600] 0x0
| [   55.221953][  T600] Tainted: [W]=WARN
[   55.221954][  T600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.221956][  T600] Call Trace:
[   55.221958][  T600]  <TASK>
[   55.221959][  T600]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.221965][  T600]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.221969][  T600]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   55.221972][  T600]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.221975][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.221979][  T600]  __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))
[   55.221982][  T600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.221984][  T600]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.221988][  T600]  ? 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)
[   55.221990][  T600]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.221992][  T600]  put_chars (drivers/char/virtio_console.c:1176)
[   55.221993][  T600]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.221995][  T600]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   55.221998][  T600]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.222001][  T600]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.222002][  T600]  ? vsnprintf (lib/vsprintf.c:2900)
[   55.222005][  T600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.222007][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222009][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222011][  T600]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.222013][  T600]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.222015][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222017][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222018][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222020][  T600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.222022][  T600]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   55.222024][  T600]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.222026][  T600]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.222028][  T600]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.222030][  T600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.222032][  T600]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.222033][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222035][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.222036][  T600]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   55.222038][  T600]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   55.222040][  T600]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.222041][  T600]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.222043][  T600]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.222047][  T600]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.222049][  T600]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   55.222052][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222054][  T600]  _printk (kernel/printk/printk.c:2504)
[   55.222058][  T600]  ? snapshot_read.cold (user.c:?)
[   55.222060][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222063][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222065][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.222066][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222068][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222070][  T600] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   55.222084][  T600] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   55.222092][  T600] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   55.222099][  T600]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   55.222106][  T600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.222107][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222109][  T600]  ? __nla_validate_parse (lib/nlattr.c:635)
[   55.222113][  T600] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   55.222120][  T600]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   55.222130][  T600]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   55.222135][  T600]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   55.222137][  T600]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.222138][  T600]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   55.222140][  T600]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   55.222143][  T600]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   55.222146][  T600]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.222147][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.222149][  T600]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   55.222150][  T600]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   55.222152][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222154][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.222156][  T600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   55.222158][  T600]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   55.222159][  T600]  ? next_uptodate_folio (mm/filemap.c:3747)
[   55.222163][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222164][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222166][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222168][  T600]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   55.222170][  T600]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   55.222172][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222174][  T600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.222175][  T600]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   55.222178][  T600]  ? copy_msghdr_from_user (net/socket.c:2650)
[   55.222180][  T600]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   55.222181][  T600]  ? move_addr_to_kernel (net/socket.c:258)
[   55.222184][  T600]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   55.222186][  T600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.222188][  T600]  ___sys_sendmsg (net/socket.c:2767)
[   55.222189][  T600]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   55.222192][  T600]  ? copy_msghdr_from_user (net/socket.c:2619)
[   55.222193][  T600]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   55.222198][  T600]  __sys_sendmsg (net/socket.c:2799)
[   55.222200][  T600]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   55.222202][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222204][  T600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.222206][  T600]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.222208][  T600]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.222210][  T600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.222212][  T600] RIP: 0033:0x7f19b40e554e
[   55.222216][  T600] 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
[   55.222218][  T600] RSP: 002b:00007ffe460edd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.222223][  T600] RAX: ffffffffffffffda RBX: 00007ffe460eded0 RCX: 00007f19b40e554e
[   55.222225][  T600] RDX: 0000000000000000 RSI: 00007ffe460eddd0 RDI: 0000000000000005
[   55.222225][  T600] RBP: 00007ffe460edd30 R08: 0000000000000000 R09: 0000000000000000
[   55.222226][  T600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c28
[   55.222227][  T600] R13: 0000000000425380 R14: 00007ffe460ef821 R15: 00000000ffffffff
| [   59.542231][  T622] softirqs last disabled at (0): 0x0
| [   59.542233][  T622] Preemption disabled at:
| [   59.542234][  T622] 0x0
| [   59.542242][  T622] Tainted: [W]=WARN
[   59.542243][  T622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.542245][  T622] Call Trace:
[   59.542246][  T622]  <TASK>
[   59.542247][  T622]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.542253][  T622]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.542257][  T622]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   59.542260][  T622]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.542263][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542266][  T622]  __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))
[   59.542270][  T622]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.542273][  T622]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.542276][  T622]  ? 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)
[   59.542278][  T622]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.542280][  T622]  put_chars (drivers/char/virtio_console.c:1176)
[   59.542282][  T622]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.542284][  T622]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   59.542287][  T622]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.542290][  T622]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.542291][  T622]  ? vsnprintf (lib/vsprintf.c:2900)
[   59.542294][  T622]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.542296][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542298][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542300][  T622]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.542302][  T622]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.542304][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542306][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542308][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542309][  T622]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.542311][  T622]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.542313][  T622]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.542315][  T622]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.542318][  T622]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.542319][  T622]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.542321][  T622]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.542322][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542324][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.542325][  T622]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.542327][  T622]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.542329][  T622]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.542331][  T622]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.542332][  T622]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.542336][  T622]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.542338][  T622]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   59.542340][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542342][  T622]  _printk (kernel/printk/printk.c:2504)
[   59.542346][  T622]  ? snapshot_read.cold (user.c:?)
[   59.542347][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542349][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542351][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.542352][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542354][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542356][  T622] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   59.542369][  T622] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   59.542378][  T622] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   59.542385][  T622]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   59.542391][  T622]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.542392][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542394][  T622]  ? __nla_validate_parse (lib/nlattr.c:635)
[   59.542398][  T622] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   59.542405][  T622]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   59.542415][  T622]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   59.542419][  T622]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   59.542421][  T622]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.542422][  T622]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.542425][  T622]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.542428][  T622]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.542431][  T622]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.542432][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.542434][  T622]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.542435][  T622]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.542437][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542439][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.542441][  T622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.542443][  T622]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.542444][  T622]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   59.542447][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542449][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542450][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542452][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542454][  T622]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.542456][  T622]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.542457][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542459][  T622]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.542461][  T622]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.542465][  T622]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.542466][  T622]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.542468][  T622]  ? move_addr_to_kernel (net/socket.c:258)
[   59.542470][  T622]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   59.542473][  T622]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.542475][  T622]  ___sys_sendmsg (net/socket.c:2767)
[   59.542476][  T622]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   59.542478][  T622]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.542480][  T622]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   59.542485][  T622]  __sys_sendmsg (net/socket.c:2799)
[   59.542487][  T622]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.542489][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542491][  T622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.542493][  T622]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.542495][  T622]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.542497][  T622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.542499][  T622] RIP: 0033:0x7fa15f79e54e
[   59.542501][  T622] 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
[   59.542502][  T622] RSP: 002b:00007ffcfc2035a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.542508][  T622] RAX: ffffffffffffffda RBX: 00007ffcfc203750 RCX: 00007fa15f79e54e
[   59.542509][  T622] RDX: 0000000000000000 RSI: 00007ffcfc203650 RDI: 0000000000000005
[   59.542510][  T622] RBP: 00007ffcfc2035b0 R08: 0000000000000000 R09: 0000000000000000
[   59.542511][  T622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c2c
[   59.542512][  T622] R13: 0000000000425380 R14: 00007ffcfc20581f R15: 00000000ffffffff
| [   67.287806][  T684] softirqs last disabled at (0): 0x0
| [   67.287808][  T684] Preemption disabled at:
| [   67.287809][  T684] 0x0
| [   67.287817][  T684] Tainted: [W]=WARN
[   67.287818][  T684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.287820][  T684] Call Trace:
[   67.287821][  T684]  <TASK>
[   67.287822][  T684]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.287828][  T684]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.287832][  T684]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   67.287835][  T684]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.287838][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287842][  T684]  __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))
[   67.287845][  T684]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.287847][  T684]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.287851][  T684]  ? 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)
[   67.287853][  T684]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.287855][  T684]  put_chars (drivers/char/virtio_console.c:1176)
[   67.287857][  T684]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.287858][  T684]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   67.287861][  T684]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.287865][  T684]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.287866][  T684]  ? vsnprintf (lib/vsprintf.c:2900)
[   67.287869][  T684]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.287870][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287872][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287875][  T684]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.287877][  T684]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.287879][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287881][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287882][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287884][  T684]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.287886][  T684]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   67.287888][  T684]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.287890][  T684]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.287892][  T684]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.287894][  T684]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.287896][  T684]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.287898][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287899][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.287901][  T684]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   67.287902][  T684]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.287904][  T684]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.287906][  T684]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.287908][  T684]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.287911][  T684]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.287913][  T684]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   67.287916][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287918][  T684]  _printk (kernel/printk/printk.c:2504)
[   67.287922][  T684]  ? snapshot_read.cold (user.c:?)
[   67.287923][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287925][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287927][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.287928][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287930][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287932][  T684] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   67.287945][  T684] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   67.287953][  T684] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   67.287960][  T684]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   67.287966][  T684]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.287967][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.287969][  T684]  ? __nla_validate_parse (lib/nlattr.c:635)
[   67.287973][  T684] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   67.287980][  T684]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   67.287990][  T684]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   67.287994][  T684]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   67.287996][  T684]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.287998][  T684]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   67.288000][  T684]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   67.288003][  T684]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.288006][  T684]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.288007][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.288009][  T684]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.288010][  T684]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   67.288013][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.288014][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.288016][  T684]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.288018][  T684]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.288019][  T684]  ? next_uptodate_folio (mm/filemap.c:3747)
[   67.288023][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.288024][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.288026][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.288028][  T684]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.288030][  T684]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.288032][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.288034][  T684]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.288035][  T684]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   67.288038][  T684]  ? copy_msghdr_from_user (net/socket.c:2650)
[   67.288040][  T684]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   67.288042][  T684]  ? move_addr_to_kernel (net/socket.c:258)
[   67.288044][  T684]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   67.288047][  T684]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.288049][  T684]  ___sys_sendmsg (net/socket.c:2767)
[   67.288050][  T684]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   67.288053][  T684]  ? copy_msghdr_from_user (net/socket.c:2619)
[   67.288054][  T684]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   67.288059][  T684]  __sys_sendmsg (net/socket.c:2799)
[   67.288061][  T684]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   67.288064][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.288066][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.288068][  T684]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.288070][  T684]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   67.288072][  T684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.288074][  T684] RIP: 0033:0x7efd2866754e
[   67.288075][  T684] 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
[   67.288077][  T684] RSP: 002b:00007ffccf4c44a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.288082][  T684] RAX: ffffffffffffffda RBX: 00007ffccf4c4650 RCX: 00007efd2866754e
[   67.288084][  T684] RDX: 0000000000000000 RSI: 00007ffccf4c4550 RDI: 0000000000000005
[   67.288084][  T684] RBP: 00007ffccf4c44b0 R08: 0000000000000000 R09: 0000000000000000
[   67.288085][  T684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c34
[   67.288086][  T684] R13: 0000000000425380 R14: 00007ffccf4c5821 R15: 00000000ffffffff
| [   71.634940][  T706] softirqs last disabled at (0): 0x0
| [   71.634942][  T706] Preemption disabled at:
| [   71.634943][  T706] 0x0
| [   71.634951][  T706] Tainted: [W]=WARN
[   71.634952][  T706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.634954][  T706] Call Trace:
[   71.634955][  T706]  <TASK>
[   71.634956][  T706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.634962][  T706]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.634966][  T706]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   71.634968][  T706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.634971][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.634975][  T706]  __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))
[   71.634979][  T706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.634981][  T706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.634985][  T706]  ? 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)
[   71.634987][  T706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.634988][  T706]  put_chars (drivers/char/virtio_console.c:1176)
[   71.634990][  T706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.634992][  T706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.634995][  T706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.634998][  T706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.634999][  T706]  ? vsnprintf (lib/vsprintf.c:2900)
[   71.635003][  T706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.635004][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635006][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635008][  T706]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.635010][  T706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.635012][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635014][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635015][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635017][  T706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.635019][  T706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.635020][  T706]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.635023][  T706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.635025][  T706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.635027][  T706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.635028][  T706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.635030][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635031][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.635033][  T706]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.635034][  T706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.635036][  T706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.635038][  T706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.635040][  T706]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.635044][  T706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.635046][  T706]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   71.635048][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635051][  T706]  _printk (kernel/printk/printk.c:2504)
[   71.635054][  T706]  ? snapshot_read.cold (user.c:?)
[   71.635055][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635057][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635059][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.635060][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635062][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635065][  T706] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   71.635077][  T706] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   71.635086][  T706] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   71.635092][  T706]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   71.635098][  T706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.635100][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635102][  T706]  ? __nla_validate_parse (lib/nlattr.c:635)
[   71.635105][  T706] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   71.635111][  T706]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   71.635121][  T706]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   71.635126][  T706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   71.635128][  T706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.635129][  T706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.635132][  T706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.635135][  T706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.635137][  T706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.635139][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.635140][  T706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.635142][  T706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.635144][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635146][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.635148][  T706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.635150][  T706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.635151][  T706]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   71.635154][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635155][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635157][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635158][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635160][  T706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.635162][  T706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.635164][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635166][  T706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.635168][  T706]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.635171][  T706]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.635173][  T706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.635174][  T706]  ? move_addr_to_kernel (net/socket.c:258)
[   71.635176][  T706]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   71.635179][  T706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.635181][  T706]  ___sys_sendmsg (net/socket.c:2767)
[   71.635183][  T706]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   71.635185][  T706]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.635187][  T706]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   71.635191][  T706]  __sys_sendmsg (net/socket.c:2799)
[   71.635193][  T706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.635196][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635198][  T706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.635200][  T706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.635202][  T706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.635204][  T706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.635206][  T706] RIP: 0033:0x7fc28259054e
[   71.635208][  T706] 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
[   71.635210][  T706] RSP: 002b:00007ffef90e2080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.635216][  T706] RAX: ffffffffffffffda RBX: 00007ffef90e2230 RCX: 00007fc28259054e
[   71.635217][  T706] RDX: 0000000000000000 RSI: 00007ffef90e2130 RDI: 0000000000000005
[   71.635218][  T706] RBP: 00007ffef90e2090 R08: 0000000000000000 R09: 0000000000000000
[   71.635219][  T706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c39
[   71.635220][  T706] R13: 0000000000425380 R14: 00007ffef90e381f R15: 00000000ffffffff
| [   73.575459][    C0] softirqs last disabled at (552639): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   73.575461][    C0] Preemption disabled at:
| [   73.575462][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   73.575473][    C0] Tainted: [W]=WARN
[   73.575474][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.575476][    C0] Call Trace:
[   73.575477][    C0]  <IRQ>
[   73.575478][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.575484][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   73.575486][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.575490][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.575494][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575499][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   73.575503][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.575506][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.575509][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.575511][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.575513][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   73.575514][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.575516][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.575518][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.575520][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.575523][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.575524][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   73.575526][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.575528][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575529][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575531][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575533][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.575535][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.575537][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575539][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575540][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575542][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575544][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.575545][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.575548][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.575550][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.575552][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575553][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.575555][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575556][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.575558][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.575559][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.575561][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.575563][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.575565][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.575568][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.575569][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   73.575571][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575573][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575575][    C0]  _printk (kernel/printk/printk.c:2504)
[   73.575578][    C0]  ? snapshot_read.cold (user.c:?)
[   73.575579][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   73.575583][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   73.575586][    C0]  ? idr_get_free (??:?)
[   73.575588][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   73.575592][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   73.575599][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   73.575603][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   73.575606][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   73.575610][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   73.575614][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575617][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.575619][    C0]  ? 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))
[   73.575622][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575625][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575627][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   73.575631][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   73.575634][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   73.575637][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   73.575646][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   73.575648][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575651][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   73.575653][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   73.575655][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.575658][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575661][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   73.575664][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.575666][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   73.575668][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.575672][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   73.575674][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   73.575677][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575679][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575682][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   73.575686][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.575688][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   73.575691][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.575695][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   73.575699][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   73.575703][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   73.575707][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   73.575710][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575713][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575715][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575717][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.575720][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   73.575723][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   73.575725][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   73.575728][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   73.575731][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575734][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.575735][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   73.575738][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575740][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.575742][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575744][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575747][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   73.575752][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   73.575756][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   73.575759][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   73.575762][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   73.575764][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   73.575767][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   73.575770][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   73.575772][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575775][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.575777][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.575779][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   73.575782][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   73.575785][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   73.575788][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   73.575793][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575796][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   73.575798][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   73.575801][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   73.575804][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   73.575808][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.575811][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   73.575813][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   73.575814][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.575816][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575817][    C0]  handle_softirqs (kernel/softirq.c:645)
[   73.575820][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   73.575822][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575824][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.575825][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   73.575827][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   73.575828][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   73.575831][    C0]  </IRQ>
[   73.575831][    C0]  <TASK>
[   73.575832][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   73.575835][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   73.575838][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   73.575839][    C0] RSP: 0018:ffffffffae407cf8 EFLAGS: 00000246
[   73.575844][    C0] RAX: 0000000000000000 RBX: ffffffffae41c600 RCX: 0000000000000001
[   73.575846][    C0] RDX: 0000000000000000 RSI: ffffffffadc8d860 RDI: ffffffffab4f0307
[   73.575846][    C0] RBP: 0000000000000000 R08: ffffffffad980421 R09: 1fe2200006a463a2
[   73.575847][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5c80fa2
[   73.575848][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   73.575849][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   73.575851][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   73.575854][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   73.575856][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   73.575858][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   73.575860][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   73.575861][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   73.575864][    C0]  ? __schedule (kernel/sched/core.c:7278)
[   73.575865][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.575867][    C0]  do_idle (kernel/sched/idle.c:355)
[   73.575868][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   73.575870][    C0]  rest_init (init/main.c:727)
[   73.575872][    C0]  ? __cpuidle_text_end (??:?)
[   73.575875][    C0]  ? rest_init (init/main.c:727)
[   73.575876][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   73.575880][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   73.575882][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   73.575885][    C0]  start_kernel (init/main.c:1185)
[   73.575889][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   73.575892][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   73.575893][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   76.038813][  T737] softirqs last disabled at (0): 0x0
| [   76.038815][  T737] Preemption disabled at:
| [   76.038816][  T737] vprintk_emit (kernel/printk/printk.c:2471)
| [   76.038827][  T737] Tainted: [W]=WARN
[   76.038827][  T737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.038829][  T737] Call Trace:
[   76.038831][  T737]  <TASK>
[   76.038832][  T737]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.038837][  T737]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   76.038839][  T737]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.038843][  T737]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.038846][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038850][  T737]  __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))
[   76.038854][  T737]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.038856][  T737]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.038860][  T737]  ? 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)
[   76.038861][  T737]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.038863][  T737]  put_chars (drivers/char/virtio_console.c:1176)
[   76.038865][  T737]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.038867][  T737]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   76.038869][  T737]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.038873][  T737]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.038874][  T737]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.038876][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038878][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.038880][  T737]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.038882][  T737]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.038884][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038886][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038887][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038889][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.038891][  T737]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.038893][  T737]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.038895][  T737]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.038898][  T737]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.038899][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.038901][  T737]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.038903][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038904][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.038906][  T737]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.038907][  T737]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.038909][  T737]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.038911][  T737]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.038913][  T737]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.038915][  T737]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.038917][  T737]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.038920][  T737]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.038923][  T737]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.038925][  T737]  ? __sys_sendmsg (net/socket.c:2799)
[   76.038927][  T737]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.038929][  T737]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.038932][  T737]  _printk (kernel/printk/printk.c:2504)
[   76.038935][  T737]  ? snapshot_read.cold (user.c:?)
[   76.038937][  T737]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.038940][  T737]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.038941][  T737]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.038943][  T737]  ? netdev_notice (net/core/dev.c:13194)
[   76.038945][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038947][  T737]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   76.038948][  T737]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   76.038951][  T737]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   76.038952][  T737]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   76.038955][  T737]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   76.038957][  T737]  dev_set_allmulti (net/core/dev_api.c:315)
[   76.038960][  T737] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   76.038972][  T737]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   76.038975][  T737] br_dev_delete (net/bridge/br_if.c:387) bridge
[   76.038982][  T737]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   76.038985][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.038987][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038989][  T737]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   76.038991][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.038997][  T737]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   76.039000][  T737]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.039001][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039003][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039004][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.039006][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039008][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.039009][  T737]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   76.039012][  T737]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.039014][  T737]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.039017][  T737]  ? __kernel_text_address (kernel/extable.c:79)
[   76.039018][  T737]  ? write_profile (profile.c:?)
[   76.039020][  T737]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.039021][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039023][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039024][  T737]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.039028][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.039030][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039031][  T737]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   76.039033][  T737]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.039035][  T737]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.039037][  T737]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.039038][  T737]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.039042][  T737]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.039043][  T737]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.039045][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.039046][  T737]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.039047][  T737]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.039050][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039052][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.039054][  T737]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.039057][  T737]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.039059][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039060][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039062][  T737]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.039064][  T737]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.039066][  T737]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.039068][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039069][  T737]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.039071][  T737]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.039073][  T737]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.039075][  T737]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.039076][  T737]  ? move_addr_to_kernel (net/socket.c:258)
[   76.039077][  T737]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.039080][  T737]  ___sys_sendmsg (net/socket.c:2767)
[   76.039082][  T737]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.039086][  T737]  __sys_sendmsg (net/socket.c:2799)
[   76.039088][  T737]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.039091][  T737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.039093][  T737]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.039094][  T737]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.039096][  T737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.039098][  T737] RIP: 0033:0x7fcc01ed854e
[   76.039100][  T737] 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
[   76.039101][  T737] RSP: 002b:00007fff0a842920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.039106][  T737] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc01ed854e
[   76.039108][  T737] RDX: 0000000000000000 RSI: 00007fff0a8429d0 RDI: 0000000000000005
[   76.039109][  T737] RBP: 00007fff0a842930 R08: 0000000000000000 R09: 0000000000000000
[   76.039109][  T737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c3c


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