======================================
| [   10.003186][  T187] softirqs last disabled at (49525): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.003188][  T187] Preemption disabled at:
| [   10.003189][  T187] 0x0
| [   10.003199][  T187] Tainted: [W]=WARN
[   10.003200][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.003202][  T187] Call Trace:
[   10.003204][  T187]  <TASK>
[   10.003206][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.003212][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.003217][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.003221][  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)
[   10.003227][  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))
[   10.003229][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.003235][  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)
[   10.003238][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.003241][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.003243][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.003245][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.003250][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.003255][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.003261][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.003263][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.003265][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.003269][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.003273][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.003275][  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))
[   10.003278][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.003280][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.003284][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.003288][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.003290][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.003295][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.003297][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.003299][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.003302][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.003305][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.003307][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.003310][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.003314][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.003317][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.003320][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.003324][  T187]  ? snapshot_read.cold (user.c:?)
[   10.003327][  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)
[   10.003329][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.003333][  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)
[   10.003335][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.003339][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.003341][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.003344][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.003348][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.003350][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.003352][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.003354][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.003357][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.003360][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.003363][  T187] RIP: 0033:0x7fca58d131b8
[   10.003365][  T187] Code: Unable to access opcode bytes at 0x7fca58d1318e.

Code starting with the faulting instruction
===========================================
[   10.003366][  T187] RSP: 002b:00007fff2834e658 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.003369][  T187] RAX: ffffffffffffffda RBX: 00007fca58e43f88 RCX: 00007fca58d131b8
[   10.003370][  T187] RDX: 00007fca58a5dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.003371][  T187] RBP: 00007fff2834e6b0 R08: 0000000000000000 R09: 0000000000008010
[   10.003372][  T187] R10: 00007fff2834e470 R11: 0000000000000246 R12: 0000000000000001
[   10.003373][  T187] R13: 0000000000000000 R14: 00007fca58e42680 R15: 00007fca58e43fa0
| [   11.668504][  T249] softirqs last disabled at (21811): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.668506][  T249] Preemption disabled at:
| [   11.668507][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.668516][  T249] Tainted: [W]=WARN
[   11.668517][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.668519][  T249] Call Trace:
[   11.668521][  T249]  <TASK>
[   11.668522][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.668528][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.668530][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.668534][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.668538][  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)
[   11.668543][  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))
[   11.668546][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.668551][  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)
[   11.668554][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.668557][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.668559][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.668561][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.668564][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.668567][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.668571][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.668574][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.668575][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.668580][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.668581][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.668584][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.668593][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.668597][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.668600][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.668602][  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))
[   11.668605][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.668608][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.668611][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.668615][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.668617][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.668622][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.668625][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.668627][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.668629][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.668633][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.668634][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.668638][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.668642][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.668647][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.668650][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.668654][  T249]  ? snapshot_read.cold (user.c:?)
[   11.668660][  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)
[   11.668663][  T249] gre_init (gre.mod.c:?) gre
[   11.668665][  T249]  do_one_initcall (init/main.c:1357)
[   11.668667][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.668672][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.668675][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.668680][  T249]  do_init_module (kernel/module/main.c:3117)
[   11.668684][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.668688][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.668691][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.668695][  T249]  load_module (kernel/module/main.c:3593)
[   11.668702][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.668707][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.668710][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.668714][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   11.668717][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.668725][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.668728][  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)
[   11.668731][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   11.668734][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.668740][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.668743][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.668749][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.668751][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.668754][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.668756][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.668759][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.668761][  T249] RIP: 0033:0x7fd0c1fca37d
[   11.668765][  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
[   11.668767][  T249] RSP: 002b:00007ffe14e42ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.668769][  T249] RAX: ffffffffffffffda RBX: 00005605c7eeea40 RCX: 00007fd0c1fca37d
[   11.668771][  T249] RDX: 0000000000000000 RSI: 00005605a4455ffd RDI: 0000000000000001
[   11.668772][  T249] RBP: 00007ffe14e42b70 R08: 0000000000000000 R09: 0000000000000000
[   11.668773][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 00005605a4455ffd
[   11.668773][  T249] R13: 00005605c7eeea00 R14: 0000000000040000 R15: 0000000000000000
| [   12.162572][   T73]  #11: ffffffffaca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.162575][   T73]
| [   12.162575][   T73] stack backtrace:
| [   12.162581][   T73] Tainted: [W]=WARN
[   12.162582][   T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.162584][   T73] Workqueue: mld mld_ifc_work
[   12.162593][   T73] Call Trace:
[   12.162595][   T73]  <TASK>
[   12.162597][   T73]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.162603][   T73]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.162609][   T73]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.162613][   T73]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.162616][   T73]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.162621][   T73]  __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))
[   12.162624][   T73]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.162630][   T73]  ? 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)
[   12.162632][   T73]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.162635][   T73]  put_chars (drivers/char/virtio_console.c:1176)
[   12.162638][   T73]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.162640][   T73]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.162643][   T73]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.162648][   T73]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.162654][   T73]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.162657][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.162661][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.162665][   T73]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.162669][   T73]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.162671][   T73]  ? 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))
[   12.162674][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.162677][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.162681][   T73]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.162685][   T73]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.162687][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.162692][   T73]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.162695][   T73]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.162697][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.162699][   T73]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.162703][   T73]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.162705][   T73]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.162708][   T73]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.162712][   T73]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.162715][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.162719][   T73]  _printk (kernel/printk/printk.c:2504)
[   12.162722][   T73]  ? snapshot_read.cold (user.c:?)
[   12.162724][   T73]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.162730][   T73]  ? idr_get_free (??:?)
[   12.162735][   T73] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.162740][   T73] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.162745][   T73]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.162748][   T73]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.162751][   T73]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.162753][   T73]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.162756][   T73]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.162757][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.162760][   T73]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.162762][   T73]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.162768][   T73]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.162771][   T73]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.162774][   T73]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.162779][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.162781][   T73]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.162783][   T73]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.162785][   T73]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.162787][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.162792][   T73]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.162797][   T73]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.162799][   T73]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.162802][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.162804][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.162808][   T73]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.162811][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.162815][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.162817][   T73]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.162819][   T73]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.162830][   T73]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.162835][   T73]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.162837][   T73]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.162840][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.162843][   T73]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.162848][   T73]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.162851][   T73]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.162854][   T73]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.162856][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.162858][   T73]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.162861][   T73]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.162864][   T73]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.162867][   T73]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.162869][   T73]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.162872][   T73]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.162877][   T73]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.162884][   T73]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.162888][   T73]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.162890][   T73]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.162892][   T73]  process_one_work (kernel/workqueue.c:3387)
[   12.162899][   T73]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.162902][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.162910][   T73]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.162915][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.162917][   T73]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.162920][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.162923][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.162925][   T73]  kthread (kernel/kthread.c:436)
[   12.162926][   T73]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.162929][   T73]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.162932][   T73]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.162936][   T73]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.162939][   T73]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.162942][   T73]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.162945][   T73]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.693942][  T103] softirqs last disabled at (90120): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   12.693950][  T103] Preemption disabled at:
| [   12.693951][  T103] 0x0
| [   12.693962][  T103] Tainted: [W]=WARN
[   12.693963][  T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.693965][  T103] Workqueue: events_unbound linkwatch_event
[   12.693968][  T103] Call Trace:
[   12.693970][  T103]  <TASK>
[   12.693972][  T103]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.693979][  T103]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.693983][  T103]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.693987][  T103]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.693993][  T103]  __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))
[   12.693995][  T103]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.694001][  T103]  ? 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)
[   12.694004][  T103]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.694007][  T103]  put_chars (drivers/char/virtio_console.c:1176)
[   12.694010][  T103]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.694013][  T103]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.694017][  T103]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.694020][  T103]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.694024][  T103]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.694026][  T103]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.694028][  T103]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.694030][  T103]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.694034][  T103]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.694035][  T103]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.694039][  T103]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.694043][  T103]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.694047][  T103]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.694049][  T103]  ? 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))
[   12.694052][  T103]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.694055][  T103]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.694058][  T103]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.694063][  T103]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.694065][  T103]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.694070][  T103]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.694073][  T103]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.694074][  T103]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.694077][  T103]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.694080][  T103]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.694082][  T103]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.694085][  T103]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.694090][  T103]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.694093][  T103]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.694096][  T103]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.694099][  T103]  _printk (kernel/printk/printk.c:2504)
[   12.694103][  T103]  ? snapshot_read.cold (user.c:?)
[   12.694109][  T103]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.694113][  T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.694123][  T103] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.694131][  T103] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   12.694139][  T103] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   12.694152][  T103] br_device_event (net/bridge/br.c:101) bridge
[   12.694161][  T103]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   12.694163][  T103]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.694170][  T103]  notifier_call_chain (kernel/notifier.c:85)
[   12.694176][  T103]  netif_state_change (net/core/dev.c:1625)
[   12.694180][  T103]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   12.694185][  T103]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.694187][  T103]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.694190][  T103]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.694193][  T103]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.694197][  T103]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.694199][  T103]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   12.694203][  T103]  process_one_work (kernel/workqueue.c:3387)
[   12.694210][  T103]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.694212][  T103]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.694220][  T103]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.694224][  T103]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.694226][  T103]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.694229][  T103]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.694231][  T103]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.694233][  T103]  kthread (kernel/kthread.c:436)
[   12.694235][  T103]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.694238][  T103]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.694241][  T103]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.694245][  T103]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.694248][  T103]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.694252][  T103]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.694254][  T103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.876401][   T69] softirqs last disabled at (19942): __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))
| [   13.876404][   T69] Preemption disabled at:
| [   13.876404][   T69] __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))
| [   13.876414][   T69] Tainted: [W]=WARN
[   13.876415][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.876417][   T69] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.876420][   T69] Call Trace:
[   13.876422][   T69]  <TASK>
[   13.876425][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.876430][   T69]  ? __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))
[   13.876433][   T69]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.876437][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.876441][   T69]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.876447][   T69]  __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))
[   13.876449][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.876456][   T69]  ? 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)
[   13.876458][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.876462][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[   13.876465][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.876468][   T69]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.876474][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.876481][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.876484][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.876488][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.876492][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.876496][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.876498][   T69]  ? 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))
[   13.876502][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.876504][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.876509][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.876513][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.876515][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.876521][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.876524][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.876526][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.876528][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.876532][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.876534][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.876538][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.876542][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.876545][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.876550][   T69]  _printk (kernel/printk/printk.c:2504)
[   13.876554][   T69]  ? snapshot_read.cold (user.c:?)
[   13.876556][   T69]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.876562][   T69]  ? idr_get_free (??:?)
[   13.876567][   T69] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.876573][   T69] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.876579][   T69]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.876581][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.876583][   T69]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.876585][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.876588][   T69]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.876590][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.876592][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.876600][   T69]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.876607][   T69]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.876611][   T69]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.876614][   T69]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.876619][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.876622][   T69]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.876624][   T69]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.876626][   T69]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.876628][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.876633][   T69]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.876638][   T69]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.876640][   T69]  ? __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))
[   13.876643][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.876645][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.876649][   T69]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.876652][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.876657][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.876658][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.876661][   T69]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.876672][   T69]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.876677][   T69]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.876678][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.876681][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.876684][   T69]  ? 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))
[   13.876688][   T69]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.876692][   T69]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.876695][   T69]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.876697][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.876699][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.876702][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.876704][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.876709][   T69]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   13.876714][   T69]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.876721][   T69]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.876723][   T69]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.876725][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.876729][   T69]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.876730][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.876733][   T69]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.876735][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.876737][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.876740][   T69]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.876743][   T69]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.876748][   T69]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.876751][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.876753][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.876755][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.876756][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.876760][   T69]  process_one_work (kernel/workqueue.c:3387)
[   13.876767][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.876770][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.876778][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.876782][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.876784][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.876787][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.876790][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.876792][   T69]  kthread (kernel/kthread.c:436)
[   13.876794][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.876795][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.876798][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.876802][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.876805][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.876808][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.876811][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.293737][    C1]
| [   18.293737][    C1]
| [   18.293737][    C1] stack backtrace:
| [   18.293743][    C1] Tainted: [W]=WARN
[   18.293744][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.293746][    C1] Call Trace:
[   18.293747][    C1]  <IRQ>
[   18.293749][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.293753][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.293756][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.293758][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.293760][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.293762][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.293764][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.293765][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.293767][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.293770][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.293772][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.293774][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.293776][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.293778][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.293779][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.293781][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.293783][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.293785][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.293787][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.293789][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.293791][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.293793][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.293794][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.293796][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.293798][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.293800][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.293801][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.293804][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.293806][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.293808][    C1]  _printk (kernel/printk/printk.c:2504)
[   18.293810][    C1]  ? snapshot_read.cold (user.c:?)
[   18.293812][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.293815][    C1]  ? idr_get_free (??:?)
[   18.293817][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.293820][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.293822][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.293823][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.293825][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.293826][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.293828][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.293830][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.293831][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.293833][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.293835][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.293837][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.293838][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.293840][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.293842][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.293844][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.293845][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.293847][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.293849][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.293851][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.293852][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.293854][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.293855][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.293857][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.293859][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.293862][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.293863][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.293865][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.293867][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.293869][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.293871][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.293873][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.293874][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.293876][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.293878][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.293880][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.293882][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.293883][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.293884][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.293886][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.293887][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.293889][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.293892][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.293893][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.293896][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.293898][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.293900][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.293901][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.293903][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.293905][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.293907][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.293909][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   18.293911][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.293912][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.293916][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.293917][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.293919][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.293921][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.293923][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.293925][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.293927][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.293929][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.293932][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.293934][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.293935][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.293938][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.293939][    C1]  handle_softirqs (kernel/softirq.c:645)
[   18.293941][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.293943][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.293945][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.293946][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   18.293947][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.293949][    C1]  </IRQ>
[   18.293950][    C1]  <TASK>
[   18.293950][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.293952][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.293954][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.293956][    C1] 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
[   18.293958][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   18.293961][    C1] RAX: 0000000000091d99 RBX: ff11000001bea380 RCX: ffffffffa98f0307
[   18.293962][    C1] RDX: ff11000001bea380 RSI: ffffffffac638b01 RDI: ffffffffac08d8e0
[   18.293963][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.293964][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   18.293964][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.293966][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.293968][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.293970][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   18.293971][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.293973][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   18.293974][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.293976][    C1]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   18.293978][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.293980][    C1]  do_idle (kernel/sched/idle.c:355)
[   18.293982][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.293983][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.293985][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.293987][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.294005][    C1] softirqs last disabled at (597403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.294006][    C1] Preemption disabled at:
| [   18.294007][    C1] 0x0
| [   18.294011][    C1] Tainted: [W]=WARN
[   18.294012][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.294012][    C1] Call Trace:
[   18.294013][    C1]  <IRQ>
[   18.294014][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.294016][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.294019][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.294021][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294023][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.294025][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.294026][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.294028][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.294030][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.294032][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   18.294034][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.294035][    C1]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.294037][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.294039][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.294041][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.294042][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294044][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294045][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.294047][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.294049][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.294051][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.294053][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294055][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.294057][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.294059][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.294060][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.294063][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.294065][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.294066][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294068][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.294070][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.294072][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.294074][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.294076][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.294078][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.294080][    C1]  _printk (kernel/printk/printk.c:2504)
[   18.294081][    C1]  ? snapshot_read.cold (user.c:?)
[   18.294083][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.294085][    C1]  ? idr_get_free (??:?)
[   18.294088][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.294090][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.294092][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.294094][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.294096][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.294097][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.294098][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.294100][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.294101][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.294103][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.294105][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.294107][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.294109][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.294111][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.294112][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.294114][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.294115][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.294117][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.294119][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.294120][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.294122][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.294123][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.294125][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294126][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.294128][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.294131][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.294133][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.294134][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.294136][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.294138][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.294140][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.294142][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.294147][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.294148][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.294150][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.294152][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.294154][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.294155][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.294156][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.294158][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.294159][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.294161][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.294164][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.294165][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.294168][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.294170][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.294172][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.294173][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.294175][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.294177][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.294179][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.294181][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   18.294183][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.294184][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.294186][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.294187][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.294189][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294191][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.294193][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.294195][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.294197][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.294199][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.294201][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.294203][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.294205][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.294206][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294208][    C1]  handle_softirqs (kernel/softirq.c:645)
[   18.294210][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.294211][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.294213][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.294215][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   18.294216][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.294218][    C1]  </IRQ>
[   18.294219][    C1]  <TASK>
[   18.294219][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.294221][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.294222][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.294224][    C1] 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
[   18.294225][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   18.294226][    C1] RAX: 0000000000091d99 RBX: ff11000001bea380 RCX: ffffffffa98f0307
[   18.294227][    C1] RDX: ff11000001bea380 RSI: ffffffffac638b01 RDI: ffffffffac08d8e0
[   18.294228][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.294228][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   18.294229][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.294230][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.294233][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.294234][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   18.294236][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.294238][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   18.294239][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.294240][    C1]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   18.294242][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.294244][    C1]  do_idle (kernel/sched/idle.c:355)
[   18.294245][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.294246][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.294248][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.294250][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.509450][    C1] softirqs last disabled at (597403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.509452][    C1] Preemption disabled at:
| [   27.509453][    C1] 0x0
| [   27.509464][    C1] Tainted: [W]=WARN
[   27.509465][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.509466][    C1] Call Trace:
[   27.509468][    C1]  <IRQ>
[   27.509470][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.509476][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.509480][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.509483][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509487][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.509490][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.509493][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.509497][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.509498][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.509501][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   27.509502][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.509504][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.509506][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.509508][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.509511][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.509512][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   27.509514][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.509516][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509517][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509519][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509521][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.509524][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.509526][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509527][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509529][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509530][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509532][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.509534][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.509536][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.509539][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.509541][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509542][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.509544][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509546][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.509547][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.509548][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.509550][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.509552][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.509554][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.509557][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.509559][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   27.509561][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509562][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509564][    C1]  _printk (kernel/printk/printk.c:2504)
[   27.509567][    C1]  ? snapshot_read.cold (user.c:?)
[   27.509569][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.509573][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   27.509576][    C1]  ? idr_get_free (??:?)
[   27.509578][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   27.509581][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   27.509586][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   27.509590][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   27.509591][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   27.509595][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   27.509598][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509600][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.509601][    C1]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   27.509604][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509605][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509607][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.509610][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.509612][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   27.509614][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.509616][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.509618][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509620][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.509621][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   27.509623][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.509624][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509627][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.509629][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   27.509630][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.509632][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   27.509633][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509635][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509637][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.509645][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.509647][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.509649][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.509652][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.509655][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   27.509658][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   27.509660][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.509662][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509664][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509665][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509667][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.509669][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.509671][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.509672][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   27.509674][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.509677][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509678][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.509680][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.509681][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509683][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.509684][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509685][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509687][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   27.509691][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   27.509694][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   27.509696][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.509698][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.509699][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.509701][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   27.509703][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.509705][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509707][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509708][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.509710][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.509711][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   27.509714][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.509715][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.509719][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509721][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.509723][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.509725][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.509727][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   27.509730][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.509732][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.509734][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.509736][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.509737][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509739][    C1]  handle_softirqs (kernel/softirq.c:645)
[   27.509741][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.509742][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509744][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.509745][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.509747][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   27.509748][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.509751][    C1]  </IRQ>
[   27.509751][    C1]  <TASK>
[   27.509752][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   27.509754][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.509757][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.509760][    C1] 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
[   27.509761][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   27.509765][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   27.509766][    C1] RDX: 0000000000000001 RSI: ffffffffac08d860 RDI: ffffffffa98f0307
[   27.509767][    C1] RBP: 0000000000000000 R08: ffffffffabd80421 R09: 1fe2200006a563a2
[   27.509768][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   27.509768][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.509770][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   27.509772][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.509775][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.509777][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   27.509778][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.509780][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   27.509782][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.509784][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509786][    C1]  do_idle (kernel/sched/idle.c:355)
[   27.509788][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.509789][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.509791][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.509793][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.429310][    C1] softirqs last disabled at (597403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.429312][    C1] Preemption disabled at:
| [   45.429313][    C1] 0x0
| [   45.429324][    C1] Tainted: [W]=WARN
[   45.429325][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.429327][    C1] Call Trace:
[   45.429329][    C1]  <IRQ>
[   45.429331][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.429337][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.429341][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.429344][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429348][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.429352][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.429355][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.429359][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.429360][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.429362][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   45.429364][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.429366][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.429368][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.429370][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.429374][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.429375][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.429376][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.429378][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429380][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429381][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429383][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.429386][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.429388][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429389][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429391][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429393][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429395][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.429396][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.429399][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.429401][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.429403][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429405][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.429406][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429408][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.429409][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.429411][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.429413][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.429414][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.429416][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.429421][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.429423][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   45.429425][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429426][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429428][    C1]  _printk (kernel/printk/printk.c:2504)
[   45.429432][    C1]  ? snapshot_read.cold (user.c:?)
[   45.429433][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   45.429437][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   45.429441][    C1]  ? idr_get_free (??:?)
[   45.429443][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   45.429447][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   45.429452][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   45.429456][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   45.429458][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429460][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429461][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429463][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   45.429467][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429468][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429470][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   45.429472][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.429473][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429475][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429476][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429478][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   45.429480][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   45.429483][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   45.429485][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   45.429487][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   45.429489][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429491][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   45.429492][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   45.429494][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.429495][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429497][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   45.429500][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   45.429501][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   45.429503][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   45.429504][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429506][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429508][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   45.429511][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.429513][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   45.429515][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.429518][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   45.429521][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   45.429524][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   45.429526][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   45.429528][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429530][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429532][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429533][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.429535][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   45.429537][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   45.429539][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   45.429541][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   45.429543][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429545][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.429546][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   45.429548][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429549][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.429550][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429552][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429554][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   45.429557][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   45.429560][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   45.429562][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429564][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429565][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   45.429567][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.429569][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429571][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429572][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429574][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.429575][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429577][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   45.429580][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   45.429581][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.429585][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.429586][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   45.429588][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429590][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   45.429592][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429594][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   45.429597][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.429599][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.429601][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   45.429603][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   45.429605][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.429606][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429608][    C1]  handle_softirqs (kernel/softirq.c:645)
[   45.429610][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   45.429611][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429613][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.429614][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   45.429616][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   45.429617][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   45.429620][    C1]  </IRQ>
[   45.429620][    C1]  <TASK>
[   45.429621][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   45.429624][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   45.429626][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   45.429629][    C1] 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
[   45.429631][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   45.429634][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   45.429636][    C1] RDX: 0000000000000001 RSI: ffffffffac08d860 RDI: ffffffffa98f0307
[   45.429637][    C1] RBP: 0000000000000000 R08: ffffffffabd80421 R09: 1fe2200006a563a2
[   45.429637][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   45.429638][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   45.429640][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   45.429642][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   45.429644][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   45.429646][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   45.429648][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   45.429650][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   45.429651][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   45.429654][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429656][    C1]  do_idle (kernel/sched/idle.c:355)
[   45.429658][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   45.429659][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   45.429661][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   45.429663][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   55.587343][  T598] softirqs last disabled at (0): 0x0
| [   55.587345][  T598] Preemption disabled at:
| [   55.587346][  T598] 0x0
| [   55.587354][  T598] Tainted: [W]=WARN
[   55.587355][  T598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.587357][  T598] Call Trace:
[   55.587359][  T598]  <TASK>
[   55.587360][  T598]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.587365][  T598]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.587369][  T598]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   55.587372][  T598]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.587375][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587379][  T598]  __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))
[   55.587382][  T598]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.587385][  T598]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.587389][  T598]  ? 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)
[   55.587391][  T598]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.587392][  T598]  put_chars (drivers/char/virtio_console.c:1176)
[   55.587394][  T598]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.587396][  T598]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   55.587399][  T598]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.587402][  T598]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.587403][  T598]  ? vsnprintf (lib/vsprintf.c:2900)
[   55.587406][  T598]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.587408][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587409][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587412][  T598]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.587414][  T598]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.587416][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587418][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587419][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587421][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.587423][  T598]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   55.587424][  T598]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.587427][  T598]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.587429][  T598]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.587431][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.587432][  T598]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.587434][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587435][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.587437][  T598]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   55.587438][  T598]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   55.587440][  T598]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.587442][  T598]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.587444][  T598]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.587448][  T598]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.587450][  T598]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   55.587453][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587455][  T598]  _printk (kernel/printk/printk.c:2504)
[   55.587458][  T598]  ? snapshot_read.cold (user.c:?)
[   55.587459][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587461][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587463][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.587464][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587466][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587469][  T598] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   55.587481][  T598] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   55.587490][  T598] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   55.587497][  T598]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   55.587502][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.587504][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587506][  T598]  ? __nla_validate_parse (lib/nlattr.c:635)
[   55.587509][  T598] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   55.587516][  T598]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   55.587526][  T598]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   55.587531][  T598]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   55.587533][  T598]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.587534][  T598]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   55.587537][  T598]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   55.587540][  T598]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   55.587543][  T598]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.587544][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.587545][  T598]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   55.587547][  T598]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   55.587549][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587551][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.587553][  T598]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   55.587555][  T598]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   55.587556][  T598]  ? next_uptodate_folio (mm/filemap.c:3747)
[   55.587559][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587561][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587562][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587564][  T598]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   55.587566][  T598]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   55.587568][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587570][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.587572][  T598]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   55.587574][  T598]  ? copy_msghdr_from_user (net/socket.c:2650)
[   55.587576][  T598]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   55.587577][  T598]  ? move_addr_to_kernel (net/socket.c:258)
[   55.587580][  T598]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   55.587583][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.587585][  T598]  ___sys_sendmsg (net/socket.c:2767)
[   55.587586][  T598]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   55.587588][  T598]  ? copy_msghdr_from_user (net/socket.c:2619)
[   55.587590][  T598]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   55.587595][  T598]  __sys_sendmsg (net/socket.c:2799)
[   55.587597][  T598]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   55.587599][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587601][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.587603][  T598]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.587605][  T598]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.587607][  T598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.587609][  T598] RIP: 0033:0x7f8f6511754e
[   55.587610][  T598] 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
[   55.587612][  T598] RSP: 002b:00007ffd6f965cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.587616][  T598] RAX: ffffffffffffffda RBX: 00007ffd6f965e70 RCX: 00007f8f6511754e
[   55.587617][  T598] RDX: 0000000000000000 RSI: 00007ffd6f965d70 RDI: 0000000000000005
[   55.587618][  T598] RBP: 00007ffd6f965cd0 R08: 0000000000000000 R09: 0000000000000000
[   55.587619][  T598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fc0
[   55.587620][  T598] R13: 0000000000425380 R14: 00007ffd6f967821 R15: 00000000ffffffff
| [   59.925791][  T620] softirqs last disabled at (0): 0x0
| [   59.925792][  T620] Preemption disabled at:
| [   59.925793][  T620] 0x0
| [   59.925802][  T620] Tainted: [W]=WARN
[   59.925803][  T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.925805][  T620] Call Trace:
[   59.925806][  T620]  <TASK>
[   59.925807][  T620]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.925813][  T620]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.925817][  T620]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   59.925819][  T620]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.925822][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925826][  T620]  __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))
[   59.925830][  T620]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.925832][  T620]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.925836][  T620]  ? 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)
[   59.925838][  T620]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.925840][  T620]  put_chars (drivers/char/virtio_console.c:1176)
[   59.925842][  T620]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.925843][  T620]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   59.925846][  T620]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.925850][  T620]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.925851][  T620]  ? vsnprintf (lib/vsprintf.c:2900)
[   59.925854][  T620]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.925855][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925857][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925859][  T620]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.925862][  T620]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.925864][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925865][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925867][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925869][  T620]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.925871][  T620]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.925872][  T620]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.925875][  T620]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.925877][  T620]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.925879][  T620]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.925880][  T620]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.925882][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925884][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.925885][  T620]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.925886][  T620]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.925888][  T620]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.925890][  T620]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.925892][  T620]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.925897][  T620]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.925899][  T620]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   59.925901][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925904][  T620]  _printk (kernel/printk/printk.c:2504)
[   59.925907][  T620]  ? snapshot_read.cold (user.c:?)
[   59.925908][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925910][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925912][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.925913][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925915][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925918][  T620] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   59.925931][  T620] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   59.925939][  T620] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   59.925945][  T620]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   59.925951][  T620]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.925953][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.925955][  T620]  ? __nla_validate_parse (lib/nlattr.c:635)
[   59.925958][  T620] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   59.925965][  T620]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   59.925975][  T620]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   59.925979][  T620]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   59.925981][  T620]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.925983][  T620]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.925985][  T620]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.925988][  T620]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.925991][  T620]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.925993][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.925994][  T620]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.925996][  T620]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.925998][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.926000][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.926002][  T620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.926003][  T620]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.926005][  T620]  ? next_uptodate_folio (mm/filemap.c:3747)
[   59.926008][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.926010][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.926011][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.926013][  T620]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.926015][  T620]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.926017][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.926019][  T620]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.926021][  T620]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.926024][  T620]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.926025][  T620]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.926027][  T620]  ? move_addr_to_kernel (net/socket.c:258)
[   59.926029][  T620]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   59.926031][  T620]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.926033][  T620]  ___sys_sendmsg (net/socket.c:2767)
[   59.926035][  T620]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   59.926037][  T620]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.926039][  T620]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   59.926043][  T620]  __sys_sendmsg (net/socket.c:2799)
[   59.926045][  T620]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.926048][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.926049][  T620]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.926051][  T620]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.926053][  T620]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.926055][  T620]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.926058][  T620] RIP: 0033:0x7f13c269b54e
[   59.926059][  T620] 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
[   59.926061][  T620] RSP: 002b:00007ffdf94f80b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.926065][  T620] RAX: ffffffffffffffda RBX: 00007ffdf94f8260 RCX: 00007f13c269b54e
[   59.926066][  T620] RDX: 0000000000000000 RSI: 00007ffdf94f8160 RDI: 0000000000000005
[   59.926067][  T620] RBP: 00007ffdf94f80c0 R08: 0000000000000000 R09: 0000000000000000
[   59.926068][  T620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fc4
[   59.926068][  T620] R13: 0000000000425380 R14: 00007ffdf94fa81f R15: 00000000ffffffff
| [   67.676508][  T682] softirqs last disabled at (0): 0x0
| [   67.676509][  T682] Preemption disabled at:
| [   67.676510][  T682] 0x0
| [   67.676519][  T682] Tainted: [W]=WARN
[   67.676520][  T682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.676521][  T682] Call Trace:
[   67.676523][  T682]  <TASK>
[   67.676524][  T682]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.676530][  T682]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.676533][  T682]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   67.676536][  T682]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.676539][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676543][  T682]  __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))
[   67.676547][  T682]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.676549][  T682]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.676553][  T682]  ? 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)
[   67.676554][  T682]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.676556][  T682]  put_chars (drivers/char/virtio_console.c:1176)
[   67.676558][  T682]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.676560][  T682]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   67.676563][  T682]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.676566][  T682]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.676567][  T682]  ? vsnprintf (lib/vsprintf.c:2900)
[   67.676571][  T682]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.676572][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676574][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676576][  T682]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.676579][  T682]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.676581][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676582][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676584][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676585][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.676587][  T682]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   67.676589][  T682]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.676591][  T682]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.676594][  T682]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.676596][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.676597][  T682]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.676599][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676600][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.676602][  T682]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   67.676603][  T682]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.676605][  T682]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.676607][  T682]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.676609][  T682]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.676613][  T682]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.676615][  T682]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   67.676617][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676619][  T682]  _printk (kernel/printk/printk.c:2504)
[   67.676623][  T682]  ? snapshot_read.cold (user.c:?)
[   67.676624][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676626][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676628][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.676629][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676631][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676633][  T682] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   67.676646][  T682] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   67.676655][  T682] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   67.676661][  T682]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   67.676667][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.676669][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676671][  T682]  ? __nla_validate_parse (lib/nlattr.c:635)
[   67.676675][  T682] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   67.676681][  T682]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   67.676691][  T682]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   67.676696][  T682]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   67.676698][  T682]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.676700][  T682]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   67.676702][  T682]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   67.676705][  T682]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.676708][  T682]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.676710][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.676711][  T682]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.676713][  T682]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   67.676715][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676717][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.676719][  T682]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.676721][  T682]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.676722][  T682]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   67.676725][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676726][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676728][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676729][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676732][  T682]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.676733][  T682]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.676735][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676737][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.676739][  T682]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   67.676742][  T682]  ? copy_msghdr_from_user (net/socket.c:2650)
[   67.676743][  T682]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   67.676745][  T682]  ? move_addr_to_kernel (net/socket.c:258)
[   67.676747][  T682]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   67.676750][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.676752][  T682]  ___sys_sendmsg (net/socket.c:2767)
[   67.676754][  T682]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   67.676756][  T682]  ? copy_msghdr_from_user (net/socket.c:2619)
[   67.676757][  T682]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   67.676762][  T682]  __sys_sendmsg (net/socket.c:2799)
[   67.676764][  T682]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   67.676767][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676768][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.676776][  T682]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.676778][  T682]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   67.676780][  T682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.676782][  T682] RIP: 0033:0x7f7084c7f54e
[   67.676784][  T682] 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
[   67.676786][  T682] RSP: 002b:00007ffe9ad40d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.676790][  T682] RAX: ffffffffffffffda RBX: 00007ffe9ad40ef0 RCX: 00007f7084c7f54e
[   67.676791][  T682] RDX: 0000000000000000 RSI: 00007ffe9ad40df0 RDI: 0000000000000005
[   67.676792][  T682] RBP: 00007ffe9ad40d50 R08: 0000000000000000 R09: 0000000000000000
[   67.676793][  T682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fcc
[   67.676794][  T682] R13: 0000000000425380 R14: 00007ffe9ad42821 R15: 00000000ffffffff
| [   72.041470][  T704] softirqs last disabled at (0): 0x0
| [   72.041472][  T704] Preemption disabled at:
| [   72.041473][  T704] 0x0
| [   72.041480][  T704] Tainted: [W]=WARN
[   72.041481][  T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.041483][  T704] Call Trace:
[   72.041485][  T704]  <TASK>
[   72.041486][  T704]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.041491][  T704]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.041495][  T704]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   72.041498][  T704]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.041501][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041505][  T704]  __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))
[   72.041508][  T704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.041511][  T704]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.041515][  T704]  ? 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)
[   72.041516][  T704]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.041518][  T704]  put_chars (drivers/char/virtio_console.c:1176)
[   72.041520][  T704]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.041522][  T704]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.041525][  T704]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.041528][  T704]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.041529][  T704]  ? vsnprintf (lib/vsprintf.c:2900)
[   72.041532][  T704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.041534][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041535][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041538][  T704]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.041540][  T704]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.041542][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041543][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041545][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041547][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.041549][  T704]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.041550][  T704]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.041553][  T704]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.041555][  T704]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.041557][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.041558][  T704]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.041560][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041561][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.041563][  T704]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.041564][  T704]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.041566][  T704]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.041568][  T704]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.041570][  T704]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.041574][  T704]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.041576][  T704]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   72.041579][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041581][  T704]  _printk (kernel/printk/printk.c:2504)
[   72.041584][  T704]  ? snapshot_read.cold (user.c:?)
[   72.041585][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041587][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041589][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.041590][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041592][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041595][  T704] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   72.041608][  T704] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[   72.041616][  T704] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[   72.041623][  T704]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[   72.041629][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.041631][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041633][  T704]  ? __nla_validate_parse (lib/nlattr.c:635)
[   72.041636][  T704] br_setlink (net/bridge/br_netlink.c:1143) bridge
[   72.041643][  T704]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[   72.041653][  T704]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[   72.041657][  T704]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   72.041659][  T704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.041661][  T704]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.041663][  T704]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.041666][  T704]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.041669][  T704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.041670][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.041672][  T704]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.041673][  T704]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.041675][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041677][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.041679][  T704]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.041681][  T704]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.041682][  T704]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   72.041685][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041686][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041688][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041690][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041692][  T704]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.041693][  T704]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.041695][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041697][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.041699][  T704]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.041701][  T704]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.041703][  T704]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.041704][  T704]  ? move_addr_to_kernel (net/socket.c:258)
[   72.041706][  T704]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   72.041710][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.041711][  T704]  ___sys_sendmsg (net/socket.c:2767)
[   72.041713][  T704]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   72.041715][  T704]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.041717][  T704]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   72.041721][  T704]  __sys_sendmsg (net/socket.c:2799)
[   72.041723][  T704]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.041726][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041728][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.041730][  T704]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.041731][  T704]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.041734][  T704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.041736][  T704] RIP: 0033:0x7f9680ea954e
[   72.041738][  T704] 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
[   72.041740][  T704] RSP: 002b:00007ffeb25364f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.041744][  T704] RAX: ffffffffffffffda RBX: 00007ffeb25366a0 RCX: 00007f9680ea954e
[   72.041745][  T704] RDX: 0000000000000000 RSI: 00007ffeb25365a0 RDI: 0000000000000005
[   72.041746][  T704] RBP: 00007ffeb2536500 R08: 0000000000000000 R09: 0000000000000000
[   72.041747][  T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fd0
[   72.041747][  T704] R13: 0000000000425380 R14: 00007ffeb253881f R15: 00000000ffffffff
| [   76.480264][  T735] softirqs last disabled at (0): 0x0
| [   76.480267][  T735] Preemption disabled at:
| [   76.480268][  T735] vprintk_emit (kernel/printk/printk.c:2471)
| [   76.480282][  T735] Tainted: [W]=WARN
[   76.480283][  T735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.480286][  T735] Call Trace:
[   76.480288][  T735]  <TASK>
[   76.480290][  T735]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.480296][  T735]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   76.480299][  T735]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.480304][  T735]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.480308][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480313][  T735]  __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))
[   76.480318][  T735]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.480321][  T735]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.480326][  T735]  ? 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)
[   76.480328][  T735]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.480331][  T735]  put_chars (drivers/char/virtio_console.c:1176)
[   76.480334][  T735]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.480337][  T735]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   76.480341][  T735]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.480346][  T735]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.480348][  T735]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.480350][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480353][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.480356][  T735]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.480360][  T735]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.480363][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480365][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480368][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480370][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.480373][  T735]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.480376][  T735]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.480379][  T735]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.480383][  T735]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.480385][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.480388][  T735]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.480390][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480392][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.480395][  T735]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.480397][  T735]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.480400][  T735]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.480402][  T735]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.480405][  T735]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.480409][  T735]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.480411][  T735]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.480415][  T735]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.480419][  T735]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.480421][  T735]  ? __sys_sendmsg (net/socket.c:2799)
[   76.480424][  T735]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.480427][  T735]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.480431][  T735]  _printk (kernel/printk/printk.c:2504)
[   76.480435][  T735]  ? snapshot_read.cold (user.c:?)
[   76.480438][  T735]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.480442][  T735]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.480445][  T735]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.480447][  T735]  ? netdev_notice (net/core/dev.c:13194)
[   76.480450][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480453][  T735]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   76.480455][  T735]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   76.480458][  T735]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   76.480461][  T735]  ? 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)
[   76.480464][  T735]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   76.480468][  T735]  dev_set_allmulti (net/core/dev_api.c:315)
[   76.480472][  T735] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   76.480489][  T735]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   76.480493][  T735] br_dev_delete (net/bridge/br_if.c:387) bridge
[   76.480506][  T735]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   76.480510][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.480512][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480515][  T735]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   76.480517][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480528][  T735]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   76.480531][  T735]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.480534][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480536][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480539][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.480541][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480544][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.480546][  T735]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   76.480550][  T735]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.480553][  T735]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.480556][  T735]  ? __kernel_text_address (kernel/extable.c:79)
[   76.480558][  T735]  ? write_profile (profile.c:?)
[   76.480561][  T735]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.480563][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480566][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480568][  T735]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.480572][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.480575][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480577][  T735]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   76.480580][  T735]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.480583][  T735]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.480585][  T735]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.480587][  T735]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.480593][  T735]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.480595][  T735]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.480597][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.480600][  T735]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.480602][  T735]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.480606][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480608][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.480611][  T735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.480614][  T735]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.480617][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480619][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480622][  T735]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.480624][  T735]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.480627][  T735]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.480630][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480633][  T735]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.480636][  T735]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.480638][  T735]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.480641][  T735]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.480643][  T735]  ? move_addr_to_kernel (net/socket.c:258)
[   76.480645][  T735]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.480649][  T735]  ___sys_sendmsg (net/socket.c:2767)
[   76.480652][  T735]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.480660][  T735]  __sys_sendmsg (net/socket.c:2799)
[   76.480662][  T735]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.480667][  T735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.480670][  T735]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.480672][  T735]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.480675][  T735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.480678][  T735] RIP: 0033:0x7fa82924954e
[   76.480680][  T735] 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
[   76.480683][  T735] RSP: 002b:00007ffcdae6c830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.480688][  T735] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa82924954e
[   76.480690][  T735] RDX: 0000000000000000 RSI: 00007ffcdae6c8e0 RDI: 0000000000000005
[   76.480691][  T735] RBP: 00007ffcdae6c840 R08: 0000000000000000 R09: 0000000000000000
[   76.480692][  T735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fd3


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