======================================
| [   10.376126][  T187] softirqs last disabled at (43401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.376128][  T187] Preemption disabled at:
| [   10.376129][  T187] 0x0
| [   10.376139][  T187] Tainted: [W]=WARN
[   10.376140][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.376141][  T187] Call Trace:
[   10.376143][  T187]  <TASK>
[   10.376145][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.376151][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.376155][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.376160][  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)
[   10.376165][  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))
[   10.376167][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.376173][  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)
[   10.376176][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.376179][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.376181][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.376183][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.376187][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.376192][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.376199][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.376201][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.376203][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.376207][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.376211][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.376213][  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))
[   10.376216][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.376218][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.376222][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.376226][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.376228][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.376233][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.376235][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.376237][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.376240][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.376243][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.376245][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.376248][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.376252][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.376255][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.376259][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.376262][  T187]  ? snapshot_read.cold (user.c:?)
[   10.376265][  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)
[   10.376267][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.376271][  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)
[   10.376274][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.376277][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.376279][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.376282][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.376286][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.376289][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.376290][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.376293][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.376296][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.376299][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.376301][  T187] RIP: 0033:0x7f4a8caa91b8
[   10.376303][  T187] Code: Unable to access opcode bytes at 0x7f4a8caa918e.

Code starting with the faulting instruction
===========================================
[   10.376305][  T187] RSP: 002b:00007ffc4ab9a278 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.376307][  T187] RAX: ffffffffffffffda RBX: 00007f4a8cbd9f88 RCX: 00007f4a8caa91b8
[   10.376308][  T187] RDX: 00007f4a8c7f3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.376309][  T187] RBP: 00007ffc4ab9a2d0 R08: 0000000000000000 R09: 0000000000008010
[   10.376310][  T187] R10: 00007ffc4ab9a090 R11: 0000000000000246 R12: 0000000000000001
[   10.376311][  T187] R13: 0000000000000000 R14: 00007f4a8cbd8680 R15: 00007f4a8cbd9fa0
| [   12.583174][  T315] softirqs last disabled at (19771): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.583176][  T315] Preemption disabled at:
| [   12.583177][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.583186][  T315] Tainted: [W]=WARN
[   12.583187][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.583189][  T315] Call Trace:
[   12.583190][  T315]  <TASK>
[   12.583192][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.583197][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.583199][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.583203][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.583207][  T315]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.583212][  T315]  __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))
[   12.583215][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.583220][  T315]  ? 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)
[   12.583223][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.583226][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   12.583228][  T315]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.583230][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.583232][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.583235][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.583239][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.583242][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.583243][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.583248][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.583249][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.583252][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583255][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.583259][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.583262][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.583264][  T315]  ? 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))
[   12.583267][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583269][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.583273][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.583277][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.583279][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.583284][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.583286][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.583288][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583290][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.583294][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.583296][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.583299][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.583303][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.583308][  T315]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   12.583312][  T315]  _printk (kernel/printk/printk.c:2504)
[   12.583315][  T315]  ? snapshot_read.cold (user.c:?)
[   12.583321][  T315]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.583324][  T315] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.583326][  T315]  do_one_initcall (init/main.c:1357)
[   12.583329][  T315]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.583335][  T315]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.583338][  T315]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.583343][  T315]  do_init_module (kernel/module/main.c:3117)
[   12.583346][  T315]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.583350][  T315]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.583353][  T315]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.583357][  T315]  load_module (kernel/module/main.c:3593)
[   12.583364][  T315]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.583368][  T315]  ? __ia32_sys_fsconfig (??:?)
[   12.583370][  T315]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.583374][  T315]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.583377][  T315]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.583381][  T315]  init_module_from_file (kernel/module/main.c:3790)
[   12.583384][  T315]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.583392][  T315]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.583395][  T315]  ? 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)
[   12.583398][  T315]  idempotent_init_module (kernel/module/main.c:3802)
[   12.583401][  T315]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.583407][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583409][  T315]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.583415][  T315]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.583417][  T315]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.583421][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.583422][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.583425][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.583427][  T315] RIP: 0033:0x7f019875437d
[   12.583430][  T315] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.583432][  T315] RSP: 002b:00007fff94e0a0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.583435][  T315] RAX: ffffffffffffffda RBX: 000055dd64f12810 RCX: 00007f019875437d
[   12.583436][  T315] RDX: 0000000000000000 RSI: 000055dd2509effd RDI: 0000000000000000
[   12.583437][  T315] RBP: 00007fff94e0a180 R08: 0000000000000000 R09: 0000000000000000
[   12.583438][  T315] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dd2509effd
[   12.583439][  T315] R13: 000055dd64f12960 R14: 0000000000040000 R15: 0000000000000000
| [   13.661382][  T398] softirqs last disabled at (14168): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.661384][  T398] Preemption disabled at:
| [   13.661385][  T398] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.661394][  T398] Tainted: [W]=WARN
[   13.661395][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.661397][  T398] Call Trace:
[   13.661399][  T398]  <TASK>
[   13.661400][  T398]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.661406][  T398]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.661408][  T398]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.661413][  T398]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.661417][  T398]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.661422][  T398]  __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))
[   13.661425][  T398]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.661430][  T398]  ? 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)
[   13.661433][  T398]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.661436][  T398]  put_chars (drivers/char/virtio_console.c:1176)
[   13.661438][  T398]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.661440][  T398]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.661443][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.661448][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.661450][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.661453][  T398]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.661456][  T398]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.661458][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.661460][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.661463][  T398]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.661465][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.661469][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.661471][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.661475][  T398]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.661479][  T398]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.661480][  T398]  ? 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))
[   13.661484][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.661486][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.661490][  T398]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.661494][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.661496][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.661501][  T398]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.661503][  T398]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.661505][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.661507][  T398]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.661511][  T398]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.661513][  T398]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.661516][  T398]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.661520][  T398]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.661523][  T398]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.661527][  T398]  _printk (kernel/printk/printk.c:2504)
[   13.661531][  T398]  ? snapshot_read.cold (user.c:?)
[   13.661535][  T398]  ? br_multicast_flood (??:?) bridge
[   13.661548][  T398]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.661549][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.661550][  T398]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.661555][  T398] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.661565][  T398] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.661574][  T398] new_nbp (net/bridge/br_if.c:449) bridge
[   13.661583][  T398] br_add_if (net/bridge/br_if.c:592) bridge
[   13.661590][  T398]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.661594][  T398]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.661597][  T398]  ? __kernel_text_address (kernel/extable.c:79)
[   13.661601][  T398]  do_set_master (net/core/rtnetlink.c:3071)
[   13.661605][  T398]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.661608][  T398]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.661611][  T398]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.661613][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.661614][  T398]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.661618][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.661621][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.661623][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.661625][  T398]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.661628][  T398]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.661630][  T398]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.661633][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.661634][  T398]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.661637][  T398]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.661641][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.661643][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.661646][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.661648][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.661650][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.661651][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.661654][  T398]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.661657][  T398]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.661660][  T398]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.661662][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.661666][  T398]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.661667][  T398]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.661672][  T398]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.661677][  T398]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.661682][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.661684][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.661688][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.661690][  T398]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.661692][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.661694][  T398]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.661698][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.661700][  T398]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.661702][  T398]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.661704][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.661708][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.661710][  T398]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.661713][  T398]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.661715][  T398]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.661718][  T398]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.661723][  T398]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.661725][  T398]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.661729][  T398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.661733][  T398]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.661735][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.661739][  T398]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.661743][  T398]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.661747][  T398]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.661752][  T398]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.661754][  T398]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.661756][  T398]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.661758][  T398]  ? move_addr_to_kernel (net/socket.c:258)
[   13.661765][  T398]  ___sys_sendmsg (net/socket.c:2767)
[   13.661768][  T398]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.661783][  T398]  __sys_sendmsg (net/socket.c:2799)
[   13.661786][  T398]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.661792][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.661796][  T398]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.661798][  T398]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.661801][  T398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.661804][  T398] RIP: 0033:0x7fd0e94e554e
[   13.661807][  T398] 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
[   13.661809][  T398] RSP: 002b:00007fffe514cd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.661812][  T398] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0e94e554e
[   13.661814][  T398] RDX: 0000000000000000 RSI: 00007fffe514cdb0 RDI: 0000000000000005
[   13.661815][  T398] RBP: 00007fffe514cd10 R08: 0000000000000000 R09: 0000000000000000
[   13.661815][  T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916118
[   13.661816][  T398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe514d470
| [   29.562439][    C0] softirqs last disabled at (909601): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.562441][    C0] Preemption disabled at:
| [   29.562442][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   29.562452][    C0] Tainted: [W]=WARN
[   29.562452][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.562455][    C0] Call Trace:
[   29.562456][    C0]  <IRQ>
[   29.562458][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.562463][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   29.562465][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.562468][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.562472][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.562475][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562478][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.562481][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.562484][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.562488][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.562489][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.562491][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   29.562493][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.562495][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.562498][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.562502][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.562503][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562505][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.562507][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.562510][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.562512][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562513][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562515][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.562517][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.562519][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.562521][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.562524][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.562526][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.562527][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.562529][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562531][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.562532][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.562534][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.562536][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.562538][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.562541][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.562542][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562544][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.562546][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   29.562550][    C0]  _printk (kernel/printk/printk.c:2504)
[   29.562554][    C0]  ? snapshot_read.cold (user.c:?)
[   29.562555][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.562560][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.562562][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.562563][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.562566][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.562569][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.562571][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.562573][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.562575][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.562577][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.562589][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562591][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.562593][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.562600][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.562602][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.562609][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.562616][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.562623][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.562627][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.562628][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.562632][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.562634][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.562636][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562638][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.562640][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.562647][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.562649][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.562651][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.562654][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.562656][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.562657][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.562660][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562662][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.562664][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.562665][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.562667][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.562669][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.562670][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.562673][    C0]  </IRQ>
[   29.562674][    C0]  <TASK>
[   29.562674][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.562676][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.562679][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.562681][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.562683][    C0] RSP: 0018:ffffffffa8807cf8 EFLAGS: 00000296
[   29.562686][    C0] RAX: 00000000000de11f RBX: ffffffffa881c600 RCX: ffffffffa58f0307
[   29.562688][    C0] RDX: ffffffffa881c600 RSI: ffffffffa8638b01 RDI: ffffffffa808d8e0
[   29.562689][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.562690][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5100fa2
[   29.562691][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.562692][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.562695][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.562697][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.562699][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.562701][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.562702][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.562704][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.562706][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.562707][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562709][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.562711][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.562712][    C0]  rest_init (init/main.c:727)
[   29.562714][    C0]  ? __cpuidle_text_end (??:?)
[   29.562717][    C0]  ? rest_init (init/main.c:727)
[   29.562719][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.562723][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.562725][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.562728][    C0]  start_kernel (init/main.c:1185)
[   29.562730][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.562732][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.562734][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.630366][    C0]
| [   29.630438][    C0]
| [   29.630438][    C0] stack backtrace:
| [   29.630623][    C0] Tainted: [W]=WARN
[   29.630624][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.630625][    C0] Call Trace:
[   29.630627][    C0]  <IRQ>
[   29.630628][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.630633][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.630636][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.630640][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.630642][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.630644][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.630646][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.630648][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.630656][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.630659][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.630661][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.630667][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.630670][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.630676][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.630682][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.630689][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.630691][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.630693][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.630697][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.630699][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.630701][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.630703][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.630705][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.630712][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.630714][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.630717][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.630719][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.630721][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.630723][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.630725][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.630727][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.630730][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.630732][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.630734][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.630735][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.630737][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.630739][    C0]  </IRQ>
[   29.630740][    C0]  <TASK>
[   29.630740][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.630742][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.630744][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.630746][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.630748][    C0] RSP: 0018:ffffffffa8807cf8 EFLAGS: 00000296
[   29.630751][    C0] RAX: 00000000000de11f RBX: ffffffffa881c600 RCX: ffffffffa58f0307
[   29.630753][    C0] RDX: ffffffffa881c600 RSI: ffffffffa8638b01 RDI: ffffffffa808d8e0
[   29.630753][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.630754][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5100fa2
[   29.630755][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.630757][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.630759][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.630761][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.630763][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.630764][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.630766][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.630767][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.630770][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.630771][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.630773][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.630774][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.630776][    C0]  rest_init (init/main.c:727)
[   29.630778][    C0]  ? __cpuidle_text_end (??:?)
[   29.630780][    C0]  ? rest_init (init/main.c:727)
[   29.630782][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.630786][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.630789][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.630791][    C0]  start_kernel (init/main.c:1185)
[   29.630793][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.630795][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.630797][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.362096][  T563] softirqs last disabled at (0): 0x0
| [   38.362098][  T563] Preemption disabled at:
| [   38.362098][  T563] 0x0
| [   38.362107][  T563] Tainted: [W]=WARN
[   38.362108][  T563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.362110][  T563] Call Trace:
[   38.362112][  T563]  <TASK>
[   38.362113][  T563]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.362119][  T563]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.362123][  T563]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.362127][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362131][  T563]  __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))
[   38.362135][  T563]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.362138][  T563]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.362142][  T563]  ? 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)
[   38.362144][  T563]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.362146][  T563]  put_chars (drivers/char/virtio_console.c:1176)
[   38.362148][  T563]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   38.362150][  T563]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.362152][  T563]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   38.362154][  T563]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.362158][  T563]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.362159][  T563]  ? 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)
[   38.362161][  T563]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.362162][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362164][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362165][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.362167][  T563]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.362170][  T563]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.362172][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362173][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362175][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362177][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.362178][  T563]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.362180][  T563]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.362182][  T563]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.362185][  T563]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.362187][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.362188][  T563]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.362190][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362192][  T563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.362193][  T563]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.362194][  T563]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.362197][  T563]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.362198][  T563]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.362200][  T563]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.362204][  T563]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.362205][  T563]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   38.362209][  T563]  ? debug_object_activate (lib/debugobjects.c:884)
[   38.362211][  T563]  _printk (kernel/printk/printk.c:2504)
[   38.362214][  T563]  ? snapshot_read.cold (user.c:?)
[   38.362217][  T563]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.362218][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362220][  T563]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.362223][  T563] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.362236][  T563] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   38.362244][  T563] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   38.362251][  T563] br_dev_stop (net/bridge/br_device.c:193) bridge
[   38.362259][  T563]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.362263][  T563]  __dev_close_many (net/core/dev.c:1798)
[   38.362267][  T563]  ? netif_open (net/core/dev.c:1755)
[   38.362268][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362270][  T563]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.362272][  T563]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   38.362274][  T563]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.362276][  T563]  ? __kernel_text_address (kernel/extable.c:79)
[   38.362278][  T563]  ? write_profile (profile.c:?)
[   38.362281][  T563]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.362283][  T563]  netif_change_flags (net/core/dev.c:9877)
[   38.362286][  T563]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   38.362288][  T563]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.362289][  T563]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.362290][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362292][  T563]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.362295][  T563]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.362298][  T563]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.362300][  T563]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.362301][  T563]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.362303][  T563]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.362304][  T563]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.362305][  T563]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.362306][  T563]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.362309][  T563]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.362311][  T563]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.362312][  T563]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.362315][  T563]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.362316][  T563]  ? __sys_sendmsg (net/socket.c:2799)
[   38.362318][  T563]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.362321][  T563]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.362323][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362325][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.362326][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362328][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362330][  T563]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.362335][  T563]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   38.362337][  T563]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.362338][  T563]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.362340][  T563]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.362342][  T563]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.362344][  T563]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.362346][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362348][  T563]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.362349][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.362350][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362352][  T563]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.362355][  T563]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.362357][  T563]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.362358][  T563]  ? __kernel_text_address (kernel/extable.c:79)
[   38.362360][  T563]  ? write_profile (profile.c:?)
[   38.362361][  T563]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.362362][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362364][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362365][  T563]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.362369][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.362370][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362372][  T563]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.362373][  T563]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.362375][  T563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.362376][  T563]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.362378][  T563]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.362380][  T563]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.362381][  T563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.362383][  T563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.362384][  T563]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.362386][  T563]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.362388][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362390][  T563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.362392][  T563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.362394][  T563]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.362395][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362397][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362398][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.362400][  T563]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.362402][  T563]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.362404][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362406][  T563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.362407][  T563]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.362409][  T563]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.362411][  T563]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.362412][  T563]  ? move_addr_to_kernel (net/socket.c:258)
[   38.362413][  T563]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.362416][  T563]  ___sys_sendmsg (net/socket.c:2767)
[   38.362418][  T563]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.362423][  T563]  __sys_sendmsg (net/socket.c:2799)
[   38.362424][  T563]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.362427][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.362429][  T563]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.362430][  T563]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.362432][  T563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.362434][  T563] RIP: 0033:0x7fddd77fa54e
[   38.362436][  T563] 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
[   38.362438][  T563] RSP: 002b:00007ffdbdd9a2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.362441][  T563] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddd77fa54e
[   38.362443][  T563] RDX: 0000000000000000 RSI: 00007ffdbdd9a390 RDI: 0000000000000005
[   38.362444][  T563] RBP: 00007ffdbdd9a2f0 R08: 0000000000000000 R09: 0000000000000000
[   38.362444][  T563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916130


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars