======================================
| [    9.960793][  T188] softirqs last disabled at (26982): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.960795][  T188] Preemption disabled at:
| [    9.960796][  T188] 0x0
| [    9.960806][  T188] Tainted: [W]=WARN
[    9.960808][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.960809][  T188] Call Trace:
[    9.960811][  T188]  <TASK>
[    9.960812][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.960818][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.960823][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.960827][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.960832][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.960835][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.960840][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.960843][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.960846][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.960848][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.960850][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.960854][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.960859][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.960865][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.960867][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.960870][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.960874][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.960877][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.960879][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.960882][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.960885][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.960888][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.960892][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.960894][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.960899][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.960902][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.960904][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.960906][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.960909][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.960911][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.960914][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.960918][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.960921][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.960925][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.960929][  T188]  ? snapshot_read.cold (user.c:?)
[    9.960931][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.960934][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.960938][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.960940][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.960944][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.960946][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.960949][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.960953][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.960955][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.960957][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.960959][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.960962][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.960965][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.960968][  T188] RIP: 0033:0x7f127614b1b8
[    9.960970][  T188] Code: Unable to access opcode bytes at 0x7f127614b18e.

Code starting with the faulting instruction
===========================================
[    9.960971][  T188] RSP: 002b:00007ffd1652c9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.960973][  T188] RAX: ffffffffffffffda RBX: 00007f127627bf88 RCX: 00007f127614b1b8
[    9.960974][  T188] RDX: 00007f1275e95fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.960975][  T188] RBP: 00007ffd1652ca30 R08: 0000000000000000 R09: 0000000000008010
[    9.960976][  T188] R10: 00007ffd1652c7f0 R11: 0000000000000246 R12: 0000000000000001
[    9.960977][  T188] R13: 0000000000000000 R14: 00007f127627a680 R15: 00007f127627bfa0
| [   12.313494][  T315] softirqs last disabled at (24693): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.313497][  T315] Preemption disabled at:
| [   12.313498][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.313510][  T315] Tainted: [W]=WARN
[   12.313511][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.313514][  T315] Call Trace:
[   12.313516][  T315]  <TASK>
[   12.313518][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.313525][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.313529][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.313535][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.313541][  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)
[   12.313549][  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))
[   12.313553][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.313561][  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)
[   12.313565][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.313570][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   12.313573][  T315]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.313576][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.313581][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.313586][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.313593][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.313597][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.313599][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.313608][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.313610][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.313616][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.313620][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.313627][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.313634][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.313636][  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))
[   12.313642][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.313645][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.313652][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.313659][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.313662][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.313671][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.313676][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.313678][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.313682][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.313689][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.313691][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.313697][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.313703][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.313713][  T315]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   12.313717][  T315]  _printk (kernel/printk/printk.c:2504)
[   12.313722][  T315]  ? snapshot_read.cold (user.c:?)
[   12.313733][  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)
[   12.313738][  T315] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.313742][  T315]  do_one_initcall (init/main.c:1357)
[   12.313746][  T315]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.313754][  T315]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.313758][  T315]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.313766][  T315]  do_init_module (kernel/module/main.c:3117)
[   12.313772][  T315]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.313778][  T315]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.313783][  T315]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.313790][  T315]  load_module (kernel/module/main.c:3593)
[   12.313802][  T315]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.313809][  T315]  ? __ia32_sys_fsconfig (??:?)
[   12.313814][  T315]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.313818][  T315]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.313824][  T315]  init_module_from_file (kernel/module/main.c:3790)
[   12.313830][  T315]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.313844][  T315]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.313850][  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)
[   12.313856][  T315]  idempotent_init_module (kernel/module/main.c:3802)
[   12.313861][  T315]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.313873][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.313876][  T315]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.313886][  T315]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.313889][  T315]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.313895][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.313897][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.313902][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.313905][  T315] RIP: 0033:0x7f4fe64ba37d
[   12.313910][  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
[   12.313912][  T315] RSP: 002b:00007ffdca99ccd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.313916][  T315] RAX: ffffffffffffffda RBX: 0000556f327f7810 RCX: 00007f4fe64ba37d
[   12.313918][  T315] RDX: 0000000000000000 RSI: 0000556f0d605ffd RDI: 0000000000000000
[   12.313920][  T315] RBP: 00007ffdca99cd70 R08: 0000000000000000 R09: 0000000000000000
[   12.313921][  T315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556f0d605ffd
[   12.313923][  T315] R13: 0000556f327f7960 R14: 0000000000040000 R15: 0000000000000000
| [   13.541900][  T399] softirqs last disabled at (17582): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.541903][  T399] Preemption disabled at:
| [   13.541904][  T399] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.541916][  T399] Tainted: [W]=WARN
[   13.541918][  T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.541920][  T399] Call Trace:
[   13.541922][  T399]  <TASK>
[   13.541925][  T399]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.541932][  T399]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.541936][  T399]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.541942][  T399]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.541948][  T399]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.541955][  T399]  __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))
[   13.541959][  T399]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.541968][  T399]  ? 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)
[   13.541972][  T399]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.541977][  T399]  put_chars (drivers/char/virtio_console.c:1176)
[   13.541980][  T399]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.541983][  T399]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.541989][  T399]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.541994][  T399]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.541998][  T399]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.542004][  T399]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.542008][  T399]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.542011][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542013][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542020][  T399]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.542023][  T399]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.542029][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542032][  T399]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.542039][  T399]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.542046][  T399]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.542048][  T399]  ? 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))
[   13.542053][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542057][  T399]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.542064][  T399]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.542071][  T399]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.542074][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542083][  T399]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.542088][  T399]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.542090][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542094][  T399]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.542100][  T399]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.542103][  T399]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.542108][  T399]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.542115][  T399]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.542119][  T399]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.542128][  T399]  _printk (kernel/printk/printk.c:2504)
[   13.542133][  T399]  ? snapshot_read.cold (user.c:?)
[   13.542140][  T399]  ? br_multicast_flood (??:?) bridge
[   13.542158][  T399]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.542161][  T399]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.542163][  T399]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.542171][  T399] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.542188][  T399] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.542203][  T399] new_nbp (net/bridge/br_if.c:449) bridge
[   13.542220][  T399] br_add_if (net/bridge/br_if.c:592) bridge
[   13.542232][  T399]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.542240][  T399]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.542244][  T399]  ? __kernel_text_address (kernel/extable.c:79)
[   13.542251][  T399]  do_set_master (net/core/rtnetlink.c:3071)
[   13.542259][  T399]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.542265][  T399]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.542269][  T399]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.542271][  T399]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.542274][  T399]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.542280][  T399]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.542286][  T399]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.542289][  T399]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.542294][  T399]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.542298][  T399]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.542300][  T399]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.542305][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542307][  T399]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.542311][  T399]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.542318][  T399]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.542321][  T399]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.542326][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542330][  T399]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.542332][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542335][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542338][  T399]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.542344][  T399]  ? __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)
[   13.542348][  T399]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.542351][  T399]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.542357][  T399]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.542360][  T399]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.542369][  T399]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.542379][  T399]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.542389][  T399]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.542392][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542400][  T399]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.542403][  T399]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.542406][  T399]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.542409][  T399]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.542416][  T399]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.542419][  T399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.542425][  T399]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.542427][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542435][  T399]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.542443][  T399]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.542450][  T399]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.542452][  T399]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.542458][  T399]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.542469][  T399]  ? 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))
[   13.542471][  T399]  ? 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))
[   13.542479][  T399]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.542486][  T399]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.542490][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542498][  T399]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.542504][  T399]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.542511][  T399]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.542520][  T399]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.542523][  T399]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.542527][  T399]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.542529][  T399]  ? move_addr_to_kernel (net/socket.c:258)
[   13.542543][  T399]  ___sys_sendmsg (net/socket.c:2767)
[   13.542548][  T399]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.542577][  T399]  __sys_sendmsg (net/socket.c:2799)
[   13.542582][  T399]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.542593][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542599][  T399]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.542603][  T399]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.542608][  T399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.542611][  T399] RIP: 0033:0x7f22840fd54e
[   13.542615][  T399] 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
[   13.542618][  T399] RSP: 002b:00007ffe14a909f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.542623][  T399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f22840fd54e
[   13.542625][  T399] RDX: 0000000000000000 RSI: 00007ffe14a90aa0 RDI: 0000000000000005
[   13.542627][  T399] RBP: 00007ffe14a90a00 R08: 0000000000000000 R09: 0000000000000000
[   13.542628][  T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913672
[   13.542630][  T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe14a91160
| [   29.059364][    C0] softirqs last disabled at (780489): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.059365][    C0] Preemption disabled at:
| [   29.059366][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   29.059376][    C0] Tainted: [W]=WARN
[   29.059377][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.059379][    C0] Call Trace:
[   29.059380][    C0]  <IRQ>
[   29.059382][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.059387][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   29.059388][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.059392][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.059395][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.059398][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.059401][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059404][    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))
[   29.059407][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.059410][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.059414][    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)
[   29.059415][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.059417][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   29.059419][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.059421][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.059424][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.059428][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.059429][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059431][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.059433][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.059435][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.059437][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059439][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059441][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.059443][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.059444][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.059447][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.059450][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.059452][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.059453][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.059455][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059456][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.059458][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.059460][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.059461][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.059464][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.059466][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.059468][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059469][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.059471][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   29.059476][    C0]  _printk (kernel/printk/printk.c:2504)
[   29.059479][    C0]  ? snapshot_read.cold (user.c:?)
[   29.059480][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.059485][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.059487][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.059488][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.059497][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.059500][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.059502][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.059503][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.059506][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.059507][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.059521][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059523][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.059524][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.059531][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.059532][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.059539][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.059546][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.059552][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.059555][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.059557][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.059561][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.059562][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.059564][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059566][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.059568][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.059575][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.059577][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.059580][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.059582][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.059584][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.059586][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.059588][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059590][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.059592][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.059594][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.059596][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.059597][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.059599][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.059601][    C0]  </IRQ>
[   29.059602][    C0]  <TASK>
[   29.059602][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.059604][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.059606][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.059609][    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
[   29.059611][    C0] RSP: 0018:ffffffff87007cf8 EFLAGS: 00000296
[   29.059614][    C0] RAX: 00000000000be8c7 RBX: ffffffff8701c600 RCX: ffffffff840f0307
[   29.059615][    C0] RDX: ffffffff8701c600 RSI: ffffffff86e38b01 RDI: ffffffff8688d8e0
[   29.059616][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.059617][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0e00fa2
[   29.059618][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.059619][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.059622][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.059624][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.059626][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.059627][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.059629][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.059631][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.059633][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.059635][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.059637][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.059638][    C0]  rest_init (init/main.c:727)
[   29.059640][    C0]  ? __cpuidle_text_end (??:?)
[   29.059643][    C0]  ? rest_init (init/main.c:727)
[   29.059644][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.059648][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.059651][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.059653][    C0]  start_kernel (init/main.c:1185)
[   29.059656][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.059658][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.059660][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.131776][    C0]
| [   29.131856][    C0]
| [   29.131856][    C0] stack backtrace:
| [   29.132094][    C0] Tainted: [W]=WARN
[   29.132095][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.132097][    C0] Call Trace:
[   29.132098][    C0]  <IRQ>
[   29.132099][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.132104][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.132108][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.132112][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.132114][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.132115][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.132118][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.132119][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.132128][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.132131][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.132133][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.132139][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.132141][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.132148][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.132154][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.132160][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.132163][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.132165][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.132168][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.132171][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.132172][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.132174][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.132176][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.132183][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.132184][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.132187][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.132190][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.132191][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.132193][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.132196][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.132197][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.132201][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.132202][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.132204][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.132206][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.132207][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.132209][    C0]  </IRQ>
[   29.132210][    C0]  <TASK>
[   29.132211][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.132212][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.132214][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.132216][    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
[   29.132218][    C0] RSP: 0018:ffffffff87007cf8 EFLAGS: 00000296
[   29.132222][    C0] RAX: 00000000000be8c7 RBX: ffffffff8701c600 RCX: ffffffff840f0307
[   29.132223][    C0] RDX: ffffffff8701c600 RSI: ffffffff86e38b01 RDI: ffffffff8688d8e0
[   29.132224][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.132225][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0e00fa2
[   29.132225][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.132227][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.132229][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.132231][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.132232][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.132234][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.132236][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.132237][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.132240][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.132242][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.132243][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.132245][    C0]  rest_init (init/main.c:727)
[   29.132246][    C0]  ? __cpuidle_text_end (??:?)
[   29.132249][    C0]  ? rest_init (init/main.c:727)
[   29.132251][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.132255][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.132257][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.132260][    C0]  start_kernel (init/main.c:1185)
[   29.132262][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.132263][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.132265][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.063271][  T565] softirqs last disabled at (0): 0x0
| [   38.063273][  T565] Preemption disabled at:
| [   38.063274][  T565] 0x0
| [   38.063282][  T565] Tainted: [W]=WARN
[   38.063283][  T565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.063284][  T565] Call Trace:
[   38.063286][  T565]  <TASK>
[   38.063287][  T565]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.063292][  T565]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.063296][  T565]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.063300][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063304][  T565]  __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))
[   38.063307][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.063310][  T565]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.063314][  T565]  ? 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)
[   38.063315][  T565]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.063317][  T565]  put_chars (drivers/char/virtio_console.c:1176)
[   38.063319][  T565]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.063321][  T565]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   38.063324][  T565]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   38.063326][  T565]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   38.063329][  T565]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.063333][  T565]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.063334][  T565]  ? 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)
[   38.063336][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.063337][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063339][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063341][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.063343][  T565]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.063345][  T565]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.063347][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063349][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.063351][  T565]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.063353][  T565]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.063355][  T565]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.063358][  T565]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.063360][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.063361][  T565]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.063363][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063364][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.063366][  T565]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.063367][  T565]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.063370][  T565]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.063371][  T565]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.063374][  T565]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.063378][  T565]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.063380][  T565]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   38.063384][  T565]  ? debug_object_activate (lib/debugobjects.c:884)
[   38.063386][  T565]  _printk (kernel/printk/printk.c:2504)
[   38.063389][  T565]  ? snapshot_read.cold (user.c:?)
[   38.063392][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.063393][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063395][  T565]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.063398][  T565] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.063412][  T565] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   38.063420][  T565] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   38.063427][  T565] br_dev_stop (net/bridge/br_device.c:193) bridge
[   38.063435][  T565]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.063439][  T565]  __dev_close_many (net/core/dev.c:1798)
[   38.063442][  T565]  ? netif_open (net/core/dev.c:1755)
[   38.063444][  T565]  ? 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)
[   38.063446][  T565]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   38.063448][  T565]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.063450][  T565]  ? __kernel_text_address (kernel/extable.c:79)
[   38.063452][  T565]  ? write_profile (profile.c:?)
[   38.063454][  T565]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.063456][  T565]  netif_change_flags (net/core/dev.c:9877)
[   38.063459][  T565]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   38.063460][  T565]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.063462][  T565]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.063463][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063465][  T565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.063468][  T565]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.063471][  T565]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.063473][  T565]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.063474][  T565]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.063476][  T565]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.063477][  T565]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.063478][  T565]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.063480][  T565]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.063482][  T565]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.063483][  T565]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.063485][  T565]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.063487][  T565]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.063488][  T565]  ? __sys_sendmsg (net/socket.c:2799)
[   38.063490][  T565]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.063493][  T565]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.063495][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063497][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.063499][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063500][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063502][  T565]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.063505][  T565]  ? __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)
[   38.063507][  T565]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.063509][  T565]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.063510][  T565]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.063512][  T565]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.063515][  T565]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.063516][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063518][  T565]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.063519][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.063521][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063527][  T565]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.063530][  T565]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.063532][  T565]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.063534][  T565]  ? __kernel_text_address (kernel/extable.c:79)
[   38.063535][  T565]  ? write_profile (profile.c:?)
[   38.063536][  T565]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.063537][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063539][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063541][  T565]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.063544][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.063546][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063548][  T565]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.063549][  T565]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.063551][  T565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.063552][  T565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.063553][  T565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.063556][  T565]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.063557][  T565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.063559][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.063560][  T565]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.063562][  T565]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.063564][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063566][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.063568][  T565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.063570][  T565]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.063571][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063573][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063575][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.063577][  T565]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.063579][  T565]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.063580][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063582][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.063584][  T565]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.063586][  T565]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.063587][  T565]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.063589][  T565]  ? move_addr_to_kernel (net/socket.c:258)
[   38.063590][  T565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.063593][  T565]  ___sys_sendmsg (net/socket.c:2767)
[   38.063595][  T565]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.063600][  T565]  __sys_sendmsg (net/socket.c:2799)
[   38.063602][  T565]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.063605][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.063607][  T565]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.063608][  T565]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.063610][  T565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.063612][  T565] RIP: 0033:0x7fc51aed454e
[   38.063614][  T565] 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
[   38.063616][  T565] RSP: 002b:00007fffde3826a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.063619][  T565] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc51aed454e
[   38.063621][  T565] RDX: 0000000000000000 RSI: 00007fffde382750 RDI: 0000000000000005
[   38.063622][  T565] RBP: 00007fffde3826b0 R08: 0000000000000000 R09: 0000000000000000
[   38.063623][  T565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91368b


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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars