======================================
| [    9.133011][  T188] softirqs last disabled at (24467): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.133013][  T188] Preemption disabled at:
| [    9.133014][  T188] 0x0
| [    9.133023][  T188] Tainted: [W]=WARN
[    9.133024][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.133026][  T188] Call Trace:
[    9.133028][  T188]  <TASK>
[    9.133029][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.133036][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.133040][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.133044][  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)
[    9.133049][  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))
[    9.133052][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.133057][  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)
[    9.133060][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.133063][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.133066][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.133067][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.133072][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.133077][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.133083][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.133085][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.133087][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.133091][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.133095][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.133097][  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))
[    9.133100][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.133102][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.133106][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.133110][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.133112][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.133117][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.133120][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.133121][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.133124][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.133127][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.133129][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.133132][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.133136][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.133139][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.133143][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.133146][  T188]  ? snapshot_read.cold (user.c:?)
[    9.133149][  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)
[    9.133151][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.133155][  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)
[    9.133158][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.133162][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.133164][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.133166][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.133170][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.133173][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.133175][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.133177][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.133180][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.133183][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.133186][  T188] RIP: 0033:0x7fcb5131c1b8
[    9.133188][  T188] Code: Unable to access opcode bytes at 0x7fcb5131c18e.

Code starting with the faulting instruction
===========================================
[    9.133189][  T188] RSP: 002b:00007ffecc88c128 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.133192][  T188] RAX: ffffffffffffffda RBX: 00007fcb5144cf88 RCX: 00007fcb5131c1b8
[    9.133193][  T188] RDX: 00007fcb51066fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.133194][  T188] RBP: 00007ffecc88c180 R08: 0000000000000000 R09: 0000000000008010
[    9.133195][  T188] R10: 00007ffecc88bf40 R11: 0000000000000246 R12: 0000000000000001
[    9.133195][  T188] R13: 0000000000000000 R14: 00007fcb5144b680 R15: 00007fcb5144cfa0
| [   11.109158][  T307] softirqs last disabled at (17441): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.109161][  T307] Preemption disabled at:
| [   11.109161][  T307] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.109170][  T307] Tainted: [W]=WARN
[   11.109171][  T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.109172][  T307] Call Trace:
[   11.109174][  T307]  <TASK>
[   11.109175][  T307]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.109181][  T307]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.109183][  T307]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.109188][  T307]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.109192][  T307]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.109197][  T307]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.109199][  T307]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.109205][  T307]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.109208][  T307]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.109211][  T307]  put_chars (drivers/char/virtio_console.c:1176)
[   11.109213][  T307]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.109215][  T307]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.109218][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.109221][  T307]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.109225][  T307]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.109227][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109229][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109233][  T307]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.109235][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.109238][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109241][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.109244][  T307]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.109248][  T307]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.109250][  T307]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.109253][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109255][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.109259][  T307]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.109263][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.109265][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109270][  T307]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.109273][  T307]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.109274][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109277][  T307]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.109280][  T307]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.109282][  T307]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.109285][  T307]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.109289][  T307]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.109294][  T307]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   11.109297][  T307]  _printk (kernel/printk/printk.c:2504)
[   11.109301][  T307]  ? snapshot_read.cold (user.c:?)
[   11.109307][  T307]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.109310][  T307] gact_init_module (net/sched/act_gact.c:180) act_gact
[   11.109312][  T307]  do_one_initcall (init/main.c:1357)
[   11.109314][  T307]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.109319][  T307]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.109322][  T307]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.109326][  T307]  do_init_module (kernel/module/main.c:3117)
[   11.109330][  T307]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.109334][  T307]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.109337][  T307]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.109341][  T307]  load_module (kernel/module/main.c:3593)
[   11.109348][  T307]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.109352][  T307]  ? __ia32_sys_fsconfig (??:?)
[   11.109355][  T307]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.109359][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.109361][  T307]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.109364][  T307]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.109367][  T307]  init_module_from_file (kernel/module/main.c:3790)
[   11.109370][  T307]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.109378][  T307]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.109382][  T307]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.109385][  T307]  idempotent_init_module (kernel/module/main.c:3802)
[   11.109388][  T307]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.109394][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109396][  T307]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.109402][  T307]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.109404][  T307]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.109408][  T307]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.109410][  T307]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.109412][  T307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.109415][  T307] RIP: 0033:0x7f1678ddb37d
[   11.109418][  T307] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.109420][  T307] RSP: 002b:00007ffe2f200cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.109423][  T307] RAX: ffffffffffffffda RBX: 000056184ff69810 RCX: 00007f1678ddb37d
[   11.109424][  T307] RDX: 0000000000000000 RSI: 0000561833da0ffd RDI: 0000000000000000
[   11.109425][  T307] RBP: 00007ffe2f200d60 R08: 0000000000000000 R09: 0000000000000000
[   11.109426][  T307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561833da0ffd
[   11.109426][  T307] R13: 000056184ff69960 R14: 0000000000040000 R15: 0000000000000000
| [   12.236716][  T406] softirqs last disabled at (15054): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.236725][  T406] Preemption disabled at:
| [   12.236725][  T406] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.236735][  T406] Tainted: [W]=WARN
[   12.236736][  T406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.236737][  T406] Call Trace:
[   12.236739][  T406]  <TASK>
[   12.236740][  T406]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.236746][  T406]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.236748][  T406]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.236753][  T406]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.236757][  T406]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.236762][  T406]  __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))
[   12.236765][  T406]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.236770][  T406]  ? 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)
[   12.236773][  T406]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.236776][  T406]  put_chars (drivers/char/virtio_console.c:1176)
[   12.236778][  T406]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.236780][  T406]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.236783][  T406]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.236787][  T406]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.236790][  T406]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.236793][  T406]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.236796][  T406]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.236798][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.236799][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.236803][  T406]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.236805][  T406]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.236808][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.236811][  T406]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.236815][  T406]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.236818][  T406]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.236820][  T406]  ? 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))
[   12.236823][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.236825][  T406]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.236829][  T406]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.236833][  T406]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.236835][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.236840][  T406]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.236843][  T406]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.236845][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.236847][  T406]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.236850][  T406]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.236852][  T406]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.236855][  T406]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.236859][  T406]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.236862][  T406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.236866][  T406]  _printk (kernel/printk/printk.c:2504)
[   12.236870][  T406]  ? snapshot_read.cold (user.c:?)
[   12.236874][  T406]  ? br_multicast_flood (??:?) bridge
[   12.236886][  T406]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.236888][  T406]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.236889][  T406]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.236893][  T406] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.236903][  T406] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.236912][  T406] new_nbp (net/bridge/br_if.c:449) bridge
[   12.236920][  T406] br_add_if (net/bridge/br_if.c:592) bridge
[   12.236927][  T406]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.236931][  T406]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.236935][  T406]  ? __kernel_text_address (kernel/extable.c:79)
[   12.236938][  T406]  do_set_master (net/core/rtnetlink.c:3071)
[   12.236943][  T406]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.236946][  T406]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.236949][  T406]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.236950][  T406]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.236952][  T406]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.236956][  T406]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.236958][  T406]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.236960][  T406]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.236963][  T406]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.236966][  T406]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.236967][  T406]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.236970][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.236972][  T406]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.236976][  T406]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.236981][  T406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.236983][  T406]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.236985][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.236988][  T406]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.236989][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.236991][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.236993][  T406]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.236997][  T406]  ? __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)
[   12.237000][  T406]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.237002][  T406]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.237005][  T406]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.237007][  T406]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.237012][  T406]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.237017][  T406]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.237022][  T406]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.237024][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.237028][  T406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.237030][  T406]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.237032][  T406]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.237034][  T406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.237038][  T406]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.237039][  T406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.237042][  T406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.237044][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.237048][  T406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.237050][  T406]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.237053][  T406]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.237055][  T406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.237058][  T406]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.237064][  T406]  ? 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))
[   12.237065][  T406]  ? 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))
[   12.237070][  T406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.237073][  T406]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.237076][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.237080][  T406]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.237083][  T406]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.237087][  T406]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.237093][  T406]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.237095][  T406]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.237097][  T406]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.237099][  T406]  ? move_addr_to_kernel (net/socket.c:258)
[   12.237106][  T406]  ___sys_sendmsg (net/socket.c:2767)
[   12.237109][  T406]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.237124][  T406]  __sys_sendmsg (net/socket.c:2799)
[   12.237127][  T406]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.237133][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.237136][  T406]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.237139][  T406]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.237142][  T406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.237144][  T406] RIP: 0033:0x7f8987a1954e
[   12.237147][  T406] 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
[   12.237149][  T406] RSP: 002b:00007ffc61d44070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.237152][  T406] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8987a1954e
[   12.237153][  T406] RDX: 0000000000000000 RSI: 00007ffc61d44120 RDI: 0000000000000005
[   12.237154][  T406] RBP: 00007ffc61d44080 R08: 0000000000000000 R09: 0000000000000000
[   12.237155][  T406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154b6
[   12.237156][  T406] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc61d447e0
| [   27.514073][    C2] softirqs last disabled at (2138439): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.514074][    C2] Preemption disabled at:
| [   27.514075][    C2] 0x0
| [   27.514085][    C2] Tainted: [W]=WARN
[   27.514086][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.514088][    C2] Call Trace:
[   27.514090][    C2]  <IRQ>
[   27.514092][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.514097][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.514101][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   27.514104][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.514107][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.514110][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514113][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.514116][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.514118][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.514121][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.514123][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.514125][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.514127][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.514129][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.514133][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.514136][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.514137][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514139][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.514141][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.514143][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.514145][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514147][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514149][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.514151][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.514152][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.514155][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.514157][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.514159][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.514161][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.514162][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514164][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.514165][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.514167][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.514169][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.514171][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.514173][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.514175][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.514187][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.514189][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.514195][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.514201][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.514205][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.514208][    C2]  ? snapshot_read.cold (user.c:?)
[   27.514210][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.514214][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.514216][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.514218][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.514220][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.514223][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.514225][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.514227][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.514229][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.514231][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.514237][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514239][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.514241][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.514247][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.514249][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.514255][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.514262][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.514268][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.514271][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.514273][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.514276][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.514278][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.514280][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514282][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.514284][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.514291][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.514293][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.514296][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.514298][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.514300][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.514302][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.514304][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514306][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.514308][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.514309][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.514311][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.514313][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.514314][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.514317][    C2]  </IRQ>
[   27.514318][    C2]  <TASK>
[   27.514318][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.514320][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.514322][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.514325][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.514326][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.514330][    C2] RAX: 000000000020a145 RBX: ff11000001bec6c0 RCX: ffffffffa98f0307
[   27.514331][    C2] RDX: ff11000001bec6c0 RSI: ffffffffac638b01 RDI: ffffffffac08d8e0
[   27.514332][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.514333][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.514334][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.514335][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.514339][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.514341][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.514342][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.514344][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.514346][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.514348][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.514350][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.514351][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.514353][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.514355][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.514357][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.572601][    C2]
| [   27.572672][    C2]
| [   27.572672][    C2] stack backtrace:
| [   27.572854][    C2] Tainted: [W]=WARN
[   27.572855][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.572856][    C2] Call Trace:
[   27.572857][    C2]  <IRQ>
[   27.572859][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.572864][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.572867][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.572870][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.572872][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.572873][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.572876][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.572877][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572884][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572888][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.572890][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572896][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.572897][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572903][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572910][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572916][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.572918][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.572920][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.572924][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.572926][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.572927][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572930][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.572931][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572938][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.572940][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.572943][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.572945][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.572947][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.572949][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.572951][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572953][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.572955][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.572957][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.572959][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.572960][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.572962][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.572964][    C2]  </IRQ>
[   27.572964][    C2]  <TASK>
[   27.572965][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.572967][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.572968][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.572971][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.572972][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.572975][    C2] RAX: 000000000020a145 RBX: ff11000001bec6c0 RCX: ffffffffa98f0307
[   27.572976][    C2] RDX: ff11000001bec6c0 RSI: ffffffffac638b01 RDI: ffffffffac08d8e0
[   27.572977][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.572978][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.572979][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.572981][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.572983][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.572985][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.572986][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.572988][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.572990][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.572992][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572994][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.572995][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.572997][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.572998][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.573000][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   85.575837][  T777] softirqs last disabled at (0): 0x0
| [   85.575838][  T777] Preemption disabled at:
| [   85.575839][  T777] 0x0
| [   85.575848][  T777] Tainted: [W]=WARN
[   85.575849][  T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.575850][  T777] Call Trace:
[   85.575852][  T777]  <TASK>
[   85.575853][  T777]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   85.575859][  T777]  __might_resched.cold (kernel/sched/core.c:9234)
[   85.575863][  T777]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   85.575867][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.575871][  T777]  __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))
[   85.575874][  T777]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.575877][  T777]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.575881][  T777]  ? 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)
[   85.575883][  T777]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.575885][  T777]  put_chars (drivers/char/virtio_console.c:1176)
[   85.575887][  T777]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   85.575889][  T777]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   85.575891][  T777]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   85.575893][  T777]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   85.575897][  T777]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   85.575898][  T777]  ? 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)
[   85.575900][  T777]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.575901][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.575903][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.575904][  T777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.575907][  T777]  console_emit_next_record (kernel/printk/printk.c:3183)
[   85.575909][  T777]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   85.575911][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.575913][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.575914][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.575916][  T777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.575918][  T777]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   85.575920][  T777]  console_flush_one_record (kernel/printk/printk.c:3268)
[   85.575922][  T777]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   85.575925][  T777]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   85.575926][  T777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.575928][  T777]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   85.575929][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.575931][  T777]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.575932][  T777]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   85.575934][  T777]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   85.575936][  T777]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   85.575938][  T777]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   85.575940][  T777]  vprintk_emit (kernel/printk/printk.c:2479)
[   85.575944][  T777]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   85.575946][  T777]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   85.575950][  T777]  ? debug_object_activate (lib/debugobjects.c:884)
[   85.575952][  T777]  _printk (kernel/printk/printk.c:2504)
[   85.575956][  T777]  ? snapshot_read.cold (user.c:?)
[   85.575958][  T777]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.575959][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.575961][  T777]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   85.575965][  T777] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   85.575980][  T777] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   85.575989][  T777] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   85.575997][  T777] br_dev_stop (net/bridge/br_device.c:193) bridge
[   85.576007][  T777]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   85.576011][  T777]  __dev_close_many (net/core/dev.c:1798)
[   85.576015][  T777]  ? netif_open (net/core/dev.c:1755)
[   85.576017][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576019][  T777]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   85.576020][  T777]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   85.576023][  T777]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   85.576025][  T777]  ? __kernel_text_address (kernel/extable.c:79)
[   85.576028][  T777]  ? write_profile (profile.c:?)
[   85.576030][  T777]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   85.576033][  T777]  netif_change_flags (net/core/dev.c:9877)
[   85.576036][  T777]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   85.576038][  T777]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   85.576039][  T777]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   85.576040][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576042][  T777]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.576046][  T777]  ? kasan_save_stack (mm/kasan/common.c:58)
[   85.576049][  T777]  ? kasan_save_stack (mm/kasan/common.c:57)
[   85.576050][  T777]  ? kasan_save_track (mm/kasan/common.c:78)
[   85.576051][  T777]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   85.576053][  T777]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   85.576055][  T777]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   85.576056][  T777]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.576057][  T777]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.576060][  T777]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.576061][  T777]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.576062][  T777]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.576065][  T777]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.576066][  T777]  ? __sys_sendmsg (net/socket.c:2799)
[   85.576068][  T777]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.576071][  T777]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.576074][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576075][  T777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.576077][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576078][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576080][  T777]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   85.576083][  T777]  ? __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)
[   85.576086][  T777]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   85.576087][  T777]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   85.576088][  T777]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   85.576091][  T777]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   85.576093][  T777]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   85.576095][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576097][  T777]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.576098][  T777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.576099][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576101][  T777]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   85.576105][  T777]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.576106][  T777]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.576108][  T777]  ? __kernel_text_address (kernel/extable.c:79)
[   85.576109][  T777]  ? write_profile (profile.c:?)
[   85.576110][  T777]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   85.576111][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576113][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576115][  T777]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   85.576118][  T777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.576120][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576121][  T777]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.576123][  T777]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.576124][  T777]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.576126][  T777]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.576127][  T777]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.576129][  T777]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.576131][  T777]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.576132][  T777]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.576134][  T777]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   85.576135][  T777]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   85.576138][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576139][  T777]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.576141][  T777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.576143][  T777]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   85.576145][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576146][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576148][  T777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.576150][  T777]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.576152][  T777]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   85.576154][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576155][  T777]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.576165][  T777]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.576167][  T777]  ? copy_msghdr_from_user (net/socket.c:2650)
[   85.576168][  T777]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   85.576170][  T777]  ? move_addr_to_kernel (net/socket.c:258)
[   85.576171][  T777]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.576174][  T777]  ___sys_sendmsg (net/socket.c:2767)
[   85.576176][  T777]  ? copy_msghdr_from_user (net/socket.c:2619)
[   85.576181][  T777]  __sys_sendmsg (net/socket.c:2799)
[   85.576182][  T777]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   85.576185][  T777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.576187][  T777]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.576189][  T777]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   85.576191][  T777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.576192][  T777] RIP: 0033:0x7fadc213154e
[   85.576194][  T777] 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
[   85.576196][  T777] RSP: 002b:00007fff71395130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   85.576200][  T777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fadc213154e
[   85.576201][  T777] RDX: 0000000000000000 RSI: 00007fff713951e0 RDI: 0000000000000005
[   85.576202][  T777] RBP: 00007fff71395140 R08: 0000000000000000 R09: 0000000000000000
[   85.576203][  T777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915500


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__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