======================================
| [    8.725006][  T188] softirqs last disabled at (25633): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    8.725008][  T188] Preemption disabled at:
| [    8.725008][  T188] 0x0
| [    8.725018][  T188] Tainted: [W]=WARN
[    8.725019][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.725020][  T188] Call Trace:
[    8.725022][  T188]  <TASK>
[    8.725023][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.725029][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.725033][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.725037][  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)
[    8.725042][  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))
[    8.725044][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.725050][  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)
[    8.725052][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.725055][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    8.725058][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.725059][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.725064][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.725068][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.725074][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.725076][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.725079][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.725082][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.725086][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.725088][  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))
[    8.725091][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.725093][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.725097][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.725101][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.725103][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.725108][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.725111][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.725112][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.725114][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.725118][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.725120][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.725123][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.725127][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.725130][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.725133][  T188]  _printk (kernel/printk/printk.c:2504)
[    8.725137][  T188]  ? snapshot_read.cold (user.c:?)
[    8.725140][  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)
[    8.725142][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.725146][  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)
[    8.725148][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    8.725152][  T188]  ? exit_notify (kernel/exit.c:780)
[    8.725153][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.725156][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.725160][  T188]  do_group_exit (kernel/exit.c:1151)
[    8.725163][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    8.725164][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    8.725166][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.725169][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.725172][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.725174][  T188] RIP: 0033:0x7f1ad2bac1b8
[    8.725176][  T188] Code: Unable to access opcode bytes at 0x7f1ad2bac18e.

Code starting with the faulting instruction
===========================================
[    8.725177][  T188] RSP: 002b:00007ffdfabe40d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    8.725180][  T188] RAX: ffffffffffffffda RBX: 00007f1ad2cdcf88 RCX: 00007f1ad2bac1b8
[    8.725181][  T188] RDX: 00007f1ad28f6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    8.725182][  T188] RBP: 00007ffdfabe4130 R08: 0000000000000000 R09: 0000000000008010
[    8.725183][  T188] R10: 00007ffdfabe3ef0 R11: 0000000000000246 R12: 0000000000000001
[    8.725183][  T188] R13: 0000000000000000 R14: 00007f1ad2cdb680 R15: 00007f1ad2cdcfa0
| [   15.138823][  T261] softirqs last disabled at (32696): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.138827][  T261] Preemption disabled at:
| [   15.138827][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.138836][  T261] Tainted: [W]=WARN
[   15.138837][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.138839][  T261] Call Trace:
[   15.138841][  T261]  <TASK>
[   15.138842][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.138848][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.138850][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.138854][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.138858][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.138863][  T261]  __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))
[   15.138866][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.138871][  T261]  ? 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)
[   15.138874][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.138877][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   15.138879][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.138883][  T261]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   15.138887][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.138890][  T261]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.138891][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.138893][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.138897][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.138899][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.138902][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.138905][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.138909][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.138913][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.138914][  T261]  ? 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))
[   15.138917][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.138920][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.138923][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.138927][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.138929][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.138934][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.138936][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.138938][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.138940][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.138947][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.138948][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.138952][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.138955][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.138957][  T261]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.138960][  T261]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.138962][  T261]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   15.138963][  T261]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   15.138965][  T261]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   15.138966][  T261]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   15.138968][  T261]  ? do_sock_setsockopt (net/socket.c:2397)
[   15.138972][  T261]  _printk (kernel/printk/printk.c:2504)
[   15.138976][  T261]  ? snapshot_read.cold (user.c:?)
[   15.138980][  T261]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.138983][  T261]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.138986][  T261]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.138988][  T261]  ? netdev_notice (net/core/dev.c:13194)
[   15.138995][  T261]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   15.138999][  T261]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.139003][  T261]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.139007][  T261]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.139008][  T261]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.139011][  T261]  packet_mc_add (net/packet/af_packet.c:3755)
[   15.139013][  T261]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.139017][  T261]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.139019][  T261]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   15.139023][  T261]  packet_setsockopt (net/packet/af_packet.c:3840)
[   15.139026][  T261]  ? packet_bind (net/packet/af_packet.c:3341)
[   15.139030][  T261]  ? do_sock_getsockopt (net/socket.c:2484)
[   15.139034][  T261]  ? sock_poll (net/socket.c:1514)
[   15.139038][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.139040][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.139043][  T261]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.139047][  T261]  do_sock_setsockopt (net/socket.c:2397)
[   15.139050][  T261]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   15.139052][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.139058][  T261]  __sys_setsockopt (net/socket.c:2422)
[   15.139063][  T261]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   15.139065][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.139067][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.139070][  T261]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.139071][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.139072][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.139075][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.139077][  T261] RIP: 0033:0x7fcb8e17b2de
[   15.139081][  T261] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   15.139083][  T261] RSP: 002b:00007ffe44d83778 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   15.139085][  T261] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcb8e17b2de
[   15.139087][  T261] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   15.139087][  T261] RBP: 00007ffe44d838b0 R08: 0000000000000010 R09: 000056141afb0530
[   15.139088][  T261] R10: 00007ffe44d837f0 R11: 0000000000000246 R12: 0000000000000001
[   15.139089][  T261] R13: 000056141afb0918 R14: 000056141afb0690 R15: 0000000000000000
| [   32.636053][  T288] softirqs last disabled at (31379): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   32.636055][  T288] Preemption disabled at:
| [   32.636056][  T288] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.636065][  T288] Tainted: [W]=WARN
[   32.636066][  T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.636067][  T288] Call Trace:
[   32.636069][  T288]  <TASK>
[   32.636070][  T288]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.636075][  T288]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.636077][  T288]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.636082][  T288]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.636086][  T288]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.636090][  T288]  __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))
[   32.636093][  T288]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.636098][  T288]  ? 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)
[   32.636101][  T288]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.636104][  T288]  put_chars (drivers/char/virtio_console.c:1176)
[   32.636106][  T288]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.636108][  T288]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.636112][  T288]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.636114][  T288]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.636119][  T288]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.636121][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.636126][  T288]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.636128][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.636133][  T288]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.636137][  T288]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.636138][  T288]  ? 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))
[   32.636141][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.636143][  T288]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.636147][  T288]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.636151][  T288]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.636153][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.636157][  T288]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.636160][  T288]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.636162][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.636164][  T288]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.636168][  T288]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.636169][  T288]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.636172][  T288]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.636176][  T288]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.636181][  T288]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   32.636185][  T288]  _printk (kernel/printk/printk.c:2504)
[   32.636188][  T288]  ? snapshot_read.cold (user.c:?)
[   32.636194][  T288]  ? 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)
[   32.636197][  T288] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   32.636200][  T288]  do_one_initcall (init/main.c:1357)
[   32.636202][  T288]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   32.636207][  T288]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   32.636210][  T288]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   32.636214][  T288]  do_init_module (kernel/module/main.c:3117)
[   32.636217][  T288]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.636221][  T288]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   32.636224][  T288]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   32.636228][  T288]  load_module (kernel/module/main.c:3593)
[   32.636235][  T288]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   32.636239][  T288]  ? __ia32_sys_fsconfig (??:?)
[   32.636241][  T288]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   32.636245][  T288]  ? backing_file_read_iter (fs/backing-file.c:211)
[   32.636248][  T288]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.636252][  T288]  init_module_from_file (kernel/module/main.c:3790)
[   32.636255][  T288]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   32.636263][  T288]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.636266][  T288]  ? 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)
[   32.636269][  T288]  idempotent_init_module (kernel/module/main.c:3802)
[   32.636272][  T288]  ? init_module_from_file (kernel/module/main.c:3791)
[   32.636278][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.636281][  T288]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   32.636286][  T288]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   32.636288][  T288]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.636292][  T288]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.636294][  T288]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.636296][  T288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.636298][  T288] RIP: 0033:0x7ff9cd73737d
[   32.636301][  T288] 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
[   32.636303][  T288] RSP: 002b:00007ffc71aaf898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   32.636306][  T288] RAX: ffffffffffffffda RBX: 0000556425467810 RCX: 00007ff9cd73737d
[   32.636307][  T288] RDX: 0000000000000000 RSI: 0000556407c65ffd RDI: 0000000000000000
[   32.636308][  T288] RBP: 00007ffc71aaf930 R08: 0000000000000000 R09: 0000000000000000
[   32.636309][  T288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556407c65ffd
[   32.636310][  T288] R13: 0000556425467960 R14: 0000000000040000 R15: 0000000000000000
| [   53.603029][  T328] softirqs last disabled at (16744): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   53.603031][  T328] Preemption disabled at:
| [   53.603032][  T328] 0x0
| [   53.603046][  T328] Tainted: [W]=WARN
[   53.603047][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.603049][  T328] Call Trace:
[   53.603050][  T328]  <TASK>
[   53.603052][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.603058][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.603062][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.603067][  T328]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   53.603072][  T328]  __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))
[   53.603074][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.603079][  T328]  ? 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)
[   53.603082][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.603085][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   53.603088][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.603090][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   53.603094][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   53.603099][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.603105][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.603107][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603110][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603114][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.603118][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.603119][  T328]  ? 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))
[   53.603122][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603125][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603129][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.603133][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.603134][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.603139][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.603142][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.603144][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603146][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.603150][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.603152][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.603155][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.603159][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.603162][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.603166][  T328]  _printk (kernel/printk/printk.c:2504)
[   53.603169][  T328]  ? snapshot_read.cold (user.c:?)
[   53.603172][  T328]  ? 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)
[   53.603175][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.603178][  T328]  ? 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)
[   53.603181][  T328]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   53.603185][  T328]  ? exit_notify (kernel/exit.c:780)
[   53.603187][  T328]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   53.603189][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603193][  T328]  do_group_exit (kernel/exit.c:1151)
[   53.603196][  T328]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   53.603198][  T328]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   53.603200][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.603203][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   53.603206][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.603209][  T328] RIP: 0033:0x7f03d0ef71b8
[   53.603211][  T328] Code: Unable to access opcode bytes at 0x7f03d0ef718e.

Code starting with the faulting instruction
===========================================
[   53.603212][  T328] RSP: 002b:00007ffc904fd428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   53.603215][  T328] RAX: ffffffffffffffda RBX: 00007f03d1027f88 RCX: 00007f03d0ef71b8
[   53.603216][  T328] RDX: 00007f03d0c41fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   53.603217][  T328] RBP: 00007ffc904fd480 R08: 0000000000000000 R09: 0000000000000050
[   53.603218][  T328] R10: 00007ffc904fd240 R11: 0000000000000246 R12: 0000000000000001
[   53.603219][  T328] R13: 0000000000000000 R14: 00007f03d1026680 R15: 00007f03d1027fa0
| [  351.043707][  T261] softirqs last disabled at (50246): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [  351.043711][  T261] Preemption disabled at:
| [  351.043711][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [  351.043721][  T261] Tainted: [W]=WARN
[  351.043722][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.043724][  T261] Call Trace:
[  351.043726][  T261]  <TASK>
[  351.043727][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  351.043733][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  351.043735][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[  351.043740][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  351.043744][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  351.043749][  T261]  __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))
[  351.043752][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  351.043757][  T261]  ? 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)
[  351.043760][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  351.043763][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[  351.043766][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  351.043767][  T261]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[  351.043772][  T261]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[  351.043776][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  351.043778][  T261]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  351.043780][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  351.043782][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  351.043786][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  351.043788][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  351.043792][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  351.043796][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[  351.043800][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  351.043802][  T261]  ? 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))
[  351.043805][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.043809][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  351.043814][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[  351.043818][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  351.043820][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  351.043825][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  351.043828][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  351.043830][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.043833][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  351.043836][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  351.043838][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  351.043842][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[  351.043845][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  351.043849][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  351.043853][  T261]  _printk (kernel/printk/printk.c:2504)
[  351.043857][  T261]  ? snapshot_read.cold (user.c:?)
[  351.043859][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  351.043862][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.043864][  T261]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  351.043868][  T261]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  351.043871][  T261]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  351.043874][  T261]  ? netdev_notice (net/core/dev.c:13194)
[  351.043875][  T261]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  351.043878][  T261]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  351.043882][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  351.043884][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  351.043886][  T261]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  351.043890][  T261]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  351.043892][  T261]  ? __fput (fs/file_table.c:512)
[  351.043895][  T261]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  351.043899][  T261]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  351.043903][  T261]  netif_set_promiscuity (net/core/dev.c:9699)
[  351.043908][  T261]  dev_set_promiscuity (net/core/dev_api.c:288)
[  351.043912][  T261]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  351.043916][  T261]  ? packet_set_ring (net/packet/af_packet.c:652)
[  351.043920][  T261]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  351.043925][  T261]  __sock_release (net/socket.c:735)
[  351.043928][  T261]  sock_close (net/socket.c:1526 (discriminator 1))
[  351.043930][  T261]  __fput (fs/file_table.c:512)
[  351.043935][  T261]  fput_close_sync (fs/file_table.c:617)
[  351.043937][  T261]  ? alloc_file_clone (fs/file_table.c:479)
[  351.043939][  T261]  ? 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)
[  351.043947][  T261]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[  351.043951][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  351.043953][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  351.043956][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  351.043959][  T261] RIP: 0033:0x7fcb8e0f254e
[  351.043963][  T261] 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
[  351.043964][  T261] RSP: 002b:00007ffe44d838e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  351.043967][  T261] RAX: ffffffffffffffda RBX: 000056141afb0690 RCX: 00007fcb8e0f254e
[  351.043969][  T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  351.043970][  T261] RBP: 00007ffe44d838f0 R08: 0000000000000000 R09: 0000000000000000
[  351.043970][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  351.043971][  T261] R13: 00000000fffffffe R14: 00005613f1857760 R15: 0000000000000001
| [  358.336435][ T1454] softirqs last disabled at (20514): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [  358.336438][ T1454] Preemption disabled at:
| [  358.336438][ T1454] vprintk_emit (kernel/printk/printk.c:2471)
| [  358.336448][ T1454] Tainted: [W]=WARN
[  358.336449][ T1454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  358.336450][ T1454] Call Trace:
[  358.336452][ T1454]  <TASK>
[  358.336454][ T1454]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  358.336459][ T1454]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  358.336462][ T1454]  __might_resched.cold (kernel/sched/core.c:9234)
[  358.336466][ T1454]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  358.336471][ T1454]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  358.336476][ T1454]  __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))
[  358.336478][ T1454]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  358.336484][ T1454]  ? 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)
[  358.336487][ T1454]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  358.336490][ T1454]  put_chars (drivers/char/virtio_console.c:1176)
[  358.336492][ T1454]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  358.336494][ T1454]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  358.336497][ T1454]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  358.336502][ T1454]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  358.336504][ T1454]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  358.336508][ T1454]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  358.336511][ T1454]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  358.336513][ T1454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.336514][ T1454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.336518][ T1454]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  358.336521][ T1454]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[  358.336524][ T1454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.336526][ T1454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.336531][ T1454]  console_emit_next_record (kernel/printk/printk.c:3183)
[  358.336535][ T1454]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  358.336537][ T1454]  ? 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))
[  358.336540][ T1454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.336542][ T1454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.336546][ T1454]  console_flush_one_record (kernel/printk/printk.c:3268)
[  358.336550][ T1454]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  358.336552][ T1454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.336558][ T1454]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  358.336561][ T1454]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  358.336563][ T1454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.336565][ T1454]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  358.336569][ T1454]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  358.336571][ T1454]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  358.336575][ T1454]  vprintk_emit (kernel/printk/printk.c:2479)
[  358.336579][ T1454]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  358.336581][ T1454]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  358.336583][ T1454]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  358.336587][ T1454]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  358.336591][ T1454]  _printk (kernel/printk/printk.c:2504)
[  358.336595][ T1454]  ? snapshot_read.cold (user.c:?)
[  358.336599][ T1454]  ? br_multicast_flood (??:?) bridge
[  358.336612][ T1454]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  358.336614][ T1454]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  358.336615][ T1454]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  358.336620][ T1454] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  358.336631][ T1454] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  358.336641][ T1454] new_nbp (net/bridge/br_if.c:449) bridge
[  358.336656][ T1454] br_add_if (net/bridge/br_if.c:592) bridge
[  358.336663][ T1454]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  358.336667][ T1454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  358.336670][ T1454]  ? __kernel_text_address (kernel/extable.c:79)
[  358.336674][ T1454]  do_set_master (net/core/rtnetlink.c:3071)
[  358.336679][ T1454]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  358.336682][ T1454]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  358.336686][ T1454]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  358.336687][ T1454]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  358.336689][ T1454]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  358.336692][ T1454]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  358.336695][ T1454]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  358.336697][ T1454]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  358.336700][ T1454]  ? kasan_save_stack (mm/kasan/common.c:58)
[  358.336702][ T1454]  ? kasan_save_stack (mm/kasan/common.c:57)
[  358.336704][ T1454]  ? kasan_save_track (mm/kasan/common.c:78)
[  358.336707][ T1454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.336709][ T1454]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[  358.336713][ T1454]  ? ___sys_sendmsg (net/socket.c:2757)
[  358.336718][ T1454]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  358.336720][ T1454]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  358.336722][ T1454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.336725][ T1454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.336726][ T1454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.336728][ T1454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.336731][ T1454]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  358.336735][ T1454]  ? __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)
[  358.336736][ T1454]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  358.336738][ T1454]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  358.336742][ T1454]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  358.336743][ T1454]  ? nla_get_range_signed (lib/nlattr.c:270)
[  358.336749][ T1454]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  358.336754][ T1454]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  358.336759][ T1454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  358.336761][ T1454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.336766][ T1454]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  358.336768][ T1454]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  358.336770][ T1454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  358.336772][ T1454]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  358.336775][ T1454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  358.336777][ T1454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  358.336781][ T1454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  358.336782][ T1454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.336787][ T1454]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  358.336789][ T1454]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  358.336792][ T1454]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  358.336794][ T1454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  358.336797][ T1454]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  358.336803][ T1454]  ? 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))
[  358.336805][ T1454]  ? 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))
[  358.336809][ T1454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  358.336813][ T1454]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  358.336815][ T1454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.336820][ T1454]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  358.336824][ T1454]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  358.336827][ T1454]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  358.336833][ T1454]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  358.336835][ T1454]  ? copy_msghdr_from_user (net/socket.c:2650)
[  358.336837][ T1454]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  358.336840][ T1454]  ? move_addr_to_kernel (net/socket.c:258)
[  358.336851][ T1454]  ___sys_sendmsg (net/socket.c:2767)
[  358.336855][ T1454]  ? copy_msghdr_from_user (net/socket.c:2619)
[  358.336871][ T1454]  __sys_sendmsg (net/socket.c:2799)
[  358.336873][ T1454]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  358.336880][ T1454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.336884][ T1454]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  358.336886][ T1454]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  358.336889][ T1454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  358.336891][ T1454] RIP: 0033:0x7f29101b654e
[  358.336895][ T1454] 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
[  358.336896][ T1454] RSP: 002b:00007ffe1c6548c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  358.336899][ T1454] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f29101b654e
[  358.336900][ T1454] RDX: 0000000000000000 RSI: 00007ffe1c654970 RDI: 0000000000000005
[  358.336901][ T1454] RBP: 00007ffe1c6548d0 R08: 0000000000000000 R09: 0000000000000000
[  358.336902][ T1454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a524
[  358.336903][ T1454] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1c655030
| [  373.628096][    C0] softirqs last disabled at (5005313): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  373.628098][    C0] Preemption disabled at:
| [  373.628099][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [  373.628112][    C0] Tainted: [W]=WARN
[  373.628114][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  373.628116][    C0] Call Trace:
[  373.628118][    C0]  <IRQ>
[  373.628120][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  373.628126][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[  373.628128][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[  373.628132][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[  373.628136][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  373.628140][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  373.628142][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628147][    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))
[  373.628151][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  373.628154][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  373.628159][    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)
[  373.628161][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  373.628164][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[  373.628166][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  373.628169][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  373.628173][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  373.628178][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  373.628180][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628183][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.628186][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[  373.628189][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  373.628192][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628194][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628197][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.628200][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  373.628202][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  373.628206][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  373.628210][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  373.628212][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.628215][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  373.628217][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628219][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  373.628221][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  373.628224][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  373.628227][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  373.628230][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  373.628233][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  373.628235][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628238][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  373.628240][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[  373.628246][    C0]  _printk (kernel/printk/printk.c:2504)
[  373.628250][    C0]  ? snapshot_read.cold (user.c:?)
[  373.628252][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[  373.628257][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  373.628260][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[  373.628263][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[  373.628266][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  373.628271][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  373.628274][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  373.628276][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  373.628280][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  373.628282][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  373.628300][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628302][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.628305][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  373.628317][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[  373.628319][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  373.628331][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  373.628343][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  373.628355][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  373.628359][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  373.628361][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  373.628366][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  373.628368][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  373.628371][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628374][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  373.628377][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  373.628389][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  373.628392][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  373.628398][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  373.628401][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  373.628410][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  373.628413][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  373.628416][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628418][    C0]  handle_softirqs (kernel/softirq.c:645)
[  373.628421][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  373.628424][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  373.628427][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  373.628429][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  373.628431][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  373.628435][    C0]  </IRQ>
[  373.628436][    C0]  <TASK>
[  373.628437][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  373.628439][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  373.628442][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  373.628446][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[  373.628448][    C0] RSP: 0018:ffffffff98a07cf8 EFLAGS: 00000296
[  373.628452][    C0] RAX: 00000000004c5fff RBX: ffffffff98a1c600 RCX: ffffffff95af0307
[  373.628454][    C0] RDX: ffffffff98a1c600 RSI: ffffffff98838af6 RDI: ffffffff9828d8e0
[  373.628455][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  373.628457][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3140fa2
[  373.628458][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  373.628461][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  373.628465][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  373.628467][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  373.628470][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  373.628472][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  373.628475][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  373.628477][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  373.628480][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  373.628482][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.628485][    C0]  do_idle (kernel/sched/idle.c:355)
[  373.628487][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  373.628490][    C0]  rest_init (init/main.c:727)
[  373.628492][    C0]  ? __cpuidle_text_end (??:?)
[  373.628496][    C0]  ? rest_init (init/main.c:727)
[  373.628499][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  373.628503][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  373.628507][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  373.628510][    C0]  start_kernel (init/main.c:1185)
[  373.628513][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  373.628515][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  373.628518][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  373.695644][    C0]
| [  373.695718][    C0]
| [  373.695718][    C0] stack backtrace:
| [  373.695910][    C0] Tainted: [W]=WARN
[  373.695911][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  373.695912][    C0] Call Trace:
[  373.695914][    C0]  <IRQ>
[  373.695915][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  373.695919][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[  373.695923][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  373.695926][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  373.695928][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  373.695930][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  373.695932][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  373.695934][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  373.695942][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.695945][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.695947][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  373.695953][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[  373.695956][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  373.695962][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  373.695968][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  373.695975][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  373.695977][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  373.695979][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  373.695983][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  373.695985][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  373.695987][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.695989][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  373.695991][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  373.695998][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  373.696000][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  373.696004][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  373.696007][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  373.696009][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  373.696011][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  373.696013][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.696015][    C0]  handle_softirqs (kernel/softirq.c:645)
[  373.696017][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  373.696019][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  373.696021][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  373.696022][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  373.696024][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  373.696026][    C0]  </IRQ>
[  373.696026][    C0]  <TASK>
[  373.696027][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  373.696029][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  373.696031][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  373.696033][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[  373.696035][    C0] RSP: 0018:ffffffff98a07cf8 EFLAGS: 00000296
[  373.696038][    C0] RAX: 00000000004c5fff RBX: ffffffff98a1c600 RCX: ffffffff95af0307
[  373.696039][    C0] RDX: ffffffff98a1c600 RSI: ffffffff98838af6 RDI: ffffffff9828d8e0
[  373.696040][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  373.696041][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3140fa2
[  373.696042][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  373.696043][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  373.696046][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  373.696047][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  373.696049][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  373.696051][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  373.696052][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  373.696054][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  373.696056][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  373.696057][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.696060][    C0]  do_idle (kernel/sched/idle.c:355)
[  373.696061][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  373.696063][    C0]  rest_init (init/main.c:727)
[  373.696065][    C0]  ? __cpuidle_text_end (??:?)
[  373.696067][    C0]  ? rest_init (init/main.c:727)
[  373.696069][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  373.696073][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  373.696076][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  373.696078][    C0]  start_kernel (init/main.c:1185)
[  373.696080][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  373.696082][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  373.696084][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  673.879558][ T1470] softirqs last disabled at (47798): packet_poll (./include/linux/spinlock.h:353 net/packet/af_packet.c:4336)
| [  673.879560][ T1470] Preemption disabled at:
| [  673.879561][ T1470] vprintk_emit (kernel/printk/printk.c:2471)
| [  673.879574][ T1470] Tainted: [W]=WARN
[  673.879575][ T1470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  673.879577][ T1470] Call Trace:
[  673.879579][ T1470]  <TASK>
[  673.879580][ T1470]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  673.879586][ T1470]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  673.879588][ T1470]  __might_resched.cold (kernel/sched/core.c:9234)
[  673.879592][ T1470]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  673.879596][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  673.879600][ T1470]  __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))
[  673.879603][ T1470]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  673.879606][ T1470]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  673.879610][ T1470]  ? 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)
[  673.879612][ T1470]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  673.879614][ T1470]  put_chars (drivers/char/virtio_console.c:1176)
[  673.879616][ T1470]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  673.879618][ T1470]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  673.879622][ T1470]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  673.879634][ T1470]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  673.879636][ T1470]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  673.879638][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  673.879640][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  673.879642][ T1470]  console_emit_next_record (kernel/printk/printk.c:3183)
[  673.879646][ T1470]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  673.879648][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  673.879650][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  673.879651][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  673.879653][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  673.879655][ T1470]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  673.879657][ T1470]  console_flush_one_record (kernel/printk/printk.c:3268)
[  673.879660][ T1470]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  673.879662][ T1470]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  673.879664][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  673.879666][ T1470]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  673.879668][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  673.879670][ T1470]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  673.879671][ T1470]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  673.879673][ T1470]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  673.879675][ T1470]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  673.879677][ T1470]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  673.879680][ T1470]  vprintk_emit (kernel/printk/printk.c:2479)
[  673.879682][ T1470]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  673.879684][ T1470]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  673.879688][ T1470]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  673.879690][ T1470]  ? __kernel_text_address (kernel/extable.c:79)
[  673.879692][ T1470]  _printk (kernel/printk/printk.c:2504)
[  673.879696][ T1470]  ? snapshot_read.cold (user.c:?)
[  673.879698][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  673.879700][ T1470]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  673.879703][ T1470]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  673.879705][ T1470]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  673.879707][ T1470]  ? netdev_notice (net/core/dev.c:13194)
[  673.879708][ T1470]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  673.879711][ T1470]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  673.879713][ T1470]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  673.879716][ T1470]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  673.879718][ T1470]  ? __fput (fs/file_table.c:512)
[  673.879720][ T1470]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  673.879723][ T1470]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  673.879727][ T1470]  netif_set_promiscuity (net/core/dev.c:9699)
[  673.879731][ T1470]  dev_set_promiscuity (net/core/dev_api.c:288)
[  673.879733][ T1470]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  673.879736][ T1470]  ? packet_set_ring (net/packet/af_packet.c:652)
[  673.879738][ T1470]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  673.879740][ T1470]  __sock_release (net/socket.c:735)
[  673.879744][ T1470]  sock_close (net/socket.c:1526 (discriminator 1))
[  673.879746][ T1470]  __fput (fs/file_table.c:512)
[  673.879748][ T1470]  fput_close_sync (fs/file_table.c:617)
[  673.879749][ T1470]  ? alloc_file_clone (fs/file_table.c:479)
[  673.879751][ T1470]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  673.879752][ T1470]  ? 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)
[  673.879755][ T1470]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[  673.879757][ T1470]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  673.879760][ T1470]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  673.879762][ T1470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  673.879764][ T1470] RIP: 0033:0x7f824924754e
[  673.879768][ T1470] 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
[  673.879770][ T1470] RSP: 002b:00007ffda0b90000 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  673.879773][ T1470] RAX: ffffffffffffffda RBX: 00005608f2d02690 RCX: 00007f824924754e
[  673.879775][ T1470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  673.879776][ T1470] RBP: 00007ffda0b90010 R08: 0000000000000000 R09: 0000000000000000
[  673.879777][ T1470] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
packet_poll:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars