======================================
| [    7.432031][  T209] softirqs last disabled at (0): 0x0
| [    7.432033][  T209] Preemption disabled at:
| [    7.432034][  T209] 0x0
| [    7.432042][  T209] Tainted: [W]=WARN
[    7.432043][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.432045][  T209] Call Trace:
[    7.432046][  T209]  <TASK>
[    7.432047][  T209]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    7.432053][  T209]  __might_resched.cold (kernel/sched/core.c:9234)
[    7.432057][  T209]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    7.432060][  T209]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    7.432063][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    7.432066][  T209]  __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))
[    7.432069][  T209]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    7.432072][  T209]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    7.432077][  T209]  ? 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)
[    7.432078][  T209]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    7.432081][  T209]  put_chars (drivers/char/virtio_console.c:1176)
[    7.432082][  T209]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    7.432084][  T209]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[    7.432087][  T209]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    7.432092][  T209]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    7.432096][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    7.432097][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    7.432099][  T209]  console_emit_next_record (kernel/printk/printk.c:3183)
[    7.432102][  T209]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    7.432104][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    7.432105][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    7.432106][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    7.432107][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    7.432109][  T209]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    7.432110][  T209]  console_flush_one_record (kernel/printk/printk.c:3268)
[    7.432113][  T209]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    7.432115][  T209]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    7.432117][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    7.432119][  T209]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    7.432121][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    7.432121][  T209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    7.432123][  T209]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    7.432124][  T209]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[    7.432126][  T209]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    7.432127][  T209]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    7.432129][  T209]  vprintk_emit (kernel/printk/printk.c:2479)
[    7.432131][  T209]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    7.432132][  T209]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[    7.432134][  T209]  ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[    7.432136][  T209]  _printk (kernel/printk/printk.c:2504)
[    7.432139][  T209]  ? snapshot_read.cold (user.c:?)
[    7.432141][  T209]  ? 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)
[    7.432142][  T209]  ? 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)
[    7.432144][  T209]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    7.432146][  T209]  ? 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)
[    7.432148][  T209]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    7.432151][  T209]  ? exit_notify (kernel/exit.c:780)
[    7.432152][  T209]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[    7.432155][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    7.432156][  T209]  do_group_exit (kernel/exit.c:1151)
[    7.432158][  T209]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    7.432159][  T209]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    7.432161][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    7.432165][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    7.432167][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.432169][  T209] RIP: 0033:0x7f1d65b1f1b8
[    7.432171][  T209] Code: Unable to access opcode bytes at 0x7f1d65b1f18e.

Code starting with the faulting instruction
===========================================
[    7.432172][  T209] RSP: 002b:00007ffd68707cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    7.432175][  T209] RAX: ffffffffffffffda RBX: 00007f1d65c4ff88 RCX: 00007f1d65b1f1b8
[    7.432176][  T209] RDX: 00007f1d65869fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    7.432177][  T209] RBP: 00007ffd68707d10 R08: 0000000000000000 R09: 0000000000000050
[    7.432178][  T209] R10: 00007ffd68707ad0 R11: 0000000000000246 R12: 0000000000000001
[    7.432179][  T209] R13: 0000000000000000 R14: 00007f1d65c4e680 R15: 00007f1d65c4ffa0
| [    9.203845][  T253] softirqs last disabled at (0): 0x0
| [    9.203847][  T253] Preemption disabled at:
| [    9.203847][  T253] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.203857][  T253] Tainted: [W]=WARN
[    9.203858][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.203859][  T253] Call Trace:
[    9.203861][  T253]  <TASK>
[    9.203862][  T253]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.203868][  T253]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.203869][  T253]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.203873][  T253]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.203876][  T253]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[    9.203878][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.203881][  T253]  __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))
[    9.203884][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.203887][  T253]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.203891][  T253]  ? 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)
[    9.203893][  T253]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.203895][  T253]  put_chars (drivers/char/virtio_console.c:1176)
[    9.203897][  T253]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[    9.203898][  T253]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.203900][  T253]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.203902][  T253]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.203907][  T253]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.203909][  T253]  ? 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)
[    9.203910][  T253]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[    9.203913][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.203915][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.203916][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.203919][  T253]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.203921][  T253]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.203923][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.203924][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.203925][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.203926][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.203928][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    9.203930][  T253]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.203932][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.203935][  T253]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.203936][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.203938][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.203940][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.203940][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.203942][  T253]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.203943][  T253]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[    9.203945][  T253]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.203947][  T253]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.203948][  T253]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.203950][  T253]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.203951][  T253]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.203953][  T253]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.203954][  T253]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.203955][  T253]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[    9.203956][  T253]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[    9.203959][  T253]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[    9.203961][  T253]  ? do_sock_setsockopt (net/socket.c:2397)
[    9.203964][  T253]  _printk (kernel/printk/printk.c:2504)
[    9.203967][  T253]  ? snapshot_read.cold (user.c:?)
[    9.203969][  T253]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.203972][  T253]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.203974][  T253]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.203976][  T253]  ? netdev_notice (net/core/dev.c:13194)
[    9.203979][  T253]  ? 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)
[    9.203981][  T253]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[    9.203983][  T253]  netif_set_promiscuity (net/core/dev.c:9699)
[    9.203986][  T253]  dev_set_promiscuity (net/core/dev_api.c:288)
[    9.203988][  T253]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.203991][  T253]  packet_mc_add (net/packet/af_packet.c:3755)
[    9.203992][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.203993][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.203995][  T253]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.203997][  T253]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[    9.204001][  T253]  packet_setsockopt (net/packet/af_packet.c:3840)
[    9.204003][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.204004][  T253]  ? packet_bind (net/packet/af_packet.c:3341)
[    9.204006][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.204007][  T253]  ? do_sock_getsockopt (net/socket.c:2484)
[    9.204010][  T253]  ? sock_poll (net/socket.c:1514)
[    9.204011][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.204012][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.204013][  T253]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.204016][  T253]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[    9.204018][  T253]  do_sock_setsockopt (net/socket.c:2397)
[    9.204020][  T253]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[    9.204021][  T253]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[    9.204023][  T253]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[    9.204026][  T253]  __sys_setsockopt (net/socket.c:2422)
[    9.204028][  T253]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[    9.204030][  T253]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.204031][  T253]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[    9.204033][  T253]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[    9.204034][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.204036][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.204038][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.204040][  T253] RIP: 0033:0x7f05c19c52de
[    9.204042][  T253] 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
[    9.204045][  T253] RSP: 002b:00007ffff67fe968 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[    9.204049][  T253] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f05c19c52de
[    9.204050][  T253] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[    9.204051][  T253] RBP: 00007ffff67feaa0 R08: 0000000000000010 R09: 00005617b2f55530
[    9.204052][  T253] R10: 00007ffff67fe9e0 R11: 0000000000000246 R12: 0000000000000001
[    9.204053][  T253] R13: 00005617b2f55918 R14: 00005617b2f55690 R15: 0000000000000000
| [   14.203033][  T248] softirqs last disabled at (0): 0x0
| [   14.203035][  T248] Preemption disabled at:
| [   14.203036][  T248] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.203045][  T248] Tainted: [W]=WARN
[   14.203046][  T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.203048][  T248] Call Trace:
[   14.203049][  T248]  <TASK>
[   14.203050][  T248]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.203056][  T248]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.203057][  T248]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.203061][  T248]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.203065][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.203067][  T248]  __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))
[   14.203070][  T248]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.203073][  T248]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.203078][  T248]  ? 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)
[   14.203080][  T248]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.203082][  T248]  put_chars (drivers/char/virtio_console.c:1176)
[   14.203084][  T248]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.203085][  T248]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.203088][  T248]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.203094][  T248]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.203096][  T248]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.203098][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.203099][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.203102][  T248]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.203104][  T248]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.203107][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.203108][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.203109][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.203110][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.203111][  T248]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.203113][  T248]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.203116][  T248]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.203118][  T248]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.203120][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.203122][  T248]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.203123][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.203124][  T248]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.203126][  T248]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   14.203127][  T248]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   14.203129][  T248]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.203131][  T248]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.203132][  T248]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.203134][  T248]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.203135][  T248]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   14.203138][  T248]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.203140][  T248]  ? __kernel_text_address (kernel/extable.c:79)
[   14.203142][  T248]  _printk (kernel/printk/printk.c:2504)
[   14.203145][  T248]  ? snapshot_read.cold (user.c:?)
[   14.203147][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.203148][  T248]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.203151][  T248]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.203153][  T248]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.203155][  T248]  ? netdev_notice (net/core/dev.c:13194)
[   14.203157][  T248]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.203161][  T248]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.203162][  T248]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.203165][  T248]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.203168][  T248]  ? __fput (fs/file_table.c:512)
[   14.203171][  T248]  ? 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)
[   14.203172][  T248]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.203175][  T248]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.203179][  T248]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.203181][  T248]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.203183][  T248]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.203184][  T248]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.203186][  T248]  __sock_release (net/socket.c:735)
[   14.203189][  T248]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.203191][  T248]  __fput (fs/file_table.c:512)
[   14.203193][  T248]  fput_close_sync (fs/file_table.c:617)
[   14.203194][  T248]  ? alloc_file_clone (fs/file_table.c:479)
[   14.203196][  T248]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.203198][  T248]  ? 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)
[   14.203200][  T248]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.203201][  T248]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.203204][  T248]  ? irq_exit_rcu (kernel/softirq.c:786)
[   14.203207][  T248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.203209][  T248] RIP: 0033:0x7f3848a8054e
[   14.203211][  T248] 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
[   14.203213][  T248] RSP: 002b:00007fff0e5bad00 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.203217][  T248] RAX: ffffffffffffffda RBX: 000055f42a426690 RCX: 00007f3848a8054e
[   14.203219][  T248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.203220][  T248] RBP: 00007fff0e5bad10 R08: 0000000000000000 R09: 0000000000000000
[   14.203220][  T248] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.203221][  T248] R13: 00000000fffffffe R14: 000055f409f2c760 R15: 0000000000000001
| [   15.280774][  T253] softirqs last disabled at (0): 0x0
| [   15.280776][  T253] Preemption disabled at:
| [   15.280776][  T253] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.280787][  T253] Tainted: [W]=WARN
[   15.280788][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.280790][  T253] Call Trace:
[   15.280791][  T253]  <TASK>
[   15.280792][  T253]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.280798][  T253]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.280799][  T253]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.280803][  T253]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.280807][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.280809][  T253]  __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))
[   15.280812][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.280815][  T253]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.280820][  T253]  ? 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)
[   15.280821][  T253]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.280824][  T253]  put_chars (drivers/char/virtio_console.c:1176)
[   15.280825][  T253]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.280827][  T253]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.280830][  T253]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.280834][  T253]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.280836][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.280838][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.280839][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.280842][  T253]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.280844][  T253]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.280846][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.280847][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.280848][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.280849][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.280851][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.280853][  T253]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.280855][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.280858][  T253]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.280860][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.280862][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.280863][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.280864][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.280866][  T253]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   15.280867][  T253]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   15.280869][  T253]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.280871][  T253]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.280872][  T253]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.280874][  T253]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.280875][  T253]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   15.280877][  T253]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.280880][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   15.280882][  T253]  _printk (kernel/printk/printk.c:2504)
[   15.280885][  T253]  ? snapshot_read.cold (user.c:?)
[   15.280887][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.280888][  T253]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.280891][  T253]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.280893][  T253]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.280896][  T253]  ? netdev_notice (net/core/dev.c:13194)
[   15.280897][  T253]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.280901][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.280902][  T253]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   15.280905][  T253]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   15.280908][  T253]  ? __fput (fs/file_table.c:512)
[   15.280911][  T253]  ? 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)
[   15.280912][  T253]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.280915][  T253]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.280919][  T253]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.280921][  T253]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   15.280923][  T253]  ? packet_set_ring (net/packet/af_packet.c:652)
[   15.280925][  T253]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   15.280926][  T253]  __sock_release (net/socket.c:735)
[   15.280929][  T253]  sock_close (net/socket.c:1526 (discriminator 1))
[   15.280931][  T253]  __fput (fs/file_table.c:512)
[   15.280933][  T253]  fput_close_sync (fs/file_table.c:617)
[   15.280935][  T253]  ? alloc_file_clone (fs/file_table.c:479)
[   15.280936][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.280938][  T253]  ? 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)
[   15.280940][  T253]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   15.280942][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.280944][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.280946][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.280948][  T253] RIP: 0033:0x7f05c193c54e
[   15.280950][  T253] 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
[   15.280953][  T253] RSP: 002b:00007ffff67fead0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   15.280956][  T253] RAX: ffffffffffffffda RBX: 00005617b2f55690 RCX: 00007f05c193c54e
[   15.280958][  T253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   15.280959][  T253] RBP: 00007ffff67feae0 R08: 0000000000000000 R09: 0000000000000000
[   15.280959][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   15.280960][  T253] R13: 00000000fffffffe R14: 00005617949db760 R15: 0000000000000001
| [   23.063257][  T277] softirqs last disabled at (0): 0x0
| [   23.063259][  T277] Preemption disabled at:
| [   23.063260][  T277] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.063270][  T277] Tainted: [W]=WARN
[   23.063271][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.063273][  T277] Call Trace:
[   23.063274][  T277]  <TASK>
[   23.063275][  T277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.063281][  T277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.063282][  T277]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.063286][  T277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.063289][  T277]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   23.063291][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063294][  T277]  __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))
[   23.063297][  T277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.063300][  T277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.063305][  T277]  ? 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)
[   23.063307][  T277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.063309][  T277]  put_chars (drivers/char/virtio_console.c:1176)
[   23.063310][  T277]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   23.063312][  T277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.063314][  T277]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   23.063316][  T277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.063321][  T277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.063323][  T277]  ? 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)
[   23.063325][  T277]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   23.063328][  T277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.063330][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063331][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.063333][  T277]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.063336][  T277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.063338][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063339][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063340][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063341][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.063343][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   23.063344][  T277]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.063347][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.063349][  T277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.063351][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.063353][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.063355][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063356][  T277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.063357][  T277]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   23.063358][  T277]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   23.063360][  T277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.063362][  T277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.063363][  T277]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.063365][  T277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.063366][  T277]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.063369][  T277]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.063370][  T277]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   23.063371][  T277]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   23.063372][  T277]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   23.063374][  T277]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   23.063376][  T277]  ? do_sock_setsockopt (net/socket.c:2397)
[   23.063379][  T277]  _printk (kernel/printk/printk.c:2504)
[   23.063382][  T277]  ? snapshot_read.cold (user.c:?)
[   23.063385][  T277]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.063388][  T277]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.063390][  T277]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.063392][  T277]  ? netdev_notice (net/core/dev.c:13194)
[   23.063395][  T277]  ? 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)
[   23.063396][  T277]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.063398][  T277]  netif_set_promiscuity (net/core/dev.c:9699)
[   23.063402][  T277]  dev_set_promiscuity (net/core/dev_api.c:288)
[   23.063404][  T277]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   23.063407][  T277]  packet_mc_add (net/packet/af_packet.c:3755)
[   23.063408][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063409][  T277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.063411][  T277]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.063413][  T277]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   23.063417][  T277]  packet_setsockopt (net/packet/af_packet.c:3840)
[   23.063419][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.063421][  T277]  ? packet_bind (net/packet/af_packet.c:3341)
[   23.063422][  T277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.063424][  T277]  ? do_sock_getsockopt (net/socket.c:2484)
[   23.063426][  T277]  ? sock_poll (net/socket.c:1514)
[   23.063428][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063429][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.063430][  T277]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.063433][  T277]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   23.063435][  T277]  do_sock_setsockopt (net/socket.c:2397)
[   23.063437][  T277]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   23.063438][  T277]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   23.063440][  T277]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   23.063442][  T277]  __sys_setsockopt (net/socket.c:2422)
[   23.063445][  T277]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   23.063446][  T277]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.063448][  T277]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   23.063449][  T277]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   23.063451][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.063453][  T277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.063455][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.063457][  T277] RIP: 0033:0x7f3cb1ebd2de
[   23.063459][  T277] 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
[   23.063462][  T277] RSP: 002b:00007fff024997a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   23.063465][  T277] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3cb1ebd2de
[   23.063467][  T277] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   23.063467][  T277] RBP: 00007fff024998e0 R08: 0000000000000010 R09: 0000558e07045530
[   23.063468][  T277] R10: 00007fff02499820 R11: 0000000000000246 R12: 0000000000000001
[   23.063469][  T277] R13: 0000558e07045918 R14: 0000558e07045690 R15: 0000000000000000
| [   27.060703][  T277] softirqs last disabled at (0): 0x0
| [   27.060705][  T277] Preemption disabled at:
| [   27.060706][  T277] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.060716][  T277] Tainted: [W]=WARN
[   27.060717][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.060719][  T277] Call Trace:
[   27.060720][  T277]  <TASK>
[   27.060722][  T277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.060727][  T277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.060728][  T277]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.060733][  T277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.060736][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060739][  T277]  __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))
[   27.060742][  T277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.060745][  T277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.060750][  T277]  ? 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)
[   27.060752][  T277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.060754][  T277]  put_chars (drivers/char/virtio_console.c:1176)
[   27.060756][  T277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.060757][  T277]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   27.060768][  T277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.060773][  T277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.060775][  T277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.060776][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060778][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.060780][  T277]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.060783][  T277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.060785][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060786][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060787][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060788][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.060790][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.060791][  T277]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.060794][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.060796][  T277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.060798][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.060800][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.060802][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060802][  T277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.060804][  T277]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.060805][  T277]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   27.060807][  T277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.060809][  T277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.060810][  T277]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.060812][  T277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.060813][  T277]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   27.060816][  T277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.060819][  T277]  ? __kernel_text_address (kernel/extable.c:79)
[   27.060820][  T277]  _printk (kernel/printk/printk.c:2504)
[   27.060824][  T277]  ? snapshot_read.cold (user.c:?)
[   27.060826][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.060827][  T277]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.060830][  T277]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.060832][  T277]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.060835][  T277]  ? netdev_notice (net/core/dev.c:13194)
[   27.060836][  T277]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.060840][  T277]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.060841][  T277]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   27.060844][  T277]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   27.060847][  T277]  ? __fput (fs/file_table.c:512)
[   27.060851][  T277]  ? 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)
[   27.060852][  T277]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.060854][  T277]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.060858][  T277]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.060861][  T277]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   27.060863][  T277]  ? packet_set_ring (net/packet/af_packet.c:652)
[   27.060864][  T277]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   27.060866][  T277]  __sock_release (net/socket.c:735)
[   27.060869][  T277]  sock_close (net/socket.c:1526 (discriminator 1))
[   27.060870][  T277]  __fput (fs/file_table.c:512)
[   27.060873][  T277]  fput_close_sync (fs/file_table.c:617)
[   27.060874][  T277]  ? alloc_file_clone (fs/file_table.c:479)
[   27.060876][  T277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.060877][  T277]  ? 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)
[   27.060880][  T277]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   27.060881][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.060884][  T277]  ? irq_exit_rcu (kernel/softirq.c:786)
[   27.060887][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.060889][  T277] RIP: 0033:0x7f3cb1e3454e
[   27.060890][  T277] 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
[   27.060893][  T277] RSP: 002b:00007fff02499910 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   27.060897][  T277] RAX: ffffffffffffffda RBX: 0000558e07045690 RCX: 00007f3cb1e3454e
[   27.060898][  T277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   27.060899][  T277] RBP: 00007fff02499920 R08: 0000000000000000 R09: 0000000000000000
[   27.060900][  T277] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   27.060901][  T277] R13: 00000000fffffffe R14: 0000558dedb2a760 R15: 0000000000000001
| [   38.181704][  T322] softirqs last disabled at (0): 0x0
| [   38.181706][  T322] Preemption disabled at:
| [   38.181707][  T322] 0x0
| [   38.181714][  T322] Tainted: [W]=WARN
[   38.181715][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.181717][  T322] Call Trace:
[   38.181718][  T322]  <TASK>
[   38.181719][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.181725][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.181729][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.181732][  T322]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   38.181736][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.181738][  T322]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   38.181741][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.181744][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.181748][  T322]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.181750][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.181753][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   38.181754][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.181756][  T322]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   38.181759][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.181763][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.181765][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.181767][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.181769][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.181772][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.181774][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.181775][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.181776][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.181777][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.181778][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.181780][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.181782][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.181785][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.181787][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.181789][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.181790][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.181791][  T322]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.181800][  T322]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   38.181801][  T322]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   38.181803][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.181805][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.181806][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.181808][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.181809][  T322]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   38.181811][  T322]  ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[   38.181814][  T322]  _printk (kernel/printk/printk.c:2504)
[   38.181817][  T322]  ? snapshot_read.cold (user.c:?)
[   38.181818][  T322]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   38.181820][  T322]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   38.181822][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.181824][  T322]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   38.181826][  T322]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   38.181829][  T322]  ? exit_notify (kernel/exit.c:780)
[   38.181830][  T322]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[   38.181833][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.181834][  T322]  do_group_exit (kernel/exit.c:1151)
[   38.181836][  T322]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   38.181837][  T322]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   38.181840][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.181843][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.181845][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.181847][  T322] RIP: 0033:0x7f079b64e1b8
[   38.181849][  T322] Code: Unable to access opcode bytes at 0x7f079b64e18e.

Code starting with the faulting instruction
===========================================
[   38.181850][  T322] RSP: 002b:00007ffc3df17dd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   38.181854][  T322] RAX: ffffffffffffffda RBX: 00007f079b77ef88 RCX: 00007f079b64e1b8
[   38.181855][  T322] RDX: 00007f079b398fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   38.181856][  T322] RBP: 00007ffc3df17e30 R08: 0000000000000000 R09: 0000000000000000
[   38.181857][  T322] R10: 00007ffc3df17bf0 R11: 0000000000000246 R12: 0000000000000001
[   38.181857][  T322] R13: 0000000000000000 R14: 00007f079b77d680 R15: 00007f079b77efa0
| [   39.852076][  T359] softirqs last disabled at (0): 0x0
| [   39.852078][  T359] Preemption disabled at:
| [   39.852078][  T359] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.852088][  T359] Tainted: [W]=WARN
[   39.852089][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.852091][  T359] Call Trace:
[   39.852095][  T359]  <TASK>
[   39.852096][  T359]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.852102][  T359]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.852103][  T359]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.852107][  T359]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.852110][  T359]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   39.852112][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852115][  T359]  __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))
[   39.852118][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.852121][  T359]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.852126][  T359]  ? 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)
[   39.852127][  T359]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.852130][  T359]  put_chars (drivers/char/virtio_console.c:1176)
[   39.852131][  T359]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   39.852133][  T359]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.852134][  T359]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   39.852137][  T359]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.852141][  T359]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.852143][  T359]  ? 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)
[   39.852145][  T359]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   39.852148][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.852149][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852151][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.852153][  T359]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.852156][  T359]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.852158][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852159][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852160][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852160][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.852162][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.852164][  T359]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.852166][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.852169][  T359]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.852171][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.852173][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.852174][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852175][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.852177][  T359]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   39.852178][  T359]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   39.852180][  T359]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.852181][  T359]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.852182][  T359]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.852184][  T359]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.852185][  T359]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.852187][  T359]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.852189][  T359]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.852190][  T359]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.852191][  T359]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   39.852193][  T359]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   39.852195][  T359]  ? do_sock_setsockopt (net/socket.c:2397)
[   39.852198][  T359]  _printk (kernel/printk/printk.c:2504)
[   39.852201][  T359]  ? snapshot_read.cold (user.c:?)
[   39.852203][  T359]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.852206][  T359]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.852208][  T359]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.852211][  T359]  ? netdev_notice (net/core/dev.c:13194)
[   39.852213][  T359]  ? 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)
[   39.852215][  T359]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.852217][  T359]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.852221][  T359]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.852223][  T359]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.852225][  T359]  packet_mc_add (net/packet/af_packet.c:3755)
[   39.852227][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852228][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.852229][  T359]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.852232][  T359]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   39.852236][  T359]  packet_setsockopt (net/packet/af_packet.c:3840)
[   39.852237][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.852239][  T359]  ? packet_bind (net/packet/af_packet.c:3341)
[   39.852240][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.852242][  T359]  ? do_sock_getsockopt (net/socket.c:2484)
[   39.852244][  T359]  ? sock_poll (net/socket.c:1514)
[   39.852246][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852247][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.852248][  T359]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.852251][  T359]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   39.852253][  T359]  do_sock_setsockopt (net/socket.c:2397)
[   39.852255][  T359]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   39.852256][  T359]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   39.852258][  T359]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   39.852260][  T359]  __sys_setsockopt (net/socket.c:2422)
[   39.852263][  T359]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   39.852264][  T359]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.852266][  T359]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   39.852267][  T359]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   39.852268][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.852271][  T359]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.852273][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.852275][  T359] RIP: 0033:0x7f20dbfdb2de
[   39.852277][  T359] 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
[   39.852279][  T359] RSP: 002b:00007ffe634888d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   39.852283][  T359] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f20dbfdb2de
[   39.852284][  T359] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   39.852285][  T359] RBP: 00007ffe63488a10 R08: 0000000000000010 R09: 000056518e338530
[   39.852286][  T359] R10: 00007ffe63488950 R11: 0000000000000246 R12: 0000000000000001
[   39.852287][  T359] R13: 000056518e338918 R14: 000056518e338690 R15: 0000000000000000
| [   44.859561][  T354] softirqs last disabled at (0): 0x0
| [   44.859562][  T354] Preemption disabled at:
| [   44.859563][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.859573][  T354] Tainted: [W]=WARN
[   44.859574][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.859575][  T354] Call Trace:
[   44.859577][  T354]  <TASK>
[   44.859578][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.859584][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.859585][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.859589][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.859592][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.859595][  T354]  __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))
[   44.859598][  T354]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.859601][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.859606][  T354]  ? 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)
[   44.859607][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.859610][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   44.859611][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.859613][  T354]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   44.859616][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.859620][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.859622][  T354]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.859624][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.859625][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.859627][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.859630][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.859632][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.859633][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.859634][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.859635][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.859637][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.859639][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.859641][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.859643][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.859645][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.859647][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.859649][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.859650][  T354]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.859651][  T354]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   44.859653][  T354]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   44.859654][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.859656][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.859657][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.859659][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.859660][  T354]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.859663][  T354]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.859666][  T354]  ? __kernel_text_address (kernel/extable.c:79)
[   44.859667][  T354]  _printk (kernel/printk/printk.c:2504)
[   44.859670][  T354]  ? snapshot_read.cold (user.c:?)
[   44.859672][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.859673][  T354]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.859676][  T354]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.859678][  T354]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.859681][  T354]  ? netdev_notice (net/core/dev.c:13194)
[   44.859682][  T354]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.859686][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.859687][  T354]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   44.859690][  T354]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   44.859693][  T354]  ? __fput (fs/file_table.c:512)
[   44.859696][  T354]  ? 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)
[   44.859698][  T354]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.859700][  T354]  netif_set_promiscuity (net/core/dev.c:9699)
[   44.859703][  T354]  dev_set_promiscuity (net/core/dev_api.c:288)
[   44.859705][  T354]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   44.859707][  T354]  ? packet_set_ring (net/packet/af_packet.c:652)
[   44.859709][  T354]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   44.859711][  T354]  __sock_release (net/socket.c:735)
[   44.859714][  T354]  sock_close (net/socket.c:1526 (discriminator 1))
[   44.859715][  T354]  __fput (fs/file_table.c:512)
[   44.859718][  T354]  fput_close_sync (fs/file_table.c:617)
[   44.859719][  T354]  ? alloc_file_clone (fs/file_table.c:479)
[   44.859721][  T354]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.859722][  T354]  ? 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)
[   44.859725][  T354]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   44.859726][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.859729][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.859731][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.859733][  T354] RIP: 0033:0x7feb619cf54e
[   44.859735][  T354] 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
[   44.859737][  T354] RSP: 002b:00007fffc9877fd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   44.859741][  T354] RAX: ffffffffffffffda RBX: 000055dd8b705690 RCX: 00007feb619cf54e
[   44.859742][  T354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   44.859743][  T354] RBP: 00007fffc9877fe0 R08: 0000000000000000 R09: 0000000000000000
[   44.859744][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   44.859744][  T354] R13: 00000000fffffffe R14: 000055dd5eaf8760 R15: 0000000000000001
| [   45.938914][  T359] softirqs last disabled at (0): 0x0
| [   45.938916][  T359] Preemption disabled at:
| [   45.938917][  T359] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.938930][  T359] Tainted: [W]=WARN
[   45.938931][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.938933][  T359] Call Trace:
[   45.938935][  T359]  <TASK>
[   45.938936][  T359]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.938942][  T359]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.938944][  T359]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.938949][  T359]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.938953][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.938957][  T359]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.938961][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.938964][  T359]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.938971][  T359]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.938974][  T359]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.938977][  T359]  put_chars (drivers/char/virtio_console.c:1176)
[   45.938980][  T359]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.938983][  T359]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.938987][  T359]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.938994][  T359]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.938997][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.938999][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.939002][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.939005][  T359]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.939009][  T359]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.939012][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.939014][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.939016][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.939018][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.939021][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.939024][  T359]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.939028][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.939032][  T359]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.939035][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.939037][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.939040][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.939042][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.939044][  T359]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   45.939047][  T359]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   45.939049][  T359]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.939052][  T359]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.939054][  T359]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.939057][  T359]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.939059][  T359]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.939063][  T359]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.939067][  T359]  ? __kernel_text_address (kernel/extable.c:79)
[   45.939070][  T359]  _printk (kernel/printk/printk.c:2504)
[   45.939074][  T359]  ? snapshot_read.cold (user.c:?)
[   45.939077][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.939079][  T359]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.939083][  T359]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.939086][  T359]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.939089][  T359]  ? netdev_notice (net/core/dev.c:13194)
[   45.939094][  T359]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.939099][  T359]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.939101][  T359]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   45.939105][  T359]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   45.939109][  T359]  ? __fput (fs/file_table.c:512)
[   45.939112][  T359]  ? 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)
[   45.939115][  T359]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.939118][  T359]  netif_set_promiscuity (net/core/dev.c:9699)
[   45.939123][  T359]  dev_set_promiscuity (net/core/dev_api.c:288)
[   45.939126][  T359]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   45.939129][  T359]  ? packet_set_ring (net/packet/af_packet.c:652)
[   45.939132][  T359]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   45.939135][  T359]  __sock_release (net/socket.c:735)
[   45.939139][  T359]  sock_close (net/socket.c:1526 (discriminator 1))
[   45.939141][  T359]  __fput (fs/file_table.c:512)
[   45.939144][  T359]  fput_close_sync (fs/file_table.c:617)
[   45.939146][  T359]  ? alloc_file_clone (fs/file_table.c:479)
[   45.939149][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.939151][  T359]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.939154][  T359]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   45.939156][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.939160][  T359]  ? irq_exit_rcu (kernel/softirq.c:786)
[   45.939163][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.939166][  T359] RIP: 0033:0x7f20dbf5254e
[   45.939169][  T359] 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
[   45.939172][  T359] RSP: 002b:00007ffe63488a40 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   45.939177][  T359] RAX: ffffffffffffffda RBX: 000056518e338690 RCX: 00007f20dbf5254e
[   45.939179][  T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   45.939180][  T359] RBP: 00007ffe63488a50 R08: 0000000000000000 R09: 0000000000000000
[   45.939182][  T359] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   45.939183][  T359] R13: 00000000fffffffe R14: 000056515182f760 R15: 0000000000000001
| [   55.414790][  T383] softirqs last disabled at (0): 0x0
| [   55.414792][  T383] Preemption disabled at:
| [   55.414793][  T383] vprintk_emit (kernel/printk/printk.c:2471)
| [   55.414802][  T383] Tainted: [W]=WARN
[   55.414803][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.414804][  T383] Call Trace:
[   55.414806][  T383]  <TASK>
[   55.414807][  T383]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.414813][  T383]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   55.414814][  T383]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.414818][  T383]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.414822][  T383]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   55.414824][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414832][  T383]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   55.414835][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.414838][  T383]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.414843][  T383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   55.414844][  T383]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.414847][  T383]  put_chars (drivers/char/virtio_console.c:1176)
[   55.414848][  T383]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   55.414850][  T383]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.414851][  T383]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   55.414854][  T383]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.414858][  T383]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.414860][  T383]  ? 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)
[   55.414862][  T383]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   55.414865][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.414867][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414868][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.414870][  T383]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.414873][  T383]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.414875][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414876][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414877][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414878][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.414880][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   55.414881][  T383]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.414883][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.414886][  T383]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.414888][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.414889][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.414891][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414892][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.414893][  T383]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   55.414895][  T383]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   55.414896][  T383]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.414898][  T383]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.414899][  T383]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.414901][  T383]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.414902][  T383]  ? kasan_save_stack (mm/kasan/common.c:58)
[   55.414904][  T383]  ? kasan_save_track (mm/kasan/common.c:78)
[   55.414905][  T383]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   55.414906][  T383]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   55.414907][  T383]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   55.414910][  T383]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   55.414912][  T383]  ? do_sock_setsockopt (net/socket.c:2397)
[   55.414915][  T383]  _printk (kernel/printk/printk.c:2504)
[   55.414918][  T383]  ? snapshot_read.cold (user.c:?)
[   55.414920][  T383]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   55.414924][  T383]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   55.414926][  T383]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   55.414928][  T383]  ? netdev_notice (net/core/dev.c:13194)
[   55.414931][  T383]  ? 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)
[   55.414932][  T383]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   55.414934][  T383]  netif_set_promiscuity (net/core/dev.c:9699)
[   55.414937][  T383]  dev_set_promiscuity (net/core/dev_api.c:288)
[   55.414939][  T383]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   55.414942][  T383]  packet_mc_add (net/packet/af_packet.c:3755)
[   55.414943][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414944][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.414946][  T383]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   55.414948][  T383]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   55.414952][  T383]  packet_setsockopt (net/packet/af_packet.c:3840)
[   55.414954][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.414956][  T383]  ? packet_bind (net/packet/af_packet.c:3341)
[   55.414957][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.414959][  T383]  ? do_sock_getsockopt (net/socket.c:2484)
[   55.414961][  T383]  ? sock_poll (net/socket.c:1514)
[   55.414963][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414964][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.414965][  T383]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.414968][  T383]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   55.414970][  T383]  do_sock_setsockopt (net/socket.c:2397)
[   55.414971][  T383]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   55.414973][  T383]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   55.414975][  T383]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   55.414977][  T383]  __sys_setsockopt (net/socket.c:2422)
[   55.414980][  T383]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   55.414981][  T383]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.414983][  T383]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   55.414984][  T383]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   55.414986][  T383]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.414988][  T383]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.414990][  T383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.414992][  T383] RIP: 0033:0x7f32355e12de
[   55.414994][  T383] 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
[   55.414997][  T383] RSP: 002b:00007ffd801a00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   55.415000][  T383] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f32355e12de
[   55.415002][  T383] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   55.415002][  T383] RBP: 00007ffd801a0200 R08: 0000000000000010 R09: 0000556de43b6530
[   55.415003][  T383] R10: 00007ffd801a0140 R11: 0000000000000246 R12: 0000000000000001
[   55.415004][  T383] R13: 0000556de43b6918 R14: 0000556de43b6690 R15: 0000000000000000
| [   59.415854][  T383] softirqs last disabled at (0): 0x0
| [   59.415856][  T383] Preemption disabled at:
| [   59.415856][  T383] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.415866][  T383] Tainted: [W]=WARN
[   59.415867][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.415869][  T383] Call Trace:
[   59.415871][  T383]  <TASK>
[   59.415872][  T383]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.415878][  T383]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.415879][  T383]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.415884][  T383]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.415887][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.415890][  T383]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   59.415893][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.415896][  T383]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.415901][  T383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   59.415903][  T383]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.415905][  T383]  put_chars (drivers/char/virtio_console.c:1176)
[   59.415907][  T383]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.415908][  T383]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   59.415911][  T383]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.415916][  T383]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.415918][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.415919][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.415921][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.415923][  T383]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.415926][  T383]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.415928][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.415929][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.415930][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.415931][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.415933][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.415935][  T383]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.415937][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.415940][  T383]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.415942][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.415943][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.415945][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.415946][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.415948][  T383]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   59.415949][  T383]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   59.415951][  T383]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.415953][  T383]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.415954][  T383]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.415956][  T383]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.415957][  T383]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   59.415960][  T383]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.415962][  T383]  ? __kernel_text_address (kernel/extable.c:79)
[   59.415964][  T383]  _printk (kernel/printk/printk.c:2504)
[   59.415967][  T383]  ? snapshot_read.cold (user.c:?)
[   59.415969][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.415971][  T383]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   59.415974][  T383]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   59.415976][  T383]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.415978][  T383]  ? netdev_notice (net/core/dev.c:13194)
[   59.415980][  T383]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   59.415984][  T383]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   59.415985][  T383]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   59.415988][  T383]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   59.415991][  T383]  ? __fput (fs/file_table.c:512)
[   59.415994][  T383]  ? 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)
[   59.415996][  T383]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   59.415998][  T383]  netif_set_promiscuity (net/core/dev.c:9699)
[   59.416002][  T383]  dev_set_promiscuity (net/core/dev_api.c:288)
[   59.416004][  T383]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   59.416006][  T383]  ? packet_set_ring (net/packet/af_packet.c:652)
[   59.416008][  T383]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   59.416010][  T383]  __sock_release (net/socket.c:735)
[   59.416013][  T383]  sock_close (net/socket.c:1526 (discriminator 1))
[   59.416014][  T383]  __fput (fs/file_table.c:512)
[   59.416016][  T383]  fput_close_sync (fs/file_table.c:617)
[   59.416018][  T383]  ? alloc_file_clone (fs/file_table.c:479)
[   59.416020][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.416021][  T383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   59.416024][  T383]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   59.416026][  T383]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.416028][  T383]  ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18))
[   59.416030][  T383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.416032][  T383] RIP: 0033:0x7f323555854e
[   59.416034][  T383] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.416036][  T383] RSP: 002b:00007ffd801a0230 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   59.416040][  T383] RAX: ffffffffffffffda RBX: 0000556de43b6690 RCX: 00007f323555854e
[   59.416041][  T383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   59.416042][  T383] RBP: 00007ffd801a0240 R08: 0000000000000000 R09: 0000000000000000
[   59.416043][  T383] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


Finger prints:
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print