======================================
| [   10.625357][  T244] softirqs last disabled at (49564): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   10.625361][  T244] Preemption disabled at:
| [   10.625361][  T244] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.625369][  T244] Tainted: [W]=WARN
[   10.625370][  T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.625372][  T244] Call Trace:
[   10.625373][  T244]  <TASK>
[   10.625375][  T244]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.625381][  T244]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.625382][  T244]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.625386][  T244]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.625391][  T244]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.625395][  T244]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.625397][  T244]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.625403][  T244]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.625406][  T244]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.625410][  T244]  put_chars (drivers/char/virtio_console.c:1176)
[   10.625412][  T244]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.625416][  T244]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.625420][  T244]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.625424][  T244]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.625426][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.625428][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.625431][  T244]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.625434][  T244]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.625437][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.625440][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.625444][  T244]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.625447][  T244]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.625449][  T244]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.625452][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.625454][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.625458][  T244]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.625462][  T244]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.625464][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.625469][  T244]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.625471][  T244]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.625473][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.625475][  T244]  ? 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)
[   10.625479][  T244]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.625480][  T244]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.625483][  T244]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.625486][  T244]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.625487][  T244]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.625490][  T244]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.625491][  T244]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.625492][  T244]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   10.625493][  T244]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   10.625495][  T244]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   10.625496][  T244]  ? do_sock_setsockopt (net/socket.c:2397)
[   10.625500][  T244]  _printk (kernel/printk/printk.c:2504)
[   10.625503][  T244]  ? snapshot_read.cold (user.c:?)
[   10.625508][  T244]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.625511][  T244]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.625515][  T244]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.625517][  T244]  ? netdev_notice (net/core/dev.c:13194)
[   10.625524][  T244]  ? 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)
[   10.625527][  T244]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.625530][  T244]  netif_set_promiscuity (net/core/dev.c:9699)
[   10.625534][  T244]  dev_set_promiscuity (net/core/dev_api.c:288)
[   10.625536][  T244]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.625539][  T244]  packet_mc_add (net/packet/af_packet.c:3755)
[   10.625541][  T244]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.625544][  T244]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.625546][  T244]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.625550][  T244]  packet_setsockopt (net/packet/af_packet.c:3840)
[   10.625554][  T244]  ? packet_bind (net/packet/af_packet.c:3341)
[   10.625557][  T244]  ? do_sock_getsockopt (net/socket.c:2484)
[   10.625562][  T244]  ? sock_poll (net/socket.c:1514)
[   10.625565][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.625567][  T244]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.625572][  T244]  do_sock_setsockopt (net/socket.c:2397)
[   10.625575][  T244]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   10.625577][  T244]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   10.625580][  T244]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   10.625586][  T244]  __sys_setsockopt (net/socket.c:2422)
[   10.625590][  T244]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   10.625592][  T244]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.625594][  T244]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.625597][  T244]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.625600][  T244]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.625601][  T244]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.625604][  T244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.625606][  T244] RIP: 0033:0x7fa3a305c2de
[   10.625610][  T244] 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
[   10.625612][  T244] RSP: 002b:00007ffe5af527c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.625614][  T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa3a305c2de
[   10.625616][  T244] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   10.625617][  T244] RBP: 00007ffe5af52900 R08: 0000000000000010 R09: 0000563b7046d530
[   10.625617][  T244] R10: 00007ffe5af52840 R11: 0000000000000246 R12: 0000000000000001
[   10.625618][  T244] R13: 0000563b7046d918 R14: 0000563b7046d690 R15: 0000000000000000
| [   11.644881][  T249] softirqs last disabled at (34654): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.644885][  T249] Preemption disabled at:
| [   11.644885][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.644893][  T249] Tainted: [W]=WARN
[   11.644894][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.644895][  T249] Call Trace:
[   11.644897][  T249]  <TASK>
[   11.644898][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.644904][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.644906][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.644910][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.644914][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.644919][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.644920][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.644927][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.644930][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.644933][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.644935][  T249]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   11.644938][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.644945][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.644948][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.644951][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.644955][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.644959][  T249]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.644961][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.644963][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.644967][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.644969][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.644973][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.644974][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.644978][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.644982][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.644984][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.644987][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.644989][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.644993][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.644997][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.644998][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.645003][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.645006][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.645008][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.645010][  T249]  ? 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)
[   11.645013][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.645015][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.645018][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.645021][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.645022][  T249]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.645025][  T249]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.645026][  T249]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.645027][  T249]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.645029][  T249]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.645030][  T249]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.645031][  T249]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.645036][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.645039][  T249]  ? snapshot_read.cold (user.c:?)
[   11.645043][  T249]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.645047][  T249]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.645051][  T249]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.645054][  T249]  ? netdev_notice (net/core/dev.c:13194)
[   11.645061][  T249]  ? 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)
[   11.645063][  T249]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.645066][  T249]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.645071][  T249]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.645073][  T249]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.645076][  T249]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.645078][  T249]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.645081][  T249]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.645083][  T249]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.645087][  T249]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.645090][  T249]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.645094][  T249]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.645099][  T249]  ? sock_poll (net/socket.c:1514)
[   11.645102][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.645104][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.645109][  T249]  do_sock_setsockopt (net/socket.c:2397)
[   11.645112][  T249]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.645114][  T249]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   11.645116][  T249]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   11.645122][  T249]  __sys_setsockopt (net/socket.c:2422)
[   11.645127][  T249]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.645129][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.645131][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.645134][  T249]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.645136][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.645138][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.645141][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.645143][  T249] RIP: 0033:0x7f6d9224a2de
[   11.645147][  T249] 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
[   11.645148][  T249] RSP: 002b:00007ffeea61b638 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.645151][  T249] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6d9224a2de
[   11.645152][  T249] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.645153][  T249] RBP: 00007ffeea61b770 R08: 0000000000000010 R09: 00005564e7cfa530
[   11.645154][  T249] R10: 00007ffeea61b6b0 R11: 0000000000000246 R12: 0000000000000001
[   11.645155][  T249] R13: 00005564e7cfa918 R14: 00005564e7cfa690 R15: 0000000000000000
| [   16.650684][  T244] softirqs last disabled at (526230): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.650687][  T244] Preemption disabled at:
| [   16.650687][  T244] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.650696][  T244] Tainted: [W]=WARN
[   16.650697][  T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.650699][  T244] Call Trace:
[   16.650700][  T244]  <TASK>
[   16.650702][  T244]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.650707][  T244]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.650709][  T244]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.650713][  T244]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.650717][  T244]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.650722][  T244]  __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))
[   16.650724][  T244]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.650730][  T244]  ? 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)
[   16.650733][  T244]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.650737][  T244]  put_chars (drivers/char/virtio_console.c:1176)
[   16.650739][  T244]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.650740][  T244]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   16.650745][  T244]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   16.650748][  T244]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.650752][  T244]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.650754][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.650756][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.650760][  T244]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.650762][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.650766][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.650770][  T244]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.650774][  T244]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.650776][  T244]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.650779][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.650782][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.650786][  T244]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.650790][  T244]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.650792][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.650797][  T244]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.650800][  T244]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.650802][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.650803][  T244]  ? 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)
[   16.650807][  T244]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.650809][  T244]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.650812][  T244]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.650815][  T244]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.650818][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.650821][  T244]  _printk (kernel/printk/printk.c:2504)
[   16.650825][  T244]  ? snapshot_read.cold (user.c:?)
[   16.650826][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.650830][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.650831][  T244]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.650835][  T244]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.650839][  T244]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.650842][  T244]  ? netdev_notice (net/core/dev.c:13194)
[   16.650843][  T244]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   16.650846][  T244]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   16.650850][  T244]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.650852][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.650854][  T244]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   16.650857][  T244]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   16.650859][  T244]  ? __fput (fs/file_table.c:512)
[   16.650863][  T244]  ? 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)
[   16.650865][  T244]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.650869][  T244]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.650873][  T244]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.650877][  T244]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   16.650881][  T244]  ? packet_set_ring (net/packet/af_packet.c:652)
[   16.650884][  T244]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   16.650889][  T244]  __sock_release (net/socket.c:735)
[   16.650892][  T244]  sock_close (net/socket.c:1526 (discriminator 1))
[   16.650893][  T244]  __fput (fs/file_table.c:512)
[   16.650898][  T244]  fput_close_sync (fs/file_table.c:617)
[   16.650901][  T244]  ? alloc_file_clone (fs/file_table.c:479)
[   16.650904][  T244]  ? 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)
[   16.650908][  T244]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   16.650910][  T244]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.650913][  T244]  ? irq_exit_rcu (kernel/softirq.c:786)
[   16.650917][  T244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.650919][  T244] RIP: 0033:0x7fa3a2fd354e
[   16.650923][  T244] 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
[   16.650925][  T244] RSP: 002b:00007ffe5af52930 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   16.650927][  T244] RAX: ffffffffffffffda RBX: 0000563b7046d690 RCX: 00007fa3a2fd354e
[   16.650929][  T244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   16.650929][  T244] RBP: 00007ffe5af52940 R08: 0000000000000000 R09: 0000000000000000
[   16.650930][  T244] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   16.650931][  T244] R13: 00000000fffffffe R14: 0000563b6e919760 R15: 0000000000000001
| [   17.748377][  T249] softirqs last disabled at (46877): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.748380][  T249] Preemption disabled at:
| [   17.748380][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.748389][  T249] Tainted: [W]=WARN
[   17.748390][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.748391][  T249] Call Trace:
[   17.748393][  T249]  <TASK>
[   17.748395][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.748400][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.748402][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.748406][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.748410][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.748414][  T249]  __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))
[   17.748416][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.748423][  T249]  ? 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)
[   17.748425][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.748429][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   17.748431][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.748434][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.748437][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.748440][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.748444][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.748448][  T249]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.748450][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.748451][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.748456][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.748457][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.748462][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.748466][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.748470][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.748472][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.748475][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.748477][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.748481][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.748485][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.748487][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.748492][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.748495][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.748497][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.748498][  T249]  ? 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)
[   17.748502][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.748504][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.748507][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.748510][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.748513][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.748516][  T249]  _printk (kernel/printk/printk.c:2504)
[   17.748520][  T249]  ? snapshot_read.cold (user.c:?)
[   17.748522][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.748525][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.748527][  T249]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.748531][  T249]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.748535][  T249]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.748537][  T249]  ? netdev_notice (net/core/dev.c:13194)
[   17.748539][  T249]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.748541][  T249]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.748546][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.748547][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.748550][  T249]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.748553][  T249]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.748555][  T249]  ? __fput (fs/file_table.c:512)
[   17.748558][  T249]  ? 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)
[   17.748561][  T249]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.748564][  T249]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.748568][  T249]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.748571][  T249]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.748576][  T249]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.748579][  T249]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.748583][  T249]  __sock_release (net/socket.c:735)
[   17.748586][  T249]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.748588][  T249]  __fput (fs/file_table.c:512)
[   17.748593][  T249]  fput_close_sync (fs/file_table.c:617)
[   17.748595][  T249]  ? alloc_file_clone (fs/file_table.c:479)
[   17.748598][  T249]  ? 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)
[   17.748602][  T249]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.748604][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.748607][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.748610][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.748612][  T249] RIP: 0033:0x7f6d921c154e
[   17.748616][  T249] 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
[   17.748617][  T249] RSP: 002b:00007ffeea61b7a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.748620][  T249] RAX: ffffffffffffffda RBX: 00005564e7cfa690 RCX: 00007f6d921c154e
[   17.748621][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.748622][  T249] RBP: 00007ffeea61b7b0 R08: 0000000000000000 R09: 0000000000000000
[   17.748623][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.748624][  T249] R13: 00000000fffffffe R14: 00005564ddaaf760 R15: 0000000000000001
| [   24.420328][  T273] softirqs last disabled at (44390): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.420332][  T273] Preemption disabled at:
| [   24.420333][  T273] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.420341][  T273] Tainted: [W]=WARN
[   24.420342][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.420343][  T273] Call Trace:
[   24.420345][  T273]  <TASK>
[   24.420346][  T273]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.420352][  T273]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.420353][  T273]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.420358][  T273]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.420362][  T273]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.420366][  T273]  __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))
[   24.420368][  T273]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.420374][  T273]  ? 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)
[   24.420377][  T273]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.420381][  T273]  put_chars (drivers/char/virtio_console.c:1176)
[   24.420383][  T273]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   24.420385][  T273]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.420388][  T273]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.420391][  T273]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.420394][  T273]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.420398][  T273]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.420402][  T273]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.420403][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.420405][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.420409][  T273]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.420411][  T273]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   24.420415][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420417][  T273]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420421][  T273]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.420424][  T273]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.420426][  T273]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   24.420430][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420431][  T273]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420435][  T273]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.420439][  T273]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.420441][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.420446][  T273]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.420449][  T273]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.420451][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420453][  T273]  ? 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)
[   24.420456][  T273]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.420458][  T273]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.420461][  T273]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.420464][  T273]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.420465][  T273]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.420467][  T273]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.420469][  T273]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.420470][  T273]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.420471][  T273]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.420473][  T273]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.420474][  T273]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.420478][  T273]  _printk (kernel/printk/printk.c:2504)
[   24.420482][  T273]  ? snapshot_read.cold (user.c:?)
[   24.420486][  T273]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.420489][  T273]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.420493][  T273]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.420496][  T273]  ? netdev_notice (net/core/dev.c:13194)
[   24.420503][  T273]  ? 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)
[   24.420505][  T273]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.420509][  T273]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.420513][  T273]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.420515][  T273]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.420519][  T273]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.420521][  T273]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.420524][  T273]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.420526][  T273]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.420530][  T273]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.420533][  T273]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.420537][  T273]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.420542][  T273]  ? sock_poll (net/socket.c:1514)
[   24.420545][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420547][  T273]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.420552][  T273]  do_sock_setsockopt (net/socket.c:2397)
[   24.420555][  T273]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.420557][  T273]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   24.420560][  T273]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   24.420566][  T273]  __sys_setsockopt (net/socket.c:2422)
[   24.420570][  T273]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.420572][  T273]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.420574][  T273]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.420577][  T273]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.420580][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.420582][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.420584][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.420586][  T273] RIP: 0033:0x7f2812cc92de
[   24.420590][  T273] 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
[   24.420592][  T273] RSP: 002b:00007ffdfb0230c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.420595][  T273] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2812cc92de
[   24.420596][  T273] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.420597][  T273] RBP: 00007ffdfb023200 R08: 0000000000000010 R09: 000055da45bab530
[   24.420598][  T273] R10: 00007ffdfb023140 R11: 0000000000000246 R12: 0000000000000001
[   24.420598][  T273] R13: 000055da45bab918 R14: 000055da45bab690 R15: 0000000000000000
| [   28.413064][  T273] softirqs last disabled at (674932): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   28.413067][  T273] Preemption disabled at:
| [   28.413068][  T273] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.413076][  T273] Tainted: [W]=WARN
[   28.413078][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.413079][  T273] Call Trace:
[   28.413081][  T273]  <TASK>
[   28.413082][  T273]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.413088][  T273]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.413090][  T273]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.413094][  T273]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.413098][  T273]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.413103][  T273]  __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))
[   28.413105][  T273]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.413111][  T273]  ? 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)
[   28.413114][  T273]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.413117][  T273]  put_chars (drivers/char/virtio_console.c:1176)
[   28.413120][  T273]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.413122][  T273]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.413125][  T273]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.413128][  T273]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.413132][  T273]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.413136][  T273]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.413138][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.413139][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.413144][  T273]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.413146][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.413150][  T273]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.413154][  T273]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.413158][  T273]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.413160][  T273]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   28.413163][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.413165][  T273]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.413169][  T273]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.413173][  T273]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.413175][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.413180][  T273]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.413183][  T273]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.413185][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.413187][  T273]  ? 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)
[   28.413190][  T273]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.413192][  T273]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.413195][  T273]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.413198][  T273]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.413201][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.413205][  T273]  _printk (kernel/printk/printk.c:2504)
[   28.413208][  T273]  ? snapshot_read.cold (user.c:?)
[   28.413210][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.413213][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.413215][  T273]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.413219][  T273]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.413223][  T273]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.413226][  T273]  ? netdev_notice (net/core/dev.c:13194)
[   28.413227][  T273]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.413230][  T273]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.413234][  T273]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.413236][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.413238][  T273]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   28.413241][  T273]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   28.413243][  T273]  ? __fput (fs/file_table.c:512)
[   28.413247][  T273]  ? 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)
[   28.413249][  T273]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.413253][  T273]  netif_set_promiscuity (net/core/dev.c:9699)
[   28.413257][  T273]  dev_set_promiscuity (net/core/dev_api.c:288)
[   28.413260][  T273]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   28.413264][  T273]  ? packet_set_ring (net/packet/af_packet.c:652)
[   28.413267][  T273]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   28.413272][  T273]  __sock_release (net/socket.c:735)
[   28.413275][  T273]  sock_close (net/socket.c:1526 (discriminator 1))
[   28.413277][  T273]  __fput (fs/file_table.c:512)
[   28.413282][  T273]  fput_close_sync (fs/file_table.c:617)
[   28.413284][  T273]  ? alloc_file_clone (fs/file_table.c:479)
[   28.413288][  T273]  ? 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)
[   28.413293][  T273]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   28.413295][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.413298][  T273]  ? irq_exit_rcu (kernel/softirq.c:786)
[   28.413302][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.413304][  T273] RIP: 0033:0x7f2812c4054e
[   28.413308][  T273] 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
[   28.413310][  T273] RSP: 002b:00007ffdfb023230 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   28.413312][  T273] RAX: ffffffffffffffda RBX: 000055da45bab690 RCX: 00007f2812c4054e
[   28.413314][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   28.413314][  T273] RBP: 00007ffdfb023240 R08: 0000000000000000 R09: 0000000000000000
[   28.413315][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   28.413316][  T273] R13: 00000000fffffffe R14: 000055da3f41c760 R15: 0000000000000001
| [   37.888537][  T352] softirqs last disabled at (33166): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   37.888541][  T352] Preemption disabled at:
| [   37.888542][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.888550][  T352] Tainted: [W]=WARN
[   37.888551][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.888553][  T352] Call Trace:
[   37.888554][  T352]  <TASK>
[   37.888555][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.888561][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.888563][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.888567][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.888572][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.888576][  T352]  __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))
[   37.888578][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.888585][  T352]  ? 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)
[   37.888587][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.888591][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   37.888593][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   37.888595][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.888598][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.888601][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.888604][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.888607][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.888612][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   37.888614][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.888615][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.888619][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.888622][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   37.888625][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.888627][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.888631][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.888635][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.888637][  T352]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   37.888640][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.888641][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.888645][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.888649][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.888651][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.888656][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.888659][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.888661][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.888663][  T352]  ? 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)
[   37.888666][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.888668][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.888671][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.888674][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.888675][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.888678][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.888679][  T352]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.888680][  T352]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.888681][  T352]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   37.888683][  T352]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   37.888684][  T352]  ? do_sock_setsockopt (net/socket.c:2397)
[   37.888688][  T352]  _printk (kernel/printk/printk.c:2504)
[   37.888692][  T352]  ? snapshot_read.cold (user.c:?)
[   37.888696][  T352]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.888700][  T352]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.888704][  T352]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.888707][  T352]  ? netdev_notice (net/core/dev.c:13194)
[   37.888714][  T352]  ? 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)
[   37.888717][  T352]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.888720][  T352]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.888724][  T352]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.888726][  T352]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.888730][  T352]  packet_mc_add (net/packet/af_packet.c:3755)
[   37.888732][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.888735][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.888737][  T352]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   37.888741][  T352]  packet_setsockopt (net/packet/af_packet.c:3840)
[   37.888745][  T352]  ? packet_bind (net/packet/af_packet.c:3341)
[   37.888748][  T352]  ? do_sock_getsockopt (net/socket.c:2484)
[   37.888753][  T352]  ? sock_poll (net/socket.c:1514)
[   37.888757][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.888758][  T352]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.888764][  T352]  do_sock_setsockopt (net/socket.c:2397)
[   37.888766][  T352]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   37.888768][  T352]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   37.888771][  T352]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   37.888777][  T352]  __sys_setsockopt (net/socket.c:2422)
[   37.888782][  T352]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   37.888784][  T352]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.888786][  T352]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.888789][  T352]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.888791][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.888793][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.888796][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.888798][  T352] RIP: 0033:0x7fc56ffdf2de
[   37.888802][  T352] 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
[   37.888804][  T352] RSP: 002b:00007fffd4181188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   37.888806][  T352] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc56ffdf2de
[   37.888808][  T352] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   37.888809][  T352] RBP: 00007fffd41812c0 R08: 0000000000000010 R09: 000055ae437b5530
[   37.888810][  T352] R10: 00007fffd4181200 R11: 0000000000000246 R12: 0000000000000001
[   37.888810][  T352] R13: 000055ae437b5918 R14: 000055ae437b5690 R15: 0000000000000000
| [   38.914806][  T357] softirqs last disabled at (37218): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   38.914810][  T357] Preemption disabled at:
| [   38.914810][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.914818][  T357] Tainted: [W]=WARN
[   38.914819][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.914821][  T357] Call Trace:
[   38.914823][  T357]  <TASK>
[   38.914824][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.914830][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.914831][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.914836][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.914840][  T357]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   38.914844][  T357]  __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))
[   38.914846][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.914853][  T357]  ? 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)
[   38.914856][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.914859][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   38.914861][  T357]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   38.914864][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.914867][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   38.914870][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.914872][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   38.914876][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.914881][  T357]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   38.914882][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.914884][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.914888][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.914891][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   38.914894][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.914896][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.914900][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.914904][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.914906][  T357]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   38.914909][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.914910][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.914914][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.914919][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.914920][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.914926][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.914928][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.914930][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.914932][  T357]  ? 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)
[   38.914936][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.914938][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.914940][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.914943][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.914945][  T357]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.914947][  T357]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.914949][  T357]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.914950][  T357]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.914951][  T357]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   38.914952][  T357]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   38.914954][  T357]  ? do_sock_setsockopt (net/socket.c:2397)
[   38.914958][  T357]  _printk (kernel/printk/printk.c:2504)
[   38.914961][  T357]  ? snapshot_read.cold (user.c:?)
[   38.914966][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   38.914969][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   38.914973][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   38.914976][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   38.914983][  T357]  ? 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)
[   38.914986][  T357]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   38.914989][  T357]  netif_set_promiscuity (net/core/dev.c:9699)
[   38.914994][  T357]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.914995][  T357]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.914999][  T357]  packet_mc_add (net/packet/af_packet.c:3755)
[   38.915001][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.915004][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.915006][  T357]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   38.915010][  T357]  packet_setsockopt (net/packet/af_packet.c:3840)
[   38.915013][  T357]  ? packet_bind (net/packet/af_packet.c:3341)
[   38.915017][  T357]  ? do_sock_getsockopt (net/socket.c:2484)
[   38.915022][  T357]  ? sock_poll (net/socket.c:1514)
[   38.915026][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.915027][  T357]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.915032][  T357]  do_sock_setsockopt (net/socket.c:2397)
[   38.915035][  T357]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   38.915037][  T357]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   38.915040][  T357]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   38.915046][  T357]  __sys_setsockopt (net/socket.c:2422)
[   38.915051][  T357]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   38.915053][  T357]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.915055][  T357]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   38.915058][  T357]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   38.915061][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.915063][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.915065][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.915067][  T357] RIP: 0033:0x7fe16eb0f2de
[   38.915072][  T357] 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
[   38.915073][  T357] RSP: 002b:00007fff7162aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   38.915081][  T357] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe16eb0f2de
[   38.915082][  T357] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   38.915083][  T357] RBP: 00007fff7162b030 R08: 0000000000000010 R09: 000055aafa47e530
[   38.915084][  T357] R10: 00007fff7162af70 R11: 0000000000000246 R12: 0000000000000001
[   38.915085][  T357] R13: 000055aafa47e918 R14: 000055aafa47e690 R15: 0000000000000000
| [   43.909657][  T352] softirqs last disabled at (514677): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   43.909660][  T352] Preemption disabled at:
| [   43.909661][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.909669][  T352] Tainted: [W]=WARN
[   43.909670][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.909672][  T352] Call Trace:
[   43.909673][  T352]  <TASK>
[   43.909675][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.909681][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.909682][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.909687][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.909691][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.909696][  T352]  __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))
[   43.909697][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.909704][  T352]  ? 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)
[   43.909707][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.909711][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   43.909713][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.909716][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   43.909718][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   43.909721][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.909726][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.909730][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   43.909732][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.909733][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.909737][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.909739][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.909744][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.909748][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.909752][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.909754][  T352]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   43.909757][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.909759][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.909763][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.909767][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.909769][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.909774][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.909777][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.909779][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.909781][  T352]  ? 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)
[   43.909784][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.909786][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.909789][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.909792][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.909795][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.909799][  T352]  _printk (kernel/printk/printk.c:2504)
[   43.909802][  T352]  ? snapshot_read.cold (user.c:?)
[   43.909804][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.909807][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.909809][  T352]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.909813][  T352]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.909817][  T352]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.909819][  T352]  ? netdev_notice (net/core/dev.c:13194)
[   43.909821][  T352]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   43.909823][  T352]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   43.909828][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.909830][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.909832][  T352]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   43.909835][  T352]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   43.909837][  T352]  ? __fput (fs/file_table.c:512)
[   43.909841][  T352]  ? 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)
[   43.909843][  T352]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.909847][  T352]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.909852][  T352]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.909855][  T352]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   43.909859][  T352]  ? packet_set_ring (net/packet/af_packet.c:652)
[   43.909862][  T352]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   43.909867][  T352]  __sock_release (net/socket.c:735)
[   43.909870][  T352]  sock_close (net/socket.c:1526 (discriminator 1))
[   43.909872][  T352]  __fput (fs/file_table.c:512)
[   43.909877][  T352]  fput_close_sync (fs/file_table.c:617)
[   43.909879][  T352]  ? alloc_file_clone (fs/file_table.c:479)
[   43.909882][  T352]  ? 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)
[   43.909886][  T352]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   43.909888][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.909891][  T352]  ? irq_exit_rcu (kernel/softirq.c:786)
[   43.909894][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.909896][  T352] RIP: 0033:0x7fc56ff5654e
[   43.909900][  T352] 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
[   43.909902][  T352] RSP: 002b:00007fffd41812f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   43.909904][  T352] RAX: ffffffffffffffda RBX: 000055ae437b5690 RCX: 00007fc56ff5654e
[   43.909906][  T352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   43.909906][  T352] RBP: 00007fffd4181300 R08: 0000000000000000 R09: 0000000000000000
[   43.909907][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   43.909908][  T352] R13: 00000000fffffffe R14: 000055ae39aef760 R15: 0000000000000001
| [   45.022525][  T357] softirqs last disabled at (60719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.022527][  T357] Preemption disabled at:
| [   45.022528][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.022536][  T357] Tainted: [W]=WARN
[   45.022537][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.022539][  T357] Call Trace:
[   45.022540][  T357]  <TASK>
[   45.022542][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.022547][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.022549][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.022554][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.022558][  T357]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.022562][  T357]  __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))
[   45.022564][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.022570][  T357]  ? 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)
[   45.022573][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.022577][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   45.022579][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.022582][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.022585][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   45.022587][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.022591][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.022595][  T357]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   45.022597][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.022599][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.022603][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.022605][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.022609][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.022613][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.022617][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.022619][  T357]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   45.022622][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.022624][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.022628][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.022632][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.022634][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.022639][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.022642][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.022644][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.022645][  T357]  ? 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)
[   45.022649][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.022651][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.022653][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.022656][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.022660][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.022663][  T357]  _printk (kernel/printk/printk.c:2504)
[   45.022667][  T357]  ? snapshot_read.cold (user.c:?)
[   45.022668][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.022672][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.022673][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.022677][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.022681][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.022684][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   45.022685][  T357]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   45.022688][  T357]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.022692][  T357]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.022694][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.022696][  T357]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   45.022699][  T357]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   45.022701][  T357]  ? __fput (fs/file_table.c:512)
[   45.022705][  T357]  ? 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)
[   45.022707][  T357]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.022710][  T357]  netif_set_promiscuity (net/core/dev.c:9699)
[   45.022715][  T357]  dev_set_promiscuity (net/core/dev_api.c:288)
[   45.022718][  T357]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   45.022722][  T357]  ? packet_set_ring (net/packet/af_packet.c:652)
[   45.022725][  T357]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   45.022729][  T357]  __sock_release (net/socket.c:735)
[   45.022733][  T357]  sock_close (net/socket.c:1526 (discriminator 1))
[   45.022734][  T357]  __fput (fs/file_table.c:512)
[   45.022739][  T357]  fput_close_sync (fs/file_table.c:617)
[   45.022741][  T357]  ? alloc_file_clone (fs/file_table.c:479)
[   45.022744][  T357]  ? 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)
[   45.022748][  T357]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   45.022750][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.022753][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.022756][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.022758][  T357] RIP: 0033:0x7fe16ea8654e
[   45.022762][  T357] 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
[   45.022764][  T357] RSP: 002b:00007fff7162b060 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   45.022767][  T357] RAX: ffffffffffffffda RBX: 000055aafa47e690 RCX: 00007fe16ea8654e
[   45.022768][  T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   45.022769][  T357] RBP: 00007fff7162b070 R08: 0000000000000000 R09: 0000000000000000
[   45.022770][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   45.022770][  T357] R13: 00000000fffffffe R14: 000055aaf1f01760 R15: 0000000000000001
| [   50.455050][  T381] softirqs last disabled at (38118): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   50.455055][  T381] Preemption disabled at:
| [   50.455055][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.455063][  T381] Tainted: [W]=WARN
[   50.455064][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.455065][  T381] Call Trace:
[   50.455067][  T381]  <TASK>
[   50.455068][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.455074][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.455076][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.455080][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.455084][  T381]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   50.455088][  T381]  __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))
[   50.455090][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.455097][  T381]  ? 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)
[   50.455099][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.455103][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   50.455105][  T381]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   50.455107][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.455110][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.455113][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.455115][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.455119][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.455124][  T381]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.455125][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.455127][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.455136][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.455139][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   50.455142][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.455144][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.455148][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.455152][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.455154][  T381]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   50.455157][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.455158][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.455162][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.455166][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.455168][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.455173][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.455176][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.455178][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.455180][  T381]  ? 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)
[   50.455183][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.455185][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.455188][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.455191][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.455192][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   50.455195][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   50.455196][  T381]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   50.455197][  T381]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   50.455198][  T381]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   50.455200][  T381]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   50.455201][  T381]  ? do_sock_setsockopt (net/socket.c:2397)
[   50.455206][  T381]  _printk (kernel/printk/printk.c:2504)
[   50.455209][  T381]  ? snapshot_read.cold (user.c:?)
[   50.455214][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   50.455217][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   50.455221][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   50.455224][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   50.455231][  T381]  ? 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)
[   50.455233][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   50.455236][  T381]  netif_set_promiscuity (net/core/dev.c:9699)
[   50.455241][  T381]  dev_set_promiscuity (net/core/dev_api.c:288)
[   50.455243][  T381]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   50.455246][  T381]  packet_mc_add (net/packet/af_packet.c:3755)
[   50.455248][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.455251][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.455253][  T381]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   50.455258][  T381]  packet_setsockopt (net/packet/af_packet.c:3840)
[   50.455261][  T381]  ? packet_bind (net/packet/af_packet.c:3341)
[   50.455264][  T381]  ? do_sock_getsockopt (net/socket.c:2484)
[   50.455269][  T381]  ? sock_poll (net/socket.c:1514)
[   50.455273][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.455274][  T381]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.455279][  T381]  do_sock_setsockopt (net/socket.c:2397)
[   50.455282][  T381]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   50.455284][  T381]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   50.455290][  T381]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   50.455296][  T381]  __sys_setsockopt (net/socket.c:2422)
[   50.455301][  T381]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   50.455303][  T381]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.455305][  T381]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.455308][  T381]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   50.455311][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.455313][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.455315][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.455317][  T381] RIP: 0033:0x7f678aca02de
[   50.455321][  T381] 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
[   50.455323][  T381] RSP: 002b:00007fffd7019588 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   50.455325][  T381] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f678aca02de
[   50.455327][  T381] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   50.455328][  T381] RBP: 00007fffd70196c0 R08: 0000000000000010 R09: 00005583bfc4a530
[   50.455329][  T381] R10: 00007fffd7019600 R11: 0000000000000246 R12: 0000000000000001
[   50.455329][  T381] R13: 00005583bfc4a918 R14: 00005583bfc4a690 R15: 0000000000000000
| [   54.455291][  T381] softirqs last disabled at (690048): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   54.455294][  T381] Preemption disabled at:
| [   54.455295][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   54.455304][  T381] Tainted: [W]=WARN
[   54.455305][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.455306][  T381] Call Trace:
[   54.455308][  T381]  <TASK>
[   54.455309][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.455315][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   54.455316][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.455321][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.455325][  T381]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   54.455330][  T381]  __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))
[   54.455331][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.455338][  T381]  ? 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)
[   54.455341][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.455345][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   54.455347][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.455350][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   54.455353][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   54.455356][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   54.455360][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.455364][  T381]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   54.455366][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.455368][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.455372][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.455374][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.455378][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.455382][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.455386][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.455388][  T381]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   54.455391][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.455393][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.455397][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.455401][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.455403][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.455408][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.455411][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.455413][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.455415][  T381]  ? 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)
[   54.455419][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.455421][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.455423][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.455426][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.455430][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.455433][  T381]  _printk (kernel/printk/printk.c:2504)
[   54.455437][  T381]  ? snapshot_read.cold (user.c:?)
[   54.455438][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.455442][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.455443][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   54.455447][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   54.455451][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   54.455454][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   54.455456][  T381]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   54.455458][  T381]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   54.455462][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   54.455464][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.455466][  T381]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   54.455469][  T381]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   54.455471][  T381]  ? __fput (fs/file_table.c:512)
[   54.455475][  T381]  ? 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)
[   54.455478][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   54.455481][  T381]  netif_set_promiscuity (net/core/dev.c:9699)
[   54.455486][  T381]  dev_set_promiscuity (net/core/dev_api.c:288)
[   54.455489][  T381]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   54.455493][  T381]  ? packet_set_ring (net/packet/af_packet.c:652)
[   54.455496][  T381]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   54.455501][  T381]  __sock_release (net/socket.c:735)
[   54.455504][  T381]  sock_close (net/socket.c:1526 (discriminator 1))
[   54.455506][  T381]  __fput (fs/file_table.c:512)
[   54.455511][  T381]  fput_close_sync (fs/file_table.c:617)
[   54.455513][  T381]  ? alloc_file_clone (fs/file_table.c:479)
[   54.455516][  T381]  ? 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)
[   54.455520][  T381]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   54.455522][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.455525][  T381]  ? irq_exit_rcu (kernel/softirq.c:786)
[   54.455529][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.455531][  T381] RIP: 0033:0x7f678ac1754e
[   54.455535][  T381] 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
[   54.455537][  T381] RSP: 002b:00007fffd70196f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   54.455539][  T381] RAX: ffffffffffffffda RBX: 00005583bfc4a690 RCX: 00007f678ac1754e
[   54.455541][  T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   54.455541][  T381] RBP: 00007fffd7019700 R08: 0000000000000000 R09: 0000000000000000
[   54.455542][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


Finger prints:
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars