======================================
| [   10.117038][  T196] softirqs last disabled at (26244): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.117040][  T196] Preemption disabled at:
| [   10.117041][  T196] 0x0
| [   10.117051][  T196] Tainted: [W]=WARN
[   10.117052][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.117054][  T196] Call Trace:
[   10.117055][  T196]  <TASK>
[   10.117057][  T196]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.117063][  T196]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.117067][  T196]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.117071][  T196]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.117076][  T196]  __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))
[   10.117079][  T196]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.117085][  T196]  ? 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)
[   10.117087][  T196]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.117091][  T196]  put_chars (drivers/char/virtio_console.c:1176)
[   10.117094][  T196]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.117096][  T196]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.117099][  T196]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.117103][  T196]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.117108][  T196]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.117112][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.117114][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.117119][  T196]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.117122][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.117125][  T196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.117129][  T196]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.117132][  T196]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.117136][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.117138][  T196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.117142][  T196]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.117146][  T196]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.117147][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.117152][  T196]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.117155][  T196]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.117156][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.117158][  T196]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.117161][  T196]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.117163][  T196]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.117166][  T196]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.117170][  T196]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.117172][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.117176][  T196]  _printk (kernel/printk/printk.c:2504)
[   10.117180][  T196]  ? snapshot_read.cold (user.c:?)
[   10.117183][  T196]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.117185][  T196]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.117188][  T196]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.117190][  T196]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.117195][  T196]  ? exit_notify (kernel/exit.c:780)
[   10.117196][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.117199][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.117203][  T196]  do_group_exit (kernel/exit.c:1151)
[   10.117206][  T196]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.117208][  T196]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.117210][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.117213][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.117216][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.117218][  T196] RIP: 0033:0x7f15766201b8
[   10.117221][  T196] Code: Unable to access opcode bytes at 0x7f157662018e.

Code starting with the faulting instruction
===========================================
[   10.117222][  T196] RSP: 002b:00007ffca87d23e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.117224][  T196] RAX: ffffffffffffffda RBX: 00007f1576750f88 RCX: 00007f15766201b8
[   10.117226][  T196] RDX: 00007f157636afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.117226][  T196] RBP: 00007ffca87d2440 R08: 0000000000000000 R09: 0000000000000050
[   10.117227][  T196] R10: 00007ffca87d2200 R11: 0000000000000246 R12: 0000000000000001
[   10.117228][  T196] R13: 0000000000000000 R14: 00007f157674f680 R15: 00007f1576750fa0
| [   12.455268][  T235] softirqs last disabled at (37048): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.455272][  T235] Preemption disabled at:
| [   12.455273][  T235] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.455282][  T235] Tainted: [W]=WARN
[   12.455283][  T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.455284][  T235] Call Trace:
[   12.455286][  T235]  <TASK>
[   12.455288][  T235]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.455293][  T235]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.455295][  T235]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.455299][  T235]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.455303][  T235]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.455309][  T235]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.455311][  T235]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.455318][  T235]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.455320][  T235]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.455324][  T235]  put_chars (drivers/char/virtio_console.c:1176)
[   12.455327][  T235]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.455329][  T235]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.455336][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.455340][  T235]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.455348][  T235]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.455352][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.455357][  T235]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.455360][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.455365][  T235]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.455369][  T235]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.455373][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.455375][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.455379][  T235]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.455383][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.455384][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.455389][  T235]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.455392][  T235]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.455393][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.455395][  T235]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.455399][  T235]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.455401][  T235]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.455404][  T235]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.455407][  T235]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.455409][  T235]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.455411][  T235]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.455412][  T235]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.455413][  T235]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.455415][  T235]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.455417][  T235]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.455419][  T235]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.455422][  T235]  _printk (kernel/printk/printk.c:2504)
[   12.455426][  T235]  ? snapshot_read.cold (user.c:?)
[   12.455430][  T235]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.455433][  T235]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.455437][  T235]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.455439][  T235]  ? netdev_notice (net/core/dev.c:13194)
[   12.455446][  T235]  ? 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)
[   12.455449][  T235]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.455452][  T235]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.455464][  T235]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.455467][  T235]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.455470][  T235]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.455472][  T235]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.455477][  T235]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.455479][  T235]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.455484][  T235]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.455487][  T235]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.455491][  T235]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.455496][  T235]  ? sock_poll (net/socket.c:1514)
[   12.455499][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.455501][  T235]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.455505][  T235]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.455510][  T235]  do_sock_setsockopt (net/socket.c:2397)
[   12.455513][  T235]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.455514][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.455520][  T235]  __sys_setsockopt (net/socket.c:2422)
[   12.455525][  T235]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.455527][  T235]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.455529][  T235]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.455532][  T235]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.455533][  T235]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.455534][  T235]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.455537][  T235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.455539][  T235] RIP: 0033:0x7f23754642de
[   12.455543][  T235] 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
[   12.455545][  T235] RSP: 002b:00007ffef08473d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.455547][  T235] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f23754642de
[   12.455549][  T235] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.455550][  T235] RBP: 00007ffef0847510 R08: 0000000000000010 R09: 000055eba5674530
[   12.455550][  T235] R10: 00007ffef0847450 R11: 0000000000000246 R12: 0000000000000001
[   12.455551][  T235] R13: 000055eba5674918 R14: 000055eba5674690 R15: 0000000000000000
| [   14.426866][  T235] softirqs last disabled at (53064): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   14.426869][  T235] Preemption disabled at:
| [   14.426870][  T235] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.426879][  T235] Tainted: [W]=WARN
[   14.426880][  T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.426881][  T235] Call Trace:
[   14.426883][  T235]  <TASK>
[   14.426884][  T235]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.426890][  T235]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.426891][  T235]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.426896][  T235]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.426899][  T235]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.426905][  T235]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.426911][  T235]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.426917][  T235]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.426920][  T235]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.426923][  T235]  put_chars (drivers/char/virtio_console.c:1176)
[   14.426926][  T235]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.426929][  T235]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.426933][  T235]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.426938][  T235]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.426945][  T235]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.426948][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.426951][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.426955][  T235]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.426959][  T235]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.426963][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.426964][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.426968][  T235]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.426972][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.426974][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.426979][  T235]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.426981][  T235]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.426983][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.426985][  T235]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.426988][  T235]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.426990][  T235]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.426993][  T235]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.426996][  T235]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.427000][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.427003][  T235]  _printk (kernel/printk/printk.c:2504)
[   14.427007][  T235]  ? snapshot_read.cold (user.c:?)
[   14.427009][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.427012][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.427014][  T235]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.427017][  T235]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.427020][  T235]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.427022][  T235]  ? netdev_notice (net/core/dev.c:13194)
[   14.427024][  T235]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.427026][  T235]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.427031][  T235]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.427032][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.427035][  T235]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.427038][  T235]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.427040][  T235]  ? __fput (fs/file_table.c:512)
[   14.427043][  T235]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   14.427046][  T235]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.427050][  T235]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.427055][  T235]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.427059][  T235]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.427063][  T235]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.427066][  T235]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.427071][  T235]  __sock_release (net/socket.c:735)
[   14.427074][  T235]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.427077][  T235]  __fput (fs/file_table.c:512)
[   14.427081][  T235]  fput_close_sync (fs/file_table.c:617)
[   14.427084][  T235]  ? alloc_file_clone (fs/file_table.c:479)
[   14.427086][  T235]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.427090][  T235]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.427092][  T235]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.427094][  T235]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.427097][  T235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.427099][  T235] RIP: 0033:0x7f23753db54e
[   14.427103][  T235] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.427105][  T235] RSP: 002b:00007ffef0847540 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.427108][  T235] RAX: ffffffffffffffda RBX: 000055eba5674690 RCX: 00007f23753db54e
[   14.427109][  T235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.427110][  T235] RBP: 00007ffef0847550 R08: 0000000000000000 R09: 0000000000000000
[   14.427111][  T235] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.427112][  T235] R13: 00000000fffffffe R14: 000055eb6557a760 R15: 0000000000000001
| [   16.980829][  T264] softirqs last disabled at (63912): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.980832][  T264] Preemption disabled at:
| [   16.980833][  T264] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.980842][  T264] Tainted: [W]=WARN
[   16.980843][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.980845][  T264] Call Trace:
[   16.980846][  T264]  <TASK>
[   16.980848][  T264]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.980853][  T264]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.980855][  T264]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.980860][  T264]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.980863][  T264]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.980869][  T264]  __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))
[   16.980871][  T264]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.980877][  T264]  ? 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)
[   16.980880][  T264]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.980883][  T264]  put_chars (drivers/char/virtio_console.c:1176)
[   16.980887][  T264]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.980890][  T264]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.980896][  T264]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.980903][  T264]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.980911][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.980914][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.980919][  T264]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.980922][  T264]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.980926][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.980928][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.980932][  T264]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.980936][  T264]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.980937][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.980942][  T264]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.980945][  T264]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.980946][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.980948][  T264]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.980952][  T264]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.980954][  T264]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.980957][  T264]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.980960][  T264]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.980963][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.980967][  T264]  _printk (kernel/printk/printk.c:2504)
[   16.980970][  T264]  ? snapshot_read.cold (user.c:?)
[   16.980972][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.980976][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.980977][  T264]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.980980][  T264]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.980984][  T264]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.980986][  T264]  ? netdev_notice (net/core/dev.c:13194)
[   16.980988][  T264]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   16.980990][  T264]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   16.980995][  T264]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.980996][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.980999][  T264]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   16.981002][  T264]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   16.981004][  T264]  ? __fput (fs/file_table.c:512)
[   16.981007][  T264]  ? 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)
[   16.981010][  T264]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.981014][  T264]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.981019][  T264]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.981022][  T264]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   16.981027][  T264]  ? packet_set_ring (net/packet/af_packet.c:652)
[   16.981030][  T264]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   16.981035][  T264]  __sock_release (net/socket.c:735)
[   16.981038][  T264]  sock_close (net/socket.c:1526 (discriminator 1))
[   16.981040][  T264]  __fput (fs/file_table.c:512)
[   16.981045][  T264]  fput_close_sync (fs/file_table.c:617)
[   16.981048][  T264]  ? alloc_file_clone (fs/file_table.c:479)
[   16.981050][  T264]  ? 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)
[   16.981054][  T264]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   16.981056][  T264]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.981058][  T264]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.981061][  T264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.981063][  T264] RIP: 0033:0x7fea1561c54e
[   16.981067][  T264] 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
[   16.981068][  T264] RSP: 002b:00007ffd070b6ec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   16.981071][  T264] RAX: ffffffffffffffda RBX: 00005608fd07f690 RCX: 00007fea1561c54e
[   16.981072][  T264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   16.981073][  T264] RBP: 00007ffd070b6ed0 R08: 0000000000000000 R09: 0000000000000000
[   16.981074][  T264] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   16.981074][  T264] R13: 00000000fffffffe R14: 00005608c9a1b760 R15: 0000000000000001
| [   18.283563][  T281] softirqs last disabled at (41172): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.283568][  T281] Preemption disabled at:
| [   18.283568][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.283577][  T281] Tainted: [W]=WARN
[   18.283578][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.283579][  T281] Call Trace:
[   18.283581][  T281]  <TASK>
[   18.283583][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.283588][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.283590][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.283594][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.283598][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.283603][  T281]  __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))
[   18.283606][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.283612][  T281]  ? 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)
[   18.283614][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.283618][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   18.283621][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.283623][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.283628][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.283631][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.283636][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.283640][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.283645][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.283648][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.283653][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.283656][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.283660][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.283662][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.283666][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.283670][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.283671][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.283677][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.283679][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.283681][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.283682][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.283686][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.283688][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.283691][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.283694][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.283696][  T281]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.283698][  T281]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.283700][  T281]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   18.283701][  T281]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   18.283703][  T281]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   18.283704][  T281]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   18.283706][  T281]  ? do_sock_setsockopt (net/socket.c:2397)
[   18.283710][  T281]  _printk (kernel/printk/printk.c:2504)
[   18.283713][  T281]  ? snapshot_read.cold (user.c:?)
[   18.283718][  T281]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.283721][  T281]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.283724][  T281]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.283726][  T281]  ? netdev_notice (net/core/dev.c:13194)
[   18.283733][  T281]  ? 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)
[   18.283736][  T281]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.283740][  T281]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.283745][  T281]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.283747][  T281]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.283751][  T281]  packet_mc_add (net/packet/af_packet.c:3755)
[   18.283753][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.283757][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.283760][  T281]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   18.283764][  T281]  packet_setsockopt (net/packet/af_packet.c:3840)
[   18.283768][  T281]  ? packet_bind (net/packet/af_packet.c:3341)
[   18.283772][  T281]  ? do_sock_getsockopt (net/socket.c:2484)
[   18.283776][  T281]  ? sock_poll (net/socket.c:1514)
[   18.283779][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.283781][  T281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.283785][  T281]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.283790][  T281]  do_sock_setsockopt (net/socket.c:2397)
[   18.283793][  T281]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   18.283799][  T281]  __sys_setsockopt (net/socket.c:2422)
[   18.283803][  T281]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   18.283805][  T281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.283807][  T281]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.283810][  T281]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.283812][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.283813][  T281]  ? irq_exit_rcu (kernel/softirq.c:786)
[   18.283816][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.283818][  T281] RIP: 0033:0x7f030d38d2de
[   18.283822][  T281] 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
[   18.283824][  T281] RSP: 002b:00007fffb1a8d7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   18.283826][  T281] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f030d38d2de
[   18.283828][  T281] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   18.283828][  T281] RBP: 00007fffb1a8d8f0 R08: 0000000000000010 R09: 000055cabac8f530
[   18.283829][  T281] R10: 00007fffb1a8d830 R11: 0000000000000246 R12: 0000000000000001
[   18.283830][  T281] R13: 000055cabac8f918 R14: 000055cabac8f690 R15: 0000000000000000
| [   20.286276][  T276] softirqs last disabled at (42146): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   20.286279][  T276] Preemption disabled at:
| [   20.286280][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.286289][  T276] Tainted: [W]=WARN
[   20.286289][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.286291][  T276] Call Trace:
[   20.286293][  T276]  <TASK>
[   20.286294][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.286300][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.286301][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.286306][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.286309][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.286315][  T276]  __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))
[   20.286318][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.286324][  T276]  ? 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)
[   20.286326][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.286331][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   20.286337][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.286342][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.286350][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.286357][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.286360][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.286363][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.286367][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.286371][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.286375][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.286377][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.286381][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.286385][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.286386][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.286391][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.286394][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.286395][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.286397][  T276]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.286401][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.286403][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.286405][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.286409][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.286412][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.286415][  T276]  _printk (kernel/printk/printk.c:2504)
[   20.286419][  T276]  ? snapshot_read.cold (user.c:?)
[   20.286421][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.286425][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.286426][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.286429][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.286433][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.286435][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   20.286437][  T276]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.286439][  T276]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.286444][  T276]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.286446][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.286448][  T276]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   20.286451][  T276]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   20.286453][  T276]  ? __fput (fs/file_table.c:512)
[   20.286456][  T276]  ? 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)
[   20.286459][  T276]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.286464][  T276]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.286468][  T276]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.286472][  T276]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   20.286476][  T276]  ? packet_set_ring (net/packet/af_packet.c:652)
[   20.286479][  T276]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   20.286489][  T276]  __sock_release (net/socket.c:735)
[   20.286493][  T276]  sock_close (net/socket.c:1526 (discriminator 1))
[   20.286495][  T276]  __fput (fs/file_table.c:512)
[   20.286500][  T276]  fput_close_sync (fs/file_table.c:617)
[   20.286503][  T276]  ? alloc_file_clone (fs/file_table.c:479)
[   20.286505][  T276]  ? 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)
[   20.286509][  T276]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   20.286511][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.286513][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.286516][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.286518][  T276] RIP: 0033:0x7f79e3f1754e
[   20.286522][  T276] 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
[   20.286524][  T276] RSP: 002b:00007fffe40dfa20 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   20.286527][  T276] RAX: ffffffffffffffda RBX: 000055a7cd501690 RCX: 00007f79e3f1754e
[   20.286528][  T276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   20.286529][  T276] RBP: 00007fffe40dfa30 R08: 0000000000000000 R09: 0000000000000000
[   20.286529][  T276] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   20.286530][  T276] R13: 00000000fffffffe R14: 000055a7bd4ca760 R15: 0000000000000001
| [   23.020485][  T314] softirqs last disabled at (51698): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   23.020488][  T314] Preemption disabled at:
| [   23.020496][  T314] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.020506][  T314] Tainted: [W]=WARN
[   23.020507][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.020509][  T314] Call Trace:
[   23.020510][  T314]  <TASK>
[   23.020512][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.020517][  T314]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.020519][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.020523][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.020527][  T314]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.020532][  T314]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.020535][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.020541][  T314]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.020543][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.020547][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   23.020551][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.020554][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.020560][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.020567][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.020570][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.020574][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.020578][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.020581][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.020585][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.020587][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.020591][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.020595][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.020596][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.020602][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.020604][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.020605][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.020607][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.020611][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.020613][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.020616][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.020620][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.020623][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.020627][  T314]  _printk (kernel/printk/printk.c:2504)
[   23.020630][  T314]  ? snapshot_read.cold (user.c:?)
[   23.020632][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.020636][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.020638][  T314]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.020641][  T314]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.020644][  T314]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.020647][  T314]  ? netdev_notice (net/core/dev.c:13194)
[   23.020648][  T314]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.020651][  T314]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.020655][  T314]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.020657][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.020660][  T314]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   23.020663][  T314]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   23.020665][  T314]  ? __fput (fs/file_table.c:512)
[   23.020669][  T314]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.020671][  T314]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.020676][  T314]  netif_set_promiscuity (net/core/dev.c:9699)
[   23.020681][  T314]  dev_set_promiscuity (net/core/dev_api.c:288)
[   23.020684][  T314]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   23.020688][  T314]  ? packet_set_ring (net/packet/af_packet.c:652)
[   23.020692][  T314]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   23.020696][  T314]  __sock_release (net/socket.c:735)
[   23.020700][  T314]  sock_close (net/socket.c:1526 (discriminator 1))
[   23.020702][  T314]  __fput (fs/file_table.c:512)
[   23.020707][  T314]  fput_close_sync (fs/file_table.c:617)
[   23.020709][  T314]  ? alloc_file_clone (fs/file_table.c:479)
[   23.020713][  T314]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.020719][  T314]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   23.020723][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.020726][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.020730][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.020733][  T314] RIP: 0033:0x7f06ad14c54e
[   23.020738][  T314] 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
[   23.020741][  T314] RSP: 002b:00007ffcb7a85400 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   23.020744][  T314] RAX: ffffffffffffffda RBX: 0000556eb7fca690 RCX: 00007f06ad14c54e
[   23.020746][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   23.020747][  T314] RBP: 00007ffcb7a85410 R08: 0000000000000000 R09: 0000000000000000
[   23.020748][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   23.020750][  T314] R13: 00000000fffffffe R14: 0000556ea3a0c760 R15: 0000000000000001
| [   24.348313][  T331] softirqs last disabled at (42704): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.348317][  T331] Preemption disabled at:
| [   24.348318][  T331] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.348327][  T331] Tainted: [W]=WARN
[   24.348328][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.348330][  T331] Call Trace:
[   24.348332][  T331]  <TASK>
[   24.348335][  T331]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.348341][  T331]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.348343][  T331]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.348347][  T331]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.348351][  T331]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.348357][  T331]  __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))
[   24.348359][  T331]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.348366][  T331]  ? 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)
[   24.348368][  T331]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.348371][  T331]  put_chars (drivers/char/virtio_console.c:1176)
[   24.348375][  T331]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.348376][  T331]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.348381][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.348384][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.348389][  T331]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.348393][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.348398][  T331]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.348401][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.348406][  T331]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.348409][  T331]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.348413][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.348415][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.348419][  T331]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.348423][  T331]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.348424][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.348430][  T331]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.348432][  T331]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.348433][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.348435][  T331]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.348439][  T331]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.348441][  T331]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.348444][  T331]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.348447][  T331]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.348449][  T331]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.348451][  T331]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.348452][  T331]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.348454][  T331]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.348455][  T331]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.348457][  T331]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.348459][  T331]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.348462][  T331]  _printk (kernel/printk/printk.c:2504)
[   24.348466][  T331]  ? snapshot_read.cold (user.c:?)
[   24.348471][  T331]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.348474][  T331]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.348477][  T331]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.348479][  T331]  ? netdev_notice (net/core/dev.c:13194)
[   24.348486][  T331]  ? 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)
[   24.348489][  T331]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.348493][  T331]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.348505][  T331]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.348508][  T331]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.348511][  T331]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.348513][  T331]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.348517][  T331]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.348520][  T331]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.348524][  T331]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.348528][  T331]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.348531][  T331]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.348536][  T331]  ? sock_poll (net/socket.c:1514)
[   24.348539][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.348541][  T331]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.348545][  T331]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.348550][  T331]  do_sock_setsockopt (net/socket.c:2397)
[   24.348553][  T331]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.348559][  T331]  __sys_setsockopt (net/socket.c:2422)
[   24.348564][  T331]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.348565][  T331]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.348567][  T331]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.348571][  T331]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.348572][  T331]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.348573][  T331]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.348576][  T331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.348578][  T331] RIP: 0033:0x7fde1efc92de
[   24.348582][  T331] 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
[   24.348584][  T331] RSP: 002b:00007ffca20d81b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.348587][  T331] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fde1efc92de
[   24.348588][  T331] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.348589][  T331] RBP: 00007ffca20d82f0 R08: 0000000000000010 R09: 000055782055a530
[   24.348590][  T331] R10: 00007ffca20d8230 R11: 0000000000000246 R12: 0000000000000001
[   24.348591][  T331] R13: 000055782055a918 R14: 000055782055a690 R15: 0000000000000000
| [   26.321375][  T326] softirqs last disabled at (59720): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   26.321378][  T326] Preemption disabled at:
| [   26.321379][  T326] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.321388][  T326] Tainted: [W]=WARN
[   26.321389][  T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.321391][  T326] Call Trace:
[   26.321393][  T326]  <TASK>
[   26.321394][  T326]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.321399][  T326]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.321401][  T326]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.321406][  T326]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.321410][  T326]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.321415][  T326]  __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))
[   26.321418][  T326]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.321424][  T326]  ? 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)
[   26.321427][  T326]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.321430][  T326]  put_chars (drivers/char/virtio_console.c:1176)
[   26.321434][  T326]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.321437][  T326]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.321443][  T326]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.321451][  T326]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.321453][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.321457][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.321461][  T326]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.321465][  T326]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.321469][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.321471][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.321475][  T326]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.321479][  T326]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.321480][  T326]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.321486][  T326]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.321488][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.321490][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.321491][  T326]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.321495][  T326]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.321497][  T326]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.321507][  T326]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.321511][  T326]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.321514][  T326]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.321518][  T326]  _printk (kernel/printk/printk.c:2504)
[   26.321522][  T326]  ? snapshot_read.cold (user.c:?)
[   26.321524][  T326]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.321528][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.321529][  T326]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.321533][  T326]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.321536][  T326]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.321538][  T326]  ? netdev_notice (net/core/dev.c:13194)
[   26.321540][  T326]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.321542][  T326]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.321547][  T326]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.321549][  T326]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.321551][  T326]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   26.321554][  T326]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   26.321557][  T326]  ? __fput (fs/file_table.c:512)
[   26.321560][  T326]  ? 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)
[   26.321563][  T326]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.321567][  T326]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.321572][  T326]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.321575][  T326]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   26.321580][  T326]  ? packet_set_ring (net/packet/af_packet.c:652)
[   26.321583][  T326]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   26.321588][  T326]  __sock_release (net/socket.c:735)
[   26.321592][  T326]  sock_close (net/socket.c:1526 (discriminator 1))
[   26.321594][  T326]  __fput (fs/file_table.c:512)
[   26.321599][  T326]  fput_close_sync (fs/file_table.c:617)
[   26.321601][  T326]  ? alloc_file_clone (fs/file_table.c:479)
[   26.321604][  T326]  ? 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)
[   26.321608][  T326]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   26.321610][  T326]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.321612][  T326]  ? irq_exit_rcu (kernel/softirq.c:786)
[   26.321617][  T326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.321619][  T326] RIP: 0033:0x7f91f37bb54e
[   26.321623][  T326] 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
[   26.321624][  T326] RSP: 002b:00007ffe78239ed0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   26.321627][  T326] RAX: ffffffffffffffda RBX: 000055e04c245690 RCX: 00007f91f37bb54e
[   26.321628][  T326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   26.321629][  T326] RBP: 00007ffe78239ee0 R08: 0000000000000000 R09: 0000000000000000
[   26.321630][  T326] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars