======================================
| [    9.017668][  T189] softirqs last disabled at (19480): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.017670][  T189] Preemption disabled at:
| [    9.017671][  T189] 0x0
| [    9.017681][  T189] Tainted: [W]=WARN
[    9.017682][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.017684][  T189] Call Trace:
[    9.017686][  T189]  <TASK>
[    9.017687][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.017693][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.017698][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.017701][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.017706][  T189]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.017709][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.017715][  T189]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.017717][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.017721][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[    9.017724][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.017726][  T189]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.017729][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.017733][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.017738][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.017742][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.017744][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.017749][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.017752][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.017755][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.017759][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.017766][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.017770][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.017772][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.017776][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.017780][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.017781][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.017787][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.017789][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.017790][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.017792][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.017796][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.017798][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.017801][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.017804][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.017807][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.017811][  T189]  _printk (kernel/printk/printk.c:2504)
[    9.017815][  T189]  ? snapshot_read.cold (user.c:?)
[    9.017818][  T189]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.017820][  T189]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.017823][  T189]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.017825][  T189]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.017829][  T189]  ? exit_notify (kernel/exit.c:780)
[    9.017831][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.017834][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.017838][  T189]  do_group_exit (kernel/exit.c:1151)
[    9.017841][  T189]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.017843][  T189]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.017845][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.017848][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.017851][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.017853][  T189] RIP: 0033:0x7fbfb23ea1b8
[    9.017855][  T189] Code: Unable to access opcode bytes at 0x7fbfb23ea18e.

Code starting with the faulting instruction
===========================================
[    9.017856][  T189] RSP: 002b:00007ffc1aa69218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.017859][  T189] RAX: ffffffffffffffda RBX: 00007fbfb251af88 RCX: 00007fbfb23ea1b8
[    9.017860][  T189] RDX: 00007fbfb2134fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.017861][  T189] RBP: 00007ffc1aa69270 R08: 0000000000000000 R09: 0000000000000050
[    9.017862][  T189] R10: 00007ffc1aa69030 R11: 0000000000000246 R12: 0000000000000001
[    9.017863][  T189] R13: 0000000000000000 R14: 00007fbfb2519680 R15: 00007fbfb251afa0
| [   11.242480][  T230] softirqs last disabled at (33134): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.242485][  T230] Preemption disabled at:
| [   11.242485][  T230] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.242494][  T230] Tainted: [W]=WARN
[   11.242495][  T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.242497][  T230] Call Trace:
[   11.242498][  T230]  <TASK>
[   11.242500][  T230]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.242505][  T230]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.242507][  T230]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.242512][  T230]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.242515][  T230]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.242520][  T230]  __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))
[   11.242523][  T230]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.242529][  T230]  ? 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)
[   11.242531][  T230]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.242535][  T230]  put_chars (drivers/char/virtio_console.c:1176)
[   11.242538][  T230]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.242540][  T230]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.242544][  T230]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.242547][  T230]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.242552][  T230]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.242556][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.242561][  T230]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.242564][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.242569][  T230]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.242572][  T230]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.242576][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.242578][  T230]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.242582][  T230]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.242586][  T230]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.242587][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.242592][  T230]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.242595][  T230]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.242596][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.242598][  T230]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.242601][  T230]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.242603][  T230]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.242606][  T230]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.242609][  T230]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.242611][  T230]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.242613][  T230]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.242614][  T230]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.242616][  T230]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.242618][  T230]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.242619][  T230]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.242621][  T230]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.242625][  T230]  _printk (kernel/printk/printk.c:2504)
[   11.242628][  T230]  ? snapshot_read.cold (user.c:?)
[   11.242632][  T230]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.242635][  T230]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.242639][  T230]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.242641][  T230]  ? netdev_notice (net/core/dev.c:13194)
[   11.242648][  T230]  ? 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)
[   11.242650][  T230]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.242655][  T230]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.242659][  T230]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.242662][  T230]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.242665][  T230]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.242667][  T230]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.242671][  T230]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.242674][  T230]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.242678][  T230]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.242682][  T230]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.242686][  T230]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.242690][  T230]  ? sock_poll (net/socket.c:1514)
[   11.242694][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.242695][  T230]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.242699][  T230]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.242704][  T230]  do_sock_setsockopt (net/socket.c:2397)
[   11.242707][  T230]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.242708][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.242714][  T230]  __sys_setsockopt (net/socket.c:2422)
[   11.242718][  T230]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.242720][  T230]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.242722][  T230]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.242725][  T230]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.242726][  T230]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.242728][  T230]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.242730][  T230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.242732][  T230] RIP: 0033:0x7f1fbd94a2de
[   11.242736][  T230] 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
[   11.242738][  T230] RSP: 002b:00007fff73b0c7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.242741][  T230] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1fbd94a2de
[   11.242742][  T230] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.242743][  T230] RBP: 00007fff73b0c910 R08: 0000000000000010 R09: 0000563095212530
[   11.242744][  T230] R10: 00007fff73b0c850 R11: 0000000000000246 R12: 0000000000000001
[   11.242744][  T230] R13: 0000563095212918 R14: 0000563095212690 R15: 0000000000000000
| [   12.269229][  T239] softirqs last disabled at (34076): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.269233][  T239] Preemption disabled at:
| [   12.269234][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.269243][  T239] Tainted: [W]=WARN
[   12.269244][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.269245][  T239] Call Trace:
[   12.269247][  T239]  <TASK>
[   12.269249][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.269254][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.269256][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.269260][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.269263][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.269269][  T239]  __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))
[   12.269271][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.269277][  T239]  ? 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)
[   12.269280][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.269283][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   12.269287][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.269289][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.269293][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.269296][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.269301][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.269305][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.269310][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.269313][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.269318][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.269321][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.269325][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.269331][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.269335][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.269339][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.269340][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.269345][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.269347][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.269349][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.269350][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.269354][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.269356][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.269359][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.269362][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.269364][  T239]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.269366][  T239]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.269367][  T239]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.269368][  T239]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.269370][  T239]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.269372][  T239]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.269373][  T239]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.269377][  T239]  _printk (kernel/printk/printk.c:2504)
[   12.269380][  T239]  ? snapshot_read.cold (user.c:?)
[   12.269384][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.269387][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.269391][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.269393][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   12.269400][  T239]  ? 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)
[   12.269402][  T239]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.269406][  T239]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.269411][  T239]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.269413][  T239]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.269416][  T239]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.269419][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.269423][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.269425][  T239]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.269430][  T239]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.269434][  T239]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.269437][  T239]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.269442][  T239]  ? sock_poll (net/socket.c:1514)
[   12.269445][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.269447][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.269451][  T239]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.269455][  T239]  do_sock_setsockopt (net/socket.c:2397)
[   12.269458][  T239]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.269464][  T239]  __sys_setsockopt (net/socket.c:2422)
[   12.269469][  T239]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.269470][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.269472][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.269475][  T239]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.269477][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.269478][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.269481][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.269483][  T239] RIP: 0033:0x7f88a86c42de
[   12.269487][  T239] 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
[   12.269488][  T239] RSP: 002b:00007ffd97a221f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.269491][  T239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f88a86c42de
[   12.269492][  T239] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.269493][  T239] RBP: 00007ffd97a22330 R08: 0000000000000010 R09: 00005601161ab530
[   12.269494][  T239] R10: 00007ffd97a22270 R11: 0000000000000246 R12: 0000000000000001
[   12.269495][  T239] R13: 00005601161ab918 R14: 00005601161ab690 R15: 0000000000000000
| [   14.256705][  T230] softirqs last disabled at (49383): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.256708][  T230] Preemption disabled at:
| [   14.256708][  T230] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.256717][  T230] Tainted: [W]=WARN
[   14.256718][  T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.256719][  T230] Call Trace:
[   14.256721][  T230]  <TASK>
[   14.256723][  T230]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.256728][  T230]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.256729][  T230]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.256734][  T230]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.256737][  T230]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.256742][  T230]  __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))
[   14.256745][  T230]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.256751][  T230]  ? 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)
[   14.256753][  T230]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.256757][  T230]  put_chars (drivers/char/virtio_console.c:1176)
[   14.256759][  T230]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.256762][  T230]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.256766][  T230]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.256770][  T230]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.256777][  T230]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.256780][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.256784][  T230]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.256793][  T230]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.256796][  T230]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.256800][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.256802][  T230]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.256806][  T230]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.256810][  T230]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.256811][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.256817][  T230]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.256819][  T230]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.256820][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.256822][  T230]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.256826][  T230]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.256828][  T230]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.256831][  T230]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.256834][  T230]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.256837][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.256841][  T230]  _printk (kernel/printk/printk.c:2504)
[   14.256844][  T230]  ? snapshot_read.cold (user.c:?)
[   14.256846][  T230]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.256850][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.256851][  T230]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.256854][  T230]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.256858][  T230]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.256860][  T230]  ? netdev_notice (net/core/dev.c:13194)
[   14.256861][  T230]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.256864][  T230]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.256868][  T230]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.256870][  T230]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.256872][  T230]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.256875][  T230]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.256877][  T230]  ? __fput (fs/file_table.c:512)
[   14.256881][  T230]  ? 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)
[   14.256883][  T230]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.256888][  T230]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.256892][  T230]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.256895][  T230]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.256900][  T230]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.256903][  T230]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.256908][  T230]  __sock_release (net/socket.c:735)
[   14.256911][  T230]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.256913][  T230]  __fput (fs/file_table.c:512)
[   14.256918][  T230]  fput_close_sync (fs/file_table.c:617)
[   14.256921][  T230]  ? alloc_file_clone (fs/file_table.c:479)
[   14.256923][  T230]  ? 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)
[   14.256927][  T230]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.256929][  T230]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.256931][  T230]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.256934][  T230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.256936][  T230] RIP: 0033:0x7f1fbd8c154e
[   14.256940][  T230] 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
[   14.256942][  T230] RSP: 002b:00007fff73b0c940 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.256945][  T230] RAX: ffffffffffffffda RBX: 0000563095212690 RCX: 00007f1fbd8c154e
[   14.256946][  T230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.256947][  T230] RBP: 00007fff73b0c950 R08: 0000000000000000 R09: 0000000000000000
[   14.256947][  T230] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.256948][  T230] R13: 00000000fffffffe R14: 000056307b0e9760 R15: 0000000000000001
| [   15.839180][  T268] softirqs last disabled at (47528): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.839184][  T268] Preemption disabled at:
| [   15.839185][  T268] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.839194][  T268] Tainted: [W]=WARN
[   15.839195][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.839197][  T268] Call Trace:
[   15.839199][  T268]  <TASK>
[   15.839200][  T268]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.839206][  T268]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.839207][  T268]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.839212][  T268]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.839215][  T268]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.839220][  T268]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.839223][  T268]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.839229][  T268]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.839231][  T268]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.839235][  T268]  put_chars (drivers/char/virtio_console.c:1176)
[   15.839238][  T268]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.839240][  T268]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.839244][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.839248][  T268]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.839253][  T268]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.839257][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.839262][  T268]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.839265][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.839270][  T268]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.839273][  T268]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.839277][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.839278][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.839283][  T268]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.839286][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.839288][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.839293][  T268]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.839295][  T268]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.839296][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.839298][  T268]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.839302][  T268]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.839304][  T268]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.839307][  T268]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.839310][  T268]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.839311][  T268]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.839314][  T268]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.839315][  T268]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   15.839316][  T268]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   15.839318][  T268]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   15.839320][  T268]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   15.839321][  T268]  ? do_sock_setsockopt (net/socket.c:2397)
[   15.839325][  T268]  _printk (kernel/printk/printk.c:2504)
[   15.839330][  T268]  ? snapshot_read.cold (user.c:?)
[   15.839334][  T268]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.839337][  T268]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.839341][  T268]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.839343][  T268]  ? netdev_notice (net/core/dev.c:13194)
[   15.839349][  T268]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   15.839352][  T268]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.839356][  T268]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.839361][  T268]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.839363][  T268]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.839366][  T268]  packet_mc_add (net/packet/af_packet.c:3755)
[   15.839369][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.839373][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.839375][  T268]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   15.839380][  T268]  packet_setsockopt (net/packet/af_packet.c:3840)
[   15.839383][  T268]  ? packet_bind (net/packet/af_packet.c:3341)
[   15.839387][  T268]  ? do_sock_getsockopt (net/socket.c:2484)
[   15.839391][  T268]  ? sock_poll (net/socket.c:1514)
[   15.839395][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.839397][  T268]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.839400][  T268]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.839405][  T268]  do_sock_setsockopt (net/socket.c:2397)
[   15.839408][  T268]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   15.839414][  T268]  __sys_setsockopt (net/socket.c:2422)
[   15.839418][  T268]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   15.839420][  T268]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.839422][  T268]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.839425][  T268]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.839426][  T268]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.839428][  T268]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.839430][  T268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.839432][  T268] RIP: 0033:0x7f60dc5f02de
[   15.839436][  T268] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   15.839438][  T268] RSP: 002b:00007ffe995a8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   15.839441][  T268] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f60dc5f02de
[   15.839442][  T268] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   15.839443][  T268] RBP: 00007ffe995a8940 R08: 0000000000000010 R09: 00005559a0b40530
[   15.839444][  T268] R10: 00007ffe995a8880 R11: 0000000000000246 R12: 0000000000000001
[   15.839444][  T268] R13: 00005559a0b40918 R14: 00005559a0b40690 R15: 0000000000000000
| [   17.819704][  T263] softirqs last disabled at (57542): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.819707][  T263] Preemption disabled at:
| [   17.819708][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.819717][  T263] Tainted: [W]=WARN
[   17.819718][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.819720][  T263] Call Trace:
[   17.819722][  T263]  <TASK>
[   17.819723][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.819728][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.819730][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.819734][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.819738][  T263]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.819743][  T263]  __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))
[   17.819746][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.819752][  T263]  ? 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)
[   17.819754][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.819758][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   17.819761][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.819764][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.819770][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.819777][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.819780][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.819783][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.819787][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.819790][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.819794][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.819796][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.819800][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.819804][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.819805][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.819814][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.819817][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.819818][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.819820][  T263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.819824][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.819826][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.819829][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.819832][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.819835][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.819839][  T263]  _printk (kernel/printk/printk.c:2504)
[   17.819842][  T263]  ? snapshot_read.cold (user.c:?)
[   17.819844][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.819848][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.819850][  T263]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.819853][  T263]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.819856][  T263]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.819859][  T263]  ? netdev_notice (net/core/dev.c:13194)
[   17.819860][  T263]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.819862][  T263]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.819866][  T263]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.819868][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.819871][  T263]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.819874][  T263]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.819876][  T263]  ? __fput (fs/file_table.c:512)
[   17.819879][  T263]  ? 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)
[   17.819881][  T263]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.819886][  T263]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.819890][  T263]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.819894][  T263]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.819898][  T263]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.819901][  T263]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.819906][  T263]  __sock_release (net/socket.c:735)
[   17.819910][  T263]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.819912][  T263]  __fput (fs/file_table.c:512)
[   17.819917][  T263]  fput_close_sync (fs/file_table.c:617)
[   17.819919][  T263]  ? alloc_file_clone (fs/file_table.c:479)
[   17.819921][  T263]  ? 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)
[   17.819925][  T263]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.819927][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.819929][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.819933][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.819935][  T263] RIP: 0033:0x7f42d86fe54e
[   17.819939][  T263] 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
[   17.819940][  T263] RSP: 002b:00007ffe0e679210 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.819943][  T263] RAX: ffffffffffffffda RBX: 000056097e299690 RCX: 00007f42d86fe54e
[   17.819944][  T263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.819945][  T263] RBP: 00007ffe0e679220 R08: 0000000000000000 R09: 0000000000000000
[   17.819946][  T263] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.819946][  T263] R13: 00000000fffffffe R14: 000056095ee8c760 R15: 0000000000000001
| [   19.356991][  T297] softirqs last disabled at (42454): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.356996][  T297] Preemption disabled at:
| [   19.356996][  T297] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.357005][  T297] Tainted: [W]=WARN
[   19.357006][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.357007][  T297] Call Trace:
[   19.357009][  T297]  <TASK>
[   19.357011][  T297]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.357016][  T297]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.357018][  T297]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.357022][  T297]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.357026][  T297]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.357031][  T297]  __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))
[   19.357034][  T297]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.357040][  T297]  ? 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)
[   19.357042][  T297]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.357046][  T297]  put_chars (drivers/char/virtio_console.c:1176)
[   19.357049][  T297]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.357051][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.357055][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.357058][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.357063][  T297]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.357067][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.357072][  T297]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.357075][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.357080][  T297]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.357084][  T297]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.357088][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.357090][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.357094][  T297]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.357097][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.357099][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.357104][  T297]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.357107][  T297]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.357108][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.357110][  T297]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.357114][  T297]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.357116][  T297]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.357118][  T297]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.357122][  T297]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.357123][  T297]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.357126][  T297]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.357127][  T297]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   19.357128][  T297]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   19.357130][  T297]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   19.357132][  T297]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   19.357133][  T297]  ? do_sock_setsockopt (net/socket.c:2397)
[   19.357137][  T297]  _printk (kernel/printk/printk.c:2504)
[   19.357141][  T297]  ? snapshot_read.cold (user.c:?)
[   19.357145][  T297]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.357148][  T297]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.357152][  T297]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.357154][  T297]  ? netdev_notice (net/core/dev.c:13194)
[   19.357161][  T297]  ? 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)
[   19.357163][  T297]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.357167][  T297]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.357172][  T297]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.357175][  T297]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.357178][  T297]  packet_mc_add (net/packet/af_packet.c:3755)
[   19.357180][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.357184][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.357187][  T297]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   19.357192][  T297]  packet_setsockopt (net/packet/af_packet.c:3840)
[   19.357195][  T297]  ? packet_bind (net/packet/af_packet.c:3341)
[   19.357199][  T297]  ? do_sock_getsockopt (net/socket.c:2484)
[   19.357204][  T297]  ? sock_poll (net/socket.c:1514)
[   19.357207][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.357209][  T297]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.357213][  T297]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.357218][  T297]  do_sock_setsockopt (net/socket.c:2397)
[   19.357221][  T297]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   19.357227][  T297]  __sys_setsockopt (net/socket.c:2422)
[   19.357232][  T297]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   19.357233][  T297]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.357236][  T297]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.357238][  T297]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.357240][  T297]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.357241][  T297]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.357244][  T297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.357246][  T297] RIP: 0033:0x7f0cd71962de
[   19.357250][  T297] 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
[   19.357251][  T297] RSP: 002b:00007ffe11a2e898 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   19.357254][  T297] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0cd71962de
[   19.357255][  T297] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   19.357256][  T297] RBP: 00007ffe11a2e9d0 R08: 0000000000000010 R09: 0000564d4559c530
[   19.357257][  T297] R10: 00007ffe11a2e910 R11: 0000000000000246 R12: 0000000000000001
[   19.357258][  T297] R13: 0000564d4559c918 R14: 0000564d4559c690 R15: 0000000000000000
| [   21.346232][  T292] softirqs last disabled at (56067): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   21.346234][  T292] Preemption disabled at:
| [   21.346235][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.346244][  T292] Tainted: [W]=WARN
[   21.346245][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.346247][  T292] Call Trace:
[   21.346248][  T292]  <TASK>
[   21.346250][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.346255][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.346257][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.346262][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.346265][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.346270][  T292]  __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))
[   21.346273][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.346279][  T292]  ? 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)
[   21.346281][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.346285][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   21.346288][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.346292][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.346297][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.346304][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.346307][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.346310][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.346315][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.346318][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.346322][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.346324][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.346330][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.346334][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.346336][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.346341][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.346343][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.346345][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.346347][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.346351][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.346352][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.346355][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.346359][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.346362][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.346365][  T292]  _printk (kernel/printk/printk.c:2504)
[   21.346369][  T292]  ? snapshot_read.cold (user.c:?)
[   21.346371][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.346374][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.346376][  T292]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.346379][  T292]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.346382][  T292]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.346385][  T292]  ? netdev_notice (net/core/dev.c:13194)
[   21.346386][  T292]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.346388][  T292]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   21.346393][  T292]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.346394][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.346397][  T292]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   21.346400][  T292]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   21.346402][  T292]  ? __fput (fs/file_table.c:512)
[   21.346405][  T292]  ? 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)
[   21.346408][  T292]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   21.346412][  T292]  netif_set_promiscuity (net/core/dev.c:9699)
[   21.346417][  T292]  dev_set_promiscuity (net/core/dev_api.c:288)
[   21.346420][  T292]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   21.346424][  T292]  ? packet_set_ring (net/packet/af_packet.c:652)
[   21.346428][  T292]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   21.346432][  T292]  __sock_release (net/socket.c:735)
[   21.346436][  T292]  sock_close (net/socket.c:1526 (discriminator 1))
[   21.346438][  T292]  __fput (fs/file_table.c:512)
[   21.346443][  T292]  fput_close_sync (fs/file_table.c:617)
[   21.346445][  T292]  ? alloc_file_clone (fs/file_table.c:479)
[   21.346448][  T292]  ? 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)
[   21.346451][  T292]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   21.346454][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.346456][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.346459][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.346461][  T292] RIP: 0033:0x7f325479e54e
[   21.346464][  T292] 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
[   21.346466][  T292] RSP: 002b:00007ffef011b0e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   21.346468][  T292] RAX: ffffffffffffffda RBX: 000055d01e1a3690 RCX: 00007f325479e54e
[   21.346470][  T292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   21.346471][  T292] RBP: 00007ffef011b0f0 R08: 0000000000000000 R09: 0000000000000000
[   21.346472][  T292] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   21.346472][  T292] R13: 00000000fffffffe R14: 000055d004b11760 R15: 0000000000000001
| [   23.133319][  T332] softirqs last disabled at (45566): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   23.133323][  T332] Preemption disabled at:
| [   23.133324][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.133336][  T332] Tainted: [W]=WARN
[   23.133337][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.133338][  T332] Call Trace:
[   23.133340][  T332]  <TASK>
[   23.133342][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.133347][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.133349][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.133354][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.133357][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.133363][  T332]  __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))
[   23.133366][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.133372][  T332]  ? 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)
[   23.133374][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.133377][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   23.133381][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.133382][  T332]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.133386][  T332]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.133389][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.133395][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.133398][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.133403][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.133406][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.133411][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.133414][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.133418][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.133420][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.133424][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.133428][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.133430][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.133435][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.133437][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.133439][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.133440][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.133444][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.133446][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.133449][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.133452][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.133454][  T332]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.133456][  T332]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.133457][  T332]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   23.133459][  T332]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   23.133460][  T332]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   23.133462][  T332]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   23.133464][  T332]  ? do_sock_setsockopt (net/socket.c:2397)
[   23.133467][  T332]  _printk (kernel/printk/printk.c:2504)
[   23.133471][  T332]  ? snapshot_read.cold (user.c:?)
[   23.133475][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.133478][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.133481][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.133484][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   23.133490][  T332]  ? 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)
[   23.133493][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.133497][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   23.133501][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   23.133504][  T332]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   23.133507][  T332]  packet_mc_add (net/packet/af_packet.c:3755)
[   23.133509][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.133513][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.133516][  T332]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   23.133520][  T332]  packet_setsockopt (net/packet/af_packet.c:3840)
[   23.133524][  T332]  ? packet_bind (net/packet/af_packet.c:3341)
[   23.133528][  T332]  ? do_sock_getsockopt (net/socket.c:2484)
[   23.133532][  T332]  ? sock_poll (net/socket.c:1514)
[   23.133535][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.133537][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.133541][  T332]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   23.133546][  T332]  do_sock_setsockopt (net/socket.c:2397)
[   23.133549][  T332]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   23.133555][  T332]  __sys_setsockopt (net/socket.c:2422)
[   23.133560][  T332]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   23.133561][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.133563][  T332]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.133566][  T332]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   23.133568][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.133569][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.133572][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.133574][  T332] RIP: 0033:0x7fe60802e2de
[   23.133578][  T332] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   23.133579][  T332] RSP: 002b:00007ffd47861988 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   23.133582][  T332] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe60802e2de
[   23.133583][  T332] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   23.133584][  T332] RBP: 00007ffd47861ac0 R08: 0000000000000010 R09: 00005630380e0530
[   23.133585][  T332] R10: 00007ffd47861a00 R11: 0000000000000246 R12: 0000000000000001
[   23.133586][  T332] R13: 00005630380e0918 R14: 00005630380e0690 R15: 0000000000000000
| [   24.168052][  T339] softirqs last disabled at (44494): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.168057][  T339] Preemption disabled at:
| [   24.168057][  T339] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.168066][  T339] Tainted: [W]=WARN
[   24.168067][  T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.168069][  T339] Call Trace:
[   24.168070][  T339]  <TASK>
[   24.168072][  T339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.168077][  T339]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.168078][  T339]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.168083][  T339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.168086][  T339]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.168092][  T339]  __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))
[   24.168094][  T339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.168100][  T339]  ? 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)
[   24.168102][  T339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.168106][  T339]  put_chars (drivers/char/virtio_console.c:1176)
[   24.168109][  T339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.168111][  T339]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.168115][  T339]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.168118][  T339]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.168123][  T339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.168127][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.168132][  T339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.168135][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.168140][  T339]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.168143][  T339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.168147][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.168149][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.168153][  T339]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.168157][  T339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.168158][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.168164][  T339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.168166][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.168167][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.168169][  T339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.168173][  T339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.168175][  T339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.168178][  T339]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.168181][  T339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.168183][  T339]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.168185][  T339]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.168186][  T339]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.168187][  T339]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.168189][  T339]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.168191][  T339]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.168192][  T339]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.168196][  T339]  _printk (kernel/printk/printk.c:2504)
[   24.168199][  T339]  ? snapshot_read.cold (user.c:?)
[   24.168204][  T339]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.168207][  T339]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.168210][  T339]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.168212][  T339]  ? netdev_notice (net/core/dev.c:13194)
[   24.168219][  T339]  ? 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)
[   24.168222][  T339]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.168226][  T339]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.168230][  T339]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.168232][  T339]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.168235][  T339]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.168237][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.168242][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.168244][  T339]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.168249][  T339]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.168252][  T339]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.168256][  T339]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.168261][  T339]  ? sock_poll (net/socket.c:1514)
[   24.168264][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.168266][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.168270][  T339]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.168274][  T339]  do_sock_setsockopt (net/socket.c:2397)
[   24.168277][  T339]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.168284][  T339]  __sys_setsockopt (net/socket.c:2422)
[   24.168288][  T339]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.168290][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.168292][  T339]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.168295][  T339]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.168297][  T339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.168298][  T339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.168301][  T339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.168303][  T339] RIP: 0033:0x7f24933c02de
[   24.168306][  T339] 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
[   24.168308][  T339] RSP: 002b:00007fffa8d50fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.168310][  T339] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f24933c02de
[   24.168312][  T339] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.168313][  T339] RBP: 00007fffa8d51120 R08: 0000000000000010 R09: 0000558d80afe530
[   24.168313][  T339] R10: 00007fffa8d51060 R11: 0000000000000246 R12: 0000000000000001
[   24.168314][  T339] R13: 0000558d80afe918 R14: 0000558d80afe690 R15: 0000000000000000
| [   26.151456][  T332] softirqs last disabled at (62361): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.151458][  T332] Preemption disabled at:
| [   26.151459][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.151467][  T332] Tainted: [W]=WARN
[   26.151468][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.151470][  T332] Call Trace:
[   26.151471][  T332]  <TASK>
[   26.151473][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.151478][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.151480][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.151484][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.151488][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.151493][  T332]  __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))
[   26.151495][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.151502][  T332]  ? 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)
[   26.151504][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.151507][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   26.151510][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.151514][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.151519][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.151526][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.151529][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.151532][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.151537][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.151540][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.151544][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.151546][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.151550][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.151554][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.151555][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.151560][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.151562][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.151564][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.151566][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.151569][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.151571][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.151574][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.151578][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.151581][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.151584][  T332]  _printk (kernel/printk/printk.c:2504)
[   26.151588][  T332]  ? snapshot_read.cold (user.c:?)
[   26.151590][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.151593][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.151595][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.151598][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.151601][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.151604][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   26.151605][  T332]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.151608][  T332]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.151612][  T332]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.151613][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.151616][  T332]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   26.151619][  T332]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   26.151621][  T332]  ? __fput (fs/file_table.c:512)
[   26.151624][  T332]  ? 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)
[   26.151627][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.151631][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.151635][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.151638][  T332]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   26.151643][  T332]  ? packet_set_ring (net/packet/af_packet.c:652)
[   26.151646][  T332]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   26.151651][  T332]  __sock_release (net/socket.c:735)
[   26.151654][  T332]  sock_close (net/socket.c:1526 (discriminator 1))
[   26.151656][  T332]  __fput (fs/file_table.c:512)
[   26.151661][  T332]  fput_close_sync (fs/file_table.c:617)
[   26.151664][  T332]  ? alloc_file_clone (fs/file_table.c:479)
[   26.151666][  T332]  ? 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)
[   26.151670][  T332]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   26.151672][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.151674][  T332]  ? irq_exit_rcu (kernel/softirq.c:786)
[   26.151677][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.151679][  T332] RIP: 0033:0x7fe607fa554e
[   26.151683][  T332] 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
[   26.151684][  T332] RSP: 002b:00007ffd47861af0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   26.151687][  T332] RAX: ffffffffffffffda RBX: 00005630380e0690 RCX: 00007fe607fa554e
[   26.151688][  T332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   26.151689][  T332] RBP: 00007ffd47861b00 R08: 0000000000000000 R09: 0000000000000000
[   26.151690][  T332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   26.151691][  T332] R13: 00000000fffffffe R14: 000056302a27d760 R15: 0000000000000001
| [   27.665310][  T368] softirqs last disabled at (40154): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.665314][  T368] Preemption disabled at:
| [   27.665315][  T368] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.665324][  T368] Tainted: [W]=WARN
[   27.665325][  T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.665326][  T368] Call Trace:
[   27.665331][  T368]  <TASK>
[   27.665333][  T368]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.665338][  T368]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.665339][  T368]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.665344][  T368]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.665347][  T368]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.665352][  T368]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.665355][  T368]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.665361][  T368]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.665363][  T368]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.665366][  T368]  put_chars (drivers/char/virtio_console.c:1176)
[   27.665369][  T368]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.665371][  T368]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.665376][  T368]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.665379][  T368]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.665384][  T368]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.665387][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.665392][  T368]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.665395][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.665400][  T368]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.665403][  T368]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.665407][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.665409][  T368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.665413][  T368]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.665417][  T368]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.665418][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.665423][  T368]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.665425][  T368]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.665427][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.665429][  T368]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.665432][  T368]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.665434][  T368]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.665437][  T368]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.665440][  T368]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.665442][  T368]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.665444][  T368]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.665445][  T368]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.665446][  T368]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.665448][  T368]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   27.665450][  T368]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   27.665452][  T368]  ? do_sock_setsockopt (net/socket.c:2397)
[   27.665455][  T368]  _printk (kernel/printk/printk.c:2504)
[   27.665459][  T368]  ? snapshot_read.cold (user.c:?)
[   27.665463][  T368]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.665466][  T368]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.665469][  T368]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.665471][  T368]  ? netdev_notice (net/core/dev.c:13194)
[   27.665478][  T368]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.665481][  T368]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.665485][  T368]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.665490][  T368]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.665492][  T368]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.665495][  T368]  packet_mc_add (net/packet/af_packet.c:3755)
[   27.665497][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.665501][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.665504][  T368]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   27.665509][  T368]  packet_setsockopt (net/packet/af_packet.c:3840)
[   27.665512][  T368]  ? packet_bind (net/packet/af_packet.c:3341)
[   27.665516][  T368]  ? do_sock_getsockopt (net/socket.c:2484)
[   27.665520][  T368]  ? sock_poll (net/socket.c:1514)
[   27.665523][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.665525][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.665529][  T368]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.665534][  T368]  do_sock_setsockopt (net/socket.c:2397)
[   27.665537][  T368]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.665543][  T368]  __sys_setsockopt (net/socket.c:2422)
[   27.665547][  T368]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   27.665549][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.665551][  T368]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.665554][  T368]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.665555][  T368]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.665556][  T368]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.665559][  T368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.665561][  T368] RIP: 0033:0x7f52402302de
[   27.665565][  T368] 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
[   27.665566][  T368] RSP: 002b:00007fff6d13bd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.665569][  T368] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f52402302de
[   27.665571][  T368] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   27.665572][  T368] RBP: 00007fff6d13be90 R08: 0000000000000010 R09: 0000559a3dbb8530
[   27.665573][  T368] R10: 00007fff6d13bdd0 R11: 0000000000000246 R12: 0000000000000001
[   27.665573][  T368] R13: 0000559a3dbb8918 R14: 0000559a3dbb8690 R15: 0000000000000000
| [   29.657074][  T363] softirqs last disabled at (47250): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   29.657077][  T363] Preemption disabled at:
| [   29.657078][  T363] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.657087][  T363] Tainted: [W]=WARN
[   29.657088][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.657090][  T363] Call Trace:
[   29.657092][  T363]  <TASK>
[   29.657093][  T363]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.657099][  T363]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.657100][  T363]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.657105][  T363]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.657109][  T363]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.657114][  T363]  __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))
[   29.657117][  T363]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.657123][  T363]  ? 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)
[   29.657125][  T363]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.657129][  T363]  put_chars (drivers/char/virtio_console.c:1176)
[   29.657132][  T363]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.657136][  T363]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.657141][  T363]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.657149][  T363]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.657152][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.657155][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.657160][  T363]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.657163][  T363]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.657167][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.657169][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.657173][  T363]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.657177][  T363]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.657178][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.657184][  T363]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.657186][  T363]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.657188][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.657190][  T363]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.657194][  T363]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.657196][  T363]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.657198][  T363]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.657202][  T363]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.657205][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.657209][  T363]  _printk (kernel/printk/printk.c:2504)
[   29.657212][  T363]  ? snapshot_read.cold (user.c:?)
[   29.657214][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.657218][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.657219][  T363]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.657223][  T363]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.657226][  T363]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.657228][  T363]  ? netdev_notice (net/core/dev.c:13194)
[   29.657230][  T363]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.657232][  T363]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.657236][  T363]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.657238][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.657241][  T363]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   29.657244][  T363]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   29.657246][  T363]  ? __fput (fs/file_table.c:512)
[   29.657249][  T363]  ? 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)
[   29.657252][  T363]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.657256][  T363]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.657261][  T363]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.657265][  T363]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   29.657269][  T363]  ? packet_set_ring (net/packet/af_packet.c:652)
[   29.657273][  T363]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   29.657277][  T363]  __sock_release (net/socket.c:735)
[   29.657281][  T363]  sock_close (net/socket.c:1526 (discriminator 1))
[   29.657283][  T363]  __fput (fs/file_table.c:512)
[   29.657288][  T363]  fput_close_sync (fs/file_table.c:617)
[   29.657290][  T363]  ? alloc_file_clone (fs/file_table.c:479)
[   29.657293][  T363]  ? 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)
[   29.657297][  T363]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   29.657299][  T363]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.657301][  T363]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.657304][  T363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.657307][  T363] RIP: 0033:0x7fa7494d454e
[   29.657310][  T363] 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
[   29.657312][  T363] RSP: 002b:00007ffcfeb243a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   29.657315][  T363] RAX: ffffffffffffffda RBX: 0000555cec64f690 RCX: 00007fa7494d454e
[   29.657316][  T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   29.657317][  T363] RBP: 00007ffcfeb243b0 R08: 0000000000000000 R09: 0000000000000000
[   29.657318][  T363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   29.657318][  T363] R13: 00000000fffffffe R14: 0000555cd1407760 R15: 0000000000000001
| [   31.266116][  T397] softirqs last disabled at (36434): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   31.266120][  T397] Preemption disabled at:
| [   31.266121][  T397] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.266130][  T397] Tainted: [W]=WARN
[   31.266130][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.266132][  T397] Call Trace:
[   31.266134][  T397]  <TASK>
[   31.266135][  T397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.266140][  T397]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.266142][  T397]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.266147][  T397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.266150][  T397]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.266156][  T397]  __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))
[   31.266158][  T397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.266164][  T397]  ? 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)
[   31.266166][  T397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.266170][  T397]  put_chars (drivers/char/virtio_console.c:1176)
[   31.266173][  T397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.266175][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.266179][  T397]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.266182][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.266187][  T397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.266190][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.266196][  T397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.266199][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.266203][  T397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.266206][  T397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.266210][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.266212][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.266216][  T397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.266220][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.266221][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.266226][  T397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.266229][  T397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.266230][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.266232][  T397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.266236][  T397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.266238][  T397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.266241][  T397]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.266244][  T397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.266245][  T397]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.266248][  T397]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.266249][  T397]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.266250][  T397]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   31.266252][  T397]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   31.266254][  T397]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   31.266255][  T397]  ? do_sock_setsockopt (net/socket.c:2397)
[   31.266259][  T397]  _printk (kernel/printk/printk.c:2504)
[   31.266262][  T397]  ? snapshot_read.cold (user.c:?)
[   31.266267][  T397]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.266270][  T397]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.266273][  T397]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.266275][  T397]  ? netdev_notice (net/core/dev.c:13194)
[   31.266282][  T397]  ? 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)
[   31.266284][  T397]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.266288][  T397]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.266293][  T397]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.266295][  T397]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   31.266298][  T397]  packet_mc_add (net/packet/af_packet.c:3755)
[   31.266301][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.266305][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.266307][  T397]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   31.266312][  T397]  packet_setsockopt (net/packet/af_packet.c:3840)
[   31.266315][  T397]  ? packet_bind (net/packet/af_packet.c:3341)
[   31.266319][  T397]  ? do_sock_getsockopt (net/socket.c:2484)
[   31.266324][  T397]  ? sock_poll (net/socket.c:1514)
[   31.266327][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.266331][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.266335][  T397]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   31.266340][  T397]  do_sock_setsockopt (net/socket.c:2397)
[   31.266343][  T397]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   31.266349][  T397]  __sys_setsockopt (net/socket.c:2422)
[   31.266353][  T397]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   31.266355][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.266357][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.266360][  T397]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   31.266362][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.266363][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.266366][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.266368][  T397] RIP: 0033:0x7f424f4272de
[   31.266372][  T397] 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
[   31.266374][  T397] RSP: 002b:00007ffc8cf44708 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   31.266376][  T397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f424f4272de
[   31.266378][  T397] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   31.266379][  T397] RBP: 00007ffc8cf44840 R08: 0000000000000010 R09: 000055b30216b530
[   31.266379][  T397] R10: 00007ffc8cf44780 R11: 0000000000000246 R12: 0000000000000001
[   31.266380][  T397] R13: 000055b30216b918 R14: 000055b30216b690 R15: 0000000000000000
| [   33.263338][  T392] softirqs last disabled at (50528): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   33.263341][  T392] Preemption disabled at:
| [   33.263342][  T392] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.263350][  T392] Tainted: [W]=WARN
[   33.263351][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.263353][  T392] Call Trace:
[   33.263355][  T392]  <TASK>
[   33.263357][  T392]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.263362][  T392]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.263364][  T392]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.263368][  T392]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.263371][  T392]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   33.263377][  T392]  __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))
[   33.263379][  T392]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.263385][  T392]  ? 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)
[   33.263388][  T392]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.263391][  T392]  put_chars (drivers/char/virtio_console.c:1176)
[   33.263394][  T392]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.263398][  T392]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.263403][  T392]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.263410][  T392]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.263413][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.263416][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.263421][  T392]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.263424][  T392]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.263428][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.263430][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.263434][  T392]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.263437][  T392]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.263439][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.263444][  T392]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.263446][  T392]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.263448][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.263450][  T392]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.263453][  T392]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.263455][  T392]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.263458][  T392]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.263461][  T392]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.263465][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.263468][  T392]  _printk (kernel/printk/printk.c:2504)
[   33.263472][  T392]  ? snapshot_read.cold (user.c:?)
[   33.263473][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.263477][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.263478][  T392]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.263481][  T392]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.263485][  T392]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.263487][  T392]  ? netdev_notice (net/core/dev.c:13194)
[   33.263488][  T392]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   33.263493][  T392]  ? 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)
[   33.263497][  T392]  ? 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)
[   33.263499][  T392]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   33.263503][  T392]  netif_set_promiscuity (net/core/dev.c:9699)
[   33.263507][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   33.263510][  T392]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   33.263514][  T392]  ? packet_set_ring (net/packet/af_packet.c:652)
[   33.263517][  T392]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   33.263523][  T392]  __sock_release (net/socket.c:735)
[   33.263527][  T392]  sock_close (net/socket.c:1526 (discriminator 1))
[   33.263529][  T392]  __fput (fs/file_table.c:512)
[   33.263535][  T392]  fput_close_sync (fs/file_table.c:617)
[   33.263537][  T392]  ? alloc_file_clone (fs/file_table.c:479)
[   33.263540][  T392]  ? 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)
[   33.263543][  T392]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   33.263546][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.263547][  T392]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.263550][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.263552][  T392] RIP: 0033:0x7fd4aedbe54e
[   33.263556][  T392] 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
[   33.263558][  T392] RSP: 002b:00007ffeb9c23030 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   33.263561][  T392] RAX: ffffffffffffffda RBX: 000055e53c02f690 RCX: 00007fd4aedbe54e
[   33.263562][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   33.263563][  T392] RBP: 00007ffeb9c23040 R08: 0000000000000000 R09: 0000000000000000
[   33.263563][  T392] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   33.263564][  T392] R13: 00000000fffffffe R14: 000055e51d48f760 R15: 0000000000000001
| [   35.010854][  T432] softirqs last disabled at (32226): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   35.010858][  T432] Preemption disabled at:
| [   35.010859][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.010868][  T432] Tainted: [W]=WARN
[   35.010868][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.010870][  T432] Call Trace:
[   35.010872][  T432]  <TASK>
[   35.010873][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.010879][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.010880][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.010885][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.010888][  T432]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.010894][  T432]  __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))
[   35.010896][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.010906][  T432]  ? 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)
[   35.010908][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.010912][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   35.010915][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.010917][  T432]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.010921][  T432]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.010924][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.010929][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.010933][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.010938][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.010941][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.010946][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.010949][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.010953][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.010955][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.010959][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.010962][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.010964][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.010969][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.010971][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.010972][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.010974][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.010978][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.010980][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.010983][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.010986][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.010987][  T432]  ? kasan_save_stack (mm/kasan/common.c:58)
[   35.010990][  T432]  ? kasan_save_track (mm/kasan/common.c:78)
[   35.010991][  T432]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   35.010992][  T432]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   35.010994][  T432]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   35.010996][  T432]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   35.010997][  T432]  ? do_sock_setsockopt (net/socket.c:2397)
[   35.011001][  T432]  _printk (kernel/printk/printk.c:2504)
[   35.011004][  T432]  ? snapshot_read.cold (user.c:?)
[   35.011008][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.011012][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.011015][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.011017][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   35.011024][  T432]  ? 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)
[   35.011026][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   35.011030][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   35.011035][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.011037][  T432]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   35.011040][  T432]  packet_mc_add (net/packet/af_packet.c:3755)
[   35.011042][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   35.011046][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   35.011049][  T432]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   35.011053][  T432]  packet_setsockopt (net/packet/af_packet.c:3840)
[   35.011057][  T432]  ? packet_bind (net/packet/af_packet.c:3341)
[   35.011060][  T432]  ? do_sock_getsockopt (net/socket.c:2484)
[   35.011065][  T432]  ? sock_poll (net/socket.c:1514)
[   35.011068][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.011070][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.011074][  T432]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   35.011078][  T432]  do_sock_setsockopt (net/socket.c:2397)
[   35.011081][  T432]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   35.011087][  T432]  __sys_setsockopt (net/socket.c:2422)
[   35.011092][  T432]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   35.011093][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.011095][  T432]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   35.011098][  T432]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   35.011100][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.011101][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.011103][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.011106][  T432] RIP: 0033:0x7f1e7f1982de
[   35.011109][  T432] 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
[   35.011111][  T432] RSP: 002b:00007ffe62ef02e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   35.011114][  T432] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1e7f1982de
[   35.011115][  T432] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   35.011116][  T432] RBP: 00007ffe62ef0420 R08: 0000000000000010 R09: 000055e1daacc530
[   35.011117][  T432] R10: 00007ffe62ef0360 R11: 0000000000000246 R12: 0000000000000001
[   35.011117][  T432] R13: 000055e1daacc918 R14: 000055e1daacc690 R15: 0000000000000000
| [   36.061612][  T439] softirqs last disabled at (30008): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   36.061616][  T439] Preemption disabled at:
| [   36.061617][  T439] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.061625][  T439] Tainted: [W]=WARN
[   36.061626][  T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.061628][  T439] Call Trace:
[   36.061629][  T439]  <TASK>
[   36.061631][  T439]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.061636][  T439]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.061638][  T439]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.061642][  T439]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.061646][  T439]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.061651][  T439]  __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))
[   36.061653][  T439]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.061659][  T439]  ? 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)
[   36.061661][  T439]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.061665][  T439]  put_chars (drivers/char/virtio_console.c:1176)
[   36.061668][  T439]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.061670][  T439]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.061674][  T439]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.061677][  T439]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.061683][  T439]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.061686][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.061692][  T439]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.061695][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.061699][  T439]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.061703][  T439]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.061707][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.061708][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.061713][  T439]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.061716][  T439]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.061717][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.061723][  T439]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.061725][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.061726][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.061728][  T439]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.061732][  T439]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.061734][  T439]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.061737][  T439]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.061740][  T439]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.061742][  T439]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.061744][  T439]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.061745][  T439]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.061746][  T439]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.061748][  T439]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   36.061750][  T439]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   36.061752][  T439]  ? do_sock_setsockopt (net/socket.c:2397)
[   36.061755][  T439]  _printk (kernel/printk/printk.c:2504)
[   36.061759][  T439]  ? snapshot_read.cold (user.c:?)
[   36.061763][  T439]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.061766][  T439]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.061769][  T439]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.061772][  T439]  ? netdev_notice (net/core/dev.c:13194)
[   36.061778][  T439]  ? 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)
[   36.061781][  T439]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   36.061785][  T439]  netif_set_promiscuity (net/core/dev.c:9699)
[   36.061790][  T439]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.061792][  T439]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.061795][  T439]  packet_mc_add (net/packet/af_packet.c:3755)
[   36.061797][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.061801][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.061804][  T439]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   36.061809][  T439]  packet_setsockopt (net/packet/af_packet.c:3840)
[   36.061812][  T439]  ? packet_bind (net/packet/af_packet.c:3341)
[   36.061816][  T439]  ? do_sock_getsockopt (net/socket.c:2484)
[   36.061820][  T439]  ? sock_poll (net/socket.c:1514)
[   36.061823][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.061825][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.061829][  T439]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   36.061833][  T439]  do_sock_setsockopt (net/socket.c:2397)
[   36.061836][  T439]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   36.061843][  T439]  __sys_setsockopt (net/socket.c:2422)
[   36.061847][  T439]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   36.061849][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.061851][  T439]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.061853][  T439]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   36.061855][  T439]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.061856][  T439]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.061859][  T439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.061861][  T439] RIP: 0033:0x7ff79520d2de
[   36.061865][  T439] 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
[   36.061867][  T439] RSP: 002b:00007fffd5b177b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   36.061869][  T439] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff79520d2de
[   36.061871][  T439] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   36.061872][  T439] RBP: 00007fffd5b178f0 R08: 0000000000000010 R09: 0000563bfe11b530
[   36.061872][  T439] R10: 00007fffd5b17830 R11: 0000000000000246 R12: 0000000000000001
[   36.061873][  T439] R13: 0000563bfe11b918 R14: 0000563bfe11b690 R15: 0000000000000000
| [   38.049554][  T432] softirqs last disabled at (48771): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   38.049558][  T432] Preemption disabled at:
| [   38.049558][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.049570][  T432] Tainted: [W]=WARN
[   38.049572][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.049574][  T432] Call Trace:
[   38.049576][  T432]  <TASK>
[   38.049579][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.049585][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.049588][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.049594][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.049599][  T432]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   38.049607][  T432]  __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))
[   38.049611][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.049620][  T432]  ? 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)
[   38.049623][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.049628][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   38.049633][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.049639][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   38.049648][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.049660][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.049664][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.049669][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.049676][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.049682][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.049689][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.049692][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.049697][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.049703][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.049705][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.049714][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.049718][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.049720][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.049724][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.049730][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.049733][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.049738][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.049744][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.049750][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.049756][  T432]  _printk (kernel/printk/printk.c:2504)
[   38.049761][  T432]  ? snapshot_read.cold (user.c:?)
[   38.049763][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   38.049769][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.049772][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   38.049776][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   38.049782][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   38.049786][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   38.049788][  T432]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   38.049792][  T432]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.049798][  T432]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.049801][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   38.049805][  T432]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   38.049809][  T432]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   38.049813][  T432]  ? __fput (fs/file_table.c:512)
[   38.049817][  T432]  ? 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)
[   38.049822][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   38.049828][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   38.049835][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.049841][  T432]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   38.049848][  T432]  ? packet_set_ring (net/packet/af_packet.c:652)
[   38.049854][  T432]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   38.049863][  T432]  __sock_release (net/socket.c:735)
[   38.049869][  T432]  sock_close (net/socket.c:1526 (discriminator 1))
[   38.049872][  T432]  __fput (fs/file_table.c:512)
[   38.049881][  T432]  fput_close_sync (fs/file_table.c:617)
[   38.049884][  T432]  ? alloc_file_clone (fs/file_table.c:479)
[   38.049888][  T432]  ? 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)
[   38.049895][  T432]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   38.049899][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.049901][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.049906][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.049910][  T432] RIP: 0033:0x7f1e7f10f54e
[   38.049914][  T432] 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
[   38.049921][  T432] RSP: 002b:00007ffe62ef0450 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   38.049925][  T432] RAX: ffffffffffffffda RBX: 000055e1daacc690 RCX: 00007f1e7f10f54e
[   38.049926][  T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   38.049928][  T432] RBP: 00007ffe62ef0460 R08: 0000000000000000 R09: 0000000000000000
[   38.049929][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   38.049930][  T432] R13: 00000000fffffffe R14: 000055e19fdf3760 R15: 0000000000000001
| [   39.693245][  T468] softirqs last disabled at (41140): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.693249][  T468] Preemption disabled at:
| [   39.693250][  T468] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.693259][  T468] Tainted: [W]=WARN
[   39.693259][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.693261][  T468] Call Trace:
[   39.693262][  T468]  <TASK>
[   39.693264][  T468]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.693269][  T468]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.693270][  T468]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.693275][  T468]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.693278][  T468]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.693283][  T468]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.693286][  T468]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.693292][  T468]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.693294][  T468]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.693297][  T468]  put_chars (drivers/char/virtio_console.c:1176)
[   39.693301][  T468]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.693303][  T468]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.693307][  T468]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.693310][  T468]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.693315][  T468]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.693318][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.693323][  T468]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.693326][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.693334][  T468]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.693338][  T468]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.693341][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.693343][  T468]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.693347][  T468]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.693351][  T468]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.693352][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.693358][  T468]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.693360][  T468]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.693361][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.693363][  T468]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.693367][  T468]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.693369][  T468]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.693372][  T468]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.693375][  T468]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.693377][  T468]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.693379][  T468]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.693380][  T468]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.693381][  T468]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.693383][  T468]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   39.693385][  T468]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   39.693386][  T468]  ? do_sock_setsockopt (net/socket.c:2397)
[   39.693390][  T468]  _printk (kernel/printk/printk.c:2504)
[   39.693393][  T468]  ? snapshot_read.cold (user.c:?)
[   39.693398][  T468]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.693400][  T468]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.693404][  T468]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.693406][  T468]  ? netdev_notice (net/core/dev.c:13194)
[   39.693412][  T468]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   39.693415][  T468]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.693419][  T468]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.693424][  T468]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.693426][  T468]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.693430][  T468]  packet_mc_add (net/packet/af_packet.c:3755)
[   39.693432][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.693436][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.693438][  T468]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   39.693443][  T468]  packet_setsockopt (net/packet/af_packet.c:3840)
[   39.693446][  T468]  ? packet_bind (net/packet/af_packet.c:3341)
[   39.693450][  T468]  ? do_sock_getsockopt (net/socket.c:2484)
[   39.693454][  T468]  ? sock_poll (net/socket.c:1514)
[   39.693458][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.693460][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.693463][  T468]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   39.693468][  T468]  do_sock_setsockopt (net/socket.c:2397)
[   39.693471][  T468]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   39.693477][  T468]  __sys_setsockopt (net/socket.c:2422)
[   39.693482][  T468]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   39.693483][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.693485][  T468]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.693488][  T468]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.693489][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.693491][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.693493][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.693495][  T468] RIP: 0033:0x7fcbc29a92de
[   39.693499][  T468] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   39.693501][  T468] RSP: 002b:00007ffeeb30ae08 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   39.693503][  T468] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcbc29a92de
[   39.693505][  T468] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   39.693506][  T468] RBP: 00007ffeeb30af40 R08: 0000000000000010 R09: 00005569bc299530
[   39.693507][  T468] R10: 00007ffeeb30ae80 R11: 0000000000000246 R12: 0000000000000001
[   39.693507][  T468] R13: 00005569bc299918 R14: 00005569bc299690 R15: 0000000000000000
| [   41.677804][  T463] softirqs last disabled at (55774): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.677807][  T463] Preemption disabled at:
| [   41.677808][  T463] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.677817][  T463] Tainted: [W]=WARN
[   41.677818][  T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.677819][  T463] Call Trace:
[   41.677821][  T463]  <TASK>
[   41.677822][  T463]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.677827][  T463]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.677829][  T463]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.677834][  T463]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.677837][  T463]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.677842][  T463]  __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))
[   41.677845][  T463]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.677851][  T463]  ? 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)
[   41.677853][  T463]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.677857][  T463]  put_chars (drivers/char/virtio_console.c:1176)
[   41.677860][  T463]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.677864][  T463]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.677869][  T463]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.677876][  T463]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.677879][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.677883][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.677887][  T463]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.677890][  T463]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.677894][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.677896][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.677900][  T463]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.677904][  T463]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.677905][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.677910][  T463]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.677913][  T463]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.677914][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.677916][  T463]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.677920][  T463]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.677922][  T463]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.677925][  T463]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.677928][  T463]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.677931][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.677935][  T463]  _printk (kernel/printk/printk.c:2504)
[   41.677943][  T463]  ? snapshot_read.cold (user.c:?)
[   41.677945][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.677949][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.677951][  T463]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.677954][  T463]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.677957][  T463]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.677959][  T463]  ? netdev_notice (net/core/dev.c:13194)
[   41.677961][  T463]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   41.677963][  T463]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   41.677967][  T463]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   41.677969][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.677971][  T463]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   41.677974][  T463]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   41.677977][  T463]  ? __fput (fs/file_table.c:512)
[   41.677980][  T463]  ? 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)
[   41.677983][  T463]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.677987][  T463]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.677992][  T463]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.677995][  T463]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   41.677999][  T463]  ? packet_set_ring (net/packet/af_packet.c:652)
[   41.678003][  T463]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   41.678007][  T463]  __sock_release (net/socket.c:735)
[   41.678011][  T463]  sock_close (net/socket.c:1526 (discriminator 1))
[   41.678013][  T463]  __fput (fs/file_table.c:512)
[   41.678018][  T463]  fput_close_sync (fs/file_table.c:617)
[   41.678020][  T463]  ? alloc_file_clone (fs/file_table.c:479)
[   41.678023][  T463]  ? 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)
[   41.678026][  T463]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   41.678029][  T463]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.678031][  T463]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.678034][  T463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.678036][  T463] RIP: 0033:0x7ff345cad54e
[   41.678040][  T463] 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
[   41.678042][  T463] RSP: 002b:00007ffcbed9f870 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   41.678044][  T463] RAX: ffffffffffffffda RBX: 0000556e9ad88690 RCX: 00007ff345cad54e
[   41.678046][  T463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   41.678046][  T463] RBP: 00007ffcbed9f880 R08: 0000000000000000 R09: 0000000000000000
[   41.678047][  T463] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   41.678048][  T463] R13: 00000000fffffffe R14: 0000556e91801760 R15: 0000000000000001
| [   43.224435][  T497] softirqs last disabled at (35872): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   43.224439][  T497] Preemption disabled at:
| [   43.224440][  T497] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.224449][  T497] Tainted: [W]=WARN
[   43.224449][  T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.224451][  T497] Call Trace:
[   43.224453][  T497]  <TASK>
[   43.224454][  T497]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.224460][  T497]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.224461][  T497]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.224466][  T497]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.224470][  T497]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.224475][  T497]  __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))
[   43.224477][  T497]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.224483][  T497]  ? 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)
[   43.224486][  T497]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.224489][  T497]  put_chars (drivers/char/virtio_console.c:1176)
[   43.224493][  T497]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.224495][  T497]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   43.224499][  T497]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   43.224502][  T497]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.224508][  T497]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.224511][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.224516][  T497]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.224520][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.224524][  T497]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.224528][  T497]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.224532][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.224534][  T497]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.224538][  T497]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.224542][  T497]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.224543][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.224549][  T497]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.224551][  T497]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.224553][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.224554][  T497]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.224558][  T497]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.224560][  T497]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.224563][  T497]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.224567][  T497]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.224568][  T497]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.224571][  T497]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.224572][  T497]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.224573][  T497]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.224575][  T497]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   43.224577][  T497]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   43.224578][  T497]  ? do_sock_setsockopt (net/socket.c:2397)
[   43.224582][  T497]  _printk (kernel/printk/printk.c:2504)
[   43.224585][  T497]  ? snapshot_read.cold (user.c:?)
[   43.224590][  T497]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.224593][  T497]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.224596][  T497]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.224599][  T497]  ? netdev_notice (net/core/dev.c:13194)
[   43.224606][  T497]  ? 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)
[   43.224608][  T497]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.224612][  T497]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.224617][  T497]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.224619][  T497]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   43.224623][  T497]  packet_mc_add (net/packet/af_packet.c:3755)
[   43.224625][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   43.224629][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   43.224632][  T497]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   43.224636][  T497]  packet_setsockopt (net/packet/af_packet.c:3840)
[   43.224640][  T497]  ? packet_bind (net/packet/af_packet.c:3341)
[   43.224644][  T497]  ? do_sock_getsockopt (net/socket.c:2484)
[   43.224648][  T497]  ? sock_poll (net/socket.c:1514)
[   43.224652][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.224654][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.224658][  T497]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   43.224662][  T497]  do_sock_setsockopt (net/socket.c:2397)
[   43.224665][  T497]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   43.224672][  T497]  __sys_setsockopt (net/socket.c:2422)
[   43.224676][  T497]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   43.224678][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.224680][  T497]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   43.224683][  T497]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   43.224685][  T497]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.224686][  T497]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.224689][  T497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.224691][  T497] RIP: 0033:0x7faf277822de
[   43.224695][  T497] 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
[   43.224696][  T497] RSP: 002b:00007ffe2dbf6bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   43.224699][  T497] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007faf277822de
[   43.224700][  T497] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   43.224701][  T497] RBP: 00007ffe2dbf6d00 R08: 0000000000000010 R09: 0000563e482e0530
[   43.224702][  T497] R10: 00007ffe2dbf6c40 R11: 0000000000000246 R12: 0000000000000001
[   43.224703][  T497] R13: 0000563e482e0918 R14: 0000563e482e0690 R15: 0000000000000000
| [   45.205109][  T492] softirqs last disabled at (52068): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   45.205112][  T492] Preemption disabled at:
| [   45.205113][  T492] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.205122][  T492] Tainted: [W]=WARN
[   45.205123][  T492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.205124][  T492] Call Trace:
[   45.205126][  T492]  <TASK>
[   45.205128][  T492]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.205133][  T492]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.205135][  T492]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.205139][  T492]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.205143][  T492]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.205148][  T492]  __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))
[   45.205151][  T492]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.205157][  T492]  ? 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)
[   45.205159][  T492]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.205163][  T492]  put_chars (drivers/char/virtio_console.c:1176)
[   45.205166][  T492]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.205169][  T492]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.205175][  T492]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.205182][  T492]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.205185][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.205189][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.205193][  T492]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.205196][  T492]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.205200][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.205202][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.205206][  T492]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.205210][  T492]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.205211][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.205217][  T492]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.205219][  T492]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.205220][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.205222][  T492]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.205226][  T492]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.205228][  T492]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.205231][  T492]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.205234][  T492]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.205237][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.205241][  T492]  _printk (kernel/printk/printk.c:2504)
[   45.205244][  T492]  ? snapshot_read.cold (user.c:?)
[   45.205246][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.205250][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.205251][  T492]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.205255][  T492]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.205258][  T492]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.205260][  T492]  ? netdev_notice (net/core/dev.c:13194)
[   45.205262][  T492]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   45.205264][  T492]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.205268][  T492]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.205270][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.205272][  T492]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   45.205275][  T492]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   45.205277][  T492]  ? __fput (fs/file_table.c:512)
[   45.205281][  T492]  ? 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)
[   45.205283][  T492]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.205288][  T492]  netif_set_promiscuity (net/core/dev.c:9699)
[   45.205292][  T492]  dev_set_promiscuity (net/core/dev_api.c:288)
[   45.205296][  T492]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   45.205300][  T492]  ? packet_set_ring (net/packet/af_packet.c:652)
[   45.205303][  T492]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   45.205308][  T492]  __sock_release (net/socket.c:735)
[   45.205312][  T492]  sock_close (net/socket.c:1526 (discriminator 1))
[   45.205314][  T492]  __fput (fs/file_table.c:512)
[   45.205319][  T492]  fput_close_sync (fs/file_table.c:617)
[   45.205321][  T492]  ? alloc_file_clone (fs/file_table.c:479)
[   45.205323][  T492]  ? 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)
[   45.205330][  T492]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   45.205333][  T492]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.205335][  T492]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.205338][  T492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.205340][  T492] RIP: 0033:0x7f79120a454e
[   45.205344][  T492] 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
[   45.205345][  T492] RSP: 002b:00007ffdea711100 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   45.205348][  T492] RAX: ffffffffffffffda RBX: 000056058dd7e690 RCX: 00007f79120a454e
[   45.205350][  T492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   45.205350][  T492] RBP: 00007ffdea711110 R08: 0000000000000000 R09: 0000000000000000
[   45.205351][  T492] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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