======================================
| [   11.680477][  T247] softirqs last disabled at (37732): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.680481][  T247] Preemption disabled at:
| [   11.680481][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.680490][  T247] Tainted: [W]=WARN
[   11.680492][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.680493][  T247] Call Trace:
[   11.680495][  T247]  <TASK>
[   11.680496][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.680502][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.680504][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.680512][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.680516][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.680520][  T247]  __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))
[   11.680522][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.680529][  T247]  ? 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)
[   11.680532][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.680536][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   11.680538][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.680542][  T247]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.680546][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.680550][  T247]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.680552][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680554][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680558][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.680560][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.680564][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680566][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.680570][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.680574][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.680576][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.680579][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680581][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.680584][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.680588][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.680590][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680595][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.680598][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.680600][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680602][  T247]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.680605][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.680607][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.680610][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.680613][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.680614][  T247]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.680617][  T247]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.680618][  T247]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.680619][  T247]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.680620][  T247]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.680622][  T247]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.680624][  T247]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.680628][  T247]  _printk (kernel/printk/printk.c:2504)
[   11.680631][  T247]  ? snapshot_read.cold (user.c:?)
[   11.680635][  T247]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.680639][  T247]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.680643][  T247]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.680645][  T247]  ? netdev_notice (net/core/dev.c:13194)
[   11.680652][  T247]  ? 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)
[   11.680655][  T247]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.680658][  T247]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.680662][  T247]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.680664][  T247]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.680668][  T247]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.680670][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.680673][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.680675][  T247]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.680680][  T247]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.680683][  T247]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.680686][  T247]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.680691][  T247]  ? sock_poll (net/socket.c:1514)
[   11.680695][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680696][  T247]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.680702][  T247]  do_sock_setsockopt (net/socket.c:2397)
[   11.680704][  T247]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.680706][  T247]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   11.680709][  T247]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   11.680715][  T247]  __sys_setsockopt (net/socket.c:2422)
[   11.680720][  T247]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.680727][  T247]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.680729][  T247]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.680732][  T247]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.680734][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.680736][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.680739][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.680741][  T247] RIP: 0033:0x7f9a34ea22de
[   11.680745][  T247] 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
[   11.680746][  T247] RSP: 002b:00007ffd48cdb388 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.680749][  T247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9a34ea22de
[   11.680751][  T247] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.680751][  T247] RBP: 00007ffd48cdb4c0 R08: 0000000000000010 R09: 0000564644d4a530
[   11.680752][  T247] R10: 00007ffd48cdb400 R11: 0000000000000246 R12: 0000000000000001
[   11.680753][  T247] R13: 0000564644d4a918 R14: 0000564644d4a690 R15: 0000000000000000
| [   12.717571][  T252] softirqs last disabled at (38574): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.717575][  T252] Preemption disabled at:
| [   12.717576][  T252] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.717585][  T252] Tainted: [W]=WARN
[   12.717586][  T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.717588][  T252] Call Trace:
[   12.717589][  T252]  <TASK>
[   12.717591][  T252]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.717597][  T252]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.717598][  T252]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.717603][  T252]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.717607][  T252]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.717612][  T252]  __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))
[   12.717614][  T252]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.717620][  T252]  ? 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)
[   12.717624][  T252]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.717627][  T252]  put_chars (drivers/char/virtio_console.c:1176)
[   12.717629][  T252]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.717632][  T252]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.717635][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.717638][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.717641][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.717645][  T252]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.717649][  T252]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.717651][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.717653][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.717657][  T252]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.717659][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.717663][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.717665][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.717669][  T252]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.717673][  T252]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.717675][  T252]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.717678][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.717680][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.717684][  T252]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.717688][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.717690][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.717695][  T252]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.717698][  T252]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.717699][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.717701][  T252]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   12.717707][  T252]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.717709][  T252]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.717712][  T252]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.717715][  T252]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.717716][  T252]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.717719][  T252]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.717721][  T252]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.717722][  T252]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.717729][  T252]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.717730][  T252]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.717732][  T252]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.717736][  T252]  _printk (kernel/printk/printk.c:2504)
[   12.717740][  T252]  ? snapshot_read.cold (user.c:?)
[   12.717744][  T252]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.717748][  T252]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.717752][  T252]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.717755][  T252]  ? netdev_notice (net/core/dev.c:13194)
[   12.717762][  T252]  ? 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)
[   12.717764][  T252]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.717768][  T252]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.717773][  T252]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.717775][  T252]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.717779][  T252]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.717781][  T252]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.717784][  T252]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.717786][  T252]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.717791][  T252]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.717794][  T252]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.717798][  T252]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.717803][  T252]  ? sock_poll (net/socket.c:1514)
[   12.717806][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.717808][  T252]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.717813][  T252]  do_sock_setsockopt (net/socket.c:2397)
[   12.717816][  T252]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.717818][  T252]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   12.717821][  T252]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   12.717827][  T252]  __sys_setsockopt (net/socket.c:2422)
[   12.717831][  T252]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.717833][  T252]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.717835][  T252]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.717839][  T252]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.717842][  T252]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.717844][  T252]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.717846][  T252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.717848][  T252] RIP: 0033:0x7f60e54f52de
[   12.717852][  T252] 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
[   12.717854][  T252] RSP: 002b:00007ffc8306f528 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.717857][  T252] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f60e54f52de
[   12.717858][  T252] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.717859][  T252] RBP: 00007ffc8306f660 R08: 0000000000000010 R09: 000056521a6a8530
[   12.717860][  T252] R10: 00007ffc8306f5a0 R11: 0000000000000246 R12: 0000000000000001
[   12.717861][  T252] R13: 000056521a6a8918 R14: 000056521a6a8690 R15: 0000000000000000
| [   17.739084][  T247] softirqs last disabled at (53073): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.739086][  T247] Preemption disabled at:
| [   17.739087][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.739096][  T247] Tainted: [W]=WARN
[   17.739097][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.739099][  T247] Call Trace:
[   17.739101][  T247]  <TASK>
[   17.739102][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.739109][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.739110][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.739115][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.739119][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.739123][  T247]  __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))
[   17.739125][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.739132][  T247]  ? 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)
[   17.739135][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.739139][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   17.739142][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.739143][  T247]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   17.739148][  T247]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   17.739152][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.739156][  T247]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.739158][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.739160][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.739164][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.739166][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.739171][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.739175][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.739179][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.739181][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.739185][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.739188][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.739192][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.739196][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.739198][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.739204][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.739207][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.739209][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.739211][  T247]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   17.739215][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.739217][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.739220][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.739223][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.739226][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.739230][  T247]  _printk (kernel/printk/printk.c:2504)
[   17.739234][  T247]  ? snapshot_read.cold (user.c:?)
[   17.739236][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.739240][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.739241][  T247]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.739245][  T247]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.739249][  T247]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.739252][  T247]  ? netdev_notice (net/core/dev.c:13194)
[   17.739254][  T247]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.739256][  T247]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.739261][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.739263][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.739265][  T247]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.739268][  T247]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.739271][  T247]  ? __fput (fs/file_table.c:512)
[   17.739274][  T247]  ? 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)
[   17.739277][  T247]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.739281][  T247]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.739286][  T247]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.739289][  T247]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.739294][  T247]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.739297][  T247]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.739302][  T247]  __sock_release (net/socket.c:735)
[   17.739305][  T247]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.739307][  T247]  __fput (fs/file_table.c:512)
[   17.739313][  T247]  fput_close_sync (fs/file_table.c:617)
[   17.739315][  T247]  ? alloc_file_clone (fs/file_table.c:479)
[   17.739318][  T247]  ? 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)
[   17.739322][  T247]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.739325][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.739328][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.739331][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.739333][  T247] RIP: 0033:0x7f9a34e1954e
[   17.739337][  T247] 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
[   17.739339][  T247] RSP: 002b:00007ffd48cdb4f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.739342][  T247] RAX: ffffffffffffffda RBX: 0000564644d4a690 RCX: 00007f9a34e1954e
[   17.739343][  T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.739344][  T247] RBP: 00007ffd48cdb500 R08: 0000000000000000 R09: 0000000000000000
[   17.739345][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.739346][  T247] R13: 00000000fffffffe R14: 00005646368d7760 R15: 0000000000000001
| [   18.874287][  T252] softirqs last disabled at (625941): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   18.874290][  T252] Preemption disabled at:
| [   18.874290][  T252] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.874299][  T252] Tainted: [W]=WARN
[   18.874300][  T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.874301][  T252] Call Trace:
[   18.874303][  T252]  <TASK>
[   18.874305][  T252]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.874311][  T252]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.874313][  T252]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.874317][  T252]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.874321][  T252]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.874326][  T252]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.874328][  T252]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.874335][  T252]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.874337][  T252]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.874341][  T252]  put_chars (drivers/char/virtio_console.c:1176)
[   18.874344][  T252]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.874347][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.874350][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.874352][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.874357][  T252]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.874361][  T252]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.874363][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.874364][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.874369][  T252]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.874371][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.874376][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.874380][  T252]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.874384][  T252]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.874386][  T252]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.874389][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.874391][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.874395][  T252]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.874400][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.874402][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.874407][  T252]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.874413][  T252]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.874415][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.874416][  T252]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   18.874420][  T252]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.874422][  T252]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.874425][  T252]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.874428][  T252]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.874431][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.874435][  T252]  _printk (kernel/printk/printk.c:2504)
[   18.874439][  T252]  ? snapshot_read.cold (user.c:?)
[   18.874441][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.874444][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.874446][  T252]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.874450][  T252]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.874454][  T252]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.874457][  T252]  ? netdev_notice (net/core/dev.c:13194)
[   18.874458][  T252]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.874461][  T252]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   18.874465][  T252]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.874467][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.874470][  T252]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.874473][  T252]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   18.874475][  T252]  ? __fput (fs/file_table.c:512)
[   18.874479][  T252]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   18.874481][  T252]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.874485][  T252]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.874490][  T252]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.874493][  T252]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   18.874497][  T252]  ? packet_set_ring (net/packet/af_packet.c:652)
[   18.874501][  T252]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   18.874506][  T252]  __sock_release (net/socket.c:735)
[   18.874509][  T252]  sock_close (net/socket.c:1526 (discriminator 1))
[   18.874511][  T252]  __fput (fs/file_table.c:512)
[   18.874516][  T252]  fput_close_sync (fs/file_table.c:617)
[   18.874519][  T252]  ? alloc_file_clone (fs/file_table.c:479)
[   18.874521][  T252]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.874526][  T252]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   18.874528][  T252]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.874532][  T252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.874534][  T252] RIP: 0033:0x7f60e546c54e
[   18.874539][  T252] 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
[   18.874541][  T252] RSP: 002b:00007ffc8306f690 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   18.874543][  T252] RAX: ffffffffffffffda RBX: 000056521a6a8690 RCX: 00007f60e546c54e
[   18.874545][  T252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   18.874546][  T252] RBP: 00007ffc8306f6a0 R08: 0000000000000000 R09: 0000000000000000
[   18.874546][  T252] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   18.874547][  T252] R13: 00000000fffffffe R14: 00005651e8f0c760 R15: 0000000000000001
| [   26.027199][  T276] softirqs last disabled at (48864): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   26.027203][  T276] Preemption disabled at:
| [   26.027203][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.027212][  T276] Tainted: [W]=WARN
[   26.027213][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.027215][  T276] Call Trace:
[   26.027216][  T276]  <TASK>
[   26.027218][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.027224][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.027226][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.027230][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.027235][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.027239][  T276]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.027241][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.027248][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.027251][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.027255][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   26.027256][  T276]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   26.027259][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.027262][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.027265][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.027268][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.027272][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.027276][  T276]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.027278][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.027280][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.027284][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.027286][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.027290][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.027292][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.027296][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.027300][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.027301][  T276]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   26.027305][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.027307][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.027310][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.027315][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.027317][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.027322][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.027325][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.027327][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.027328][  T276]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   26.027332][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.027334][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.027336][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.027339][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.027341][  T276]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.027344][  T276]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.027345][  T276]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   26.027346][  T276]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   26.027348][  T276]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   26.027349][  T276]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   26.027351][  T276]  ? do_sock_setsockopt (net/socket.c:2397)
[   26.027355][  T276]  _printk (kernel/printk/printk.c:2504)
[   26.027358][  T276]  ? snapshot_read.cold (user.c:?)
[   26.027363][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.027367][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.027371][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.027374][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   26.027381][  T276]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   26.027383][  T276]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.027387][  T276]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.027392][  T276]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.027394][  T276]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   26.027397][  T276]  packet_mc_add (net/packet/af_packet.c:3755)
[   26.027399][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.027402][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.027404][  T276]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   26.027409][  T276]  packet_setsockopt (net/packet/af_packet.c:3840)
[   26.027412][  T276]  ? packet_bind (net/packet/af_packet.c:3341)
[   26.027416][  T276]  ? do_sock_getsockopt (net/socket.c:2484)
[   26.027420][  T276]  ? sock_poll (net/socket.c:1514)
[   26.027424][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.027426][  T276]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.027431][  T276]  do_sock_setsockopt (net/socket.c:2397)
[   26.027434][  T276]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   26.027436][  T276]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   26.027438][  T276]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   26.027445][  T276]  __sys_setsockopt (net/socket.c:2422)
[   26.027449][  T276]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   26.027451][  T276]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.027453][  T276]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.027456][  T276]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   26.027459][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.027461][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.027463][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.027466][  T276] RIP: 0033:0x7fa012a6b2de
[   26.027469][  T276] 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
[   26.027471][  T276] RSP: 002b:00007ffee305c4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   26.027474][  T276] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa012a6b2de
[   26.027475][  T276] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   26.027476][  T276] RBP: 00007ffee305c630 R08: 0000000000000010 R09: 00005592ab8a0530
[   26.027477][  T276] R10: 00007ffee305c570 R11: 0000000000000246 R12: 0000000000000001
[   26.027478][  T276] R13: 00005592ab8a0918 R14: 00005592ab8a0690 R15: 0000000000000000
| [   30.016815][  T276] softirqs last disabled at (780189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.016818][  T276] Preemption disabled at:
| [   30.016819][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.016831][  T276] Tainted: [W]=WARN
[   30.016833][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.016835][  T276] Call Trace:
[   30.016837][  T276]  <TASK>
[   30.016839][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.016846][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.016849][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.016855][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.016861][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.016868][  T276]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.016871][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.016881][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.016885][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.016890][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   30.016895][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.016899][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.016904][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.016908][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.016915][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.016920][  T276]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.016923][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.016926][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.016933][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.016936][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.016944][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.016951][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.016957][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.016960][  T276]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   30.016965][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.016969][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.016976][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.016983][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.016986][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.016996][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.017000][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.017003][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.017006][  T276]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   30.017012][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.017014][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.017019][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.017024][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.017029][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.017034][  T276]  _printk (kernel/printk/printk.c:2504)
[   30.017039][  T276]  ? snapshot_read.cold (user.c:?)
[   30.017041][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.017047][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.017049][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.017054][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.017060][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.017064][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   30.017066][  T276]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.017070][  T276]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   30.017076][  T276]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.017079][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.017082][  T276]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   30.017086][  T276]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   30.017090][  T276]  ? __fput (fs/file_table.c:512)
[   30.017094][  T276]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   30.017098][  T276]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.017104][  T276]  netif_set_promiscuity (net/core/dev.c:9699)
[   30.017110][  T276]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.017114][  T276]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   30.017121][  T276]  ? packet_set_ring (net/packet/af_packet.c:652)
[   30.017126][  T276]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   30.017134][  T276]  __sock_release (net/socket.c:735)
[   30.017139][  T276]  sock_close (net/socket.c:1526 (discriminator 1))
[   30.017141][  T276]  __fput (fs/file_table.c:512)
[   30.017149][  T276]  fput_close_sync (fs/file_table.c:617)
[   30.017153][  T276]  ? alloc_file_clone (fs/file_table.c:479)
[   30.017157][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.017163][  T276]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   30.017167][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.017171][  T276]  ? irq_exit_rcu (kernel/softirq.c:786)
[   30.017175][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.017178][  T276] RIP: 0033:0x7fa0129e254e
[   30.017182][  T276] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.017185][  T276] RSP: 002b:00007ffee305c660 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   30.017188][  T276] RAX: ffffffffffffffda RBX: 00005592ab8a0690 RCX: 00007fa0129e254e
[   30.017190][  T276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   30.017191][  T276] RBP: 00007ffee305c670 R08: 0000000000000000 R09: 0000000000000000
[   30.017193][  T276] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   30.017194][  T276] R13: 00000000fffffffe R14: 0000559299467760 R15: 0000000000000001
| [   41.049577][  T355] softirqs last disabled at (37934): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.049581][  T355] Preemption disabled at:
| [   41.049582][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.049590][  T355] Tainted: [W]=WARN
[   41.049591][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.049593][  T355] Call Trace:
[   41.049595][  T355]  <TASK>
[   41.049596][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.049603][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.049604][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.049609][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.049613][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.049617][  T355]  __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))
[   41.049619][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.049626][  T355]  ? 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)
[   41.049629][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.049633][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   41.049634][  T355]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   41.049637][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.049640][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.049643][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.049645][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.049649][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.049654][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   41.049656][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.049657][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.049661][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.049664][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   41.049667][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.049669][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.049673][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.049677][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.049679][  T355]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   41.049682][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.049684][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.049688][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.049692][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.049693][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.049699][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.049701][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.049703][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.049709][  T355]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   41.049713][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.049714][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.049717][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.049720][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.049722][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.049724][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.049726][  T355]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.049727][  T355]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.049728][  T355]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.049730][  T355]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.049731][  T355]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.049736][  T355]  _printk (kernel/printk/printk.c:2504)
[   41.049739][  T355]  ? snapshot_read.cold (user.c:?)
[   41.049743][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.049754][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.049757][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.049760][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   41.049767][  T355]  ? 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)
[   41.049770][  T355]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.049773][  T355]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.049778][  T355]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.049780][  T355]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.049784][  T355]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.049786][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.049788][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.049790][  T355]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.049795][  T355]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.049798][  T355]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.049802][  T355]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.049806][  T355]  ? sock_poll (net/socket.c:1514)
[   41.049810][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.049812][  T355]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.049817][  T355]  do_sock_setsockopt (net/socket.c:2397)
[   41.049820][  T355]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.049822][  T355]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   41.049824][  T355]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   41.049830][  T355]  __sys_setsockopt (net/socket.c:2422)
[   41.049835][  T355]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.049837][  T355]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.049839][  T355]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.049842][  T355]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   41.049844][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.049846][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.049849][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.049851][  T355] RIP: 0033:0x7f29bd69e2de
[   41.049854][  T355] 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
[   41.049856][  T355] RSP: 002b:00007ffc91aead08 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.049859][  T355] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f29bd69e2de
[   41.049860][  T355] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.049861][  T355] RBP: 00007ffc91aeae40 R08: 0000000000000010 R09: 000055fad1bc8530
[   41.049862][  T355] R10: 00007ffc91aead80 R11: 0000000000000246 R12: 0000000000000001
[   41.049863][  T355] R13: 000055fad1bc8918 R14: 000055fad1bc8690 R15: 0000000000000000
| [   42.094474][  T360] softirqs last disabled at (37830): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   42.094477][  T360] Preemption disabled at:
| [   42.094478][  T360] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.094487][  T360] Tainted: [W]=WARN
[   42.094488][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.094489][  T360] Call Trace:
[   42.094491][  T360]  <TASK>
[   42.094492][  T360]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.094499][  T360]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.094500][  T360]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.094505][  T360]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.094509][  T360]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   42.094513][  T360]  __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))
[   42.094515][  T360]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.094522][  T360]  ? 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)
[   42.094525][  T360]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.094529][  T360]  put_chars (drivers/char/virtio_console.c:1176)
[   42.094530][  T360]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   42.094533][  T360]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.094536][  T360]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.094539][  T360]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   42.094541][  T360]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   42.094545][  T360]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.094550][  T360]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   42.094552][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.094554][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.094558][  T360]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.094560][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   42.094563][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.094565][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.094570][  T360]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.094573][  T360]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.094575][  T360]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   42.094579][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.094580][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.094584][  T360]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.094589][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.094590][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.094596][  T360]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.094599][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.094601][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.094602][  T360]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   42.094606][  T360]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.094608][  T360]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.094611][  T360]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.094614][  T360]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.094615][  T360]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.094618][  T360]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.094619][  T360]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.094620][  T360]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.094622][  T360]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   42.094623][  T360]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   42.094625][  T360]  ? do_sock_setsockopt (net/socket.c:2397)
[   42.094629][  T360]  _printk (kernel/printk/printk.c:2504)
[   42.094632][  T360]  ? snapshot_read.cold (user.c:?)
[   42.094637][  T360]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.094641][  T360]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.094645][  T360]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.094648][  T360]  ? netdev_notice (net/core/dev.c:13194)
[   42.094655][  T360]  ? 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)
[   42.094657][  T360]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   42.094661][  T360]  netif_set_promiscuity (net/core/dev.c:9699)
[   42.094666][  T360]  dev_set_promiscuity (net/core/dev_api.c:288)
[   42.094668][  T360]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   42.094672][  T360]  packet_mc_add (net/packet/af_packet.c:3755)
[   42.094674][  T360]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.094677][  T360]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.094679][  T360]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   42.094684][  T360]  packet_setsockopt (net/packet/af_packet.c:3840)
[   42.094687][  T360]  ? packet_bind (net/packet/af_packet.c:3341)
[   42.094690][  T360]  ? do_sock_getsockopt (net/socket.c:2484)
[   42.094695][  T360]  ? sock_poll (net/socket.c:1514)
[   42.094699][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.094701][  T360]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.094710][  T360]  do_sock_setsockopt (net/socket.c:2397)
[   42.094713][  T360]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   42.094715][  T360]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   42.094718][  T360]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   42.094724][  T360]  __sys_setsockopt (net/socket.c:2422)
[   42.094728][  T360]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   42.094730][  T360]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.094733][  T360]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.094736][  T360]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   42.094738][  T360]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.094740][  T360]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.094743][  T360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.094750][  T360] RIP: 0033:0x7f0a067382de
[   42.094754][  T360] 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
[   42.094756][  T360] RSP: 002b:00007ffee7a8ea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   42.094759][  T360] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0a067382de
[   42.094760][  T360] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   42.094761][  T360] RBP: 00007ffee7a8ebc0 R08: 0000000000000010 R09: 0000557d36c1e530
[   42.094762][  T360] R10: 00007ffee7a8eb00 R11: 0000000000000246 R12: 0000000000000001
[   42.094763][  T360] R13: 0000557d36c1e918 R14: 0000557d36c1e690 R15: 0000000000000000
| [   47.124548][  T355] softirqs last disabled at (50396): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   47.124551][  T355] Preemption disabled at:
| [   47.124552][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.124561][  T355] Tainted: [W]=WARN
[   47.124562][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.124564][  T355] Call Trace:
[   47.124566][  T355]  <TASK>
[   47.124567][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.124573][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.124575][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.124579][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.124584][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.124589][  T355]  __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))
[   47.124591][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.124597][  T355]  ? 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)
[   47.124600][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.124604][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   47.124607][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.124609][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.124612][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.124616][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.124620][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.124624][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   47.124626][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.124628][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.124632][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.124634][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.124639][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.124643][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.124648][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.124650][  T355]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   47.124653][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.124655][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.124659][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.124664][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.124666][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.124671][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.124674][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.124676][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.124678][  T355]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   47.124682][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.124684][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.124686][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.124690][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.124693][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.124697][  T355]  _printk (kernel/printk/printk.c:2504)
[   47.124700][  T355]  ? snapshot_read.cold (user.c:?)
[   47.124702][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.124709][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.124710][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.124714][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.124718][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.124721][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   47.124723][  T355]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   47.124726][  T355]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   47.124730][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.124732][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.124734][  T355]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   47.124738][  T355]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   47.124740][  T355]  ? __fput (fs/file_table.c:512)
[   47.124743][  T355]  ? 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)
[   47.124746][  T355]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.124755][  T355]  netif_set_promiscuity (net/core/dev.c:9699)
[   47.124760][  T355]  dev_set_promiscuity (net/core/dev_api.c:288)
[   47.124764][  T355]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   47.124768][  T355]  ? packet_set_ring (net/packet/af_packet.c:652)
[   47.124772][  T355]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   47.124777][  T355]  __sock_release (net/socket.c:735)
[   47.124780][  T355]  sock_close (net/socket.c:1526 (discriminator 1))
[   47.124782][  T355]  __fput (fs/file_table.c:512)
[   47.124787][  T355]  fput_close_sync (fs/file_table.c:617)
[   47.124790][  T355]  ? alloc_file_clone (fs/file_table.c:479)
[   47.124793][  T355]  ? 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)
[   47.124797][  T355]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   47.124800][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.124803][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.124806][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.124808][  T355] RIP: 0033:0x7f29bd61554e
[   47.124812][  T355] 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
[   47.124814][  T355] RSP: 002b:00007ffc91aeae70 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   47.124817][  T355] RAX: ffffffffffffffda RBX: 000055fad1bc8690 RCX: 00007f29bd61554e
[   47.124818][  T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   47.124819][  T355] RBP: 00007ffc91aeae80 R08: 0000000000000000 R09: 0000000000000000
[   47.124820][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   47.124821][  T355] R13: 00000000fffffffe R14: 000055fa93326760 R15: 0000000000000001
| [   48.235922][  T360] softirqs last disabled at (608135): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   48.235925][  T360] Preemption disabled at:
| [   48.235926][  T360] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.235935][  T360] Tainted: [W]=WARN
[   48.235936][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.235938][  T360] Call Trace:
[   48.235940][  T360]  <TASK>
[   48.235941][  T360]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.235947][  T360]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.235949][  T360]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.235953][  T360]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.235958][  T360]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   48.235962][  T360]  __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))
[   48.235964][  T360]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.235971][  T360]  ? 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)
[   48.235974][  T360]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.235978][  T360]  put_chars (drivers/char/virtio_console.c:1176)
[   48.235981][  T360]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.235984][  T360]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.235987][  T360]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.235990][  T360]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.235995][  T360]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.235999][  T360]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   48.236001][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.236003][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.236007][  T360]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.236009][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.236014][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.236018][  T360]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.236022][  T360]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.236024][  T360]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   48.236028][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.236030][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.236034][  T360]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.236038][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.236040][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.236046][  T360]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.236049][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.236051][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.236053][  T360]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   48.236057][  T360]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.236059][  T360]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.236062][  T360]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.236065][  T360]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.236068][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.236072][  T360]  _printk (kernel/printk/printk.c:2504)
[   48.236076][  T360]  ? snapshot_read.cold (user.c:?)
[   48.236078][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.236081][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.236083][  T360]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.236087][  T360]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.236091][  T360]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.236094][  T360]  ? netdev_notice (net/core/dev.c:13194)
[   48.236096][  T360]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   48.236098][  T360]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   48.236103][  T360]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.236105][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.236107][  T360]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   48.236111][  T360]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   48.236113][  T360]  ? __fput (fs/file_table.c:512)
[   48.236116][  T360]  ? 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)
[   48.236119][  T360]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.236123][  T360]  netif_set_promiscuity (net/core/dev.c:9699)
[   48.236128][  T360]  dev_set_promiscuity (net/core/dev_api.c:288)
[   48.236131][  T360]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   48.236136][  T360]  ? packet_set_ring (net/packet/af_packet.c:652)
[   48.236139][  T360]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   48.236144][  T360]  __sock_release (net/socket.c:735)
[   48.236147][  T360]  sock_close (net/socket.c:1526 (discriminator 1))
[   48.236149][  T360]  __fput (fs/file_table.c:512)
[   48.236155][  T360]  fput_close_sync (fs/file_table.c:617)
[   48.236157][  T360]  ? alloc_file_clone (fs/file_table.c:479)
[   48.236160][  T360]  ? 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)
[   48.236164][  T360]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   48.236167][  T360]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.236170][  T360]  ? irq_exit_rcu (kernel/softirq.c:786)
[   48.236173][  T360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.236175][  T360] RIP: 0033:0x7f0a066af54e
[   48.236179][  T360] 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
[   48.236181][  T360] RSP: 002b:00007ffee7a8ebf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   48.236184][  T360] RAX: ffffffffffffffda RBX: 0000557d36c1e690 RCX: 00007f0a066af54e
[   48.236185][  T360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   48.236186][  T360] RBP: 00007ffee7a8ec00 R08: 0000000000000000 R09: 0000000000000000
[   48.236187][  T360] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   48.236188][  T360] R13: 00000000fffffffe R14: 0000557cfce11760 R15: 0000000000000001
| [   57.566226][  T384] softirqs last disabled at (30920): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   57.566230][  T384] Preemption disabled at:
| [   57.566231][  T384] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.566239][  T384] Tainted: [W]=WARN
[   57.566240][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.566242][  T384] Call Trace:
[   57.566244][  T384]  <TASK>
[   57.566245][  T384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.566251][  T384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.566253][  T384]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.566257][  T384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.566262][  T384]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   57.566266][  T384]  __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))
[   57.566268][  T384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.566275][  T384]  ? 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)
[   57.566277][  T384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.566281][  T384]  put_chars (drivers/char/virtio_console.c:1176)
[   57.566283][  T384]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   57.566286][  T384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.566288][  T384]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   57.566291][  T384]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   57.566294][  T384]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   57.566298][  T384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.566302][  T384]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   57.566304][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.566306][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.566310][  T384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.566313][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   57.566316][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.566318][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.566322][  T384]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.566326][  T384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.566328][  T384]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   57.566332][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.566333][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.566337][  T384]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.566342][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.566344][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.566349][  T384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.566352][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.566354][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.566356][  T384]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   57.566359][  T384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.566361][  T384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.566364][  T384]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.566367][  T384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.566369][  T384]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.566371][  T384]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.566372][  T384]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.566374][  T384]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.566375][  T384]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   57.566377][  T384]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   57.566378][  T384]  ? do_sock_setsockopt (net/socket.c:2397)
[   57.566383][  T384]  _printk (kernel/printk/printk.c:2504)
[   57.566386][  T384]  ? snapshot_read.cold (user.c:?)
[   57.566391][  T384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   57.566394][  T384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   57.566398][  T384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.566401][  T384]  ? netdev_notice (net/core/dev.c:13194)
[   57.566409][  T384]  ? 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)
[   57.566411][  T384]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   57.566415][  T384]  netif_set_promiscuity (net/core/dev.c:9699)
[   57.566420][  T384]  dev_set_promiscuity (net/core/dev_api.c:288)
[   57.566422][  T384]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   57.566425][  T384]  packet_mc_add (net/packet/af_packet.c:3755)
[   57.566428][  T384]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   57.566431][  T384]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   57.566433][  T384]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   57.566437][  T384]  packet_setsockopt (net/packet/af_packet.c:3840)
[   57.566441][  T384]  ? packet_bind (net/packet/af_packet.c:3341)
[   57.566444][  T384]  ? do_sock_getsockopt (net/socket.c:2484)
[   57.566449][  T384]  ? sock_poll (net/socket.c:1514)
[   57.566453][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.566455][  T384]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.566460][  T384]  do_sock_setsockopt (net/socket.c:2397)
[   57.566463][  T384]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   57.566465][  T384]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   57.566468][  T384]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   57.566474][  T384]  __sys_setsockopt (net/socket.c:2422)
[   57.566479][  T384]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   57.566481][  T384]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.566483][  T384]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   57.566487][  T384]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   57.566489][  T384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.566491][  T384]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.566494][  T384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.566496][  T384] RIP: 0033:0x7f4d7a6192de
[   57.566500][  T384] 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
[   57.566502][  T384] RSP: 002b:00007fff3b1c1dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   57.566504][  T384] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4d7a6192de
[   57.566506][  T384] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   57.566507][  T384] RBP: 00007fff3b1c1f10 R08: 0000000000000010 R09: 0000559e35386530
[   57.566507][  T384] R10: 00007fff3b1c1e50 R11: 0000000000000246 R12: 0000000000000001
[   57.566508][  T384] R13: 0000559e35386918 R14: 0000559e35386690 R15: 0000000000000000
| [   61.563826][  T384] softirqs last disabled at (574181): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   61.563829][  T384] Preemption disabled at:
| [   61.563829][  T384] vprintk_emit (kernel/printk/printk.c:2471)
| [   61.563838][  T384] Tainted: [W]=WARN
[   61.563839][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.563840][  T384] Call Trace:
[   61.563842][  T384]  <TASK>
[   61.563843][  T384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.563849][  T384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   61.563851][  T384]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.563855][  T384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.563859][  T384]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   61.563863][  T384]  __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))
[   61.563865][  T384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.563872][  T384]  ? 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)
[   61.563875][  T384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.563879][  T384]  put_chars (drivers/char/virtio_console.c:1176)
[   61.563881][  T384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.563884][  T384]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   61.563887][  T384]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   61.563890][  T384]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   61.563894][  T384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.563898][  T384]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   61.563900][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   61.563902][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   61.563906][  T384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.563908][  T384]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   61.563912][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.563916][  T384]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.563920][  T384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.563922][  T384]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   61.563925][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.563927][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.563931][  T384]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.563936][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.563937][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   61.563943][  T384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.563946][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.563948][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.563949][  T384]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   61.563953][  T384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.563955][  T384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.563957][  T384]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.563961][  T384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.563964][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   61.563967][  T384]  _printk (kernel/printk/printk.c:2504)
[   61.563971][  T384]  ? snapshot_read.cold (user.c:?)
[   61.563973][  T384]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   61.563976][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.563978][  T384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   61.563981][  T384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   61.563985][  T384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   61.563988][  T384]  ? netdev_notice (net/core/dev.c:13194)
[   61.563990][  T384]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   61.563992][  T384]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   61.563997][  T384]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   61.563999][  T384]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   61.564001][  T384]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   61.564004][  T384]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   61.564006][  T384]  ? __fput (fs/file_table.c:512)
[   61.564010][  T384]  ? 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)
[   61.564012][  T384]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   61.564016][  T384]  netif_set_promiscuity (net/core/dev.c:9699)
[   61.564021][  T384]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.564024][  T384]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   61.564028][  T384]  ? packet_set_ring (net/packet/af_packet.c:652)
[   61.564031][  T384]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   61.564036][  T384]  __sock_release (net/socket.c:735)
[   61.564039][  T384]  sock_close (net/socket.c:1526 (discriminator 1))
[   61.564041][  T384]  __fput (fs/file_table.c:512)
[   61.564046][  T384]  fput_close_sync (fs/file_table.c:617)
[   61.564048][  T384]  ? alloc_file_clone (fs/file_table.c:479)
[   61.564051][  T384]  ? 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)
[   61.564055][  T384]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   61.564057][  T384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.564060][  T384]  ? irq_exit_rcu (kernel/softirq.c:786)
[   61.564063][  T384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.564065][  T384] RIP: 0033:0x7f4d7a59054e
[   61.564069][  T384] 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
[   61.564070][  T384] RSP: 002b:00007fff3b1c1f40 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   61.564073][  T384] RAX: ffffffffffffffda RBX: 0000559e35386690 RCX: 00007f4d7a59054e
[   61.564075][  T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   61.564075][  T384] RBP: 00007fff3b1c1f50 R08: 0000000000000000 R09: 0000000000000000
[   61.564076][  T384] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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