======================================
| [   11.461508][  T249] softirqs last disabled at (45544): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.461512][  T249] Preemption disabled at:
| [   11.461512][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.461522][  T249] Tainted: [W]=WARN
[   11.461523][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.461524][  T249] Call Trace:
[   11.461526][  T249]  <TASK>
[   11.461528][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.461534][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.461535][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.461540][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.461545][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.461549][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.461551][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.461558][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.461560][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.461564][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.461567][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.461571][  T249]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.461575][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.461579][  T249]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.461581][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.461583][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.461587][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.461590][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.461593][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.461596][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.461600][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.461604][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.461612][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.461616][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.461617][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.461622][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.461626][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.461628][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.461633][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.461636][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.461638][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.461640][  T249]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.461644][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.461646][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.461648][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.461651][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.461653][  T249]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.461656][  T249]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.461657][  T249]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.461658][  T249]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.461660][  T249]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.461661][  T249]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.461663][  T249]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.461667][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.461670][  T249]  ? snapshot_read.cold (user.c:?)
[   11.461675][  T249]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.461679][  T249]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.461683][  T249]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.461685][  T249]  ? netdev_notice (net/core/dev.c:13194)
[   11.461693][  T249]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   11.461695][  T249]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.461698][  T249]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.461703][  T249]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.461705][  T249]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.461709][  T249]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.461711][  T249]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.461714][  T249]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.461716][  T249]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.461721][  T249]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.461724][  T249]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.461728][  T249]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.461733][  T249]  ? sock_poll (net/socket.c:1514)
[   11.461737][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.461738][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.461744][  T249]  do_sock_setsockopt (net/socket.c:2397)
[   11.461747][  T249]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.461749][  T249]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   11.461751][  T249]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   11.461758][  T249]  __sys_setsockopt (net/socket.c:2422)
[   11.461762][  T249]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.461764][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.461767][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.461770][  T249]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.461772][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.461774][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.461777][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.461779][  T249] RIP: 0033:0x7f76b77012de
[   11.461784][  T249] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   11.461786][  T249] RSP: 002b:00007fff91d94c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.461788][  T249] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f76b77012de
[   11.461790][  T249] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.461791][  T249] RBP: 00007fff91d94d90 R08: 0000000000000010 R09: 000055c490564530
[   11.461792][  T249] R10: 00007fff91d94cd0 R11: 0000000000000246 R12: 0000000000000001
[   11.461793][  T249] R13: 000055c490564918 R14: 000055c490564690 R15: 0000000000000000
| [   12.501572][  T254] softirqs last disabled at (33710): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.501576][  T254] Preemption disabled at:
| [   12.501577][  T254] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.501586][  T254] Tainted: [W]=WARN
[   12.501587][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.501589][  T254] Call Trace:
[   12.501590][  T254]  <TASK>
[   12.501592][  T254]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.501597][  T254]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.501599][  T254]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.501603][  T254]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.501608][  T254]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.501619][  T254]  __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))
[   12.501621][  T254]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.501627][  T254]  ? 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)
[   12.501630][  T254]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.501634][  T254]  put_chars (drivers/char/virtio_console.c:1176)
[   12.501635][  T254]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.501638][  T254]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.501640][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.501643][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.501646][  T254]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.501650][  T254]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.501654][  T254]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.501656][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.501658][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.501662][  T254]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.501665][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.501668][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.501670][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.501674][  T254]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.501678][  T254]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.501679][  T254]  ? 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))
[   12.501683][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.501684][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.501688][  T254]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.501692][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.501694][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.501699][  T254]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.501702][  T254]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.501704][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.501706][  T254]  ? 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)
[   12.501710][  T254]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.501711][  T254]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.501714][  T254]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.501717][  T254]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.501719][  T254]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.501721][  T254]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.501723][  T254]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.501724][  T254]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.501725][  T254]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.501726][  T254]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.501728][  T254]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.501732][  T254]  _printk (kernel/printk/printk.c:2504)
[   12.501736][  T254]  ? snapshot_read.cold (user.c:?)
[   12.501740][  T254]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.501744][  T254]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.501748][  T254]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.501751][  T254]  ? netdev_notice (net/core/dev.c:13194)
[   12.501758][  T254]  ? 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)
[   12.501760][  T254]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.501764][  T254]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.501768][  T254]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.501770][  T254]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.501774][  T254]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.501776][  T254]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.501779][  T254]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.501781][  T254]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.501785][  T254]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.501788][  T254]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.501792][  T254]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.501797][  T254]  ? sock_poll (net/socket.c:1514)
[   12.501800][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.501802][  T254]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.501808][  T254]  do_sock_setsockopt (net/socket.c:2397)
[   12.501810][  T254]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.501812][  T254]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   12.501815][  T254]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   12.501821][  T254]  __sys_setsockopt (net/socket.c:2422)
[   12.501826][  T254]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.501828][  T254]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.501830][  T254]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.501833][  T254]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.501835][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.501837][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.501840][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.501842][  T254] RIP: 0033:0x7ff170b6d2de
[   12.501846][  T254] 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
[   12.501847][  T254] RSP: 002b:00007fff46052328 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.501850][  T254] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff170b6d2de
[   12.501851][  T254] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.501852][  T254] RBP: 00007fff46052460 R08: 0000000000000010 R09: 0000559c2e4ea530
[   12.501853][  T254] R10: 00007fff460523a0 R11: 0000000000000246 R12: 0000000000000001
[   12.501854][  T254] R13: 0000559c2e4ea918 R14: 0000559c2e4ea690 R15: 0000000000000000
| [   17.514980][  T249] softirqs last disabled at (598106): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.514983][  T249] Preemption disabled at:
| [   17.514984][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.514993][  T249] Tainted: [W]=WARN
[   17.514994][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.514996][  T249] Call Trace:
[   17.514998][  T249]  <TASK>
[   17.515000][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.515008][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.515010][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.515015][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.515020][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.515024][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.515026][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.515033][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.515036][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.515040][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   17.515043][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.515044][  T249]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   17.515049][  T249]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   17.515053][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.515057][  T249]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.515059][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.515061][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.515065][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.515067][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.515072][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.515076][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.515080][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.515082][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.515086][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.515089][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.515093][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.515098][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.515100][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.515105][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.515108][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.515110][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.515112][  T249]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   17.515116][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.515118][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.515121][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.515124][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.515128][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.515131][  T249]  _printk (kernel/printk/printk.c:2504)
[   17.515135][  T249]  ? snapshot_read.cold (user.c:?)
[   17.515137][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.515141][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.515142][  T249]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.515146][  T249]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.515151][  T249]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.515154][  T249]  ? netdev_notice (net/core/dev.c:13194)
[   17.515155][  T249]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.515158][  T249]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.515163][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.515165][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.515167][  T249]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.515171][  T249]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.515173][  T249]  ? __fput (fs/file_table.c:512)
[   17.515177][  T249]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   17.515179][  T249]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.515183][  T249]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.515188][  T249]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.515191][  T249]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.515196][  T249]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.515199][  T249]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.515204][  T249]  __sock_release (net/socket.c:735)
[   17.515208][  T249]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.515210][  T249]  __fput (fs/file_table.c:512)
[   17.515215][  T249]  fput_close_sync (fs/file_table.c:617)
[   17.515218][  T249]  ? alloc_file_clone (fs/file_table.c:479)
[   17.515220][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.515225][  T249]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.515227][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.515230][  T249]  ? irq_exit_rcu (kernel/softirq.c:786)
[   17.515235][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.515237][  T249] RIP: 0033:0x7f76b767854e
[   17.515241][  T249] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.515243][  T249] RSP: 002b:00007fff91d94dc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.515246][  T249] RAX: ffffffffffffffda RBX: 000055c490564690 RCX: 00007f76b767854e
[   17.515247][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.515248][  T249] RBP: 00007fff91d94dd0 R08: 0000000000000000 R09: 0000000000000000
[   17.515249][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.515250][  T249] R13: 00000000fffffffe R14: 000055c482e4a760 R15: 0000000000000001
| [   18.637697][  T254] softirqs last disabled at (47924): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.637700][  T254] Preemption disabled at:
| [   18.637701][  T254] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.637709][  T254] Tainted: [W]=WARN
[   18.637710][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.637712][  T254] Call Trace:
[   18.637714][  T254]  <TASK>
[   18.637715][  T254]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.637721][  T254]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.637723][  T254]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.637728][  T254]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.637732][  T254]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.637736][  T254]  __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))
[   18.637738][  T254]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.637745][  T254]  ? 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)
[   18.637747][  T254]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.637751][  T254]  put_chars (drivers/char/virtio_console.c:1176)
[   18.637754][  T254]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.637757][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.637760][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.637763][  T254]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.637767][  T254]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.637771][  T254]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.637773][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.637774][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.637779][  T254]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.637780][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.637785][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.637789][  T254]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.637793][  T254]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.637795][  T254]  ? 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))
[   18.637798][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.637800][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.637804][  T254]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.637808][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.637810][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.637816][  T254]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.637818][  T254]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.637820][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.637822][  T254]  ? 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)
[   18.637826][  T254]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.637828][  T254]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.637831][  T254]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.637834][  T254]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.637837][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.637841][  T254]  _printk (kernel/printk/printk.c:2504)
[   18.637844][  T254]  ? snapshot_read.cold (user.c:?)
[   18.637846][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.637850][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.637851][  T254]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.637855][  T254]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.637859][  T254]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.637862][  T254]  ? netdev_notice (net/core/dev.c:13194)
[   18.637864][  T254]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.637866][  T254]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   18.637871][  T254]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.637873][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.637875][  T254]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.637878][  T254]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   18.637880][  T254]  ? __fput (fs/file_table.c:512)
[   18.637884][  T254]  ? 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)
[   18.637887][  T254]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.637890][  T254]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.637895][  T254]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.637898][  T254]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   18.637906][  T254]  ? packet_set_ring (net/packet/af_packet.c:652)
[   18.637910][  T254]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   18.637915][  T254]  __sock_release (net/socket.c:735)
[   18.637918][  T254]  sock_close (net/socket.c:1526 (discriminator 1))
[   18.637920][  T254]  __fput (fs/file_table.c:512)
[   18.637925][  T254]  fput_close_sync (fs/file_table.c:617)
[   18.637927][  T254]  ? alloc_file_clone (fs/file_table.c:479)
[   18.637930][  T254]  ? 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)
[   18.637934][  T254]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   18.637937][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.637940][  T254]  ? irq_exit_rcu (kernel/softirq.c:786)
[   18.637944][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.637946][  T254] RIP: 0033:0x7ff170ae454e
[   18.637950][  T254] 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
[   18.637952][  T254] RSP: 002b:00007fff46052490 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   18.637955][  T254] RAX: ffffffffffffffda RBX: 0000559c2e4ea690 RCX: 00007ff170ae454e
[   18.637956][  T254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   18.637957][  T254] RBP: 00007fff460524a0 R08: 0000000000000000 R09: 0000000000000000
[   18.637958][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   18.637958][  T254] R13: 00000000fffffffe R14: 0000559c03e49760 R15: 0000000000000001
| [   27.163274][  T278] softirqs last disabled at (52548): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.163278][  T278] Preemption disabled at:
| [   27.163278][  T278] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.163287][  T278] Tainted: [W]=WARN
[   27.163288][  T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.163290][  T278] Call Trace:
[   27.163291][  T278]  <TASK>
[   27.163293][  T278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.163299][  T278]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.163300][  T278]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.163305][  T278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.163310][  T278]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.163315][  T278]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.163317][  T278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.163324][  T278]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.163327][  T278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.163331][  T278]  put_chars (drivers/char/virtio_console.c:1176)
[   27.163332][  T278]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   27.163335][  T278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.163338][  T278]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.163341][  T278]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.163344][  T278]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.163348][  T278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.163352][  T278]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.163354][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.163356][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.163360][  T278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.163363][  T278]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.163366][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.163368][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.163372][  T278]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.163376][  T278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.163378][  T278]  ? 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))
[   27.163382][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.163383][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.163388][  T278]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.163392][  T278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.163394][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.163400][  T278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.163403][  T278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.163405][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.163407][  T278]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.163411][  T278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.163413][  T278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.163416][  T278]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.163419][  T278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.163421][  T278]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.163423][  T278]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.163425][  T278]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.163426][  T278]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.163427][  T278]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   27.163429][  T278]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   27.163430][  T278]  ? do_sock_setsockopt (net/socket.c:2397)
[   27.163435][  T278]  _printk (kernel/printk/printk.c:2504)
[   27.163439][  T278]  ? snapshot_read.cold (user.c:?)
[   27.163443][  T278]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.163447][  T278]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.163451][  T278]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.163454][  T278]  ? netdev_notice (net/core/dev.c:13194)
[   27.163462][  T278]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.163464][  T278]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.163468][  T278]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.163473][  T278]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.163475][  T278]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.163478][  T278]  packet_mc_add (net/packet/af_packet.c:3755)
[   27.163480][  T278]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.163484][  T278]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.163486][  T278]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   27.163491][  T278]  packet_setsockopt (net/packet/af_packet.c:3840)
[   27.163494][  T278]  ? packet_bind (net/packet/af_packet.c:3341)
[   27.163498][  T278]  ? do_sock_getsockopt (net/socket.c:2484)
[   27.163503][  T278]  ? sock_poll (net/socket.c:1514)
[   27.163507][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.163509][  T278]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.163517][  T278]  do_sock_setsockopt (net/socket.c:2397)
[   27.163522][  T278]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.163525][  T278]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   27.163529][  T278]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   27.163538][  T278]  __sys_setsockopt (net/socket.c:2422)
[   27.163543][  T278]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   27.163545][  T278]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.163548][  T278]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.163551][  T278]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.163554][  T278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.163556][  T278]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.163558][  T278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.163560][  T278] RIP: 0033:0x7f7e269db2de
[   27.163564][  T278] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   27.163566][  T278] RSP: 002b:00007ffefd50a908 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.163569][  T278] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7e269db2de
[   27.163571][  T278] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   27.163571][  T278] RBP: 00007ffefd50aa40 R08: 0000000000000010 R09: 000055a897950530
[   27.163572][  T278] R10: 00007ffefd50a980 R11: 0000000000000246 R12: 0000000000000001
[   27.163573][  T278] R13: 000055a897950918 R14: 000055a897950690 R15: 0000000000000000
| [   31.139948][  T278] softirqs last disabled at (695674): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   31.139951][  T278] Preemption disabled at:
| [   31.139952][  T278] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.139960][  T278] Tainted: [W]=WARN
[   31.139961][  T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.139963][  T278] Call Trace:
[   31.139964][  T278]  <TASK>
[   31.139966][  T278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.139972][  T278]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.139973][  T278]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.139978][  T278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.139981][  T278]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.139986][  T278]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.139988][  T278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.139994][  T278]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.139997][  T278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.140000][  T278]  put_chars (drivers/char/virtio_console.c:1176)
[   31.140003][  T278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.140005][  T278]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.140008][  T278]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.140011][  T278]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.140015][  T278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.140019][  T278]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   31.140021][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.140023][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.140027][  T278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.140029][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.140033][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.140037][  T278]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.140041][  T278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.140043][  T278]  ? 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))
[   31.140046][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.140048][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.140052][  T278]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.140056][  T278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.140058][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.140063][  T278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.140066][  T278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.140068][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.140070][  T278]  ? 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)
[   31.140073][  T278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.140075][  T278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.140078][  T278]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.140081][  T278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.140084][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.140087][  T278]  _printk (kernel/printk/printk.c:2504)
[   31.140091][  T278]  ? snapshot_read.cold (user.c:?)
[   31.140093][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.140096][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.140098][  T278]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.140101][  T278]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.140105][  T278]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.140108][  T278]  ? netdev_notice (net/core/dev.c:13194)
[   31.140110][  T278]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.140112][  T278]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.140116][  T278]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.140118][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.140120][  T278]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   31.140124][  T278]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   31.140125][  T278]  ? __fput (fs/file_table.c:512)
[   31.140129][  T278]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   31.140132][  T278]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.140135][  T278]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.140140][  T278]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.140143][  T278]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   31.140147][  T278]  ? packet_set_ring (net/packet/af_packet.c:652)
[   31.140150][  T278]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   31.140155][  T278]  __sock_release (net/socket.c:735)
[   31.140158][  T278]  sock_close (net/socket.c:1526 (discriminator 1))
[   31.140160][  T278]  __fput (fs/file_table.c:512)
[   31.140165][  T278]  fput_close_sync (fs/file_table.c:617)
[   31.140167][  T278]  ? alloc_file_clone (fs/file_table.c:479)
[   31.140170][  T278]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.140174][  T278]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   31.140176][  T278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.140179][  T278]  ? irq_exit_rcu (kernel/softirq.c:786)
[   31.140183][  T278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.140186][  T278] RIP: 0033:0x7f7e2695254e
[   31.140190][  T278] 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
[   31.140191][  T278] RSP: 002b:00007ffefd50aa70 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   31.140194][  T278] RAX: ffffffffffffffda RBX: 000055a897950690 RCX: 00007f7e2695254e
[   31.140195][  T278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   31.140196][  T278] RBP: 00007ffefd50aa80 R08: 0000000000000000 R09: 0000000000000000
[   31.140197][  T278] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   31.140198][  T278] R13: 00000000fffffffe R14: 000055a8844b2760 R15: 0000000000000001
| [   40.643865][  T355] softirqs last disabled at (42556): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   40.643868][  T355] Preemption disabled at:
| [   40.643869][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.643878][  T355] Tainted: [W]=WARN
[   40.643879][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.643880][  T355] Call Trace:
[   40.643882][  T355]  <TASK>
[   40.643883][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.643889][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.643891][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.643896][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.643904][  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)
[   40.643909][  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))
[   40.643911][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.643918][  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)
[   40.643921][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.643924][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   40.643926][  T355]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   40.643928][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.643931][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.643934][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   40.643937][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   40.643941][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.643945][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   40.643947][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.643948][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.643952][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.643955][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   40.643958][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.643960][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.643964][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.643968][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.643970][  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))
[   40.643973][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.643975][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.643979][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.643983][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.643985][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.643990][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.643993][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.643995][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.643996][  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)
[   40.644000][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.644002][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.644004][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.644008][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.644009][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   40.644012][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   40.644013][  T355]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.644014][  T355]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   40.644016][  T355]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   40.644017][  T355]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   40.644019][  T355]  ? do_sock_setsockopt (net/socket.c:2397)
[   40.644023][  T355]  _printk (kernel/printk/printk.c:2504)
[   40.644026][  T355]  ? snapshot_read.cold (user.c:?)
[   40.644031][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.644034][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.644038][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.644041][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   40.644048][  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)
[   40.644051][  T355]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.644055][  T355]  netif_set_promiscuity (net/core/dev.c:9699)
[   40.644060][  T355]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.644061][  T355]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   40.644065][  T355]  packet_mc_add (net/packet/af_packet.c:3755)
[   40.644067][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   40.644070][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   40.644072][  T355]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   40.644077][  T355]  packet_setsockopt (net/packet/af_packet.c:3840)
[   40.644080][  T355]  ? packet_bind (net/packet/af_packet.c:3341)
[   40.644083][  T355]  ? do_sock_getsockopt (net/socket.c:2484)
[   40.644088][  T355]  ? sock_poll (net/socket.c:1514)
[   40.644092][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.644093][  T355]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.644099][  T355]  do_sock_setsockopt (net/socket.c:2397)
[   40.644102][  T355]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   40.644104][  T355]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   40.644106][  T355]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   40.644112][  T355]  __sys_setsockopt (net/socket.c:2422)
[   40.644117][  T355]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   40.644119][  T355]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.644121][  T355]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   40.644124][  T355]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   40.644127][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.644129][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.644131][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.644133][  T355] RIP: 0033:0x7f7f36c3d2de
[   40.644137][  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
[   40.644139][  T355] RSP: 002b:00007ffe600c3d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   40.644141][  T355] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7f36c3d2de
[   40.644143][  T355] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   40.644144][  T355] RBP: 00007ffe600c3ed0 R08: 0000000000000010 R09: 00005641c1847530
[   40.644144][  T355] R10: 00007ffe600c3e10 R11: 0000000000000246 R12: 0000000000000001
[   40.644145][  T355] R13: 00005641c1847918 R14: 00005641c1847690 R15: 0000000000000000
| [   41.707619][  T360] softirqs last disabled at (31046): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.707623][  T360] Preemption disabled at:
| [   41.707624][  T360] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.707632][  T360] Tainted: [W]=WARN
[   41.707633][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.707635][  T360] Call Trace:
[   41.707636][  T360]  <TASK>
[   41.707638][  T360]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.707644][  T360]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.707646][  T360]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.707650][  T360]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.707654][  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)
[   41.707659][  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))
[   41.707660][  T360]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.707667][  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)
[   41.707669][  T360]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.707673][  T360]  put_chars (drivers/char/virtio_console.c:1176)
[   41.707675][  T360]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   41.707677][  T360]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.707680][  T360]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.707683][  T360]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.707686][  T360]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.707690][  T360]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.707703][  T360]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   41.707706][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.707708][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.707715][  T360]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.707719][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   41.707723][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.707725][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.707729][  T360]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.707733][  T360]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.707735][  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))
[   41.707738][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.707740][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.707744][  T360]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.707748][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.707750][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.707755][  T360]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.707758][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.707760][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.707762][  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)
[   41.707765][  T360]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.707767][  T360]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.707770][  T360]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.707773][  T360]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.707774][  T360]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.707777][  T360]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.707778][  T360]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.707780][  T360]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.707781][  T360]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.707782][  T360]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.707784][  T360]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.707788][  T360]  _printk (kernel/printk/printk.c:2504)
[   41.707792][  T360]  ? snapshot_read.cold (user.c:?)
[   41.707796][  T360]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.707800][  T360]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.707804][  T360]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.707807][  T360]  ? netdev_notice (net/core/dev.c:13194)
[   41.707814][  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)
[   41.707817][  T360]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.707820][  T360]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.707825][  T360]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.707827][  T360]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.707831][  T360]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.707833][  T360]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.707836][  T360]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.707838][  T360]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.707842][  T360]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.707846][  T360]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.707849][  T360]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.707854][  T360]  ? sock_poll (net/socket.c:1514)
[   41.707858][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.707859][  T360]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.707864][  T360]  do_sock_setsockopt (net/socket.c:2397)
[   41.707867][  T360]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.707869][  T360]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   41.707872][  T360]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   41.707878][  T360]  __sys_setsockopt (net/socket.c:2422)
[   41.707882][  T360]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.707884][  T360]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.707886][  T360]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.707890][  T360]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   41.707892][  T360]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.707894][  T360]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.707897][  T360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.707899][  T360] RIP: 0033:0x7f01b51ff2de
[   41.707906][  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
[   41.707907][  T360] RSP: 002b:00007ffcf9cdc308 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.707910][  T360] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f01b51ff2de
[   41.707911][  T360] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.707912][  T360] RBP: 00007ffcf9cdc440 R08: 0000000000000010 R09: 0000561d47022530
[   41.707913][  T360] R10: 00007ffcf9cdc380 R11: 0000000000000246 R12: 0000000000000001
[   41.707914][  T360] R13: 0000561d47022918 R14: 0000561d47022690 R15: 0000000000000000
| [   46.752256][  T355] softirqs last disabled at (54862): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   46.752259][  T355] Preemption disabled at:
| [   46.752259][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.752268][  T355] Tainted: [W]=WARN
[   46.752269][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.752270][  T355] Call Trace:
[   46.752272][  T355]  <TASK>
[   46.752273][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.752279][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.752281][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.752285][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.752290][  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)
[   46.752294][  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))
[   46.752296][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.752302][  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)
[   46.752305][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.752309][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   46.752313][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.752316][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   46.752319][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   46.752322][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   46.752326][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.752330][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   46.752332][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.752333][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.752337][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.752339][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.752344][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.752348][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.752352][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.752353][  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))
[   46.752357][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.752359][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.752363][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.752367][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.752369][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.752374][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.752377][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.752379][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.752381][  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)
[   46.752384][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.752386][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.752389][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.752392][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.752395][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.752399][  T355]  _printk (kernel/printk/printk.c:2504)
[   46.752403][  T355]  ? snapshot_read.cold (user.c:?)
[   46.752404][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.752408][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.752409][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.752413][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.752417][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.752420][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   46.752421][  T355]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   46.752424][  T355]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   46.752428][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.752430][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.752432][  T355]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   46.752436][  T355]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   46.752438][  T355]  ? __fput (fs/file_table.c:512)
[   46.752441][  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)
[   46.752444][  T355]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.752447][  T355]  netif_set_promiscuity (net/core/dev.c:9699)
[   46.752452][  T355]  dev_set_promiscuity (net/core/dev_api.c:288)
[   46.752455][  T355]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   46.752460][  T355]  ? packet_set_ring (net/packet/af_packet.c:652)
[   46.752463][  T355]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   46.752468][  T355]  __sock_release (net/socket.c:735)
[   46.752471][  T355]  sock_close (net/socket.c:1526 (discriminator 1))
[   46.752472][  T355]  __fput (fs/file_table.c:512)
[   46.752478][  T355]  fput_close_sync (fs/file_table.c:617)
[   46.752480][  T355]  ? alloc_file_clone (fs/file_table.c:479)
[   46.752483][  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)
[   46.752487][  T355]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   46.752489][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.752492][  T355]  ? irq_exit_rcu (kernel/softirq.c:786)
[   46.752496][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.752498][  T355] RIP: 0033:0x7f7f36bb454e
[   46.752502][  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
[   46.752504][  T355] RSP: 002b:00007ffe600c3f00 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   46.752507][  T355] RAX: ffffffffffffffda RBX: 00005641c1847690 RCX: 00007f7f36bb454e
[   46.752508][  T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   46.752509][  T355] RBP: 00007ffe600c3f10 R08: 0000000000000000 R09: 0000000000000000
[   46.752510][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   46.752510][  T355] R13: 00000000fffffffe R14: 00005641880a8760 R15: 0000000000000001
| [   47.856422][  T360] softirqs last disabled at (711615): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   47.856425][  T360] Preemption disabled at:
| [   47.856425][  T360] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.856434][  T360] Tainted: [W]=WARN
[   47.856435][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.856436][  T360] Call Trace:
[   47.856438][  T360]  <TASK>
[   47.856439][  T360]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.856445][  T360]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.856447][  T360]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.856451][  T360]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.856456][  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)
[   47.856460][  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))
[   47.856462][  T360]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.856468][  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)
[   47.856471][  T360]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.856475][  T360]  put_chars (drivers/char/virtio_console.c:1176)
[   47.856477][  T360]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.856480][  T360]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.856483][  T360]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.856486][  T360]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.856490][  T360]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.856494][  T360]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   47.856496][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.856498][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.856502][  T360]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.856504][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.856508][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.856512][  T360]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.856516][  T360]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.856518][  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))
[   47.856521][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.856523][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.856527][  T360]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.856532][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.856533][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.856539][  T360]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.856542][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.856544][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.856545][  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)
[   47.856549][  T360]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.856551][  T360]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.856554][  T360]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.856557][  T360]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.856560][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.856564][  T360]  _printk (kernel/printk/printk.c:2504)
[   47.856568][  T360]  ? snapshot_read.cold (user.c:?)
[   47.856569][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.856573][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.856574][  T360]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.856578][  T360]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.856582][  T360]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.856585][  T360]  ? netdev_notice (net/core/dev.c:13194)
[   47.856586][  T360]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   47.856589][  T360]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   47.856594][  T360]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.856595][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.856598][  T360]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   47.856601][  T360]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   47.856603][  T360]  ? __fput (fs/file_table.c:512)
[   47.856606][  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)
[   47.856609][  T360]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.856613][  T360]  netif_set_promiscuity (net/core/dev.c:9699)
[   47.856617][  T360]  dev_set_promiscuity (net/core/dev_api.c:288)
[   47.856620][  T360]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   47.856625][  T360]  ? packet_set_ring (net/packet/af_packet.c:652)
[   47.856628][  T360]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   47.856633][  T360]  __sock_release (net/socket.c:735)
[   47.856636][  T360]  sock_close (net/socket.c:1526 (discriminator 1))
[   47.856637][  T360]  __fput (fs/file_table.c:512)
[   47.856643][  T360]  fput_close_sync (fs/file_table.c:617)
[   47.856645][  T360]  ? alloc_file_clone (fs/file_table.c:479)
[   47.856648][  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)
[   47.856652][  T360]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   47.856654][  T360]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.856657][  T360]  ? irq_exit_rcu (kernel/softirq.c:786)
[   47.856660][  T360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.856662][  T360] RIP: 0033:0x7f01b517654e
[   47.856666][  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
[   47.856667][  T360] RSP: 002b:00007ffcf9cdc470 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   47.856670][  T360] RAX: ffffffffffffffda RBX: 0000561d47022690 RCX: 00007f01b517654e
[   47.856671][  T360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   47.856672][  T360] RBP: 00007ffcf9cdc480 R08: 0000000000000000 R09: 0000000000000000
[   47.856673][  T360] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   47.856674][  T360] R13: 00000000fffffffe R14: 0000561d18711760 R15: 0000000000000001
| [   57.386283][  T384] softirqs last disabled at (40610): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   57.386287][  T384] Preemption disabled at:
| [   57.386288][  T384] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.386296][  T384] Tainted: [W]=WARN
[   57.386297][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.386299][  T384] Call Trace:
[   57.386301][  T384]  <TASK>
[   57.386303][  T384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.386309][  T384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.386311][  T384]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.386315][  T384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.386319][  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)
[   57.386324][  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))
[   57.386326][  T384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.386332][  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)
[   57.386335][  T384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.386339][  T384]  put_chars (drivers/char/virtio_console.c:1176)
[   57.386341][  T384]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   57.386343][  T384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.386346][  T384]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   57.386349][  T384]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   57.386352][  T384]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   57.386356][  T384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.386360][  T384]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   57.386362][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.386364][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.386368][  T384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.386370][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   57.386374][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.386376][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.386380][  T384]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.386384][  T384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.386385][  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))
[   57.386389][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.386390][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.386394][  T384]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.386398][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.386400][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.386406][  T384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.386408][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.386410][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.386412][  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)
[   57.386416][  T384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.386417][  T384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.386420][  T384]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.386423][  T384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.386424][  T384]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.386427][  T384]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.386429][  T384]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.386430][  T384]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.386431][  T384]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   57.386432][  T384]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   57.386434][  T384]  ? do_sock_setsockopt (net/socket.c:2397)
[   57.386439][  T384]  _printk (kernel/printk/printk.c:2504)
[   57.386442][  T384]  ? snapshot_read.cold (user.c:?)
[   57.386447][  T384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   57.386451][  T384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   57.386454][  T384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.386457][  T384]  ? netdev_notice (net/core/dev.c:13194)
[   57.386465][  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)
[   57.386467][  T384]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   57.386471][  T384]  netif_set_promiscuity (net/core/dev.c:9699)
[   57.386476][  T384]  dev_set_promiscuity (net/core/dev_api.c:288)
[   57.386477][  T384]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   57.386481][  T384]  packet_mc_add (net/packet/af_packet.c:3755)
[   57.386483][  T384]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   57.386486][  T384]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   57.386488][  T384]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   57.386493][  T384]  packet_setsockopt (net/packet/af_packet.c:3840)
[   57.386496][  T384]  ? packet_bind (net/packet/af_packet.c:3341)
[   57.386500][  T384]  ? do_sock_getsockopt (net/socket.c:2484)
[   57.386504][  T384]  ? sock_poll (net/socket.c:1514)
[   57.386508][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.386510][  T384]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.386515][  T384]  do_sock_setsockopt (net/socket.c:2397)
[   57.386518][  T384]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   57.386520][  T384]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   57.386523][  T384]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   57.386529][  T384]  __sys_setsockopt (net/socket.c:2422)
[   57.386534][  T384]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   57.386536][  T384]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.386538][  T384]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   57.386541][  T384]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   57.386543][  T384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.386545][  T384]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.386548][  T384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.386550][  T384] RIP: 0033:0x7f1e01ae32de
[   57.386554][  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
[   57.386556][  T384] RSP: 002b:00007ffd6db91238 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   57.386558][  T384] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1e01ae32de
[   57.386560][  T384] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   57.386561][  T384] RBP: 00007ffd6db91370 R08: 0000000000000010 R09: 000055a13d55e530
[   57.386562][  T384] R10: 00007ffd6db912b0 R11: 0000000000000246 R12: 0000000000000001
[   57.386562][  T384] R13: 000055a13d55e918 R14: 000055a13d55e690 R15: 0000000000000000
| [   61.408710][  T384] softirqs last disabled at (711068): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   61.408713][  T384] Preemption disabled at:
| [   61.408713][  T384] vprintk_emit (kernel/printk/printk.c:2471)
| [   61.408722][  T384] Tainted: [W]=WARN
[   61.408723][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.408724][  T384] Call Trace:
[   61.408726][  T384]  <TASK>
[   61.408727][  T384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.408733][  T384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   61.408735][  T384]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.408739][  T384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.408744][  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)
[   61.408754][  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))
[   61.408756][  T384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.408762][  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)
[   61.408765][  T384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.408769][  T384]  put_chars (drivers/char/virtio_console.c:1176)
[   61.408772][  T384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.408774][  T384]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   61.408777][  T384]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   61.408780][  T384]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   61.408785][  T384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.408789][  T384]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   61.408791][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   61.408792][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   61.408797][  T384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.408799][  T384]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   61.408803][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.408807][  T384]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.408811][  T384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.408813][  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))
[   61.408816][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.408818][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.408822][  T384]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.408827][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.408829][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   61.408834][  T384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.408837][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.408839][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.408841][  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)
[   61.408844][  T384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.408846][  T384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.408849][  T384]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.408852][  T384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.408855][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   61.408859][  T384]  _printk (kernel/printk/printk.c:2504)
[   61.408863][  T384]  ? snapshot_read.cold (user.c:?)
[   61.408864][  T384]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   61.408868][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.408869][  T384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   61.408873][  T384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   61.408877][  T384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   61.408880][  T384]  ? netdev_notice (net/core/dev.c:13194)
[   61.408882][  T384]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   61.408884][  T384]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   61.408889][  T384]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   61.408891][  T384]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   61.408893][  T384]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   61.408896][  T384]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   61.408898][  T384]  ? __fput (fs/file_table.c:512)
[   61.408904][  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)
[   61.408907][  T384]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   61.408911][  T384]  netif_set_promiscuity (net/core/dev.c:9699)
[   61.408916][  T384]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.408919][  T384]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   61.408924][  T384]  ? packet_set_ring (net/packet/af_packet.c:652)
[   61.408927][  T384]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   61.408932][  T384]  __sock_release (net/socket.c:735)
[   61.408935][  T384]  sock_close (net/socket.c:1526 (discriminator 1))
[   61.408937][  T384]  __fput (fs/file_table.c:512)
[   61.408942][  T384]  fput_close_sync (fs/file_table.c:617)
[   61.408944][  T384]  ? alloc_file_clone (fs/file_table.c:479)
[   61.408947][  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)
[   61.408951][  T384]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   61.408954][  T384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.408957][  T384]  ? irq_exit_rcu (kernel/softirq.c:786)
[   61.408961][  T384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.408963][  T384] RIP: 0033:0x7f1e01a5a54e
[   61.408967][  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
[   61.408969][  T384] RSP: 002b:00007ffd6db913a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   61.408972][  T384] RAX: ffffffffffffffda RBX: 000055a13d55e690 RCX: 00007f1e01a5a54e
[   61.408973][  T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   61.408974][  T384] RBP: 00007ffd6db913b0 R08: 0000000000000000 R09: 0000000000000000
[   61.408975][  T384] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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