======================================
| [   12.066729][  T245] softirqs last disabled at (50520): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.066733][  T245] Preemption disabled at:
| [   12.066733][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.066742][  T245] Tainted: [W]=WARN
[   12.066743][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.066745][  T245] Call Trace:
[   12.066747][  T245]  <TASK>
[   12.066748][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.066754][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.066756][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.066760][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.066764][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.066768][  T245]  __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))
[   12.066770][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.066777][  T245]  ? 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)
[   12.066780][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.066784][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   12.066786][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.066790][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.066794][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.066798][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.066800][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.066802][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.066806][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.066808][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.066811][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.066814][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.066818][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.066822][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.066824][  T245]  ? 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))
[   12.066827][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.066828][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.066832][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.066836][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.066838][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.066840][  T245]  ? write_ibpb (arch/x86/entry/entry.S:25)
[   12.066846][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.066849][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.066851][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.066852][  T245]  ? 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)
[   12.066856][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.066858][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.066861][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.066864][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.066865][  T245]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.066867][  T245]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.066869][  T245]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.066870][  T245]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.066871][  T245]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.066873][  T245]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.066874][  T245]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.066879][  T245]  _printk (kernel/printk/printk.c:2504)
[   12.066882][  T245]  ? snapshot_read.cold (user.c:?)
[   12.066886][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.066890][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.066894][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.066896][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   12.066903][  T245]  ? 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)
[   12.066906][  T245]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.066909][  T245]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.066913][  T245]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.066915][  T245]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.066919][  T245]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.066921][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.066924][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.066926][  T245]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.066930][  T245]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.066934][  T245]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.066937][  T245]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.066942][  T245]  ? sock_poll (net/socket.c:1514)
[   12.066945][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.066947][  T245]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.066952][  T245]  do_sock_setsockopt (net/socket.c:2397)
[   12.066955][  T245]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.066957][  T245]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   12.066959][  T245]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   12.066965][  T245]  __sys_setsockopt (net/socket.c:2422)
[   12.066970][  T245]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.066972][  T245]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.066974][  T245]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.066976][  T245]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.066977][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.066979][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.066982][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.066984][  T245] RIP: 0033:0x7faeba57b2de
[   12.066988][  T245] 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
[   12.066989][  T245] RSP: 002b:00007ffd97c6b4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.066992][  T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007faeba57b2de
[   12.066993][  T245] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.066994][  T245] RBP: 00007ffd97c6b600 R08: 0000000000000010 R09: 000056480a2e2530
[   12.066995][  T245] R10: 00007ffd97c6b540 R11: 0000000000000246 R12: 0000000000000001
[   12.066996][  T245] R13: 000056480a2e2918 R14: 000056480a2e2690 R15: 0000000000000000
| [   13.097416][  T250] softirqs last disabled at (37082): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   13.097420][  T250] Preemption disabled at:
| [   13.097420][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.097429][  T250] Tainted: [W]=WARN
[   13.097430][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.097432][  T250] Call Trace:
[   13.097433][  T250]  <TASK>
[   13.097434][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.097440][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.097442][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.097446][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.097450][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.097454][  T250]  __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))
[   13.097456][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.097463][  T250]  ? 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)
[   13.097465][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.097469][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   13.097471][  T250]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.097473][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.097476][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.097479][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.097482][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.097486][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.097490][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.097492][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.097494][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.097502][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.097505][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.097508][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.097510][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.097514][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.097518][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.097520][  T250]  ? 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))
[   13.097523][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.097525][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.097529][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.097533][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.097535][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.097540][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.097543][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.097545][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.097546][  T250]  ? 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)
[   13.097550][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.097552][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.097554][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.097557][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.097559][  T250]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.097561][  T250]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.097563][  T250]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.097564][  T250]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   13.097565][  T250]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   13.097566][  T250]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   13.097568][  T250]  ? do_sock_setsockopt (net/socket.c:2397)
[   13.097572][  T250]  _printk (kernel/printk/printk.c:2504)
[   13.097576][  T250]  ? snapshot_read.cold (user.c:?)
[   13.097580][  T250]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.097584][  T250]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.097587][  T250]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.097590][  T250]  ? netdev_notice (net/core/dev.c:13194)
[   13.097597][  T250]  ? 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)
[   13.097600][  T250]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.097603][  T250]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.097608][  T250]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.097610][  T250]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.097613][  T250]  packet_mc_add (net/packet/af_packet.c:3755)
[   13.097615][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.097618][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.097620][  T250]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   13.097624][  T250]  packet_setsockopt (net/packet/af_packet.c:3840)
[   13.097628][  T250]  ? packet_bind (net/packet/af_packet.c:3341)
[   13.097631][  T250]  ? do_sock_getsockopt (net/socket.c:2484)
[   13.097636][  T250]  ? sock_poll (net/socket.c:1514)
[   13.097639][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.097641][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.097646][  T250]  do_sock_setsockopt (net/socket.c:2397)
[   13.097649][  T250]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   13.097651][  T250]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   13.097653][  T250]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   13.097659][  T250]  __sys_setsockopt (net/socket.c:2422)
[   13.097664][  T250]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   13.097666][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.097668][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.097671][  T250]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.097674][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.097676][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.097678][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.097680][  T250] RIP: 0033:0x7efe97e5f2de
[   13.097684][  T250] 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
[   13.097686][  T250] RSP: 002b:00007ffdd064cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   13.097688][  T250] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efe97e5f2de
[   13.097690][  T250] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   13.097691][  T250] RBP: 00007ffdd064ce20 R08: 0000000000000010 R09: 0000560ee58c6530
[   13.097692][  T250] R10: 00007ffdd064cd60 R11: 0000000000000246 R12: 0000000000000001
[   13.097692][  T250] R13: 0000560ee58c6918 R14: 0000560ee58c6690 R15: 0000000000000000
| [   18.121318][  T245] softirqs last disabled at (517730): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.121321][  T245] Preemption disabled at:
| [   18.121321][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.121330][  T245] Tainted: [W]=WARN
[   18.121331][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.121333][  T245] Call Trace:
[   18.121335][  T245]  <TASK>
[   18.121336][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.121343][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.121344][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.121349][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.121354][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.121358][  T245]  __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))
[   18.121360][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.121367][  T245]  ? 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)
[   18.121370][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.121374][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   18.121377][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.121378][  T245]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   18.121383][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   18.121387][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.121391][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.121393][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.121395][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.121399][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.121401][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.121406][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.121410][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.121414][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.121416][  T245]  ? 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))
[   18.121419][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.121422][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.121426][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.121431][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.121433][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.121438][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.121441][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.121443][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.121445][  T245]  ? 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)
[   18.121449][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.121451][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.121454][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.121457][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.121460][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.121464][  T245]  _printk (kernel/printk/printk.c:2504)
[   18.121468][  T245]  ? snapshot_read.cold (user.c:?)
[   18.121470][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.121474][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.121475][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.121479][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.121484][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.121487][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   18.121488][  T245]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.121491][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   18.121495][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.121501][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.121503][  T245]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.121506][  T245]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   18.121508][  T245]  ? __fput (fs/file_table.c:512)
[   18.121512][  T245]  ? 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)
[   18.121515][  T245]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.121519][  T245]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.121524][  T245]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.121527][  T245]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   18.121531][  T245]  ? packet_set_ring (net/packet/af_packet.c:652)
[   18.121534][  T245]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   18.121539][  T245]  __sock_release (net/socket.c:735)
[   18.121543][  T245]  sock_close (net/socket.c:1526 (discriminator 1))
[   18.121544][  T245]  __fput (fs/file_table.c:512)
[   18.121550][  T245]  fput_close_sync (fs/file_table.c:617)
[   18.121552][  T245]  ? alloc_file_clone (fs/file_table.c:479)
[   18.121555][  T245]  ? 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)
[   18.121559][  T245]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   18.121562][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.121564][  T245]  ? irq_exit_rcu (kernel/softirq.c:786)
[   18.121569][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.121571][  T245] RIP: 0033:0x7faeba4f254e
[   18.121575][  T245] 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
[   18.121577][  T245] RSP: 002b:00007ffd97c6b630 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   18.121579][  T245] RAX: ffffffffffffffda RBX: 000056480a2e2690 RCX: 00007faeba4f254e
[   18.121581][  T245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   18.121582][  T245] RBP: 00007ffd97c6b640 R08: 0000000000000000 R09: 0000000000000000
[   18.121582][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   18.121583][  T245] R13: 00000000fffffffe R14: 00005647d7e29760 R15: 0000000000000001
| [   19.247184][  T250] softirqs last disabled at (59504): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.247187][  T250] Preemption disabled at:
| [   19.247188][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.247197][  T250] Tainted: [W]=WARN
[   19.247197][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.247199][  T250] Call Trace:
[   19.247201][  T250]  <TASK>
[   19.247202][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.247209][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.247210][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.247215][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.247219][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.247223][  T250]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.247225][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.247232][  T250]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.247235][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.247239][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   19.247240][  T250]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.247243][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.247245][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.247249][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.247251][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.247255][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.247259][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.247261][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.247263][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.247267][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.247269][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.247274][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.247278][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.247282][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.247283][  T250]  ? 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))
[   19.247287][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.247289][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.247299][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.247306][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.247308][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.247317][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.247322][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.247324][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.247327][  T250]  ? 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)
[   19.247333][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.247336][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.247340][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.247345][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.247351][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.247356][  T250]  _printk (kernel/printk/printk.c:2504)
[   19.247361][  T250]  ? snapshot_read.cold (user.c:?)
[   19.247364][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.247370][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.247372][  T250]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.247377][  T250]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.247384][  T250]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.247388][  T250]  ? netdev_notice (net/core/dev.c:13194)
[   19.247390][  T250]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.247394][  T250]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   19.247400][  T250]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.247403][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.247406][  T250]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   19.247411][  T250]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   19.247414][  T250]  ? __fput (fs/file_table.c:512)
[   19.247419][  T250]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   19.247423][  T250]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.247429][  T250]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.247436][  T250]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.247441][  T250]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   19.247449][  T250]  ? packet_set_ring (net/packet/af_packet.c:652)
[   19.247454][  T250]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   19.247463][  T250]  __sock_release (net/socket.c:735)
[   19.247468][  T250]  sock_close (net/socket.c:1526 (discriminator 1))
[   19.247471][  T250]  __fput (fs/file_table.c:512)
[   19.247479][  T250]  fput_close_sync (fs/file_table.c:617)
[   19.247482][  T250]  ? alloc_file_clone (fs/file_table.c:479)
[   19.247486][  T250]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.247492][  T250]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   19.247495][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.247501][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.247505][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.247508][  T250] RIP: 0033:0x7efe97dd654e
[   19.247513][  T250] 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
[   19.247515][  T250] RSP: 002b:00007ffdd064ce50 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   19.247518][  T250] RAX: ffffffffffffffda RBX: 0000560ee58c6690 RCX: 00007efe97dd654e
[   19.247520][  T250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   19.247521][  T250] RBP: 00007ffdd064ce60 R08: 0000000000000000 R09: 0000000000000000
[   19.247522][  T250] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   19.247523][  T250] R13: 00000000fffffffe R14: 0000560ec6b47760 R15: 0000000000000001
| [   26.071790][  T274] softirqs last disabled at (43024): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   26.071793][  T274] Preemption disabled at:
| [   26.071794][  T274] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.071802][  T274] Tainted: [W]=WARN
[   26.071803][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.071805][  T274] Call Trace:
[   26.071807][  T274]  <TASK>
[   26.071809][  T274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.071815][  T274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.071817][  T274]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.071821][  T274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.071826][  T274]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.071830][  T274]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.071832][  T274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.071839][  T274]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.071842][  T274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.071846][  T274]  put_chars (drivers/char/virtio_console.c:1176)
[   26.071847][  T274]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   26.071850][  T274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.071853][  T274]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.071856][  T274]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.071859][  T274]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.071863][  T274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.071867][  T274]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.071870][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.071871][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.071875][  T274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.071878][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.071881][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.071883][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.071887][  T274]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.071891][  T274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.071893][  T274]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   26.071896][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.071898][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.071902][  T274]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.071906][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.071908][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.071914][  T274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.071917][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.071918][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.071920][  T274]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   26.071924][  T274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.071926][  T274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.071929][  T274]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.071932][  T274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.071933][  T274]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.071936][  T274]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.071937][  T274]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   26.071939][  T274]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   26.071940][  T274]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   26.071941][  T274]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   26.071943][  T274]  ? do_sock_setsockopt (net/socket.c:2397)
[   26.071948][  T274]  _printk (kernel/printk/printk.c:2504)
[   26.071951][  T274]  ? snapshot_read.cold (user.c:?)
[   26.071956][  T274]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.071960][  T274]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.071963][  T274]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.071966][  T274]  ? netdev_notice (net/core/dev.c:13194)
[   26.071973][  T274]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   26.071976][  T274]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.071980][  T274]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.071985][  T274]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.071987][  T274]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   26.071990][  T274]  packet_mc_add (net/packet/af_packet.c:3755)
[   26.071992][  T274]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.071996][  T274]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.071998][  T274]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   26.072003][  T274]  packet_setsockopt (net/packet/af_packet.c:3840)
[   26.072007][  T274]  ? packet_bind (net/packet/af_packet.c:3341)
[   26.072010][  T274]  ? do_sock_getsockopt (net/socket.c:2484)
[   26.072015][  T274]  ? sock_poll (net/socket.c:1514)
[   26.072019][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.072021][  T274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.072026][  T274]  do_sock_setsockopt (net/socket.c:2397)
[   26.072029][  T274]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   26.072031][  T274]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   26.072033][  T274]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   26.072040][  T274]  __sys_setsockopt (net/socket.c:2422)
[   26.072044][  T274]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   26.072046][  T274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.072048][  T274]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.072052][  T274]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   26.072054][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.072056][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.072059][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.072061][  T274] RIP: 0033:0x7fe1bb6412de
[   26.072065][  T274] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   26.072067][  T274] RSP: 002b:00007fff36553fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   26.072070][  T274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe1bb6412de
[   26.072071][  T274] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   26.072072][  T274] RBP: 00007fff36554110 R08: 0000000000000010 R09: 000056105bba1530
[   26.072073][  T274] R10: 00007fff36554050 R11: 0000000000000246 R12: 0000000000000001
[   26.072074][  T274] R13: 000056105bba1918 R14: 000056105bba1690 R15: 0000000000000000
| [   30.053608][  T274] softirqs last disabled at (727543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.053611][  T274] Preemption disabled at:
| [   30.053611][  T274] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.053620][  T274] Tainted: [W]=WARN
[   30.053621][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.053623][  T274] Call Trace:
[   30.053624][  T274]  <TASK>
[   30.053626][  T274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.053632][  T274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.053633][  T274]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.053638][  T274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.053642][  T274]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.053646][  T274]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.053648][  T274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.053655][  T274]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.053658][  T274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.053662][  T274]  put_chars (drivers/char/virtio_console.c:1176)
[   30.053664][  T274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.053667][  T274]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.053670][  T274]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.053673][  T274]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.053678][  T274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.053682][  T274]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.053684][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.053685][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.053690][  T274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.053692][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.053696][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.053701][  T274]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.053705][  T274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.053707][  T274]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   30.053710][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.053712][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.053716][  T274]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.053721][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.053723][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.053728][  T274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.053731][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.053733][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.053735][  T274]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   30.053739][  T274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.053741][  T274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.053744][  T274]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.053747][  T274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.053750][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.053754][  T274]  _printk (kernel/printk/printk.c:2504)
[   30.053758][  T274]  ? snapshot_read.cold (user.c:?)
[   30.053760][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.053763][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.053765][  T274]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.053769][  T274]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.053773][  T274]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.053776][  T274]  ? netdev_notice (net/core/dev.c:13194)
[   30.053778][  T274]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.053780][  T274]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   30.053785][  T274]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.053786][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.053789][  T274]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   30.053792][  T274]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   30.053794][  T274]  ? __fput (fs/file_table.c:512)
[   30.053798][  T274]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   30.053800][  T274]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.053804][  T274]  netif_set_promiscuity (net/core/dev.c:9699)
[   30.053809][  T274]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.053812][  T274]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   30.053817][  T274]  ? packet_set_ring (net/packet/af_packet.c:652)
[   30.053820][  T274]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   30.053825][  T274]  __sock_release (net/socket.c:735)
[   30.053828][  T274]  sock_close (net/socket.c:1526 (discriminator 1))
[   30.053830][  T274]  __fput (fs/file_table.c:512)
[   30.053835][  T274]  fput_close_sync (fs/file_table.c:617)
[   30.053838][  T274]  ? alloc_file_clone (fs/file_table.c:479)
[   30.053841][  T274]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.053845][  T274]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   30.053848][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.053851][  T274]  ? irq_exit_rcu (kernel/softirq.c:786)
[   30.053853][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.053856][  T274] RIP: 0033:0x7fe1bb5b854e
[   30.053860][  T274] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.053861][  T274] RSP: 002b:00007fff36554140 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   30.053864][  T274] RAX: ffffffffffffffda RBX: 000056105bba1690 RCX: 00007fe1bb5b854e
[   30.053865][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   30.053866][  T274] RBP: 00007fff36554150 R08: 0000000000000000 R09: 0000000000000000
[   30.053867][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   30.053868][  T274] R13: 00000000fffffffe R14: 000056103862e760 R15: 0000000000000001
| [   39.608251][  T352] softirqs last disabled at (46414): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.608256][  T352] Preemption disabled at:
| [   39.608257][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.608268][  T352] Tainted: [W]=WARN
[   39.608269][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.608271][  T352] Call Trace:
[   39.608273][  T352]  <TASK>
[   39.608275][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.608282][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.608285][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.608291][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.608297][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.608303][  T352]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.608307][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.608316][  T352]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.608320][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.608325][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   39.608328][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   39.608331][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.608340][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.608345][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.608349][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.608356][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.608361][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.608364][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.608366][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.608373][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.608377][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   39.608382][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.608386][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.608392][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.608399][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.608401][  T352]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   39.608406][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.608409][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.608416][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.608423][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.608426][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.608435][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.608440][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.608442][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.608445][  T352]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   39.608451][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.608454][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.608459][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.608464][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.608466][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.608469][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.608471][  T352]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.608473][  T352]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.608475][  T352]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   39.608477][  T352]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   39.608480][  T352]  ? do_sock_setsockopt (net/socket.c:2397)
[   39.608486][  T352]  _printk (kernel/printk/printk.c:2504)
[   39.608491][  T352]  ? snapshot_read.cold (user.c:?)
[   39.608515][  T352]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.608520][  T352]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.608526][  T352]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.608530][  T352]  ? netdev_notice (net/core/dev.c:13194)
[   39.608543][  T352]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   39.608547][  T352]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.608553][  T352]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.608560][  T352]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.608563][  T352]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.608568][  T352]  packet_mc_add (net/packet/af_packet.c:3755)
[   39.608571][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.608575][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.608578][  T352]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   39.608585][  T352]  packet_setsockopt (net/packet/af_packet.c:3840)
[   39.608590][  T352]  ? packet_bind (net/packet/af_packet.c:3341)
[   39.608596][  T352]  ? do_sock_getsockopt (net/socket.c:2484)
[   39.608605][  T352]  ? sock_poll (net/socket.c:1514)
[   39.608611][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.608614][  T352]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.608622][  T352]  do_sock_setsockopt (net/socket.c:2397)
[   39.608626][  T352]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   39.608629][  T352]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   39.608633][  T352]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   39.608644][  T352]  __sys_setsockopt (net/socket.c:2422)
[   39.608652][  T352]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   39.608655][  T352]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.608658][  T352]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.608662][  T352]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.608666][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.608668][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.608672][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.608676][  T352] RIP: 0033:0x7fa16aeec2de
[   39.608680][  T352] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   39.608683][  T352] RSP: 002b:00007ffe82414028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   39.608686][  T352] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa16aeec2de
[   39.608688][  T352] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   39.608689][  T352] RBP: 00007ffe82414160 R08: 0000000000000010 R09: 000055ed42834530
[   39.608691][  T352] R10: 00007ffe824140a0 R11: 0000000000000246 R12: 0000000000000001
[   39.608692][  T352] R13: 000055ed42834918 R14: 000055ed42834690 R15: 0000000000000000
| [   40.629419][  T357] softirqs last disabled at (32994): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   40.629423][  T357] Preemption disabled at:
| [   40.629424][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.629432][  T357] Tainted: [W]=WARN
[   40.629433][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.629434][  T357] Call Trace:
[   40.629436][  T357]  <TASK>
[   40.629437][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.629443][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.629445][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.629449][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.629454][  T357]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   40.629458][  T357]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   40.629460][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.629467][  T357]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   40.629469][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.629473][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   40.629475][  T357]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   40.629477][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.629480][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.629483][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   40.629486][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   40.629490][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.629494][  T357]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   40.629501][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.629503][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.629507][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.629510][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   40.629513][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.629515][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.629519][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.629523][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.629525][  T357]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   40.629528][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.629530][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.629534][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.629538][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.629540][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.629545][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.629548][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.629550][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.629551][  T357]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   40.629555][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.629557][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.629560][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.629563][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.629564][  T357]  ? kasan_save_stack (mm/kasan/common.c:58)
[   40.629566][  T357]  ? kasan_save_track (mm/kasan/common.c:78)
[   40.629568][  T357]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.629569][  T357]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   40.629570][  T357]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   40.629572][  T357]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   40.629573][  T357]  ? do_sock_setsockopt (net/socket.c:2397)
[   40.629577][  T357]  _printk (kernel/printk/printk.c:2504)
[   40.629581][  T357]  ? snapshot_read.cold (user.c:?)
[   40.629585][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.629589][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.629593][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.629595][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   40.629602][  T357]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   40.629605][  T357]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.629608][  T357]  netif_set_promiscuity (net/core/dev.c:9699)
[   40.629613][  T357]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.629615][  T357]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   40.629618][  T357]  packet_mc_add (net/packet/af_packet.c:3755)
[   40.629620][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   40.629623][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   40.629625][  T357]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   40.629630][  T357]  packet_setsockopt (net/packet/af_packet.c:3840)
[   40.629633][  T357]  ? packet_bind (net/packet/af_packet.c:3341)
[   40.629636][  T357]  ? do_sock_getsockopt (net/socket.c:2484)
[   40.629641][  T357]  ? sock_poll (net/socket.c:1514)
[   40.629645][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.629647][  T357]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.629652][  T357]  do_sock_setsockopt (net/socket.c:2397)
[   40.629654][  T357]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   40.629657][  T357]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   40.629659][  T357]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   40.629665][  T357]  __sys_setsockopt (net/socket.c:2422)
[   40.629670][  T357]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   40.629672][  T357]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.629674][  T357]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   40.629677][  T357]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   40.629679][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.629681][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.629684][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.629686][  T357] RIP: 0033:0x7f8271fd32de
[   40.629690][  T357] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   40.629691][  T357] RSP: 002b:00007fff7ad46c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   40.629694][  T357] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8271fd32de
[   40.629695][  T357] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   40.629696][  T357] RBP: 00007fff7ad46dc0 R08: 0000000000000010 R09: 0000559a7ca2f530
[   40.629697][  T357] R10: 00007fff7ad46d00 R11: 0000000000000246 R12: 0000000000000001
[   40.629698][  T357] R13: 0000559a7ca2f918 R14: 0000559a7ca2f690 R15: 0000000000000000
| [   45.633678][  T352] softirqs last disabled at (64807): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.633681][  T352] Preemption disabled at:
| [   45.633682][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.633691][  T352] Tainted: [W]=WARN
[   45.633692][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.633693][  T352] Call Trace:
[   45.633695][  T352]  <TASK>
[   45.633697][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.633703][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.633705][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.633709][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.633714][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.633718][  T352]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.633720][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.633728][  T352]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.633731][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.633735][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   45.633738][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.633740][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.633743][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   45.633746][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.633751][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.633755][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   45.633757][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.633759][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.633763][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.633765][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.633770][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.633775][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.633779][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.633781][  T352]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   45.633785][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.633787][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.633792][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.633798][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.633800][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.633806][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.633809][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.633811][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.633813][  T352]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   45.633818][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.633820][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.633823][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.633826][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.633830][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.633833][  T352]  _printk (kernel/printk/printk.c:2504)
[   45.633837][  T352]  ? snapshot_read.cold (user.c:?)
[   45.633839][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.633843][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.633844][  T352]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.633848][  T352]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.633852][  T352]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.633855][  T352]  ? netdev_notice (net/core/dev.c:13194)
[   45.633857][  T352]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   45.633860][  T352]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.633864][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.633866][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.633868][  T352]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   45.633871][  T352]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   45.633874][  T352]  ? __fput (fs/file_table.c:512)
[   45.633878][  T352]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   45.633880][  T352]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.633884][  T352]  netif_set_promiscuity (net/core/dev.c:9699)
[   45.633889][  T352]  dev_set_promiscuity (net/core/dev_api.c:288)
[   45.633892][  T352]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   45.633897][  T352]  ? packet_set_ring (net/packet/af_packet.c:652)
[   45.633900][  T352]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   45.633905][  T352]  __sock_release (net/socket.c:735)
[   45.633909][  T352]  sock_close (net/socket.c:1526 (discriminator 1))
[   45.633910][  T352]  __fput (fs/file_table.c:512)
[   45.633916][  T352]  fput_close_sync (fs/file_table.c:617)
[   45.633918][  T352]  ? alloc_file_clone (fs/file_table.c:479)
[   45.633921][  T352]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.633925][  T352]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   45.633928][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.633931][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.633934][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.633936][  T352] RIP: 0033:0x7fa16ae6354e
[   45.633940][  T352] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.633942][  T352] RSP: 002b:00007ffe82414190 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   45.633944][  T352] RAX: ffffffffffffffda RBX: 000055ed42834690 RCX: 00007fa16ae6354e
[   45.633946][  T352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   45.633947][  T352] RBP: 00007ffe824141a0 R08: 0000000000000000 R09: 0000000000000000
[   45.633947][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   45.633948][  T352] R13: 00000000fffffffe R14: 000055ed05759760 R15: 0000000000000001
| [   46.763976][  T357] softirqs last disabled at (762967): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   46.763978][  T357] Preemption disabled at:
| [   46.763979][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.763988][  T357] Tainted: [W]=WARN
[   46.763989][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.763991][  T357] Call Trace:
[   46.763992][  T357]  <TASK>
[   46.763994][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.764001][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.764004][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.764008][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.764012][  T357]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   46.764017][  T357]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.764019][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.764026][  T357]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.764029][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.764033][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   46.764035][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.764038][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   46.764041][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   46.764044][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   46.764049][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.764053][  T357]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   46.764055][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.764056][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.764061][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.764063][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.764068][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.764072][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.764076][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.764078][  T357]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   46.764082][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.764084][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.764088][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.764093][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.764095][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.764100][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.764103][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.764105][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.764107][  T357]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   46.764111][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.764113][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.764116][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.764119][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.764123][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.764126][  T357]  _printk (kernel/printk/printk.c:2504)
[   46.764130][  T357]  ? snapshot_read.cold (user.c:?)
[   46.764132][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.764136][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.764137][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.764141][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.764145][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.764148][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   46.764150][  T357]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   46.764152][  T357]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   46.764157][  T357]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.764158][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.764161][  T357]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   46.764164][  T357]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   46.764166][  T357]  ? __fput (fs/file_table.c:512)
[   46.764170][  T357]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.764172][  T357]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.764176][  T357]  netif_set_promiscuity (net/core/dev.c:9699)
[   46.764181][  T357]  dev_set_promiscuity (net/core/dev_api.c:288)
[   46.764184][  T357]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   46.764189][  T357]  ? packet_set_ring (net/packet/af_packet.c:652)
[   46.764192][  T357]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   46.764197][  T357]  __sock_release (net/socket.c:735)
[   46.764201][  T357]  sock_close (net/socket.c:1526 (discriminator 1))
[   46.764202][  T357]  __fput (fs/file_table.c:512)
[   46.764208][  T357]  fput_close_sync (fs/file_table.c:617)
[   46.764210][  T357]  ? alloc_file_clone (fs/file_table.c:479)
[   46.764213][  T357]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.764217][  T357]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   46.764220][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.764223][  T357]  ? irq_exit_rcu (kernel/softirq.c:786)
[   46.764226][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.764228][  T357] RIP: 0033:0x7f8271f4a54e
[   46.764232][  T357] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.764234][  T357] RSP: 002b:00007fff7ad46df0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   46.764237][  T357] RAX: ffffffffffffffda RBX: 0000559a7ca2f690 RCX: 00007f8271f4a54e
[   46.764238][  T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   46.764239][  T357] RBP: 00007fff7ad46e00 R08: 0000000000000000 R09: 0000000000000000
[   46.764239][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   46.764240][  T357] R13: 00000000fffffffe R14: 0000559a577ce760 R15: 0000000000000001
| [   55.518758][  T378] softirqs last disabled at (23395): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   55.518761][  T378] Preemption disabled at:
| [   55.518761][  T378] 0x0
| [   55.518771][  T378] Tainted: [W]=WARN
[   55.518772][  T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.518774][  T378] Call Trace:
[   55.518775][  T378]  <TASK>
[   55.518776][  T378]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.518783][  T378]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.518787][  T378]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.518791][  T378]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   55.518796][  T378]  __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))
[   55.518798][  T378]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.518805][  T378]  ? 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)
[   55.518807][  T378]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.518811][  T378]  put_chars (drivers/char/virtio_console.c:1176)
[   55.518814][  T378]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.518815][  T378]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.518818][  T378]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   55.518824][  T378]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.518832][  T378]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.518835][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.518837][  T378]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.518841][  T378]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.518845][  T378]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.518846][  T378]  ? 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))
[   55.518850][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.518851][  T378]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.518855][  T378]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.518859][  T378]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.518861][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.518866][  T378]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.518869][  T378]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.518871][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.518873][  T378]  ? 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)
[   55.518876][  T378]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.518878][  T378]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.518881][  T378]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.518884][  T378]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.518887][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.518890][  T378]  _printk (kernel/printk/printk.c:2504)
[   55.518894][  T378]  ? snapshot_read.cold (user.c:?)
[   55.518897][  T378]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   55.518900][  T378]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.518904][  T378]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   55.518906][  T378]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   55.518910][  T378]  ? exit_notify (kernel/exit.c:780)
[   55.518912][  T378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.518914][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.518918][  T378]  do_group_exit (kernel/exit.c:1151)
[   55.518921][  T378]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   55.518923][  T378]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   55.518925][  T378]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.518929][  T378]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.518932][  T378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.518934][  T378] RIP: 0033:0x7f6721c961b8
[   55.518936][  T378] Code: Unable to access opcode bytes at 0x7f6721c9618e.

Code starting with the faulting instruction
===========================================
[   55.518937][  T378] RSP: 002b:00007ffc367df648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   55.518940][  T378] RAX: ffffffffffffffda RBX: 00007f6721dc6f88 RCX: 00007f6721c961b8
[   55.518941][  T378] RDX: 00007f67219e0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   55.518942][  T378] RBP: 00007ffc367df6a0 R08: 0000000000000000 R09: 0000000000000050
[   55.518942][  T378] R10: 00007ffc367df460 R11: 0000000000000246 R12: 0000000000000001
[   55.518943][  T378] R13: 0000000000000000 R14: 00007f6721dc5680 R15: 00007f6721dc6fa0
| [   59.681707][  T381] softirqs last disabled at (723985): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   59.681710][  T381] Preemption disabled at:
| [   59.681710][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.681719][  T381] Tainted: [W]=WARN
[   59.681720][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.681721][  T381] Call Trace:
[   59.681723][  T381]  <TASK>
[   59.681725][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.681731][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.681732][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.681737][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.681741][  T381]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   59.681746][  T381]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   59.681748][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.681755][  T381]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   59.681758][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.681761][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   59.681764][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.681767][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   59.681770][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   59.681773][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   59.681777][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.681781][  T381]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   59.681783][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.681785][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.681789][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.681791][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.681796][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.681800][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.681804][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.681806][  T381]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   59.681809][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.681811][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.681815][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.681820][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.681822][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.681827][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.681830][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.681832][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.681834][  T381]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   59.681838][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.681840][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.681842][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.681846][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.681849][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.681853][  T381]  _printk (kernel/printk/printk.c:2504)
[   59.681856][  T381]  ? snapshot_read.cold (user.c:?)
[   59.681858][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.681862][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.681863][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   59.681867][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   59.681871][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.681874][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   59.681876][  T381]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   59.681879][  T381]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   59.681883][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   59.681885][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.681887][  T381]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   59.681890][  T381]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   59.681892][  T381]  ? __fput (fs/file_table.c:512)
[   59.681896][  T381]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   59.681899][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   59.681902][  T381]  netif_set_promiscuity (net/core/dev.c:9699)
[   59.681907][  T381]  dev_set_promiscuity (net/core/dev_api.c:288)
[   59.681910][  T381]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   59.681915][  T381]  ? packet_set_ring (net/packet/af_packet.c:652)
[   59.681918][  T381]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   59.681923][  T381]  __sock_release (net/socket.c:735)
[   59.681927][  T381]  sock_close (net/socket.c:1526 (discriminator 1))
[   59.681929][  T381]  __fput (fs/file_table.c:512)
[   59.681934][  T381]  fput_close_sync (fs/file_table.c:617)
[   59.681937][  T381]  ? alloc_file_clone (fs/file_table.c:479)
[   59.681939][  T381]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   59.681944][  T381]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   59.681946][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.681949][  T381]  ? irq_exit_rcu (kernel/softirq.c:786)
[   59.681952][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.681954][  T381] RIP: 0033:0x7fbec8e0154e
[   59.681958][  T381] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.681960][  T381] RSP: 002b:00007fff230b0ab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   59.681962][  T381] RAX: ffffffffffffffda RBX: 000055e03c4c9690 RCX: 00007fbec8e0154e
[   59.681964][  T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   59.681965][  T381] RBP: 00007fff230b0ac0 R08: 0000000000000000 R09: 0000000000000000
[   59.681966][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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