======================================
| [    9.669548][  T213] softirqs last disabled at (42641): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.669551][  T213] Preemption disabled at:
| [    9.669551][  T213] 0x0
| [    9.669561][  T213] Tainted: [W]=WARN
[    9.669562][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.669564][  T213] Call Trace:
[    9.669565][  T213]  <TASK>
[    9.669567][  T213]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.669573][  T213]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.669578][  T213]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.669582][  T213]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.669586][  T213]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.669588][  T213]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.669595][  T213]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.669597][  T213]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.669601][  T213]  put_chars (drivers/char/virtio_console.c:1176)
[    9.669603][  T213]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.669604][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.669608][  T213]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.669613][  T213]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.669623][  T213]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.669626][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.669628][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.669632][  T213]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.669635][  T213]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.669637][  T213]  ? 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))
[    9.669640][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.669642][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.669646][  T213]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.669650][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.669652][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.669657][  T213]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.669660][  T213]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.669662][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.669663][  T213]  ? 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)
[    9.669667][  T213]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.669669][  T213]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.669671][  T213]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.669675][  T213]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.669677][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.669681][  T213]  _printk (kernel/printk/printk.c:2504)
[    9.669684][  T213]  ? snapshot_read.cold (user.c:?)
[    9.669687][  T213]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.669690][  T213]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.669693][  T213]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.669696][  T213]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.669700][  T213]  ? exit_notify (kernel/exit.c:780)
[    9.669701][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.669704][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.669707][  T213]  do_group_exit (kernel/exit.c:1151)
[    9.669710][  T213]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.669712][  T213]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.669715][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.669719][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.669721][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.669723][  T213] RIP: 0033:0x7f94c11d31b8
[    9.669726][  T213] Code: Unable to access opcode bytes at 0x7f94c11d318e.

Code starting with the faulting instruction
===========================================
[    9.669727][  T213] RSP: 002b:00007fff633579c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.669729][  T213] RAX: ffffffffffffffda RBX: 00007f94c1303f88 RCX: 00007f94c11d31b8
[    9.669730][  T213] RDX: 00007f94c0f1dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.669731][  T213] RBP: 00007fff63357a20 R08: 0000000000000000 R09: 0000000000000000
[    9.669732][  T213] R10: 00007fff633577e0 R11: 0000000000000246 R12: 0000000000000001
[    9.669733][  T213] R13: 0000000000000000 R14: 00007f94c1302680 R15: 00007f94c1303fa0
| [   10.694066][  T246] softirqs last disabled at (58426): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   10.694070][  T246] Preemption disabled at:
| [   10.694071][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.694079][  T246] Tainted: [W]=WARN
[   10.694080][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.694082][  T246] Call Trace:
[   10.694083][  T246]  <TASK>
[   10.694085][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.694091][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.694092][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.694097][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.694101][  T246]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.694106][  T246]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.694107][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.694114][  T246]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.694116][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.694120][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   10.694122][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.694126][  T246]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.694130][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.694134][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.694136][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694138][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694142][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.694144][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.694148][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694150][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.694154][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.694157][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.694159][  T246]  ? 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))
[   10.694162][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694164][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.694168][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.694172][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.694174][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694179][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.694181][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.694183][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694185][  T246]  ? 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)
[   10.694189][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.694190][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.694193][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.694196][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.694197][  T246]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.694199][  T246]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.694201][  T246]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.694202][  T246]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   10.694203][  T246]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   10.694204][  T246]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   10.694206][  T246]  ? do_sock_setsockopt (net/socket.c:2397)
[   10.694210][  T246]  _printk (kernel/printk/printk.c:2504)
[   10.694213][  T246]  ? snapshot_read.cold (user.c:?)
[   10.694217][  T246]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.694221][  T246]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.694225][  T246]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.694228][  T246]  ? netdev_notice (net/core/dev.c:13194)
[   10.694235][  T246]  ? 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)
[   10.694237][  T246]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.694240][  T246]  netif_set_promiscuity (net/core/dev.c:9699)
[   10.694245][  T246]  dev_set_promiscuity (net/core/dev_api.c:288)
[   10.694246][  T246]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.694250][  T246]  packet_mc_add (net/packet/af_packet.c:3755)
[   10.694252][  T246]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.694255][  T246]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.694257][  T246]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.694262][  T246]  packet_setsockopt (net/packet/af_packet.c:3840)
[   10.694265][  T246]  ? packet_bind (net/packet/af_packet.c:3341)
[   10.694268][  T246]  ? do_sock_getsockopt (net/socket.c:2484)
[   10.694273][  T246]  ? sock_poll (net/socket.c:1514)
[   10.694277][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694278][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.694284][  T246]  do_sock_setsockopt (net/socket.c:2397)
[   10.694286][  T246]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   10.694288][  T246]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   10.694291][  T246]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   10.694297][  T246]  __sys_setsockopt (net/socket.c:2422)
[   10.694301][  T246]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   10.694303][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.694305][  T246]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.694309][  T246]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.694311][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.694313][  T246]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.694316][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.694318][  T246] RIP: 0033:0x7ff22c8272de
[   10.694321][  T246] 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
[   10.694323][  T246] RSP: 002b:00007ffff54ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.694326][  T246] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff22c8272de
[   10.694327][  T246] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   10.694328][  T246] RBP: 00007ffff54ad8f0 R08: 0000000000000010 R09: 000056322da67530
[   10.694329][  T246] R10: 00007ffff54ad830 R11: 0000000000000246 R12: 0000000000000001
[   10.694330][  T246] R13: 000056322da67918 R14: 000056322da67690 R15: 0000000000000000
| [   11.723815][  T251] softirqs last disabled at (36136): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.723819][  T251] Preemption disabled at:
| [   11.723820][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.723828][  T251] Tainted: [W]=WARN
[   11.723829][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.723831][  T251] Call Trace:
[   11.723832][  T251]  <TASK>
[   11.723834][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.723840][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.723841][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.723846][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.723850][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.723855][  T251]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.723856][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.723863][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.723866][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.723869][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   11.723871][  T251]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   11.723873][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.723876][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.723879][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.723882][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.723886][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.723890][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.723892][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.723894][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.723898][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.723901][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.723904][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.723906][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.723910][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.723914][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.723915][  T251]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.723919][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.723920][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.723924][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.723928][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.723930][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.723936][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.723938][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.723940][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.723942][  T251]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.723946][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.723947][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.723950][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.723953][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.723954][  T251]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.723956][  T251]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.723958][  T251]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.723959][  T251]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.723960][  T251]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.723962][  T251]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.723963][  T251]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.723967][  T251]  _printk (kernel/printk/printk.c:2504)
[   11.723971][  T251]  ? snapshot_read.cold (user.c:?)
[   11.723975][  T251]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.723979][  T251]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.723983][  T251]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.723986][  T251]  ? netdev_notice (net/core/dev.c:13194)
[   11.723993][  T251]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   11.723995][  T251]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.723999][  T251]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.724004][  T251]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.724005][  T251]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.724009][  T251]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.724011][  T251]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.724014][  T251]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.724016][  T251]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.724020][  T251]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.724024][  T251]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.724027][  T251]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.724032][  T251]  ? sock_poll (net/socket.c:1514)
[   11.724036][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.724038][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.724043][  T251]  do_sock_setsockopt (net/socket.c:2397)
[   11.724046][  T251]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.724048][  T251]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   11.724050][  T251]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   11.724056][  T251]  __sys_setsockopt (net/socket.c:2422)
[   11.724061][  T251]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.724063][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.724065][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.724068][  T251]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.724071][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.724073][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.724075][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.724077][  T251] RIP: 0033:0x7f2806a772de
[   11.724081][  T251] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   11.724083][  T251] RSP: 002b:00007ffc8a68cd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.724085][  T251] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2806a772de
[   11.724087][  T251] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.724087][  T251] RBP: 00007ffc8a68ce70 R08: 0000000000000010 R09: 0000560b8df7f530
[   11.724088][  T251] R10: 00007ffc8a68cdb0 R11: 0000000000000246 R12: 0000000000000001
[   11.724089][  T251] R13: 0000560b8df7f918 R14: 0000560b8df7f690 R15: 0000000000000000
| [   16.733699][  T246] softirqs last disabled at (630282): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.733701][  T246] Preemption disabled at:
| [   16.733702][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.733710][  T246] Tainted: [W]=WARN
[   16.733711][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.733713][  T246] Call Trace:
[   16.733714][  T246]  <TASK>
[   16.733716][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.733722][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.733723][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.733728][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.733733][  T246]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.733737][  T246]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.733739][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.733746][  T246]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.733748][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.733753][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   16.733755][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.733756][  T246]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   16.733761][  T246]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   16.733765][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.733768][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.733770][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.733772][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.733776][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.733778][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.733782][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.733786][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.733790][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.733792][  T246]  ? 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))
[   16.733795][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.733814][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.733818][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.733822][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.733824][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.733829][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.733832][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.733834][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.733835][  T246]  ? 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)
[   16.733839][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.733841][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.733843][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.733846][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.733850][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.733853][  T246]  _printk (kernel/printk/printk.c:2504)
[   16.733856][  T246]  ? snapshot_read.cold (user.c:?)
[   16.733858][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.733862][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.733863][  T246]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.733867][  T246]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.733870][  T246]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.733873][  T246]  ? netdev_notice (net/core/dev.c:13194)
[   16.733875][  T246]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   16.733877][  T246]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   16.733882][  T246]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.733883][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.733885][  T246]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   16.733888][  T246]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   16.733890][  T246]  ? __fput (fs/file_table.c:512)
[   16.733894][  T246]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   16.733897][  T246]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.733900][  T246]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.733905][  T246]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.733908][  T246]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   16.733912][  T246]  ? packet_set_ring (net/packet/af_packet.c:652)
[   16.733915][  T246]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   16.733919][  T246]  __sock_release (net/socket.c:735)
[   16.733923][  T246]  sock_close (net/socket.c:1526 (discriminator 1))
[   16.733924][  T246]  __fput (fs/file_table.c:512)
[   16.733929][  T246]  fput_close_sync (fs/file_table.c:617)
[   16.733931][  T246]  ? alloc_file_clone (fs/file_table.c:479)
[   16.733934][  T246]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.733938][  T246]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   16.733940][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.733944][  T246]  ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18))
[   16.733946][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.733948][  T246] RIP: 0033:0x7ff22c79e54e
[   16.733952][  T246] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.733954][  T246] RSP: 002b:00007ffff54ad920 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   16.733956][  T246] RAX: ffffffffffffffda RBX: 000056322da67690 RCX: 00007ff22c79e54e
[   16.733957][  T246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   16.733958][  T246] RBP: 00007ffff54ad930 R08: 0000000000000000 R09: 0000000000000000
[   16.733959][  T246] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   16.733960][  T246] R13: 00000000fffffffe R14: 00005632073cd760 R15: 0000000000000001
| [   17.826398][  T251] softirqs last disabled at (49500): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.826401][  T251] Preemption disabled at:
| [   17.826401][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.826409][  T251] Tainted: [W]=WARN
[   17.826410][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.826412][  T251] Call Trace:
[   17.826413][  T251]  <TASK>
[   17.826415][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.826421][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.826423][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.826427][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.826431][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.826436][  T251]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.826437][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.826444][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.826446][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.826450][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   17.826453][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.826455][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.826459][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.826461][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.826466][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.826469][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.826471][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.826473][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.826477][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.826486][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.826490][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.826494][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.826498][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.826500][  T251]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.826503][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.826505][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.826509][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.826514][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.826516][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.826521][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.826524][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.826526][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.826528][  T251]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   17.826531][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.826533][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.826536][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.826539][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.826542][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.826545][  T251]  _printk (kernel/printk/printk.c:2504)
[   17.826549][  T251]  ? snapshot_read.cold (user.c:?)
[   17.826551][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.826554][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.826556][  T251]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.826559][  T251]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.826563][  T251]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.826566][  T251]  ? netdev_notice (net/core/dev.c:13194)
[   17.826568][  T251]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.826570][  T251]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.826574][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.826576][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.826578][  T251]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.826581][  T251]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.826583][  T251]  ? __fput (fs/file_table.c:512)
[   17.826587][  T251]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   17.826589][  T251]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.826593][  T251]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.826597][  T251]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.826600][  T251]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.826605][  T251]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.826608][  T251]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.826612][  T251]  __sock_release (net/socket.c:735)
[   17.826616][  T251]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.826617][  T251]  __fput (fs/file_table.c:512)
[   17.826624][  T251]  fput_close_sync (fs/file_table.c:617)
[   17.826626][  T251]  ? alloc_file_clone (fs/file_table.c:479)
[   17.826629][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.826633][  T251]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.826635][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.826638][  T251]  ? irq_exit_rcu (kernel/softirq.c:786)
[   17.826642][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.826644][  T251] RIP: 0033:0x7f28069ee54e
[   17.826648][  T251] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.826650][  T251] RSP: 002b:00007ffc8a68cea0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.826652][  T251] RAX: ffffffffffffffda RBX: 0000560b8df7f690 RCX: 00007f28069ee54e
[   17.826654][  T251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.826654][  T251] RBP: 00007ffc8a68ceb0 R08: 0000000000000000 R09: 0000000000000000
[   17.826655][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.826656][  T251] R13: 00000000fffffffe R14: 0000560b7ab3c760 R15: 0000000000000001
| [   24.499480][  T275] softirqs last disabled at (31466): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.499484][  T275] Preemption disabled at:
| [   24.499485][  T275] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.499493][  T275] Tainted: [W]=WARN
[   24.499494][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.499496][  T275] Call Trace:
[   24.499498][  T275]  <TASK>
[   24.499499][  T275]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.499505][  T275]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.499507][  T275]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.499517][  T275]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.499521][  T275]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.499525][  T275]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.499527][  T275]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.499533][  T275]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.499536][  T275]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.499540][  T275]  put_chars (drivers/char/virtio_console.c:1176)
[   24.499541][  T275]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   24.499544][  T275]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.499546][  T275]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.499550][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.499552][  T275]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.499556][  T275]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.499560][  T275]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.499562][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.499564][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.499568][  T275]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.499570][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   24.499574][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.499575][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.499579][  T275]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.499583][  T275]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.499585][  T275]  ? 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))
[   24.499588][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.499590][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.499594][  T275]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.499598][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.499599][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.499604][  T275]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.499607][  T275]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.499609][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.499611][  T275]  ? 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)
[   24.499614][  T275]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.499616][  T275]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.499619][  T275]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.499625][  T275]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.499626][  T275]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.499628][  T275]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.499629][  T275]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.499631][  T275]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.499632][  T275]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.499633][  T275]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.499635][  T275]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.499639][  T275]  _printk (kernel/printk/printk.c:2504)
[   24.499643][  T275]  ? snapshot_read.cold (user.c:?)
[   24.499647][  T275]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.499651][  T275]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.499655][  T275]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.499658][  T275]  ? netdev_notice (net/core/dev.c:13194)
[   24.499665][  T275]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.499667][  T275]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.499671][  T275]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.499675][  T275]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.499677][  T275]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.499681][  T275]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.499683][  T275]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.499686][  T275]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.499688][  T275]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.499692][  T275]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.499695][  T275]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.499699][  T275]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.499704][  T275]  ? sock_poll (net/socket.c:1514)
[   24.499707][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.499709][  T275]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.499714][  T275]  do_sock_setsockopt (net/socket.c:2397)
[   24.499717][  T275]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.499719][  T275]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   24.499721][  T275]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   24.499727][  T275]  __sys_setsockopt (net/socket.c:2422)
[   24.499732][  T275]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.499734][  T275]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.499736][  T275]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.499739][  T275]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.499741][  T275]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.499743][  T275]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.499746][  T275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.499748][  T275] RIP: 0033:0x7ff69a0df2de
[   24.499752][  T275] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   24.499754][  T275] RSP: 002b:00007ffdc92331f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.499756][  T275] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff69a0df2de
[   24.499758][  T275] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.499759][  T275] RBP: 00007ffdc9233330 R08: 0000000000000010 R09: 000056536e598530
[   24.499759][  T275] R10: 00007ffdc9233270 R11: 0000000000000246 R12: 0000000000000001
[   24.499760][  T275] R13: 000056536e598918 R14: 000056536e598690 R15: 0000000000000000
| [   28.509582][  T275] softirqs last disabled at (707702): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   28.509585][  T275] Preemption disabled at:
| [   28.509586][  T275] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.509594][  T275] Tainted: [W]=WARN
[   28.509595][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.509597][  T275] Call Trace:
[   28.509598][  T275]  <TASK>
[   28.509600][  T275]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.509606][  T275]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.509607][  T275]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.509612][  T275]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.509616][  T275]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.509620][  T275]  __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))
[   28.509624][  T275]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.509630][  T275]  ? 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)
[   28.509633][  T275]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.509637][  T275]  put_chars (drivers/char/virtio_console.c:1176)
[   28.509639][  T275]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.509642][  T275]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.509645][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.509648][  T275]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.509652][  T275]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.509656][  T275]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.509658][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.509659][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.509664][  T275]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.509665][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.509670][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.509674][  T275]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.509678][  T275]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.509680][  T275]  ? 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))
[   28.509683][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.509685][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.509689][  T275]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.509693][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.509695][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.509700][  T275]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.509703][  T275]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.509705][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.509707][  T275]  ? 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)
[   28.509710][  T275]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.509712][  T275]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.509715][  T275]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.509718][  T275]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.509721][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.509725][  T275]  _printk (kernel/printk/printk.c:2504)
[   28.509728][  T275]  ? snapshot_read.cold (user.c:?)
[   28.509730][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.509734][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.509735][  T275]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.509739][  T275]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.509743][  T275]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.509746][  T275]  ? netdev_notice (net/core/dev.c:13194)
[   28.509747][  T275]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.509750][  T275]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.509754][  T275]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.509756][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.509758][  T275]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   28.509761][  T275]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   28.509763][  T275]  ? __fput (fs/file_table.c:512)
[   28.509767][  T275]  ? 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)
[   28.509770][  T275]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.509773][  T275]  netif_set_promiscuity (net/core/dev.c:9699)
[   28.509778][  T275]  dev_set_promiscuity (net/core/dev_api.c:288)
[   28.509781][  T275]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   28.509785][  T275]  ? packet_set_ring (net/packet/af_packet.c:652)
[   28.509788][  T275]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   28.509793][  T275]  __sock_release (net/socket.c:735)
[   28.509796][  T275]  sock_close (net/socket.c:1526 (discriminator 1))
[   28.509798][  T275]  __fput (fs/file_table.c:512)
[   28.509803][  T275]  fput_close_sync (fs/file_table.c:617)
[   28.509805][  T275]  ? alloc_file_clone (fs/file_table.c:479)
[   28.509808][  T275]  ? 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)
[   28.509812][  T275]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   28.509814][  T275]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.509817][  T275]  ? irq_exit_rcu (kernel/softirq.c:786)
[   28.509821][  T275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.509823][  T275] RIP: 0033:0x7ff69a05654e
[   28.509827][  T275] 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
[   28.509829][  T275] RSP: 002b:00007ffdc9233360 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   28.509832][  T275] RAX: ffffffffffffffda RBX: 000056536e598690 RCX: 00007ff69a05654e
[   28.509833][  T275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   28.509834][  T275] RBP: 00007ffdc9233370 R08: 0000000000000000 R09: 0000000000000000
[   28.509834][  T275] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   28.509835][  T275] R13: 00000000fffffffe R14: 000056534a01f760 R15: 0000000000000001
| [   38.077617][  T353] softirqs last disabled at (35464): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   38.077624][  T353] Preemption disabled at:
| [   38.077624][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.077633][  T353] Tainted: [W]=WARN
[   38.077634][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.077635][  T353] Call Trace:
[   38.077637][  T353]  <TASK>
[   38.077639][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.077644][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.077646][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.077651][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.077655][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   38.077659][  T353]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   38.077661][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.077667][  T353]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.077670][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.077674][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   38.077675][  T353]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   38.077678][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.077680][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   38.077684][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.077686][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   38.077690][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.077694][  T353]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   38.077696][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.077698][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.077701][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.077704][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   38.077707][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.077709][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.077713][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.077717][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.077719][  T353]  ? 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))
[   38.077722][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.077724][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.077728][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.077732][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.077734][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.077739][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.077742][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.077744][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.077745][  T353]  ? 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)
[   38.077749][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.077751][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.077753][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.077756][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.077758][  T353]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.077760][  T353]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.077761][  T353]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.077763][  T353]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.077764][  T353]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   38.077765][  T353]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   38.077767][  T353]  ? do_sock_setsockopt (net/socket.c:2397)
[   38.077771][  T353]  _printk (kernel/printk/printk.c:2504)
[   38.077774][  T353]  ? snapshot_read.cold (user.c:?)
[   38.077778][  T353]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   38.077782][  T353]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   38.077786][  T353]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   38.077789][  T353]  ? netdev_notice (net/core/dev.c:13194)
[   38.077796][  T353]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   38.077798][  T353]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   38.077802][  T353]  netif_set_promiscuity (net/core/dev.c:9699)
[   38.077806][  T353]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.077808][  T353]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.077812][  T353]  packet_mc_add (net/packet/af_packet.c:3755)
[   38.077814][  T353]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.077817][  T353]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.077819][  T353]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   38.077824][  T353]  packet_setsockopt (net/packet/af_packet.c:3840)
[   38.077827][  T353]  ? packet_bind (net/packet/af_packet.c:3341)
[   38.077830][  T353]  ? do_sock_getsockopt (net/socket.c:2484)
[   38.077835][  T353]  ? sock_poll (net/socket.c:1514)
[   38.077838][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.077840][  T353]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.077845][  T353]  do_sock_setsockopt (net/socket.c:2397)
[   38.077848][  T353]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   38.077850][  T353]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   38.077853][  T353]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   38.077859][  T353]  __sys_setsockopt (net/socket.c:2422)
[   38.077863][  T353]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   38.077865][  T353]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.077867][  T353]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   38.077870][  T353]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   38.077873][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.077875][  T353]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.077877][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.077879][  T353] RIP: 0033:0x7f43bcc1c2de
[   38.077883][  T353] 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
[   38.077885][  T353] RSP: 002b:00007ffcbcc8e278 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   38.077888][  T353] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f43bcc1c2de
[   38.077889][  T353] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   38.077890][  T353] RBP: 00007ffcbcc8e3b0 R08: 0000000000000010 R09: 0000561783f6a530
[   38.077891][  T353] R10: 00007ffcbcc8e2f0 R11: 0000000000000246 R12: 0000000000000001
[   38.077892][  T353] R13: 0000561783f6a918 R14: 0000561783f6a690 R15: 0000000000000000
| [   39.120552][  T358] softirqs last disabled at (48660): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.120556][  T358] Preemption disabled at:
| [   39.120556][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.120564][  T358] Tainted: [W]=WARN
[   39.120565][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.120567][  T358] Call Trace:
[   39.120569][  T358]  <TASK>
[   39.120571][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.120580][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.120582][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.120587][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.120591][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.120595][  T358]  __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))
[   39.120597][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.120604][  T358]  ? 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)
[   39.120606][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.120610][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   39.120612][  T358]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   39.120614][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.120617][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.120620][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.120625][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.120629][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.120633][  T358]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.120635][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.120636][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.120640][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.120643][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   39.120646][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.120648][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.120652][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.120656][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.120658][  T358]  ? 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))
[   39.120661][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.120663][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.120667][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.120671][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.120673][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.120678][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.120681][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.120683][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.120684][  T358]  ? 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)
[   39.120688][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.120690][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.120692][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.120695][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.120697][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.120699][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.120700][  T358]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.120702][  T358]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.120703][  T358]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   39.120704][  T358]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   39.120706][  T358]  ? do_sock_setsockopt (net/socket.c:2397)
[   39.120710][  T358]  _printk (kernel/printk/printk.c:2504)
[   39.120713][  T358]  ? snapshot_read.cold (user.c:?)
[   39.120717][  T358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.120721][  T358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.120725][  T358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.120728][  T358]  ? netdev_notice (net/core/dev.c:13194)
[   39.120735][  T358]  ? 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)
[   39.120738][  T358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.120741][  T358]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.120746][  T358]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.120748][  T358]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.120751][  T358]  packet_mc_add (net/packet/af_packet.c:3755)
[   39.120753][  T358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.120756][  T358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.120758][  T358]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   39.120763][  T358]  packet_setsockopt (net/packet/af_packet.c:3840)
[   39.120766][  T358]  ? packet_bind (net/packet/af_packet.c:3341)
[   39.120770][  T358]  ? do_sock_getsockopt (net/socket.c:2484)
[   39.120775][  T358]  ? sock_poll (net/socket.c:1514)
[   39.120779][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.120780][  T358]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.120786][  T358]  do_sock_setsockopt (net/socket.c:2397)
[   39.120789][  T358]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   39.120791][  T358]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   39.120793][  T358]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   39.120799][  T358]  __sys_setsockopt (net/socket.c:2422)
[   39.120804][  T358]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   39.120806][  T358]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.120808][  T358]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.120811][  T358]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.120813][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.120815][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.120818][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.120820][  T358] RIP: 0033:0x7f54e7f182de
[   39.120824][  T358] 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
[   39.120826][  T358] RSP: 002b:00007fff4ea3f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   39.120828][  T358] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f54e7f182de
[   39.120830][  T358] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   39.120831][  T358] RBP: 00007fff4ea3f160 R08: 0000000000000010 R09: 000055d144c54530
[   39.120831][  T358] R10: 00007fff4ea3f0a0 R11: 0000000000000246 R12: 0000000000000001
[   39.120832][  T358] R13: 000055d144c54918 R14: 000055d144c54690 R15: 0000000000000000
| [   44.118626][  T353] softirqs last disabled at (520396): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   44.118630][  T353] Preemption disabled at:
| [   44.118630][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.118639][  T353] Tainted: [W]=WARN
[   44.118640][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.118641][  T353] Call Trace:
[   44.118643][  T353]  <TASK>
[   44.118644][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.118651][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.118652][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.118657][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.118661][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.118665][  T353]  __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))
[   44.118667][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.118674][  T353]  ? 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)
[   44.118676][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.118680][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   44.118682][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.118685][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.118688][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.118691][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.118695][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.118699][  T353]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.118701][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.118702][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.118707][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.118708][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.118713][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.118717][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.118720][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.118722][  T353]  ? 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))
[   44.118725][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.118727][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.118731][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.118735][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.118737][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.118742][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.118745][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.118747][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.118749][  T353]  ? 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)
[   44.118753][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.118754][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.118757][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.118760][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.118763][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.118767][  T353]  _printk (kernel/printk/printk.c:2504)
[   44.118770][  T353]  ? snapshot_read.cold (user.c:?)
[   44.118772][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.118775][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.118776][  T353]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.118780][  T353]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.118784][  T353]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.118787][  T353]  ? netdev_notice (net/core/dev.c:13194)
[   44.118789][  T353]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   44.118791][  T353]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.118795][  T353]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.118796][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.118799][  T353]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   44.118802][  T353]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   44.118804][  T353]  ? __fput (fs/file_table.c:512)
[   44.118807][  T353]  ? 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)
[   44.118810][  T353]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.118813][  T353]  netif_set_promiscuity (net/core/dev.c:9699)
[   44.118818][  T353]  dev_set_promiscuity (net/core/dev_api.c:288)
[   44.118821][  T353]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   44.118825][  T353]  ? packet_set_ring (net/packet/af_packet.c:652)
[   44.118828][  T353]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   44.118833][  T353]  __sock_release (net/socket.c:735)
[   44.118836][  T353]  sock_close (net/socket.c:1526 (discriminator 1))
[   44.118837][  T353]  __fput (fs/file_table.c:512)
[   44.118842][  T353]  fput_close_sync (fs/file_table.c:617)
[   44.118845][  T353]  ? alloc_file_clone (fs/file_table.c:479)
[   44.118847][  T353]  ? 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)
[   44.118851][  T353]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   44.118853][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.118858][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.118860][  T353] RIP: 0033:0x7f43bcb9354e
[   44.118863][  T353] 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
[   44.118865][  T353] RSP: 002b:00007ffcbcc8e3e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   44.118868][  T353] RAX: ffffffffffffffda RBX: 0000561783f6a690 RCX: 00007f43bcb9354e
[   44.118869][  T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   44.118870][  T353] RBP: 00007ffcbcc8e3f0 R08: 0000000000000000 R09: 0000000000000000
[   44.118871][  T353] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   44.118872][  T353] R13: 00000000fffffffe R14: 00005617807ef760 R15: 0000000000000001
| [   45.232089][  T358] softirqs last disabled at (61410): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   45.232092][  T358] Preemption disabled at:
| [   45.232093][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.232101][  T358] Tainted: [W]=WARN
[   45.232102][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.232103][  T358] Call Trace:
[   45.232105][  T358]  <TASK>
[   45.232107][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.232112][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.232114][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.232118][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.232122][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.232127][  T358]  __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))
[   45.232129][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.232135][  T358]  ? 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)
[   45.232137][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.232141][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   45.232143][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.232146][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.232149][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   45.232152][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.232156][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.232159][  T358]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   45.232161][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.232163][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.232167][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.232169][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.232173][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.232177][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.232181][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.232183][  T358]  ? 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))
[   45.232186][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.232188][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.232192][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.232197][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.232198][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.232204][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.232207][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.232208][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.232210][  T358]  ? 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)
[   45.232214][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.232215][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.232218][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.232221][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.232225][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.232228][  T358]  _printk (kernel/printk/printk.c:2504)
[   45.232232][  T358]  ? snapshot_read.cold (user.c:?)
[   45.232234][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.232238][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.232239][  T358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.232243][  T358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.232247][  T358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.232250][  T358]  ? netdev_notice (net/core/dev.c:13194)
[   45.232252][  T358]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   45.232254][  T358]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.232258][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.232260][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.232262][  T358]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   45.232266][  T358]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   45.232268][  T358]  ? __fput (fs/file_table.c:512)
[   45.232271][  T358]  ? 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)
[   45.232274][  T358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.232277][  T358]  netif_set_promiscuity (net/core/dev.c:9699)
[   45.232282][  T358]  dev_set_promiscuity (net/core/dev_api.c:288)
[   45.232285][  T358]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   45.232289][  T358]  ? packet_set_ring (net/packet/af_packet.c:652)
[   45.232292][  T358]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   45.232297][  T358]  __sock_release (net/socket.c:735)
[   45.232300][  T358]  sock_close (net/socket.c:1526 (discriminator 1))
[   45.232302][  T358]  __fput (fs/file_table.c:512)
[   45.232307][  T358]  fput_close_sync (fs/file_table.c:617)
[   45.232309][  T358]  ? alloc_file_clone (fs/file_table.c:479)
[   45.232312][  T358]  ? 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)
[   45.232316][  T358]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   45.232318][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.232321][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.232324][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.232326][  T358] RIP: 0033:0x7f54e7e8f54e
[   45.232330][  T358] 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
[   45.232331][  T358] RSP: 002b:00007fff4ea3f190 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   45.232334][  T358] RAX: ffffffffffffffda RBX: 000055d144c54690 RCX: 00007f54e7e8f54e
[   45.232335][  T358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   45.232336][  T358] RBP: 00007fff4ea3f1a0 R08: 0000000000000000 R09: 0000000000000000
[   45.232337][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   45.232338][  T358] R13: 00000000fffffffe R14: 000055d11b35b760 R15: 0000000000000001
| [   50.761061][  T382] softirqs last disabled at (39430): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   50.761065][  T382] Preemption disabled at:
| [   50.761066][  T382] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.761074][  T382] Tainted: [W]=WARN
[   50.761075][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.761077][  T382] Call Trace:
[   50.761078][  T382]  <TASK>
[   50.761080][  T382]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.761086][  T382]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.761087][  T382]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.761092][  T382]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.761096][  T382]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   50.761101][  T382]  __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))
[   50.761103][  T382]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.761109][  T382]  ? 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)
[   50.761112][  T382]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.761115][  T382]  put_chars (drivers/char/virtio_console.c:1176)
[   50.761117][  T382]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   50.761119][  T382]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.761122][  T382]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.761125][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.761128][  T382]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.761132][  T382]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.761137][  T382]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.761138][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.761140][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.761144][  T382]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.761147][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   50.761150][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.761152][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.761155][  T382]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.761159][  T382]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.761161][  T382]  ? 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))
[   50.761164][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.761166][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.761170][  T382]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.761174][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.761175][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.761181][  T382]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.761183][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.761185][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.761187][  T382]  ? 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)
[   50.761190][  T382]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.761192][  T382]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.761195][  T382]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.761198][  T382]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.761199][  T382]  ? kasan_save_stack (mm/kasan/common.c:58)
[   50.761202][  T382]  ? kasan_save_track (mm/kasan/common.c:78)
[   50.761203][  T382]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   50.761204][  T382]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   50.761205][  T382]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   50.761206][  T382]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   50.761208][  T382]  ? do_sock_setsockopt (net/socket.c:2397)
[   50.761212][  T382]  _printk (kernel/printk/printk.c:2504)
[   50.761216][  T382]  ? snapshot_read.cold (user.c:?)
[   50.761220][  T382]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   50.761224][  T382]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   50.761227][  T382]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   50.761230][  T382]  ? netdev_notice (net/core/dev.c:13194)
[   50.761237][  T382]  ? 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)
[   50.761240][  T382]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   50.761243][  T382]  netif_set_promiscuity (net/core/dev.c:9699)
[   50.761248][  T382]  dev_set_promiscuity (net/core/dev_api.c:288)
[   50.761250][  T382]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   50.761253][  T382]  packet_mc_add (net/packet/af_packet.c:3755)
[   50.761255][  T382]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.761258][  T382]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.761260][  T382]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   50.761265][  T382]  packet_setsockopt (net/packet/af_packet.c:3840)
[   50.761268][  T382]  ? packet_bind (net/packet/af_packet.c:3341)
[   50.761271][  T382]  ? do_sock_getsockopt (net/socket.c:2484)
[   50.761276][  T382]  ? sock_poll (net/socket.c:1514)
[   50.761280][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.761281][  T382]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.761287][  T382]  do_sock_setsockopt (net/socket.c:2397)
[   50.761289][  T382]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   50.761291][  T382]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   50.761294][  T382]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   50.761300][  T382]  __sys_setsockopt (net/socket.c:2422)
[   50.761304][  T382]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   50.761306][  T382]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.761308][  T382]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.761311][  T382]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   50.761314][  T382]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.761316][  T382]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.761318][  T382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.761321][  T382] RIP: 0033:0x7f9c2cbd62de
[   50.761324][  T382] 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
[   50.761326][  T382] RSP: 002b:00007ffe4e467048 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   50.761328][  T382] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9c2cbd62de
[   50.761330][  T382] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   50.761331][  T382] RBP: 00007ffe4e467180 R08: 0000000000000010 R09: 000055732b33b530
[   50.761332][  T382] R10: 00007ffe4e4670c0 R11: 0000000000000246 R12: 0000000000000001
[   50.761332][  T382] R13: 000055732b33b918 R14: 000055732b33b690 R15: 0000000000000000
| [   54.754088][  T382] softirqs last disabled at (759132): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   54.754091][  T382] Preemption disabled at:
| [   54.754092][  T382] vprintk_emit (kernel/printk/printk.c:2471)
| [   54.754100][  T382] Tainted: [W]=WARN
[   54.754101][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.754103][  T382] Call Trace:
[   54.754104][  T382]  <TASK>
[   54.754106][  T382]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.754111][  T382]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   54.754113][  T382]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.754118][  T382]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.754122][  T382]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   54.754127][  T382]  __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))
[   54.754129][  T382]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.754135][  T382]  ? 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)
[   54.754137][  T382]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.754141][  T382]  put_chars (drivers/char/virtio_console.c:1176)
[   54.754144][  T382]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.754146][  T382]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   54.754149][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   54.754152][  T382]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   54.754156][  T382]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.754160][  T382]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   54.754162][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.754164][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.754168][  T382]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.754170][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.754174][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.754178][  T382]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.754182][  T382]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.754184][  T382]  ? 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))
[   54.754187][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.754189][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.754193][  T382]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.754197][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.754199][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.754205][  T382]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.754207][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.754209][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.754211][  T382]  ? 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)
[   54.754215][  T382]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.754216][  T382]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.754219][  T382]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.754222][  T382]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.754226][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.754229][  T382]  _printk (kernel/printk/printk.c:2504)
[   54.754233][  T382]  ? snapshot_read.cold (user.c:?)
[   54.754235][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.754238][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.754240][  T382]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   54.754244][  T382]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   54.754247][  T382]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   54.754250][  T382]  ? netdev_notice (net/core/dev.c:13194)
[   54.754252][  T382]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   54.754254][  T382]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   54.754259][  T382]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   54.754260][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.754262][  T382]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   54.754266][  T382]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   54.754268][  T382]  ? __fput (fs/file_table.c:512)
[   54.754271][  T382]  ? 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)
[   54.754274][  T382]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   54.754277][  T382]  netif_set_promiscuity (net/core/dev.c:9699)
[   54.754282][  T382]  dev_set_promiscuity (net/core/dev_api.c:288)
[   54.754285][  T382]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   54.754289][  T382]  ? packet_set_ring (net/packet/af_packet.c:652)
[   54.754293][  T382]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   54.754297][  T382]  __sock_release (net/socket.c:735)
[   54.754300][  T382]  sock_close (net/socket.c:1526 (discriminator 1))
[   54.754302][  T382]  __fput (fs/file_table.c:512)
[   54.754307][  T382]  fput_close_sync (fs/file_table.c:617)
[   54.754309][  T382]  ? alloc_file_clone (fs/file_table.c:479)
[   54.754312][  T382]  ? 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)
[   54.754316][  T382]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   54.754318][  T382]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.754321][  T382]  ? irq_exit_rcu (kernel/softirq.c:786)
[   54.754325][  T382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.754327][  T382] RIP: 0033:0x7f9c2cb4d54e
[   54.754331][  T382] 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
[   54.754333][  T382] RSP: 002b:00007ffe4e4671b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   54.754335][  T382] RAX: ffffffffffffffda RBX: 000055732b33b690 RCX: 00007f9c2cb4d54e
[   54.754337][  T382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   54.754337][  T382] RBP: 00007ffe4e4671c0 R08: 0000000000000000 R09: 0000000000000000
[   54.754338][  T382] 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