======================================
| [    9.870626][  T212] softirqs last disabled at (47073): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.870628][  T212] Preemption disabled at:
| [    9.870629][  T212] 0x0
| [    9.870639][  T212] Tainted: [W]=WARN
[    9.870640][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.870641][  T212] Call Trace:
[    9.870643][  T212]  <TASK>
[    9.870644][  T212]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.870653][  T212]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.870657][  T212]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.870661][  T212]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.870665][  T212]  __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))
[    9.870667][  T212]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.870674][  T212]  ? 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)
[    9.870677][  T212]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.870680][  T212]  put_chars (drivers/char/virtio_console.c:1176)
[    9.870682][  T212]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.870684][  T212]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.870687][  T212]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.870692][  T212]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.870700][  T212]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.870703][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.870705][  T212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.870708][  T212]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.870712][  T212]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.870714][  T212]  ? 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))
[    9.870717][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.870719][  T212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.870723][  T212]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.870727][  T212]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.870729][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.870734][  T212]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.870737][  T212]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.870739][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.870740][  T212]  ? 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)
[    9.870744][  T212]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.870746][  T212]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.870748][  T212]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.870751][  T212]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.870754][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.870758][  T212]  _printk (kernel/printk/printk.c:2504)
[    9.870761][  T212]  ? snapshot_read.cold (user.c:?)
[    9.870764][  T212]  ? 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)
[    9.870766][  T212]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.870771][  T212]  ? 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)
[    9.870774][  T212]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.870778][  T212]  ? exit_notify (kernel/exit.c:780)
[    9.870779][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.870782][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.870786][  T212]  do_group_exit (kernel/exit.c:1151)
[    9.870788][  T212]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.870790][  T212]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.870793][  T212]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.870797][  T212]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.870800][  T212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.870802][  T212] RIP: 0033:0x7f8ede8bd1b8
[    9.870804][  T212] Code: Unable to access opcode bytes at 0x7f8ede8bd18e.

Code starting with the faulting instruction
===========================================
[    9.870805][  T212] RSP: 002b:00007fffb7649008 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.870807][  T212] RAX: ffffffffffffffda RBX: 00007f8ede9edf88 RCX: 00007f8ede8bd1b8
[    9.870809][  T212] RDX: 00007f8ede607fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.870810][  T212] RBP: 00007fffb7649060 R08: 0000000000000000 R09: 0000000000000000
[    9.870810][  T212] R10: 00007fffb7648e20 R11: 0000000000000246 R12: 0000000000000001
[    9.870811][  T212] R13: 0000000000000000 R14: 00007f8ede9ec680 R15: 00007f8ede9edfa0
| [   11.030741][  T247] softirqs last disabled at (53240): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.030745][  T247] Preemption disabled at:
| [   11.030746][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.030754][  T247] Tainted: [W]=WARN
[   11.030755][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.030757][  T247] Call Trace:
[   11.030758][  T247]  <TASK>
[   11.030760][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.030765][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.030767][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.030771][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.030775][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.030779][  T247]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.030781][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.030787][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.030790][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.030794][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   11.030796][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.030800][  T247]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.030804][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.030808][  T247]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.030810][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.030812][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.030816][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.030819][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.030822][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.030824][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.030828][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.030832][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.030834][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.030837][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.030838][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.030842][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.030846][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.030848][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.030850][  T247]  ? write_ibpb (arch/x86/entry/entry.S:25)
[   11.030856][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.030859][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.030860][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.030862][  T247]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.030866][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.030868][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.030870][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.030873][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.030874][  T247]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.030877][  T247]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.030878][  T247]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.030879][  T247]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.030880][  T247]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.030882][  T247]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.030883][  T247]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.030888][  T247]  _printk (kernel/printk/printk.c:2504)
[   11.030891][  T247]  ? snapshot_read.cold (user.c:?)
[   11.030895][  T247]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.030899][  T247]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.030902][  T247]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.030905][  T247]  ? netdev_notice (net/core/dev.c:13194)
[   11.030916][  T247]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   11.030919][  T247]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.030922][  T247]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.030927][  T247]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.030929][  T247]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.030932][  T247]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.030934][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.030937][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.030939][  T247]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.030943][  T247]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.030947][  T247]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.030950][  T247]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.030955][  T247]  ? sock_poll (net/socket.c:1514)
[   11.030962][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.030963][  T247]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.030968][  T247]  do_sock_setsockopt (net/socket.c:2397)
[   11.030971][  T247]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.030973][  T247]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   11.030976][  T247]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   11.030982][  T247]  __sys_setsockopt (net/socket.c:2422)
[   11.030986][  T247]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.030988][  T247]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.030990][  T247]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.030991][  T247]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.030993][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.030995][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.030998][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.031000][  T247] RIP: 0033:0x7f2a4fe1c2de
[   11.031003][  T247] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   11.031005][  T247] RSP: 002b:00007ffeaf3479f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.031008][  T247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2a4fe1c2de
[   11.031009][  T247] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.031010][  T247] RBP: 00007ffeaf347b30 R08: 0000000000000010 R09: 000055a4540ba530
[   11.031011][  T247] R10: 00007ffeaf347a70 R11: 0000000000000246 R12: 0000000000000001
[   11.031011][  T247] R13: 000055a4540ba918 R14: 000055a4540ba690 R15: 0000000000000000
| [   12.058098][  T252] softirqs last disabled at (33566): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.058102][  T252] Preemption disabled at:
| [   12.058102][  T252] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.058111][  T252] Tainted: [W]=WARN
[   12.058112][  T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.058114][  T252] Call Trace:
[   12.058115][  T252]  <TASK>
[   12.058117][  T252]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.058123][  T252]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.058124][  T252]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.058129][  T252]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.058133][  T252]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.058138][  T252]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.058139][  T252]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.058146][  T252]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.058149][  T252]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.058153][  T252]  put_chars (drivers/char/virtio_console.c:1176)
[   12.058154][  T252]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.058157][  T252]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.058159][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.058162][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.058165][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.058169][  T252]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.058173][  T252]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.058175][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.058177][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.058181][  T252]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.058183][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.058186][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.058188][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.058192][  T252]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.058196][  T252]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.058198][  T252]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.058201][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.058203][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.058207][  T252]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.058211][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.058213][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.058218][  T252]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.058221][  T252]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.058223][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.058225][  T252]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   12.058228][  T252]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.058230][  T252]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.058233][  T252]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.058236][  T252]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.058237][  T252]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.058240][  T252]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.058241][  T252]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.058242][  T252]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.058244][  T252]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.058245][  T252]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.058247][  T252]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.058251][  T252]  _printk (kernel/printk/printk.c:2504)
[   12.058255][  T252]  ? snapshot_read.cold (user.c:?)
[   12.058259][  T252]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.058263][  T252]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.058266][  T252]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.058270][  T252]  ? netdev_notice (net/core/dev.c:13194)
[   12.058277][  T252]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.058279][  T252]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.058282][  T252]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.058288][  T252]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.058290][  T252]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.058293][  T252]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.058295][  T252]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.058298][  T252]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.058300][  T252]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.058305][  T252]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.058308][  T252]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.058311][  T252]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.058316][  T252]  ? sock_poll (net/socket.c:1514)
[   12.058320][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.058322][  T252]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.058327][  T252]  do_sock_setsockopt (net/socket.c:2397)
[   12.058330][  T252]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.058332][  T252]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   12.058334][  T252]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   12.058340][  T252]  __sys_setsockopt (net/socket.c:2422)
[   12.058345][  T252]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.058347][  T252]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.058349][  T252]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.058352][  T252]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.058355][  T252]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.058356][  T252]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.058359][  T252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.058361][  T252] RIP: 0033:0x7f1c1df732de
[   12.058365][  T252] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   12.058366][  T252] RSP: 002b:00007ffeb4218668 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.058369][  T252] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1c1df732de
[   12.058370][  T252] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.058371][  T252] RBP: 00007ffeb42187a0 R08: 0000000000000010 R09: 000055adf6621530
[   12.058372][  T252] R10: 00007ffeb42186e0 R11: 0000000000000246 R12: 0000000000000001
[   12.058373][  T252] R13: 000055adf6621918 R14: 000055adf6621690 R15: 0000000000000000
| [   17.057124][  T247] softirqs last disabled at (79695): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.057127][  T247] Preemption disabled at:
| [   17.057127][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.057136][  T247] Tainted: [W]=WARN
[   17.057137][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.057139][  T247] Call Trace:
[   17.057140][  T247]  <TASK>
[   17.057142][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.057148][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.057149][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.057154][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.057158][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.057162][  T247]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.057164][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.057170][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.057173][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.057177][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   17.057179][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.057180][  T247]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   17.057185][  T247]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   17.057188][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.057192][  T247]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.057194][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.057196][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.057200][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.057202][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.057206][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.057210][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.057214][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.057216][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.057219][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.057222][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.057225][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.057230][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.057231][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.057237][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.057239][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.057241][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.057243][  T247]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   17.057246][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.057248][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.057251][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.057254][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.057257][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.057260][  T247]  _printk (kernel/printk/printk.c:2504)
[   17.057264][  T247]  ? snapshot_read.cold (user.c:?)
[   17.057265][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.057269][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.057270][  T247]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.057274][  T247]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.057278][  T247]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.057280][  T247]  ? netdev_notice (net/core/dev.c:13194)
[   17.057282][  T247]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.057284][  T247]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.057289][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.057291][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.057293][  T247]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.057296][  T247]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.057298][  T247]  ? __fput (fs/file_table.c:512)
[   17.057301][  T247]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   17.057304][  T247]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.057307][  T247]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.057312][  T247]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.057315][  T247]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.057319][  T247]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.057322][  T247]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.057326][  T247]  __sock_release (net/socket.c:735)
[   17.057330][  T247]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.057331][  T247]  __fput (fs/file_table.c:512)
[   17.057336][  T247]  fput_close_sync (fs/file_table.c:617)
[   17.057338][  T247]  ? alloc_file_clone (fs/file_table.c:479)
[   17.057341][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.057345][  T247]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.057347][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.057350][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.057353][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.057355][  T247] RIP: 0033:0x7f2a4fd9354e
[   17.057359][  T247] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.057360][  T247] RSP: 002b:00007ffeaf347b60 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.057363][  T247] RAX: ffffffffffffffda RBX: 000055a4540ba690 RCX: 00007f2a4fd9354e
[   17.057364][  T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.057365][  T247] RBP: 00007ffeaf347b70 R08: 0000000000000000 R09: 0000000000000000
[   17.057366][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.057367][  T247] R13: 00000000fffffffe R14: 000055a44ca27760 R15: 0000000000000001
| [   18.188812][  T252] softirqs last disabled at (688070): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.188815][  T252] Preemption disabled at:
| [   18.188816][  T252] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.188825][  T252] Tainted: [W]=WARN
[   18.188826][  T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.188827][  T252] Call Trace:
[   18.188829][  T252]  <TASK>
[   18.188831][  T252]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.188837][  T252]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.188838][  T252]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.188843][  T252]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.188847][  T252]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.188852][  T252]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.188854][  T252]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.188861][  T252]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.188863][  T252]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.188867][  T252]  put_chars (drivers/char/virtio_console.c:1176)
[   18.188870][  T252]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.188873][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.188876][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.188878][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.188883][  T252]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.188887][  T252]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.188889][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.188891][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.188896][  T252]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.188898][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.188902][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.188907][  T252]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.188911][  T252]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.188913][  T252]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.188916][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.188919][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.188923][  T252]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.188928][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.188930][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.188940][  T252]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.188944][  T252]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.188946][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.188948][  T252]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   18.188952][  T252]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.188953][  T252]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.188956][  T252]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.188960][  T252]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.188963][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.188967][  T252]  _printk (kernel/printk/printk.c:2504)
[   18.188971][  T252]  ? snapshot_read.cold (user.c:?)
[   18.188972][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.188976][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.188978][  T252]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.188981][  T252]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.188985][  T252]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.188988][  T252]  ? netdev_notice (net/core/dev.c:13194)
[   18.188990][  T252]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.188993][  T252]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   18.188997][  T252]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.188999][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.189002][  T252]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.189005][  T252]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   18.189007][  T252]  ? __fput (fs/file_table.c:512)
[   18.189011][  T252]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   18.189014][  T252]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.189017][  T252]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.189022][  T252]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.189025][  T252]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   18.189030][  T252]  ? packet_set_ring (net/packet/af_packet.c:652)
[   18.189033][  T252]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   18.189038][  T252]  __sock_release (net/socket.c:735)
[   18.189041][  T252]  sock_close (net/socket.c:1526 (discriminator 1))
[   18.189043][  T252]  __fput (fs/file_table.c:512)
[   18.189049][  T252]  fput_close_sync (fs/file_table.c:617)
[   18.189051][  T252]  ? alloc_file_clone (fs/file_table.c:479)
[   18.189054][  T252]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.189058][  T252]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   18.189061][  T252]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.189064][  T252]  ? irq_exit_rcu (kernel/softirq.c:786)
[   18.189068][  T252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.189070][  T252] RIP: 0033:0x7f1c1deea54e
[   18.189074][  T252] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.189076][  T252] RSP: 002b:00007ffeb42187d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   18.189079][  T252] RAX: ffffffffffffffda RBX: 000055adf6621690 RCX: 00007f1c1deea54e
[   18.189080][  T252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   18.189081][  T252] RBP: 00007ffeb42187e0 R08: 0000000000000000 R09: 0000000000000000
[   18.189082][  T252] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   18.189083][  T252] R13: 00000000fffffffe R14: 000055adbd3aa760 R15: 0000000000000001
| [   26.315783][  T276] softirqs last disabled at (51478): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   26.315787][  T276] Preemption disabled at:
| [   26.315787][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.315795][  T276] Tainted: [W]=WARN
[   26.315796][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.315798][  T276] Call Trace:
[   26.315799][  T276]  <TASK>
[   26.315801][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.315807][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.315808][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.315813][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.315816][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.315821][  T276]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.315823][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.315829][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.315831][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.315835][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   26.315836][  T276]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   26.315839][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.315841][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.315844][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.315847][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.315851][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.315855][  T276]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.315857][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.315859][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.315863][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.315865][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.315868][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.315870][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.315874][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.315878][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.315880][  T276]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   26.315883][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.315885][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.315889][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.315893][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.315894][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.315899][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.315902][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.315904][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.315906][  T276]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   26.315909][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.315911][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.315914][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.315917][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.315918][  T276]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.315921][  T276]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.315922][  T276]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   26.315923][  T276]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   26.315924][  T276]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   26.315926][  T276]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   26.315927][  T276]  ? do_sock_setsockopt (net/socket.c:2397)
[   26.315931][  T276]  _printk (kernel/printk/printk.c:2504)
[   26.315935][  T276]  ? snapshot_read.cold (user.c:?)
[   26.315939][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.315943][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.315947][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.315950][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   26.315957][  T276]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   26.315959][  T276]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.315962][  T276]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.315972][  T276]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.315974][  T276]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   26.315977][  T276]  packet_mc_add (net/packet/af_packet.c:3755)
[   26.315979][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.315982][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.315984][  T276]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   26.315989][  T276]  packet_setsockopt (net/packet/af_packet.c:3840)
[   26.315992][  T276]  ? packet_bind (net/packet/af_packet.c:3341)
[   26.315995][  T276]  ? do_sock_getsockopt (net/socket.c:2484)
[   26.316000][  T276]  ? sock_poll (net/socket.c:1514)
[   26.316003][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.316005][  T276]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.316010][  T276]  do_sock_setsockopt (net/socket.c:2397)
[   26.316013][  T276]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   26.316015][  T276]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   26.316017][  T276]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   26.316023][  T276]  __sys_setsockopt (net/socket.c:2422)
[   26.316028][  T276]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   26.316030][  T276]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.316032][  T276]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.316035][  T276]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   26.316037][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.316039][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.316042][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.316044][  T276] RIP: 0033:0x7f0b1cf062de
[   26.316048][  T276] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   26.316049][  T276] RSP: 002b:00007ffc683cb5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   26.316052][  T276] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0b1cf062de
[   26.316053][  T276] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   26.316054][  T276] RBP: 00007ffc683cb700 R08: 0000000000000010 R09: 000056088f36b530
[   26.316055][  T276] R10: 00007ffc683cb640 R11: 0000000000000246 R12: 0000000000000001
[   26.316055][  T276] R13: 000056088f36b918 R14: 000056088f36b690 R15: 0000000000000000
| [   30.306945][  T276] softirqs last disabled at (686904): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   30.306948][  T276] Preemption disabled at:
| [   30.306949][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.306957][  T276] Tainted: [W]=WARN
[   30.306958][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.306959][  T276] Call Trace:
[   30.306961][  T276]  <TASK>
[   30.306962][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.306968][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.306970][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.306974][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.306978][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.306987][  T276]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.306989][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.306995][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.306998][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.307002][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   30.307004][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.307007][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.307010][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.307013][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.307017][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.307021][  T276]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.307023][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.307024][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.307029][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.307030][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.307035][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.307039][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.307043][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.307044][  T276]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   30.307048][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.307050][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.307053][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.307058][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.307059][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.307065][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.307067][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.307069][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.307071][  T276]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   30.307075][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.307076][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.307079][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.307082][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.307085][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.307089][  T276]  _printk (kernel/printk/printk.c:2504)
[   30.307092][  T276]  ? snapshot_read.cold (user.c:?)
[   30.307094][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.307097][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.307099][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.307103][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.307107][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.307109][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   30.307111][  T276]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.307113][  T276]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   30.307118][  T276]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.307120][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.307122][  T276]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   30.307125][  T276]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   30.307127][  T276]  ? __fput (fs/file_table.c:512)
[   30.307130][  T276]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   30.307133][  T276]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.307137][  T276]  netif_set_promiscuity (net/core/dev.c:9699)
[   30.307142][  T276]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.307144][  T276]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   30.307149][  T276]  ? packet_set_ring (net/packet/af_packet.c:652)
[   30.307152][  T276]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   30.307156][  T276]  __sock_release (net/socket.c:735)
[   30.307160][  T276]  sock_close (net/socket.c:1526 (discriminator 1))
[   30.307161][  T276]  __fput (fs/file_table.c:512)
[   30.307166][  T276]  fput_close_sync (fs/file_table.c:617)
[   30.307169][  T276]  ? alloc_file_clone (fs/file_table.c:479)
[   30.307171][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.307175][  T276]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   30.307178][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.307181][  T276]  ? irq_exit_rcu (kernel/softirq.c:786)
[   30.307185][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.307187][  T276] RIP: 0033:0x7f0b1ce7d54e
[   30.307191][  T276] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.307193][  T276] RSP: 002b:00007ffc683cb730 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   30.307195][  T276] RAX: ffffffffffffffda RBX: 000056088f36b690 RCX: 00007f0b1ce7d54e
[   30.307197][  T276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   30.307198][  T276] RBP: 00007ffc683cb740 R08: 0000000000000000 R09: 0000000000000000
[   30.307198][  T276] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   30.307199][  T276] R13: 00000000fffffffe R14: 000056088a88e760 R15: 0000000000000001
| [   41.361462][  T354] softirqs last disabled at (37052): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.361466][  T354] Preemption disabled at:
| [   41.361466][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.361475][  T354] Tainted: [W]=WARN
[   41.361476][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.361477][  T354] Call Trace:
[   41.361479][  T354]  <TASK>
[   41.361480][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.361486][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.361488][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.361492][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.361496][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.361501][  T354]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.361503][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.361509][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.361511][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.361515][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   41.361517][  T354]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   41.361519][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.361522][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.361525][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.361528][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.361532][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.361536][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   41.361538][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.361539][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.361543][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.361546][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   41.361549][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.361551][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.361555][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.361560][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.361562][  T354]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   41.361565][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.361567][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.361571][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.361575][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.361577][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.361582][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.361585][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.361586][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.361588][  T354]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   41.361592][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.361594][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.361596][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.361599][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.361601][  T354]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.361603][  T354]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.361604][  T354]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.361606][  T354]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.361607][  T354]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.361608][  T354]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.361609][  T354]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.361614][  T354]  _printk (kernel/printk/printk.c:2504)
[   41.361618][  T354]  ? snapshot_read.cold (user.c:?)
[   41.361622][  T354]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.361626][  T354]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.361629][  T354]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.361632][  T354]  ? netdev_notice (net/core/dev.c:13194)
[   41.361639][  T354]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   41.361642][  T354]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.361649][  T354]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.361653][  T354]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.361655][  T354]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.361659][  T354]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.361661][  T354]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.361664][  T354]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.361666][  T354]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.361670][  T354]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.361674][  T354]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.361677][  T354]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.361682][  T354]  ? sock_poll (net/socket.c:1514)
[   41.361685][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.361687][  T354]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.361692][  T354]  do_sock_setsockopt (net/socket.c:2397)
[   41.361695][  T354]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.361697][  T354]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   41.361699][  T354]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   41.361705][  T354]  __sys_setsockopt (net/socket.c:2422)
[   41.361710][  T354]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.361711][  T354]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.361713][  T354]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.361717][  T354]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   41.361719][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.361721][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.361723][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.361726][  T354] RIP: 0033:0x7f19087592de
[   41.361729][  T354] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   41.361731][  T354] RSP: 002b:00007ffe06222c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.361733][  T354] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f19087592de
[   41.361735][  T354] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.361736][  T354] RBP: 00007ffe06222dc0 R08: 0000000000000010 R09: 0000556c3301e530
[   41.361737][  T354] R10: 00007ffe06222d00 R11: 0000000000000246 R12: 0000000000000001
[   41.361738][  T354] R13: 0000556c3301e918 R14: 0000556c3301e690 R15: 0000000000000000
| [   42.397368][  T359] softirqs last disabled at (42200): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   42.397372][  T359] Preemption disabled at:
| [   42.397372][  T359] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.397380][  T359] Tainted: [W]=WARN
[   42.397381][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.397382][  T359] Call Trace:
[   42.397384][  T359]  <TASK>
[   42.397385][  T359]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.397391][  T359]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.397392][  T359]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.397396][  T359]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.397401][  T359]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   42.397405][  T359]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   42.397407][  T359]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.397413][  T359]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.397415][  T359]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.397419][  T359]  put_chars (drivers/char/virtio_console.c:1176)
[   42.397420][  T359]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   42.397423][  T359]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.397426][  T359]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.397428][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   42.397431][  T359]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   42.397435][  T359]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.397439][  T359]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   42.397441][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.397442][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.397446][  T359]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.397449][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   42.397452][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.397454][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.397458][  T359]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.397462][  T359]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.397464][  T359]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   42.397467][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.397469][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.397473][  T359]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.397477][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.397478][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.397484][  T359]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.397486][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.397488][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.397490][  T359]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   42.397493][  T359]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.397495][  T359]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.397498][  T359]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.397501][  T359]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.397502][  T359]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.397505][  T359]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.397506][  T359]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.397507][  T359]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.397508][  T359]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   42.397510][  T359]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   42.397511][  T359]  ? do_sock_setsockopt (net/socket.c:2397)
[   42.397515][  T359]  _printk (kernel/printk/printk.c:2504)
[   42.397518][  T359]  ? snapshot_read.cold (user.c:?)
[   42.397522][  T359]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.397526][  T359]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.397530][  T359]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.397532][  T359]  ? netdev_notice (net/core/dev.c:13194)
[   42.397539][  T359]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   42.397542][  T359]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   42.397546][  T359]  netif_set_promiscuity (net/core/dev.c:9699)
[   42.397550][  T359]  dev_set_promiscuity (net/core/dev_api.c:288)
[   42.397552][  T359]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   42.397556][  T359]  packet_mc_add (net/packet/af_packet.c:3755)
[   42.397559][  T359]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.397562][  T359]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.397564][  T359]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   42.397568][  T359]  packet_setsockopt (net/packet/af_packet.c:3840)
[   42.397572][  T359]  ? packet_bind (net/packet/af_packet.c:3341)
[   42.397575][  T359]  ? do_sock_getsockopt (net/socket.c:2484)
[   42.397580][  T359]  ? sock_poll (net/socket.c:1514)
[   42.397584][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.397585][  T359]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.397590][  T359]  do_sock_setsockopt (net/socket.c:2397)
[   42.397593][  T359]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   42.397595][  T359]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   42.397598][  T359]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   42.397604][  T359]  __sys_setsockopt (net/socket.c:2422)
[   42.397608][  T359]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   42.397610][  T359]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.397612][  T359]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.397615][  T359]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   42.397618][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.397620][  T359]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.397622][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.397624][  T359] RIP: 0033:0x7fbdbf9372de
[   42.397628][  T359] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   42.397629][  T359] RSP: 002b:00007ffeeff42b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   42.397631][  T359] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbdbf9372de
[   42.397633][  T359] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   42.397634][  T359] RBP: 00007ffeeff42c90 R08: 0000000000000010 R09: 000055bff3a9c530
[   42.397635][  T359] R10: 00007ffeeff42bd0 R11: 0000000000000246 R12: 0000000000000001
[   42.397635][  T359] R13: 000055bff3a9c918 R14: 000055bff3a9c690 R15: 0000000000000000
| [   47.405913][  T354] softirqs last disabled at (49347): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   47.405915][  T354] Preemption disabled at:
| [   47.405916][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.405925][  T354] Tainted: [W]=WARN
[   47.405926][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.405927][  T354] Call Trace:
[   47.405929][  T354]  <TASK>
[   47.405930][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.405936][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.405938][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.405942][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.405946][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.405950][  T354]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   47.405952][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.405959][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.405962][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.405965][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   47.405968][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.405970][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.405973][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.405976][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.405981][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.405984][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   47.405986][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.405988][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.405992][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.405994][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.405998][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.406002][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.406006][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.406008][  T354]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   47.406012][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.406014][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.406018][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.406022][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.406024][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.406029][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.406032][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.406034][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.406036][  T354]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   47.406039][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.406041][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.406049][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.406052][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.406056][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.406059][  T354]  _printk (kernel/printk/printk.c:2504)
[   47.406063][  T354]  ? snapshot_read.cold (user.c:?)
[   47.406065][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.406068][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.406070][  T354]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.406073][  T354]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.406077][  T354]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.406080][  T354]  ? netdev_notice (net/core/dev.c:13194)
[   47.406082][  T354]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   47.406084][  T354]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   47.406089][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.406091][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.406093][  T354]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   47.406096][  T354]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   47.406098][  T354]  ? __fput (fs/file_table.c:512)
[   47.406101][  T354]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   47.406104][  T354]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.406108][  T354]  netif_set_promiscuity (net/core/dev.c:9699)
[   47.406113][  T354]  dev_set_promiscuity (net/core/dev_api.c:288)
[   47.406116][  T354]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   47.406120][  T354]  ? packet_set_ring (net/packet/af_packet.c:652)
[   47.406123][  T354]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   47.406127][  T354]  __sock_release (net/socket.c:735)
[   47.406131][  T354]  sock_close (net/socket.c:1526 (discriminator 1))
[   47.406132][  T354]  __fput (fs/file_table.c:512)
[   47.406137][  T354]  fput_close_sync (fs/file_table.c:617)
[   47.406140][  T354]  ? alloc_file_clone (fs/file_table.c:479)
[   47.406142][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.406146][  T354]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   47.406149][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.406152][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.406154][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.406157][  T354] RIP: 0033:0x7f19086d054e
[   47.406160][  T354] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   47.406162][  T354] RSP: 002b:00007ffe06222df0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   47.406165][  T354] RAX: ffffffffffffffda RBX: 0000556c3301e690 RCX: 00007f19086d054e
[   47.406166][  T354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   47.406167][  T354] RBP: 00007ffe06222e00 R08: 0000000000000000 R09: 0000000000000000
[   47.406168][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   47.406168][  T354] R13: 00000000fffffffe R14: 0000556c21b7d760 R15: 0000000000000001
| [   48.528069][  T359] softirqs last disabled at (692581): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   48.528072][  T359] Preemption disabled at:
| [   48.528072][  T359] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.528080][  T359] Tainted: [W]=WARN
[   48.528081][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.528083][  T359] Call Trace:
[   48.528084][  T359]  <TASK>
[   48.528086][  T359]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.528092][  T359]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.528094][  T359]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.528098][  T359]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.528102][  T359]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   48.528107][  T359]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   48.528108][  T359]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.528115][  T359]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   48.528117][  T359]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.528121][  T359]  put_chars (drivers/char/virtio_console.c:1176)
[   48.528123][  T359]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.528126][  T359]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.528129][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.528132][  T359]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.528136][  T359]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.528139][  T359]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   48.528141][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.528143][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.528147][  T359]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.528149][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.528153][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.528157][  T359]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.528161][  T359]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.528163][  T359]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   48.528166][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.528168][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.528171][  T359]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.528176][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.528177][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.528183][  T359]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.528185][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.528187][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.528189][  T359]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   48.528193][  T359]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.528194][  T359]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.528197][  T359]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.528200][  T359]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.528203][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.528207][  T359]  _printk (kernel/printk/printk.c:2504)
[   48.528210][  T359]  ? snapshot_read.cold (user.c:?)
[   48.528212][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.528215][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.528217][  T359]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.528221][  T359]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.528225][  T359]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.528228][  T359]  ? netdev_notice (net/core/dev.c:13194)
[   48.528229][  T359]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   48.528232][  T359]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   48.528236][  T359]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.528238][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.528240][  T359]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   48.528244][  T359]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   48.528246][  T359]  ? __fput (fs/file_table.c:512)
[   48.528249][  T359]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.528252][  T359]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.528256][  T359]  netif_set_promiscuity (net/core/dev.c:9699)
[   48.528261][  T359]  dev_set_promiscuity (net/core/dev_api.c:288)
[   48.528264][  T359]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   48.528268][  T359]  ? packet_set_ring (net/packet/af_packet.c:652)
[   48.528271][  T359]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   48.528275][  T359]  __sock_release (net/socket.c:735)
[   48.528279][  T359]  sock_close (net/socket.c:1526 (discriminator 1))
[   48.528280][  T359]  __fput (fs/file_table.c:512)
[   48.528285][  T359]  fput_close_sync (fs/file_table.c:617)
[   48.528288][  T359]  ? alloc_file_clone (fs/file_table.c:479)
[   48.528290][  T359]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   48.528294][  T359]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   48.528296][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.528299][  T359]  ? irq_exit_rcu (kernel/softirq.c:786)
[   48.528302][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.528304][  T359] RIP: 0033:0x7fbdbf8ae54e
[   48.528308][  T359] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   48.528310][  T359] RSP: 002b:00007ffeeff42cc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   48.528312][  T359] RAX: ffffffffffffffda RBX: 000055bff3a9c690 RCX: 00007fbdbf8ae54e
[   48.528314][  T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   48.528315][  T359] RBP: 00007ffeeff42cd0 R08: 0000000000000000 R09: 0000000000000000
[   48.528315][  T359] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   48.528316][  T359] R13: 00000000fffffffe R14: 000055bfbfc00760 R15: 0000000000000001
| [   55.278454][  T383] softirqs last disabled at (34842): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   55.278458][  T383] Preemption disabled at:
| [   55.278459][  T383] vprintk_emit (kernel/printk/printk.c:2471)
| [   55.278467][  T383] Tainted: [W]=WARN
[   55.278468][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.278469][  T383] Call Trace:
[   55.278471][  T383]  <TASK>
[   55.278472][  T383]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.278478][  T383]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   55.278480][  T383]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.278484][  T383]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.278488][  T383]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   55.278492][  T383]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   55.278494][  T383]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.278500][  T383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   55.278503][  T383]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.278506][  T383]  put_chars (drivers/char/virtio_console.c:1176)
[   55.278508][  T383]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   55.278510][  T383]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.278513][  T383]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.278516][  T383]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   55.278519][  T383]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   55.278523][  T383]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.278527][  T383]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.278528][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.278530][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.278534][  T383]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.278537][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   55.278540][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.278542][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.278545][  T383]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.278549][  T383]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.278551][  T383]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   55.278554][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.278556][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.278560][  T383]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.278564][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.278566][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.278571][  T383]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.278573][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.278575][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.278577][  T383]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   55.278580][  T383]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.278582][  T383]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.278585][  T383]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.278588][  T383]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.278589][  T383]  ? kasan_save_stack (mm/kasan/common.c:58)
[   55.278592][  T383]  ? kasan_save_track (mm/kasan/common.c:78)
[   55.278593][  T383]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   55.278594][  T383]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   55.278595][  T383]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   55.278597][  T383]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   55.278598][  T383]  ? do_sock_setsockopt (net/socket.c:2397)
[   55.278602][  T383]  _printk (kernel/printk/printk.c:2504)
[   55.278606][  T383]  ? snapshot_read.cold (user.c:?)
[   55.278610][  T383]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   55.278613][  T383]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   55.278617][  T383]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   55.278620][  T383]  ? netdev_notice (net/core/dev.c:13194)
[   55.278627][  T383]  ? 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)
[   55.278629][  T383]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   55.278633][  T383]  netif_set_promiscuity (net/core/dev.c:9699)
[   55.278637][  T383]  dev_set_promiscuity (net/core/dev_api.c:288)
[   55.278639][  T383]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   55.278643][  T383]  packet_mc_add (net/packet/af_packet.c:3755)
[   55.278649][  T383]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   55.278651][  T383]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   55.278653][  T383]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   55.278658][  T383]  packet_setsockopt (net/packet/af_packet.c:3840)
[   55.278661][  T383]  ? packet_bind (net/packet/af_packet.c:3341)
[   55.278664][  T383]  ? do_sock_getsockopt (net/socket.c:2484)
[   55.278669][  T383]  ? sock_poll (net/socket.c:1514)
[   55.278673][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.278674][  T383]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.278679][  T383]  do_sock_setsockopt (net/socket.c:2397)
[   55.278682][  T383]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   55.278684][  T383]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   55.278687][  T383]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   55.278693][  T383]  __sys_setsockopt (net/socket.c:2422)
[   55.278697][  T383]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   55.278699][  T383]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.278701][  T383]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   55.278704][  T383]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   55.278707][  T383]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.278708][  T383]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.278711][  T383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.278713][  T383] RIP: 0033:0x7fbdac27c2de
[   55.278717][  T383] 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
[   55.278718][  T383] RSP: 002b:00007fff0eb1b988 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   55.278721][  T383] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbdac27c2de
[   55.278722][  T383] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   55.278723][  T383] RBP: 00007fff0eb1bac0 R08: 0000000000000010 R09: 000055eed8a5d530
[   55.278724][  T383] R10: 00007fff0eb1ba00 R11: 0000000000000246 R12: 0000000000000001
[   55.278725][  T383] R13: 000055eed8a5d918 R14: 000055eed8a5d690 R15: 0000000000000000
| [   59.268123][  T383] softirqs last disabled at (689890): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   59.268126][  T383] Preemption disabled at:
| [   59.268127][  T383] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.268136][  T383] Tainted: [W]=WARN
[   59.268137][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.268139][  T383] Call Trace:
[   59.268140][  T383]  <TASK>
[   59.268142][  T383]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.268147][  T383]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.268149][  T383]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.268153][  T383]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.268158][  T383]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   59.268162][  T383]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   59.268164][  T383]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.268170][  T383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   59.268173][  T383]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.268177][  T383]  put_chars (drivers/char/virtio_console.c:1176)
[   59.268179][  T383]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.268182][  T383]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   59.268185][  T383]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   59.268188][  T383]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   59.268192][  T383]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.268196][  T383]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   59.268198][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.268199][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.268204][  T383]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.268206][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.268210][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.268214][  T383]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.268218][  T383]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.268220][  T383]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   59.268223][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.268225][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.268229][  T383]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.268233][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.268235][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.268240][  T383]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.268243][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.268245][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.268246][  T383]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   59.268250][  T383]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.268252][  T383]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.268254][  T383]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.268258][  T383]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.268261][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.268264][  T383]  _printk (kernel/printk/printk.c:2504)
[   59.268268][  T383]  ? snapshot_read.cold (user.c:?)
[   59.268269][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.268273][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.268274][  T383]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   59.268278][  T383]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   59.268282][  T383]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.268285][  T383]  ? netdev_notice (net/core/dev.c:13194)
[   59.268286][  T383]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   59.268289][  T383]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   59.268293][  T383]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   59.268295][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.268297][  T383]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   59.268300][  T383]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   59.268302][  T383]  ? __fput (fs/file_table.c:512)
[   59.268306][  T383]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   59.268308][  T383]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   59.268312][  T383]  netif_set_promiscuity (net/core/dev.c:9699)
[   59.268316][  T383]  dev_set_promiscuity (net/core/dev_api.c:288)
[   59.268319][  T383]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   59.268324][  T383]  ? packet_set_ring (net/packet/af_packet.c:652)
[   59.268327][  T383]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   59.268331][  T383]  __sock_release (net/socket.c:735)
[   59.268335][  T383]  sock_close (net/socket.c:1526 (discriminator 1))
[   59.268336][  T383]  __fput (fs/file_table.c:512)
[   59.268341][  T383]  fput_close_sync (fs/file_table.c:617)
[   59.268344][  T383]  ? alloc_file_clone (fs/file_table.c:479)
[   59.268346][  T383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   59.268350][  T383]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   59.268353][  T383]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.268356][  T383]  ? irq_exit_rcu (kernel/softirq.c:786)
[   59.268360][  T383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.268362][  T383] RIP: 0033:0x7fbdac1f354e
[   59.268366][  T383] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.268368][  T383] RSP: 002b:00007fff0eb1baf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   59.268370][  T383] RAX: ffffffffffffffda RBX: 000055eed8a5d690 RCX: 00007fbdac1f354e
[   59.268372][  T383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   59.268373][  T383] RBP: 00007fff0eb1bb00 R08: 0000000000000000 R09: 0000000000000000
[   59.268374][  T383] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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