======================================
| [   17.162666][  T269] softirqs last disabled at (21924): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.162670][  T269] Preemption disabled at:
| [   17.162671][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.162680][  T269] Tainted: [W]=WARN
[   17.162681][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.162682][  T269] Call Trace:
[   17.162684][  T269]  <TASK>
[   17.162686][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.162692][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.162694][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.162698][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.162702][  T269]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.162707][  T269]  __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))
[   17.162710][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.162715][  T269]  ? 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)
[   17.162718][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.162721][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[   17.162723][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.162728][  T269]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   17.162731][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.162734][  T269]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.162736][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.162737][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.162741][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.162743][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.162746][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.162750][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.162754][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.162757][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.162759][  T269]  ? 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))
[   17.162762][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.162764][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.162768][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.162772][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.162774][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.162779][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.162781][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.162783][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.162785][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.162789][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.162791][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.162794][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.162797][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.162799][  T269]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.162802][  T269]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.162803][  T269]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   17.162805][  T269]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   17.162807][  T269]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   17.162808][  T269]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   17.162810][  T269]  ? do_sock_setsockopt (net/socket.c:2397)
[   17.162814][  T269]  _printk (kernel/printk/printk.c:2504)
[   17.162817][  T269]  ? snapshot_read.cold (user.c:?)
[   17.162822][  T269]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.162825][  T269]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.162828][  T269]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.162830][  T269]  ? netdev_notice (net/core/dev.c:13194)
[   17.162837][  T269]  ? 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)
[   17.162841][  T269]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.162845][  T269]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.162849][  T269]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.162850][  T269]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.162853][  T269]  packet_mc_add (net/packet/af_packet.c:3755)
[   17.162855][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.162859][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.162861][  T269]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   17.162865][  T269]  packet_setsockopt (net/packet/af_packet.c:3840)
[   17.162869][  T269]  ? packet_bind (net/packet/af_packet.c:3341)
[   17.162872][  T269]  ? do_sock_getsockopt (net/socket.c:2484)
[   17.162877][  T269]  ? sock_poll (net/socket.c:1514)
[   17.162880][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.162883][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.162886][  T269]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.162890][  T269]  do_sock_setsockopt (net/socket.c:2397)
[   17.162893][  T269]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   17.162895][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.162901][  T269]  __sys_setsockopt (net/socket.c:2422)
[   17.162906][  T269]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   17.162908][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.162909][  T269]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.162912][  T269]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.162914][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.162916][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.162918][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.162920][  T269] RIP: 0033:0x7fb47ca942de
[   17.162924][  T269] 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
[   17.162926][  T269] RSP: 002b:00007ffe9a70d418 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   17.162929][  T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb47ca942de
[   17.162930][  T269] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   17.162931][  T269] RBP: 00007ffe9a70d550 R08: 0000000000000010 R09: 000055a5557f6530
[   17.162932][  T269] R10: 00007ffe9a70d490 R11: 0000000000000246 R12: 0000000000000001
[   17.162932][  T269] R13: 000055a5557f6918 R14: 000055a5557f6690 R15: 0000000000000000
| [   34.733324][  T298] softirqs last disabled at (20929): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   34.733326][  T298] Preemption disabled at:
| [   34.733327][  T298] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.733336][  T298] Tainted: [W]=WARN
[   34.733337][  T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.733339][  T298] Call Trace:
[   34.733341][  T298]  <TASK>
[   34.733342][  T298]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.733347][  T298]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.733349][  T298]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.733354][  T298]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.733358][  T298]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.733363][  T298]  __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))
[   34.733365][  T298]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.733371][  T298]  ? 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)
[   34.733373][  T298]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.733376][  T298]  put_chars (drivers/char/virtio_console.c:1176)
[   34.733379][  T298]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.733380][  T298]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.733385][  T298]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.733387][  T298]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.733392][  T298]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.733394][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.733399][  T298]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.733401][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.733406][  T298]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.733410][  T298]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.733412][  T298]  ? 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))
[   34.733415][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.733417][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.733421][  T298]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.733424][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.733426][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.733431][  T298]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.733434][  T298]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.733436][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.733438][  T298]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.733441][  T298]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.733443][  T298]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.733446][  T298]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.733450][  T298]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.733456][  T298]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   34.733460][  T298]  _printk (kernel/printk/printk.c:2504)
[   34.733464][  T298]  ? snapshot_read.cold (user.c:?)
[   34.733470][  T298]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   34.733473][  T298] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   34.733476][  T298]  do_one_initcall (init/main.c:1357)
[   34.733479][  T298]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   34.733483][  T298]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   34.733486][  T298]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   34.733490][  T298]  do_init_module (kernel/module/main.c:3117)
[   34.733494][  T298]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.733498][  T298]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   34.733501][  T298]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   34.733505][  T298]  load_module (kernel/module/main.c:3593)
[   34.733512][  T298]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   34.733515][  T298]  ? __ia32_sys_fsconfig (??:?)
[   34.733518][  T298]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   34.733522][  T298]  ? backing_file_read_iter (fs/backing-file.c:211)
[   34.733525][  T298]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.733529][  T298]  init_module_from_file (kernel/module/main.c:3790)
[   34.733532][  T298]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   34.733540][  T298]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.733543][  T298]  ? 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)
[   34.733546][  T298]  idempotent_init_module (kernel/module/main.c:3802)
[   34.733549][  T298]  ? init_module_from_file (kernel/module/main.c:3791)
[   34.733555][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.733558][  T298]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.733563][  T298]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   34.733565][  T298]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.733569][  T298]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.733571][  T298]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.733573][  T298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.733576][  T298] RIP: 0033:0x7f7066f1037d
[   34.733579][  T298] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   34.733581][  T298] RSP: 002b:00007ffc12da1af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   34.733584][  T298] RAX: ffffffffffffffda RBX: 0000561bfcab3810 RCX: 00007f7066f1037d
[   34.733585][  T298] RDX: 0000000000000000 RSI: 0000561bdf183ffd RDI: 0000000000000000
[   34.733586][  T298] RBP: 00007ffc12da1b90 R08: 0000000000000000 R09: 0000000000000000
[   34.733587][  T298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561bdf183ffd
[   34.733588][  T298] R13: 0000561bfcab3960 R14: 0000000000040000 R15: 0000000000000000
| [  334.909246][  T269] softirqs last disabled at (44269): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  334.909249][  T269] Preemption disabled at:
| [  334.909249][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [  334.909258][  T269] Tainted: [W]=WARN
[  334.909259][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.909261][  T269] Call Trace:
[  334.909263][  T269]  <TASK>
[  334.909264][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  334.909270][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  334.909272][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[  334.909277][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  334.909281][  T269]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  334.909287][  T269]  __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))
[  334.909289][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  334.909295][  T269]  ? 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)
[  334.909298][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  334.909301][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[  334.909304][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  334.909305][  T269]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[  334.909310][  T269]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[  334.909313][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  334.909316][  T269]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  334.909318][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.909319][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.909324][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  334.909325][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.909329][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  334.909333][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[  334.909337][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  334.909339][  T269]  ? 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))
[  334.909342][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.909347][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  334.909351][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[  334.909355][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  334.909357][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.909362][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  334.909365][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  334.909367][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.909369][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  334.909373][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  334.909374][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  334.909378][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[  334.909382][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  334.909385][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.909389][  T269]  _printk (kernel/printk/printk.c:2504)
[  334.909393][  T269]  ? snapshot_read.cold (user.c:?)
[  334.909394][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.909398][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.909400][  T269]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  334.909404][  T269]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  334.909407][  T269]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  334.909410][  T269]  ? netdev_notice (net/core/dev.c:13194)
[  334.909411][  T269]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  334.909413][  T269]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  334.909418][  T269]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  334.909420][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.909422][  T269]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  334.909425][  T269]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  334.909427][  T269]  ? __fput (fs/file_table.c:512)
[  334.909430][  T269]  ? 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)
[  334.909434][  T269]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  334.909439][  T269]  netif_set_promiscuity (net/core/dev.c:9699)
[  334.909443][  T269]  dev_set_promiscuity (net/core/dev_api.c:288)
[  334.909447][  T269]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  334.909451][  T269]  ? packet_set_ring (net/packet/af_packet.c:652)
[  334.909454][  T269]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  334.909459][  T269]  __sock_release (net/socket.c:735)
[  334.909462][  T269]  sock_close (net/socket.c:1526 (discriminator 1))
[  334.909464][  T269]  __fput (fs/file_table.c:512)
[  334.909468][  T269]  fput_close_sync (fs/file_table.c:617)
[  334.909471][  T269]  ? alloc_file_clone (fs/file_table.c:479)
[  334.909473][  T269]  ? 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)
[  334.909477][  T269]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[  334.909480][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  334.909482][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  334.909485][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  334.909487][  T269] RIP: 0033:0x7fb47ca0b54e
[  334.909491][  T269] 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
[  334.909493][  T269] RSP: 002b:00007ffe9a70d580 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  334.909496][  T269] RAX: ffffffffffffffda RBX: 000055a5557f6690 RCX: 00007fb47ca0b54e
[  334.909497][  T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  334.909498][  T269] RBP: 00007ffe9a70d590 R08: 0000000000000000 R09: 0000000000000000
[  334.909499][  T269] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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