======================================
| [   10.491758][  T206] softirqs last disabled at (37116): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.491760][  T206] Preemption disabled at:
| [   10.491761][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.491770][  T206] Tainted: [W]=WARN
[   10.491771][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.491772][  T206] Call Trace:
[   10.491774][  T206]  <TASK>
[   10.491776][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.491781][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.491783][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.491788][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.491791][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.491797][  T206]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.491799][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.491806][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.491808][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.491811][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   10.491815][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.491819][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.491824][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.491828][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.491833][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.491836][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.491843][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.491846][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.491850][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.491852][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.491856][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.491860][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.491861][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.491867][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.491869][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.491871][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.491873][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.491877][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.491879][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.491882][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.491885][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.491887][  T206]  ? save_trace (kernel/locking/lockdep.c:589)
[   10.491890][  T206]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.491893][  T206]  _printk (kernel/printk/printk.c:2504)
[   10.491897][  T206]  ? snapshot_read.cold (user.c:?)
[   10.491900][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.491903][  T206]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.491906][  T206]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.491909][  T206]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.491911][  T206]  ? netdev_notice (net/core/dev.c:13194)
[   10.491913][  T206]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.491917][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.491919][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.491922][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.491925][  T206]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.491930][  T206]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.491936][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.491938][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.491945][  T206]  ? __nla_parse (lib/nlattr.c:732)
[   10.491949][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.491953][  T206]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.491955][  T206]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.491958][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.491964][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.491966][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.491969][  T206]  ? write_profile (profile.c:?)
[   10.491972][  T206]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.491978][  T206]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.491981][  T206]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.491984][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.491987][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.491992][  T206]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.491995][  T206]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.491997][  T206]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.492001][  T206]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.492008][  T206]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.492009][  T206]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.492014][  T206]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.492016][  T206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.492020][  T206]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.492023][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.492028][  T206]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.492032][  T206]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.492036][  T206]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.492042][  T206]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.492045][  T206]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.492047][  T206]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.492048][  T206]  ? move_addr_to_kernel (net/socket.c:258)
[   10.492052][  T206]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   10.492054][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.492059][  T206]  ___sys_sendmsg (net/socket.c:2767)
[   10.492060][  T206]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   10.492063][  T206]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.492065][  T206]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   10.492081][  T206]  __sys_sendmsg (net/socket.c:2799)
[   10.492083][  T206]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.492089][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.492091][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.492094][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.492097][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.492100][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.492102][  T206] RIP: 0033:0x7f164d0b654e
[   10.492106][  T206] 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
[   10.492108][  T206] RSP: 002b:00007fffef671690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.492110][  T206] RAX: ffffffffffffffda RBX: 0000555c2e78a9d0 RCX: 00007f164d0b654e
[   10.492112][  T206] RDX: 0000000000000000 RSI: 00007fffef671730 RDI: 0000000000000006
[   10.492112][  T206] RBP: 00007fffef6716a0 R08: 0000000000000000 R09: 0000000000000000
[   10.492113][  T206] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555c2e78ade0
[   10.492114][  T206] R13: 00007fffef671730 R14: 0000555c2e78a8e0 R15: 0000000000000000
| [   12.323504][  T233] softirqs last disabled at (53320): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.323509][  T233] Preemption disabled at:
| [   12.323509][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.323518][  T233] Tainted: [W]=WARN
[   12.323519][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.323521][  T233] Call Trace:
[   12.323522][  T233]  <TASK>
[   12.323524][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.323529][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.323531][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.323535][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.323539][  T233]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.323545][  T233]  __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))
[   12.323547][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.323554][  T233]  ? 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)
[   12.323556][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.323559][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   12.323563][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.323565][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.323569][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.323572][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.323577][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.323581][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.323586][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.323589][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.323594][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.323598][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.323602][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.323604][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.323608][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.323612][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.323613][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.323619][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.323621][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.323622][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.323624][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.323628][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.323630][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.323633][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.323636][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.323638][  T233]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.323640][  T233]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.323641][  T233]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.323642][  T233]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.323644][  T233]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.323646][  T233]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.323648][  T233]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.323652][  T233]  _printk (kernel/printk/printk.c:2504)
[   12.323655][  T233]  ? snapshot_read.cold (user.c:?)
[   12.323660][  T233]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.323663][  T233]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.323666][  T233]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.323669][  T233]  ? netdev_notice (net/core/dev.c:13194)
[   12.323675][  T233]  ? 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)
[   12.323678][  T233]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.323683][  T233]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.323687][  T233]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.323690][  T233]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.323693][  T233]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.323695][  T233]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.323699][  T233]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.323702][  T233]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.323707][  T233]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.323710][  T233]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.323714][  T233]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.323718][  T233]  ? sock_poll (net/socket.c:1514)
[   12.323722][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.323724][  T233]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.323728][  T233]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.323732][  T233]  do_sock_setsockopt (net/socket.c:2397)
[   12.323736][  T233]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.323737][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.323743][  T233]  __sys_setsockopt (net/socket.c:2422)
[   12.323748][  T233]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.323749][  T233]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.323751][  T233]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.323754][  T233]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.323756][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.323757][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.323760][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.323762][  T233] RIP: 0033:0x7f76d0f4a2de
[   12.323766][  T233] 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
[   12.323768][  T233] RSP: 002b:00007ffe54ebc208 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.323770][  T233] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f76d0f4a2de
[   12.323771][  T233] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.323772][  T233] RBP: 00007ffe54ebc340 R08: 0000000000000010 R09: 000055d5736d9530
[   12.323773][  T233] R10: 00007ffe54ebc280 R11: 0000000000000246 R12: 0000000000000001
[   12.323774][  T233] R13: 000055d5736d9918 R14: 000055d5736d9690 R15: 0000000000000000
| [   13.359638][  T240] softirqs last disabled at (43334): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   13.359644][  T240] Preemption disabled at:
| [   13.359645][  T240] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.359656][  T240] Tainted: [W]=WARN
[   13.359657][  T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.359659][  T240] Call Trace:
[   13.359661][  T240]  <TASK>
[   13.359663][  T240]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.359670][  T240]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.359673][  T240]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.359679][  T240]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.359684][  T240]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.359691][  T240]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.359695][  T240]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.359704][  T240]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.359707][  T240]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.359712][  T240]  put_chars (drivers/char/virtio_console.c:1176)
[   13.359717][  T240]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.359720][  T240]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.359726][  T240]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.359730][  T240]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.359738][  T240]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.359742][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.359751][  T240]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.359756][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.359764][  T240]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.359769][  T240]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.359776][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.359779][  T240]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.359786][  T240]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.359792][  T240]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.359795][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.359804][  T240]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.359807][  T240]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.359809][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.359812][  T240]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.359819][  T240]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.359821][  T240]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.359826][  T240]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.359832][  T240]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.359834][  T240]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.359837][  T240]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.359839][  T240]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.359841][  T240]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   13.359843][  T240]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   13.359846][  T240]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   13.359848][  T240]  ? do_sock_setsockopt (net/socket.c:2397)
[   13.359854][  T240]  _printk (kernel/printk/printk.c:2504)
[   13.359859][  T240]  ? snapshot_read.cold (user.c:?)
[   13.359866][  T240]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.359870][  T240]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.359876][  T240]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.359880][  T240]  ? netdev_notice (net/core/dev.c:13194)
[   13.359892][  T240]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.359896][  T240]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.359903][  T240]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.359909][  T240]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.359912][  T240]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.359917][  T240]  packet_mc_add (net/packet/af_packet.c:3755)
[   13.359920][  T240]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.359925][  T240]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.359929][  T240]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   13.359936][  T240]  packet_setsockopt (net/packet/af_packet.c:3840)
[   13.359941][  T240]  ? packet_bind (net/packet/af_packet.c:3341)
[   13.359947][  T240]  ? do_sock_getsockopt (net/socket.c:2484)
[   13.359955][  T240]  ? sock_poll (net/socket.c:1514)
[   13.359961][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.359964][  T240]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.359969][  T240]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.359976][  T240]  do_sock_setsockopt (net/socket.c:2397)
[   13.359981][  T240]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   13.359993][  T240]  __sys_setsockopt (net/socket.c:2422)
[   13.360000][  T240]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   13.360003][  T240]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.360006][  T240]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.360010][  T240]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.360012][  T240]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.360014][  T240]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.360018][  T240]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.360021][  T240] RIP: 0033:0x7f6f9c1e52de
[   13.360026][  T240] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   13.360028][  T240] RSP: 002b:00007ffdc48d0bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   13.360032][  T240] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6f9c1e52de
[   13.360034][  T240] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   13.360035][  T240] RBP: 00007ffdc48d0cf0 R08: 0000000000000010 R09: 000055d09dd28530
[   13.360036][  T240] R10: 00007ffdc48d0c30 R11: 0000000000000246 R12: 0000000000000001
[   13.360038][  T240] R13: 000055d09dd28918 R14: 000055d09dd28690 R15: 0000000000000000
| [   15.338065][  T233] softirqs last disabled at (69712): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.338069][  T233] Preemption disabled at:
| [   15.338070][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.338081][  T233] Tainted: [W]=WARN
[   15.338082][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.338085][  T233] Call Trace:
[   15.338087][  T233]  <TASK>
[   15.338089][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.338096][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.338099][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.338105][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.338110][  T233]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.338118][  T233]  __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))
[   15.338122][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.338131][  T233]  ? 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)
[   15.338134][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.338140][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   15.338143][  T233]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   15.338148][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.338153][  T233]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   15.338162][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.338174][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.338178][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.338192][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.338199][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.338205][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.338211][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.338215][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.338222][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.338229][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.338231][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.338240][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.338244][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.338246][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.338250][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.338256][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.338259][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.338267][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.338273][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.338279][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.338285][  T233]  _printk (kernel/printk/printk.c:2504)
[   15.338290][  T233]  ? snapshot_read.cold (user.c:?)
[   15.338292][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.338299][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.338301][  T233]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.338306][  T233]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.338312][  T233]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.338315][  T233]  ? netdev_notice (net/core/dev.c:13194)
[   15.338317][  T233]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   15.338321][  T233]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.338327][  T233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.338331][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.338334][  T233]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   15.338338][  T233]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   15.338342][  T233]  ? __fput (fs/file_table.c:512)
[   15.338346][  T233]  ? 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)
[   15.338351][  T233]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.338357][  T233]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.338364][  T233]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.338369][  T233]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   15.338377][  T233]  ? packet_set_ring (net/packet/af_packet.c:652)
[   15.338382][  T233]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   15.338391][  T233]  __sock_release (net/socket.c:735)
[   15.338397][  T233]  sock_close (net/socket.c:1526 (discriminator 1))
[   15.338400][  T233]  __fput (fs/file_table.c:512)
[   15.338408][  T233]  fput_close_sync (fs/file_table.c:617)
[   15.338412][  T233]  ? alloc_file_clone (fs/file_table.c:479)
[   15.338416][  T233]  ? 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)
[   15.338422][  T233]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   15.338426][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.338429][  T233]  ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18))
[   15.338434][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.338437][  T233] RIP: 0033:0x7f76d0ec154e
[   15.338443][  T233] 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
[   15.338445][  T233] RSP: 002b:00007ffe54ebc370 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   15.338449][  T233] RAX: ffffffffffffffda RBX: 000055d5736d9690 RCX: 00007f76d0ec154e
[   15.338451][  T233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   15.338452][  T233] RBP: 00007ffe54ebc380 R08: 0000000000000000 R09: 0000000000000000
[   15.338453][  T233] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   15.338455][  T233] R13: 00000000fffffffe R14: 000055d5560ea760 R15: 0000000000000001
| [   16.994718][  T269] softirqs last disabled at (46968): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.994723][  T269] Preemption disabled at:
| [   16.994723][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.994732][  T269] Tainted: [W]=WARN
[   16.994733][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.994735][  T269] Call Trace:
[   16.994736][  T269]  <TASK>
[   16.994738][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.994743][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.994745][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.994749][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.994753][  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)
[   16.994758][  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))
[   16.994761][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.994767][  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)
[   16.994769][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.994773][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[   16.994777][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.994778][  T269]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.994783][  T269]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.994786][  T269]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.994791][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.994795][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.994800][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.994803][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.994808][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.994812][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.994816][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.994818][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.994822][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.994826][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.994827][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.994832][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.994835][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.994836][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.994838][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.994842][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.994844][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.994846][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.994850][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.994851][  T269]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.994854][  T269]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.994855][  T269]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   16.994856][  T269]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   16.994858][  T269]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   16.994860][  T269]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   16.994862][  T269]  ? do_sock_setsockopt (net/socket.c:2397)
[   16.994866][  T269]  _printk (kernel/printk/printk.c:2504)
[   16.994869][  T269]  ? snapshot_read.cold (user.c:?)
[   16.994873][  T269]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.994877][  T269]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.994880][  T269]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.994882][  T269]  ? netdev_notice (net/core/dev.c:13194)
[   16.994889][  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)
[   16.994892][  T269]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.994896][  T269]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.994901][  T269]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.994903][  T269]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.994907][  T269]  packet_mc_add (net/packet/af_packet.c:3755)
[   16.994909][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.994913][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.994915][  T269]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   16.994920][  T269]  packet_setsockopt (net/packet/af_packet.c:3840)
[   16.994924][  T269]  ? packet_bind (net/packet/af_packet.c:3341)
[   16.994928][  T269]  ? do_sock_getsockopt (net/socket.c:2484)
[   16.994932][  T269]  ? sock_poll (net/socket.c:1514)
[   16.994936][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.994938][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.994942][  T269]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   16.994947][  T269]  do_sock_setsockopt (net/socket.c:2397)
[   16.994950][  T269]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   16.994956][  T269]  __sys_setsockopt (net/socket.c:2422)
[   16.994961][  T269]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   16.994963][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.994965][  T269]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.994968][  T269]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.994969][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.994970][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.994973][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.994975][  T269] RIP: 0033:0x7f352efd12de
[   16.994980][  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
[   16.994982][  T269] RSP: 002b:00007ffda6c7da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   16.994984][  T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f352efd12de
[   16.994986][  T269] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   16.994986][  T269] RBP: 00007ffda6c7dbc0 R08: 0000000000000010 R09: 00005650fd877530
[   16.994987][  T269] R10: 00007ffda6c7db00 R11: 0000000000000246 R12: 0000000000000001
[   16.994988][  T269] R13: 00005650fd877918 R14: 00005650fd877690 R15: 0000000000000000
| [   18.980769][  T264] softirqs last disabled at (52586): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.980773][  T264] Preemption disabled at:
| [   18.980773][  T264] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.980782][  T264] Tainted: [W]=WARN
[   18.980783][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.980784][  T264] Call Trace:
[   18.980786][  T264]  <TASK>
[   18.980788][  T264]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.980793][  T264]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.980794][  T264]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.980799][  T264]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.980803][  T264]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.980808][  T264]  __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))
[   18.980811][  T264]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.980817][  T264]  ? 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)
[   18.980819][  T264]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.980823][  T264]  put_chars (drivers/char/virtio_console.c:1176)
[   18.980826][  T264]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.980829][  T264]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.980835][  T264]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.980843][  T264]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.980845][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.980849][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.980853][  T264]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.980857][  T264]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.980861][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.980863][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.980867][  T264]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.980871][  T264]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.980872][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.980878][  T264]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.980880][  T264]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.980881][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.980883][  T264]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.980887][  T264]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.980889][  T264]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.980892][  T264]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.980895][  T264]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.980899][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.980902][  T264]  _printk (kernel/printk/printk.c:2504)
[   18.980906][  T264]  ? snapshot_read.cold (user.c:?)
[   18.980908][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.980911][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.980913][  T264]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.980916][  T264]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.980920][  T264]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.980923][  T264]  ? netdev_notice (net/core/dev.c:13194)
[   18.980924][  T264]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.980927][  T264]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   18.980931][  T264]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.980933][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.980935][  T264]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.980939][  T264]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   18.980941][  T264]  ? __fput (fs/file_table.c:512)
[   18.980944][  T264]  ? 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)
[   18.980947][  T264]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.980951][  T264]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.980956][  T264]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.980960][  T264]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   18.980964][  T264]  ? packet_set_ring (net/packet/af_packet.c:652)
[   18.980967][  T264]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   18.980972][  T264]  __sock_release (net/socket.c:735)
[   18.980976][  T264]  sock_close (net/socket.c:1526 (discriminator 1))
[   18.980978][  T264]  __fput (fs/file_table.c:512)
[   18.980983][  T264]  fput_close_sync (fs/file_table.c:617)
[   18.980986][  T264]  ? alloc_file_clone (fs/file_table.c:479)
[   18.980988][  T264]  ? 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)
[   18.980992][  T264]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   18.980995][  T264]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.980996][  T264]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.981000][  T264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.981002][  T264] RIP: 0033:0x7f8e010a254e
[   18.981006][  T264] 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
[   18.981008][  T264] RSP: 002b:00007ffdaa447e60 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   18.981011][  T264] RAX: ffffffffffffffda RBX: 0000562cf2ea7690 RCX: 00007f8e010a254e
[   18.981013][  T264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   18.981014][  T264] RBP: 00007ffdaa447e70 R08: 0000000000000000 R09: 0000000000000000
[   18.981015][  T264] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   18.981016][  T264] R13: 00000000fffffffe R14: 0000562cdf4e4760 R15: 0000000000000001
| [   20.621963][  T298] softirqs last disabled at (36158): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   20.621967][  T298] Preemption disabled at:
| [   20.621968][  T298] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.621977][  T298] Tainted: [W]=WARN
[   20.621978][  T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.621980][  T298] Call Trace:
[   20.621982][  T298]  <TASK>
[   20.621983][  T298]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.621988][  T298]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.621990][  T298]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.621995][  T298]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.621998][  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)
[   20.622004][  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))
[   20.622007][  T298]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.622014][  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)
[   20.622016][  T298]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.622019][  T298]  put_chars (drivers/char/virtio_console.c:1176)
[   20.622023][  T298]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.622024][  T298]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.622029][  T298]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.622032][  T298]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.622037][  T298]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.622041][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.622046][  T298]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.622049][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.622054][  T298]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.622058][  T298]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.622061][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.622063][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.622068][  T298]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.622071][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.622073][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.622078][  T298]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.622080][  T298]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.622082][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.622084][  T298]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.622088][  T298]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.622090][  T298]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.622093][  T298]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.622096][  T298]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.622097][  T298]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.622100][  T298]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.622101][  T298]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   20.622102][  T298]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   20.622104][  T298]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   20.622106][  T298]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   20.622108][  T298]  ? do_sock_setsockopt (net/socket.c:2397)
[   20.622111][  T298]  _printk (kernel/printk/printk.c:2504)
[   20.622115][  T298]  ? snapshot_read.cold (user.c:?)
[   20.622119][  T298]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.622122][  T298]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.622126][  T298]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.622129][  T298]  ? netdev_notice (net/core/dev.c:13194)
[   20.622135][  T298]  ? 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)
[   20.622138][  T298]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.622142][  T298]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.622147][  T298]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.622149][  T298]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.622153][  T298]  packet_mc_add (net/packet/af_packet.c:3755)
[   20.622155][  T298]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.622159][  T298]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.622162][  T298]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   20.622167][  T298]  packet_setsockopt (net/packet/af_packet.c:3840)
[   20.622170][  T298]  ? packet_bind (net/packet/af_packet.c:3341)
[   20.622174][  T298]  ? do_sock_getsockopt (net/socket.c:2484)
[   20.622179][  T298]  ? sock_poll (net/socket.c:1514)
[   20.622182][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.622184][  T298]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.622188][  T298]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   20.622193][  T298]  do_sock_setsockopt (net/socket.c:2397)
[   20.622196][  T298]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   20.622208][  T298]  __sys_setsockopt (net/socket.c:2422)
[   20.622213][  T298]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   20.622214][  T298]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.622216][  T298]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.622220][  T298]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.622221][  T298]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.622222][  T298]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.622225][  T298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.622227][  T298] RIP: 0033:0x7f342de4b2de
[   20.622232][  T298] 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
[   20.622234][  T298] RSP: 002b:00007ffdcd076178 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   20.622236][  T298] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f342de4b2de
[   20.622237][  T298] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   20.622238][  T298] RBP: 00007ffdcd0762b0 R08: 0000000000000010 R09: 000055957cabd530
[   20.622239][  T298] R10: 00007ffdcd0761f0 R11: 0000000000000246 R12: 0000000000000001
[   20.622240][  T298] R13: 000055957cabd918 R14: 000055957cabd690 R15: 0000000000000000
| [   22.600282][  T293] softirqs last disabled at (63034): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   22.600286][  T293] Preemption disabled at:
| [   22.600286][  T293] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.600295][  T293] Tainted: [W]=WARN
[   22.600296][  T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.600297][  T293] Call Trace:
[   22.600299][  T293]  <TASK>
[   22.600300][  T293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.600305][  T293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.600307][  T293]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.600312][  T293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.600315][  T293]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.600321][  T293]  __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))
[   22.600323][  T293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.600330][  T293]  ? 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)
[   22.600331][  T293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.600335][  T293]  put_chars (drivers/char/virtio_console.c:1176)
[   22.600338][  T293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.600342][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.600348][  T293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.600355][  T293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.600358][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.600361][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.600366][  T293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.600369][  T293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.600373][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.600375][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.600379][  T293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.600383][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.600384][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.600390][  T293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.600392][  T293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.600394][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.600395][  T293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.600399][  T293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.600401][  T293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.600404][  T293]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.600408][  T293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.600411][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.600414][  T293]  _printk (kernel/printk/printk.c:2504)
[   22.600418][  T293]  ? snapshot_read.cold (user.c:?)
[   22.600420][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.600423][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.600425][  T293]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.600428][  T293]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.600432][  T293]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.600434][  T293]  ? netdev_notice (net/core/dev.c:13194)
[   22.600435][  T293]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.600438][  T293]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   22.600442][  T293]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.600444][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.600446][  T293]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   22.600450][  T293]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   22.600452][  T293]  ? __fput (fs/file_table.c:512)
[   22.600455][  T293]  ? 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)
[   22.600458][  T293]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.600462][  T293]  netif_set_promiscuity (net/core/dev.c:9699)
[   22.600467][  T293]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.600470][  T293]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   22.600475][  T293]  ? packet_set_ring (net/packet/af_packet.c:652)
[   22.600478][  T293]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   22.600483][  T293]  __sock_release (net/socket.c:735)
[   22.600487][  T293]  sock_close (net/socket.c:1526 (discriminator 1))
[   22.600489][  T293]  __fput (fs/file_table.c:512)
[   22.600494][  T293]  fput_close_sync (fs/file_table.c:617)
[   22.600496][  T293]  ? alloc_file_clone (fs/file_table.c:479)
[   22.600499][  T293]  ? 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)
[   22.600502][  T293]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   22.600505][  T293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.600507][  T293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.600510][  T293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.600512][  T293] RIP: 0033:0x7f7d5449d54e
[   22.600516][  T293] 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
[   22.600518][  T293] RSP: 002b:00007ffd77b24750 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   22.600520][  T293] RAX: ffffffffffffffda RBX: 000055649b0f9690 RCX: 00007f7d5449d54e
[   22.600522][  T293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   22.600523][  T293] RBP: 00007ffd77b24760 R08: 0000000000000000 R09: 0000000000000000
[   22.600523][  T293] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   22.600524][  T293] R13: 00000000fffffffe R14: 00005564649cd760 R15: 0000000000000001
| [   24.480401][  T333] softirqs last disabled at (31576): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.480405][  T333] Preemption disabled at:
| [   24.480406][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.480414][  T333] Tainted: [W]=WARN
[   24.480415][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.480417][  T333] Call Trace:
[   24.480419][  T333]  <TASK>
[   24.480420][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.480426][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.480427][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.480432][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.480436][  T333]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.480441][  T333]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.480444][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.480450][  T333]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.480452][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.480456][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   24.480459][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.480461][  T333]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.480465][  T333]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.480468][  T333]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.480474][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.480477][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.480482][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.480485][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.480490][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.480494][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.480498][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.480500][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.480504][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.480508][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.480509][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.480515][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.480517][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.480518][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.480520][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.480524][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.480526][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.480529][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.480532][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.480534][  T333]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.480536][  T333]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.480538][  T333]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.480539][  T333]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.480541][  T333]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.480542][  T333]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.480544][  T333]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.480547][  T333]  _printk (kernel/printk/printk.c:2504)
[   24.480551][  T333]  ? snapshot_read.cold (user.c:?)
[   24.480555][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.480559][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.480562][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.480565][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   24.480572][  T333]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.480574][  T333]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.480578][  T333]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.480583][  T333]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.480585][  T333]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.480589][  T333]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.480591][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.480595][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.480598][  T333]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.480602][  T333]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.480606][  T333]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.480609][  T333]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.480614][  T333]  ? sock_poll (net/socket.c:1514)
[   24.480618][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.480619][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.480623][  T333]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.480628][  T333]  do_sock_setsockopt (net/socket.c:2397)
[   24.480631][  T333]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.480638][  T333]  __sys_setsockopt (net/socket.c:2422)
[   24.480642][  T333]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.480644][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.480646][  T333]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.480649][  T333]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.480651][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.480652][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.480655][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.480657][  T333] RIP: 0033:0x7fa8485e22de
[   24.480661][  T333] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   24.480663][  T333] RSP: 002b:00007ffe4f495738 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.480666][  T333] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa8485e22de
[   24.480668][  T333] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.480668][  T333] RBP: 00007ffe4f495870 R08: 0000000000000010 R09: 000056016dcee530
[   24.480669][  T333] R10: 00007ffe4f4957b0 R11: 0000000000000246 R12: 0000000000000001
[   24.480670][  T333] R13: 000056016dcee918 R14: 000056016dcee690 R15: 0000000000000000
| [   25.524370][  T340] softirqs last disabled at (31982): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   25.524374][  T340] Preemption disabled at:
| [   25.524375][  T340] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.524384][  T340] Tainted: [W]=WARN
[   25.524385][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.524387][  T340] Call Trace:
[   25.524389][  T340]  <TASK>
[   25.524390][  T340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.524396][  T340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.524397][  T340]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.524402][  T340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.524406][  T340]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.524411][  T340]  __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))
[   25.524414][  T340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.524420][  T340]  ? 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)
[   25.524422][  T340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.524426][  T340]  put_chars (drivers/char/virtio_console.c:1176)
[   25.524430][  T340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.524431][  T340]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.524436][  T340]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.524439][  T340]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.524444][  T340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.524448][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.524454][  T340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.524457][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.524462][  T340]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.524465][  T340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.524469][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.524471][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.524475][  T340]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.524479][  T340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.524480][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.524486][  T340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.524488][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.524490][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.524491][  T340]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.524495][  T340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.524497][  T340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.524500][  T340]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.524504][  T340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.524505][  T340]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.524508][  T340]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.524509][  T340]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   25.524510][  T340]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   25.524512][  T340]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   25.524514][  T340]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   25.524516][  T340]  ? do_sock_setsockopt (net/socket.c:2397)
[   25.524519][  T340]  _printk (kernel/printk/printk.c:2504)
[   25.524523][  T340]  ? snapshot_read.cold (user.c:?)
[   25.524527][  T340]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.524531][  T340]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.524534][  T340]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.524537][  T340]  ? netdev_notice (net/core/dev.c:13194)
[   25.524543][  T340]  ? 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)
[   25.524546][  T340]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.524550][  T340]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.524555][  T340]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.524558][  T340]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   25.524561][  T340]  packet_mc_add (net/packet/af_packet.c:3755)
[   25.524563][  T340]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.524568][  T340]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.524570][  T340]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   25.524575][  T340]  packet_setsockopt (net/packet/af_packet.c:3840)
[   25.524579][  T340]  ? packet_bind (net/packet/af_packet.c:3341)
[   25.524582][  T340]  ? do_sock_getsockopt (net/socket.c:2484)
[   25.524587][  T340]  ? sock_poll (net/socket.c:1514)
[   25.524591][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.524593][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.524596][  T340]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   25.524601][  T340]  do_sock_setsockopt (net/socket.c:2397)
[   25.524604][  T340]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   25.524611][  T340]  __sys_setsockopt (net/socket.c:2422)
[   25.524615][  T340]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   25.524617][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.524619][  T340]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.524622][  T340]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   25.524624][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.524625][  T340]  ? irq_exit_rcu (kernel/softirq.c:786)
[   25.524628][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.524630][  T340] RIP: 0033:0x7fd67e72a2de
[   25.524634][  T340] 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
[   25.524636][  T340] RSP: 002b:00007ffeeb41de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   25.524639][  T340] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd67e72a2de
[   25.524640][  T340] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   25.524641][  T340] RBP: 00007ffeeb41dfd0 R08: 0000000000000010 R09: 000055a16c00a530
[   25.524642][  T340] R10: 00007ffeeb41df10 R11: 0000000000000246 R12: 0000000000000001
[   25.524643][  T340] R13: 000055a16c00a918 R14: 000055a16c00a690 R15: 0000000000000000
| [   27.509621][  T333] softirqs last disabled at (49632): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.509624][  T333] Preemption disabled at:
| [   27.509624][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.509633][  T333] Tainted: [W]=WARN
[   27.509634][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.509636][  T333] Call Trace:
[   27.509637][  T333]  <TASK>
[   27.509639][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.509644][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.509646][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.509651][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.509655][  T333]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.509661][  T333]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.509663][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.509670][  T333]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.509672][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.509676][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   27.509679][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.509683][  T333]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.509688][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.509696][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.509699][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509703][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509707][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.509710][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.509714][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509716][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.509721][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.509724][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.509726][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.509731][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.509734][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.509735][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509737][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.509741][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.509743][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.509746][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.509749][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.509753][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.509756][  T333]  _printk (kernel/printk/printk.c:2504)
[   27.509760][  T333]  ? snapshot_read.cold (user.c:?)
[   27.509762][  T333]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.509766][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.509768][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.509771][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.509775][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.509777][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   27.509778][  T333]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.509781][  T333]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.509785][  T333]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.509787][  T333]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.509789][  T333]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   27.509793][  T333]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   27.509795][  T333]  ? __fput (fs/file_table.c:512)
[   27.509798][  T333]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.509801][  T333]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.509805][  T333]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.509810][  T333]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.509814][  T333]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   27.509818][  T333]  ? packet_set_ring (net/packet/af_packet.c:652)
[   27.509821][  T333]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   27.509826][  T333]  __sock_release (net/socket.c:735)
[   27.509830][  T333]  sock_close (net/socket.c:1526 (discriminator 1))
[   27.509832][  T333]  __fput (fs/file_table.c:512)
[   27.509837][  T333]  fput_close_sync (fs/file_table.c:617)
[   27.509840][  T333]  ? alloc_file_clone (fs/file_table.c:479)
[   27.509842][  T333]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.509846][  T333]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   27.509849][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.509850][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.509854][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.509856][  T333] RIP: 0033:0x7fa84855954e
[   27.509860][  T333] 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
[   27.509862][  T333] RSP: 002b:00007ffe4f4958a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   27.509864][  T333] RAX: ffffffffffffffda RBX: 000056016dcee690 RCX: 00007fa84855954e
[   27.509866][  T333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   27.509867][  T333] RBP: 00007ffe4f4958b0 R08: 0000000000000000 R09: 0000000000000000
[   27.509867][  T333] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   27.509868][  T333] R13: 00000000fffffffe R14: 0000560159de7760 R15: 0000000000000001
| [   29.109897][  T369] softirqs last disabled at (35729): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.109900][  T369] Preemption disabled at:
| [   29.109901][  T369] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.109909][  T369] Tainted: [W]=WARN
[   29.109910][  T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.109912][  T369] Call Trace:
[   29.109914][  T369]  <TASK>
[   29.109915][  T369]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.109920][  T369]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.109922][  T369]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.109927][  T369]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.109930][  T369]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.109935][  T369]  __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))
[   29.109938][  T369]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.109944][  T369]  ? 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)
[   29.109946][  T369]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.109950][  T369]  put_chars (drivers/char/virtio_console.c:1176)
[   29.109953][  T369]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.109955][  T369]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.109959][  T369]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.109963][  T369]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.109968][  T369]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.109972][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.109977][  T369]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.109980][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.109985][  T369]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.109988][  T369]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.109992][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.109994][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.109998][  T369]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.110002][  T369]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.110003][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.110009][  T369]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.110012][  T369]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.110013][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.110016][  T369]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.110019][  T369]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.110021][  T369]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.110024][  T369]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.110027][  T369]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.110029][  T369]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.110031][  T369]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.110032][  T369]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.110034][  T369]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.110036][  T369]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   29.110037][  T369]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   29.110039][  T369]  ? do_sock_setsockopt (net/socket.c:2397)
[   29.110044][  T369]  _printk (kernel/printk/printk.c:2504)
[   29.110048][  T369]  ? snapshot_read.cold (user.c:?)
[   29.110052][  T369]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.110055][  T369]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.110058][  T369]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.110061][  T369]  ? netdev_notice (net/core/dev.c:13194)
[   29.110068][  T369]  ? 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)
[   29.110070][  T369]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.110074][  T369]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.110079][  T369]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.110082][  T369]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   29.110085][  T369]  packet_mc_add (net/packet/af_packet.c:3755)
[   29.110087][  T369]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.110091][  T369]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.110094][  T369]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   29.110099][  T369]  packet_setsockopt (net/packet/af_packet.c:3840)
[   29.110102][  T369]  ? packet_bind (net/packet/af_packet.c:3341)
[   29.110106][  T369]  ? do_sock_getsockopt (net/socket.c:2484)
[   29.110110][  T369]  ? sock_poll (net/socket.c:1514)
[   29.110114][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.110116][  T369]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.110119][  T369]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.110123][  T369]  do_sock_setsockopt (net/socket.c:2397)
[   29.110126][  T369]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   29.110132][  T369]  __sys_setsockopt (net/socket.c:2422)
[   29.110137][  T369]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   29.110138][  T369]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.110141][  T369]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.110144][  T369]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   29.110145][  T369]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.110146][  T369]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.110149][  T369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.110151][  T369] RIP: 0033:0x7f5d166122de
[   29.110156][  T369] 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
[   29.110157][  T369] RSP: 002b:00007ffd59dd5788 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   29.110160][  T369] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5d166122de
[   29.110161][  T369] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   29.110162][  T369] RBP: 00007ffd59dd58c0 R08: 0000000000000010 R09: 0000562ef7ad9530
[   29.110163][  T369] R10: 00007ffd59dd5800 R11: 0000000000000246 R12: 0000000000000001
[   29.110164][  T369] R13: 0000562ef7ad9918 R14: 0000562ef7ad9690 R15: 0000000000000000
| [   31.113081][  T364] softirqs last disabled at (50150): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   31.113084][  T364] Preemption disabled at:
| [   31.113085][  T364] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.113094][  T364] Tainted: [W]=WARN
[   31.113095][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.113096][  T364] Call Trace:
[   31.113098][  T364]  <TASK>
[   31.113100][  T364]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.113105][  T364]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.113107][  T364]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.113111][  T364]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.113115][  T364]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.113121][  T364]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.113123][  T364]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.113130][  T364]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.113132][  T364]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.113136][  T364]  put_chars (drivers/char/virtio_console.c:1176)
[   31.113139][  T364]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.113143][  T364]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.113148][  T364]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.113156][  T364]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.113159][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.113162][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.113167][  T364]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.113170][  T364]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.113175][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.113177][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.113181][  T364]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.113185][  T364]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.113186][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.113192][  T364]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.113194][  T364]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.113196][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.113198][  T364]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.113202][  T364]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.113204][  T364]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.113207][  T364]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.113210][  T364]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.113214][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.113217][  T364]  _printk (kernel/printk/printk.c:2504)
[   31.113221][  T364]  ? snapshot_read.cold (user.c:?)
[   31.113223][  T364]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.113227][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.113228][  T364]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.113231][  T364]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.113235][  T364]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.113238][  T364]  ? netdev_notice (net/core/dev.c:13194)
[   31.113239][  T364]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.113242][  T364]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.113252][  T364]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.113254][  T364]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.113256][  T364]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   31.113260][  T364]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   31.113264][  T364]  ? __fput (fs/file_table.c:512)
[   31.113267][  T364]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   31.113271][  T364]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.113275][  T364]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.113280][  T364]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.113284][  T364]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   31.113288][  T364]  ? packet_set_ring (net/packet/af_packet.c:652)
[   31.113291][  T364]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   31.113296][  T364]  __sock_release (net/socket.c:735)
[   31.113300][  T364]  sock_close (net/socket.c:1526 (discriminator 1))
[   31.113302][  T364]  __fput (fs/file_table.c:512)
[   31.113307][  T364]  fput_close_sync (fs/file_table.c:617)
[   31.113309][  T364]  ? alloc_file_clone (fs/file_table.c:479)
[   31.113312][  T364]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.113316][  T364]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   31.113318][  T364]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.113320][  T364]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.113323][  T364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.113326][  T364] RIP: 0033:0x7f8a2c6ba54e
[   31.113330][  T364] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   31.113332][  T364] RSP: 002b:00007ffc9c538290 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   31.113335][  T364] RAX: ffffffffffffffda RBX: 0000564809fd5690 RCX: 00007f8a2c6ba54e
[   31.113336][  T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   31.113337][  T364] RBP: 00007ffc9c5382a0 R08: 0000000000000000 R09: 0000000000000000
[   31.113338][  T364] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   31.113338][  T364] R13: 00000000fffffffe R14: 00005647e4f5b760 R15: 0000000000000001
| [   32.705572][  T399] softirqs last disabled at (37926): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   32.705577][  T399] Preemption disabled at:
| [   32.705577][  T399] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.705586][  T399] Tainted: [W]=WARN
[   32.705587][  T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.705589][  T399] Call Trace:
[   32.705590][  T399]  <TASK>
[   32.705592][  T399]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.705597][  T399]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.705599][  T399]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.705603][  T399]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.705607][  T399]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.705612][  T399]  __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))
[   32.705614][  T399]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.705621][  T399]  ? 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)
[   32.705623][  T399]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.705627][  T399]  put_chars (drivers/char/virtio_console.c:1176)
[   32.705630][  T399]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.705632][  T399]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.705636][  T399]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.705639][  T399]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.705644][  T399]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.705648][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.705653][  T399]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.705656][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.705661][  T399]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.705665][  T399]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.705669][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.705671][  T399]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.705675][  T399]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.705678][  T399]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.705680][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.705685][  T399]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.705688][  T399]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.705689][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.705691][  T399]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.705695][  T399]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.705697][  T399]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.705700][  T399]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.705703][  T399]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.705704][  T399]  ? kasan_save_stack (mm/kasan/common.c:58)
[   32.705707][  T399]  ? kasan_save_track (mm/kasan/common.c:78)
[   32.705708][  T399]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   32.705709][  T399]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   32.705711][  T399]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   32.705713][  T399]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   32.705715][  T399]  ? do_sock_setsockopt (net/socket.c:2397)
[   32.705718][  T399]  _printk (kernel/printk/printk.c:2504)
[   32.705722][  T399]  ? snapshot_read.cold (user.c:?)
[   32.705726][  T399]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.705729][  T399]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.705733][  T399]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.705735][  T399]  ? netdev_notice (net/core/dev.c:13194)
[   32.705742][  T399]  ? 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)
[   32.705745][  T399]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   32.705749][  T399]  netif_set_promiscuity (net/core/dev.c:9699)
[   32.705753][  T399]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.705756][  T399]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.705759][  T399]  packet_mc_add (net/packet/af_packet.c:3755)
[   32.705761][  T399]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.705765][  T399]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.705768][  T399]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   32.705773][  T399]  packet_setsockopt (net/packet/af_packet.c:3840)
[   32.705776][  T399]  ? packet_bind (net/packet/af_packet.c:3341)
[   32.705780][  T399]  ? do_sock_getsockopt (net/socket.c:2484)
[   32.705785][  T399]  ? sock_poll (net/socket.c:1514)
[   32.705788][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.705790][  T399]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.705794][  T399]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   32.705799][  T399]  do_sock_setsockopt (net/socket.c:2397)
[   32.705802][  T399]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   32.705808][  T399]  __sys_setsockopt (net/socket.c:2422)
[   32.705813][  T399]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   32.705815][  T399]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.705817][  T399]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.705819][  T399]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   32.705821][  T399]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.705822][  T399]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.705825][  T399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.705827][  T399] RIP: 0033:0x7f84248512de
[   32.705831][  T399] 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
[   32.705833][  T399] RSP: 002b:00007ffdc7e62388 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   32.705835][  T399] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f84248512de
[   32.705837][  T399] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   32.705838][  T399] RBP: 00007ffdc7e624c0 R08: 0000000000000010 R09: 0000562109712530
[   32.705838][  T399] R10: 00007ffdc7e62400 R11: 0000000000000246 R12: 0000000000000001
[   32.705839][  T399] R13: 0000562109712918 R14: 0000562109712690 R15: 0000000000000000
| [   34.677960][  T393] softirqs last disabled at (48420): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   34.677963][  T393] Preemption disabled at:
| [   34.677964][  T393] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.677973][  T393] Tainted: [W]=WARN
[   34.677974][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.677976][  T393] Call Trace:
[   34.677977][  T393]  <TASK>
[   34.677979][  T393]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.677984][  T393]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.677986][  T393]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.677990][  T393]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.677994][  T393]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.677999][  T393]  __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))
[   34.678001][  T393]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.678007][  T393]  ? 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)
[   34.678009][  T393]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.678014][  T393]  put_chars (drivers/char/virtio_console.c:1176)
[   34.678017][  T393]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.678021][  T393]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.678026][  T393]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.678034][  T393]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.678037][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.678040][  T393]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.678044][  T393]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.678048][  T393]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.678052][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.678054][  T393]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.678058][  T393]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.678062][  T393]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.678063][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.678069][  T393]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.678071][  T393]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.678072][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.678074][  T393]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.678078][  T393]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.678080][  T393]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.678083][  T393]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.678086][  T393]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.678089][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.678093][  T393]  _printk (kernel/printk/printk.c:2504)
[   34.678096][  T393]  ? snapshot_read.cold (user.c:?)
[   34.678098][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.678102][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.678103][  T393]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.678106][  T393]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.678110][  T393]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.678112][  T393]  ? netdev_notice (net/core/dev.c:13194)
[   34.678114][  T393]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   34.678116][  T393]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.678120][  T393]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.678122][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.678125][  T393]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   34.678128][  T393]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   34.678130][  T393]  ? __fput (fs/file_table.c:512)
[   34.678133][  T393]  ? 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)
[   34.678136][  T393]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.678140][  T393]  netif_set_promiscuity (net/core/dev.c:9699)
[   34.678145][  T393]  dev_set_promiscuity (net/core/dev_api.c:288)
[   34.678148][  T393]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   34.678153][  T393]  ? packet_set_ring (net/packet/af_packet.c:652)
[   34.678156][  T393]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   34.678161][  T393]  __sock_release (net/socket.c:735)
[   34.678164][  T393]  sock_close (net/socket.c:1526 (discriminator 1))
[   34.678167][  T393]  __fput (fs/file_table.c:512)
[   34.678172][  T393]  fput_close_sync (fs/file_table.c:617)
[   34.678174][  T393]  ? alloc_file_clone (fs/file_table.c:479)
[   34.678176][  T393]  ? 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)
[   34.678180][  T393]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   34.678183][  T393]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.678184][  T393]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.678188][  T393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.678190][  T393] RIP: 0033:0x7f452f2b554e
[   34.678194][  T393] 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
[   34.678196][  T393] RSP: 002b:00007ffe45da83f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   34.678199][  T393] RAX: ffffffffffffffda RBX: 00005582e325f690 RCX: 00007f452f2b554e
[   34.678200][  T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   34.678201][  T393] RBP: 00007ffe45da8400 R08: 0000000000000000 R09: 0000000000000000
[   34.678201][  T393] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   34.678202][  T393] R13: 00000000fffffffe R14: 00005582cfaaf760 R15: 0000000000000001
| [   36.626937][  T435] softirqs last disabled at (40248): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   36.626941][  T435] Preemption disabled at:
| [   36.626942][  T435] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.626951][  T435] Tainted: [W]=WARN
[   36.626952][  T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.626954][  T435] Call Trace:
[   36.626955][  T435]  <TASK>
[   36.626957][  T435]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.626962][  T435]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.626964][  T435]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.626968][  T435]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.626972][  T435]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.626978][  T435]  __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))
[   36.626980][  T435]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.626986][  T435]  ? 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)
[   36.626988][  T435]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.626992][  T435]  put_chars (drivers/char/virtio_console.c:1176)
[   36.626995][  T435]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.626997][  T435]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.627001][  T435]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.627004][  T435]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.627010][  T435]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.627013][  T435]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.627018][  T435]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.627021][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.627026][  T435]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.627029][  T435]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.627033][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.627035][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.627039][  T435]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.627043][  T435]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.627044][  T435]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.627050][  T435]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.627052][  T435]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.627053][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.627055][  T435]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.627059][  T435]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.627061][  T435]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.627064][  T435]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.627067][  T435]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.627068][  T435]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.627071][  T435]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.627072][  T435]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.627073][  T435]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.627075][  T435]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   36.627076][  T435]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   36.627079][  T435]  ? do_sock_setsockopt (net/socket.c:2397)
[   36.627082][  T435]  _printk (kernel/printk/printk.c:2504)
[   36.627086][  T435]  ? snapshot_read.cold (user.c:?)
[   36.627090][  T435]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.627093][  T435]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.627096][  T435]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.627099][  T435]  ? netdev_notice (net/core/dev.c:13194)
[   36.627105][  T435]  ? 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)
[   36.627108][  T435]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   36.627112][  T435]  netif_set_promiscuity (net/core/dev.c:9699)
[   36.627117][  T435]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.627119][  T435]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.627122][  T435]  packet_mc_add (net/packet/af_packet.c:3755)
[   36.627124][  T435]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.627128][  T435]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.627131][  T435]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   36.627136][  T435]  packet_setsockopt (net/packet/af_packet.c:3840)
[   36.627139][  T435]  ? packet_bind (net/packet/af_packet.c:3341)
[   36.627143][  T435]  ? do_sock_getsockopt (net/socket.c:2484)
[   36.627147][  T435]  ? sock_poll (net/socket.c:1514)
[   36.627150][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.627152][  T435]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.627156][  T435]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   36.627161][  T435]  do_sock_setsockopt (net/socket.c:2397)
[   36.627164][  T435]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   36.627170][  T435]  __sys_setsockopt (net/socket.c:2422)
[   36.627174][  T435]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   36.627176][  T435]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.627178][  T435]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.627181][  T435]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   36.627182][  T435]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.627184][  T435]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.627186][  T435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.627188][  T435] RIP: 0033:0x7fee0a7ba2de
[   36.627192][  T435] 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
[   36.627194][  T435] RSP: 002b:00007ffccaa66418 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   36.627197][  T435] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fee0a7ba2de
[   36.627198][  T435] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   36.627199][  T435] RBP: 00007ffccaa66550 R08: 0000000000000010 R09: 0000558e249d4530
[   36.627200][  T435] R10: 00007ffccaa66490 R11: 0000000000000246 R12: 0000000000000001
[   36.627201][  T435] R13: 0000558e249d4918 R14: 0000558e249d4690 R15: 0000000000000000
| [   37.659109][  T442] softirqs last disabled at (35190): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   37.659114][  T442] Preemption disabled at:
| [   37.659115][  T442] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.659124][  T442] Tainted: [W]=WARN
[   37.659125][  T442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.659126][  T442] Call Trace:
[   37.659128][  T442]  <TASK>
[   37.659130][  T442]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.659135][  T442]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.659137][  T442]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.659142][  T442]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.659145][  T442]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.659151][  T442]  __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))
[   37.659153][  T442]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.659159][  T442]  ? 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)
[   37.659161][  T442]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.659165][  T442]  put_chars (drivers/char/virtio_console.c:1176)
[   37.659168][  T442]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.659170][  T442]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.659174][  T442]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.659177][  T442]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.659183][  T442]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.659186][  T442]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.659192][  T442]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.659195][  T442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.659199][  T442]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.659203][  T442]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.659207][  T442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.659209][  T442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.659213][  T442]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.659217][  T442]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.659218][  T442]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.659223][  T442]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.659226][  T442]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.659227][  T442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.659229][  T442]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.659233][  T442]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.659234][  T442]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.659237][  T442]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.659241][  T442]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.659242][  T442]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.659244][  T442]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.659246][  T442]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.659247][  T442]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.659249][  T442]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   37.659250][  T442]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   37.659252][  T442]  ? do_sock_setsockopt (net/socket.c:2397)
[   37.659256][  T442]  _printk (kernel/printk/printk.c:2504)
[   37.659264][  T442]  ? snapshot_read.cold (user.c:?)
[   37.659268][  T442]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.659271][  T442]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.659280][  T442]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.659282][  T442]  ? netdev_notice (net/core/dev.c:13194)
[   37.659289][  T442]  ? 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)
[   37.659292][  T442]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.659296][  T442]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.659301][  T442]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.659303][  T442]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.659306][  T442]  packet_mc_add (net/packet/af_packet.c:3755)
[   37.659308][  T442]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.659313][  T442]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.659315][  T442]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   37.659320][  T442]  packet_setsockopt (net/packet/af_packet.c:3840)
[   37.659323][  T442]  ? packet_bind (net/packet/af_packet.c:3341)
[   37.659327][  T442]  ? do_sock_getsockopt (net/socket.c:2484)
[   37.659332][  T442]  ? sock_poll (net/socket.c:1514)
[   37.659335][  T442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.659337][  T442]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.659341][  T442]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   37.659345][  T442]  do_sock_setsockopt (net/socket.c:2397)
[   37.659349][  T442]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   37.659355][  T442]  __sys_setsockopt (net/socket.c:2422)
[   37.659359][  T442]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   37.659361][  T442]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.659363][  T442]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.659366][  T442]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.659368][  T442]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.659369][  T442]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.659372][  T442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.659374][  T442] RIP: 0033:0x7f02dd48b2de
[   37.659378][  T442] 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
[   37.659380][  T442] RSP: 002b:00007ffcbbb25ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   37.659382][  T442] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f02dd48b2de
[   37.659384][  T442] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   37.659385][  T442] RBP: 00007ffcbbb25fe0 R08: 0000000000000010 R09: 000055c6282c0530
[   37.659385][  T442] R10: 00007ffcbbb25f20 R11: 0000000000000246 R12: 0000000000000001
[   37.659386][  T442] R13: 000055c6282c0918 R14: 000055c6282c0690 R15: 0000000000000000
| [   39.647925][  T435] softirqs last disabled at (56872): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.647929][  T435] Preemption disabled at:
| [   39.647929][  T435] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.647938][  T435] Tainted: [W]=WARN
[   39.647938][  T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.647940][  T435] Call Trace:
[   39.647942][  T435]  <TASK>
[   39.647943][  T435]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.647948][  T435]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.647950][  T435]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.647955][  T435]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.647959][  T435]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.647964][  T435]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.647966][  T435]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.647973][  T435]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.647975][  T435]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.647978][  T435]  put_chars (drivers/char/virtio_console.c:1176)
[   39.647982][  T435]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.647985][  T435]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.647991][  T435]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.647999][  T435]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.648001][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.648005][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.648010][  T435]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.648014][  T435]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.648019][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.648020][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.648025][  T435]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.648029][  T435]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.648030][  T435]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.648036][  T435]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.648038][  T435]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.648040][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.648042][  T435]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.648045][  T435]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.648047][  T435]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.648050][  T435]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.648054][  T435]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.648057][  T435]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.648061][  T435]  _printk (kernel/printk/printk.c:2504)
[   39.648065][  T435]  ? snapshot_read.cold (user.c:?)
[   39.648066][  T435]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.648070][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.648072][  T435]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.648075][  T435]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.648078][  T435]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.648081][  T435]  ? netdev_notice (net/core/dev.c:13194)
[   39.648082][  T435]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   39.648085][  T435]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   39.648089][  T435]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.648091][  T435]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.648093][  T435]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   39.648097][  T435]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   39.648099][  T435]  ? __fput (fs/file_table.c:512)
[   39.648102][  T435]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   39.648105][  T435]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.648109][  T435]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.648114][  T435]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.648117][  T435]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   39.648122][  T435]  ? packet_set_ring (net/packet/af_packet.c:652)
[   39.648125][  T435]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   39.648130][  T435]  __sock_release (net/socket.c:735)
[   39.648134][  T435]  sock_close (net/socket.c:1526 (discriminator 1))
[   39.648136][  T435]  __fput (fs/file_table.c:512)
[   39.648141][  T435]  fput_close_sync (fs/file_table.c:617)
[   39.648143][  T435]  ? alloc_file_clone (fs/file_table.c:479)
[   39.648146][  T435]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.648149][  T435]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   39.648152][  T435]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.648154][  T435]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.648157][  T435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.648159][  T435] RIP: 0033:0x7fee0a73154e
[   39.648163][  T435] 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
[   39.648165][  T435] RSP: 002b:00007ffccaa66580 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   39.648167][  T435] RAX: ffffffffffffffda RBX: 0000558e249d4690 RCX: 00007fee0a73154e
[   39.648169][  T435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   39.648169][  T435] RBP: 00007ffccaa66590 R08: 0000000000000000 R09: 0000000000000000
[   39.648170][  T435] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   39.648171][  T435] R13: 00000000fffffffe R14: 0000558e0c773760 R15: 0000000000000001
| [   41.221245][  T471] softirqs last disabled at (49636): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.221250][  T471] Preemption disabled at:
| [   41.221250][  T471] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.221259][  T471] Tainted: [W]=WARN
[   41.221260][  T471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.221265][  T471] Call Trace:
[   41.221267][  T471]  <TASK>
[   41.221268][  T471]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.221274][  T471]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.221276][  T471]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.221280][  T471]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.221284][  T471]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.221293][  T471]  __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))
[   41.221296][  T471]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.221303][  T471]  ? 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)
[   41.221304][  T471]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.221308][  T471]  put_chars (drivers/char/virtio_console.c:1176)
[   41.221312][  T471]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.221314][  T471]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.221318][  T471]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.221321][  T471]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.221327][  T471]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.221330][  T471]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.221336][  T471]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.221339][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.221344][  T471]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.221347][  T471]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.221351][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.221353][  T471]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.221357][  T471]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.221361][  T471]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.221363][  T471]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.221368][  T471]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.221370][  T471]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.221372][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.221374][  T471]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.221378][  T471]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.221380][  T471]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.221383][  T471]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.221386][  T471]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.221387][  T471]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.221390][  T471]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.221391][  T471]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.221392][  T471]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.221394][  T471]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.221396][  T471]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.221398][  T471]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.221401][  T471]  _printk (kernel/printk/printk.c:2504)
[   41.221405][  T471]  ? snapshot_read.cold (user.c:?)
[   41.221409][  T471]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.221412][  T471]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.221416][  T471]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.221418][  T471]  ? netdev_notice (net/core/dev.c:13194)
[   41.221425][  T471]  ? 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)
[   41.221427][  T471]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.221431][  T471]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.221436][  T471]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.221439][  T471]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.221442][  T471]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.221444][  T471]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.221448][  T471]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.221451][  T471]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.221456][  T471]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.221459][  T471]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.221463][  T471]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.221468][  T471]  ? sock_poll (net/socket.c:1514)
[   41.221471][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.221473][  T471]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.221477][  T471]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   41.221482][  T471]  do_sock_setsockopt (net/socket.c:2397)
[   41.221485][  T471]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.221492][  T471]  __sys_setsockopt (net/socket.c:2422)
[   41.221496][  T471]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.221498][  T471]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.221500][  T471]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.221503][  T471]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   41.221504][  T471]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.221506][  T471]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.221508][  T471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.221511][  T471] RIP: 0033:0x7f659a6052de
[   41.221515][  T471] 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
[   41.221517][  T471] RSP: 002b:00007ffcb9079e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.221519][  T471] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f659a6052de
[   41.221521][  T471] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.221522][  T471] RBP: 00007ffcb9079fa0 R08: 0000000000000010 R09: 000055b667708530
[   41.221523][  T471] R10: 00007ffcb9079ee0 R11: 0000000000000246 R12: 0000000000000001
[   41.221523][  T471] R13: 000055b667708918 R14: 000055b667708690 R15: 0000000000000000
| [   43.194173][  T466] softirqs last disabled at (46134): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   43.194176][  T466] Preemption disabled at:
| [   43.194177][  T466] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.194186][  T466] Tainted: [W]=WARN
[   43.194186][  T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.194188][  T466] Call Trace:
[   43.194190][  T466]  <TASK>
[   43.194191][  T466]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.194197][  T466]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.194198][  T466]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.194203][  T466]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.194206][  T466]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.194212][  T466]  __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))
[   43.194215][  T466]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.194221][  T466]  ? 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)
[   43.194223][  T466]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.194226][  T466]  put_chars (drivers/char/virtio_console.c:1176)
[   43.194230][  T466]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.194233][  T466]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.194239][  T466]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.194246][  T466]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.194249][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.194252][  T466]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.194256][  T466]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.194263][  T466]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.194267][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.194269][  T466]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.194273][  T466]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.194277][  T466]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.194278][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.194283][  T466]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.194286][  T466]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.194287][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.194289][  T466]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.194293][  T466]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.194300][  T466]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.194303][  T466]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.194307][  T466]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.194310][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.194314][  T466]  _printk (kernel/printk/printk.c:2504)
[   43.194317][  T466]  ? snapshot_read.cold (user.c:?)
[   43.194319][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.194323][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.194325][  T466]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.194328][  T466]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.194331][  T466]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.194334][  T466]  ? netdev_notice (net/core/dev.c:13194)
[   43.194335][  T466]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   43.194338][  T466]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   43.194342][  T466]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.194344][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.194346][  T466]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   43.194349][  T466]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   43.194352][  T466]  ? __fput (fs/file_table.c:512)
[   43.194355][  T466]  ? 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)
[   43.194357][  T466]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.194362][  T466]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.194366][  T466]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.194370][  T466]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   43.194374][  T466]  ? packet_set_ring (net/packet/af_packet.c:652)
[   43.194377][  T466]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   43.194382][  T466]  __sock_release (net/socket.c:735)
[   43.194386][  T466]  sock_close (net/socket.c:1526 (discriminator 1))
[   43.194388][  T466]  __fput (fs/file_table.c:512)
[   43.194393][  T466]  fput_close_sync (fs/file_table.c:617)
[   43.194395][  T466]  ? alloc_file_clone (fs/file_table.c:479)
[   43.194398][  T466]  ? 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)
[   43.194401][  T466]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   43.194404][  T466]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.194405][  T466]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.194409][  T466]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.194411][  T466] RIP: 0033:0x7f9d8645454e
[   43.194415][  T466] 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
[   43.194417][  T466] RSP: 002b:00007ffc92d97ec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   43.194419][  T466] RAX: ffffffffffffffda RBX: 0000556c0565c690 RCX: 00007f9d8645454e
[   43.194421][  T466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   43.194422][  T466] RBP: 00007ffc92d97ed0 R08: 0000000000000000 R09: 0000000000000000
[   43.194422][  T466] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   43.194423][  T466] R13: 00000000fffffffe R14: 0000556befa39760 R15: 0000000000000001
| [   44.786798][  T500] softirqs last disabled at (40552): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   44.786803][  T500] Preemption disabled at:
| [   44.786804][  T500] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.786813][  T500] Tainted: [W]=WARN
[   44.786814][  T500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.786815][  T500] Call Trace:
[   44.786817][  T500]  <TASK>
[   44.786819][  T500]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.786824][  T500]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.786825][  T500]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.786830][  T500]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.786834][  T500]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.786839][  T500]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   44.786842][  T500]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.786848][  T500]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.786850][  T500]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.786854][  T500]  put_chars (drivers/char/virtio_console.c:1176)
[   44.786857][  T500]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.786859][  T500]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.786863][  T500]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.786866][  T500]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.786872][  T500]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.786876][  T500]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.786881][  T500]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.786884][  T500]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.786889][  T500]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.786893][  T500]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.786897][  T500]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.786898][  T500]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.786903][  T500]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.786906][  T500]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.786908][  T500]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.786913][  T500]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.786916][  T500]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.786917][  T500]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.786919][  T500]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.786923][  T500]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.786925][  T500]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.786928][  T500]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.786931][  T500]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.786933][  T500]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.786935][  T500]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.786936][  T500]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.786937][  T500]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.786939][  T500]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   44.786941][  T500]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   44.786943][  T500]  ? do_sock_setsockopt (net/socket.c:2397)
[   44.786946][  T500]  _printk (kernel/printk/printk.c:2504)
[   44.786950][  T500]  ? snapshot_read.cold (user.c:?)
[   44.786955][  T500]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.786958][  T500]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.786961][  T500]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.786964][  T500]  ? netdev_notice (net/core/dev.c:13194)
[   44.786971][  T500]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   44.786973][  T500]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.786978][  T500]  netif_set_promiscuity (net/core/dev.c:9699)
[   44.786982][  T500]  dev_set_promiscuity (net/core/dev_api.c:288)
[   44.786985][  T500]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   44.786988][  T500]  packet_mc_add (net/packet/af_packet.c:3755)
[   44.786990][  T500]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   44.786994][  T500]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   44.786997][  T500]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   44.787002][  T500]  packet_setsockopt (net/packet/af_packet.c:3840)
[   44.787005][  T500]  ? packet_bind (net/packet/af_packet.c:3341)
[   44.787009][  T500]  ? do_sock_getsockopt (net/socket.c:2484)
[   44.787014][  T500]  ? sock_poll (net/socket.c:1514)
[   44.787017][  T500]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.787019][  T500]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.787023][  T500]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   44.787028][  T500]  do_sock_setsockopt (net/socket.c:2397)
[   44.787031][  T500]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   44.787038][  T500]  __sys_setsockopt (net/socket.c:2422)
[   44.787042][  T500]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   44.787044][  T500]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.787046][  T500]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   44.787049][  T500]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   44.787050][  T500]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.787051][  T500]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.787054][  T500]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.787056][  T500] RIP: 0033:0x7f1e65dcb2de
[   44.787060][  T500] 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
[   44.787062][  T500] RSP: 002b:00007fff21ee9c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   44.787065][  T500] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1e65dcb2de
[   44.787066][  T500] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   44.787067][  T500] RBP: 00007fff21ee9d60 R08: 0000000000000010 R09: 0000563c44ae7530
[   44.787068][  T500] R10: 00007fff21ee9ca0 R11: 0000000000000246 R12: 0000000000000001
[   44.787068][  T500] R13: 0000563c44ae7918 R14: 0000563c44ae7690 R15: 0000000000000000
| [   46.777707][  T495] softirqs last disabled at (55162): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   46.777710][  T495] Preemption disabled at:
| [   46.777711][  T495] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.777720][  T495] Tainted: [W]=WARN
[   46.777720][  T495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.777722][  T495] Call Trace:
[   46.777724][  T495]  <TASK>
[   46.777726][  T495]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.777731][  T495]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.777732][  T495]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.777737][  T495]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.777741][  T495]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   46.777746][  T495]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.777748][  T495]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.777755][  T495]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.777757][  T495]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.777760][  T495]  put_chars (drivers/char/virtio_console.c:1176)
[   46.777764][  T495]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.777767][  T495]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   46.777773][  T495]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.777780][  T495]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.777783][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.777786][  T495]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.777791][  T495]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.777794][  T495]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.777798][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.777800][  T495]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.777804][  T495]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.777808][  T495]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.777809][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.777815][  T495]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.777817][  T495]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.777819][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.777821][  T495]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.777825][  T495]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.777827][  T495]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.777829][  T495]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.777833][  T495]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.777836][  T495]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.777840][  T495]  _printk (kernel/printk/printk.c:2504)
[   46.777843][  T495]  ? snapshot_read.cold (user.c:?)
[   46.777845][  T495]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.777849][  T495]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.777851][  T495]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.777854][  T495]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.777857][  T495]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.777859][  T495]  ? netdev_notice (net/core/dev.c:13194)
[   46.777861][  T495]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   46.777863][  T495]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   46.777868][  T495]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.777869][  T495]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.777872][  T495]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   46.777875][  T495]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   46.777877][  T495]  ? __fput (fs/file_table.c:512)
[   46.777881][  T495]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.777884][  T495]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.777888][  T495]  netif_set_promiscuity (net/core/dev.c:9699)
[   46.777892][  T495]  dev_set_promiscuity (net/core/dev_api.c:288)
[   46.777896][  T495]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   46.777900][  T495]  ? packet_set_ring (net/packet/af_packet.c:652)
[   46.777903][  T495]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   46.777908][  T495]  __sock_release (net/socket.c:735)
[   46.777912][  T495]  sock_close (net/socket.c:1526 (discriminator 1))
[   46.777914][  T495]  __fput (fs/file_table.c:512)
[   46.777919][  T495]  fput_close_sync (fs/file_table.c:617)
[   46.777921][  T495]  ? alloc_file_clone (fs/file_table.c:479)
[   46.777924][  T495]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.777927][  T495]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   46.777930][  T495]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.777932][  T495]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.777935][  T495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.777937][  T495] RIP: 0033:0x7f2fbe85254e
[   46.777941][  T495] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.777943][  T495] RSP: 002b:00007ffee39ed1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   46.777945][  T495] RAX: ffffffffffffffda RBX: 000055a033a5a690 RCX: 00007f2fbe85254e
[   46.777947][  T495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   46.777948][  T495] RBP: 00007ffee39ed1d0 R08: 0000000000000000 R09: 0000000000000000
[   46.777948][  T495] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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