======================================
| [   10.685614][  T210] softirqs last disabled at (10408): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.685617][  T210] Preemption disabled at:
| [   10.685617][  T210] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.685626][  T210] Tainted: [W]=WARN
[   10.685627][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.685628][  T210] Call Trace:
[   10.685630][  T210]  <TASK>
[   10.685631][  T210]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.685636][  T210]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.685638][  T210]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.685643][  T210]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.685646][  T210]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.685652][  T210]  __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))
[   10.685654][  T210]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.685661][  T210]  ? 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)
[   10.685663][  T210]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.685667][  T210]  put_chars (drivers/char/virtio_console.c:1176)
[   10.685670][  T210]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.685674][  T210]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.685679][  T210]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.685683][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.685688][  T210]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.685691][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.685697][  T210]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.685701][  T210]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.685705][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.685706][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.685711][  T210]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.685714][  T210]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.685716][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.685721][  T210]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.685724][  T210]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.685725][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.685727][  T210]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.685731][  T210]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.685733][  T210]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.685736][  T210]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.685739][  T210]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.685742][  T210]  ? __team_carrier_check.part.0 (drivers/net/team/team_core.c:3123)
[   10.685746][  T210]  _printk (kernel/printk/printk.c:2504)
[   10.685749][  T210]  ? snapshot_read.cold (user.c:?)
[   10.685753][  T210]  ? team_nl_fill_one_port_get (./include/net/netlink.h:1107 (discriminator 1))
[   10.685755][  T210]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.685758][  T210]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.685761][  T210]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.685763][  T210]  ? netdev_notice (net/core/dev.c:13194)
[   10.685768][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.685771][  T210]  ? team_options_register (drivers/net/team/team_core.c:343)
[   10.685775][  T210]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.685780][  T210]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.685786][  T210]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.685788][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.685795][  T210]  ? __nla_parse (lib/nlattr.c:732)
[   10.685799][  T210]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.685803][  T210]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.685805][  T210]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.685808][  T210]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.685814][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.685816][  T210]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.685819][  T210]  ? write_profile (profile.c:?)
[   10.685822][  T210]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.685827][  T210]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.685831][  T210]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.685834][  T210]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.685838][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.685844][  T210]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.685848][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.685850][  T210]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.685853][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.685860][  T210]  ? 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))
[   10.685861][  T210]  ? 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))
[   10.685865][  T210]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.685867][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.685871][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.685874][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.685878][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.685882][  T210]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.685886][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.685892][  T210]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.685895][  T210]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.685897][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.685898][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.685902][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.685904][  T210]  ? ddebug_proc_write (lib/dynamic_debug.c:1022 lib/dynamic_debug.c:1005)
[   10.685906][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.685910][  T210]  ___sys_sendmsg (net/socket.c:2767)
[   10.685913][  T210]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.685915][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.685921][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.685928][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.685930][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.685935][  T210]  __sys_sendmsg (net/socket.c:2799)
[   10.685938][  T210]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.685939][  T210]  ? do_pipe2 (fs/pipe.c:1129)
[   10.685946][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.685947][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.685951][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.685953][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.685956][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.685959][  T210] RIP: 0033:0x7f0052b6f54e
[   10.685963][  T210] 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
[   10.685964][  T210] RSP: 002b:00007ffea1b3e840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.685967][  T210] RAX: ffffffffffffffda RBX: 00005650eb0a4300 RCX: 00007f0052b6f54e
[   10.685968][  T210] RDX: 0000000000000000 RSI: 00007ffea1b3e8e0 RDI: 0000000000000007
[   10.685969][  T210] RBP: 00007ffea1b3e850 R08: 0000000000000000 R09: 0000000000000000
[   10.685970][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 00005650eb0a48e0
[   10.685971][  T210] R13: 00007ffea1b3e8e0 R14: 00005650eb0a4210 R15: 0000000000000000
| [   12.673407][  T236] softirqs last disabled at (41292): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.673411][  T236] Preemption disabled at:
| [   12.673412][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.673421][  T236] Tainted: [W]=WARN
[   12.673422][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.673424][  T236] Call Trace:
[   12.673426][  T236]  <TASK>
[   12.673427][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.673432][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.673434][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.673439][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.673443][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.673448][  T236]  __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))
[   12.673451][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.673457][  T236]  ? 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)
[   12.673459][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.673463][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   12.673466][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.673468][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.673472][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.673475][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.673480][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.673484][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.673489][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.673492][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.673497][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.673501][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.673505][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.673506][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.673510][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.673514][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.673515][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.673521][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.673523][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.673524][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.673526][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.673530][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.673532][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.673535][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.673538][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.673540][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.673542][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.673544][  T236]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.673545][  T236]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.673547][  T236]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.673548][  T236]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.673550][  T236]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.673554][  T236]  _printk (kernel/printk/printk.c:2504)
[   12.673558][  T236]  ? snapshot_read.cold (user.c:?)
[   12.673562][  T236]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.673565][  T236]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.673568][  T236]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.673570][  T236]  ? netdev_notice (net/core/dev.c:13194)
[   12.673577][  T236]  ? 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)
[   12.673580][  T236]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.673584][  T236]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.673588][  T236]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.673591][  T236]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.673594][  T236]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.673596][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.673600][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.673603][  T236]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.673608][  T236]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.673611][  T236]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.673615][  T236]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.673619][  T236]  ? sock_poll (net/socket.c:1514)
[   12.673623][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.673625][  T236]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.673629][  T236]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.673633][  T236]  do_sock_setsockopt (net/socket.c:2397)
[   12.673636][  T236]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.673638][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.673644][  T236]  __sys_setsockopt (net/socket.c:2422)
[   12.673648][  T236]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.673650][  T236]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.673652][  T236]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.673655][  T236]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.673656][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.673657][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.673660][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.673662][  T236] RIP: 0033:0x7f04001d52de
[   12.673666][  T236] 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
[   12.673668][  T236] RSP: 002b:00007ffc0eb74498 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.673671][  T236] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f04001d52de
[   12.673672][  T236] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.673673][  T236] RBP: 00007ffc0eb745d0 R08: 0000000000000010 R09: 000055a062e0b530
[   12.673674][  T236] R10: 00007ffc0eb74510 R11: 0000000000000246 R12: 0000000000000001
[   12.673674][  T236] R13: 000055a062e0b918 R14: 000055a062e0b690 R15: 0000000000000000
| [   14.653819][  T236] softirqs last disabled at (57364): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   14.653823][  T236] Preemption disabled at:
| [   14.653824][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.653840][  T236] Tainted: [W]=WARN
[   14.653841][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.653844][  T236] Call Trace:
[   14.653846][  T236]  <TASK>
[   14.653848][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.653854][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.653857][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.653864][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.653869][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.653877][  T236]  __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))
[   14.653881][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.653890][  T236]  ? 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)
[   14.653893][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.653899][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   14.653902][  T236]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.653907][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.653913][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.653921][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.653933][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.653938][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.653943][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.653950][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.653956][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.653963][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.653966][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.653974][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.653980][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.653983][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.653992][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.653996][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.653999][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.654002][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.654009][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.654011][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.654017][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.654022][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.654028][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.654035][  T236]  _printk (kernel/printk/printk.c:2504)
[   14.654040][  T236]  ? snapshot_read.cold (user.c:?)
[   14.654042][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.654049][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.654052][  T236]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.654056][  T236]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.654062][  T236]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.654066][  T236]  ? netdev_notice (net/core/dev.c:13194)
[   14.654068][  T236]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.654072][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.654078][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.654081][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.654085][  T236]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.654089][  T236]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.654093][  T236]  ? __fput (fs/file_table.c:512)
[   14.654097][  T236]  ? 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)
[   14.654102][  T236]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.654109][  T236]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.654115][  T236]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.654121][  T236]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.654129][  T236]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.654134][  T236]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.654143][  T236]  __sock_release (net/socket.c:735)
[   14.654149][  T236]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.654152][  T236]  __fput (fs/file_table.c:512)
[   14.654161][  T236]  fput_close_sync (fs/file_table.c:617)
[   14.654165][  T236]  ? alloc_file_clone (fs/file_table.c:479)
[   14.654169][  T236]  ? 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)
[   14.654175][  T236]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.654179][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.654182][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.654187][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.654191][  T236] RIP: 0033:0x7f040014c54e
[   14.654196][  T236] 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
[   14.654198][  T236] RSP: 002b:00007ffc0eb74600 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.654202][  T236] RAX: ffffffffffffffda RBX: 000055a062e0b690 RCX: 00007f040014c54e
[   14.654204][  T236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.654205][  T236] RBP: 00007ffc0eb74610 R08: 0000000000000000 R09: 0000000000000000
[   14.654207][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.654208][  T236] R13: 00000000fffffffe R14: 000055a05f181760 R15: 0000000000000001
| [   17.329422][  T265] softirqs last disabled at (57620): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.329426][  T265] Preemption disabled at:
| [   17.329426][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.329436][  T265] Tainted: [W]=WARN
[   17.329437][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.329438][  T265] Call Trace:
[   17.329440][  T265]  <TASK>
[   17.329442][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.329447][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.329449][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.329454][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.329458][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.329465][  T265]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.329470][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.329479][  T265]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.329482][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.329487][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   17.329492][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.329497][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.329506][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.329515][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.329518][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.329522][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.329526][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.329530][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.329534][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.329536][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.329540][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.329543][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.329545][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.329550][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.329553][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.329554][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.329556][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.329560][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.329562][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.329565][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.329568][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.329572][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.329575][  T265]  _printk (kernel/printk/printk.c:2504)
[   17.329579][  T265]  ? snapshot_read.cold (user.c:?)
[   17.329581][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.329584][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.329586][  T265]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.329589][  T265]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.329593][  T265]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.329595][  T265]  ? netdev_notice (net/core/dev.c:13194)
[   17.329597][  T265]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.329600][  T265]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.329604][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.329606][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.329608][  T265]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.329611][  T265]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.329613][  T265]  ? __fput (fs/file_table.c:512)
[   17.329617][  T265]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   17.329620][  T265]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.329624][  T265]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.329628][  T265]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.329632][  T265]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.329636][  T265]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.329640][  T265]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.329644][  T265]  __sock_release (net/socket.c:735)
[   17.329648][  T265]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.329650][  T265]  __fput (fs/file_table.c:512)
[   17.329655][  T265]  fput_close_sync (fs/file_table.c:617)
[   17.329658][  T265]  ? alloc_file_clone (fs/file_table.c:479)
[   17.329660][  T265]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.329664][  T265]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.329666][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.329668][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.329671][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.329674][  T265] RIP: 0033:0x7f7e3bae054e
[   17.329677][  T265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.329679][  T265] RSP: 002b:00007ffc05275b50 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.329682][  T265] RAX: ffffffffffffffda RBX: 000056070d349690 RCX: 00007f7e3bae054e
[   17.329683][  T265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.329684][  T265] RBP: 00007ffc05275b60 R08: 0000000000000000 R09: 0000000000000000
[   17.329685][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.329685][  T265] R13: 00000000fffffffe R14: 00005606dd77f760 R15: 0000000000000001
| [   18.619497][  T283] softirqs last disabled at (35978): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.619502][  T283] Preemption disabled at:
| [   18.619503][  T283] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.619515][  T283] Tainted: [W]=WARN
[   18.619516][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.619518][  T283] Call Trace:
[   18.619521][  T283]  <TASK>
[   18.619523][  T283]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.619530][  T283]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.619533][  T283]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.619539][  T283]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.619544][  T283]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.619552][  T283]  __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))
[   18.619556][  T283]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.619565][  T283]  ? 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)
[   18.619568][  T283]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.619574][  T283]  put_chars (drivers/char/virtio_console.c:1176)
[   18.619579][  T283]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.619581][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.619587][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.619592][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.619600][  T283]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.619605][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.619614][  T283]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.619619][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.619627][  T283]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.619633][  T283]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.619640][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.619643][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.619654][  T283]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.619661][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.619663][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.619673][  T283]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.619677][  T283]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.619679][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.619682][  T283]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.619689][  T283]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.619691][  T283]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.619696][  T283]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.619702][  T283]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.619704][  T283]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.619708][  T283]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.619710][  T283]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   18.619712][  T283]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   18.619715][  T283]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   18.619717][  T283]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   18.619720][  T283]  ? do_sock_setsockopt (net/socket.c:2397)
[   18.619726][  T283]  _printk (kernel/printk/printk.c:2504)
[   18.619731][  T283]  ? snapshot_read.cold (user.c:?)
[   18.619738][  T283]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.619743][  T283]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.619749][  T283]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.619752][  T283]  ? netdev_notice (net/core/dev.c:13194)
[   18.619764][  T283]  ? 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)
[   18.619769][  T283]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.619775][  T283]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.619782][  T283]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.619785][  T283]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.619790][  T283]  packet_mc_add (net/packet/af_packet.c:3755)
[   18.619794][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.619799][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.619803][  T283]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   18.619810][  T283]  packet_setsockopt (net/packet/af_packet.c:3840)
[   18.619816][  T283]  ? packet_bind (net/packet/af_packet.c:3341)
[   18.619822][  T283]  ? do_sock_getsockopt (net/socket.c:2484)
[   18.619831][  T283]  ? sock_poll (net/socket.c:1514)
[   18.619837][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.619840][  T283]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.619846][  T283]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.619853][  T283]  do_sock_setsockopt (net/socket.c:2397)
[   18.619859][  T283]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   18.619870][  T283]  __sys_setsockopt (net/socket.c:2422)
[   18.619878][  T283]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   18.619880][  T283]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.619884][  T283]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.619888][  T283]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.619890][  T283]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.619892][  T283]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.619896][  T283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.619900][  T283] RIP: 0033:0x7fa23f3ec2de
[   18.619904][  T283] 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
[   18.619907][  T283] RSP: 002b:00007ffd4d5dd868 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   18.619910][  T283] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa23f3ec2de
[   18.619912][  T283] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   18.619914][  T283] RBP: 00007ffd4d5dd9a0 R08: 0000000000000010 R09: 0000561a5d208530
[   18.619916][  T283] R10: 00007ffd4d5dd8e0 R11: 0000000000000246 R12: 0000000000000001
[   18.619917][  T283] R13: 0000561a5d208918 R14: 0000561a5d208690 R15: 0000000000000000
| [   20.609023][  T278] softirqs last disabled at (43917): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.609026][  T278] Preemption disabled at:
| [   20.609026][  T278] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.609035][  T278] Tainted: [W]=WARN
[   20.609036][  T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.609038][  T278] Call Trace:
[   20.609039][  T278]  <TASK>
[   20.609041][  T278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.609046][  T278]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.609048][  T278]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.609052][  T278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.609056][  T278]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.609061][  T278]  __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))
[   20.609064][  T278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.609070][  T278]  ? 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)
[   20.609072][  T278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.609076][  T278]  put_chars (drivers/char/virtio_console.c:1176)
[   20.609079][  T278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.609083][  T278]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.609088][  T278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.609095][  T278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.609098][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.609101][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.609106][  T278]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.609109][  T278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.609113][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.609115][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.609119][  T278]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.609123][  T278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.609125][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.609130][  T278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.609132][  T278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.609134][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.609136][  T278]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.609140][  T278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.609142][  T278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.609144][  T278]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.609148][  T278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.609151][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.609155][  T278]  _printk (kernel/printk/printk.c:2504)
[   20.609158][  T278]  ? snapshot_read.cold (user.c:?)
[   20.609160][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.609164][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.609165][  T278]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.609168][  T278]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.609172][  T278]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.609174][  T278]  ? netdev_notice (net/core/dev.c:13194)
[   20.609175][  T278]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.609178][  T278]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.609182][  T278]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.609184][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.609186][  T278]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   20.609189][  T278]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   20.609191][  T278]  ? __fput (fs/file_table.c:512)
[   20.609195][  T278]  ? 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)
[   20.609197][  T278]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.609201][  T278]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.609206][  T278]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.609210][  T278]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   20.609214][  T278]  ? packet_set_ring (net/packet/af_packet.c:652)
[   20.609218][  T278]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   20.609222][  T278]  __sock_release (net/socket.c:735)
[   20.609226][  T278]  sock_close (net/socket.c:1526 (discriminator 1))
[   20.609228][  T278]  __fput (fs/file_table.c:512)
[   20.609233][  T278]  fput_close_sync (fs/file_table.c:617)
[   20.609236][  T278]  ? alloc_file_clone (fs/file_table.c:479)
[   20.609238][  T278]  ? 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)
[   20.609242][  T278]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   20.609244][  T278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.609246][  T278]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.609249][  T278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.609251][  T278] RIP: 0033:0x7f4efa84d54e
[   20.609255][  T278] 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
[   20.609257][  T278] RSP: 002b:00007ffee15c90f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   20.609259][  T278] RAX: ffffffffffffffda RBX: 0000559fd95fb690 RCX: 00007f4efa84d54e
[   20.609261][  T278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   20.609262][  T278] RBP: 00007ffee15c9100 R08: 0000000000000000 R09: 0000000000000000
[   20.609262][  T278] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   20.609263][  T278] R13: 00000000fffffffe R14: 0000559fb686b760 R15: 0000000000000001
| [   23.407813][  T316] softirqs last disabled at (57568): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   23.407816][  T316] Preemption disabled at:
| [   23.407817][  T316] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.407826][  T316] Tainted: [W]=WARN
[   23.407827][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.407829][  T316] Call Trace:
[   23.407830][  T316]  <TASK>
[   23.407832][  T316]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.407840][  T316]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.407842][  T316]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.407847][  T316]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.407850][  T316]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.407856][  T316]  __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))
[   23.407858][  T316]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.407865][  T316]  ? 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)
[   23.407867][  T316]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.407871][  T316]  put_chars (drivers/char/virtio_console.c:1176)
[   23.407874][  T316]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.407878][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.407883][  T316]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.407891][  T316]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.407894][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.407897][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.407901][  T316]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.407905][  T316]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.407909][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.407911][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.407915][  T316]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.407918][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.407920][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.407925][  T316]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.407928][  T316]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.407929][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.407931][  T316]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.407935][  T316]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.407937][  T316]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.407940][  T316]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.407943][  T316]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.407946][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.407950][  T316]  _printk (kernel/printk/printk.c:2504)
[   23.407954][  T316]  ? snapshot_read.cold (user.c:?)
[   23.407955][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.407959][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.407961][  T316]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.407964][  T316]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.407967][  T316]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.407970][  T316]  ? netdev_notice (net/core/dev.c:13194)
[   23.407971][  T316]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.407973][  T316]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.407978][  T316]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.407980][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.407982][  T316]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   23.407985][  T316]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   23.407987][  T316]  ? __fput (fs/file_table.c:512)
[   23.407991][  T316]  ? 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)
[   23.407993][  T316]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.407998][  T316]  netif_set_promiscuity (net/core/dev.c:9699)
[   23.408002][  T316]  dev_set_promiscuity (net/core/dev_api.c:288)
[   23.408006][  T316]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   23.408010][  T316]  ? packet_set_ring (net/packet/af_packet.c:652)
[   23.408013][  T316]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   23.408018][  T316]  __sock_release (net/socket.c:735)
[   23.408022][  T316]  sock_close (net/socket.c:1526 (discriminator 1))
[   23.408024][  T316]  __fput (fs/file_table.c:512)
[   23.408029][  T316]  fput_close_sync (fs/file_table.c:617)
[   23.408031][  T316]  ? alloc_file_clone (fs/file_table.c:479)
[   23.408034][  T316]  ? 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)
[   23.408038][  T316]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   23.408040][  T316]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.408042][  T316]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.408045][  T316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.408048][  T316] RIP: 0033:0x7f9bf53b654e
[   23.408052][  T316] 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
[   23.408053][  T316] RSP: 002b:00007ffd94050530 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   23.408056][  T316] RAX: ffffffffffffffda RBX: 000055e2d17c8690 RCX: 00007f9bf53b654e
[   23.408057][  T316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   23.408058][  T316] RBP: 00007ffd94050540 R08: 0000000000000000 R09: 0000000000000000
[   23.408059][  T316] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   23.408060][  T316] R13: 00000000fffffffe R14: 000055e29d3e9760 R15: 0000000000000001
| [   24.692851][  T333] softirqs last disabled at (36176): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.692856][  T333] Preemption disabled at:
| [   24.692856][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.692865][  T333] Tainted: [W]=WARN
[   24.692866][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.692868][  T333] Call Trace:
[   24.692870][  T333]  <TASK>
[   24.692871][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.692876][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.692878][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.692883][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.692887][  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)
[   24.692892][  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))
[   24.692895][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.692901][  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)
[   24.692903][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.692907][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   24.692910][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.692912][  T333]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.692916][  T333]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.692919][  T333]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.692924][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.692928][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.692933][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.692936][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.692941][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.692945][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.692949][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.692951][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.692955][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.692958][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.692960][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.692965][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.692967][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.692969][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.692971][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.692974][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.692976][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.692979][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.692983][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.692984][  T333]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.692986][  T333]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.692988][  T333]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.692989][  T333]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.692991][  T333]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.692992][  T333]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.692994][  T333]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.692998][  T333]  _printk (kernel/printk/printk.c:2504)
[   24.693002][  T333]  ? snapshot_read.cold (user.c:?)
[   24.693006][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.693009][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.693012][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.693015][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   24.693022][  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)
[   24.693024][  T333]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.693028][  T333]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.693033][  T333]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.693036][  T333]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.693039][  T333]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.693041][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.693045][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.693048][  T333]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.693052][  T333]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.693056][  T333]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.693059][  T333]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.693064][  T333]  ? sock_poll (net/socket.c:1514)
[   24.693067][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.693069][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.693073][  T333]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.693078][  T333]  do_sock_setsockopt (net/socket.c:2397)
[   24.693081][  T333]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.693087][  T333]  __sys_setsockopt (net/socket.c:2422)
[   24.693092][  T333]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.693093][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.693095][  T333]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.693098][  T333]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.693100][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.693101][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.693104][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.693106][  T333] RIP: 0033:0x7f92f3f892de
[   24.693109][  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
[   24.693111][  T333] RSP: 002b:00007ffcf61638f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.693114][  T333] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f92f3f892de
[   24.693115][  T333] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.693116][  T333] RBP: 00007ffcf6163a30 R08: 0000000000000010 R09: 000055fd54987530
[   24.693117][  T333] R10: 00007ffcf6163970 R11: 0000000000000246 R12: 0000000000000001
[   24.693118][  T333] R13: 000055fd54987918 R14: 000055fd54987690 R15: 0000000000000000
| [   26.671223][  T328] softirqs last disabled at (62248): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   26.671226][  T328] Preemption disabled at:
| [   26.671227][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.671236][  T328] Tainted: [W]=WARN
[   26.671237][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.671238][  T328] Call Trace:
[   26.671240][  T328]  <TASK>
[   26.671242][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.671247][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.671249][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.671254][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.671258][  T328]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.671263][  T328]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.671266][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.671272][  T328]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.671274][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.671278][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   26.671282][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.671285][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.671291][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.671299][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.671302][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.671305][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.671310][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.671313][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.671317][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.671319][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.671324][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.671327][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.671329][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.671334][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.671337][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.671338][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.671340][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.671344][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.671346][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.671349][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.671353][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.671356][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.671360][  T328]  _printk (kernel/printk/printk.c:2504)
[   26.671364][  T328]  ? snapshot_read.cold (user.c:?)
[   26.671365][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.671369][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.671371][  T328]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.671374][  T328]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.671378][  T328]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.671380][  T328]  ? netdev_notice (net/core/dev.c:13194)
[   26.671381][  T328]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.671384][  T328]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.671388][  T328]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.671390][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.671393][  T328]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   26.671396][  T328]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   26.671398][  T328]  ? __fput (fs/file_table.c:512)
[   26.671402][  T328]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   26.671404][  T328]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.671416][  T328]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.671420][  T328]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.671424][  T328]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   26.671428][  T328]  ? packet_set_ring (net/packet/af_packet.c:652)
[   26.671432][  T328]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   26.671437][  T328]  __sock_release (net/socket.c:735)
[   26.671440][  T328]  sock_close (net/socket.c:1526 (discriminator 1))
[   26.671442][  T328]  __fput (fs/file_table.c:512)
[   26.671448][  T328]  fput_close_sync (fs/file_table.c:617)
[   26.671450][  T328]  ? alloc_file_clone (fs/file_table.c:479)
[   26.671452][  T328]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.671456][  T328]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   26.671459][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.671461][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.671465][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.671468][  T328] RIP: 0033:0x7fa5af64b54e
[   26.671472][  T328] 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
[   26.671474][  T328] RSP: 002b:00007ffda449e440 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   26.671476][  T328] RAX: ffffffffffffffda RBX: 0000558c65cba690 RCX: 00007fa5af64b54e
[   26.671478][  T328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   26.671479][  T328] RBP: 00007ffda449e450 R08: 0000000000000000 R09: 0000000000000000
[   26.671479][  T328] 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