======================================
| [   10.854542][  T211] softirqs last disabled at (10422): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.854544][  T211] Preemption disabled at:
| [   10.854545][  T211] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.854554][  T211] Tainted: [W]=WARN
[   10.854555][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.854557][  T211] Call Trace:
[   10.854558][  T211]  <TASK>
[   10.854560][  T211]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.854565][  T211]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.854567][  T211]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.854572][  T211]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.854575][  T211]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.854581][  T211]  __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))
[   10.854583][  T211]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.854590][  T211]  ? 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)
[   10.854592][  T211]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.854596][  T211]  put_chars (drivers/char/virtio_console.c:1176)
[   10.854599][  T211]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.854603][  T211]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.854608][  T211]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.854612][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.854617][  T211]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.854620][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.854626][  T211]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.854630][  T211]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.854634][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.854636][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.854640][  T211]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.854644][  T211]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.854645][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.854651][  T211]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.854653][  T211]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.854654][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.854656][  T211]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.854660][  T211]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.854662][  T211]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.854665][  T211]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.854668][  T211]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.854671][  T211]  ? __team_carrier_check.part.0 (drivers/net/team/team_core.c:3123)
[   10.854675][  T211]  _printk (kernel/printk/printk.c:2504)
[   10.854678][  T211]  ? snapshot_read.cold (user.c:?)
[   10.854683][  T211]  ? team_nl_fill_one_port_get (./include/net/netlink.h:1107 (discriminator 1))
[   10.854684][  T211]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.854687][  T211]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.854691][  T211]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.854693][  T211]  ? netdev_notice (net/core/dev.c:13194)
[   10.854697][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.854701][  T211]  ? team_options_register (drivers/net/team/team_core.c:343)
[   10.854705][  T211]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.854709][  T211]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.854715][  T211]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.854718][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.854724][  T211]  ? __nla_parse (lib/nlattr.c:732)
[   10.854729][  T211]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.854734][  T211]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.854736][  T211]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.854740][  T211]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.854746][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.854748][  T211]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.854751][  T211]  ? write_profile (profile.c:?)
[   10.854753][  T211]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.854759][  T211]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.854762][  T211]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.854765][  T211]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.854768][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.854773][  T211]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.854776][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.854778][  T211]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.854782][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.854789][  T211]  ? 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))
[   10.854790][  T211]  ? 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))
[   10.854794][  T211]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.854796][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.854800][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.854803][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.854807][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.854811][  T211]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.854815][  T211]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.854821][  T211]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.854824][  T211]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.854826][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.854827][  T211]  ? move_addr_to_kernel (net/socket.c:258)
[   10.854831][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.854833][  T211]  ? ddebug_proc_write (lib/dynamic_debug.c:1022 lib/dynamic_debug.c:1005)
[   10.854835][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.854839][  T211]  ___sys_sendmsg (net/socket.c:2767)
[   10.854842][  T211]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.854844][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.854850][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.854857][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.854859][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.854864][  T211]  __sys_sendmsg (net/socket.c:2799)
[   10.854866][  T211]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.854868][  T211]  ? do_pipe2 (fs/pipe.c:1129)
[   10.854874][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.854876][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.854882][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.854885][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.854888][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.854890][  T211] RIP: 0033:0x7ff85d3a654e
[   10.854894][  T211] 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
[   10.854896][  T211] RSP: 002b:00007fff84a8f220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.854898][  T211] RAX: ffffffffffffffda RBX: 000055e4ca9d2300 RCX: 00007ff85d3a654e
[   10.854900][  T211] RDX: 0000000000000000 RSI: 00007fff84a8f2c0 RDI: 0000000000000007
[   10.854901][  T211] RBP: 00007fff84a8f230 R08: 0000000000000000 R09: 0000000000000000
[   10.854901][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e4ca9d28e0
[   10.854902][  T211] R13: 00007fff84a8f2c0 R14: 000055e4ca9d2210 R15: 0000000000000000
| [   12.791014][  T237] softirqs last disabled at (36893): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.791017][  T237] Preemption disabled at:
| [   12.791017][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.791027][  T237] Tainted: [W]=WARN
[   12.791028][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.791029][  T237] Call Trace:
[   12.791031][  T237]  <TASK>
[   12.791033][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.791039][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.791041][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.791045][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.791049][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.791055][  T237]  __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))
[   12.791057][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.791064][  T237]  ? 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)
[   12.791066][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.791070][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   12.791073][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.791075][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.791079][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.791082][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.791088][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.791092][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.791097][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.791100][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.791105][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.791108][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.791112][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.791114][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.791119][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.791122][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.791124][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.791129][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.791132][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.791133][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.791135][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.791139][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.791141][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.791144][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.791147][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.791149][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.791151][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.791152][  T237]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.791154][  T237]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.791156][  T237]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.791157][  T237]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.791159][  T237]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.791164][  T237]  _printk (kernel/printk/printk.c:2504)
[   12.791167][  T237]  ? snapshot_read.cold (user.c:?)
[   12.791172][  T237]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.791175][  T237]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.791178][  T237]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.791181][  T237]  ? netdev_notice (net/core/dev.c:13194)
[   12.791187][  T237]  ? 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)
[   12.791190][  T237]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.791195][  T237]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.791203][  T237]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.791206][  T237]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.791209][  T237]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.791211][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.791215][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.791218][  T237]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.791223][  T237]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.791226][  T237]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.791229][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.791231][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.791236][  T237]  ? finish_task_switch.isra.0 (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1383 ./include/linux/sched/mm.h:54 ./include/linux/sched/mm.h:83 ./include/linux/sched/mm.h:110 kernel/sched/core.c:5402)
[   12.791238][  T237]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.791241][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.791243][  T237]  ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22))
[   12.791249][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.791252][  T237]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.791255][  T237]  do_sock_setsockopt (net/socket.c:2397)
[   12.791258][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.791260][  T237]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.791261][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.791263][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.791266][  T237]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   12.791268][  T237]  ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527)
[   12.791271][  T237]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.791275][  T237]  __sys_setsockopt (net/socket.c:2422)
[   12.791280][  T237]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.791282][  T237]  ? __x64_sys_setsockopt (net/socket.c:2425)
[   12.791284][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.791286][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.791288][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.791290][  T237] RIP: 0033:0x7fced29ed2de
[   12.791295][  T237] 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
[   12.791296][  T237] RSP: 002b:00007ffe2c782fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.791299][  T237] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fced29ed2de
[   12.791300][  T237] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.791301][  T237] RBP: 00007ffe2c783120 R08: 0000000000000010 R09: 0000558e34e2d530
[   12.791302][  T237] R10: 00007ffe2c783060 R11: 0000000000000246 R12: 0000000000000001
[   12.791303][  T237] R13: 0000558e34e2d918 R14: 0000558e34e2d690 R15: 0000000000000000
| [   14.784951][  T237] softirqs last disabled at (56548): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   14.784955][  T237] Preemption disabled at:
| [   14.784955][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.784964][  T237] Tainted: [W]=WARN
[   14.784965][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.784967][  T237] Call Trace:
[   14.784968][  T237]  <TASK>
[   14.784970][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.784975][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.784977][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.784982][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.784986][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.784991][  T237]  __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))
[   14.784994][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.785000][  T237]  ? 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)
[   14.785002][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.785012][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   14.785015][  T237]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.785018][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.785021][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.785027][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.785034][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.785037][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.785041][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.785045][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.785049][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.785053][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.785055][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.785059][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.785063][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.785064][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.785070][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.785072][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.785074][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.785076][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.785080][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.785082][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.785085][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.785088][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.785092][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.785095][  T237]  _printk (kernel/printk/printk.c:2504)
[   14.785099][  T237]  ? snapshot_read.cold (user.c:?)
[   14.785101][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.785105][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.785106][  T237]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.785110][  T237]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.785113][  T237]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.785116][  T237]  ? netdev_notice (net/core/dev.c:13194)
[   14.785117][  T237]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.785120][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.785124][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.785126][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.785129][  T237]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.785132][  T237]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.785134][  T237]  ? __fput (fs/file_table.c:512)
[   14.785137][  T237]  ? 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)
[   14.785140][  T237]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.785144][  T237]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.785149][  T237]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.785153][  T237]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.785157][  T237]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.785161][  T237]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.785165][  T237]  __sock_release (net/socket.c:735)
[   14.785169][  T237]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.785171][  T237]  __fput (fs/file_table.c:512)
[   14.785177][  T237]  fput_close_sync (fs/file_table.c:617)
[   14.785179][  T237]  ? alloc_file_clone (fs/file_table.c:479)
[   14.785182][  T237]  ? 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)
[   14.785185][  T237]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.785188][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.785190][  T237]  ? irq_exit_rcu (kernel/softirq.c:786)
[   14.785194][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.785197][  T237] RIP: 0033:0x7fced296454e
[   14.785201][  T237] 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
[   14.785203][  T237] RSP: 002b:00007ffe2c783150 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.785205][  T237] RAX: ffffffffffffffda RBX: 0000558e34e2d690 RCX: 00007fced296454e
[   14.785207][  T237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.785207][  T237] RBP: 00007ffe2c783160 R08: 0000000000000000 R09: 0000000000000000
[   14.785208][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.785209][  T237] R13: 00000000fffffffe R14: 0000558df5a07760 R15: 0000000000000001
| [   17.479750][  T266] softirqs last disabled at (51834): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.479754][  T266] Preemption disabled at:
| [   17.479754][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.479763][  T266] Tainted: [W]=WARN
[   17.479764][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.479766][  T266] Call Trace:
[   17.479767][  T266]  <TASK>
[   17.479769][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.479774][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.479776][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.479780][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.479784][  T266]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.479790][  T266]  __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))
[   17.479792][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.479798][  T266]  ? 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)
[   17.479800][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.479804][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   17.479807][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.479810][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.479816][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.479823][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.479826][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.479830][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.479834][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.479837][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.479841][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.479843][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.479847][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.479851][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.479852][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.479857][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.479860][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.479861][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.479863][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.479867][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.479869][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.479872][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.479875][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.479883][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.479886][  T266]  _printk (kernel/printk/printk.c:2504)
[   17.479890][  T266]  ? snapshot_read.cold (user.c:?)
[   17.479892][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.479895][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.479897][  T266]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.479900][  T266]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.479903][  T266]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.479906][  T266]  ? netdev_notice (net/core/dev.c:13194)
[   17.479907][  T266]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.479910][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.479914][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.479916][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.479918][  T266]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.479921][  T266]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.479923][  T266]  ? __fput (fs/file_table.c:512)
[   17.479926][  T266]  ? 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)
[   17.479929][  T266]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.479933][  T266]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.479938][  T266]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.479942][  T266]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.479946][  T266]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.479950][  T266]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.479954][  T266]  __sock_release (net/socket.c:735)
[   17.479958][  T266]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.479960][  T266]  __fput (fs/file_table.c:512)
[   17.479965][  T266]  fput_close_sync (fs/file_table.c:617)
[   17.479967][  T266]  ? alloc_file_clone (fs/file_table.c:479)
[   17.479969][  T266]  ? 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)
[   17.479973][  T266]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.479975][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.479977][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.479980][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.479982][  T266] RIP: 0033:0x7fc17c79a54e
[   17.479986][  T266] 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
[   17.479988][  T266] RSP: 002b:00007ffffbc0a470 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.479990][  T266] RAX: ffffffffffffffda RBX: 0000559d229c2690 RCX: 00007fc17c79a54e
[   17.479992][  T266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.479992][  T266] RBP: 00007ffffbc0a480 R08: 0000000000000000 R09: 0000000000000000
[   17.479993][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.479994][  T266] R13: 00000000fffffffe R14: 0000559cfee2f760 R15: 0000000000000001
| [   18.762056][  T283] softirqs last disabled at (47232): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.762061][  T283] Preemption disabled at:
| [   18.762061][  T283] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.762071][  T283] Tainted: [W]=WARN
[   18.762072][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.762073][  T283] Call Trace:
[   18.762075][  T283]  <TASK>
[   18.762077][  T283]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.762082][  T283]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.762084][  T283]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.762088][  T283]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.762092][  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)
[   18.762097][  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))
[   18.762099][  T283]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.762105][  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)
[   18.762107][  T283]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.762111][  T283]  put_chars (drivers/char/virtio_console.c:1176)
[   18.762114][  T283]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.762116][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.762120][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.762123][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.762129][  T283]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.762132][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.762137][  T283]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.762140][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.762145][  T283]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.762148][  T283]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.762152][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.762154][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.762158][  T283]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.762162][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.762163][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.762168][  T283]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.762171][  T283]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.762172][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.762174][  T283]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.762178][  T283]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.762179][  T283]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.762182][  T283]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.762186][  T283]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.762187][  T283]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.762189][  T283]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.762191][  T283]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   18.762192][  T283]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   18.762194][  T283]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   18.762195][  T283]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   18.762197][  T283]  ? do_sock_setsockopt (net/socket.c:2397)
[   18.762200][  T283]  _printk (kernel/printk/printk.c:2504)
[   18.762204][  T283]  ? snapshot_read.cold (user.c:?)
[   18.762208][  T283]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.762211][  T283]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.762215][  T283]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.762217][  T283]  ? netdev_notice (net/core/dev.c:13194)
[   18.762224][  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)
[   18.762226][  T283]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.762230][  T283]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.762235][  T283]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.762237][  T283]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.762241][  T283]  packet_mc_add (net/packet/af_packet.c:3755)
[   18.762243][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.762247][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.762250][  T283]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   18.762254][  T283]  packet_setsockopt (net/packet/af_packet.c:3840)
[   18.762258][  T283]  ? packet_bind (net/packet/af_packet.c:3341)
[   18.762261][  T283]  ? do_sock_getsockopt (net/socket.c:2484)
[   18.762266][  T283]  ? sock_poll (net/socket.c:1514)
[   18.762269][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.762271][  T283]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.762275][  T283]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.762279][  T283]  do_sock_setsockopt (net/socket.c:2397)
[   18.762283][  T283]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   18.762289][  T283]  __sys_setsockopt (net/socket.c:2422)
[   18.762293][  T283]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   18.762295][  T283]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.762297][  T283]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.762300][  T283]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.762301][  T283]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.762302][  T283]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.762305][  T283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.762307][  T283] RIP: 0033:0x7fbf51aad2de
[   18.762311][  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
[   18.762313][  T283] RSP: 002b:00007ffeeba33a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   18.762315][  T283] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbf51aad2de
[   18.762317][  T283] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   18.762318][  T283] RBP: 00007ffeeba33b90 R08: 0000000000000010 R09: 000055ca961f3530
[   18.762319][  T283] R10: 00007ffeeba33ad0 R11: 0000000000000246 R12: 0000000000000001
[   18.762319][  T283] R13: 000055ca961f3918 R14: 000055ca961f3690 R15: 0000000000000000
| [   20.737061][  T278] softirqs last disabled at (47939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.737064][  T278] Preemption disabled at:
| [   20.737065][  T278] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.737074][  T278] Tainted: [W]=WARN
[   20.737075][  T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.737077][  T278] Call Trace:
[   20.737079][  T278]  <TASK>
[   20.737080][  T278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.737086][  T278]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.737088][  T278]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.737093][  T278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.737096][  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)
[   20.737102][  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))
[   20.737104][  T278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.737111][  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)
[   20.737113][  T278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.737117][  T278]  put_chars (drivers/char/virtio_console.c:1176)
[   20.737121][  T278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.737124][  T278]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.737130][  T278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.737138][  T278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.737141][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.737144][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.737148][  T278]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.737152][  T278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.737156][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.737158][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.737162][  T278]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.737166][  T278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.737167][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.737173][  T278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.737175][  T278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.737176][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.737178][  T278]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.737182][  T278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.737184][  T278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.737187][  T278]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.737190][  T278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.737194][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.737197][  T278]  _printk (kernel/printk/printk.c:2504)
[   20.737201][  T278]  ? snapshot_read.cold (user.c:?)
[   20.737203][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.737206][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.737208][  T278]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.737211][  T278]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.737215][  T278]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.737217][  T278]  ? netdev_notice (net/core/dev.c:13194)
[   20.737218][  T278]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.737221][  T278]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.737225][  T278]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.737227][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.737229][  T278]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   20.737233][  T278]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   20.737235][  T278]  ? __fput (fs/file_table.c:512)
[   20.737238][  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)
[   20.737241][  T278]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.737245][  T278]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.737250][  T278]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.737253][  T278]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   20.737258][  T278]  ? packet_set_ring (net/packet/af_packet.c:652)
[   20.737261][  T278]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   20.737265][  T278]  __sock_release (net/socket.c:735)
[   20.737269][  T278]  sock_close (net/socket.c:1526 (discriminator 1))
[   20.737271][  T278]  __fput (fs/file_table.c:512)
[   20.737276][  T278]  fput_close_sync (fs/file_table.c:617)
[   20.737278][  T278]  ? alloc_file_clone (fs/file_table.c:479)
[   20.737281][  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)
[   20.737285][  T278]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   20.737287][  T278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.737289][  T278]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.737293][  T278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.737295][  T278] RIP: 0033:0x7f9540a6c54e
[   20.737299][  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
[   20.737301][  T278] RSP: 002b:00007ffe3c682450 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   20.737303][  T278] RAX: ffffffffffffffda RBX: 0000557160165690 RCX: 00007f9540a6c54e
[   20.737304][  T278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   20.737305][  T278] RBP: 00007ffe3c682460 R08: 0000000000000000 R09: 0000000000000000
[   20.737306][  T278] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   20.737307][  T278] R13: 00000000fffffffe R14: 000055714d448760 R15: 0000000000000001
| [   23.474071][  T316] softirqs last disabled at (56469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.474074][  T316] Preemption disabled at:
| [   23.474075][  T316] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.474084][  T316] Tainted: [W]=WARN
[   23.474085][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.474087][  T316] Call Trace:
[   23.474089][  T316]  <TASK>
[   23.474090][  T316]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.474096][  T316]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.474098][  T316]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.474103][  T316]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.474107][  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)
[   23.474113][  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))
[   23.474116][  T316]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.474123][  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)
[   23.474126][  T316]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.474130][  T316]  put_chars (drivers/char/virtio_console.c:1176)
[   23.474133][  T316]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.474137][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.474144][  T316]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.474153][  T316]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.474156][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.474160][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.474165][  T316]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.474169][  T316]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.474174][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.474176][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.474181][  T316]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.474185][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.474186][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.474193][  T316]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.474195][  T316]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.474197][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.474199][  T316]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.474203][  T316]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.474205][  T316]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.474209][  T316]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.474212][  T316]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.474216][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.474220][  T316]  _printk (kernel/printk/printk.c:2504)
[   23.474224][  T316]  ? snapshot_read.cold (user.c:?)
[   23.474226][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.474230][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.474232][  T316]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.474235][  T316]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.474239][  T316]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.474242][  T316]  ? netdev_notice (net/core/dev.c:13194)
[   23.474243][  T316]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.474246][  T316]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.474250][  T316]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.474252][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.474254][  T316]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   23.474258][  T316]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   23.474260][  T316]  ? __fput (fs/file_table.c:512)
[   23.474263][  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)
[   23.474266][  T316]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.474270][  T316]  netif_set_promiscuity (net/core/dev.c:9699)
[   23.474275][  T316]  dev_set_promiscuity (net/core/dev_api.c:288)
[   23.474279][  T316]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   23.474284][  T316]  ? packet_set_ring (net/packet/af_packet.c:652)
[   23.474288][  T316]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   23.474293][  T316]  __sock_release (net/socket.c:735)
[   23.474297][  T316]  sock_close (net/socket.c:1526 (discriminator 1))
[   23.474299][  T316]  __fput (fs/file_table.c:512)
[   23.474304][  T316]  fput_close_sync (fs/file_table.c:617)
[   23.474307][  T316]  ? alloc_file_clone (fs/file_table.c:479)
[   23.474309][  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)
[   23.474313][  T316]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   23.474316][  T316]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.474318][  T316]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.474321][  T316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.474323][  T316] RIP: 0033:0x7f7a7bec154e
[   23.474327][  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
[   23.474329][  T316] RSP: 002b:00007ffc447267f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   23.474331][  T316] RAX: ffffffffffffffda RBX: 000055fb46b3f690 RCX: 00007f7a7bec154e
[   23.474333][  T316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   23.474334][  T316] RBP: 00007ffc44726800 R08: 0000000000000000 R09: 0000000000000000
[   23.474334][  T316] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   23.474335][  T316] R13: 00000000fffffffe R14: 000055fb44ce2760 R15: 0000000000000001
| [   24.741774][  T333] softirqs last disabled at (41262): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.741779][  T333] Preemption disabled at:
| [   24.741779][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.741789][  T333] Tainted: [W]=WARN
[   24.741789][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.741791][  T333] Call Trace:
[   24.741793][  T333]  <TASK>
[   24.741794][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.741799][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.741801][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.741806][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.741809][  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)
[   24.741815][  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))
[   24.741817][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.741823][  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)
[   24.741825][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.741828][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   24.741832][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.741833][  T333]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.741838][  T333]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.741841][  T333]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.741846][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.741849][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.741855][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.741857][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.741862][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.741866][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.741870][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.741871][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.741876][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.741883][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.741884][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.741890][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.741892][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.741894][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.741895][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.741899][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.741901][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.741904][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.741907][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.741908][  T333]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.741911][  T333]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.741912][  T333]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.741913][  T333]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.741915][  T333]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.741916][  T333]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.741918][  T333]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.741922][  T333]  _printk (kernel/printk/printk.c:2504)
[   24.741925][  T333]  ? snapshot_read.cold (user.c:?)
[   24.741929][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.741933][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.741936][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.741938][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   24.741945][  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)
[   24.741947][  T333]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.741951][  T333]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.741956][  T333]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.741958][  T333]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.741962][  T333]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.741964][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.741968][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.741970][  T333]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.741975][  T333]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.741978][  T333]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.741982][  T333]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.741987][  T333]  ? sock_poll (net/socket.c:1514)
[   24.741990][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.741992][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.741996][  T333]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.742001][  T333]  do_sock_setsockopt (net/socket.c:2397)
[   24.742004][  T333]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.742010][  T333]  __sys_setsockopt (net/socket.c:2422)
[   24.742015][  T333]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.742016][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.742018][  T333]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.742021][  T333]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.742023][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.742024][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.742026][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.742028][  T333] RIP: 0033:0x7f86e01412de
[   24.742032][  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
[   24.742034][  T333] RSP: 002b:00007ffe3f82c128 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.742036][  T333] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f86e01412de
[   24.742038][  T333] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.742039][  T333] RBP: 00007ffe3f82c260 R08: 0000000000000010 R09: 000055c95eeb9530
[   24.742040][  T333] R10: 00007ffe3f82c1a0 R11: 0000000000000246 R12: 0000000000000001
[   24.742040][  T333] R13: 000055c95eeb9918 R14: 000055c95eeb9690 R15: 0000000000000000
| [   26.724201][  T328] softirqs last disabled at (67519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.724204][  T328] Preemption disabled at:
| [   26.724205][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.724216][  T328] Tainted: [W]=WARN
[   26.724217][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.724219][  T328] Call Trace:
[   26.724221][  T328]  <TASK>
[   26.724223][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.724230][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.724232][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.724239][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.724244][  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)
[   26.724252][  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))
[   26.724256][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.724265][  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)
[   26.724267][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.724273][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   26.724278][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.724283][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.724292][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.724303][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.724308][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.724312][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.724319][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.724325][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.724332][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.724335][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.724342][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.724348][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.724350][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.724360][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.724364][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.724366][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.724369][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.724376][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.724379][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.724384][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.724390][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.724396][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.724402][  T328]  _printk (kernel/printk/printk.c:2504)
[   26.724407][  T328]  ? snapshot_read.cold (user.c:?)
[   26.724410][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.724416][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.724419][  T328]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.724425][  T328]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.724432][  T328]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.724436][  T328]  ? netdev_notice (net/core/dev.c:13194)
[   26.724438][  T328]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.724442][  T328]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.724448][  T328]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.724451][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.724455][  T328]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   26.724459][  T328]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   26.724463][  T328]  ? __fput (fs/file_table.c:512)
[   26.724467][  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)
[   26.724472][  T328]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.724479][  T328]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.724485][  T328]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.724491][  T328]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   26.724498][  T328]  ? packet_set_ring (net/packet/af_packet.c:652)
[   26.724504][  T328]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   26.724512][  T328]  __sock_release (net/socket.c:735)
[   26.724519][  T328]  sock_close (net/socket.c:1526 (discriminator 1))
[   26.724522][  T328]  __fput (fs/file_table.c:512)
[   26.724531][  T328]  fput_close_sync (fs/file_table.c:617)
[   26.724534][  T328]  ? alloc_file_clone (fs/file_table.c:479)
[   26.724538][  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)
[   26.724545][  T328]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   26.724549][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.724552][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.724557][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.724560][  T328] RIP: 0033:0x7f4b7d30f54e
[   26.724565][  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
[   26.724567][  T328] RSP: 002b:00007ffef2bce260 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   26.724571][  T328] RAX: ffffffffffffffda RBX: 000055c2d1f32690 RCX: 00007f4b7d30f54e
[   26.724573][  T328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   26.724575][  T328] RBP: 00007ffef2bce270 R08: 0000000000000000 R09: 0000000000000000
[   26.724576][  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