======================================
| [   11.010753][  T206] softirqs last disabled at (46396): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.010755][  T206] Preemption disabled at:
| [   11.010756][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.010767][  T206] Tainted: [W]=WARN
[   11.010768][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.010770][  T206] Call Trace:
[   11.010772][  T206]  <TASK>
[   11.010773][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.010779][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.010781][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.010786][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.010790][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.010795][  T206]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.010798][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.010805][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.010807][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.010811][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   11.010814][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.010818][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.010824][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.010828][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.010834][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.010837][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.010844][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.010847][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.010851][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.010853][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.010858][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.010862][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.010863][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.010869][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.010871][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.010873][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.010875][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.010879][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.010881][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.010884][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.010887][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.010890][  T206]  ? save_trace (kernel/locking/lockdep.c:589)
[   11.010892][  T206]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   11.010896][  T206]  _printk (kernel/printk/printk.c:2504)
[   11.010900][  T206]  ? snapshot_read.cold (user.c:?)
[   11.010903][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.010906][  T206]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.010909][  T206]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.010913][  T206]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.010915][  T206]  ? netdev_notice (net/core/dev.c:13194)
[   11.010917][  T206]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.010921][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.010923][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.010927][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.010929][  T206]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   11.010935][  T206]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   11.010941][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.010943][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.010950][  T206]  ? __nla_parse (lib/nlattr.c:732)
[   11.010955][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   11.010959][  T206]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.010961][  T206]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.010964][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   11.010971][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.010973][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.010976][  T206]  ? write_profile (profile.c:?)
[   11.010979][  T206]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.010985][  T206]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   11.010988][  T206]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   11.010991][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.010994][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.011000][  T206]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   11.011003][  T206]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.011006][  T206]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   11.011009][  T206]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.011016][  T206]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.011018][  T206]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.011022][  T206]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.011024][  T206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.011029][  T206]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.011032][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.011037][  T206]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.011041][  T206]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.011045][  T206]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.011051][  T206]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.011054][  T206]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.011056][  T206]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.011058][  T206]  ? move_addr_to_kernel (net/socket.c:258)
[   11.011062][  T206]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   11.011064][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.011069][  T206]  ___sys_sendmsg (net/socket.c:2767)
[   11.011070][  T206]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   11.011073][  T206]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.011075][  T206]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   11.011092][  T206]  __sys_sendmsg (net/socket.c:2799)
[   11.011095][  T206]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.011100][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.011102][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.011106][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.011109][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.011112][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.011114][  T206] RIP: 0033:0x7fc2a951b54e
[   11.011119][  T206] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.011120][  T206] RSP: 002b:00007ffd137c6f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.011123][  T206] RAX: ffffffffffffffda RBX: 000055df699d39d0 RCX: 00007fc2a951b54e
[   11.011124][  T206] RDX: 0000000000000000 RSI: 00007ffd137c7020 RDI: 0000000000000006
[   11.011125][  T206] RBP: 00007ffd137c6f90 R08: 0000000000000000 R09: 0000000000000000
[   11.011126][  T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000055df699d3de0
[   11.011127][  T206] R13: 00007ffd137c7020 R14: 000055df699d38e0 R15: 0000000000000000
| [   12.842675][  T232] softirqs last disabled at (51926): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.842679][  T232] Preemption disabled at:
| [   12.842680][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.842689][  T232] Tainted: [W]=WARN
[   12.842690][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.842692][  T232] Call Trace:
[   12.842693][  T232]  <TASK>
[   12.842695][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.842700][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.842701][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.842706][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.842709][  T232]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.842715][  T232]  __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))
[   12.842717][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.842723][  T232]  ? 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)
[   12.842725][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.842729][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   12.842732][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.842734][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.842738][  T232]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.842741][  T232]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.842747][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.842750][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.842756][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.842762][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.842767][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.842770][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.842774][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.842776][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.842780][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.842784][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.842785][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.842790][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.842793][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.842794][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.842796][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.842800][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.842802][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.842805][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.842808][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.842809][  T232]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.842812][  T232]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.842813][  T232]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.842814][  T232]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.842816][  T232]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.842818][  T232]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.842820][  T232]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.842823][  T232]  _printk (kernel/printk/printk.c:2504)
[   12.842827][  T232]  ? snapshot_read.cold (user.c:?)
[   12.842831][  T232]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.842834][  T232]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.842838][  T232]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.842840][  T232]  ? netdev_notice (net/core/dev.c:13194)
[   12.842846][  T232]  ? 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)
[   12.842849][  T232]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.842853][  T232]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.842858][  T232]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.842860][  T232]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.842863][  T232]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.842866][  T232]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.842870][  T232]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.842872][  T232]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.842877][  T232]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.842880][  T232]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.842884][  T232]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.842888][  T232]  ? sock_poll (net/socket.c:1514)
[   12.842892][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.842893][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.842897][  T232]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.842902][  T232]  do_sock_setsockopt (net/socket.c:2397)
[   12.842905][  T232]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.842906][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.842912][  T232]  __sys_setsockopt (net/socket.c:2422)
[   12.842916][  T232]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.842918][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.842920][  T232]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.842923][  T232]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.842925][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.842926][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.842928][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.842931][  T232] RIP: 0033:0x7fd3ed8e62de
[   12.842934][  T232] 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
[   12.842936][  T232] RSP: 002b:00007ffc0ad7b8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.842939][  T232] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd3ed8e62de
[   12.842940][  T232] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.842941][  T232] RBP: 00007ffc0ad7ba30 R08: 0000000000000010 R09: 0000555d514ed530
[   12.842942][  T232] R10: 00007ffc0ad7b970 R11: 0000000000000246 R12: 0000000000000001
[   12.842942][  T232] R13: 0000555d514ed918 R14: 0000555d514ed690 R15: 0000000000000000
| [   13.884594][  T239] softirqs last disabled at (36862): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   13.884598][  T239] Preemption disabled at:
| [   13.884598][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.884607][  T239] Tainted: [W]=WARN
[   13.884608][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.884610][  T239] Call Trace:
[   13.884612][  T239]  <TASK>
[   13.884613][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.884618][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.884620][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.884625][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.884628][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.884634][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.884636][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.884642][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.884644][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.884648][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   13.884652][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.884653][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.884658][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.884661][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.884666][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.884669][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.884675][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.884678][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.884683][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.884686][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.884690][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.884692][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.884697][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.884700][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.884702][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.884707][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.884710][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.884711][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.884713][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.884717][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.884719][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.884722][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.884725][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.884726][  T239]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.884729][  T239]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.884730][  T239]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.884732][  T239]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   13.884734][  T239]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   13.884735][  T239]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   13.884737][  T239]  ? do_sock_setsockopt (net/socket.c:2397)
[   13.884741][  T239]  _printk (kernel/printk/printk.c:2504)
[   13.884744][  T239]  ? snapshot_read.cold (user.c:?)
[   13.884749][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.884752][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.884755][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.884761][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   13.884769][  T239]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.884771][  T239]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.884775][  T239]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.884780][  T239]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.884782][  T239]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.884785][  T239]  packet_mc_add (net/packet/af_packet.c:3755)
[   13.884788][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.884792][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.884794][  T239]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   13.884799][  T239]  packet_setsockopt (net/packet/af_packet.c:3840)
[   13.884802][  T239]  ? packet_bind (net/packet/af_packet.c:3341)
[   13.884806][  T239]  ? do_sock_getsockopt (net/socket.c:2484)
[   13.884811][  T239]  ? sock_poll (net/socket.c:1514)
[   13.884814][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.884816][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.884819][  T239]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.884824][  T239]  do_sock_setsockopt (net/socket.c:2397)
[   13.884827][  T239]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   13.884833][  T239]  __sys_setsockopt (net/socket.c:2422)
[   13.884838][  T239]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   13.884839][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.884841][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.884844][  T239]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.884846][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.884847][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.884850][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.884852][  T239] RIP: 0033:0x7f8bfb7062de
[   13.884856][  T239] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   13.884858][  T239] RSP: 002b:00007ffe5ed1c8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   13.884860][  T239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8bfb7062de
[   13.884862][  T239] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   13.884862][  T239] RBP: 00007ffe5ed1c9e0 R08: 0000000000000010 R09: 000055ff78547530
[   13.884863][  T239] R10: 00007ffe5ed1c920 R11: 0000000000000246 R12: 0000000000000001
[   13.884864][  T239] R13: 000055ff78547918 R14: 000055ff78547690 R15: 0000000000000000
| [   15.867523][  T232] softirqs last disabled at (68010): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.867528][  T232] Preemption disabled at:
| [   15.867529][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.867541][  T232] Tainted: [W]=WARN
[   15.867542][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.867544][  T232] Call Trace:
[   15.867547][  T232]  <TASK>
[   15.867549][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.867556][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.867559][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.867565][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.867571][  T232]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.867579][  T232]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.867583][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.867593][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.867596][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.867602][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   15.867605][  T232]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   15.867610][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.867616][  T232]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   15.867625][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.867637][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.867642][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.867647][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.867654][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.867660][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.867668][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.867671][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.867679][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.867686][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.867688][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.867698][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.867702][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.867704][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.867708][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.867715][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.867718][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.867723][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.867729][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.867734][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.867741][  T232]  _printk (kernel/printk/printk.c:2504)
[   15.867746][  T232]  ? snapshot_read.cold (user.c:?)
[   15.867749][  T232]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.867755][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.867763][  T232]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.867768][  T232]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.867774][  T232]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.867778][  T232]  ? netdev_notice (net/core/dev.c:13194)
[   15.867780][  T232]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   15.867784][  T232]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.867791][  T232]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.867794][  T232]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.867797][  T232]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   15.867802][  T232]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   15.867806][  T232]  ? __fput (fs/file_table.c:512)
[   15.867810][  T232]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   15.867814][  T232]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.867821][  T232]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.867828][  T232]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.867833][  T232]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   15.867841][  T232]  ? packet_set_ring (net/packet/af_packet.c:652)
[   15.867847][  T232]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   15.867856][  T232]  __sock_release (net/socket.c:735)
[   15.867863][  T232]  sock_close (net/socket.c:1526 (discriminator 1))
[   15.867866][  T232]  __fput (fs/file_table.c:512)
[   15.867875][  T232]  fput_close_sync (fs/file_table.c:617)
[   15.867879][  T232]  ? alloc_file_clone (fs/file_table.c:479)
[   15.867884][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.867891][  T232]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   15.867895][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.867898][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.867903][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.867906][  T232] RIP: 0033:0x7fd3ed85d54e
[   15.867912][  T232] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.867914][  T232] RSP: 002b:00007ffc0ad7ba60 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   15.867918][  T232] RAX: ffffffffffffffda RBX: 0000555d514ed690 RCX: 00007fd3ed85d54e
[   15.867920][  T232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   15.867921][  T232] RBP: 00007ffc0ad7ba70 R08: 0000000000000000 R09: 0000000000000000
[   15.867922][  T232] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   15.867924][  T232] R13: 00000000fffffffe R14: 0000555d27648760 R15: 0000000000000001
| [   17.556662][  T269] softirqs last disabled at (32822): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.556668][  T269] Preemption disabled at:
| [   17.556668][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.556680][  T269] Tainted: [W]=WARN
[   17.556681][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.556684][  T269] Call Trace:
[   17.556686][  T269]  <TASK>
[   17.556688][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.556695][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.556698][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.556704][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.556709][  T269]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.556717][  T269]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.556721][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.556730][  T269]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.556733][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.556739][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[   17.556744][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.556747][  T269]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.556753][  T269]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.556761][  T269]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.556770][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.556775][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.556784][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.556789][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.556798][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.556804][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.556812][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.556815][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.556823][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.556830][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.556833][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.556844][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.556849][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.556851][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.556854][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.556862][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.556865][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.556871][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.556876][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.556879][  T269]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.556882][  T269]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.556885][  T269]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   17.556887][  T269]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   17.556889][  T269]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   17.556892][  T269]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   17.556895][  T269]  ? do_sock_setsockopt (net/socket.c:2397)
[   17.556901][  T269]  _printk (kernel/printk/printk.c:2504)
[   17.556906][  T269]  ? snapshot_read.cold (user.c:?)
[   17.556914][  T269]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.556918][  T269]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.556924][  T269]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.556928][  T269]  ? netdev_notice (net/core/dev.c:13194)
[   17.556940][  T269]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   17.556945][  T269]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.556952][  T269]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.556958][  T269]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.556961][  T269]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.556966][  T269]  packet_mc_add (net/packet/af_packet.c:3755)
[   17.556970][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.556975][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.556979][  T269]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   17.556986][  T269]  packet_setsockopt (net/packet/af_packet.c:3840)
[   17.556992][  T269]  ? packet_bind (net/packet/af_packet.c:3341)
[   17.556998][  T269]  ? do_sock_getsockopt (net/socket.c:2484)
[   17.557007][  T269]  ? sock_poll (net/socket.c:1514)
[   17.557013][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.557016][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.557022][  T269]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.557028][  T269]  do_sock_setsockopt (net/socket.c:2397)
[   17.557034][  T269]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   17.557047][  T269]  __sys_setsockopt (net/socket.c:2422)
[   17.557055][  T269]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   17.557057][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.557061][  T269]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.557065][  T269]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.557067][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.557069][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.557074][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.557077][  T269] RIP: 0033:0x7f37c763e2de
[   17.557083][  T269] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   17.557085][  T269] RSP: 002b:00007ffd8db0f8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   17.557088][  T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f37c763e2de
[   17.557090][  T269] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   17.557092][  T269] RBP: 00007ffd8db0fa00 R08: 0000000000000010 R09: 0000559f9edbc530
[   17.557093][  T269] R10: 00007ffd8db0f940 R11: 0000000000000246 R12: 0000000000000001
[   17.557095][  T269] R13: 0000559f9edbc918 R14: 0000559f9edbc690 R15: 0000000000000000
| [   19.567423][  T263] softirqs last disabled at (54384): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.567426][  T263] Preemption disabled at:
| [   19.567427][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.567436][  T263] Tainted: [W]=WARN
[   19.567437][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.567439][  T263] Call Trace:
[   19.567441][  T263]  <TASK>
[   19.567443][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.567448][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.567449][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.567454][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.567458][  T263]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.567463][  T263]  __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))
[   19.567466][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.567472][  T263]  ? 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)
[   19.567474][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.567478][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   19.567482][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.567485][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.567491][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.567498][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.567501][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.567505][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.567509][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.567513][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.567517][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.567519][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.567523][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.567527][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.567528][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.567534][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.567536][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.567538][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.567540][  T263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.567544][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.567546][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.567549][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.567552][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.567556][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.567559][  T263]  _printk (kernel/printk/printk.c:2504)
[   19.567563][  T263]  ? snapshot_read.cold (user.c:?)
[   19.567565][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.567569][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.567570][  T263]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.567574][  T263]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.567577][  T263]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.567580][  T263]  ? netdev_notice (net/core/dev.c:13194)
[   19.567581][  T263]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.567584][  T263]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   19.567588][  T263]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.567590][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.567592][  T263]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   19.567595][  T263]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   19.567597][  T263]  ? __fput (fs/file_table.c:512)
[   19.567600][  T263]  ? 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)
[   19.567603][  T263]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.567608][  T263]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.567613][  T263]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.567616][  T263]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   19.567621][  T263]  ? packet_set_ring (net/packet/af_packet.c:652)
[   19.567624][  T263]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   19.567629][  T263]  __sock_release (net/socket.c:735)
[   19.567633][  T263]  sock_close (net/socket.c:1526 (discriminator 1))
[   19.567635][  T263]  __fput (fs/file_table.c:512)
[   19.567640][  T263]  fput_close_sync (fs/file_table.c:617)
[   19.567643][  T263]  ? alloc_file_clone (fs/file_table.c:479)
[   19.567645][  T263]  ? 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)
[   19.567649][  T263]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   19.567651][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.567653][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.567656][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.567659][  T263] RIP: 0033:0x7fdbf176354e
[   19.567663][  T263] 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
[   19.567664][  T263] RSP: 002b:00007fffa5bf53b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   19.567667][  T263] RAX: ffffffffffffffda RBX: 00005646292ff690 RCX: 00007fdbf176354e
[   19.567668][  T263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   19.567669][  T263] RBP: 00007fffa5bf53c0 R08: 0000000000000000 R09: 0000000000000000
[   19.567670][  T263] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   19.567671][  T263] R13: 00000000fffffffe R14: 00005645f3d44760 R15: 0000000000000001
| [   21.132115][  T298] softirqs last disabled at (29280): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   21.132120][  T298] Preemption disabled at:
| [   21.132121][  T298] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.132129][  T298] Tainted: [W]=WARN
[   21.132130][  T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.132131][  T298] Call Trace:
[   21.132133][  T298]  <TASK>
[   21.132134][  T298]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.132139][  T298]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.132141][  T298]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.132146][  T298]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.132149][  T298]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.132155][  T298]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   21.132157][  T298]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.132163][  T298]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.132166][  T298]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.132169][  T298]  put_chars (drivers/char/virtio_console.c:1176)
[   21.132173][  T298]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.132174][  T298]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.132179][  T298]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.132182][  T298]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.132187][  T298]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.132195][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.132201][  T298]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.132204][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.132208][  T298]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.132212][  T298]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.132216][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.132218][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.132222][  T298]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.132225][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.132227][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.132232][  T298]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.132234][  T298]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.132236][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.132238][  T298]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.132242][  T298]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.132243][  T298]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.132246][  T298]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.132250][  T298]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.132251][  T298]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.132254][  T298]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.132255][  T298]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   21.132256][  T298]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   21.132258][  T298]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   21.132259][  T298]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   21.132261][  T298]  ? do_sock_setsockopt (net/socket.c:2397)
[   21.132265][  T298]  _printk (kernel/printk/printk.c:2504)
[   21.132269][  T298]  ? snapshot_read.cold (user.c:?)
[   21.132273][  T298]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.132276][  T298]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.132279][  T298]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.132281][  T298]  ? netdev_notice (net/core/dev.c:13194)
[   21.132288][  T298]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   21.132291][  T298]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   21.132295][  T298]  netif_set_promiscuity (net/core/dev.c:9699)
[   21.132300][  T298]  dev_set_promiscuity (net/core/dev_api.c:288)
[   21.132303][  T298]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   21.132306][  T298]  packet_mc_add (net/packet/af_packet.c:3755)
[   21.132308][  T298]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.132312][  T298]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.132315][  T298]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   21.132320][  T298]  packet_setsockopt (net/packet/af_packet.c:3840)
[   21.132323][  T298]  ? packet_bind (net/packet/af_packet.c:3341)
[   21.132327][  T298]  ? do_sock_getsockopt (net/socket.c:2484)
[   21.132331][  T298]  ? sock_poll (net/socket.c:1514)
[   21.132335][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.132337][  T298]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.132340][  T298]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   21.132345][  T298]  do_sock_setsockopt (net/socket.c:2397)
[   21.132348][  T298]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   21.132354][  T298]  __sys_setsockopt (net/socket.c:2422)
[   21.132359][  T298]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   21.132360][  T298]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.132362][  T298]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.132365][  T298]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   21.132367][  T298]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.132368][  T298]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.132371][  T298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.132373][  T298] RIP: 0033:0x7f03039b62de
[   21.132377][  T298] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   21.132378][  T298] RSP: 002b:00007ffeb0201628 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   21.132381][  T298] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f03039b62de
[   21.132382][  T298] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   21.132383][  T298] RBP: 00007ffeb0201760 R08: 0000000000000010 R09: 0000558b16457530
[   21.132384][  T298] R10: 00007ffeb02016a0 R11: 0000000000000246 R12: 0000000000000001
[   21.132385][  T298] R13: 0000558b16457918 R14: 0000558b16457690 R15: 0000000000000000
| [   23.137187][  T293] softirqs last disabled at (48914): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   23.137190][  T293] Preemption disabled at:
| [   23.137191][  T293] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.137206][  T293] Tainted: [W]=WARN
[   23.137207][  T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.137209][  T293] Call Trace:
[   23.137211][  T293]  <TASK>
[   23.137213][  T293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.137218][  T293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.137220][  T293]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.137225][  T293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.137229][  T293]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.137234][  T293]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.137237][  T293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.137243][  T293]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.137245][  T293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.137249][  T293]  put_chars (drivers/char/virtio_console.c:1176)
[   23.137252][  T293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.137256][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.137262][  T293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.137269][  T293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.137272][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.137275][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.137280][  T293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.137283][  T293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.137287][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.137289][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.137293][  T293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.137297][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.137298][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.137304][  T293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.137306][  T293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.137307][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.137309][  T293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.137313][  T293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.137315][  T293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.137318][  T293]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.137321][  T293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.137325][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.137328][  T293]  _printk (kernel/printk/printk.c:2504)
[   23.137332][  T293]  ? snapshot_read.cold (user.c:?)
[   23.137334][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.137337][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.137339][  T293]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.137342][  T293]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.137346][  T293]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.137348][  T293]  ? netdev_notice (net/core/dev.c:13194)
[   23.137349][  T293]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.137352][  T293]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.137356][  T293]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.137358][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.137360][  T293]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   23.137363][  T293]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   23.137366][  T293]  ? __fput (fs/file_table.c:512)
[   23.137369][  T293]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.137371][  T293]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.137375][  T293]  netif_set_promiscuity (net/core/dev.c:9699)
[   23.137380][  T293]  dev_set_promiscuity (net/core/dev_api.c:288)
[   23.137384][  T293]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   23.137388][  T293]  ? packet_set_ring (net/packet/af_packet.c:652)
[   23.137391][  T293]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   23.137396][  T293]  __sock_release (net/socket.c:735)
[   23.137400][  T293]  sock_close (net/socket.c:1526 (discriminator 1))
[   23.137402][  T293]  __fput (fs/file_table.c:512)
[   23.137407][  T293]  fput_close_sync (fs/file_table.c:617)
[   23.137409][  T293]  ? alloc_file_clone (fs/file_table.c:479)
[   23.137411][  T293]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.137415][  T293]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   23.137418][  T293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.137419][  T293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.137423][  T293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.137425][  T293] RIP: 0033:0x7f8f836fe54e
[   23.137429][  T293] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.137431][  T293] RSP: 002b:00007ffe56061080 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   23.137433][  T293] RAX: ffffffffffffffda RBX: 000055f1b231f690 RCX: 00007f8f836fe54e
[   23.137435][  T293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   23.137436][  T293] RBP: 00007ffe56061090 R08: 0000000000000000 R09: 0000000000000000
[   23.137436][  T293] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   23.137437][  T293] R13: 00000000fffffffe R14: 000055f1a8b8e760 R15: 0000000000000001
| [   25.079326][  T333] softirqs last disabled at (34170): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   25.079331][  T333] Preemption disabled at:
| [   25.079331][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.079340][  T333] Tainted: [W]=WARN
[   25.079341][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.079343][  T333] Call Trace:
[   25.079345][  T333]  <TASK>
[   25.079346][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.079351][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.079353][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.079358][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.079362][  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)
[   25.079367][  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))
[   25.079369][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.079375][  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)
[   25.079378][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.079381][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   25.079385][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.079386][  T333]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.079391][  T333]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.079394][  T333]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.079399][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.079403][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.079409][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.079412][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.079416][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.079420][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.079423][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.079425][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.079429][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.079433][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.079435][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.079440][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.079442][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.079444][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.079445][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.079449][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.079451][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.079454][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.079457][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.079459][  T333]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.079461][  T333]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.079462][  T333]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   25.079463][  T333]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   25.079465][  T333]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   25.079467][  T333]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   25.079469][  T333]  ? do_sock_setsockopt (net/socket.c:2397)
[   25.079472][  T333]  _printk (kernel/printk/printk.c:2504)
[   25.079476][  T333]  ? snapshot_read.cold (user.c:?)
[   25.079480][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.079483][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.079487][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.079489][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   25.079496][  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)
[   25.079498][  T333]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.079502][  T333]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.079507][  T333]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.079509][  T333]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   25.079513][  T333]  packet_mc_add (net/packet/af_packet.c:3755)
[   25.079515][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.079519][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.079522][  T333]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   25.079526][  T333]  packet_setsockopt (net/packet/af_packet.c:3840)
[   25.079530][  T333]  ? packet_bind (net/packet/af_packet.c:3341)
[   25.079533][  T333]  ? do_sock_getsockopt (net/socket.c:2484)
[   25.079538][  T333]  ? sock_poll (net/socket.c:1514)
[   25.079541][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.079543][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.079547][  T333]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   25.079551][  T333]  do_sock_setsockopt (net/socket.c:2397)
[   25.079555][  T333]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   25.079561][  T333]  __sys_setsockopt (net/socket.c:2422)
[   25.079565][  T333]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   25.079567][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.079569][  T333]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.079572][  T333]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   25.079574][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.079575][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.079578][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.079580][  T333] RIP: 0033:0x7f06c686f2de
[   25.079584][  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
[   25.079586][  T333] RSP: 002b:00007fff52bf0d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   25.079588][  T333] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f06c686f2de
[   25.079590][  T333] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   25.079591][  T333] RBP: 00007fff52bf0e80 R08: 0000000000000010 R09: 000055be6dd62530
[   25.079591][  T333] R10: 00007fff52bf0dc0 R11: 0000000000000246 R12: 0000000000000001
[   25.079592][  T333] R13: 000055be6dd62918 R14: 000055be6dd62690 R15: 0000000000000000
| [   26.127102][  T340] softirqs last disabled at (35566): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   26.127106][  T340] Preemption disabled at:
| [   26.127107][  T340] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.127116][  T340] Tainted: [W]=WARN
[   26.127117][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.127119][  T340] Call Trace:
[   26.127120][  T340]  <TASK>
[   26.127122][  T340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.127127][  T340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.127129][  T340]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.127133][  T340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.127137][  T340]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.127143][  T340]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.127145][  T340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.127151][  T340]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.127154][  T340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.127157][  T340]  put_chars (drivers/char/virtio_console.c:1176)
[   26.127161][  T340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.127162][  T340]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.127167][  T340]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.127170][  T340]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.127176][  T340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.127179][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.127185][  T340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.127188][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.127192][  T340]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.127196][  T340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.127200][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.127202][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.127206][  T340]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.127215][  T340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.127216][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.127222][  T340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.127224][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.127226][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.127227][  T340]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.127231][  T340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.127233][  T340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.127236][  T340]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.127240][  T340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.127241][  T340]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.127244][  T340]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.127245][  T340]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   26.127246][  T340]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   26.127248][  T340]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   26.127250][  T340]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   26.127252][  T340]  ? do_sock_setsockopt (net/socket.c:2397)
[   26.127255][  T340]  _printk (kernel/printk/printk.c:2504)
[   26.127260][  T340]  ? snapshot_read.cold (user.c:?)
[   26.127264][  T340]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.127267][  T340]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.127270][  T340]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.127273][  T340]  ? netdev_notice (net/core/dev.c:13194)
[   26.127279][  T340]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   26.127282][  T340]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.127286][  T340]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.127291][  T340]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.127293][  T340]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   26.127296][  T340]  packet_mc_add (net/packet/af_packet.c:3755)
[   26.127299][  T340]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.127303][  T340]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.127306][  T340]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   26.127310][  T340]  packet_setsockopt (net/packet/af_packet.c:3840)
[   26.127314][  T340]  ? packet_bind (net/packet/af_packet.c:3341)
[   26.127317][  T340]  ? do_sock_getsockopt (net/socket.c:2484)
[   26.127322][  T340]  ? sock_poll (net/socket.c:1514)
[   26.127325][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.127327][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.127331][  T340]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   26.127335][  T340]  do_sock_setsockopt (net/socket.c:2397)
[   26.127339][  T340]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   26.127345][  T340]  __sys_setsockopt (net/socket.c:2422)
[   26.127349][  T340]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   26.127351][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.127353][  T340]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.127356][  T340]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   26.127358][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.127359][  T340]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.127362][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.127364][  T340] RIP: 0033:0x7f383522d2de
[   26.127368][  T340] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   26.127370][  T340] RSP: 002b:00007ffcd068a9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   26.127373][  T340] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f383522d2de
[   26.127374][  T340] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   26.127375][  T340] RBP: 00007ffcd068ab00 R08: 0000000000000010 R09: 00005634c2a05530
[   26.127376][  T340] R10: 00007ffcd068aa40 R11: 0000000000000246 R12: 0000000000000001
[   26.127377][  T340] R13: 00005634c2a05918 R14: 00005634c2a05690 R15: 0000000000000000
| [   28.120779][  T333] softirqs last disabled at (47010): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   28.120782][  T333] Preemption disabled at:
| [   28.120783][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.120792][  T333] Tainted: [W]=WARN
[   28.120793][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.120795][  T333] Call Trace:
[   28.120796][  T333]  <TASK>
[   28.120798][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.120803][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.120804][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.120809][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.120813][  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)
[   28.120818][  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))
[   28.120820][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.120827][  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)
[   28.120829][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.120833][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   28.120836][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.120839][  T333]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.120845][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.120852][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.120855][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.120858][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.120863][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.120866][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.120870][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.120872][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.120876][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.120880][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.120881][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.120887][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.120889][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.120890][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.120892][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.120896][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.120898][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.120901][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.120904][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.120907][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.120911][  T333]  _printk (kernel/printk/printk.c:2504)
[   28.120914][  T333]  ? snapshot_read.cold (user.c:?)
[   28.120916][  T333]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.120920][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.120922][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.120925][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.120928][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.120930][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   28.120932][  T333]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.120934][  T333]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.120939][  T333]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.120940][  T333]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.120942][  T333]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   28.120945][  T333]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   28.120948][  T333]  ? __fput (fs/file_table.c:512)
[   28.120951][  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)
[   28.120954][  T333]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.120958][  T333]  netif_set_promiscuity (net/core/dev.c:9699)
[   28.120963][  T333]  dev_set_promiscuity (net/core/dev_api.c:288)
[   28.120966][  T333]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   28.120971][  T333]  ? packet_set_ring (net/packet/af_packet.c:652)
[   28.120974][  T333]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   28.120979][  T333]  __sock_release (net/socket.c:735)
[   28.120982][  T333]  sock_close (net/socket.c:1526 (discriminator 1))
[   28.120984][  T333]  __fput (fs/file_table.c:512)
[   28.120989][  T333]  fput_close_sync (fs/file_table.c:617)
[   28.120992][  T333]  ? alloc_file_clone (fs/file_table.c:479)
[   28.120994][  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)
[   28.120998][  T333]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   28.121000][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.121002][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.121005][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.121007][  T333] RIP: 0033:0x7f06c67e654e
[   28.121011][  T333] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.121013][  T333] RSP: 002b:00007fff52bf0eb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   28.121015][  T333] RAX: ffffffffffffffda RBX: 000055be6dd62690 RCX: 00007f06c67e654e
[   28.121017][  T333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   28.121018][  T333] RBP: 00007fff52bf0ec0 R08: 0000000000000000 R09: 0000000000000000
[   28.121018][  T333] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   28.121019][  T333] R13: 00000000fffffffe R14: 000055be44a36760 R15: 0000000000000001
| [   29.738005][  T369] softirqs last disabled at (33580): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   29.738009][  T369] Preemption disabled at:
| [   29.738010][  T369] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.738018][  T369] Tainted: [W]=WARN
[   29.738019][  T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.738020][  T369] Call Trace:
[   29.738022][  T369]  <TASK>
[   29.738024][  T369]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.738029][  T369]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.738030][  T369]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.738035][  T369]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.738039][  T369]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.738044][  T369]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.738046][  T369]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.738053][  T369]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.738055][  T369]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.738058][  T369]  put_chars (drivers/char/virtio_console.c:1176)
[   29.738061][  T369]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.738063][  T369]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.738068][  T369]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.738071][  T369]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.738076][  T369]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.738079][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.738085][  T369]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.738088][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.738092][  T369]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.738096][  T369]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.738099][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.738101][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.738105][  T369]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.738109][  T369]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.738110][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.738116][  T369]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.738118][  T369]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.738119][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.738121][  T369]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.738125][  T369]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.738127][  T369]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.738130][  T369]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.738133][  T369]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.738135][  T369]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.738137][  T369]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.738138][  T369]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.738139][  T369]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.738141][  T369]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   29.738143][  T369]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   29.738145][  T369]  ? do_sock_setsockopt (net/socket.c:2397)
[   29.738148][  T369]  _printk (kernel/printk/printk.c:2504)
[   29.738152][  T369]  ? snapshot_read.cold (user.c:?)
[   29.738156][  T369]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.738159][  T369]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.738162][  T369]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.738164][  T369]  ? netdev_notice (net/core/dev.c:13194)
[   29.738171][  T369]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   29.738174][  T369]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.738178][  T369]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.738182][  T369]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.738185][  T369]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   29.738188][  T369]  packet_mc_add (net/packet/af_packet.c:3755)
[   29.738191][  T369]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.738195][  T369]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.738197][  T369]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   29.738202][  T369]  packet_setsockopt (net/packet/af_packet.c:3840)
[   29.738206][  T369]  ? packet_bind (net/packet/af_packet.c:3341)
[   29.738209][  T369]  ? do_sock_getsockopt (net/socket.c:2484)
[   29.738214][  T369]  ? sock_poll (net/socket.c:1514)
[   29.738217][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.738225][  T369]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.738229][  T369]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.738234][  T369]  do_sock_setsockopt (net/socket.c:2397)
[   29.738237][  T369]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   29.738243][  T369]  __sys_setsockopt (net/socket.c:2422)
[   29.738247][  T369]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   29.738249][  T369]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.738251][  T369]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.738254][  T369]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   29.738255][  T369]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.738256][  T369]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.738259][  T369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.738261][  T369] RIP: 0033:0x7f556d9af2de
[   29.738265][  T369] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   29.738267][  T369] RSP: 002b:00007fffc64405d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   29.738270][  T369] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f556d9af2de
[   29.738271][  T369] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   29.738272][  T369] RBP: 00007fffc6440710 R08: 0000000000000010 R09: 000055c78baee530
[   29.738273][  T369] R10: 00007fffc6440650 R11: 0000000000000246 R12: 0000000000000001
[   29.738273][  T369] R13: 000055c78baee918 R14: 000055c78baee690 R15: 0000000000000000
| [   31.748990][  T364] softirqs last disabled at (47489): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   31.748993][  T364] Preemption disabled at:
| [   31.748994][  T364] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.749002][  T364] Tainted: [W]=WARN
[   31.749003][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.749005][  T364] Call Trace:
[   31.749007][  T364]  <TASK>
[   31.749008][  T364]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.749013][  T364]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.749015][  T364]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.749020][  T364]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.749023][  T364]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.749029][  T364]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.749031][  T364]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.749037][  T364]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.749039][  T364]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.749043][  T364]  put_chars (drivers/char/virtio_console.c:1176)
[   31.749047][  T364]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.749050][  T364]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.749056][  T364]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.749063][  T364]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.749066][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.749069][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.749074][  T364]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.749077][  T364]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.749081][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.749083][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.749087][  T364]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.749091][  T364]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.749092][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.749098][  T364]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.749100][  T364]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.749102][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.749103][  T364]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.749107][  T364]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.749109][  T364]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.749112][  T364]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.749116][  T364]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.749119][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.749123][  T364]  _printk (kernel/printk/printk.c:2504)
[   31.749126][  T364]  ? snapshot_read.cold (user.c:?)
[   31.749128][  T364]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.749132][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.749133][  T364]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.749136][  T364]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.749140][  T364]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.749142][  T364]  ? netdev_notice (net/core/dev.c:13194)
[   31.749143][  T364]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.749146][  T364]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.749150][  T364]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.749152][  T364]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.749155][  T364]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   31.749158][  T364]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   31.749161][  T364]  ? __fput (fs/file_table.c:512)
[   31.749164][  T364]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   31.749166][  T364]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.749170][  T364]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.749175][  T364]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.749179][  T364]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   31.749183][  T364]  ? packet_set_ring (net/packet/af_packet.c:652)
[   31.749187][  T364]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   31.749191][  T364]  __sock_release (net/socket.c:735)
[   31.749195][  T364]  sock_close (net/socket.c:1526 (discriminator 1))
[   31.749197][  T364]  __fput (fs/file_table.c:512)
[   31.749202][  T364]  fput_close_sync (fs/file_table.c:617)
[   31.749205][  T364]  ? alloc_file_clone (fs/file_table.c:479)
[   31.749207][  T364]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.749211][  T364]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   31.749213][  T364]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.749215][  T364]  ? irq_exit_rcu (kernel/softirq.c:786)
[   31.749218][  T364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.749221][  T364] RIP: 0033:0x7fd618cd854e
[   31.749225][  T364] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   31.749233][  T364] RSP: 002b:00007ffde27cf610 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   31.749235][  T364] RAX: ffffffffffffffda RBX: 000055de3ba25690 RCX: 00007fd618cd854e
[   31.749236][  T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   31.749237][  T364] RBP: 00007ffde27cf620 R08: 0000000000000000 R09: 0000000000000000
[   31.749238][  T364] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   31.749239][  T364] R13: 00000000fffffffe R14: 000055de3b1cd760 R15: 0000000000000001
| [   33.369666][  T398] softirqs last disabled at (41404): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   33.369672][  T398] Preemption disabled at:
| [   33.369672][  T398] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.369684][  T398] Tainted: [W]=WARN
[   33.369685][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.369688][  T398] Call Trace:
[   33.369690][  T398]  <TASK>
[   33.369692][  T398]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.369699][  T398]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.369702][  T398]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.369708][  T398]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.369713][  T398]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   33.369721][  T398]  __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))
[   33.369725][  T398]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.369735][  T398]  ? 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)
[   33.369738][  T398]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.369743][  T398]  put_chars (drivers/char/virtio_console.c:1176)
[   33.369748][  T398]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.369751][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.369762][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.369766][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.369775][  T398]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.369780][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.369789][  T398]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.369794][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.369802][  T398]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.369809][  T398]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.369815][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.369819][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.369826][  T398]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.369833][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.369835][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.369845][  T398]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.369849][  T398]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.369851][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.369854][  T398]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.369861][  T398]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.369864][  T398]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.369869][  T398]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.369874][  T398]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.369877][  T398]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.369880][  T398]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.369882][  T398]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.369884][  T398]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.369887][  T398]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   33.369889][  T398]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   33.369892][  T398]  ? do_sock_setsockopt (net/socket.c:2397)
[   33.369898][  T398]  _printk (kernel/printk/printk.c:2504)
[   33.369904][  T398]  ? snapshot_read.cold (user.c:?)
[   33.369911][  T398]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.369916][  T398]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.369922][  T398]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.369926][  T398]  ? netdev_notice (net/core/dev.c:13194)
[   33.369938][  T398]  ? 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)
[   33.369943][  T398]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   33.369950][  T398]  netif_set_promiscuity (net/core/dev.c:9699)
[   33.369956][  T398]  dev_set_promiscuity (net/core/dev_api.c:288)
[   33.369960][  T398]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   33.369964][  T398]  packet_mc_add (net/packet/af_packet.c:3755)
[   33.369968][  T398]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   33.369974][  T398]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   33.369978][  T398]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   33.369985][  T398]  packet_setsockopt (net/packet/af_packet.c:3840)
[   33.369990][  T398]  ? packet_bind (net/packet/af_packet.c:3341)
[   33.369997][  T398]  ? do_sock_getsockopt (net/socket.c:2484)
[   33.370006][  T398]  ? sock_poll (net/socket.c:1514)
[   33.370012][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.370015][  T398]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.370020][  T398]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   33.370027][  T398]  do_sock_setsockopt (net/socket.c:2397)
[   33.370033][  T398]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   33.370045][  T398]  __sys_setsockopt (net/socket.c:2422)
[   33.370053][  T398]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   33.370055][  T398]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.370059][  T398]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   33.370063][  T398]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   33.370065][  T398]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.370068][  T398]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.370072][  T398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.370076][  T398] RIP: 0033:0x7f22ccc882de
[   33.370081][  T398] 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
[   33.370083][  T398] RSP: 002b:00007ffda3794218 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   33.370087][  T398] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f22ccc882de
[   33.370089][  T398] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   33.370090][  T398] RBP: 00007ffda3794350 R08: 0000000000000010 R09: 000055f8d36b9530
[   33.370092][  T398] R10: 00007ffda3794290 R11: 0000000000000246 R12: 0000000000000001
[   33.370093][  T398] R13: 000055f8d36b9918 R14: 000055f8d36b9690 R15: 0000000000000000
| [   35.358633][  T393] softirqs last disabled at (55660): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   35.358637][  T393] Preemption disabled at:
| [   35.358637][  T393] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.358646][  T393] Tainted: [W]=WARN
[   35.358647][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.358649][  T393] Call Trace:
[   35.358651][  T393]  <TASK>
[   35.358653][  T393]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.358658][  T393]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.358659][  T393]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.358664][  T393]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.358668][  T393]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.358673][  T393]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   35.358676][  T393]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.358682][  T393]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   35.358684][  T393]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.358688][  T393]  put_chars (drivers/char/virtio_console.c:1176)
[   35.358692][  T393]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.358695][  T393]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.358701][  T393]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.358708][  T393]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.358711][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.358715][  T393]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.358719][  T393]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.358723][  T393]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.358727][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.358729][  T393]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.358733][  T393]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.358737][  T393]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.358738][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.358745][  T393]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.358748][  T393]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.358750][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.358752][  T393]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.358755][  T393]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.358761][  T393]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.358764][  T393]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.358768][  T393]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.358771][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.358775][  T393]  _printk (kernel/printk/printk.c:2504)
[   35.358779][  T393]  ? snapshot_read.cold (user.c:?)
[   35.358780][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.358784][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.358786][  T393]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.358789][  T393]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.358792][  T393]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.358795][  T393]  ? netdev_notice (net/core/dev.c:13194)
[   35.358796][  T393]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   35.358799][  T393]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   35.358803][  T393]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.358805][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.358807][  T393]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   35.358811][  T393]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   35.358813][  T393]  ? __fput (fs/file_table.c:512)
[   35.358816][  T393]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   35.358819][  T393]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   35.358823][  T393]  netif_set_promiscuity (net/core/dev.c:9699)
[   35.358828][  T393]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.358832][  T393]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   35.358836][  T393]  ? packet_set_ring (net/packet/af_packet.c:652)
[   35.358840][  T393]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   35.358845][  T393]  __sock_release (net/socket.c:735)
[   35.358848][  T393]  sock_close (net/socket.c:1526 (discriminator 1))
[   35.358851][  T393]  __fput (fs/file_table.c:512)
[   35.358856][  T393]  fput_close_sync (fs/file_table.c:617)
[   35.358858][  T393]  ? alloc_file_clone (fs/file_table.c:479)
[   35.358861][  T393]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   35.358864][  T393]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   35.358867][  T393]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.358869][  T393]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.358872][  T393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.358875][  T393] RIP: 0033:0x7fd055a6454e
[   35.358879][  T393] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.358881][  T393] RSP: 002b:00007fffe0902540 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   35.358883][  T393] RAX: ffffffffffffffda RBX: 0000563dba5b9690 RCX: 00007fd055a6454e
[   35.358885][  T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   35.358886][  T393] RBP: 00007fffe0902550 R08: 0000000000000000 R09: 0000000000000000
[   35.358887][  T393] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   35.358887][  T393] R13: 00000000fffffffe R14: 0000563d8dd9f760 R15: 0000000000000001
| [   37.195444][  T433] softirqs last disabled at (48226): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   37.195449][  T433] Preemption disabled at:
| [   37.195449][  T433] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.195459][  T433] Tainted: [W]=WARN
[   37.195460][  T433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.195462][  T433] Call Trace:
[   37.195463][  T433]  <TASK>
[   37.195465][  T433]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.195470][  T433]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.195472][  T433]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.195477][  T433]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.195480][  T433]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.195486][  T433]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.195489][  T433]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.195495][  T433]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.195497][  T433]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.195500][  T433]  put_chars (drivers/char/virtio_console.c:1176)
[   37.195504][  T433]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.195506][  T433]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.195510][  T433]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.195513][  T433]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.195518][  T433]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.195521][  T433]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.195527][  T433]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.195530][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.195534][  T433]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.195538][  T433]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.195542][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.195544][  T433]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.195548][  T433]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.195551][  T433]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.195553][  T433]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.195558][  T433]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.195560][  T433]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.195562][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.195564][  T433]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.195568][  T433]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.195569][  T433]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.195572][  T433]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.195576][  T433]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.195577][  T433]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.195580][  T433]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.195581][  T433]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.195582][  T433]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.195584][  T433]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   37.195586][  T433]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   37.195588][  T433]  ? do_sock_setsockopt (net/socket.c:2397)
[   37.195592][  T433]  _printk (kernel/printk/printk.c:2504)
[   37.195595][  T433]  ? snapshot_read.cold (user.c:?)
[   37.195600][  T433]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.195603][  T433]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.195606][  T433]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.195608][  T433]  ? netdev_notice (net/core/dev.c:13194)
[   37.195615][  T433]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.195618][  T433]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.195622][  T433]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.195626][  T433]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.195629][  T433]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.195632][  T433]  packet_mc_add (net/packet/af_packet.c:3755)
[   37.195634][  T433]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.195638][  T433]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.195641][  T433]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   37.195645][  T433]  packet_setsockopt (net/packet/af_packet.c:3840)
[   37.195649][  T433]  ? packet_bind (net/packet/af_packet.c:3341)
[   37.195652][  T433]  ? do_sock_getsockopt (net/socket.c:2484)
[   37.195657][  T433]  ? sock_poll (net/socket.c:1514)
[   37.195660][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.195662][  T433]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.195666][  T433]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   37.195671][  T433]  do_sock_setsockopt (net/socket.c:2397)
[   37.195674][  T433]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   37.195680][  T433]  __sys_setsockopt (net/socket.c:2422)
[   37.195684][  T433]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   37.195686][  T433]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.195688][  T433]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.195691][  T433]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.195693][  T433]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.195694][  T433]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.195697][  T433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.195699][  T433] RIP: 0033:0x7f45920872de
[   37.195703][  T433] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   37.195705][  T433] RSP: 002b:00007ffe6e64b898 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   37.195708][  T433] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f45920872de
[   37.195709][  T433] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   37.195710][  T433] RBP: 00007ffe6e64b9d0 R08: 0000000000000010 R09: 0000564d90125530
[   37.195711][  T433] R10: 00007ffe6e64b910 R11: 0000000000000246 R12: 0000000000000001
[   37.195712][  T433] R13: 0000564d90125918 R14: 0000564d90125690 R15: 0000000000000000
| [   38.221719][  T440] softirqs last disabled at (40200): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   38.221723][  T440] Preemption disabled at:
| [   38.221724][  T440] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.221733][  T440] Tainted: [W]=WARN
[   38.221734][  T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.221736][  T440] Call Trace:
[   38.221737][  T440]  <TASK>
[   38.221739][  T440]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.221744][  T440]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.221746][  T440]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.221751][  T440]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.221755][  T440]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   38.221765][  T440]  __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))
[   38.221767][  T440]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.221774][  T440]  ? 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)
[   38.221776][  T440]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.221780][  T440]  put_chars (drivers/char/virtio_console.c:1176)
[   38.221783][  T440]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.221785][  T440]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   38.221790][  T440]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.221793][  T440]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   38.221798][  T440]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.221802][  T440]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.221807][  T440]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.221810][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.221815][  T440]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.221818][  T440]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.221822][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.221824][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.221828][  T440]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.221832][  T440]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.221833][  T440]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.221839][  T440]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.221841][  T440]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.221842][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.221844][  T440]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.221848][  T440]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.221850][  T440]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.221853][  T440]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.221856][  T440]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.221858][  T440]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.221860][  T440]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.221861][  T440]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.221862][  T440]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.221864][  T440]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   38.221866][  T440]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   38.221868][  T440]  ? do_sock_setsockopt (net/socket.c:2397)
[   38.221871][  T440]  _printk (kernel/printk/printk.c:2504)
[   38.221875][  T440]  ? snapshot_read.cold (user.c:?)
[   38.221879][  T440]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   38.221882][  T440]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   38.221886][  T440]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   38.221888][  T440]  ? netdev_notice (net/core/dev.c:13194)
[   38.221895][  T440]  ? 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)
[   38.221898][  T440]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   38.221902][  T440]  netif_set_promiscuity (net/core/dev.c:9699)
[   38.221907][  T440]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.221909][  T440]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.221912][  T440]  packet_mc_add (net/packet/af_packet.c:3755)
[   38.221914][  T440]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.221919][  T440]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.221921][  T440]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   38.221926][  T440]  packet_setsockopt (net/packet/af_packet.c:3840)
[   38.221929][  T440]  ? packet_bind (net/packet/af_packet.c:3341)
[   38.221933][  T440]  ? do_sock_getsockopt (net/socket.c:2484)
[   38.221937][  T440]  ? sock_poll (net/socket.c:1514)
[   38.221941][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.221943][  T440]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.221947][  T440]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   38.221951][  T440]  do_sock_setsockopt (net/socket.c:2397)
[   38.221954][  T440]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   38.221961][  T440]  __sys_setsockopt (net/socket.c:2422)
[   38.221965][  T440]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   38.221967][  T440]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.221969][  T440]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   38.221972][  T440]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   38.221973][  T440]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.221975][  T440]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.221977][  T440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.221979][  T440] RIP: 0033:0x7fc67a2db2de
[   38.221983][  T440] 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
[   38.221985][  T440] RSP: 002b:00007ffd70213698 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   38.221988][  T440] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc67a2db2de
[   38.221989][  T440] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   38.221990][  T440] RBP: 00007ffd702137d0 R08: 0000000000000010 R09: 0000564113e9c530
[   38.221991][  T440] R10: 00007ffd70213710 R11: 0000000000000246 R12: 0000000000000001
[   38.221991][  T440] R13: 0000564113e9c918 R14: 0000564113e9c690 R15: 0000000000000000
| [   40.207118][  T433] softirqs last disabled at (64795): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   40.207121][  T433] Preemption disabled at:
| [   40.207121][  T433] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.207131][  T433] Tainted: [W]=WARN
[   40.207131][  T433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.207133][  T433] Call Trace:
[   40.207134][  T433]  <TASK>
[   40.207136][  T433]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.207141][  T433]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.207143][  T433]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.207148][  T433]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.207151][  T433]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   40.207156][  T433]  __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))
[   40.207159][  T433]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.207165][  T433]  ? 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)
[   40.207167][  T433]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.207171][  T433]  put_chars (drivers/char/virtio_console.c:1176)
[   40.207174][  T433]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.207178][  T433]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   40.207184][  T433]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.207191][  T433]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.207194][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.207197][  T433]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.207201][  T433]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.207205][  T433]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.207209][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.207211][  T433]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.207215][  T433]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.207219][  T433]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.207220][  T433]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.207225][  T433]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.207228][  T433]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.207229][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.207231][  T433]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.207235][  T433]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.207237][  T433]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.207240][  T433]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.207243][  T433]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.207247][  T433]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.207250][  T433]  _printk (kernel/printk/printk.c:2504)
[   40.207254][  T433]  ? snapshot_read.cold (user.c:?)
[   40.207263][  T433]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   40.207267][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.207268][  T433]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.207271][  T433]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.207275][  T433]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.207277][  T433]  ? netdev_notice (net/core/dev.c:13194)
[   40.207278][  T433]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   40.207281][  T433]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   40.207285][  T433]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   40.207287][  T433]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   40.207290][  T433]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   40.207293][  T433]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   40.207295][  T433]  ? __fput (fs/file_table.c:512)
[   40.207298][  T433]  ? 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)
[   40.207301][  T433]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.207305][  T433]  netif_set_promiscuity (net/core/dev.c:9699)
[   40.207310][  T433]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.207314][  T433]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   40.207318][  T433]  ? packet_set_ring (net/packet/af_packet.c:652)
[   40.207321][  T433]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   40.207326][  T433]  __sock_release (net/socket.c:735)
[   40.207330][  T433]  sock_close (net/socket.c:1526 (discriminator 1))
[   40.207332][  T433]  __fput (fs/file_table.c:512)
[   40.207337][  T433]  fput_close_sync (fs/file_table.c:617)
[   40.207339][  T433]  ? alloc_file_clone (fs/file_table.c:479)
[   40.207342][  T433]  ? 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)
[   40.207346][  T433]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   40.207348][  T433]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.207350][  T433]  ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18))
[   40.207353][  T433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.207355][  T433] RIP: 0033:0x7f4591ffe54e
[   40.207359][  T433] 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
[   40.207361][  T433] RSP: 002b:00007ffe6e64ba00 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   40.207364][  T433] RAX: ffffffffffffffda RBX: 0000564d90125690 RCX: 00007f4591ffe54e
[   40.207365][  T433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   40.207367][  T433] RBP: 00007ffe6e64ba10 R08: 0000000000000000 R09: 0000000000000000
[   40.207367][  T433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   40.207368][  T433] R13: 00000000fffffffe R14: 0000564d83a57760 R15: 0000000000000001
| [   41.840882][  T469] softirqs last disabled at (38430): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.840887][  T469] Preemption disabled at:
| [   41.840887][  T469] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.840896][  T469] Tainted: [W]=WARN
[   41.840897][  T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.840899][  T469] Call Trace:
[   41.840900][  T469]  <TASK>
[   41.840902][  T469]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.840907][  T469]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.840909][  T469]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.840914][  T469]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.840917][  T469]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.840923][  T469]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.840925][  T469]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.840931][  T469]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.840933][  T469]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.840937][  T469]  put_chars (drivers/char/virtio_console.c:1176)
[   41.840940][  T469]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.840942][  T469]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.840947][  T469]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.840950][  T469]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.840955][  T469]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.840958][  T469]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.840963][  T469]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.840966][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.840971][  T469]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.840975][  T469]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.840978][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.840980][  T469]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.840984][  T469]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.840988][  T469]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.840990][  T469]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.840995][  T469]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.840997][  T469]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.840999][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.841001][  T469]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.841004][  T469]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.841006][  T469]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.841009][  T469]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.841013][  T469]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.841014][  T469]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.841017][  T469]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.841018][  T469]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.841019][  T469]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.841021][  T469]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.841023][  T469]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.841025][  T469]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.841028][  T469]  _printk (kernel/printk/printk.c:2504)
[   41.841032][  T469]  ? snapshot_read.cold (user.c:?)
[   41.841036][  T469]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.841039][  T469]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.841043][  T469]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.841045][  T469]  ? netdev_notice (net/core/dev.c:13194)
[   41.841052][  T469]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   41.841054][  T469]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.841058][  T469]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.841063][  T469]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.841065][  T469]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.841069][  T469]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.841071][  T469]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.841075][  T469]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.841078][  T469]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.841082][  T469]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.841086][  T469]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.841089][  T469]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.841094][  T469]  ? sock_poll (net/socket.c:1514)
[   41.841097][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.841099][  T469]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.841103][  T469]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   41.841108][  T469]  do_sock_setsockopt (net/socket.c:2397)
[   41.841111][  T469]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.841117][  T469]  __sys_setsockopt (net/socket.c:2422)
[   41.841122][  T469]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.841123][  T469]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.841125][  T469]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.841128][  T469]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   41.841130][  T469]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.841131][  T469]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.841134][  T469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.841136][  T469] RIP: 0033:0x7ff1e45c22de
[   41.841140][  T469] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   41.841142][  T469] RSP: 002b:00007ffe553b4a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.841144][  T469] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff1e45c22de
[   41.841146][  T469] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.841147][  T469] RBP: 00007ffe553b4b60 R08: 0000000000000010 R09: 000055ed63caf530
[   41.841147][  T469] R10: 00007ffe553b4aa0 R11: 0000000000000246 R12: 0000000000000001
[   41.841148][  T469] R13: 000055ed63caf918 R14: 000055ed63caf690 R15: 0000000000000000
| [   43.830048][  T464] softirqs last disabled at (53125): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   43.830051][  T464] Preemption disabled at:
| [   43.830052][  T464] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.830064][  T464] Tainted: [W]=WARN
[   43.830065][  T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.830067][  T464] Call Trace:
[   43.830069][  T464]  <TASK>
[   43.830071][  T464]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.830078][  T464]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.830081][  T464]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.830087][  T464]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.830092][  T464]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.830100][  T464]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   43.830104][  T464]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.830113][  T464]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   43.830116][  T464]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.830122][  T464]  put_chars (drivers/char/virtio_console.c:1176)
[   43.830127][  T464]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.830133][  T464]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.830142][  T464]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.830154][  T464]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.830158][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.830163][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.830171][  T464]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.830177][  T464]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.830184][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.830187][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.830194][  T464]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.830201][  T464]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.830203][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.830212][  T464]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.830217][  T464]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.830219][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.830222][  T464]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.830229][  T464]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.830232][  T464]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.830237][  T464]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.830243][  T464]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.830248][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.830254][  T464]  _printk (kernel/printk/printk.c:2504)
[   43.830259][  T464]  ? snapshot_read.cold (user.c:?)
[   43.830262][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.830273][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.830276][  T464]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.830280][  T464]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.830286][  T464]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.830290][  T464]  ? netdev_notice (net/core/dev.c:13194)
[   43.830292][  T464]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   43.830296][  T464]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   43.830303][  T464]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.830306][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.830309][  T464]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   43.830314][  T464]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   43.830317][  T464]  ? __fput (fs/file_table.c:512)
[   43.830322][  T464]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   43.830327][  T464]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.830333][  T464]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.830340][  T464]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.830345][  T464]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   43.830353][  T464]  ? packet_set_ring (net/packet/af_packet.c:652)
[   43.830359][  T464]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   43.830367][  T464]  __sock_release (net/socket.c:735)
[   43.830374][  T464]  sock_close (net/socket.c:1526 (discriminator 1))
[   43.830377][  T464]  __fput (fs/file_table.c:512)
[   43.830386][  T464]  fput_close_sync (fs/file_table.c:617)
[   43.830389][  T464]  ? alloc_file_clone (fs/file_table.c:479)
[   43.830393][  T464]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   43.830400][  T464]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   43.830404][  T464]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.830406][  T464]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.830411][  T464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.830415][  T464] RIP: 0033:0x7f8f2f23154e
[   43.830420][  T464] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   43.830423][  T464] RSP: 002b:00007ffd9ce06570 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   43.830426][  T464] RAX: ffffffffffffffda RBX: 00005642dc641690 RCX: 00007f8f2f23154e
[   43.830428][  T464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   43.830430][  T464] RBP: 00007ffd9ce06580 R08: 0000000000000000 R09: 0000000000000000
[   43.830431][  T464] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   43.830432][  T464] R13: 00000000fffffffe R14: 00005642afc0d760 R15: 0000000000000001
| [   45.481121][  T498] softirqs last disabled at (40394): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   45.481126][  T498] Preemption disabled at:
| [   45.481127][  T498] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.481136][  T498] Tainted: [W]=WARN
[   45.481136][  T498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.481138][  T498] Call Trace:
[   45.481140][  T498]  <TASK>
[   45.481141][  T498]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.481146][  T498]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.481148][  T498]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.481153][  T498]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.481156][  T498]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.481162][  T498]  __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))
[   45.481164][  T498]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.481171][  T498]  ? 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)
[   45.481173][  T498]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.481177][  T498]  put_chars (drivers/char/virtio_console.c:1176)
[   45.481180][  T498]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.481182][  T498]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.481186][  T498]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   45.481189][  T498]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.481194][  T498]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.481198][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.481203][  T498]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.481206][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.481211][  T498]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.481214][  T498]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.481218][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.481220][  T498]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.481224][  T498]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.481228][  T498]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.481229][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.481235][  T498]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.481237][  T498]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.481238][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.481240][  T498]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.481244][  T498]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.481246][  T498]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.481249][  T498]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.481252][  T498]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.481254][  T498]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.481256][  T498]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.481258][  T498]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.481259][  T498]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.481261][  T498]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   45.481262][  T498]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   45.481264][  T498]  ? do_sock_setsockopt (net/socket.c:2397)
[   45.481268][  T498]  _printk (kernel/printk/printk.c:2504)
[   45.481272][  T498]  ? snapshot_read.cold (user.c:?)
[   45.481281][  T498]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.481284][  T498]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.481287][  T498]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.481290][  T498]  ? netdev_notice (net/core/dev.c:13194)
[   45.481297][  T498]  ? 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)
[   45.481299][  T498]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.481303][  T498]  netif_set_promiscuity (net/core/dev.c:9699)
[   45.481308][  T498]  dev_set_promiscuity (net/core/dev_api.c:288)
[   45.481310][  T498]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   45.481314][  T498]  packet_mc_add (net/packet/af_packet.c:3755)
[   45.481316][  T498]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   45.481320][  T498]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   45.481323][  T498]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   45.481327][  T498]  packet_setsockopt (net/packet/af_packet.c:3840)
[   45.481331][  T498]  ? packet_bind (net/packet/af_packet.c:3341)
[   45.481334][  T498]  ? do_sock_getsockopt (net/socket.c:2484)
[   45.481339][  T498]  ? sock_poll (net/socket.c:1514)
[   45.481342][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.481344][  T498]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.481348][  T498]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   45.481353][  T498]  do_sock_setsockopt (net/socket.c:2397)
[   45.481356][  T498]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   45.481362][  T498]  __sys_setsockopt (net/socket.c:2422)
[   45.481367][  T498]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   45.481369][  T498]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.481371][  T498]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   45.481374][  T498]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   45.481375][  T498]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.481376][  T498]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.481379][  T498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.481381][  T498] RIP: 0033:0x7f55d10502de
[   45.481385][  T498] 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
[   45.481387][  T498] RSP: 002b:00007fff91808048 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   45.481389][  T498] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f55d10502de
[   45.481391][  T498] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   45.481392][  T498] RBP: 00007fff91808180 R08: 0000000000000010 R09: 000055868b622530
[   45.481393][  T498] R10: 00007fff918080c0 R11: 0000000000000246 R12: 0000000000000001
[   45.481393][  T498] R13: 000055868b622918 R14: 000055868b622690 R15: 0000000000000000
| [   47.469694][  T493] softirqs last disabled at (53996): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   47.469698][  T493] Preemption disabled at:
| [   47.469699][  T493] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.469711][  T493] Tainted: [W]=WARN
[   47.469712][  T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.469714][  T493] Call Trace:
[   47.469716][  T493]  <TASK>
[   47.469718][  T493]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.469725][  T493]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.469728][  T493]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.469734][  T493]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.469740][  T493]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.469749][  T493]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   47.469755][  T493]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.469769][  T493]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.469772][  T493]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.469778][  T493]  put_chars (drivers/char/virtio_console.c:1176)
[   47.469783][  T493]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.469789][  T493]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.469798][  T493]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.469810][  T493]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.469815][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.469819][  T493]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.469827][  T493]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.469833][  T493]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.469840][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.469844][  T493]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.469851][  T493]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.469858][  T493]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.469860][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.469870][  T493]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.469874][  T493]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.469876][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.469879][  T493]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.469886][  T493]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.469889][  T493]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.469894][  T493]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.469900][  T493]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.469906][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.469912][  T493]  _printk (kernel/printk/printk.c:2504)
[   47.469917][  T493]  ? snapshot_read.cold (user.c:?)
[   47.469920][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.469926][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.469929][  T493]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.469933][  T493]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.469939][  T493]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.469943][  T493]  ? netdev_notice (net/core/dev.c:13194)
[   47.469945][  T493]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   47.469949][  T493]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   47.469955][  T493]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.469958][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.469962][  T493]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   47.469967][  T493]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   47.469971][  T493]  ? __fput (fs/file_table.c:512)
[   47.469975][  T493]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   47.469980][  T493]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.469986][  T493]  netif_set_promiscuity (net/core/dev.c:9699)
[   47.469993][  T493]  dev_set_promiscuity (net/core/dev_api.c:288)
[   47.469999][  T493]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   47.470007][  T493]  ? packet_set_ring (net/packet/af_packet.c:652)
[   47.470012][  T493]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   47.470021][  T493]  __sock_release (net/socket.c:735)
[   47.470027][  T493]  sock_close (net/socket.c:1526 (discriminator 1))
[   47.470030][  T493]  __fput (fs/file_table.c:512)
[   47.470039][  T493]  fput_close_sync (fs/file_table.c:617)
[   47.470043][  T493]  ? alloc_file_clone (fs/file_table.c:479)
[   47.470047][  T493]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.470054][  T493]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   47.470058][  T493]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.470061][  T493]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.470066][  T493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.470069][  T493] RIP: 0033:0x7fa42a02154e
[   47.470075][  T493] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   47.470077][  T493] RSP: 002b:00007fff2cdecb50 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   47.470080][  T493] RAX: ffffffffffffffda RBX: 00005653d959d690 RCX: 00007fa42a02154e
[   47.470082][  T493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   47.470084][  T493] RBP: 00007fff2cdecb60 R08: 0000000000000000 R09: 0000000000000000
[   47.470085][  T493] 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