======================================
| [   10.675234][  T206] softirqs last disabled at (50720): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.675236][  T206] Preemption disabled at:
| [   10.675236][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.675245][  T206] Tainted: [W]=WARN
[   10.675246][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.675248][  T206] Call Trace:
[   10.675250][  T206]  <TASK>
[   10.675251][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.675257][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.675259][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.675264][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.675267][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.675273][  T206]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.675276][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.675282][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.675284][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.675288][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   10.675292][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.675296][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.675301][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.675305][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.675311][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.675314][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675320][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.675324][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.675328][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675330][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.675334][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.675338][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.675340][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.675346][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.675348][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.675350][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675352][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.675356][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.675358][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.675361][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.675365][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.675367][  T206]  ? save_trace (kernel/locking/lockdep.c:589)
[   10.675370][  T206]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.675374][  T206]  _printk (kernel/printk/printk.c:2504)
[   10.675377][  T206]  ? snapshot_read.cold (user.c:?)
[   10.675381][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.675384][  T206]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.675387][  T206]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.675391][  T206]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.675393][  T206]  ? netdev_notice (net/core/dev.c:13194)
[   10.675395][  T206]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.675399][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.675401][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.675405][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.675407][  T206]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.675413][  T206]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.675419][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.675422][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675429][  T206]  ? __nla_parse (lib/nlattr.c:732)
[   10.675433][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.675438][  T206]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.675440][  T206]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.675443][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.675450][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675452][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.675455][  T206]  ? write_profile (profile.c:?)
[   10.675458][  T206]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.675464][  T206]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.675467][  T206]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.675470][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.675473][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.675479][  T206]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.675482][  T206]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.675484][  T206]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.675488][  T206]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.675496][  T206]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.675497][  T206]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.675501][  T206]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.675504][  T206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.675508][  T206]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.675511][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.675516][  T206]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.675520][  T206]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.675524][  T206]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.675531][  T206]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.675534][  T206]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.675536][  T206]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.675537][  T206]  ? move_addr_to_kernel (net/socket.c:258)
[   10.675542][  T206]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   10.675544][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.675549][  T206]  ___sys_sendmsg (net/socket.c:2767)
[   10.675550][  T206]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   10.675553][  T206]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.675555][  T206]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   10.675572][  T206]  __sys_sendmsg (net/socket.c:2799)
[   10.675575][  T206]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.675581][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675583][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675586][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.675589][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.675592][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.675595][  T206] RIP: 0033:0x7f1c17c8554e
[   10.675599][  T206] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.675601][  T206] RSP: 002b:00007ffe707fd030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.675603][  T206] RAX: ffffffffffffffda RBX: 0000564f19c5e9d0 RCX: 00007f1c17c8554e
[   10.675605][  T206] RDX: 0000000000000000 RSI: 00007ffe707fd0d0 RDI: 0000000000000006
[   10.675606][  T206] RBP: 00007ffe707fd040 R08: 0000000000000000 R09: 0000000000000000
[   10.675607][  T206] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564f19c5ede0
[   10.675607][  T206] R13: 00007ffe707fd0d0 R14: 0000564f19c5e8e0 R15: 0000000000000000
| [   12.539184][  T232] softirqs last disabled at (47420): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.539188][  T232] Preemption disabled at:
| [   12.539189][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.539199][  T232] Tainted: [W]=WARN
[   12.539200][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.539202][  T232] Call Trace:
[   12.539204][  T232]  <TASK>
[   12.539205][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.539211][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.539212][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.539217][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.539221][  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)
[   12.539227][  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))
[   12.539230][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.539236][  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)
[   12.539238][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.539242][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   12.539246][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.539248][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.539252][  T232]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.539255][  T232]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.539261][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.539265][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.539270][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.539273][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.539278][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.539282][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.539286][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.539288][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.539292][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.539296][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.539298][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.539303][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.539306][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.539308][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.539310][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.539314][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.539316][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.539319][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.539322][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.539324][  T232]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.539326][  T232]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.539328][  T232]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.539329][  T232]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.539331][  T232]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.539332][  T232]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.539335][  T232]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.539339][  T232]  _printk (kernel/printk/printk.c:2504)
[   12.539342][  T232]  ? snapshot_read.cold (user.c:?)
[   12.539347][  T232]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.539350][  T232]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.539354][  T232]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.539357][  T232]  ? netdev_notice (net/core/dev.c:13194)
[   12.539364][  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)
[   12.539367][  T232]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.539371][  T232]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.539376][  T232]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.539378][  T232]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.539382][  T232]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.539384][  T232]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.539388][  T232]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.539391][  T232]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.539396][  T232]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.539399][  T232]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.539403][  T232]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.539408][  T232]  ? sock_poll (net/socket.c:1514)
[   12.539412][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.539414][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.539418][  T232]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.539422][  T232]  do_sock_setsockopt (net/socket.c:2397)
[   12.539425][  T232]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.539427][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.539433][  T232]  __sys_setsockopt (net/socket.c:2422)
[   12.539438][  T232]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.539440][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.539442][  T232]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.539445][  T232]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.539446][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.539448][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.539450][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.539453][  T232] RIP: 0033:0x7f3f59c9e2de
[   12.539457][  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
[   12.539459][  T232] RSP: 002b:00007fff490a8d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.539461][  T232] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3f59c9e2de
[   12.539463][  T232] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.539464][  T232] RBP: 00007fff490a8e90 R08: 0000000000000010 R09: 0000565483850530
[   12.539465][  T232] R10: 00007fff490a8dd0 R11: 0000000000000246 R12: 0000000000000001
[   12.539465][  T232] R13: 0000565483850918 R14: 0000565483850690 R15: 0000000000000000
| [   13.562286][  T239] softirqs last disabled at (34686): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   13.562291][  T239] Preemption disabled at:
| [   13.562292][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.562300][  T239] Tainted: [W]=WARN
[   13.562301][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.562303][  T239] Call Trace:
[   13.562305][  T239]  <TASK>
[   13.562306][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.562311][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.562313][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.562318][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.562322][  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)
[   13.562327][  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))
[   13.562330][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.562336][  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)
[   13.562338][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.562342][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   13.562346][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.562348][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.562352][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.562355][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.562360][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.562364][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562370][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.562373][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562378][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.562381][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.562385][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562387][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.562392][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.562395][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.562397][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562402][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.562405][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.562406][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562408][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.562412][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.562414][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.562417][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.562421][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.562422][  T239]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.562425][  T239]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.562426][  T239]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.562427][  T239]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   13.562429][  T239]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   13.562431][  T239]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   13.562433][  T239]  ? do_sock_setsockopt (net/socket.c:2397)
[   13.562436][  T239]  _printk (kernel/printk/printk.c:2504)
[   13.562440][  T239]  ? snapshot_read.cold (user.c:?)
[   13.562445][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.562448][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.562451][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.562454][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   13.562461][  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)
[   13.562463][  T239]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.562468][  T239]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.562473][  T239]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.562475][  T239]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.562478][  T239]  packet_mc_add (net/packet/af_packet.c:3755)
[   13.562481][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.562485][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.562488][  T239]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   13.562492][  T239]  packet_setsockopt (net/packet/af_packet.c:3840)
[   13.562496][  T239]  ? packet_bind (net/packet/af_packet.c:3341)
[   13.562500][  T239]  ? do_sock_getsockopt (net/socket.c:2484)
[   13.562505][  T239]  ? sock_poll (net/socket.c:1514)
[   13.562508][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562510][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.562514][  T239]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.562518][  T239]  do_sock_setsockopt (net/socket.c:2397)
[   13.562522][  T239]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   13.562528][  T239]  __sys_setsockopt (net/socket.c:2422)
[   13.562533][  T239]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   13.562535][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.562537][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.562540][  T239]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.562541][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.562543][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.562545][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.562548][  T239] RIP: 0033:0x7f2cb53712de
[   13.562552][  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
[   13.562554][  T239] RSP: 002b:00007ffeff1df458 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   13.562556][  T239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2cb53712de
[   13.562558][  T239] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   13.562559][  T239] RBP: 00007ffeff1df590 R08: 0000000000000010 R09: 0000555d1ce5d530
[   13.562560][  T239] R10: 00007ffeff1df4d0 R11: 0000000000000246 R12: 0000000000000001
[   13.562560][  T239] R13: 0000555d1ce5d918 R14: 0000555d1ce5d690 R15: 0000000000000000
| [   15.538284][  T232] softirqs last disabled at (63890): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.538287][  T232] Preemption disabled at:
| [   15.538288][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.538297][  T232] Tainted: [W]=WARN
[   15.538298][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.538299][  T232] Call Trace:
[   15.538301][  T232]  <TASK>
[   15.538303][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.538308][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.538310][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.538315][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.538318][  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)
[   15.538324][  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))
[   15.538326][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.538333][  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)
[   15.538335][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.538339][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   15.538341][  T232]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   15.538344][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.538348][  T232]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   15.538353][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.538360][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.538363][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.538367][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.538371][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.538374][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.538378][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.538380][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.538385][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.538388][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.538390][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.538396][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.538398][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.538400][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.538402][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.538405][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.538408][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.538411][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.538414][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.538417][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.538421][  T232]  _printk (kernel/printk/printk.c:2504)
[   15.538425][  T232]  ? snapshot_read.cold (user.c:?)
[   15.538427][  T232]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.538430][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.538432][  T232]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.538436][  T232]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.538439][  T232]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.538442][  T232]  ? netdev_notice (net/core/dev.c:13194)
[   15.538443][  T232]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   15.538446][  T232]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.538450][  T232]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.538452][  T232]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.538454][  T232]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   15.538458][  T232]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   15.538460][  T232]  ? __fput (fs/file_table.c:512)
[   15.538463][  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)
[   15.538466][  T232]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.538471][  T232]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.538476][  T232]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.538479][  T232]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   15.538484][  T232]  ? packet_set_ring (net/packet/af_packet.c:652)
[   15.538487][  T232]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   15.538492][  T232]  __sock_release (net/socket.c:735)
[   15.538495][  T232]  sock_close (net/socket.c:1526 (discriminator 1))
[   15.538498][  T232]  __fput (fs/file_table.c:512)
[   15.538503][  T232]  fput_close_sync (fs/file_table.c:617)
[   15.538505][  T232]  ? alloc_file_clone (fs/file_table.c:479)
[   15.538508][  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)
[   15.538512][  T232]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   15.538514][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.538517][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.538520][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.538523][  T232] RIP: 0033:0x7f3f59c1554e
[   15.538526][  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
[   15.538528][  T232] RSP: 002b:00007fff490a8ec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   15.538531][  T232] RAX: ffffffffffffffda RBX: 0000565483850690 RCX: 00007f3f59c1554e
[   15.538532][  T232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   15.538533][  T232] RBP: 00007fff490a8ed0 R08: 0000000000000000 R09: 0000000000000000
[   15.538534][  T232] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   15.538534][  T232] R13: 00000000fffffffe R14: 000056545719b760 R15: 0000000000000001
| [   17.267542][  T268] softirqs last disabled at (49964): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.267548][  T268] Preemption disabled at:
| [   17.267548][  T268] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.267560][  T268] Tainted: [W]=WARN
[   17.267562][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.267564][  T268] Call Trace:
[   17.267566][  T268]  <TASK>
[   17.267568][  T268]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.267575][  T268]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.267578][  T268]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.267584][  T268]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.267589][  T268]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.267597][  T268]  __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))
[   17.267601][  T268]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.267611][  T268]  ? 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)
[   17.267613][  T268]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.267619][  T268]  put_chars (drivers/char/virtio_console.c:1176)
[   17.267624][  T268]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.267627][  T268]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.267633][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.267637][  T268]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.267646][  T268]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.267651][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.267660][  T268]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.267665][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.267673][  T268]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.267679][  T268]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.267686][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.267689][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.267696][  T268]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.267703][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.267705][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.267715][  T268]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.267740][  T268]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.267742][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.267745][  T268]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.267751][  T268]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.267754][  T268]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.267760][  T268]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.267765][  T268]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.267768][  T268]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.267772][  T268]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.267774][  T268]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   17.267776][  T268]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   17.267778][  T268]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   17.267781][  T268]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   17.267784][  T268]  ? do_sock_setsockopt (net/socket.c:2397)
[   17.267790][  T268]  _printk (kernel/printk/printk.c:2504)
[   17.267794][  T268]  ? snapshot_read.cold (user.c:?)
[   17.267802][  T268]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.267806][  T268]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.267812][  T268]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.267816][  T268]  ? netdev_notice (net/core/dev.c:13194)
[   17.267828][  T268]  ? 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)
[   17.267833][  T268]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.267840][  T268]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.267846][  T268]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.267849][  T268]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.267854][  T268]  packet_mc_add (net/packet/af_packet.c:3755)
[   17.267858][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.267863][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.267868][  T268]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   17.267874][  T268]  packet_setsockopt (net/packet/af_packet.c:3840)
[   17.267880][  T268]  ? packet_bind (net/packet/af_packet.c:3341)
[   17.267886][  T268]  ? do_sock_getsockopt (net/socket.c:2484)
[   17.267895][  T268]  ? sock_poll (net/socket.c:1514)
[   17.267901][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.267904][  T268]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.267909][  T268]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.267916][  T268]  do_sock_setsockopt (net/socket.c:2397)
[   17.267922][  T268]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   17.267932][  T268]  __sys_setsockopt (net/socket.c:2422)
[   17.267946][  T268]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   17.267949][  T268]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.267952][  T268]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.267956][  T268]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.267958][  T268]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.267960][  T268]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.267965][  T268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.267968][  T268] RIP: 0033:0x7f6ba1f972de
[   17.267974][  T268] 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
[   17.267976][  T268] RSP: 002b:00007ffe1d98f648 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   17.267980][  T268] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6ba1f972de
[   17.267982][  T268] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   17.267983][  T268] RBP: 00007ffe1d98f780 R08: 0000000000000010 R09: 000055859ac84530
[   17.267985][  T268] R10: 00007ffe1d98f6c0 R11: 0000000000000246 R12: 0000000000000001
[   17.267986][  T268] R13: 000055859ac84918 R14: 000055859ac84690 R15: 0000000000000000
| [   19.231155][  T263] softirqs last disabled at (55784): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.231158][  T263] Preemption disabled at:
| [   19.231159][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.231169][  T263] Tainted: [W]=WARN
[   19.231170][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.231171][  T263] Call Trace:
[   19.231173][  T263]  <TASK>
[   19.231174][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.231180][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.231182][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.231186][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.231190][  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)
[   19.231195][  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))
[   19.231198][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.231204][  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)
[   19.231206][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.231210][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   19.231213][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.231217][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.231222][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.231229][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.231232][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.231236][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.231240][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.231243][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.231247][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.231249][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.231253][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.231257][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.231258][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.231263][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.231266][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.231267][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.231269][  T263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.231273][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.231275][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.231278][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.231281][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.231284][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.231288][  T263]  _printk (kernel/printk/printk.c:2504)
[   19.231292][  T263]  ? snapshot_read.cold (user.c:?)
[   19.231294][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.231297][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.231299][  T263]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.231302][  T263]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.231306][  T263]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.231308][  T263]  ? netdev_notice (net/core/dev.c:13194)
[   19.231309][  T263]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.231312][  T263]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   19.231316][  T263]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.231318][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.231320][  T263]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   19.231324][  T263]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   19.231326][  T263]  ? __fput (fs/file_table.c:512)
[   19.231329][  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)
[   19.231332][  T263]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.231336][  T263]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.231341][  T263]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.231344][  T263]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   19.231349][  T263]  ? packet_set_ring (net/packet/af_packet.c:652)
[   19.231352][  T263]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   19.231356][  T263]  __sock_release (net/socket.c:735)
[   19.231360][  T263]  sock_close (net/socket.c:1526 (discriminator 1))
[   19.231362][  T263]  __fput (fs/file_table.c:512)
[   19.231367][  T263]  fput_close_sync (fs/file_table.c:617)
[   19.231369][  T263]  ? alloc_file_clone (fs/file_table.c:479)
[   19.231372][  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)
[   19.231375][  T263]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   19.231378][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.231380][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.231383][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.231385][  T263] RIP: 0033:0x7fe7f5a6f54e
[   19.231389][  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
[   19.231391][  T263] RSP: 002b:00007ffe84bb4060 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   19.231394][  T263] RAX: ffffffffffffffda RBX: 0000557eef5de690 RCX: 00007fe7f5a6f54e
[   19.231395][  T263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   19.231396][  T263] RBP: 00007ffe84bb4070 R08: 0000000000000000 R09: 0000000000000000
[   19.231397][  T263] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   19.231397][  T263] R13: 00000000fffffffe R14: 0000557ebeaf1760 R15: 0000000000000001
| [   20.820414][  T297] softirqs last disabled at (39922): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   20.820419][  T297] Preemption disabled at:
| [   20.820420][  T297] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.820429][  T297] Tainted: [W]=WARN
[   20.820430][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.820431][  T297] Call Trace:
[   20.820433][  T297]  <TASK>
[   20.820435][  T297]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.820440][  T297]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.820442][  T297]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.820447][  T297]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.820450][  T297]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.820456][  T297]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.820459][  T297]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.820465][  T297]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.820467][  T297]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.820471][  T297]  put_chars (drivers/char/virtio_console.c:1176)
[   20.820474][  T297]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.820476][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.820481][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.820484][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.820489][  T297]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.820493][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.820498][  T297]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.820501][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.820507][  T297]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.820513][  T297]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.820519][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.820522][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.820529][  T297]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.820535][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.820538][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.820547][  T297]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.820551][  T297]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.820553][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.820555][  T297]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.820559][  T297]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.820561][  T297]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.820564][  T297]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.820568][  T297]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.820569][  T297]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.820571][  T297]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.820573][  T297]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   20.820574][  T297]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   20.820576][  T297]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   20.820578][  T297]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   20.820580][  T297]  ? do_sock_setsockopt (net/socket.c:2397)
[   20.820584][  T297]  _printk (kernel/printk/printk.c:2504)
[   20.820587][  T297]  ? snapshot_read.cold (user.c:?)
[   20.820592][  T297]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.820595][  T297]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.820599][  T297]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.820601][  T297]  ? netdev_notice (net/core/dev.c:13194)
[   20.820608][  T297]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   20.820610][  T297]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.820615][  T297]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.820619][  T297]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.820622][  T297]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.820625][  T297]  packet_mc_add (net/packet/af_packet.c:3755)
[   20.820628][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.820632][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.820635][  T297]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   20.820639][  T297]  packet_setsockopt (net/packet/af_packet.c:3840)
[   20.820643][  T297]  ? packet_bind (net/packet/af_packet.c:3341)
[   20.820647][  T297]  ? do_sock_getsockopt (net/socket.c:2484)
[   20.820651][  T297]  ? sock_poll (net/socket.c:1514)
[   20.820655][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.820657][  T297]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.820661][  T297]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   20.820665][  T297]  do_sock_setsockopt (net/socket.c:2397)
[   20.820668][  T297]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   20.820675][  T297]  __sys_setsockopt (net/socket.c:2422)
[   20.820679][  T297]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   20.820681][  T297]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.820683][  T297]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.820686][  T297]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.820688][  T297]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.820689][  T297]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.820692][  T297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.820694][  T297] RIP: 0033:0x7f57968ec2de
[   20.820698][  T297] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   20.820699][  T297] RSP: 002b:00007ffe375e2258 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   20.820702][  T297] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f57968ec2de
[   20.820704][  T297] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   20.820705][  T297] RBP: 00007ffe375e2390 R08: 0000000000000010 R09: 00005650e81bb530
[   20.820705][  T297] R10: 00007ffe375e22d0 R11: 0000000000000246 R12: 0000000000000001
[   20.820706][  T297] R13: 00005650e81bb918 R14: 00005650e81bb690 R15: 0000000000000000
| [   22.820452][  T292] softirqs last disabled at (48622): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   22.820456][  T292] Preemption disabled at:
| [   22.820456][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.820465][  T292] Tainted: [W]=WARN
[   22.820466][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.820468][  T292] Call Trace:
[   22.820469][  T292]  <TASK>
[   22.820471][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.820476][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.820477][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.820482][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.820485][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.820490][  T292]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.820493][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.820499][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.820501][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.820505][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   22.820508][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.820512][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.820517][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.820524][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.820527][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.820530][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.820535][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.820538][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.820542][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.820544][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.820548][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.820552][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.820553][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.820558][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.820561][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.820562][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.820564][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.820568][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.820570][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.820573][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.820576][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.820579][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.820583][  T292]  _printk (kernel/printk/printk.c:2504)
[   22.820586][  T292]  ? snapshot_read.cold (user.c:?)
[   22.820588][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.820592][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.820593][  T292]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.820597][  T292]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.820600][  T292]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.820602][  T292]  ? netdev_notice (net/core/dev.c:13194)
[   22.820604][  T292]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.820606][  T292]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   22.820610][  T292]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.820612][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.820614][  T292]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   22.820617][  T292]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   22.820619][  T292]  ? __fput (fs/file_table.c:512)
[   22.820622][  T292]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.820625][  T292]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.820629][  T292]  netif_set_promiscuity (net/core/dev.c:9699)
[   22.820633][  T292]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.820637][  T292]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   22.820641][  T292]  ? packet_set_ring (net/packet/af_packet.c:652)
[   22.820645][  T292]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   22.820649][  T292]  __sock_release (net/socket.c:735)
[   22.820653][  T292]  sock_close (net/socket.c:1526 (discriminator 1))
[   22.820655][  T292]  __fput (fs/file_table.c:512)
[   22.820660][  T292]  fput_close_sync (fs/file_table.c:617)
[   22.820662][  T292]  ? alloc_file_clone (fs/file_table.c:479)
[   22.820665][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.820668][  T292]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   22.820671][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.820673][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.820676][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.820678][  T292] RIP: 0033:0x7f87cff0f54e
[   22.820682][  T292] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.820684][  T292] RSP: 002b:00007ffe45004c00 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   22.820686][  T292] RAX: ffffffffffffffda RBX: 00005560b13b5690 RCX: 00007f87cff0f54e
[   22.820687][  T292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   22.820688][  T292] RBP: 00007ffe45004c10 R08: 0000000000000000 R09: 0000000000000000
[   22.820689][  T292] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   22.820690][  T292] R13: 00000000fffffffe R14: 000055609c91f760 R15: 0000000000000001
| [   24.799126][  T332] softirqs last disabled at (49626): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.799130][  T332] Preemption disabled at:
| [   24.799131][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.799140][  T332] Tainted: [W]=WARN
[   24.799141][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.799142][  T332] Call Trace:
[   24.799144][  T332]  <TASK>
[   24.799146][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.799151][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.799153][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.799158][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.799161][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.799167][  T332]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.799170][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.799176][  T332]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.799178][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.799183][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   24.799186][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.799188][  T332]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.799193][  T332]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.799196][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.799202][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.799206][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.799211][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.799214][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.799219][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.799223][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.799227][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.799229][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.799234][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.799238][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.799239][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.799245][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.799247][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.799249][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.799251][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.799255][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.799257][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.799260][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.799264][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.799265][  T332]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.799268][  T332]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.799269][  T332]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.799270][  T332]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.799272][  T332]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.799274][  T332]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.799276][  T332]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.799280][  T332]  _printk (kernel/printk/printk.c:2504)
[   24.799283][  T332]  ? snapshot_read.cold (user.c:?)
[   24.799288][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.799291][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.799295][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.799297][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   24.799305][  T332]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.799307][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.799312][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.799317][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.799319][  T332]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.799323][  T332]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.799325][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.799329][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.799332][  T332]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.799337][  T332]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.799340][  T332]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.799344][  T332]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.799349][  T332]  ? sock_poll (net/socket.c:1514)
[   24.799353][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.799355][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.799359][  T332]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.799364][  T332]  do_sock_setsockopt (net/socket.c:2397)
[   24.799367][  T332]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.799374][  T332]  __sys_setsockopt (net/socket.c:2422)
[   24.799378][  T332]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.799380][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.799382][  T332]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.799385][  T332]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.799387][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.799388][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.799391][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.799393][  T332] RIP: 0033:0x7ff1f73d52de
[   24.799397][  T332] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   24.799399][  T332] RSP: 002b:00007ffd995b2278 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.799402][  T332] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff1f73d52de
[   24.799403][  T332] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.799404][  T332] RBP: 00007ffd995b23b0 R08: 0000000000000010 R09: 0000558b52b41530
[   24.799405][  T332] R10: 00007ffd995b22f0 R11: 0000000000000246 R12: 0000000000000001
[   24.799406][  T332] R13: 0000558b52b41918 R14: 0000558b52b41690 R15: 0000000000000000
| [   25.837085][  T339] softirqs last disabled at (35666): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   25.837089][  T339] Preemption disabled at:
| [   25.837090][  T339] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.837099][  T339] Tainted: [W]=WARN
[   25.837100][  T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.837102][  T339] Call Trace:
[   25.837104][  T339]  <TASK>
[   25.837105][  T339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.837110][  T339]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.837112][  T339]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.837117][  T339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.837120][  T339]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.837126][  T339]  __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))
[   25.837130][  T339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.837138][  T339]  ? 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)
[   25.837141][  T339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.837145][  T339]  put_chars (drivers/char/virtio_console.c:1176)
[   25.837148][  T339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.837150][  T339]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.837154][  T339]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.837157][  T339]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.837163][  T339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.837167][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.837172][  T339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.837175][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.837179][  T339]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.837183][  T339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.837187][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.837188][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.837193][  T339]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.837196][  T339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.837198][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.837203][  T339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.837205][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.837207][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.837208][  T339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.837212][  T339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.837214][  T339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.837217][  T339]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.837220][  T339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.837222][  T339]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.837224][  T339]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.837225][  T339]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   25.837227][  T339]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   25.837229][  T339]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   25.837230][  T339]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   25.837232][  T339]  ? do_sock_setsockopt (net/socket.c:2397)
[   25.837236][  T339]  _printk (kernel/printk/printk.c:2504)
[   25.837239][  T339]  ? snapshot_read.cold (user.c:?)
[   25.837243][  T339]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.837247][  T339]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.837250][  T339]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.837252][  T339]  ? netdev_notice (net/core/dev.c:13194)
[   25.837259][  T339]  ? 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)
[   25.837262][  T339]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.837266][  T339]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.837270][  T339]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.837273][  T339]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   25.837276][  T339]  packet_mc_add (net/packet/af_packet.c:3755)
[   25.837278][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.837282][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.837285][  T339]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   25.837289][  T339]  packet_setsockopt (net/packet/af_packet.c:3840)
[   25.837293][  T339]  ? packet_bind (net/packet/af_packet.c:3341)
[   25.837296][  T339]  ? do_sock_getsockopt (net/socket.c:2484)
[   25.837301][  T339]  ? sock_poll (net/socket.c:1514)
[   25.837304][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.837306][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.837310][  T339]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   25.837315][  T339]  do_sock_setsockopt (net/socket.c:2397)
[   25.837318][  T339]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   25.837324][  T339]  __sys_setsockopt (net/socket.c:2422)
[   25.837328][  T339]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   25.837330][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.837332][  T339]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.837335][  T339]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   25.837337][  T339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.837338][  T339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.837341][  T339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.837343][  T339] RIP: 0033:0x7f7adfc092de
[   25.837347][  T339] 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
[   25.837349][  T339] RSP: 002b:00007ffe4e043fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   25.837352][  T339] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7adfc092de
[   25.837353][  T339] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   25.837354][  T339] RBP: 00007ffe4e044120 R08: 0000000000000010 R09: 000055948be63530
[   25.837355][  T339] R10: 00007ffe4e044060 R11: 0000000000000246 R12: 0000000000000001
[   25.837356][  T339] R13: 000055948be63918 R14: 000055948be63690 R15: 0000000000000000
| [   27.829958][  T332] softirqs last disabled at (62387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.829961][  T332] Preemption disabled at:
| [   27.829961][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.829970][  T332] Tainted: [W]=WARN
[   27.829971][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.829973][  T332] Call Trace:
[   27.829974][  T332]  <TASK>
[   27.829976][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.829982][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.829984][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.829988][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.829992][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.829998][  T332]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.830000][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.830007][  T332]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.830009][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.830013][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   27.830016][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.830020][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.830025][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.830033][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.830036][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.830040][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.830044][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.830048][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.830052][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.830054][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.830058][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.830062][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.830063][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.830069][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.830071][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.830073][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.830075][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.830079][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.830081][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.830084][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.830087][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.830091][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.830095][  T332]  _printk (kernel/printk/printk.c:2504)
[   27.830099][  T332]  ? snapshot_read.cold (user.c:?)
[   27.830100][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.830104][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.830106][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.830110][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.830114][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.830116][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   27.830118][  T332]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.830120][  T332]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.830124][  T332]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.830126][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.830129][  T332]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   27.830132][  T332]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   27.830134][  T332]  ? __fput (fs/file_table.c:512)
[   27.830137][  T332]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.830140][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.830144][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.830149][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.830153][  T332]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   27.830157][  T332]  ? packet_set_ring (net/packet/af_packet.c:652)
[   27.830161][  T332]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   27.830167][  T332]  __sock_release (net/socket.c:735)
[   27.830172][  T332]  sock_close (net/socket.c:1526 (discriminator 1))
[   27.830174][  T332]  __fput (fs/file_table.c:512)
[   27.830179][  T332]  fput_close_sync (fs/file_table.c:617)
[   27.830182][  T332]  ? alloc_file_clone (fs/file_table.c:479)
[   27.830184][  T332]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.830188][  T332]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   27.830191][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.830193][  T332]  ? irq_exit_rcu (kernel/softirq.c:786)
[   27.830196][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.830198][  T332] RIP: 0033:0x7ff1f734c54e
[   27.830202][  T332] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.830204][  T332] RSP: 002b:00007ffd995b23e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   27.830206][  T332] RAX: ffffffffffffffda RBX: 0000558b52b41690 RCX: 00007ff1f734c54e
[   27.830208][  T332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   27.830209][  T332] RBP: 00007ffd995b23f0 R08: 0000000000000000 R09: 0000000000000000
[   27.830209][  T332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   27.830210][  T332] R13: 00000000fffffffe R14: 0000558b30b2d760 R15: 0000000000000001
| [   29.514675][  T368] softirqs last disabled at (42476): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   29.514680][  T368] Preemption disabled at:
| [   29.514681][  T368] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.514690][  T368] Tainted: [W]=WARN
[   29.514691][  T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.514693][  T368] Call Trace:
[   29.514695][  T368]  <TASK>
[   29.514696][  T368]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.514701][  T368]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.514703][  T368]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.514707][  T368]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.514711][  T368]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.514720][  T368]  __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))
[   29.514723][  T368]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.514730][  T368]  ? 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)
[   29.514732][  T368]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.514736][  T368]  put_chars (drivers/char/virtio_console.c:1176)
[   29.514740][  T368]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.514742][  T368]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.514746][  T368]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.514749][  T368]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.514755][  T368]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.514759][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.514765][  T368]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.514768][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.514773][  T368]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.514777][  T368]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.514782][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.514784][  T368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.514788][  T368]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.514793][  T368]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.514794][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.514800][  T368]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.514803][  T368]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.514804][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.514806][  T368]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.514810][  T368]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.514812][  T368]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.514815][  T368]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.514818][  T368]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.514820][  T368]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.514822][  T368]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.514824][  T368]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.514825][  T368]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.514827][  T368]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   29.514828][  T368]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   29.514831][  T368]  ? do_sock_setsockopt (net/socket.c:2397)
[   29.514835][  T368]  _printk (kernel/printk/printk.c:2504)
[   29.514838][  T368]  ? snapshot_read.cold (user.c:?)
[   29.514843][  T368]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.514851][  T368]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.514855][  T368]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.514858][  T368]  ? netdev_notice (net/core/dev.c:13194)
[   29.514866][  T368]  ? 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)
[   29.514869][  T368]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.514873][  T368]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.514878][  T368]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.514880][  T368]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   29.514884][  T368]  packet_mc_add (net/packet/af_packet.c:3755)
[   29.514886][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.514890][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.514893][  T368]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   29.514898][  T368]  packet_setsockopt (net/packet/af_packet.c:3840)
[   29.514902][  T368]  ? packet_bind (net/packet/af_packet.c:3341)
[   29.514906][  T368]  ? do_sock_getsockopt (net/socket.c:2484)
[   29.514911][  T368]  ? sock_poll (net/socket.c:1514)
[   29.514914][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.514916][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.514920][  T368]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.514924][  T368]  do_sock_setsockopt (net/socket.c:2397)
[   29.514928][  T368]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   29.514935][  T368]  __sys_setsockopt (net/socket.c:2422)
[   29.514941][  T368]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   29.514943][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.514945][  T368]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.514948][  T368]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   29.514950][  T368]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.514951][  T368]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.514954][  T368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.514957][  T368] RIP: 0033:0x7fa58db532de
[   29.514961][  T368] 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
[   29.514963][  T368] RSP: 002b:00007ffd03456438 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   29.514966][  T368] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa58db532de
[   29.514968][  T368] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   29.514969][  T368] RBP: 00007ffd03456570 R08: 0000000000000010 R09: 0000561fe8f14530
[   29.514970][  T368] R10: 00007ffd034564b0 R11: 0000000000000246 R12: 0000000000000001
[   29.514971][  T368] R13: 0000561fe8f14918 R14: 0000561fe8f14690 R15: 0000000000000000
| [   31.501237][  T363] softirqs last disabled at (54776): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   31.501240][  T363] Preemption disabled at:
| [   31.501241][  T363] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.501251][  T363] Tainted: [W]=WARN
[   31.501252][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.501254][  T363] Call Trace:
[   31.501256][  T363]  <TASK>
[   31.501257][  T363]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.501263][  T363]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.501265][  T363]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.501270][  T363]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.501274][  T363]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.501281][  T363]  __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))
[   31.501284][  T363]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.501291][  T363]  ? 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)
[   31.501293][  T363]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.501297][  T363]  put_chars (drivers/char/virtio_console.c:1176)
[   31.501301][  T363]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.501305][  T363]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.501312][  T363]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.501320][  T363]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.501323][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.501327][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.501332][  T363]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.501336][  T363]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.501341][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.501343][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.501348][  T363]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.501353][  T363]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.501354][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.501360][  T363]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.501363][  T363]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.501365][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.501367][  T363]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.501371][  T363]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.501373][  T363]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.501376][  T363]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.501380][  T363]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.501384][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.501388][  T363]  _printk (kernel/printk/printk.c:2504)
[   31.501392][  T363]  ? snapshot_read.cold (user.c:?)
[   31.501393][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.501398][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.501400][  T363]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.501404][  T363]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.501410][  T363]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.501413][  T363]  ? netdev_notice (net/core/dev.c:13194)
[   31.501415][  T363]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.501417][  T363]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.501422][  T363]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.501424][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.501426][  T363]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   31.501430][  T363]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   31.501432][  T363]  ? __fput (fs/file_table.c:512)
[   31.501435][  T363]  ? 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)
[   31.501438][  T363]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.501443][  T363]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.501448][  T363]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.501452][  T363]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   31.501457][  T363]  ? packet_set_ring (net/packet/af_packet.c:652)
[   31.501461][  T363]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   31.501466][  T363]  __sock_release (net/socket.c:735)
[   31.501470][  T363]  sock_close (net/socket.c:1526 (discriminator 1))
[   31.501472][  T363]  __fput (fs/file_table.c:512)
[   31.501478][  T363]  fput_close_sync (fs/file_table.c:617)
[   31.501480][  T363]  ? alloc_file_clone (fs/file_table.c:479)
[   31.501483][  T363]  ? 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)
[   31.501487][  T363]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   31.501490][  T363]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.501492][  T363]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.501495][  T363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.501498][  T363] RIP: 0033:0x7fdc2b33554e
[   31.501502][  T363] 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
[   31.501503][  T363] RSP: 002b:00007ffd0c67a7a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   31.501506][  T363] RAX: ffffffffffffffda RBX: 000055ae7aafd690 RCX: 00007fdc2b33554e
[   31.501508][  T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   31.501509][  T363] RBP: 00007ffd0c67a7b0 R08: 0000000000000000 R09: 0000000000000000
[   31.501509][  T363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   31.501510][  T363] R13: 00000000fffffffe R14: 000055ae43a57760 R15: 0000000000000001
| [   33.088860][  T397] softirqs last disabled at (42834): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   33.088865][  T397] Preemption disabled at:
| [   33.088865][  T397] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.088875][  T397] Tainted: [W]=WARN
[   33.088876][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.088877][  T397] Call Trace:
[   33.088879][  T397]  <TASK>
[   33.088881][  T397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.088886][  T397]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.088887][  T397]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.088892][  T397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.088895][  T397]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   33.088901][  T397]  __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))
[   33.088903][  T397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.088909][  T397]  ? 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)
[   33.088911][  T397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.088915][  T397]  put_chars (drivers/char/virtio_console.c:1176)
[   33.088918][  T397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.088920][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.088924][  T397]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.088927][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.088933][  T397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.088936][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.088942][  T397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.088945][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.088949][  T397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.088953][  T397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.088957][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.088959][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.088963][  T397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.088966][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.088968][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.088973][  T397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.088975][  T397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.088977][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.088979][  T397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.088982][  T397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.088984][  T397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.088987][  T397]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.088991][  T397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.088992][  T397]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.088995][  T397]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.088996][  T397]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.088997][  T397]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.088999][  T397]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   33.089000][  T397]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   33.089003][  T397]  ? do_sock_setsockopt (net/socket.c:2397)
[   33.089006][  T397]  _printk (kernel/printk/printk.c:2504)
[   33.089010][  T397]  ? snapshot_read.cold (user.c:?)
[   33.089014][  T397]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.089017][  T397]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.089020][  T397]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.089023][  T397]  ? netdev_notice (net/core/dev.c:13194)
[   33.089029][  T397]  ? 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)
[   33.089032][  T397]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   33.089036][  T397]  netif_set_promiscuity (net/core/dev.c:9699)
[   33.089041][  T397]  dev_set_promiscuity (net/core/dev_api.c:288)
[   33.089043][  T397]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   33.089046][  T397]  packet_mc_add (net/packet/af_packet.c:3755)
[   33.089048][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   33.089052][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   33.089055][  T397]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   33.089059][  T397]  packet_setsockopt (net/packet/af_packet.c:3840)
[   33.089063][  T397]  ? packet_bind (net/packet/af_packet.c:3341)
[   33.089066][  T397]  ? do_sock_getsockopt (net/socket.c:2484)
[   33.089071][  T397]  ? sock_poll (net/socket.c:1514)
[   33.089074][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.089076][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.089080][  T397]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   33.089084][  T397]  do_sock_setsockopt (net/socket.c:2397)
[   33.089087][  T397]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   33.089094][  T397]  __sys_setsockopt (net/socket.c:2422)
[   33.089098][  T397]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   33.089100][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.089102][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   33.089105][  T397]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   33.089106][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.089107][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.089110][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.089112][  T397] RIP: 0033:0x7f3d8a71f2de
[   33.089116][  T397] 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
[   33.089118][  T397] RSP: 002b:00007fff3c717988 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   33.089121][  T397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3d8a71f2de
[   33.089122][  T397] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   33.089123][  T397] RBP: 00007fff3c717ac0 R08: 0000000000000010 R09: 0000560b92f63530
[   33.089124][  T397] R10: 00007fff3c717a00 R11: 0000000000000246 R12: 0000000000000001
[   33.089125][  T397] R13: 0000560b92f63918 R14: 0000560b92f63690 R15: 0000000000000000
| [   35.069046][  T392] softirqs last disabled at (57661): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   35.069048][  T392] Preemption disabled at:
| [   35.069049][  T392] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.069058][  T392] Tainted: [W]=WARN
[   35.069059][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.069061][  T392] Call Trace:
[   35.069062][  T392]  <TASK>
[   35.069064][  T392]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.069069][  T392]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.069071][  T392]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.069075][  T392]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.069079][  T392]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.069084][  T392]  __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))
[   35.069087][  T392]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.069093][  T392]  ? 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)
[   35.069095][  T392]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.069099][  T392]  put_chars (drivers/char/virtio_console.c:1176)
[   35.069103][  T392]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.069106][  T392]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.069112][  T392]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.069120][  T392]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.069123][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.069126][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.069130][  T392]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.069134][  T392]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.069138][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.069140][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.069144][  T392]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.069148][  T392]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.069150][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.069155][  T392]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.069158][  T392]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.069159][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.069161][  T392]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.069166][  T392]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.069168][  T392]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.069171][  T392]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.069175][  T392]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.069178][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.069182][  T392]  _printk (kernel/printk/printk.c:2504)
[   35.069186][  T392]  ? snapshot_read.cold (user.c:?)
[   35.069187][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.069191][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.069193][  T392]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.069196][  T392]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.069200][  T392]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.069202][  T392]  ? netdev_notice (net/core/dev.c:13194)
[   35.069204][  T392]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   35.069206][  T392]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   35.069211][  T392]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.069213][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.069215][  T392]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   35.069218][  T392]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   35.069220][  T392]  ? __fput (fs/file_table.c:512)
[   35.069224][  T392]  ? 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)
[   35.069226][  T392]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   35.069231][  T392]  netif_set_promiscuity (net/core/dev.c:9699)
[   35.069236][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.069239][  T392]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   35.069244][  T392]  ? packet_set_ring (net/packet/af_packet.c:652)
[   35.069247][  T392]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   35.069252][  T392]  __sock_release (net/socket.c:735)
[   35.069256][  T392]  sock_close (net/socket.c:1526 (discriminator 1))
[   35.069258][  T392]  __fput (fs/file_table.c:512)
[   35.069263][  T392]  fput_close_sync (fs/file_table.c:617)
[   35.069266][  T392]  ? alloc_file_clone (fs/file_table.c:479)
[   35.069268][  T392]  ? 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)
[   35.069272][  T392]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   35.069275][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.069277][  T392]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.069280][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.069282][  T392] RIP: 0033:0x7f3c52d3b54e
[   35.069286][  T392] 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
[   35.069288][  T392] RSP: 002b:00007fff4e6c8760 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   35.069290][  T392] RAX: ffffffffffffffda RBX: 0000564ffaf97690 RCX: 00007f3c52d3b54e
[   35.069292][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   35.069293][  T392] RBP: 00007fff4e6c8770 R08: 0000000000000000 R09: 0000000000000000
[   35.069293][  T392] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   35.069294][  T392] R13: 00000000fffffffe R14: 0000564fdb96b760 R15: 0000000000000001
| [   36.933036][  T432] softirqs last disabled at (33156): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   36.933040][  T432] Preemption disabled at:
| [   36.933041][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.933050][  T432] Tainted: [W]=WARN
[   36.933051][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.933052][  T432] Call Trace:
[   36.933054][  T432]  <TASK>
[   36.933056][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.933061][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.933063][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.933068][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.933071][  T432]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.933077][  T432]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   36.933079][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.933085][  T432]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   36.933087][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.933091][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   36.933095][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.933097][  T432]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.933101][  T432]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.933104][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.933110][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.933114][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.933119][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.933122][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.933127][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.933130][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.933134][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.933136][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.933140][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.933144][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.933146][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.933151][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.933154][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.933155][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.933157][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.933161][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.933163][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.933166][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.933170][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.933172][  T432]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.933174][  T432]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.933176][  T432]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.933177][  T432]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.933179][  T432]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   36.933180][  T432]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   36.933183][  T432]  ? do_sock_setsockopt (net/socket.c:2397)
[   36.933186][  T432]  _printk (kernel/printk/printk.c:2504)
[   36.933190][  T432]  ? snapshot_read.cold (user.c:?)
[   36.933195][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.933198][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.933201][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.933204][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   36.933211][  T432]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.933214][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   36.933218][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   36.933223][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.933225][  T432]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.933229][  T432]  packet_mc_add (net/packet/af_packet.c:3755)
[   36.933231][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.933235][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.933238][  T432]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   36.933243][  T432]  packet_setsockopt (net/packet/af_packet.c:3840)
[   36.933246][  T432]  ? packet_bind (net/packet/af_packet.c:3341)
[   36.933250][  T432]  ? do_sock_getsockopt (net/socket.c:2484)
[   36.933255][  T432]  ? sock_poll (net/socket.c:1514)
[   36.933258][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.933260][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.933264][  T432]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   36.933269][  T432]  do_sock_setsockopt (net/socket.c:2397)
[   36.933272][  T432]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   36.933278][  T432]  __sys_setsockopt (net/socket.c:2422)
[   36.933283][  T432]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   36.933285][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.933287][  T432]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.933290][  T432]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   36.933291][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.933293][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.933295][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.933297][  T432] RIP: 0033:0x7fde76ae92de
[   36.933302][  T432] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   36.933304][  T432] RSP: 002b:00007ffdd780e668 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   36.933306][  T432] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fde76ae92de
[   36.933308][  T432] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   36.933309][  T432] RBP: 00007ffdd780e7a0 R08: 0000000000000010 R09: 000055917a1a2530
[   36.933309][  T432] R10: 00007ffdd780e6e0 R11: 0000000000000246 R12: 0000000000000001
[   36.933310][  T432] R13: 000055917a1a2918 R14: 000055917a1a2690 R15: 0000000000000000
| [   37.970706][  T439] softirqs last disabled at (39696): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   37.970710][  T439] Preemption disabled at:
| [   37.970711][  T439] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.970722][  T439] Tainted: [W]=WARN
[   37.970723][  T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.970725][  T439] Call Trace:
[   37.970727][  T439]  <TASK>
[   37.970728][  T439]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.970733][  T439]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.970735][  T439]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.970740][  T439]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.970743][  T439]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.970749][  T439]  __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))
[   37.970751][  T439]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.970758][  T439]  ? 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)
[   37.970760][  T439]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.970764][  T439]  put_chars (drivers/char/virtio_console.c:1176)
[   37.970767][  T439]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.970769][  T439]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.970773][  T439]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.970777][  T439]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.970786][  T439]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.970790][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.970795][  T439]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.970799][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.970803][  T439]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.970807][  T439]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.970811][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.970813][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.970817][  T439]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.970821][  T439]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.970822][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.970827][  T439]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.970830][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.970831][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.970833][  T439]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.970837][  T439]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.970839][  T439]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.970842][  T439]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.970845][  T439]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.970847][  T439]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.970850][  T439]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.970851][  T439]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.970852][  T439]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.970854][  T439]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   37.970856][  T439]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   37.970857][  T439]  ? do_sock_setsockopt (net/socket.c:2397)
[   37.970861][  T439]  _printk (kernel/printk/printk.c:2504)
[   37.970865][  T439]  ? snapshot_read.cold (user.c:?)
[   37.970869][  T439]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.970872][  T439]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.970876][  T439]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.970878][  T439]  ? netdev_notice (net/core/dev.c:13194)
[   37.970885][  T439]  ? 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)
[   37.970888][  T439]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.970892][  T439]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.970897][  T439]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.970899][  T439]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.970902][  T439]  packet_mc_add (net/packet/af_packet.c:3755)
[   37.970905][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.970909][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.970911][  T439]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   37.970916][  T439]  packet_setsockopt (net/packet/af_packet.c:3840)
[   37.970919][  T439]  ? packet_bind (net/packet/af_packet.c:3341)
[   37.970923][  T439]  ? do_sock_getsockopt (net/socket.c:2484)
[   37.970927][  T439]  ? sock_poll (net/socket.c:1514)
[   37.970931][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.970933][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.970937][  T439]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   37.970941][  T439]  do_sock_setsockopt (net/socket.c:2397)
[   37.970944][  T439]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   37.970951][  T439]  __sys_setsockopt (net/socket.c:2422)
[   37.970955][  T439]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   37.970957][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.970959][  T439]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.970962][  T439]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.970963][  T439]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.970965][  T439]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.970967][  T439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.970969][  T439] RIP: 0033:0x7fabd77c92de
[   37.970973][  T439] 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
[   37.970975][  T439] RSP: 002b:00007ffd83b6b7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   37.970977][  T439] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fabd77c92de
[   37.970979][  T439] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   37.970980][  T439] RBP: 00007ffd83b6b910 R08: 0000000000000010 R09: 0000564279baa530
[   37.970981][  T439] R10: 00007ffd83b6b850 R11: 0000000000000246 R12: 0000000000000001
[   37.970981][  T439] R13: 0000564279baa918 R14: 0000564279baa690 R15: 0000000000000000
| [   39.952704][  T432] softirqs last disabled at (45778): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.952707][  T432] Preemption disabled at:
| [   39.952708][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.952721][  T432] Tainted: [W]=WARN
[   39.952722][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.952724][  T432] Call Trace:
[   39.952726][  T432]  <TASK>
[   39.952728][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.952733][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.952735][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.952739][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.952743][  T432]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.952748][  T432]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.952751][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.952757][  T432]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.952759][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.952763][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   39.952775][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.952779][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.952785][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.952792][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.952795][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.952799][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.952804][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.952807][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.952811][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.952813][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.952818][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.952821][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.952823][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.952829][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.952831][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.952832][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.952834][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.952838][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.952840][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.952844][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.952847][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.952850][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.952854][  T432]  _printk (kernel/printk/printk.c:2504)
[   39.952858][  T432]  ? snapshot_read.cold (user.c:?)
[   39.952860][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.952864][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.952865][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.952869][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.952872][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.952875][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   39.952876][  T432]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   39.952879][  T432]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   39.952883][  T432]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.952885][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.952888][  T432]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   39.952891][  T432]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   39.952893][  T432]  ? __fput (fs/file_table.c:512)
[   39.952896][  T432]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   39.952899][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.952903][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.952908][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.952912][  T432]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   39.952917][  T432]  ? packet_set_ring (net/packet/af_packet.c:652)
[   39.952920][  T432]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   39.952925][  T432]  __sock_release (net/socket.c:735)
[   39.952929][  T432]  sock_close (net/socket.c:1526 (discriminator 1))
[   39.952931][  T432]  __fput (fs/file_table.c:512)
[   39.952936][  T432]  fput_close_sync (fs/file_table.c:617)
[   39.952939][  T432]  ? alloc_file_clone (fs/file_table.c:479)
[   39.952941][  T432]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.952945][  T432]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   39.952948][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.952950][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.952953][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.952956][  T432] RIP: 0033:0x7fde76a6054e
[   39.952959][  T432] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.952961][  T432] RSP: 002b:00007ffdd780e7d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   39.952964][  T432] RAX: ffffffffffffffda RBX: 000055917a1a2690 RCX: 00007fde76a6054e
[   39.952965][  T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   39.952966][  T432] RBP: 00007ffdd780e7e0 R08: 0000000000000000 R09: 0000000000000000
[   39.952967][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   39.952968][  T432] R13: 00000000fffffffe R14: 000055914bec8760 R15: 0000000000000001
| [   41.507139][  T468] softirqs last disabled at (36876): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.507143][  T468] Preemption disabled at:
| [   41.507144][  T468] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.507153][  T468] Tainted: [W]=WARN
[   41.507154][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.507156][  T468] Call Trace:
[   41.507158][  T468]  <TASK>
[   41.507160][  T468]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.507166][  T468]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.507169][  T468]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.507173][  T468]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.507177][  T468]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.507182][  T468]  __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))
[   41.507185][  T468]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.507191][  T468]  ? 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)
[   41.507193][  T468]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.507197][  T468]  put_chars (drivers/char/virtio_console.c:1176)
[   41.507200][  T468]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.507202][  T468]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.507206][  T468]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.507210][  T468]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.507215][  T468]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.507219][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.507224][  T468]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.507227][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.507232][  T468]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.507236][  T468]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.507240][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.507241][  T468]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.507246][  T468]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.507249][  T468]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.507251][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.507256][  T468]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.507258][  T468]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.507260][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.507262][  T468]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.507266][  T468]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.507268][  T468]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.507271][  T468]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.507274][  T468]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.507276][  T468]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.507278][  T468]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.507279][  T468]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.507281][  T468]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.507283][  T468]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.507284][  T468]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.507286][  T468]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.507289][  T468]  _printk (kernel/printk/printk.c:2504)
[   41.507293][  T468]  ? snapshot_read.cold (user.c:?)
[   41.507298][  T468]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.507301][  T468]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.507304][  T468]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.507307][  T468]  ? netdev_notice (net/core/dev.c:13194)
[   41.507313][  T468]  ? 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)
[   41.507316][  T468]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.507320][  T468]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.507325][  T468]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.507327][  T468]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.507331][  T468]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.507333][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.507337][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.507340][  T468]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.507344][  T468]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.507348][  T468]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.507351][  T468]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.507356][  T468]  ? sock_poll (net/socket.c:1514)
[   41.507359][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.507361][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.507365][  T468]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   41.507369][  T468]  do_sock_setsockopt (net/socket.c:2397)
[   41.507373][  T468]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.507379][  T468]  __sys_setsockopt (net/socket.c:2422)
[   41.507384][  T468]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.507385][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.507388][  T468]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.507390][  T468]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   41.507392][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.507393][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.507396][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.507398][  T468] RIP: 0033:0x7f80c43352de
[   41.507403][  T468] 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
[   41.507405][  T468] RSP: 002b:00007fff3685d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.507407][  T468] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f80c43352de
[   41.507409][  T468] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.507410][  T468] RBP: 00007fff3685d170 R08: 0000000000000010 R09: 000056387e1ee530
[   41.507410][  T468] R10: 00007fff3685d0b0 R11: 0000000000000246 R12: 0000000000000001
[   41.507411][  T468] R13: 000056387e1ee918 R14: 000056387e1ee690 R15: 0000000000000000
| [   43.540146][  T463] softirqs last disabled at (65002): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   43.540155][  T463] Preemption disabled at:
| [   43.540157][  T463] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.540175][  T463] Tainted: [W]=WARN
[   43.540177][  T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.540180][  T463] Call Trace:
[   43.540186][  T463]  <TASK>
[   43.540190][  T463]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.540202][  T463]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.540210][  T463]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.540222][  T463]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.540234][  T463]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.540247][  T463]  __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))
[   43.540256][  T463]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.540272][  T463]  ? 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)
[   43.540278][  T463]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.540291][  T463]  put_chars (drivers/char/virtio_console.c:1176)
[   43.540301][  T463]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.540313][  T463]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.540330][  T463]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.540348][  T463]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.540358][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.540369][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.540380][  T463]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.540393][  T463]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.540406][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.540413][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.540425][  T463]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.540437][  T463]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.540444][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.540459][  T463]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.540469][  T463]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.540472][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.540482][  T463]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.540493][  T463]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.540500][  T463]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.540510][  T463]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.540519][  T463]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.540531][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.540543][  T463]  _printk (kernel/printk/printk.c:2504)
[   43.540554][  T463]  ? snapshot_read.cold (user.c:?)
[   43.540561][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.540572][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.540580][  T463]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.540588][  T463]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.540601][  T463]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.540608][  T463]  ? netdev_notice (net/core/dev.c:13194)
[   43.540614][  T463]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   43.540623][  T463]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   43.540632][  T463]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.540641][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.540647][  T463]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   43.540657][  T463]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   43.540665][  T463]  ? __fput (fs/file_table.c:512)
[   43.540674][  T463]  ? 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)
[   43.540684][  T463]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.540694][  T463]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.540707][  T463]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.540724][  T463]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   43.540747][  T463]  ? packet_set_ring (net/packet/af_packet.c:652)
[   43.540759][  T463]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   43.540774][  T463]  __sock_release (net/socket.c:735)
[   43.540786][  T463]  sock_close (net/socket.c:1526 (discriminator 1))
[   43.540794][  T463]  __fput (fs/file_table.c:512)
[   43.540809][  T463]  fput_close_sync (fs/file_table.c:617)
[   43.540820][  T463]  ? alloc_file_clone (fs/file_table.c:479)
[   43.540827][  T463]  ? 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)
[   43.540839][  T463]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   43.540847][  T463]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.540854][  T463]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.540864][  T463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.540871][  T463] RIP: 0033:0x7ff6a7a4854e
[   43.540882][  T463] 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
[   43.540885][  T463] RSP: 002b:00007ffef816c9d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   43.540890][  T463] RAX: ffffffffffffffda RBX: 0000559a564ca690 RCX: 00007ff6a7a4854e
[   43.540894][  T463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   43.540898][  T463] RBP: 00007ffef816c9e0 R08: 0000000000000000 R09: 0000000000000000
[   43.540900][  T463] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   43.540902][  T463] R13: 00000000fffffffe R14: 0000559a2f360760 R15: 0000000000000001
| [   45.336736][  T497] softirqs last disabled at (39538): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   45.336741][  T497] Preemption disabled at:
| [   45.336741][  T497] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.336750][  T497] Tainted: [W]=WARN
[   45.336752][  T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.336753][  T497] Call Trace:
[   45.336755][  T497]  <TASK>
[   45.336757][  T497]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.336762][  T497]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.336763][  T497]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.336768][  T497]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.336772][  T497]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.336777][  T497]  __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))
[   45.336780][  T497]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.336786][  T497]  ? 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)
[   45.336788][  T497]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.336791][  T497]  put_chars (drivers/char/virtio_console.c:1176)
[   45.336795][  T497]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.336797][  T497]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.336801][  T497]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   45.336804][  T497]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.336810][  T497]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.336813][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.336819][  T497]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.336822][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.336826][  T497]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.336830][  T497]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.336834][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.336836][  T497]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.336840][  T497]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.336844][  T497]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.336845][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.336850][  T497]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.336853][  T497]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.336854][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.336856][  T497]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.336860][  T497]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.336862][  T497]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.336865][  T497]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.336868][  T497]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.336870][  T497]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.336872][  T497]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.336873][  T497]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.336875][  T497]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.336877][  T497]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   45.336878][  T497]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   45.336880][  T497]  ? do_sock_setsockopt (net/socket.c:2397)
[   45.336884][  T497]  _printk (kernel/printk/printk.c:2504)
[   45.336888][  T497]  ? snapshot_read.cold (user.c:?)
[   45.336892][  T497]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.336895][  T497]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.336899][  T497]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.336901][  T497]  ? netdev_notice (net/core/dev.c:13194)
[   45.336908][  T497]  ? 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)
[   45.336911][  T497]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.336915][  T497]  netif_set_promiscuity (net/core/dev.c:9699)
[   45.336919][  T497]  dev_set_promiscuity (net/core/dev_api.c:288)
[   45.336922][  T497]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   45.336925][  T497]  packet_mc_add (net/packet/af_packet.c:3755)
[   45.336927][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   45.336932][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   45.336934][  T497]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   45.336940][  T497]  packet_setsockopt (net/packet/af_packet.c:3840)
[   45.336943][  T497]  ? packet_bind (net/packet/af_packet.c:3341)
[   45.336947][  T497]  ? do_sock_getsockopt (net/socket.c:2484)
[   45.336952][  T497]  ? sock_poll (net/socket.c:1514)
[   45.336955][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.336957][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.336961][  T497]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   45.336965][  T497]  do_sock_setsockopt (net/socket.c:2397)
[   45.336968][  T497]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   45.336974][  T497]  __sys_setsockopt (net/socket.c:2422)
[   45.336979][  T497]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   45.336981][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.336983][  T497]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   45.336985][  T497]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   45.336987][  T497]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.336988][  T497]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.336991][  T497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.336993][  T497] RIP: 0033:0x7f5a9d83f2de
[   45.336997][  T497] 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
[   45.336999][  T497] RSP: 002b:00007ffc910cf568 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   45.337001][  T497] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5a9d83f2de
[   45.337003][  T497] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   45.337003][  T497] RBP: 00007ffc910cf6a0 R08: 0000000000000010 R09: 00005637ebf97530
[   45.337004][  T497] R10: 00007ffc910cf5e0 R11: 0000000000000246 R12: 0000000000000001
[   45.337005][  T497] R13: 00005637ebf97918 R14: 00005637ebf97690 R15: 0000000000000000
| [   47.326310][  T492] softirqs last disabled at (49768): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   47.326313][  T492] Preemption disabled at:
| [   47.326314][  T492] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.326323][  T492] Tainted: [W]=WARN
[   47.326324][  T492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.326325][  T492] Call Trace:
[   47.326327][  T492]  <TASK>
[   47.326329][  T492]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.326334][  T492]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.326335][  T492]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.326340][  T492]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.326343][  T492]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.326349][  T492]  __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))
[   47.326351][  T492]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.326358][  T492]  ? 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)
[   47.326360][  T492]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.326363][  T492]  put_chars (drivers/char/virtio_console.c:1176)
[   47.326367][  T492]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.326370][  T492]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.326376][  T492]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.326383][  T492]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.326386][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.326390][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.326394][  T492]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.326397][  T492]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.326401][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.326403][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.326407][  T492]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.326411][  T492]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.326412][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.326418][  T492]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.326420][  T492]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.326422][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.326423][  T492]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.326427][  T492]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.326429][  T492]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.326432][  T492]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.326435][  T492]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.326439][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.326442][  T492]  _printk (kernel/printk/printk.c:2504)
[   47.326446][  T492]  ? snapshot_read.cold (user.c:?)
[   47.326448][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.326452][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.326453][  T492]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.326456][  T492]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.326460][  T492]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.326462][  T492]  ? netdev_notice (net/core/dev.c:13194)
[   47.326464][  T492]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   47.326466][  T492]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   47.326470][  T492]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.326472][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.326475][  T492]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   47.326478][  T492]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   47.326480][  T492]  ? __fput (fs/file_table.c:512)
[   47.326483][  T492]  ? 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)
[   47.326486][  T492]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.326490][  T492]  netif_set_promiscuity (net/core/dev.c:9699)
[   47.326495][  T492]  dev_set_promiscuity (net/core/dev_api.c:288)
[   47.326498][  T492]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   47.326503][  T492]  ? packet_set_ring (net/packet/af_packet.c:652)
[   47.326506][  T492]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   47.326511][  T492]  __sock_release (net/socket.c:735)
[   47.326514][  T492]  sock_close (net/socket.c:1526 (discriminator 1))
[   47.326516][  T492]  __fput (fs/file_table.c:512)
[   47.326521][  T492]  fput_close_sync (fs/file_table.c:617)
[   47.326523][  T492]  ? alloc_file_clone (fs/file_table.c:479)
[   47.326526][  T492]  ? 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)
[   47.326529][  T492]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   47.326532][  T492]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.326534][  T492]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.326537][  T492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.326540][  T492] RIP: 0033:0x7f06fbda154e
[   47.326543][  T492] 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
[   47.326545][  T492] RSP: 002b:00007ffdf75c1b70 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   47.326548][  T492] RAX: ffffffffffffffda RBX: 000055fb66357690 RCX: 00007f06fbda154e
[   47.326549][  T492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   47.326550][  T492] RBP: 00007ffdf75c1b80 R08: 0000000000000000 R09: 0000000000000000
[   47.326550][  T492] 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