======================================
| [   10.585501][  T206] softirqs last disabled at (52819): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.585504][  T206] Preemption disabled at:
| [   10.585504][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.585513][  T206] Tainted: [W]=WARN
[   10.585514][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.585516][  T206] Call Trace:
[   10.585518][  T206]  <TASK>
[   10.585520][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.585526][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.585527][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.585532][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.585535][  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)
[   10.585541][  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))
[   10.585543][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.585550][  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)
[   10.585552][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.585556][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   10.585559][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.585563][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.585568][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.585572][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.585577][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.585581][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.585587][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.585590][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.585594][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.585596][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.585600][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.585604][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.585606][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.585611][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.585613][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.585615][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.585617][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.585621][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.585623][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.585626][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.585629][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.585631][  T206]  ? save_trace (kernel/locking/lockdep.c:589)
[   10.585634][  T206]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.585637][  T206]  _printk (kernel/printk/printk.c:2504)
[   10.585641][  T206]  ? snapshot_read.cold (user.c:?)
[   10.585644][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.585647][  T206]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.585650][  T206]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.585654][  T206]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.585656][  T206]  ? netdev_notice (net/core/dev.c:13194)
[   10.585658][  T206]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.585662][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.585664][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.585667][  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)
[   10.585669][  T206]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.585675][  T206]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.585680][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.585683][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.585690][  T206]  ? __nla_parse (lib/nlattr.c:732)
[   10.585694][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.585698][  T206]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.585700][  T206]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.585703][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.585709][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.585711][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.585715][  T206]  ? write_profile (profile.c:?)
[   10.585717][  T206]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.585722][  T206]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.585726][  T206]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.585729][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.585731][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.585737][  T206]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.585740][  T206]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.585742][  T206]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.585745][  T206]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.585752][  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))
[   10.585754][  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))
[   10.585758][  T206]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.585760][  T206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.585764][  T206]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.585767][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.585772][  T206]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.585775][  T206]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.585780][  T206]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.585786][  T206]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.585789][  T206]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.585791][  T206]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.585792][  T206]  ? move_addr_to_kernel (net/socket.c:258)
[   10.585797][  T206]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   10.585798][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.585802][  T206]  ___sys_sendmsg (net/socket.c:2767)
[   10.585804][  T206]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   10.585806][  T206]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.585808][  T206]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   10.585824][  T206]  __sys_sendmsg (net/socket.c:2799)
[   10.585827][  T206]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.585832][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.585834][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.585837][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.585840][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.585843][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.585845][  T206] RIP: 0033:0x7ff75b6df54e
[   10.585849][  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
[   10.585851][  T206] RSP: 002b:00007ffd81702060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.585854][  T206] RAX: ffffffffffffffda RBX: 0000562ac54e59d0 RCX: 00007ff75b6df54e
[   10.585855][  T206] RDX: 0000000000000000 RSI: 00007ffd81702100 RDI: 0000000000000006
[   10.585856][  T206] RBP: 00007ffd81702070 R08: 0000000000000000 R09: 0000000000000000
[   10.585857][  T206] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562ac54e5de0
[   10.585858][  T206] R13: 00007ffd81702100 R14: 0000562ac54e58e0 R15: 0000000000000000
| [   12.324925][  T231] softirqs last disabled at (40990): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.324930][  T231] Preemption disabled at:
| [   12.324931][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.324940][  T231] Tainted: [W]=WARN
[   12.324941][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.324942][  T231] Call Trace:
[   12.324944][  T231]  <TASK>
[   12.324946][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.324951][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.324953][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.324958][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.324961][  T231]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.324967][  T231]  __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))
[   12.324969][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.324976][  T231]  ? 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)
[   12.324978][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.324981][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   12.324985][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.324987][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.324991][  T231]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.324994][  T231]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.324999][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.325003][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.325008][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.325011][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.325016][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.325019][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.325023][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.325025][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.325029][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.325033][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.325034][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.325040][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.325042][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.325043][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.325045][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.325049][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.325051][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.325054][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.325057][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.325059][  T231]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.325061][  T231]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.325062][  T231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.325064][  T231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.325066][  T231]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.325067][  T231]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.325069][  T231]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.325072][  T231]  _printk (kernel/printk/printk.c:2504)
[   12.325076][  T231]  ? snapshot_read.cold (user.c:?)
[   12.325080][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.325083][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.325087][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.325089][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   12.325096][  T231]  ? 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)
[   12.325099][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.325106][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.325111][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.325114][  T231]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.325117][  T231]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.325119][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.325123][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.325126][  T231]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.325131][  T231]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.325134][  T231]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.325138][  T231]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.325143][  T231]  ? sock_poll (net/socket.c:1514)
[   12.325146][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.325148][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.325152][  T231]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.325156][  T231]  do_sock_setsockopt (net/socket.c:2397)
[   12.325160][  T231]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.325161][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.325167][  T231]  __sys_setsockopt (net/socket.c:2422)
[   12.325171][  T231]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.325173][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.325175][  T231]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.325178][  T231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.325180][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.325181][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.325184][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.325186][  T231] RIP: 0033:0x7ffb55b5c2de
[   12.325190][  T231] 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
[   12.325192][  T231] RSP: 002b:00007ffe00876d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.325194][  T231] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb55b5c2de
[   12.325196][  T231] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.325197][  T231] RBP: 00007ffe00876e50 R08: 0000000000000010 R09: 000055dda3195530
[   12.325197][  T231] R10: 00007ffe00876d90 R11: 0000000000000246 R12: 0000000000000001
[   12.325198][  T231] R13: 000055dda3195918 R14: 000055dda3195690 R15: 0000000000000000
| [   13.370983][  T238] softirqs last disabled at (48088): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   13.370988][  T238] Preemption disabled at:
| [   13.370989][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.370998][  T238] Tainted: [W]=WARN
[   13.370999][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.371001][  T238] Call Trace:
[   13.371003][  T238]  <TASK>
[   13.371004][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.371009][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.371011][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.371016][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.371020][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.371025][  T238]  __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))
[   13.371027][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.371034][  T238]  ? 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)
[   13.371036][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.371039][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   13.371042][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.371044][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.371048][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.371052][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.371057][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.371061][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.371066][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.371069][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.371074][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.371077][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.371081][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.371083][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.371087][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.371091][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.371092][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.371097][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.371100][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.371101][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.371106][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.371110][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.371112][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.371115][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.371118][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.371119][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.371122][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.371123][  T238]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.371124][  T238]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   13.371126][  T238]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   13.371128][  T238]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   13.371129][  T238]  ? do_sock_setsockopt (net/socket.c:2397)
[   13.371133][  T238]  _printk (kernel/printk/printk.c:2504)
[   13.371137][  T238]  ? snapshot_read.cold (user.c:?)
[   13.371141][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.371144][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.371148][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.371150][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   13.371157][  T238]  ? 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)
[   13.371160][  T238]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.371164][  T238]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.371168][  T238]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.371171][  T238]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.371174][  T238]  packet_mc_add (net/packet/af_packet.c:3755)
[   13.371176][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.371180][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.371183][  T238]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   13.371188][  T238]  packet_setsockopt (net/packet/af_packet.c:3840)
[   13.371191][  T238]  ? packet_bind (net/packet/af_packet.c:3341)
[   13.371195][  T238]  ? do_sock_getsockopt (net/socket.c:2484)
[   13.371199][  T238]  ? sock_poll (net/socket.c:1514)
[   13.371203][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.371204][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.371209][  T238]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.371213][  T238]  do_sock_setsockopt (net/socket.c:2397)
[   13.371216][  T238]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   13.371222][  T238]  __sys_setsockopt (net/socket.c:2422)
[   13.371227][  T238]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   13.371229][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.371231][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.371234][  T238]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.371235][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.371237][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.371239][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.371242][  T238] RIP: 0033:0x7f2c964d32de
[   13.371251][  T238] 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
[   13.371252][  T238] RSP: 002b:00007ffd7bad5128 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   13.371255][  T238] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2c964d32de
[   13.371256][  T238] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   13.371257][  T238] RBP: 00007ffd7bad5260 R08: 0000000000000010 R09: 000055755d105530
[   13.371258][  T238] R10: 00007ffd7bad51a0 R11: 0000000000000246 R12: 0000000000000001
[   13.371259][  T238] R13: 000055755d105918 R14: 000055755d105690 R15: 0000000000000000
| [   15.337791][  T231] softirqs last disabled at (57474): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.337794][  T231] Preemption disabled at:
| [   15.337795][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.337804][  T231] Tainted: [W]=WARN
[   15.337805][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.337807][  T231] Call Trace:
[   15.337808][  T231]  <TASK>
[   15.337810][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.337815][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.337817][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.337822][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.337825][  T231]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.337831][  T231]  __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))
[   15.337833][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.337839][  T231]  ? 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)
[   15.337842][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.337845][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   15.337848][  T231]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   15.337851][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.337854][  T231]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   15.337859][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.337867][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.337870][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.337873][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.337878][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.337881][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.337885][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.337887][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.337891][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.337895][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.337896][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.337902][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.337904][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.337906][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.337907][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.337911][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.337913][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.337916][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.337920][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.337923][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.337927][  T231]  _printk (kernel/printk/printk.c:2504)
[   15.337930][  T231]  ? snapshot_read.cold (user.c:?)
[   15.337932][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.337936][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.337938][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.337941][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.337944][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.337946][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   15.337948][  T231]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   15.337950][  T231]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.337955][  T231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.337956][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.337959][  T231]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   15.337962][  T231]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   15.337964][  T231]  ? __fput (fs/file_table.c:512)
[   15.337967][  T231]  ? 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)
[   15.337970][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.337974][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.337979][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.337983][  T231]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   15.337987][  T231]  ? packet_set_ring (net/packet/af_packet.c:652)
[   15.337990][  T231]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   15.337995][  T231]  __sock_release (net/socket.c:735)
[   15.337999][  T231]  sock_close (net/socket.c:1526 (discriminator 1))
[   15.338001][  T231]  __fput (fs/file_table.c:512)
[   15.338006][  T231]  fput_close_sync (fs/file_table.c:617)
[   15.338008][  T231]  ? alloc_file_clone (fs/file_table.c:479)
[   15.338011][  T231]  ? 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)
[   15.338015][  T231]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   15.338017][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.338019][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.338022][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.338024][  T231] RIP: 0033:0x7ffb55ad354e
[   15.338028][  T231] 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
[   15.338030][  T231] RSP: 002b:00007ffe00876e80 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   15.338033][  T231] RAX: ffffffffffffffda RBX: 000055dda3195690 RCX: 00007ffb55ad354e
[   15.338034][  T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   15.338035][  T231] RBP: 00007ffe00876e90 R08: 0000000000000000 R09: 0000000000000000
[   15.338036][  T231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   15.338036][  T231] R13: 00000000fffffffe R14: 000055dd837ed760 R15: 0000000000000001
| [   16.965875][  T267] softirqs last disabled at (36266): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.965879][  T267] Preemption disabled at:
| [   16.965880][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.965889][  T267] Tainted: [W]=WARN
[   16.965890][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.965891][  T267] Call Trace:
[   16.965893][  T267]  <TASK>
[   16.965895][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.965900][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.965902][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.965906][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.965909][  T267]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.965914][  T267]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.965917][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.965923][  T267]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.965925][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.965929][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   16.965932][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.965934][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.965938][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.965945][  T267]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.965950][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.965954][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.965959][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.965962][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.965967][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.965970][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.965974][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.965976][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.965980][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.965984][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.965985][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.965990][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.965993][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.965994][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.965996][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.966000][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.966002][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.966004][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.966008][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.966009][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.966011][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.966013][  T267]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   16.966014][  T267]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   16.966016][  T267]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   16.966017][  T267]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   16.966019][  T267]  ? do_sock_setsockopt (net/socket.c:2397)
[   16.966023][  T267]  _printk (kernel/printk/printk.c:2504)
[   16.966026][  T267]  ? snapshot_read.cold (user.c:?)
[   16.966030][  T267]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.966034][  T267]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.966037][  T267]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.966039][  T267]  ? netdev_notice (net/core/dev.c:13194)
[   16.966046][  T267]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   16.966048][  T267]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.966053][  T267]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.966057][  T267]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.966059][  T267]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.966062][  T267]  packet_mc_add (net/packet/af_packet.c:3755)
[   16.966065][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.966068][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.966071][  T267]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   16.966076][  T267]  packet_setsockopt (net/packet/af_packet.c:3840)
[   16.966079][  T267]  ? packet_bind (net/packet/af_packet.c:3341)
[   16.966083][  T267]  ? do_sock_getsockopt (net/socket.c:2484)
[   16.966087][  T267]  ? sock_poll (net/socket.c:1514)
[   16.966091][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.966093][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.966097][  T267]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   16.966101][  T267]  do_sock_setsockopt (net/socket.c:2397)
[   16.966104][  T267]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   16.966111][  T267]  __sys_setsockopt (net/socket.c:2422)
[   16.966116][  T267]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   16.966117][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.966120][  T267]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.966122][  T267]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.966124][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.966125][  T267]  ? irq_exit_rcu (kernel/softirq.c:786)
[   16.966128][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.966130][  T267] RIP: 0033:0x7f8f12e2f2de
[   16.966134][  T267] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   16.966136][  T267] RSP: 002b:00007ffd196f9ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   16.966139][  T267] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8f12e2f2de
[   16.966140][  T267] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   16.966141][  T267] RBP: 00007ffd196f9de0 R08: 0000000000000010 R09: 00005610f906e530
[   16.966142][  T267] R10: 00007ffd196f9d20 R11: 0000000000000246 R12: 0000000000000001
[   16.966143][  T267] R13: 00005610f906e918 R14: 00005610f906e690 R15: 0000000000000000
| [   18.960596][  T262] softirqs last disabled at (50044): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.960600][  T262] Preemption disabled at:
| [   18.960600][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.960610][  T262] Tainted: [W]=WARN
[   18.960610][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.960612][  T262] Call Trace:
[   18.960614][  T262]  <TASK>
[   18.960615][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.960621][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.960622][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.960627][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.960631][  T262]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.960636][  T262]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.960639][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.960645][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.960648][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.960651][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   18.960655][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.960658][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.960663][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.960671][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.960673][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.960677][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.960681][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.960685][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.960689][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.960691][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.960695][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.960698][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.960700][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.960705][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.960708][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.960709][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.960711][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.960715][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.960717][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.960720][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.960723][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.960726][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.960730][  T262]  _printk (kernel/printk/printk.c:2504)
[   18.960733][  T262]  ? snapshot_read.cold (user.c:?)
[   18.960735][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.960739][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.960741][  T262]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.960744][  T262]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.960747][  T262]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.960750][  T262]  ? netdev_notice (net/core/dev.c:13194)
[   18.960751][  T262]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.960754][  T262]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   18.960758][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.960760][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.960762][  T262]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.960765][  T262]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   18.960767][  T262]  ? __fput (fs/file_table.c:512)
[   18.960770][  T262]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   18.960773][  T262]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.960777][  T262]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.960782][  T262]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.960786][  T262]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   18.960790][  T262]  ? packet_set_ring (net/packet/af_packet.c:652)
[   18.960793][  T262]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   18.960798][  T262]  __sock_release (net/socket.c:735)
[   18.960802][  T262]  sock_close (net/socket.c:1526 (discriminator 1))
[   18.960804][  T262]  __fput (fs/file_table.c:512)
[   18.960809][  T262]  fput_close_sync (fs/file_table.c:617)
[   18.960811][  T262]  ? alloc_file_clone (fs/file_table.c:479)
[   18.960813][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.960817][  T262]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   18.960820][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.960822][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.960825][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.960827][  T262] RIP: 0033:0x7efec679e54e
[   18.960831][  T262] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.960832][  T262] RSP: 002b:00007ffcea383260 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   18.960835][  T262] RAX: ffffffffffffffda RBX: 00005586cec53690 RCX: 00007efec679e54e
[   18.960837][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   18.960837][  T262] RBP: 00007ffcea383270 R08: 0000000000000000 R09: 0000000000000000
[   18.960838][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   18.960839][  T262] R13: 00000000fffffffe R14: 0000558694302760 R15: 0000000000000001
| [   20.566391][  T296] softirqs last disabled at (50566): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   20.566395][  T296] Preemption disabled at:
| [   20.566396][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.566405][  T296] Tainted: [W]=WARN
[   20.566406][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.566407][  T296] Call Trace:
[   20.566409][  T296]  <TASK>
[   20.566411][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.566416][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.566418][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.566423][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.566426][  T296]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.566432][  T296]  __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))
[   20.566435][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.566441][  T296]  ? 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)
[   20.566443][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.566447][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   20.566450][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.566452][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.566456][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.566459][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.566465][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.566468][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.566474][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.566477][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.566482][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.566485][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.566489][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.566491][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.566495][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.566499][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.566500][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.566506][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.566508][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.566509][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.566511][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.566515][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.566517][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.566520][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.566523][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.566525][  T296]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.566527][  T296]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.566528][  T296]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   20.566530][  T296]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   20.566531][  T296]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   20.566533][  T296]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   20.566535][  T296]  ? do_sock_setsockopt (net/socket.c:2397)
[   20.566538][  T296]  _printk (kernel/printk/printk.c:2504)
[   20.566542][  T296]  ? snapshot_read.cold (user.c:?)
[   20.566546][  T296]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.566550][  T296]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.566553][  T296]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.566555][  T296]  ? netdev_notice (net/core/dev.c:13194)
[   20.566562][  T296]  ? 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)
[   20.566565][  T296]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.566569][  T296]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.566574][  T296]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.566576][  T296]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.566579][  T296]  packet_mc_add (net/packet/af_packet.c:3755)
[   20.566582][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.566586][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.566588][  T296]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   20.566594][  T296]  packet_setsockopt (net/packet/af_packet.c:3840)
[   20.566597][  T296]  ? packet_bind (net/packet/af_packet.c:3341)
[   20.566601][  T296]  ? do_sock_getsockopt (net/socket.c:2484)
[   20.566606][  T296]  ? sock_poll (net/socket.c:1514)
[   20.566609][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.566611][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.566615][  T296]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   20.566620][  T296]  do_sock_setsockopt (net/socket.c:2397)
[   20.566623][  T296]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   20.566629][  T296]  __sys_setsockopt (net/socket.c:2422)
[   20.566634][  T296]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   20.566636][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.566638][  T296]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.566640][  T296]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.566642][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.566643][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.566646][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.566649][  T296] RIP: 0033:0x7fe8b972b2de
[   20.566654][  T296] 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
[   20.566656][  T296] RSP: 002b:00007fffc32d17c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   20.566660][  T296] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe8b972b2de
[   20.566661][  T296] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   20.566663][  T296] RBP: 00007fffc32d1900 R08: 0000000000000010 R09: 0000556697c91530
[   20.566664][  T296] R10: 00007fffc32d1840 R11: 0000000000000246 R12: 0000000000000001
[   20.566666][  T296] R13: 0000556697c91918 R14: 0000556697c91690 R15: 0000000000000000
| [   22.542337][  T291] softirqs last disabled at (56265): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.542340][  T291] Preemption disabled at:
| [   22.542341][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.542350][  T291] Tainted: [W]=WARN
[   22.542351][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.542353][  T291] Call Trace:
[   22.542355][  T291]  <TASK>
[   22.542356][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.542362][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.542363][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.542368][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.542371][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.542377][  T291]  __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))
[   22.542380][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.542386][  T291]  ? 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)
[   22.542388][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.542392][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   22.542395][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.542399][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.542405][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.542412][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.542415][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.542419][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.542423][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.542427][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.542431][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.542433][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.542437][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.542441][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.542442][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.542448][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.542450][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.542452][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.542453][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.542457][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.542459][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.542462][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.542466][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.542469][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.542473][  T291]  _printk (kernel/printk/printk.c:2504)
[   22.542476][  T291]  ? snapshot_read.cold (user.c:?)
[   22.542478][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.542482][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.542484][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.542487][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.542490][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.542493][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   22.542494][  T291]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.542497][  T291]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   22.542501][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.542503][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.542505][  T291]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   22.542508][  T291]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   22.542511][  T291]  ? __fput (fs/file_table.c:512)
[   22.542514][  T291]  ? 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)
[   22.542517][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.542521][  T291]  netif_set_promiscuity (net/core/dev.c:9699)
[   22.542525][  T291]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.542529][  T291]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   22.542533][  T291]  ? packet_set_ring (net/packet/af_packet.c:652)
[   22.542537][  T291]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   22.542541][  T291]  __sock_release (net/socket.c:735)
[   22.542545][  T291]  sock_close (net/socket.c:1526 (discriminator 1))
[   22.542547][  T291]  __fput (fs/file_table.c:512)
[   22.542552][  T291]  fput_close_sync (fs/file_table.c:617)
[   22.542555][  T291]  ? alloc_file_clone (fs/file_table.c:479)
[   22.542557][  T291]  ? 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)
[   22.542561][  T291]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   22.542564][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.542566][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.542569][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.542571][  T291] RIP: 0033:0x7f29c7d4754e
[   22.542575][  T291] 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
[   22.542577][  T291] RSP: 002b:00007ffd3eb6ea90 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   22.542579][  T291] RAX: ffffffffffffffda RBX: 000055df0b98b690 RCX: 00007f29c7d4754e
[   22.542581][  T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   22.542581][  T291] RBP: 00007ffd3eb6eaa0 R08: 0000000000000000 R09: 0000000000000000
[   22.542582][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   22.542583][  T291] R13: 00000000fffffffe R14: 000055dee5f64760 R15: 0000000000000001
| [   24.448834][  T331] softirqs last disabled at (39204): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.448838][  T331] Preemption disabled at:
| [   24.448839][  T331] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.448848][  T331] Tainted: [W]=WARN
[   24.448849][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.448851][  T331] Call Trace:
[   24.448853][  T331]  <TASK>
[   24.448854][  T331]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.448859][  T331]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.448861][  T331]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.448866][  T331]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.448869][  T331]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.448875][  T331]  __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))
[   24.448877][  T331]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.448884][  T331]  ? 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)
[   24.448886][  T331]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.448889][  T331]  put_chars (drivers/char/virtio_console.c:1176)
[   24.448893][  T331]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.448895][  T331]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.448899][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.448902][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.448908][  T331]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.448911][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.448917][  T331]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.448920][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.448925][  T331]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.448928][  T331]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.448932][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.448934][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.448938][  T331]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.448942][  T331]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.448944][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.448949][  T331]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.448952][  T331]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.448953][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.448955][  T331]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.448959][  T331]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.448961][  T331]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.448964][  T331]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.448967][  T331]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.448969][  T331]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.448971][  T331]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.448972][  T331]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.448974][  T331]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.448975][  T331]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.448977][  T331]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.448979][  T331]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.448983][  T331]  _printk (kernel/printk/printk.c:2504)
[   24.448986][  T331]  ? snapshot_read.cold (user.c:?)
[   24.448991][  T331]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.448994][  T331]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.448997][  T331]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.448999][  T331]  ? netdev_notice (net/core/dev.c:13194)
[   24.449006][  T331]  ? 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)
[   24.449009][  T331]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.449013][  T331]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.449018][  T331]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.449020][  T331]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.449024][  T331]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.449026][  T331]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.449030][  T331]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.449033][  T331]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.449038][  T331]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.449041][  T331]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.449045][  T331]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.449050][  T331]  ? sock_poll (net/socket.c:1514)
[   24.449053][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.449055][  T331]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.449059][  T331]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.449064][  T331]  do_sock_setsockopt (net/socket.c:2397)
[   24.449067][  T331]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.449074][  T331]  __sys_setsockopt (net/socket.c:2422)
[   24.449079][  T331]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.449080][  T331]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.449083][  T331]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.449085][  T331]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.449087][  T331]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.449088][  T331]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.449091][  T331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.449093][  T331] RIP: 0033:0x7f54ed4b52de
[   24.449098][  T331] 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
[   24.449099][  T331] RSP: 002b:00007ffc7e15e238 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.449106][  T331] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f54ed4b52de
[   24.449107][  T331] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.449108][  T331] RBP: 00007ffc7e15e370 R08: 0000000000000010 R09: 00005598d8528530
[   24.449109][  T331] R10: 00007ffc7e15e2b0 R11: 0000000000000246 R12: 0000000000000001
[   24.449110][  T331] R13: 00005598d8528918 R14: 00005598d8528690 R15: 0000000000000000
| [   25.464962][  T338] softirqs last disabled at (36266): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   25.464966][  T338] Preemption disabled at:
| [   25.464967][  T338] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.464976][  T338] Tainted: [W]=WARN
[   25.464976][  T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.464978][  T338] Call Trace:
[   25.464980][  T338]  <TASK>
[   25.464982][  T338]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.464987][  T338]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.464989][  T338]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.464993][  T338]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.464997][  T338]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.465002][  T338]  __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))
[   25.465005][  T338]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.465010][  T338]  ? 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)
[   25.465013][  T338]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.465016][  T338]  put_chars (drivers/char/virtio_console.c:1176)
[   25.465020][  T338]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.465022][  T338]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.465026][  T338]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.465029][  T338]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.465034][  T338]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.465038][  T338]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.465043][  T338]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.465046][  T338]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465050][  T338]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.465054][  T338]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.465058][  T338]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465059][  T338]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.465064][  T338]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.465067][  T338]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.465068][  T338]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.465074][  T338]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.465076][  T338]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.465077][  T338]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465079][  T338]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.465083][  T338]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.465085][  T338]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.465088][  T338]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.465091][  T338]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.465093][  T338]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.465095][  T338]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.465096][  T338]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   25.465097][  T338]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   25.465099][  T338]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   25.465101][  T338]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   25.465106][  T338]  ? do_sock_setsockopt (net/socket.c:2397)
[   25.465109][  T338]  _printk (kernel/printk/printk.c:2504)
[   25.465113][  T338]  ? snapshot_read.cold (user.c:?)
[   25.465117][  T338]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.465120][  T338]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.465123][  T338]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.465126][  T338]  ? netdev_notice (net/core/dev.c:13194)
[   25.465132][  T338]  ? 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)
[   25.465135][  T338]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.465139][  T338]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.465144][  T338]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.465146][  T338]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   25.465149][  T338]  packet_mc_add (net/packet/af_packet.c:3755)
[   25.465152][  T338]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.465155][  T338]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.465158][  T338]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   25.465163][  T338]  packet_setsockopt (net/packet/af_packet.c:3840)
[   25.465166][  T338]  ? packet_bind (net/packet/af_packet.c:3341)
[   25.465170][  T338]  ? do_sock_getsockopt (net/socket.c:2484)
[   25.465174][  T338]  ? sock_poll (net/socket.c:1514)
[   25.465177][  T338]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.465179][  T338]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.465183][  T338]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   25.465188][  T338]  do_sock_setsockopt (net/socket.c:2397)
[   25.465191][  T338]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   25.465197][  T338]  __sys_setsockopt (net/socket.c:2422)
[   25.465201][  T338]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   25.465203][  T338]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.465205][  T338]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.465208][  T338]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   25.465210][  T338]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.465211][  T338]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.465214][  T338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.465216][  T338] RIP: 0033:0x7f43c36732de
[   25.465220][  T338] 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
[   25.465222][  T338] RSP: 002b:00007fff4fc35a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   25.465225][  T338] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f43c36732de
[   25.465226][  T338] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   25.465227][  T338] RBP: 00007fff4fc35b80 R08: 0000000000000010 R09: 000055d731864530
[   25.465228][  T338] R10: 00007fff4fc35ac0 R11: 0000000000000246 R12: 0000000000000001
[   25.465229][  T338] R13: 000055d731864918 R14: 000055d731864690 R15: 0000000000000000
| [   27.440954][  T331] softirqs last disabled at (51872): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.440957][  T331] Preemption disabled at:
| [   27.440958][  T331] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.440966][  T331] Tainted: [W]=WARN
[   27.440967][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.440969][  T331] Call Trace:
[   27.440970][  T331]  <TASK>
[   27.440972][  T331]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.440977][  T331]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.440979][  T331]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.440983][  T331]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.440986][  T331]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.440992][  T331]  __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))
[   27.440995][  T331]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.441001][  T331]  ? 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)
[   27.441003][  T331]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.441007][  T331]  put_chars (drivers/char/virtio_console.c:1176)
[   27.441010][  T331]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.441013][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.441019][  T331]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.441026][  T331]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.441029][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.441032][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.441037][  T331]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.441040][  T331]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.441044][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.441046][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.441050][  T331]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.441054][  T331]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.441055][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.441061][  T331]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.441063][  T331]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.441064][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.441066][  T331]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.441070][  T331]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.441072][  T331]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.441075][  T331]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.441078][  T331]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.441082][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.441085][  T331]  _printk (kernel/printk/printk.c:2504)
[   27.441089][  T331]  ? snapshot_read.cold (user.c:?)
[   27.441090][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.441094][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.441096][  T331]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.441099][  T331]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.441107][  T331]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.441109][  T331]  ? netdev_notice (net/core/dev.c:13194)
[   27.441111][  T331]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.441113][  T331]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.441117][  T331]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.441119][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.441122][  T331]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   27.441125][  T331]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   27.441127][  T331]  ? __fput (fs/file_table.c:512)
[   27.441130][  T331]  ? 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)
[   27.441133][  T331]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.441137][  T331]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.441142][  T331]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.441146][  T331]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   27.441150][  T331]  ? packet_set_ring (net/packet/af_packet.c:652)
[   27.441153][  T331]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   27.441158][  T331]  __sock_release (net/socket.c:735)
[   27.441161][  T331]  sock_close (net/socket.c:1526 (discriminator 1))
[   27.441163][  T331]  __fput (fs/file_table.c:512)
[   27.441168][  T331]  fput_close_sync (fs/file_table.c:617)
[   27.441171][  T331]  ? alloc_file_clone (fs/file_table.c:479)
[   27.441173][  T331]  ? 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)
[   27.441177][  T331]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   27.441179][  T331]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.441181][  T331]  ? irq_exit_rcu (kernel/softirq.c:786)
[   27.441186][  T331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.441188][  T331] RIP: 0033:0x7f54ed42c54e
[   27.441192][  T331] 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
[   27.441194][  T331] RSP: 002b:00007ffc7e15e3a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   27.441196][  T331] RAX: ffffffffffffffda RBX: 00005598d8528690 RCX: 00007f54ed42c54e
[   27.441198][  T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   27.441198][  T331] RBP: 00007ffc7e15e3b0 R08: 0000000000000000 R09: 0000000000000000
[   27.441199][  T331] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   27.441200][  T331] R13: 00000000fffffffe R14: 00005598beff9760 R15: 0000000000000001
| [   29.106328][  T367] softirqs last disabled at (43648): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   29.106332][  T367] Preemption disabled at:
| [   29.106333][  T367] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.106342][  T367] Tainted: [W]=WARN
[   29.106343][  T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.106344][  T367] Call Trace:
[   29.106346][  T367]  <TASK>
[   29.106347][  T367]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.106353][  T367]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.106355][  T367]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.106360][  T367]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.106365][  T367]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.106372][  T367]  __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))
[   29.106376][  T367]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.106384][  T367]  ? 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)
[   29.106386][  T367]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.106390][  T367]  put_chars (drivers/char/virtio_console.c:1176)
[   29.106393][  T367]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.106395][  T367]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.106400][  T367]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.106403][  T367]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.106408][  T367]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.106412][  T367]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.106417][  T367]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.106421][  T367]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.106426][  T367]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.106429][  T367]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.106433][  T367]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.106435][  T367]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.106439][  T367]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.106443][  T367]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.106444][  T367]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.106450][  T367]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.106452][  T367]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.106453][  T367]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.106455][  T367]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.106459][  T367]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.106461][  T367]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.106464][  T367]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.106468][  T367]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.106469][  T367]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.106472][  T367]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.106473][  T367]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.106474][  T367]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.106476][  T367]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   29.106478][  T367]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   29.106479][  T367]  ? do_sock_setsockopt (net/socket.c:2397)
[   29.106483][  T367]  _printk (kernel/printk/printk.c:2504)
[   29.106487][  T367]  ? snapshot_read.cold (user.c:?)
[   29.106491][  T367]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.106495][  T367]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.106498][  T367]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.106500][  T367]  ? netdev_notice (net/core/dev.c:13194)
[   29.106507][  T367]  ? 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)
[   29.106510][  T367]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.106514][  T367]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.106519][  T367]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.106522][  T367]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   29.106525][  T367]  packet_mc_add (net/packet/af_packet.c:3755)
[   29.106527][  T367]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.106531][  T367]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.106534][  T367]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   29.106539][  T367]  packet_setsockopt (net/packet/af_packet.c:3840)
[   29.106543][  T367]  ? packet_bind (net/packet/af_packet.c:3341)
[   29.106547][  T367]  ? do_sock_getsockopt (net/socket.c:2484)
[   29.106551][  T367]  ? sock_poll (net/socket.c:1514)
[   29.106555][  T367]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.106557][  T367]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.106561][  T367]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.106565][  T367]  do_sock_setsockopt (net/socket.c:2397)
[   29.106569][  T367]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   29.106575][  T367]  __sys_setsockopt (net/socket.c:2422)
[   29.106580][  T367]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   29.106581][  T367]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.106584][  T367]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.106587][  T367]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   29.106588][  T367]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.106589][  T367]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.106592][  T367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.106594][  T367] RIP: 0033:0x7fc2a1ad62de
[   29.106598][  T367] 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
[   29.106600][  T367] RSP: 002b:00007ffcf0e575b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   29.106603][  T367] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc2a1ad62de
[   29.106604][  T367] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   29.106605][  T367] RBP: 00007ffcf0e576f0 R08: 0000000000000010 R09: 000055c153d28530
[   29.106606][  T367] R10: 00007ffcf0e57630 R11: 0000000000000246 R12: 0000000000000001
[   29.106607][  T367] R13: 000055c153d28918 R14: 000055c153d28690 R15: 0000000000000000
| [   31.086710][  T362] softirqs last disabled at (52696): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   31.086714][  T362] Preemption disabled at:
| [   31.086715][  T362] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.086726][  T362] Tainted: [W]=WARN
[   31.086727][  T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.086729][  T362] Call Trace:
[   31.086731][  T362]  <TASK>
[   31.086734][  T362]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.086740][  T362]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.086742][  T362]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.086748][  T362]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.086753][  T362]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.086760][  T362]  __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))
[   31.086764][  T362]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.086773][  T362]  ? 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)
[   31.086776][  T362]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.086782][  T362]  put_chars (drivers/char/virtio_console.c:1176)
[   31.086787][  T362]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.086793][  T362]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.086802][  T362]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.086814][  T362]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.086818][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.086823][  T362]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.086830][  T362]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.086836][  T362]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.086843][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.086846][  T362]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.086853][  T362]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.086859][  T362]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.086862][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.086871][  T362]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.086875][  T362]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.086877][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.086881][  T362]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.086887][  T362]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.086890][  T362]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.086895][  T362]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.086901][  T362]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.086907][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.086913][  T362]  _printk (kernel/printk/printk.c:2504)
[   31.086918][  T362]  ? snapshot_read.cold (user.c:?)
[   31.086921][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.086927][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.086930][  T362]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.086934][  T362]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.086940][  T362]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.086944][  T362]  ? netdev_notice (net/core/dev.c:13194)
[   31.086946][  T362]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.086950][  T362]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.086956][  T362]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.086959][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.086963][  T362]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   31.086967][  T362]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   31.086970][  T362]  ? __fput (fs/file_table.c:512)
[   31.086975][  T362]  ? 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)
[   31.086980][  T362]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.086986][  T362]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.086993][  T362]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.086998][  T362]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   31.087006][  T362]  ? packet_set_ring (net/packet/af_packet.c:652)
[   31.087011][  T362]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   31.087020][  T362]  __sock_release (net/socket.c:735)
[   31.087026][  T362]  sock_close (net/socket.c:1526 (discriminator 1))
[   31.087029][  T362]  __fput (fs/file_table.c:512)
[   31.087038][  T362]  fput_close_sync (fs/file_table.c:617)
[   31.087041][  T362]  ? alloc_file_clone (fs/file_table.c:479)
[   31.087045][  T362]  ? 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)
[   31.087052][  T362]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   31.087056][  T362]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.087059][  T362]  ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18))
[   31.087064][  T362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.087067][  T362] RIP: 0033:0x7ff533a2754e
[   31.087072][  T362] 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
[   31.087074][  T362] RSP: 002b:00007ffe54ee09c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   31.087078][  T362] RAX: ffffffffffffffda RBX: 000055720caed690 RCX: 00007ff533a2754e
[   31.087080][  T362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   31.087082][  T362] RBP: 00007ffe54ee09d0 R08: 0000000000000000 R09: 0000000000000000
[   31.087083][  T362] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   31.087084][  T362] R13: 00000000fffffffe R14: 00005571dcdb8760 R15: 0000000000000001
| [   32.719721][  T396] softirqs last disabled at (43726): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   32.719725][  T396] Preemption disabled at:
| [   32.719726][  T396] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.719735][  T396] Tainted: [W]=WARN
[   32.719736][  T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.719737][  T396] Call Trace:
[   32.719739][  T396]  <TASK>
[   32.719741][  T396]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.719746][  T396]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.719748][  T396]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.719753][  T396]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.719757][  T396]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.719762][  T396]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   32.719765][  T396]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.719771][  T396]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   32.719773][  T396]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.719777][  T396]  put_chars (drivers/char/virtio_console.c:1176)
[   32.719780][  T396]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.719782][  T396]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.719787][  T396]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.719790][  T396]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.719795][  T396]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.719799][  T396]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.719805][  T396]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.719808][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.719813][  T396]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.719816][  T396]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.719820][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.719822][  T396]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.719827][  T396]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.719830][  T396]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.719832][  T396]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.719837][  T396]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.719840][  T396]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.719841][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.719843][  T396]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.719847][  T396]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.719849][  T396]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.719852][  T396]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.719855][  T396]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.719857][  T396]  ? kasan_save_stack (mm/kasan/common.c:58)
[   32.719860][  T396]  ? kasan_save_track (mm/kasan/common.c:78)
[   32.719861][  T396]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   32.719862][  T396]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   32.719864][  T396]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   32.719866][  T396]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   32.719867][  T396]  ? do_sock_setsockopt (net/socket.c:2397)
[   32.719871][  T396]  _printk (kernel/printk/printk.c:2504)
[   32.719875][  T396]  ? snapshot_read.cold (user.c:?)
[   32.719879][  T396]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.719882][  T396]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.719886][  T396]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.719888][  T396]  ? netdev_notice (net/core/dev.c:13194)
[   32.719895][  T396]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   32.719898][  T396]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   32.719902][  T396]  netif_set_promiscuity (net/core/dev.c:9699)
[   32.719907][  T396]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.719910][  T396]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.719913][  T396]  packet_mc_add (net/packet/af_packet.c:3755)
[   32.719915][  T396]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.719919][  T396]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.719922][  T396]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   32.719927][  T396]  packet_setsockopt (net/packet/af_packet.c:3840)
[   32.719930][  T396]  ? packet_bind (net/packet/af_packet.c:3341)
[   32.719934][  T396]  ? do_sock_getsockopt (net/socket.c:2484)
[   32.719939][  T396]  ? sock_poll (net/socket.c:1514)
[   32.719942][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.719944][  T396]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.719948][  T396]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   32.719953][  T396]  do_sock_setsockopt (net/socket.c:2397)
[   32.719956][  T396]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   32.719963][  T396]  __sys_setsockopt (net/socket.c:2422)
[   32.719967][  T396]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   32.719969][  T396]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.719971][  T396]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.719974][  T396]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   32.719976][  T396]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.719977][  T396]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.719980][  T396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.719982][  T396] RIP: 0033:0x7f27e82c32de
[   32.719986][  T396] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   32.719988][  T396] RSP: 002b:00007ffeffec0608 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   32.719991][  T396] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f27e82c32de
[   32.719992][  T396] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   32.719993][  T396] RBP: 00007ffeffec0740 R08: 0000000000000010 R09: 0000556ba6ad8530
[   32.719994][  T396] R10: 00007ffeffec0680 R11: 0000000000000246 R12: 0000000000000001
[   32.719995][  T396] R13: 0000556ba6ad8918 R14: 0000556ba6ad8690 R15: 0000000000000000
| [   34.701830][  T391] softirqs last disabled at (45332): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   34.701834][  T391] Preemption disabled at:
| [   34.701835][  T391] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.701844][  T391] Tainted: [W]=WARN
[   34.701844][  T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.701846][  T391] Call Trace:
[   34.701848][  T391]  <TASK>
[   34.701849][  T391]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.701855][  T391]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.701856][  T391]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.701861][  T391]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.701865][  T391]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.701870][  T391]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   34.701873][  T391]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.701879][  T391]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.701881][  T391]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.701885][  T391]  put_chars (drivers/char/virtio_console.c:1176)
[   34.701888][  T391]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.701892][  T391]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.701897][  T391]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.701905][  T391]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.701908][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.701911][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.701915][  T391]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.701918][  T391]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.701922][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.701924][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.701929][  T391]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.701932][  T391]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.701934][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.701939][  T391]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.701941][  T391]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.701943][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.701945][  T391]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.701949][  T391]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.701951][  T391]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.701954][  T391]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.701957][  T391]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.701960][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.701964][  T391]  _printk (kernel/printk/printk.c:2504)
[   34.701968][  T391]  ? snapshot_read.cold (user.c:?)
[   34.701969][  T391]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.701973][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.701975][  T391]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.701978][  T391]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.701981][  T391]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.701984][  T391]  ? netdev_notice (net/core/dev.c:13194)
[   34.701985][  T391]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   34.701987][  T391]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.701992][  T391]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.701994][  T391]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.701996][  T391]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   34.701999][  T391]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   34.702002][  T391]  ? __fput (fs/file_table.c:512)
[   34.702005][  T391]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   34.702007][  T391]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.702011][  T391]  netif_set_promiscuity (net/core/dev.c:9699)
[   34.702016][  T391]  dev_set_promiscuity (net/core/dev_api.c:288)
[   34.702019][  T391]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   34.702024][  T391]  ? packet_set_ring (net/packet/af_packet.c:652)
[   34.702027][  T391]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   34.702032][  T391]  __sock_release (net/socket.c:735)
[   34.702035][  T391]  sock_close (net/socket.c:1526 (discriminator 1))
[   34.702037][  T391]  __fput (fs/file_table.c:512)
[   34.702042][  T391]  fput_close_sync (fs/file_table.c:617)
[   34.702045][  T391]  ? alloc_file_clone (fs/file_table.c:479)
[   34.702047][  T391]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.702051][  T391]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   34.702053][  T391]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.702055][  T391]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.702058][  T391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.702060][  T391] RIP: 0033:0x7f54642f954e
[   34.702065][  T391] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   34.702067][  T391] RSP: 002b:00007fffa7390390 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   34.702069][  T391] RAX: ffffffffffffffda RBX: 00005629b2d46690 RCX: 00007f54642f954e
[   34.702071][  T391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   34.702072][  T391] RBP: 00007fffa73903a0 R08: 0000000000000000 R09: 0000000000000000
[   34.702073][  T391] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   34.702073][  T391] R13: 00000000fffffffe R14: 00005629a916b760 R15: 0000000000000001
| [   36.521394][  T432] softirqs last disabled at (35848): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   36.521399][  T432] Preemption disabled at:
| [   36.521399][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.521408][  T432] Tainted: [W]=WARN
[   36.521409][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.521410][  T432] Call Trace:
[   36.521412][  T432]  <TASK>
[   36.521414][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.521419][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.521421][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.521425][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.521429][  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)
[   36.521434][  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))
[   36.521438][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.521447][  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)
[   36.521449][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.521453][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   36.521456][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.521458][  T432]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.521462][  T432]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.521465][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.521470][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.521474][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.521479][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.521482][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.521487][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.521490][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.521494][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.521495][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.521500][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.521503][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.521505][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.521510][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.521512][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.521513][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.521515][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.521519][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.521521][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.521524][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.521527][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.521528][  T432]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.521531][  T432]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.521532][  T432]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.521533][  T432]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.521535][  T432]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   36.521536][  T432]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   36.521538][  T432]  ? do_sock_setsockopt (net/socket.c:2397)
[   36.521542][  T432]  _printk (kernel/printk/printk.c:2504)
[   36.521545][  T432]  ? snapshot_read.cold (user.c:?)
[   36.521549][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.521553][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.521556][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.521558][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   36.521565][  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)
[   36.521567][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   36.521572][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   36.521578][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.521581][  T432]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.521584][  T432]  packet_mc_add (net/packet/af_packet.c:3755)
[   36.521586][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.521590][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.521593][  T432]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   36.521598][  T432]  packet_setsockopt (net/packet/af_packet.c:3840)
[   36.521601][  T432]  ? packet_bind (net/packet/af_packet.c:3341)
[   36.521605][  T432]  ? do_sock_getsockopt (net/socket.c:2484)
[   36.521609][  T432]  ? sock_poll (net/socket.c:1514)
[   36.521612][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.521614][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.521618][  T432]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   36.521623][  T432]  do_sock_setsockopt (net/socket.c:2397)
[   36.521626][  T432]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   36.521632][  T432]  __sys_setsockopt (net/socket.c:2422)
[   36.521636][  T432]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   36.521638][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.521640][  T432]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.521643][  T432]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   36.521644][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.521645][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.521648][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.521650][  T432] RIP: 0033:0x7f19973902de
[   36.521654][  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
[   36.521656][  T432] RSP: 002b:00007fff61622df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   36.521659][  T432] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f19973902de
[   36.521660][  T432] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   36.521661][  T432] RBP: 00007fff61622f30 R08: 0000000000000010 R09: 000056130b3a4530
[   36.521662][  T432] R10: 00007fff61622e70 R11: 0000000000000246 R12: 0000000000000001
[   36.521662][  T432] R13: 000056130b3a4918 R14: 000056130b3a4690 R15: 0000000000000000
| [   37.550531][  T440] softirqs last disabled at (33718): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   37.550536][  T440] Preemption disabled at:
| [   37.550536][  T440] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.550546][  T440] Tainted: [W]=WARN
[   37.550546][  T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.550548][  T440] Call Trace:
[   37.550550][  T440]  <TASK>
[   37.550552][  T440]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.550557][  T440]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.550559][  T440]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.550564][  T440]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.550568][  T440]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.550573][  T440]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.550576][  T440]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.550582][  T440]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.550585][  T440]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.550589][  T440]  put_chars (drivers/char/virtio_console.c:1176)
[   37.550592][  T440]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.550594][  T440]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.550598][  T440]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.550601][  T440]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.550607][  T440]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.550610][  T440]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.550616][  T440]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.550619][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.550624][  T440]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.550627][  T440]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.550631][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.550633][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.550637][  T440]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.550641][  T440]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.550642][  T440]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.550648][  T440]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.550650][  T440]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.550652][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.550653][  T440]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.550657][  T440]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.550659][  T440]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.550662][  T440]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.550666][  T440]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.550667][  T440]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.550670][  T440]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.550671][  T440]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.550672][  T440]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.550674][  T440]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   37.550676][  T440]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   37.550678][  T440]  ? do_sock_setsockopt (net/socket.c:2397)
[   37.550681][  T440]  _printk (kernel/printk/printk.c:2504)
[   37.550685][  T440]  ? snapshot_read.cold (user.c:?)
[   37.550689][  T440]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.550692][  T440]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.550696][  T440]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.550698][  T440]  ? netdev_notice (net/core/dev.c:13194)
[   37.550705][  T440]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.550708][  T440]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.550712][  T440]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.550717][  T440]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.550719][  T440]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.550723][  T440]  packet_mc_add (net/packet/af_packet.c:3755)
[   37.550725][  T440]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.550729][  T440]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.550732][  T440]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   37.550737][  T440]  packet_setsockopt (net/packet/af_packet.c:3840)
[   37.550740][  T440]  ? packet_bind (net/packet/af_packet.c:3341)
[   37.550744][  T440]  ? do_sock_getsockopt (net/socket.c:2484)
[   37.550749][  T440]  ? sock_poll (net/socket.c:1514)
[   37.550753][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.550755][  T440]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.550759][  T440]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   37.550763][  T440]  do_sock_setsockopt (net/socket.c:2397)
[   37.550767][  T440]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   37.550773][  T440]  __sys_setsockopt (net/socket.c:2422)
[   37.550778][  T440]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   37.550779][  T440]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.550782][  T440]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.550785][  T440]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.550786][  T440]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.550787][  T440]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.550790][  T440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.550792][  T440] RIP: 0033:0x7f7d709152de
[   37.550797][  T440] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   37.550798][  T440] RSP: 002b:00007ffeab7607e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   37.550801][  T440] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7d709152de
[   37.550802][  T440] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   37.550803][  T440] RBP: 00007ffeab760920 R08: 0000000000000010 R09: 000055bc26706530
[   37.550804][  T440] R10: 00007ffeab760860 R11: 0000000000000246 R12: 0000000000000001
[   37.550805][  T440] R13: 000055bc26706918 R14: 000055bc26706690 R15: 0000000000000000
| [   39.543295][  T432] softirqs last disabled at (52929): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   39.543298][  T432] Preemption disabled at:
| [   39.543299][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.543308][  T432] Tainted: [W]=WARN
[   39.543309][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.543311][  T432] Call Trace:
[   39.543313][  T432]  <TASK>
[   39.543314][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.543320][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.543322][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.543326][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.543330][  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)
[   39.543335][  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))
[   39.543338][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.543345][  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)
[   39.543347][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.543350][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   39.543354][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.543357][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.543370][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.543378][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.543381][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.543384][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.543389][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.543392][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.543396][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.543398][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.543402][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.543406][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.543408][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.543413][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.543416][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.543417][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.543419][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.543423][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.543425][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.543428][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.543432][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.543435][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.543439][  T432]  _printk (kernel/printk/printk.c:2504)
[   39.543442][  T432]  ? snapshot_read.cold (user.c:?)
[   39.543444][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.543448][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.543450][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.543453][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.543457][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.543459][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   39.543460][  T432]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   39.543463][  T432]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   39.543467][  T432]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.543469][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.543472][  T432]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   39.543475][  T432]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   39.543477][  T432]  ? __fput (fs/file_table.c:512)
[   39.543481][  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)
[   39.543483][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.543488][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.543493][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.543498][  T432]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   39.543505][  T432]  ? packet_set_ring (net/packet/af_packet.c:652)
[   39.543510][  T432]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   39.543517][  T432]  __sock_release (net/socket.c:735)
[   39.543521][  T432]  sock_close (net/socket.c:1526 (discriminator 1))
[   39.543523][  T432]  __fput (fs/file_table.c:512)
[   39.543528][  T432]  fput_close_sync (fs/file_table.c:617)
[   39.543531][  T432]  ? alloc_file_clone (fs/file_table.c:479)
[   39.543533][  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)
[   39.543537][  T432]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   39.543540][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.543542][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.543545][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.543548][  T432] RIP: 0033:0x7f199730754e
[   39.543552][  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
[   39.543554][  T432] RSP: 002b:00007fff61622f60 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   39.543557][  T432] RAX: ffffffffffffffda RBX: 000056130b3a4690 RCX: 00007f199730754e
[   39.543558][  T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   39.543559][  T432] RBP: 00007fff61622f70 R08: 0000000000000000 R09: 0000000000000000
[   39.543560][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   39.543561][  T432] R13: 00000000fffffffe R14: 0000561300c54760 R15: 0000000000000001
| [   41.178446][  T469] softirqs last disabled at (36564): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.178451][  T469] Preemption disabled at:
| [   41.178452][  T469] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.178461][  T469] Tainted: [W]=WARN
[   41.178462][  T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.178463][  T469] Call Trace:
[   41.178465][  T469]  <TASK>
[   41.178467][  T469]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.178472][  T469]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.178474][  T469]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.178478][  T469]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.178482][  T469]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.178487][  T469]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.178490][  T469]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.178496][  T469]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.178498][  T469]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.178502][  T469]  put_chars (drivers/char/virtio_console.c:1176)
[   41.178505][  T469]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.178507][  T469]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.178511][  T469]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.178515][  T469]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.178520][  T469]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.178524][  T469]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.178529][  T469]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.178532][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.178537][  T469]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.178540][  T469]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.178544][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.178546][  T469]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.178551][  T469]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.178554][  T469]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.178556][  T469]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.178561][  T469]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.178564][  T469]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.178565][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.178567][  T469]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.178571][  T469]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.178573][  T469]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.178576][  T469]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.178579][  T469]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.178581][  T469]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.178583][  T469]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.178585][  T469]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.178586][  T469]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.178588][  T469]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.178590][  T469]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.178591][  T469]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.178595][  T469]  _printk (kernel/printk/printk.c:2504)
[   41.178599][  T469]  ? snapshot_read.cold (user.c:?)
[   41.178603][  T469]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.178606][  T469]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.178610][  T469]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.178612][  T469]  ? netdev_notice (net/core/dev.c:13194)
[   41.178619][  T469]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   41.178622][  T469]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.178626][  T469]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.178631][  T469]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.178633][  T469]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.178637][  T469]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.178639][  T469]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.178643][  T469]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.178646][  T469]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.178650][  T469]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.178654][  T469]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.178658][  T469]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.178662][  T469]  ? sock_poll (net/socket.c:1514)
[   41.178666][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.178668][  T469]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.178672][  T469]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   41.178677][  T469]  do_sock_setsockopt (net/socket.c:2397)
[   41.178680][  T469]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.178686][  T469]  __sys_setsockopt (net/socket.c:2422)
[   41.178691][  T469]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.178692][  T469]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.178695][  T469]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.178697][  T469]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   41.178699][  T469]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.178700][  T469]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.178703][  T469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.178705][  T469] RIP: 0033:0x7f4862ef62de
[   41.178710][  T469] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   41.178712][  T469] RSP: 002b:00007ffd6d3bab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.178714][  T469] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4862ef62de
[   41.178716][  T469] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.178717][  T469] RBP: 00007ffd6d3bac80 R08: 0000000000000010 R09: 0000560524ae3530
[   41.178718][  T469] R10: 00007ffd6d3babc0 R11: 0000000000000246 R12: 0000000000000001
[   41.178718][  T469] R13: 0000560524ae3918 R14: 0000560524ae3690 R15: 0000000000000000
| [   43.147539][  T464] softirqs last disabled at (59977): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   43.147542][  T464] Preemption disabled at:
| [   43.147542][  T464] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.147551][  T464] Tainted: [W]=WARN
[   43.147552][  T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.147554][  T464] Call Trace:
[   43.147555][  T464]  <TASK>
[   43.147557][  T464]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.147562][  T464]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.147564][  T464]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.147569][  T464]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.147572][  T464]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.147578][  T464]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   43.147580][  T464]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.147586][  T464]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   43.147588][  T464]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.147592][  T464]  put_chars (drivers/char/virtio_console.c:1176)
[   43.147596][  T464]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.147599][  T464]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.147605][  T464]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.147613][  T464]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.147615][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.147619][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.147623][  T464]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.147626][  T464]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.147630][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.147632][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.147636][  T464]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.147640][  T464]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.147641][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.147647][  T464]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.147649][  T464]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.147651][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.147652][  T464]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.147656][  T464]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.147658][  T464]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.147661][  T464]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.147664][  T464]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.147668][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.147671][  T464]  _printk (kernel/printk/printk.c:2504)
[   43.147675][  T464]  ? snapshot_read.cold (user.c:?)
[   43.147677][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.147681][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.147682][  T464]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.147685][  T464]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.147689][  T464]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.147691][  T464]  ? netdev_notice (net/core/dev.c:13194)
[   43.147692][  T464]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   43.147695][  T464]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   43.147699][  T464]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.147701][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.147703][  T464]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   43.147706][  T464]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   43.147709][  T464]  ? __fput (fs/file_table.c:512)
[   43.147712][  T464]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   43.147714][  T464]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.147719][  T464]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.147723][  T464]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.147727][  T464]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   43.147731][  T464]  ? packet_set_ring (net/packet/af_packet.c:652)
[   43.147735][  T464]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   43.147739][  T464]  __sock_release (net/socket.c:735)
[   43.147743][  T464]  sock_close (net/socket.c:1526 (discriminator 1))
[   43.147745][  T464]  __fput (fs/file_table.c:512)
[   43.147750][  T464]  fput_close_sync (fs/file_table.c:617)
[   43.147753][  T464]  ? alloc_file_clone (fs/file_table.c:479)
[   43.147755][  T464]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   43.147759][  T464]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   43.147761][  T464]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.147763][  T464]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.147766][  T464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.147768][  T464] RIP: 0033:0x7ff051a3d54e
[   43.147772][  T464] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   43.147774][  T464] RSP: 002b:00007ffc481286b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   43.147777][  T464] RAX: ffffffffffffffda RBX: 0000562a03798690 RCX: 00007ff051a3d54e
[   43.147778][  T464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   43.147779][  T464] RBP: 00007ffc481286c0 R08: 0000000000000000 R09: 0000000000000000
[   43.147780][  T464] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   43.147780][  T464] R13: 00000000fffffffe R14: 0000562a0193e760 R15: 0000000000000001
| [   44.753096][  T498] softirqs last disabled at (40734): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   44.753104][  T498] Preemption disabled at:
| [   44.753105][  T498] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.753115][  T498] Tainted: [W]=WARN
[   44.753115][  T498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.753118][  T498] Call Trace:
[   44.753120][  T498]  <TASK>
[   44.753122][  T498]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.753128][  T498]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.753130][  T498]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.753134][  T498]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.753139][  T498]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.753145][  T498]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   44.753148][  T498]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.753157][  T498]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.753159][  T498]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.753163][  T498]  put_chars (drivers/char/virtio_console.c:1176)
[   44.753166][  T498]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.753169][  T498]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.753175][  T498]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.753178][  T498]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.753183][  T498]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.753188][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.753194][  T498]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.753197][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.753204][  T498]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.753208][  T498]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.753212][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.753214][  T498]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.753221][  T498]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.753225][  T498]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.753226][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.753232][  T498]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.753236][  T498]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.753238][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.753240][  T498]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.753243][  T498]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.753245][  T498]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.753249][  T498]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.753254][  T498]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.753255][  T498]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.753258][  T498]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.753259][  T498]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.753260][  T498]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.753262][  T498]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   44.753264][  T498]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   44.753267][  T498]  ? do_sock_setsockopt (net/socket.c:2397)
[   44.753271][  T498]  _printk (kernel/printk/printk.c:2504)
[   44.753275][  T498]  ? snapshot_read.cold (user.c:?)
[   44.753280][  T498]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.753285][  T498]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.753289][  T498]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.753291][  T498]  ? netdev_notice (net/core/dev.c:13194)
[   44.753300][  T498]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   44.753303][  T498]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.753308][  T498]  netif_set_promiscuity (net/core/dev.c:9699)
[   44.753314][  T498]  dev_set_promiscuity (net/core/dev_api.c:288)
[   44.753317][  T498]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   44.753320][  T498]  packet_mc_add (net/packet/af_packet.c:3755)
[   44.753322][  T498]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   44.753326][  T498]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   44.753330][  T498]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   44.753336][  T498]  packet_setsockopt (net/packet/af_packet.c:3840)
[   44.753339][  T498]  ? packet_bind (net/packet/af_packet.c:3341)
[   44.753344][  T498]  ? do_sock_getsockopt (net/socket.c:2484)
[   44.753350][  T498]  ? sock_poll (net/socket.c:1514)
[   44.753354][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.753356][  T498]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.753360][  T498]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   44.753366][  T498]  do_sock_setsockopt (net/socket.c:2397)
[   44.753369][  T498]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   44.753376][  T498]  __sys_setsockopt (net/socket.c:2422)
[   44.753383][  T498]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   44.753387][  T498]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.753390][  T498]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   44.753392][  T498]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   44.753394][  T498]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.753395][  T498]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.753399][  T498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.753402][  T498] RIP: 0033:0x7f61d50b32de
[   44.753407][  T498] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   44.753409][  T498] RSP: 002b:00007ffc52acc578 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   44.753411][  T498] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f61d50b32de
[   44.753413][  T498] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   44.753415][  T498] RBP: 00007ffc52acc6b0 R08: 0000000000000010 R09: 000055e63d384530
[   44.753416][  T498] R10: 00007ffc52acc5f0 R11: 0000000000000246 R12: 0000000000000001
[   44.753418][  T498] R13: 000055e63d384918 R14: 000055e63d384690 R15: 0000000000000000
| [   46.709911][  T493] softirqs last disabled at (52294): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   46.709914][  T493] Preemption disabled at:
| [   46.709915][  T493] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.709924][  T493] Tainted: [W]=WARN
[   46.709925][  T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.709927][  T493] Call Trace:
[   46.709928][  T493]  <TASK>
[   46.709930][  T493]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.709935][  T493]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.709937][  T493]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.709941][  T493]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.709945][  T493]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   46.709950][  T493]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.709953][  T493]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.709959][  T493]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.709961][  T493]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.709965][  T493]  put_chars (drivers/char/virtio_console.c:1176)
[   46.709968][  T493]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.709972][  T493]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   46.709978][  T493]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.709985][  T493]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.709988][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.709991][  T493]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.709995][  T493]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.709998][  T493]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.710002][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.710004][  T493]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.710009][  T493]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.710015][  T493]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.710017][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.710023][  T493]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.710025][  T493]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.710027][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.710029][  T493]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.710032][  T493]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.710034][  T493]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.710037][  T493]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.710041][  T493]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.710044][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.710048][  T493]  _printk (kernel/printk/printk.c:2504)
[   46.710051][  T493]  ? snapshot_read.cold (user.c:?)
[   46.710053][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.710057][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.710058][  T493]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.710062][  T493]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.710065][  T493]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.710067][  T493]  ? netdev_notice (net/core/dev.c:13194)
[   46.710069][  T493]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   46.710071][  T493]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   46.710075][  T493]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.710077][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.710080][  T493]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   46.710083][  T493]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   46.710085][  T493]  ? __fput (fs/file_table.c:512)
[   46.710089][  T493]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.710091][  T493]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.710095][  T493]  netif_set_promiscuity (net/core/dev.c:9699)
[   46.710100][  T493]  dev_set_promiscuity (net/core/dev_api.c:288)
[   46.710106][  T493]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   46.710111][  T493]  ? packet_set_ring (net/packet/af_packet.c:652)
[   46.710114][  T493]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   46.710119][  T493]  __sock_release (net/socket.c:735)
[   46.710122][  T493]  sock_close (net/socket.c:1526 (discriminator 1))
[   46.710124][  T493]  __fput (fs/file_table.c:512)
[   46.710129][  T493]  fput_close_sync (fs/file_table.c:617)
[   46.710132][  T493]  ? alloc_file_clone (fs/file_table.c:479)
[   46.710134][  T493]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.710138][  T493]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   46.710141][  T493]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.710143][  T493]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.710146][  T493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.710148][  T493] RIP: 0033:0x7f77cfef554e
[   46.710152][  T493] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.710154][  T493] RSP: 002b:00007ffc308a7880 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   46.710158][  T493] RAX: ffffffffffffffda RBX: 000055f754dc6690 RCX: 00007f77cfef554e
[   46.710160][  T493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   46.710161][  T493] RBP: 00007ffc308a7890 R08: 0000000000000000 R09: 0000000000000000
[   46.710163][  T493] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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