======================================
| [    9.306590][  T206] softirqs last disabled at (42230): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.306593][  T206] Preemption disabled at:
| [    9.306593][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.306602][  T206] Tainted: [W]=WARN
[    9.306603][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.306604][  T206] Call Trace:
[    9.306606][  T206]  <TASK>
[    9.306608][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.306613][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.306615][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.306619][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.306623][  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)
[    9.306628][  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))
[    9.306634][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.306641][  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)
[    9.306643][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.306647][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[    9.306650][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.306654][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.306659][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.306663][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.306668][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.306671][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.306678][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.306681][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.306685][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.306687][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.306691][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.306694][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.306696][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.306701][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.306703][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.306705][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.306707][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.306711][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.306713][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.306715][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.306719][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.306721][  T206]  ? save_trace (kernel/locking/lockdep.c:589)
[    9.306723][  T206]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.306727][  T206]  _printk (kernel/printk/printk.c:2504)
[    9.306730][  T206]  ? snapshot_read.cold (user.c:?)
[    9.306733][  T206]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.306736][  T206]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.306739][  T206]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.306743][  T206]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.306745][  T206]  ? netdev_notice (net/core/dev.c:13194)
[    9.306747][  T206]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.306750][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.306752][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.306756][  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)
[    9.306758][  T206]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[    9.306763][  T206]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[    9.306769][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[    9.306771][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.306778][  T206]  ? __nla_parse (lib/nlattr.c:732)
[    9.306782][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[    9.306786][  T206]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.306788][  T206]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.306791][  T206]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[    9.306797][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.306799][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.306802][  T206]  ? write_profile (profile.c:?)
[    9.306805][  T206]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.306810][  T206]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[    9.306814][  T206]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[    9.306816][  T206]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[    9.306819][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.306824][  T206]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[    9.306828][  T206]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.306830][  T206]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[    9.306833][  T206]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.306840][  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))
[    9.306841][  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))
[    9.306845][  T206]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.306847][  T206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.306851][  T206]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.306854][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.306858][  T206]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.306862][  T206]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.306866][  T206]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.306872][  T206]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.306875][  T206]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.306877][  T206]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.306878][  T206]  ? move_addr_to_kernel (net/socket.c:258)
[    9.306882][  T206]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[    9.306884][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.306888][  T206]  ___sys_sendmsg (net/socket.c:2767)
[    9.306890][  T206]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[    9.306892][  T206]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.306895][  T206]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[    9.306910][  T206]  __sys_sendmsg (net/socket.c:2799)
[    9.306912][  T206]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.306918][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.306920][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.306923][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.306925][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.306929][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.306931][  T206] RIP: 0033:0x7fd03c90b54e
[    9.306934][  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
[    9.306936][  T206] RSP: 002b:00007ffd7c38fdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.306939][  T206] RAX: ffffffffffffffda RBX: 0000558d446919d0 RCX: 00007fd03c90b54e
[    9.306940][  T206] RDX: 0000000000000000 RSI: 00007ffd7c38fe90 RDI: 0000000000000006
[    9.306941][  T206] RBP: 00007ffd7c38fe00 R08: 0000000000000000 R09: 0000000000000000
[    9.306941][  T206] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558d44691de0
[    9.306942][  T206] R13: 00007ffd7c38fe90 R14: 0000558d446918e0 R15: 0000000000000000
| [   10.950719][  T231] softirqs last disabled at (37844): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   10.950724][  T231] Preemption disabled at:
| [   10.950725][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.950733][  T231] Tainted: [W]=WARN
[   10.950734][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.950736][  T231] Call Trace:
[   10.950737][  T231]  <TASK>
[   10.950738][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.950744][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.950745][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.950750][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.950754][  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)
[   10.950759][  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))
[   10.950761][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.950768][  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)
[   10.950770][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.950773][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   10.950777][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.950779][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.950783][  T231]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.950786][  T231]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.950791][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.950795][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.950800][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.950803][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.950808][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.950811][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.950815][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.950817][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.950821][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.950825][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.950826][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.950831][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.950834][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.950835][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.950837][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.950841][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.950843][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.950845][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.950849][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.950850][  T231]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.950852][  T231]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.950854][  T231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.950855][  T231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   10.950857][  T231]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   10.950858][  T231]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   10.950860][  T231]  ? do_sock_setsockopt (net/socket.c:2397)
[   10.950864][  T231]  _printk (kernel/printk/printk.c:2504)
[   10.950867][  T231]  ? snapshot_read.cold (user.c:?)
[   10.950871][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.950874][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.950878][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.950880][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   10.950887][  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)
[   10.950890][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.950894][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   10.950899][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   10.950901][  T231]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.950904][  T231]  packet_mc_add (net/packet/af_packet.c:3755)
[   10.950906][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.950911][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.950913][  T231]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.950918][  T231]  packet_setsockopt (net/packet/af_packet.c:3840)
[   10.950921][  T231]  ? packet_bind (net/packet/af_packet.c:3341)
[   10.950925][  T231]  ? do_sock_getsockopt (net/socket.c:2484)
[   10.950930][  T231]  ? sock_poll (net/socket.c:1514)
[   10.950933][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.950935][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.950939][  T231]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   10.950944][  T231]  do_sock_setsockopt (net/socket.c:2397)
[   10.950947][  T231]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   10.950948][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.950954][  T231]  __sys_setsockopt (net/socket.c:2422)
[   10.950959][  T231]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   10.950960][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.950962][  T231]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.950965][  T231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.950966][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.950968][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.950970][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.950973][  T231] RIP: 0033:0x7fd5ea6532de
[   10.950977][  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
[   10.950978][  T231] RSP: 002b:00007fff89c3e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.950981][  T231] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd5ea6532de
[   10.950982][  T231] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   10.950983][  T231] RBP: 00007fff89c3e2c0 R08: 0000000000000010 R09: 000055e4355e5530
[   10.950984][  T231] R10: 00007fff89c3e200 R11: 0000000000000246 R12: 0000000000000001
[   10.950985][  T231] R13: 000055e4355e5918 R14: 000055e4355e5690 R15: 0000000000000000
| [   12.020357][  T238] softirqs last disabled at (38184): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.020362][  T238] Preemption disabled at:
| [   12.020363][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.020371][  T238] Tainted: [W]=WARN
[   12.020372][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.020373][  T238] Call Trace:
[   12.020375][  T238]  <TASK>
[   12.020376][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.020382][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.020384][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.020388][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.020392][  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)
[   12.020397][  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))
[   12.020400][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.020406][  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)
[   12.020408][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.020411][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   12.020415][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.020416][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.020421][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.020424][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.020429][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.020433][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.020438][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.020441][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.020446][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.020449][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.020453][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.020455][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.020459][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.020463][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.020464][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.020470][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.020472][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.020473][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.020475][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.020479][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.020481][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.020484][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.020487][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.020488][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.020491][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.020492][  T238]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.020493][  T238]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.020495][  T238]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.020496][  T238]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.020498][  T238]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.020502][  T238]  _printk (kernel/printk/printk.c:2504)
[   12.020506][  T238]  ? snapshot_read.cold (user.c:?)
[   12.020510][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.020513][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.020516][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.020519][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   12.020526][  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)
[   12.020528][  T238]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.020533][  T238]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.020537][  T238]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.020540][  T238]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.020543][  T238]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.020545][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.020549][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.020551][  T238]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.020556][  T238]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.020559][  T238]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.020563][  T238]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.020568][  T238]  ? sock_poll (net/socket.c:1514)
[   12.020571][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.020573][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.020577][  T238]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.020581][  T238]  do_sock_setsockopt (net/socket.c:2397)
[   12.020585][  T238]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.020591][  T238]  __sys_setsockopt (net/socket.c:2422)
[   12.020595][  T238]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.020597][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.020599][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.020602][  T238]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.020603][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.020605][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.020607][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.020609][  T238] RIP: 0033:0x7f10a7f3a2de
[   12.020613][  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
[   12.020615][  T238] RSP: 002b:00007ffd5d2ed6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.020617][  T238] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f10a7f3a2de
[   12.020619][  T238] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.020620][  T238] RBP: 00007ffd5d2ed820 R08: 0000000000000010 R09: 000055d559ba6530
[   12.020620][  T238] R10: 00007ffd5d2ed760 R11: 0000000000000246 R12: 0000000000000001
[   12.020621][  T238] R13: 000055d559ba6918 R14: 000055d559ba6690 R15: 0000000000000000
| [   14.012977][  T231] softirqs last disabled at (54732): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   14.012980][  T231] Preemption disabled at:
| [   14.012981][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.012989][  T231] Tainted: [W]=WARN
[   14.012990][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.012991][  T231] Call Trace:
[   14.012993][  T231]  <TASK>
[   14.012995][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.012999][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.013001][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.013006][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.013009][  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)
[   14.013015][  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))
[   14.013017][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.013024][  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)
[   14.013026][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.013029][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   14.013032][  T231]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.013035][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.013038][  T231]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.013043][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.013051][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.013053][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.013057][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.013061][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.013065][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.013069][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.013071][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.013075][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.013079][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.013080][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.013086][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.013088][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.013090][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.013091][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.013095][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.013097][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.013100][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.013104][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.013107][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.013111][  T231]  _printk (kernel/printk/printk.c:2504)
[   14.013114][  T231]  ? snapshot_read.cold (user.c:?)
[   14.013116][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.013119][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.013121][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.013124][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.013127][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.013130][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   14.013131][  T231]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.013134][  T231]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.013138][  T231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.013139][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.013142][  T231]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.013144][  T231]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.013147][  T231]  ? __fput (fs/file_table.c:512)
[   14.013150][  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)
[   14.013153][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.013157][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.013161][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.013165][  T231]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.013169][  T231]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.013172][  T231]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.013177][  T231]  __sock_release (net/socket.c:735)
[   14.013181][  T231]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.013183][  T231]  __fput (fs/file_table.c:512)
[   14.013188][  T231]  fput_close_sync (fs/file_table.c:617)
[   14.013190][  T231]  ? alloc_file_clone (fs/file_table.c:479)
[   14.013193][  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)
[   14.013197][  T231]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.013199][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.013201][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.013204][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.013206][  T231] RIP: 0033:0x7fd5ea5ca54e
[   14.013210][  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
[   14.013211][  T231] RSP: 002b:00007fff89c3e2f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.013214][  T231] RAX: ffffffffffffffda RBX: 000055e4355e5690 RCX: 00007fd5ea5ca54e
[   14.013215][  T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.013216][  T231] RBP: 00007fff89c3e300 R08: 0000000000000000 R09: 0000000000000000
[   14.013217][  T231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.013217][  T231] R13: 00000000fffffffe R14: 000055e42f398760 R15: 0000000000000001
| [   15.628827][  T267] softirqs last disabled at (39922): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.628832][  T267] Preemption disabled at:
| [   15.628833][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.628842][  T267] Tainted: [W]=WARN
[   15.628843][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.628844][  T267] Call Trace:
[   15.628846][  T267]  <TASK>
[   15.628847][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.628852][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.628854][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.628858][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.628862][  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)
[   15.628867][  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))
[   15.628870][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.628876][  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)
[   15.628878][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.628881][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   15.628884][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.628886][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.628890][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.628893][  T267]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.628898][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.628902][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.628907][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.628910][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.628914][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.628918][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.628922][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.628923][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.628927][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.628931][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.628933][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.628938][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.628940][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.628941][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.628943][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.628947][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.628949][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.628952][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.628955][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.628956][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.628959][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.628960][  T267]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   15.628961][  T267]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   15.628963][  T267]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   15.628964][  T267]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   15.628966][  T267]  ? do_sock_setsockopt (net/socket.c:2397)
[   15.628970][  T267]  _printk (kernel/printk/printk.c:2504)
[   15.628973][  T267]  ? snapshot_read.cold (user.c:?)
[   15.628977][  T267]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.628981][  T267]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.628984][  T267]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.628986][  T267]  ? netdev_notice (net/core/dev.c:13194)
[   15.628993][  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)
[   15.628995][  T267]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.628999][  T267]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.629003][  T267]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.629006][  T267]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.629009][  T267]  packet_mc_add (net/packet/af_packet.c:3755)
[   15.629011][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.629015][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.629017][  T267]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   15.629022][  T267]  packet_setsockopt (net/packet/af_packet.c:3840)
[   15.629026][  T267]  ? packet_bind (net/packet/af_packet.c:3341)
[   15.629029][  T267]  ? do_sock_getsockopt (net/socket.c:2484)
[   15.629034][  T267]  ? sock_poll (net/socket.c:1514)
[   15.629037][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.629039][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.629042][  T267]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.629047][  T267]  do_sock_setsockopt (net/socket.c:2397)
[   15.629050][  T267]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   15.629056][  T267]  __sys_setsockopt (net/socket.c:2422)
[   15.629060][  T267]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   15.629062][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.629064][  T267]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.629067][  T267]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.629068][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.629069][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.629072][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.629074][  T267] RIP: 0033:0x7f892d0602de
[   15.629078][  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
[   15.629080][  T267] RSP: 002b:00007fffe775e348 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   15.629082][  T267] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f892d0602de
[   15.629084][  T267] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   15.629085][  T267] RBP: 00007fffe775e480 R08: 0000000000000010 R09: 0000558067e62530
[   15.629086][  T267] R10: 00007fffe775e3c0 R11: 0000000000000246 R12: 0000000000000001
[   15.629086][  T267] R13: 0000558067e62918 R14: 0000558067e62690 R15: 0000000000000000
| [   17.615359][  T262] softirqs last disabled at (55709): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.615363][  T262] Preemption disabled at:
| [   17.615364][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.615375][  T262] Tainted: [W]=WARN
[   17.615376][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.615379][  T262] Call Trace:
[   17.615380][  T262]  <TASK>
[   17.615383][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.615389][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.615391][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.615397][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.615402][  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)
[   17.615410][  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))
[   17.615413][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.615423][  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)
[   17.615425][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.615431][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   17.615435][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.615441][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.615449][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.615460][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.615465][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.615469][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.615476][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.615482][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.615489][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.615491][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.615498][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.615504][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.615506][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.615514][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.615518][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.615520][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.615523][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.615529][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.615531][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.615536][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.615541][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.615547][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.615553][  T262]  _printk (kernel/printk/printk.c:2504)
[   17.615557][  T262]  ? snapshot_read.cold (user.c:?)
[   17.615560][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.615566][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.615568][  T262]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.615573][  T262]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.615579][  T262]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.615583][  T262]  ? netdev_notice (net/core/dev.c:13194)
[   17.615585][  T262]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.615588][  T262]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.615594][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.615597][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.615600][  T262]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.615604][  T262]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.615608][  T262]  ? __fput (fs/file_table.c:512)
[   17.615613][  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)
[   17.615617][  T262]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.615623][  T262]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.615630][  T262]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.615635][  T262]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.615643][  T262]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.615648][  T262]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.615656][  T262]  __sock_release (net/socket.c:735)
[   17.615662][  T262]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.615664][  T262]  __fput (fs/file_table.c:512)
[   17.615672][  T262]  fput_close_sync (fs/file_table.c:617)
[   17.615676][  T262]  ? alloc_file_clone (fs/file_table.c:479)
[   17.615683][  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)
[   17.615689][  T262]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.615693][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.615695][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.615700][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.615703][  T262] RIP: 0033:0x7f691838e54e
[   17.615708][  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
[   17.615710][  T262] RSP: 002b:00007ffe0288e650 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.615713][  T262] RAX: ffffffffffffffda RBX: 00005639a55a0690 RCX: 00007f691838e54e
[   17.615715][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.615716][  T262] RBP: 00007ffe0288e660 R08: 0000000000000000 R09: 0000000000000000
[   17.615718][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.615719][  T262] R13: 00000000fffffffe R14: 0000563973cbb760 R15: 0000000000000001
| [   19.179087][  T296] softirqs last disabled at (37220): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.179092][  T296] Preemption disabled at:
| [   19.179092][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.179100][  T296] Tainted: [W]=WARN
[   19.179101][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.179103][  T296] Call Trace:
[   19.179104][  T296]  <TASK>
[   19.179106][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.179111][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.179113][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.179117][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.179121][  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)
[   19.179126][  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))
[   19.179128][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.179134][  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)
[   19.179137][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.179140][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   19.179144][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.179145][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.179150][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.179153][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.179158][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.179162][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.179167][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.179170][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.179175][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.179179][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.179183][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.179185][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.179189][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.179193][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.179194][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.179199][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.179202][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.179203][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.179205][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.179209][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.179211][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.179214][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.179217][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.179218][  T296]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.179221][  T296]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.179222][  T296]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   19.179223][  T296]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   19.179228][  T296]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   19.179230][  T296]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   19.179232][  T296]  ? do_sock_setsockopt (net/socket.c:2397)
[   19.179235][  T296]  _printk (kernel/printk/printk.c:2504)
[   19.179239][  T296]  ? snapshot_read.cold (user.c:?)
[   19.179243][  T296]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.179246][  T296]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.179249][  T296]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.179252][  T296]  ? netdev_notice (net/core/dev.c:13194)
[   19.179259][  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)
[   19.179261][  T296]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.179265][  T296]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.179270][  T296]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.179272][  T296]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.179276][  T296]  packet_mc_add (net/packet/af_packet.c:3755)
[   19.179278][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.179282][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.179284][  T296]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   19.179289][  T296]  packet_setsockopt (net/packet/af_packet.c:3840)
[   19.179292][  T296]  ? packet_bind (net/packet/af_packet.c:3341)
[   19.179296][  T296]  ? do_sock_getsockopt (net/socket.c:2484)
[   19.179301][  T296]  ? sock_poll (net/socket.c:1514)
[   19.179304][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.179306][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.179310][  T296]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.179314][  T296]  do_sock_setsockopt (net/socket.c:2397)
[   19.179317][  T296]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   19.179324][  T296]  __sys_setsockopt (net/socket.c:2422)
[   19.179328][  T296]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   19.179330][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.179332][  T296]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.179335][  T296]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.179336][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.179338][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.179340][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.179342][  T296] RIP: 0033:0x7ff4105d82de
[   19.179346][  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
[   19.179348][  T296] RSP: 002b:00007ffe79d49738 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   19.179350][  T296] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff4105d82de
[   19.179352][  T296] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   19.179353][  T296] RBP: 00007ffe79d49870 R08: 0000000000000010 R09: 000055f98a792530
[   19.179353][  T296] R10: 00007ffe79d497b0 R11: 0000000000000246 R12: 0000000000000001
[   19.179354][  T296] R13: 000055f98a792918 R14: 000055f98a792690 R15: 0000000000000000
| [   21.178724][  T291] softirqs last disabled at (65404): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   21.178727][  T291] Preemption disabled at:
| [   21.178728][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.178736][  T291] Tainted: [W]=WARN
[   21.178737][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.178739][  T291] Call Trace:
[   21.178740][  T291]  <TASK>
[   21.178742][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.178747][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.178749][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.178753][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.178757][  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)
[   21.178762][  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))
[   21.178764][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.178770][  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)
[   21.178773][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.178776][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   21.178780][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.178783][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.178789][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.178796][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.178799][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.178802][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.178806][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.178809][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.178813][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.178815][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.178819][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.178823][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.178824][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.178830][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.178832][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.178833][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.178835][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.178839][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.178841][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.178844][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.178847][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.178850][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.178854][  T291]  _printk (kernel/printk/printk.c:2504)
[   21.178858][  T291]  ? snapshot_read.cold (user.c:?)
[   21.178859][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.178863][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.178865][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.178868][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.178871][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.178873][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   21.178875][  T291]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.178877][  T291]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   21.178882][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.178883][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.178886][  T291]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   21.178889][  T291]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   21.178891][  T291]  ? __fput (fs/file_table.c:512)
[   21.178894][  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)
[   21.178897][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   21.178901][  T291]  netif_set_promiscuity (net/core/dev.c:9699)
[   21.178905][  T291]  dev_set_promiscuity (net/core/dev_api.c:288)
[   21.178909][  T291]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   21.178913][  T291]  ? packet_set_ring (net/packet/af_packet.c:652)
[   21.178916][  T291]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   21.178921][  T291]  __sock_release (net/socket.c:735)
[   21.178925][  T291]  sock_close (net/socket.c:1526 (discriminator 1))
[   21.178927][  T291]  __fput (fs/file_table.c:512)
[   21.178932][  T291]  fput_close_sync (fs/file_table.c:617)
[   21.178934][  T291]  ? alloc_file_clone (fs/file_table.c:479)
[   21.178936][  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)
[   21.178940][  T291]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   21.178943][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.178944][  T291]  ? irq_exit_rcu (kernel/softirq.c:786)
[   21.178949][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.178951][  T291] RIP: 0033:0x7f36b2c0654e
[   21.178955][  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
[   21.178956][  T291] RSP: 002b:00007fff3228b910 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   21.178959][  T291] RAX: ffffffffffffffda RBX: 0000560032dee690 RCX: 00007f36b2c0654e
[   21.178960][  T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   21.178961][  T291] RBP: 00007fff3228b920 R08: 0000000000000000 R09: 0000000000000000
[   21.178962][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   21.178963][  T291] R13: 00000000fffffffe R14: 00005600020ac760 R15: 0000000000000001
| [   23.014188][  T332] softirqs last disabled at (38412): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   23.014193][  T332] Preemption disabled at:
| [   23.014194][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.014202][  T332] Tainted: [W]=WARN
[   23.014203][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.014204][  T332] Call Trace:
[   23.014206][  T332]  <TASK>
[   23.014208][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.014213][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.014215][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.014220][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.014223][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.014232][  T332]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.014234][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.014240][  T332]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.014242][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.014246][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   23.014249][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.014251][  T332]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.014255][  T332]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.014258][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.014263][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.014266][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.014272][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.014275][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.014279][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.014283][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.014287][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.014288][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.014292][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.014296][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.014297][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.014302][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.014305][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.014306][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.014308][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.014312][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.014314][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.014316][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.014320][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.014321][  T332]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.014324][  T332]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.014325][  T332]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   23.014326][  T332]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   23.014328][  T332]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   23.014329][  T332]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   23.014331][  T332]  ? do_sock_setsockopt (net/socket.c:2397)
[   23.014335][  T332]  _printk (kernel/printk/printk.c:2504)
[   23.014338][  T332]  ? snapshot_read.cold (user.c:?)
[   23.014342][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.014346][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.014349][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.014351][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   23.014358][  T332]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.014360][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.014364][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   23.014369][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   23.014371][  T332]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   23.014374][  T332]  packet_mc_add (net/packet/af_packet.c:3755)
[   23.014377][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.014380][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.014383][  T332]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   23.014387][  T332]  packet_setsockopt (net/packet/af_packet.c:3840)
[   23.014391][  T332]  ? packet_bind (net/packet/af_packet.c:3341)
[   23.014394][  T332]  ? do_sock_getsockopt (net/socket.c:2484)
[   23.014399][  T332]  ? sock_poll (net/socket.c:1514)
[   23.014402][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.014404][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.014408][  T332]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   23.014412][  T332]  do_sock_setsockopt (net/socket.c:2397)
[   23.014415][  T332]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   23.014421][  T332]  __sys_setsockopt (net/socket.c:2422)
[   23.014425][  T332]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   23.014427][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.014429][  T332]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.014432][  T332]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   23.014433][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.014435][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.014437][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.014439][  T332] RIP: 0033:0x7f488bb742de
[   23.014443][  T332] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   23.014445][  T332] RSP: 002b:00007fff81879968 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   23.014447][  T332] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f488bb742de
[   23.014449][  T332] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   23.014450][  T332] RBP: 00007fff81879aa0 R08: 0000000000000010 R09: 00005590e1b5b530
[   23.014450][  T332] R10: 00007fff818799e0 R11: 0000000000000246 R12: 0000000000000001
[   23.014451][  T332] R13: 00005590e1b5b918 R14: 00005590e1b5b690 R15: 0000000000000000
| [   24.065133][  T339] softirqs last disabled at (35862): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.065138][  T339] Preemption disabled at:
| [   24.065139][  T339] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.065147][  T339] Tainted: [W]=WARN
[   24.065148][  T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.065150][  T339] Call Trace:
[   24.065151][  T339]  <TASK>
[   24.065153][  T339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.065157][  T339]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.065159][  T339]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.065163][  T339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.065167][  T339]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.065172][  T339]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.065175][  T339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.065181][  T339]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.065182][  T339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.065186][  T339]  put_chars (drivers/char/virtio_console.c:1176)
[   24.065189][  T339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.065191][  T339]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.065195][  T339]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.065198][  T339]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.065203][  T339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.065207][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.065212][  T339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.065215][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.065219][  T339]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.065223][  T339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.065231][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.065233][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.065237][  T339]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.065240][  T339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.065242][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.065247][  T339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.065249][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.065250][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.065252][  T339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.065256][  T339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.065258][  T339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.065261][  T339]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.065264][  T339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.065265][  T339]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.065268][  T339]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.065269][  T339]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.065270][  T339]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.065272][  T339]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.065274][  T339]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.065276][  T339]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.065279][  T339]  _printk (kernel/printk/printk.c:2504)
[   24.065283][  T339]  ? snapshot_read.cold (user.c:?)
[   24.065287][  T339]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.065290][  T339]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.065293][  T339]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.065296][  T339]  ? netdev_notice (net/core/dev.c:13194)
[   24.065302][  T339]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.065305][  T339]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.065309][  T339]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.065313][  T339]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.065316][  T339]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.065319][  T339]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.065321][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.065325][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.065327][  T339]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.065332][  T339]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.065335][  T339]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.065339][  T339]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.065344][  T339]  ? sock_poll (net/socket.c:1514)
[   24.065347][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.065349][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.065352][  T339]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.065357][  T339]  do_sock_setsockopt (net/socket.c:2397)
[   24.065360][  T339]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.065366][  T339]  __sys_setsockopt (net/socket.c:2422)
[   24.065370][  T339]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.065372][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.065374][  T339]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.065377][  T339]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.065379][  T339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.065380][  T339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.065382][  T339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.065385][  T339] RIP: 0033:0x7f4af6a532de
[   24.065389][  T339] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   24.065391][  T339] RSP: 002b:00007ffe33840978 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.065393][  T339] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4af6a532de
[   24.065395][  T339] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.065396][  T339] RBP: 00007ffe33840ab0 R08: 0000000000000010 R09: 000056000982c530
[   24.065397][  T339] R10: 00007ffe338409f0 R11: 0000000000000246 R12: 0000000000000001
[   24.065397][  T339] R13: 000056000982c918 R14: 000056000982c690 R15: 0000000000000000
| [   26.077867][  T332] softirqs last disabled at (57310): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   26.077871][  T332] Preemption disabled at:
| [   26.077872][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.077883][  T332] Tainted: [W]=WARN
[   26.077884][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.077886][  T332] Call Trace:
[   26.077888][  T332]  <TASK>
[   26.077890][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.077896][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.077899][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.077905][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.077910][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.077917][  T332]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.077920][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.077930][  T332]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.077933][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.077938][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   26.077943][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.077949][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.077958][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.077970][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.077974][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.077979][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.077986][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.077992][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.077999][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.078002][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.078009][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.078015][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.078017][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.078027][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.078030][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.078032][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.078035][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.078042][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.078045][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.078050][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.078055][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.078061][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.078067][  T332]  _printk (kernel/printk/printk.c:2504)
[   26.078072][  T332]  ? snapshot_read.cold (user.c:?)
[   26.078074][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.078080][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.078083][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.078087][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.078093][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.078097][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   26.078099][  T332]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.078103][  T332]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.078109][  T332]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.078111][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.078115][  T332]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   26.078119][  T332]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   26.078122][  T332]  ? __fput (fs/file_table.c:512)
[   26.078126][  T332]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   26.078131][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.078137][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.078143][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.078148][  T332]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   26.078155][  T332]  ? packet_set_ring (net/packet/af_packet.c:652)
[   26.078160][  T332]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   26.078168][  T332]  __sock_release (net/socket.c:735)
[   26.078174][  T332]  sock_close (net/socket.c:1526 (discriminator 1))
[   26.078177][  T332]  __fput (fs/file_table.c:512)
[   26.078185][  T332]  fput_close_sync (fs/file_table.c:617)
[   26.078188][  T332]  ? alloc_file_clone (fs/file_table.c:479)
[   26.078192][  T332]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.078201][  T332]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   26.078205][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.078208][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.078213][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.078216][  T332] RIP: 0033:0x7f488baeb54e
[   26.078220][  T332] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.078223][  T332] RSP: 002b:00007fff81879ad0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   26.078226][  T332] RAX: ffffffffffffffda RBX: 00005590e1b5b690 RCX: 00007f488baeb54e
[   26.078228][  T332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   26.078229][  T332] RBP: 00007fff81879ae0 R08: 0000000000000000 R09: 0000000000000000
[   26.078230][  T332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   26.078231][  T332] R13: 00000000fffffffe R14: 00005590a88b2760 R15: 0000000000000001
| [   27.700192][  T368] softirqs last disabled at (38138): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.700197][  T368] Preemption disabled at:
| [   27.700197][  T368] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.700205][  T368] Tainted: [W]=WARN
[   27.700206][  T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.700208][  T368] Call Trace:
[   27.700209][  T368]  <TASK>
[   27.700211][  T368]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.700216][  T368]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.700217][  T368]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.700222][  T368]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.700229][  T368]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.700234][  T368]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.700237][  T368]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.700243][  T368]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.700245][  T368]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.700249][  T368]  put_chars (drivers/char/virtio_console.c:1176)
[   27.700252][  T368]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.700254][  T368]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.700258][  T368]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.700261][  T368]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.700266][  T368]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.700270][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.700275][  T368]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.700278][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.700283][  T368]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.700286][  T368]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.700290][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.700292][  T368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.700296][  T368]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.700300][  T368]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.700301][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.700306][  T368]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.700309][  T368]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.700310][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.700312][  T368]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.700316][  T368]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.700318][  T368]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.700320][  T368]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.700324][  T368]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.700325][  T368]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.700327][  T368]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.700329][  T368]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.700330][  T368]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.700332][  T368]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   27.700333][  T368]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   27.700335][  T368]  ? do_sock_setsockopt (net/socket.c:2397)
[   27.700339][  T368]  _printk (kernel/printk/printk.c:2504)
[   27.700342][  T368]  ? snapshot_read.cold (user.c:?)
[   27.700346][  T368]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.700350][  T368]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.700353][  T368]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.700355][  T368]  ? netdev_notice (net/core/dev.c:13194)
[   27.700362][  T368]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.700364][  T368]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.700369][  T368]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.700373][  T368]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.700376][  T368]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.700379][  T368]  packet_mc_add (net/packet/af_packet.c:3755)
[   27.700381][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.700385][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.700388][  T368]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   27.700392][  T368]  packet_setsockopt (net/packet/af_packet.c:3840)
[   27.700396][  T368]  ? packet_bind (net/packet/af_packet.c:3341)
[   27.700399][  T368]  ? do_sock_getsockopt (net/socket.c:2484)
[   27.700404][  T368]  ? sock_poll (net/socket.c:1514)
[   27.700407][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.700409][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.700413][  T368]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.700417][  T368]  do_sock_setsockopt (net/socket.c:2397)
[   27.700420][  T368]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.700427][  T368]  __sys_setsockopt (net/socket.c:2422)
[   27.700431][  T368]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   27.700433][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.700435][  T368]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.700438][  T368]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.700439][  T368]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.700440][  T368]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.700443][  T368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.700445][  T368] RIP: 0033:0x7f5c8c1712de
[   27.700449][  T368] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   27.700451][  T368] RSP: 002b:00007ffec8af5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.700453][  T368] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5c8c1712de
[   27.700455][  T368] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   27.700455][  T368] RBP: 00007ffec8af6080 R08: 0000000000000010 R09: 000055c63a9d2530
[   27.700456][  T368] R10: 00007ffec8af5fc0 R11: 0000000000000246 R12: 0000000000000001
[   27.700457][  T368] R13: 000055c63a9d2918 R14: 000055c63a9d2690 R15: 0000000000000000
| [   29.689505][  T363] softirqs last disabled at (60574): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   29.689508][  T363] Preemption disabled at:
| [   29.689508][  T363] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.689516][  T363] Tainted: [W]=WARN
[   29.689517][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.689518][  T363] Call Trace:
[   29.689519][  T363]  <TASK>
[   29.689521][  T363]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.689526][  T363]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.689528][  T363]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.689532][  T363]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.689536][  T363]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.689541][  T363]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.689544][  T363]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.689550][  T363]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.689552][  T363]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.689556][  T363]  put_chars (drivers/char/virtio_console.c:1176)
[   29.689559][  T363]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.689562][  T363]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.689568][  T363]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.689575][  T363]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.689578][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.689581][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.689585][  T363]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.689589][  T363]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.689593][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.689594][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.689599][  T363]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.689602][  T363]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.689604][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.689609][  T363]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.689611][  T363]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.689613][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.689615][  T363]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.689618][  T363]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.689620][  T363]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.689623][  T363]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.689626][  T363]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.689630][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.689633][  T363]  _printk (kernel/printk/printk.c:2504)
[   29.689637][  T363]  ? snapshot_read.cold (user.c:?)
[   29.689638][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.689642][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.689644][  T363]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.689647][  T363]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.689650][  T363]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.689652][  T363]  ? netdev_notice (net/core/dev.c:13194)
[   29.689654][  T363]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.689656][  T363]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.689660][  T363]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.689662][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.689665][  T363]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   29.689668][  T363]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   29.689670][  T363]  ? __fput (fs/file_table.c:512)
[   29.689673][  T363]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   29.689676][  T363]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.689680][  T363]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.689684][  T363]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.689688][  T363]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   29.689692][  T363]  ? packet_set_ring (net/packet/af_packet.c:652)
[   29.689695][  T363]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   29.689700][  T363]  __sock_release (net/socket.c:735)
[   29.689704][  T363]  sock_close (net/socket.c:1526 (discriminator 1))
[   29.689706][  T363]  __fput (fs/file_table.c:512)
[   29.689711][  T363]  fput_close_sync (fs/file_table.c:617)
[   29.689713][  T363]  ? alloc_file_clone (fs/file_table.c:479)
[   29.689715][  T363]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.689719][  T363]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   29.689722][  T363]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.689723][  T363]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.689727][  T363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.689729][  T363] RIP: 0033:0x7fc9cb97554e
[   29.689732][  T363] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.689734][  T363] RSP: 002b:00007ffe43f9f910 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   29.689736][  T363] RAX: ffffffffffffffda RBX: 000055c6688ab690 RCX: 00007fc9cb97554e
[   29.689738][  T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   29.689738][  T363] RBP: 00007ffe43f9f920 R08: 0000000000000000 R09: 0000000000000000
[   29.689739][  T363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   29.689740][  T363] R13: 00000000fffffffe R14: 000055c656a29760 R15: 0000000000000001
| [   31.251218][  T397] softirqs last disabled at (41698): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   31.251223][  T397] Preemption disabled at:
| [   31.251227][  T397] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.251236][  T397] Tainted: [W]=WARN
[   31.251237][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.251238][  T397] Call Trace:
[   31.251239][  T397]  <TASK>
[   31.251241][  T397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.251246][  T397]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.251248][  T397]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.251252][  T397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.251256][  T397]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.251261][  T397]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.251264][  T397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.251270][  T397]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.251272][  T397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.251275][  T397]  put_chars (drivers/char/virtio_console.c:1176)
[   31.251278][  T397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.251280][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.251284][  T397]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.251287][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.251292][  T397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.251296][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.251301][  T397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.251304][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.251308][  T397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.251311][  T397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.251315][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.251317][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.251321][  T397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.251325][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.251326][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.251331][  T397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.251334][  T397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.251335][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.251337][  T397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.251341][  T397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.251343][  T397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.251345][  T397]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.251349][  T397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.251350][  T397]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.251352][  T397]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.251354][  T397]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.251355][  T397]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   31.251357][  T397]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   31.251358][  T397]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   31.251360][  T397]  ? do_sock_setsockopt (net/socket.c:2397)
[   31.251364][  T397]  _printk (kernel/printk/printk.c:2504)
[   31.251367][  T397]  ? snapshot_read.cold (user.c:?)
[   31.251371][  T397]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.251374][  T397]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.251378][  T397]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.251380][  T397]  ? netdev_notice (net/core/dev.c:13194)
[   31.251386][  T397]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   31.251389][  T397]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.251393][  T397]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.251397][  T397]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.251400][  T397]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   31.251403][  T397]  packet_mc_add (net/packet/af_packet.c:3755)
[   31.251405][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.251409][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.251411][  T397]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   31.251416][  T397]  packet_setsockopt (net/packet/af_packet.c:3840)
[   31.251420][  T397]  ? packet_bind (net/packet/af_packet.c:3341)
[   31.251423][  T397]  ? do_sock_getsockopt (net/socket.c:2484)
[   31.251428][  T397]  ? sock_poll (net/socket.c:1514)
[   31.251431][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.251433][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.251436][  T397]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   31.251441][  T397]  do_sock_setsockopt (net/socket.c:2397)
[   31.251444][  T397]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   31.251450][  T397]  __sys_setsockopt (net/socket.c:2422)
[   31.251454][  T397]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   31.251456][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.251458][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.251461][  T397]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   31.251462][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.251464][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.251466][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.251468][  T397] RIP: 0033:0x7f7d6dc8d2de
[   31.251472][  T397] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   31.251474][  T397] RSP: 002b:00007ffeae150148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   31.251477][  T397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7d6dc8d2de
[   31.251478][  T397] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   31.251479][  T397] RBP: 00007ffeae150280 R08: 0000000000000010 R09: 0000560cbf0ec530
[   31.251480][  T397] R10: 00007ffeae1501c0 R11: 0000000000000246 R12: 0000000000000001
[   31.251481][  T397] R13: 0000560cbf0ec918 R14: 0000560cbf0ec690 R15: 0000000000000000
| [   33.232753][  T392] softirqs last disabled at (54184): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   33.232756][  T392] Preemption disabled at:
| [   33.232757][  T392] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.232766][  T392] Tainted: [W]=WARN
[   33.232766][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.232768][  T392] Call Trace:
[   33.232774][  T392]  <TASK>
[   33.232775][  T392]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.232781][  T392]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.232783][  T392]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.232787][  T392]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.232791][  T392]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   33.232796][  T392]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   33.232799][  T392]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.232805][  T392]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   33.232807][  T392]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.232811][  T392]  put_chars (drivers/char/virtio_console.c:1176)
[   33.232814][  T392]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.232818][  T392]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.232823][  T392]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.232831][  T392]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.232833][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.232837][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.232841][  T392]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.232844][  T392]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.232848][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.232850][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.232854][  T392]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.232858][  T392]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.232859][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.232865][  T392]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.232867][  T392]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.232868][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.232870][  T392]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.232874][  T392]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.232876][  T392]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.232879][  T392]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.232882][  T392]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.232885][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.232889][  T392]  _printk (kernel/printk/printk.c:2504)
[   33.232893][  T392]  ? snapshot_read.cold (user.c:?)
[   33.232894][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.232898][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.232900][  T392]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.232903][  T392]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.232906][  T392]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.232909][  T392]  ? netdev_notice (net/core/dev.c:13194)
[   33.232910][  T392]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   33.232913][  T392]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   33.232917][  T392]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.232919][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.232921][  T392]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   33.232924][  T392]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   33.232926][  T392]  ? __fput (fs/file_table.c:512)
[   33.232930][  T392]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.232932][  T392]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   33.232936][  T392]  netif_set_promiscuity (net/core/dev.c:9699)
[   33.232941][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   33.232944][  T392]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   33.232949][  T392]  ? packet_set_ring (net/packet/af_packet.c:652)
[   33.232952][  T392]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   33.232957][  T392]  __sock_release (net/socket.c:735)
[   33.232960][  T392]  sock_close (net/socket.c:1526 (discriminator 1))
[   33.232962][  T392]  __fput (fs/file_table.c:512)
[   33.232967][  T392]  fput_close_sync (fs/file_table.c:617)
[   33.232970][  T392]  ? alloc_file_clone (fs/file_table.c:479)
[   33.232972][  T392]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   33.232976][  T392]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   33.232978][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.232980][  T392]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.232983][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.232985][  T392] RIP: 0033:0x7f026f9ab54e
[   33.232989][  T392] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.232991][  T392] RSP: 002b:00007fff8e8b2f80 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   33.232993][  T392] RAX: ffffffffffffffda RBX: 000055aed738f690 RCX: 00007f026f9ab54e
[   33.232995][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   33.232996][  T392] RBP: 00007fff8e8b2f90 R08: 0000000000000000 R09: 0000000000000000
[   33.232996][  T392] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   33.232997][  T392] R13: 00000000fffffffe R14: 000055aebe366760 R15: 0000000000000001
| [   34.993422][  T432] softirqs last disabled at (49559): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   34.993424][  T432] Preemption disabled at:
| [   34.993425][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.993433][  T432] Tainted: [W]=WARN
[   34.993434][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.993436][  T432] Call Trace:
[   34.993438][  T432]  <TASK>
[   34.993439][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.993444][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.993446][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.993451][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.993454][  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)
[   34.993459][  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))
[   34.993462][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.993468][  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)
[   34.993470][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.993474][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   34.993477][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.993479][  T432]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.993483][  T432]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.993486][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.993491][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.993495][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.993500][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.993503][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993507][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.993511][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.993515][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993516][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.993520][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.993524][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.993525][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.993530][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.993533][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.993534][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993536][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.993540][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.993542][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.993544][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.993548][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.993549][  T432]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.993551][  T432]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.993553][  T432]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.993554][  T432]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.993556][  T432]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   34.993557][  T432]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   34.993559][  T432]  ? do_sock_setsockopt (net/socket.c:2397)
[   34.993564][  T432]  _printk (kernel/printk/printk.c:2504)
[   34.993568][  T432]  ? snapshot_read.cold (user.c:?)
[   34.993572][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.993575][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.993578][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.993580][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   34.993587][  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)
[   34.993590][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.993594][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   34.993598][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   34.993601][  T432]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   34.993604][  T432]  packet_mc_add (net/packet/af_packet.c:3755)
[   34.993606][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   34.993610][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   34.993613][  T432]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   34.993618][  T432]  packet_setsockopt (net/packet/af_packet.c:3840)
[   34.993621][  T432]  ? packet_bind (net/packet/af_packet.c:3341)
[   34.993624][  T432]  ? do_sock_getsockopt (net/socket.c:2484)
[   34.993629][  T432]  ? sock_poll (net/socket.c:1514)
[   34.993632][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993634][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.993638][  T432]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   34.993641][  T432]  do_sock_setsockopt (net/socket.c:2397)
[   34.993644][  T432]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   34.993650][  T432]  __sys_setsockopt (net/socket.c:2422)
[   34.993655][  T432]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   34.993656][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.993659][  T432]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.993661][  T432]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   34.993663][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.993664][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.993667][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.993669][  T432] RIP: 0033:0x7f1007c992de
[   34.993673][  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
[   34.993674][  T432] RSP: 002b:00007ffd93bcda28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   34.993677][  T432] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1007c992de
[   34.993679][  T432] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   34.993680][  T432] RBP: 00007ffd93bcdb60 R08: 0000000000000010 R09: 0000561e8075d530
[   34.993681][  T432] R10: 00007ffd93bcdaa0 R11: 0000000000000246 R12: 0000000000000001
[   34.993681][  T432] R13: 0000561e8075d918 R14: 0000561e8075d690 R15: 0000000000000000
| [   36.016582][  T439] softirqs last disabled at (36306): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   36.016587][  T439] Preemption disabled at:
| [   36.016588][  T439] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.016596][  T439] Tainted: [W]=WARN
[   36.016596][  T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.016597][  T439] Call Trace:
[   36.016599][  T439]  <TASK>
[   36.016601][  T439]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.016606][  T439]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.016608][  T439]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.016612][  T439]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.016616][  T439]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.016621][  T439]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   36.016623][  T439]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.016630][  T439]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   36.016632][  T439]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.016635][  T439]  put_chars (drivers/char/virtio_console.c:1176)
[   36.016638][  T439]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.016640][  T439]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.016644][  T439]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.016647][  T439]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.016653][  T439]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.016656][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.016661][  T439]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.016664][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.016669][  T439]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.016672][  T439]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.016676][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.016678][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.016682][  T439]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.016686][  T439]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.016687][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.016692][  T439]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.016695][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.016696][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.016698][  T439]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.016701][  T439]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.016703][  T439]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.016706][  T439]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.016709][  T439]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.016711][  T439]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.016713][  T439]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.016714][  T439]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.016715][  T439]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.016717][  T439]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   36.016719][  T439]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   36.016721][  T439]  ? do_sock_setsockopt (net/socket.c:2397)
[   36.016724][  T439]  _printk (kernel/printk/printk.c:2504)
[   36.016728][  T439]  ? snapshot_read.cold (user.c:?)
[   36.016732][  T439]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.016735][  T439]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.016738][  T439]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.016741][  T439]  ? netdev_notice (net/core/dev.c:13194)
[   36.016747][  T439]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.016750][  T439]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   36.016754][  T439]  netif_set_promiscuity (net/core/dev.c:9699)
[   36.016758][  T439]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.016760][  T439]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.016763][  T439]  packet_mc_add (net/packet/af_packet.c:3755)
[   36.016765][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.016770][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.016772][  T439]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   36.016777][  T439]  packet_setsockopt (net/packet/af_packet.c:3840)
[   36.016780][  T439]  ? packet_bind (net/packet/af_packet.c:3341)
[   36.016784][  T439]  ? do_sock_getsockopt (net/socket.c:2484)
[   36.016792][  T439]  ? sock_poll (net/socket.c:1514)
[   36.016795][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.016797][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.016801][  T439]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   36.016805][  T439]  do_sock_setsockopt (net/socket.c:2397)
[   36.016808][  T439]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   36.016814][  T439]  __sys_setsockopt (net/socket.c:2422)
[   36.016819][  T439]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   36.016820][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.016822][  T439]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.016825][  T439]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   36.016827][  T439]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.016828][  T439]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.016831][  T439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.016833][  T439] RIP: 0033:0x7f2392c002de
[   36.016837][  T439] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   36.016838][  T439] RSP: 002b:00007ffd1bb7afb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   36.016841][  T439] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2392c002de
[   36.016842][  T439] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   36.016843][  T439] RBP: 00007ffd1bb7b0f0 R08: 0000000000000010 R09: 00005642f996c530
[   36.016844][  T439] R10: 00007ffd1bb7b030 R11: 0000000000000246 R12: 0000000000000001
[   36.016845][  T439] R13: 00005642f996c918 R14: 00005642f996c690 R15: 0000000000000000
| [   38.001003][  T432] softirqs last disabled at (64362): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   38.001007][  T432] Preemption disabled at:
| [   38.001008][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.001016][  T432] Tainted: [W]=WARN
[   38.001017][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.001018][  T432] Call Trace:
[   38.001020][  T432]  <TASK>
[   38.001021][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.001026][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.001028][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.001033][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.001036][  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)
[   38.001041][  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))
[   38.001044][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.001050][  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)
[   38.001052][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.001056][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   38.001059][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.001063][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   38.001069][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.001076][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.001079][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.001082][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.001086][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.001090][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.001093][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.001095][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.001099][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.001103][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.001104][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.001110][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.001112][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.001113][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.001115][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.001119][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.001121][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.001124][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.001127][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.001130][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.001134][  T432]  _printk (kernel/printk/printk.c:2504)
[   38.001138][  T432]  ? snapshot_read.cold (user.c:?)
[   38.001139][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   38.001143][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.001144][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   38.001148][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   38.001151][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   38.001153][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   38.001155][  T432]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   38.001157][  T432]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.001161][  T432]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.001163][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   38.001165][  T432]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   38.001169][  T432]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   38.001171][  T432]  ? __fput (fs/file_table.c:512)
[   38.001174][  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)
[   38.001177][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   38.001181][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   38.001185][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.001189][  T432]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   38.001193][  T432]  ? packet_set_ring (net/packet/af_packet.c:652)
[   38.001197][  T432]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   38.001201][  T432]  __sock_release (net/socket.c:735)
[   38.001205][  T432]  sock_close (net/socket.c:1526 (discriminator 1))
[   38.001207][  T432]  __fput (fs/file_table.c:512)
[   38.001212][  T432]  fput_close_sync (fs/file_table.c:617)
[   38.001214][  T432]  ? alloc_file_clone (fs/file_table.c:479)
[   38.001217][  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)
[   38.001220][  T432]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   38.001223][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.001228][  T432]  ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18))
[   38.001231][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.001233][  T432] RIP: 0033:0x7f1007c1054e
[   38.001236][  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
[   38.001238][  T432] RSP: 002b:00007ffd93bcdb90 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   38.001241][  T432] RAX: ffffffffffffffda RBX: 0000561e8075d690 RCX: 00007f1007c1054e
[   38.001242][  T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   38.001243][  T432] RBP: 00007ffd93bcdba0 R08: 0000000000000000 R09: 0000000000000000
[   38.001244][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   38.001244][  T432] R13: 00000000fffffffe R14: 0000561e59b08760 R15: 0000000000000001
| [   39.510865][  T468] softirqs last disabled at (32930): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.510870][  T468] Preemption disabled at:
| [   39.510870][  T468] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.510879][  T468] Tainted: [W]=WARN
[   39.510880][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.510881][  T468] Call Trace:
[   39.510883][  T468]  <TASK>
[   39.510885][  T468]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.510890][  T468]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.510891][  T468]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.510896][  T468]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.510900][  T468]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.510905][  T468]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.510908][  T468]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.510914][  T468]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.510916][  T468]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.510919][  T468]  put_chars (drivers/char/virtio_console.c:1176)
[   39.510923][  T468]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.510925][  T468]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.510929][  T468]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.510932][  T468]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.510937][  T468]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.510941][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.510946][  T468]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.510949][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.510954][  T468]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.510957][  T468]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.510961][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.510963][  T468]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.510967][  T468]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.510971][  T468]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.510972][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.510978][  T468]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.510980][  T468]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.510982][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.510984][  T468]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.510987][  T468]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.510989][  T468]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.510992][  T468]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.510996][  T468]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.510997][  T468]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.510999][  T468]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.511001][  T468]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.511002][  T468]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.511003][  T468]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   39.511005][  T468]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   39.511007][  T468]  ? do_sock_setsockopt (net/socket.c:2397)
[   39.511010][  T468]  _printk (kernel/printk/printk.c:2504)
[   39.511014][  T468]  ? snapshot_read.cold (user.c:?)
[   39.511018][  T468]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.511021][  T468]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.511025][  T468]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.511027][  T468]  ? netdev_notice (net/core/dev.c:13194)
[   39.511034][  T468]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   39.511036][  T468]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.511041][  T468]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.511045][  T468]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.511047][  T468]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.511051][  T468]  packet_mc_add (net/packet/af_packet.c:3755)
[   39.511053][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.511057][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.511059][  T468]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   39.511064][  T468]  packet_setsockopt (net/packet/af_packet.c:3840)
[   39.511067][  T468]  ? packet_bind (net/packet/af_packet.c:3341)
[   39.511071][  T468]  ? do_sock_getsockopt (net/socket.c:2484)
[   39.511076][  T468]  ? sock_poll (net/socket.c:1514)
[   39.511079][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.511081][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.511085][  T468]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   39.511090][  T468]  do_sock_setsockopt (net/socket.c:2397)
[   39.511093][  T468]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   39.511099][  T468]  __sys_setsockopt (net/socket.c:2422)
[   39.511104][  T468]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   39.511106][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.511108][  T468]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.511111][  T468]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.511112][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.511113][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.511116][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.511118][  T468] RIP: 0033:0x7f61a56702de
[   39.511122][  T468] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   39.511124][  T468] RSP: 002b:00007fff5fda8e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   39.511126][  T468] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f61a56702de
[   39.511128][  T468] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   39.511129][  T468] RBP: 00007fff5fda8fb0 R08: 0000000000000010 R09: 000055765ce83530
[   39.511129][  T468] R10: 00007fff5fda8ef0 R11: 0000000000000246 R12: 0000000000000001
[   39.511130][  T468] R13: 000055765ce83918 R14: 000055765ce83690 R15: 0000000000000000
| [   41.496351][  T463] softirqs last disabled at (53785): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   41.496353][  T463] Preemption disabled at:
| [   41.496354][  T463] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.496362][  T463] Tainted: [W]=WARN
[   41.496363][  T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.496365][  T463] Call Trace:
[   41.496367][  T463]  <TASK>
[   41.496368][  T463]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.496374][  T463]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.496375][  T463]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.496380][  T463]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.496383][  T463]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.496389][  T463]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.496391][  T463]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.496397][  T463]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.496399][  T463]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.496403][  T463]  put_chars (drivers/char/virtio_console.c:1176)
[   41.496406][  T463]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.496410][  T463]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.496416][  T463]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.496423][  T463]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.496426][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.496429][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.496433][  T463]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.496437][  T463]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.496441][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.496443][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.496447][  T463]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.496451][  T463]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.496452][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.496457][  T463]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.496460][  T463]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.496461][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.496463][  T463]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.496467][  T463]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.496469][  T463]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.496471][  T463]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.496475][  T463]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.496478][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.496482][  T463]  _printk (kernel/printk/printk.c:2504)
[   41.496485][  T463]  ? snapshot_read.cold (user.c:?)
[   41.496487][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.496491][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.496492][  T463]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.496495][  T463]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.496499][  T463]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.496501][  T463]  ? netdev_notice (net/core/dev.c:13194)
[   41.496503][  T463]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   41.496505][  T463]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   41.496509][  T463]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   41.496511][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.496513][  T463]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   41.496516][  T463]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   41.496518][  T463]  ? __fput (fs/file_table.c:512)
[   41.496521][  T463]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   41.496524][  T463]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.496528][  T463]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.496533][  T463]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.496536][  T463]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   41.496541][  T463]  ? packet_set_ring (net/packet/af_packet.c:652)
[   41.496544][  T463]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   41.496549][  T463]  __sock_release (net/socket.c:735)
[   41.496553][  T463]  sock_close (net/socket.c:1526 (discriminator 1))
[   41.496555][  T463]  __fput (fs/file_table.c:512)
[   41.496560][  T463]  fput_close_sync (fs/file_table.c:617)
[   41.496562][  T463]  ? alloc_file_clone (fs/file_table.c:479)
[   41.496565][  T463]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.496568][  T463]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   41.496571][  T463]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.496573][  T463]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.496576][  T463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.496578][  T463] RIP: 0033:0x7fcd6ea8154e
[   41.496581][  T463] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   41.496583][  T463] RSP: 002b:00007fff537dfbd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   41.496586][  T463] RAX: ffffffffffffffda RBX: 000056512049c690 RCX: 00007fcd6ea8154e
[   41.496587][  T463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   41.496588][  T463] RBP: 00007fff537dfbe0 R08: 0000000000000000 R09: 0000000000000000
[   41.496589][  T463] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   41.496590][  T463] R13: 00000000fffffffe R14: 00005651137bd760 R15: 0000000000000001
| [   43.051013][  T497] softirqs last disabled at (43666): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   43.051018][  T497] Preemption disabled at:
| [   43.051019][  T497] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.051028][  T497] Tainted: [W]=WARN
[   43.051028][  T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.051030][  T497] Call Trace:
[   43.051032][  T497]  <TASK>
[   43.051033][  T497]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.051038][  T497]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.051040][  T497]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.051044][  T497]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.051048][  T497]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.051053][  T497]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   43.051056][  T497]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.051062][  T497]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   43.051064][  T497]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.051067][  T497]  put_chars (drivers/char/virtio_console.c:1176)
[   43.051070][  T497]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.051072][  T497]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   43.051076][  T497]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   43.051079][  T497]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.051084][  T497]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.051088][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.051093][  T497]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.051096][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.051101][  T497]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.051104][  T497]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.051108][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.051110][  T497]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.051114][  T497]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.051118][  T497]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.051119][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.051124][  T497]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.051126][  T497]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.051128][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.051130][  T497]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.051133][  T497]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.051135][  T497]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.051138][  T497]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.051141][  T497]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.051143][  T497]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.051145][  T497]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.051146][  T497]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.051148][  T497]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.051149][  T497]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   43.051151][  T497]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   43.051153][  T497]  ? do_sock_setsockopt (net/socket.c:2397)
[   43.051156][  T497]  _printk (kernel/printk/printk.c:2504)
[   43.051160][  T497]  ? snapshot_read.cold (user.c:?)
[   43.051164][  T497]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.051167][  T497]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.051170][  T497]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.051173][  T497]  ? netdev_notice (net/core/dev.c:13194)
[   43.051179][  T497]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   43.051182][  T497]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.051186][  T497]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.051190][  T497]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.051192][  T497]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   43.051195][  T497]  packet_mc_add (net/packet/af_packet.c:3755)
[   43.051198][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   43.051202][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   43.051204][  T497]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   43.051209][  T497]  packet_setsockopt (net/packet/af_packet.c:3840)
[   43.051212][  T497]  ? packet_bind (net/packet/af_packet.c:3341)
[   43.051216][  T497]  ? do_sock_getsockopt (net/socket.c:2484)
[   43.051221][  T497]  ? sock_poll (net/socket.c:1514)
[   43.051228][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.051230][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.051234][  T497]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   43.051238][  T497]  do_sock_setsockopt (net/socket.c:2397)
[   43.051242][  T497]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   43.051248][  T497]  __sys_setsockopt (net/socket.c:2422)
[   43.051252][  T497]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   43.051254][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.051256][  T497]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   43.051259][  T497]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   43.051260][  T497]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.051261][  T497]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.051264][  T497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.051266][  T497] RIP: 0033:0x7f72886982de
[   43.051270][  T497] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   43.051272][  T497] RSP: 002b:00007fffeae1ff88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   43.051274][  T497] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f72886982de
[   43.051276][  T497] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   43.051276][  T497] RBP: 00007fffeae200c0 R08: 0000000000000010 R09: 000055b4c2f1d530
[   43.051277][  T497] R10: 00007fffeae20000 R11: 0000000000000246 R12: 0000000000000001
[   43.051278][  T497] R13: 000055b4c2f1d918 R14: 000055b4c2f1d690 R15: 0000000000000000
| [   45.028725][  T492] softirqs last disabled at (64706): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   45.028728][  T492] Preemption disabled at:
| [   45.028729][  T492] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.028737][  T492] Tainted: [W]=WARN
[   45.028738][  T492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.028739][  T492] Call Trace:
[   45.028741][  T492]  <TASK>
[   45.028743][  T492]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.028747][  T492]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.028749][  T492]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.028754][  T492]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.028757][  T492]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.028763][  T492]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.028765][  T492]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.028772][  T492]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.028774][  T492]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.028777][  T492]  put_chars (drivers/char/virtio_console.c:1176)
[   45.028781][  T492]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.028784][  T492]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.028790][  T492]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.028797][  T492]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.028799][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.028803][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.028807][  T492]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.028810][  T492]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.028814][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.028816][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.028820][  T492]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.028824][  T492]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.028825][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.028830][  T492]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.028833][  T492]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.028834][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.028836][  T492]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.028844][  T492]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.028846][  T492]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.028849][  T492]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.028852][  T492]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.028855][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.028859][  T492]  _printk (kernel/printk/printk.c:2504)
[   45.028863][  T492]  ? snapshot_read.cold (user.c:?)
[   45.028864][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.028868][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.028870][  T492]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.028873][  T492]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.028876][  T492]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.028878][  T492]  ? netdev_notice (net/core/dev.c:13194)
[   45.028880][  T492]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   45.028882][  T492]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.028886][  T492]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.028888][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.028891][  T492]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   45.028894][  T492]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   45.028896][  T492]  ? __fput (fs/file_table.c:512)
[   45.028899][  T492]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   45.028902][  T492]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.028906][  T492]  netif_set_promiscuity (net/core/dev.c:9699)
[   45.028911][  T492]  dev_set_promiscuity (net/core/dev_api.c:288)
[   45.028914][  T492]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   45.028918][  T492]  ? packet_set_ring (net/packet/af_packet.c:652)
[   45.028921][  T492]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   45.028926][  T492]  __sock_release (net/socket.c:735)
[   45.028930][  T492]  sock_close (net/socket.c:1526 (discriminator 1))
[   45.028932][  T492]  __fput (fs/file_table.c:512)
[   45.028937][  T492]  fput_close_sync (fs/file_table.c:617)
[   45.028939][  T492]  ? alloc_file_clone (fs/file_table.c:479)
[   45.028941][  T492]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.028945][  T492]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   45.028948][  T492]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.028949][  T492]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.028952][  T492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.028955][  T492] RIP: 0033:0x7f84de57e54e
[   45.028958][  T492] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.028960][  T492] RSP: 002b:00007ffeaa7b29a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   45.028963][  T492] RAX: ffffffffffffffda RBX: 00005642e3d08690 RCX: 00007f84de57e54e
[   45.028964][  T492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   45.028965][  T492] RBP: 00007ffeaa7b29b0 R08: 0000000000000000 R09: 0000000000000000
[   45.028965][  T492] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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