======================================
| [    9.256001][  T205] softirqs last disabled at (41146): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.256003][  T205] Preemption disabled at:
| [    9.256003][  T205] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.256012][  T205] Tainted: [W]=WARN
[    9.256013][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.256014][  T205] Call Trace:
[    9.256016][  T205]  <TASK>
[    9.256017][  T205]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.256022][  T205]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.256024][  T205]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.256028][  T205]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.256032][  T205]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.256038][  T205]  __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))
[    9.256040][  T205]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.256047][  T205]  ? 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)
[    9.256049][  T205]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.256053][  T205]  put_chars (drivers/char/virtio_console.c:1176)
[    9.256056][  T205]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.256060][  T205]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.256065][  T205]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.256069][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.256074][  T205]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.256077][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.256084][  T205]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.256087][  T205]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.256091][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.256093][  T205]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.256097][  T205]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.256101][  T205]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.256102][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.256108][  T205]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.256110][  T205]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.256112][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.256114][  T205]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.256118][  T205]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.256120][  T205]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.256122][  T205]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.256126][  T205]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.256128][  T205]  ? save_trace (kernel/locking/lockdep.c:589)
[    9.256130][  T205]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.256134][  T205]  _printk (kernel/printk/printk.c:2504)
[    9.256137][  T205]  ? snapshot_read.cold (user.c:?)
[    9.256140][  T205]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.256143][  T205]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.256146][  T205]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.256150][  T205]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.256152][  T205]  ? netdev_notice (net/core/dev.c:13194)
[    9.256154][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.256158][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.256159][  T205]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.256163][  T205]  ? 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)
[    9.256165][  T205]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[    9.256170][  T205]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[    9.256176][  T205]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[    9.256179][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.256185][  T205]  ? __nla_parse (lib/nlattr.c:732)
[    9.256189][  T205]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[    9.256193][  T205]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.256195][  T205]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.256198][  T205]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[    9.256204][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.256206][  T205]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.256210][  T205]  ? write_profile (profile.c:?)
[    9.256212][  T205]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.256218][  T205]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[    9.256221][  T205]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[    9.256224][  T205]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[    9.256227][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.256232][  T205]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[    9.256236][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.256238][  T205]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[    9.256241][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.256248][  T205]  ? 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))
[    9.256249][  T205]  ? 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))
[    9.256253][  T205]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.256255][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.256259][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.256262][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.256270][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.256274][  T205]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.256278][  T205]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.256284][  T205]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.256287][  T205]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.256289][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.256290][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[    9.256295][  T205]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[    9.256296][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.256300][  T205]  ___sys_sendmsg (net/socket.c:2767)
[    9.256302][  T205]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[    9.256305][  T205]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.256307][  T205]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[    9.256322][  T205]  __sys_sendmsg (net/socket.c:2799)
[    9.256325][  T205]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.256330][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.256332][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.256335][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.256338][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.256341][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.256343][  T205] RIP: 0033:0x7f4c1251e54e
[    9.256347][  T205] 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
[    9.256348][  T205] RSP: 002b:00007ffd832021e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.256351][  T205] RAX: ffffffffffffffda RBX: 0000556b314109d0 RCX: 00007f4c1251e54e
[    9.256352][  T205] RDX: 0000000000000000 RSI: 00007ffd83202280 RDI: 0000000000000006
[    9.256353][  T205] RBP: 00007ffd832021f0 R08: 0000000000000000 R09: 0000000000000000
[    9.256354][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556b31410de0
[    9.256354][  T205] R13: 00007ffd83202280 R14: 0000556b314108e0 R15: 0000000000000000
| [   10.930701][  T231] softirqs last disabled at (44356): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   10.930706][  T231] Preemption disabled at:
| [   10.930707][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.930715][  T231] Tainted: [W]=WARN
[   10.930715][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.930717][  T231] Call Trace:
[   10.930718][  T231]  <TASK>
[   10.930720][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.930725][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.930727][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.930731][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.930735][  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)
[   10.930740][  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))
[   10.930743][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.930749][  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)
[   10.930751][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.930755][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   10.930758][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.930760][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.930764][  T231]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.930767][  T231]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.930772][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.930775][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.930781][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.930783][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.930788][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.930791][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.930795][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.930797][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.930801][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.930805][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.930806][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.930811][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.930814][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.930815][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.930817][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.930820][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.930822][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.930825][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.930828][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.930830][  T231]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.930832][  T231]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.930833][  T231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.930834][  T231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   10.930836][  T231]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   10.930838][  T231]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   10.930840][  T231]  ? do_sock_setsockopt (net/socket.c:2397)
[   10.930843][  T231]  _printk (kernel/printk/printk.c:2504)
[   10.930847][  T231]  ? snapshot_read.cold (user.c:?)
[   10.930851][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.930854][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.930857][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.930860][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   10.930866][  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)
[   10.930869][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.930873][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   10.930877][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   10.930880][  T231]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.930883][  T231]  packet_mc_add (net/packet/af_packet.c:3755)
[   10.930885][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.930889][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.930892][  T231]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.930896][  T231]  packet_setsockopt (net/packet/af_packet.c:3840)
[   10.930899][  T231]  ? packet_bind (net/packet/af_packet.c:3341)
[   10.930903][  T231]  ? do_sock_getsockopt (net/socket.c:2484)
[   10.930908][  T231]  ? sock_poll (net/socket.c:1514)
[   10.930911][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.930913][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.930917][  T231]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   10.930921][  T231]  do_sock_setsockopt (net/socket.c:2397)
[   10.930924][  T231]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   10.930925][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.930931][  T231]  __sys_setsockopt (net/socket.c:2422)
[   10.930935][  T231]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   10.930937][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.930939][  T231]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.930942][  T231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.930943][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.930944][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.930947][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.930949][  T231] RIP: 0033:0x7fd4ca7432de
[   10.930953][  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
[   10.930955][  T231] RSP: 002b:00007ffccff8e718 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.930957][  T231] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd4ca7432de
[   10.930959][  T231] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   10.930960][  T231] RBP: 00007ffccff8e850 R08: 0000000000000010 R09: 000055a7fe7f7530
[   10.930960][  T231] R10: 00007ffccff8e790 R11: 0000000000000246 R12: 0000000000000001
[   10.930961][  T231] R13: 000055a7fe7f7918 R14: 000055a7fe7f7690 R15: 0000000000000000
| [   11.970300][  T238] softirqs last disabled at (45938): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.970305][  T238] Preemption disabled at:
| [   11.970305][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.970314][  T238] Tainted: [W]=WARN
[   11.970315][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.970316][  T238] Call Trace:
[   11.970318][  T238]  <TASK>
[   11.970319][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.970324][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.970326][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.970330][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.970334][  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)
[   11.970339][  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))
[   11.970342][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.970348][  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)
[   11.970350][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.970353][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.970357][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.970358][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.970363][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.970366][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.970371][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.970374][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.970380][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.970383][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.970387][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.970390][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.970394][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.970396][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.970400][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.970403][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.970405][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.970410][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.970412][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.970414][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.970416][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.970419][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.970421][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.970424][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.970427][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.970429][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.970431][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.970432][  T238]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.970433][  T238]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.970435][  T238]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.970439][  T238]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.970441][  T238]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.970445][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.970448][  T238]  ? snapshot_read.cold (user.c:?)
[   11.970453][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.970456][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.970459][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.970461][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   11.970468][  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)
[   11.970470][  T238]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.970474][  T238]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.970478][  T238]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.970481][  T238]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.970484][  T238]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.970486][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.970490][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.970493][  T238]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.970498][  T238]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.970501][  T238]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.970504][  T238]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.970509][  T238]  ? sock_poll (net/socket.c:1514)
[   11.970512][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.970514][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.970518][  T238]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.970522][  T238]  do_sock_setsockopt (net/socket.c:2397)
[   11.970525][  T238]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.970531][  T238]  __sys_setsockopt (net/socket.c:2422)
[   11.970536][  T238]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.970537][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.970539][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.970542][  T238]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.970544][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.970545][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.970548][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.970550][  T238] RIP: 0033:0x7f37dc0042de
[   11.970553][  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
[   11.970555][  T238] RSP: 002b:00007ffeee4366a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.970557][  T238] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f37dc0042de
[   11.970559][  T238] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.970560][  T238] RBP: 00007ffeee4367e0 R08: 0000000000000010 R09: 0000561f1cd64530
[   11.970561][  T238] R10: 00007ffeee436720 R11: 0000000000000246 R12: 0000000000000001
[   11.970561][  T238] R13: 0000561f1cd64918 R14: 0000561f1cd64690 R15: 0000000000000000
| [   13.952110][  T231] softirqs last disabled at (65600): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   13.952113][  T231] Preemption disabled at:
| [   13.952113][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.952121][  T231] Tainted: [W]=WARN
[   13.952122][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.952124][  T231] Call Trace:
[   13.952125][  T231]  <TASK>
[   13.952126][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.952132][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.952133][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.952138][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.952141][  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)
[   13.952147][  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))
[   13.952149][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.952155][  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)
[   13.952157][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.952161][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   13.952163][  T231]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   13.952166][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.952169][  T231]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.952174][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.952181][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.952184][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.952187][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.952191][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.952195][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.952199][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.952200][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.952205][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.952208][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.952210][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.952215][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.952217][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.952219][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.952221][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.952224][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.952226][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.952229][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.952232][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.952236][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.952239][  T231]  _printk (kernel/printk/printk.c:2504)
[   13.952243][  T231]  ? snapshot_read.cold (user.c:?)
[   13.952244][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.952248][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.952250][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.952253][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.952256][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.952259][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   13.952260][  T231]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.952262][  T231]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.952266][  T231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.952268][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.952271][  T231]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   13.952274][  T231]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   13.952276][  T231]  ? __fput (fs/file_table.c:512)
[   13.952279][  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)
[   13.952281][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.952286][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.952295][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.952299][  T231]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   13.952303][  T231]  ? packet_set_ring (net/packet/af_packet.c:652)
[   13.952306][  T231]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   13.952311][  T231]  __sock_release (net/socket.c:735)
[   13.952315][  T231]  sock_close (net/socket.c:1526 (discriminator 1))
[   13.952317][  T231]  __fput (fs/file_table.c:512)
[   13.952322][  T231]  fput_close_sync (fs/file_table.c:617)
[   13.952324][  T231]  ? alloc_file_clone (fs/file_table.c:479)
[   13.952326][  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)
[   13.952330][  T231]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   13.952333][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.952334][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.952338][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.952340][  T231] RIP: 0033:0x7fd4ca6ba54e
[   13.952343][  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
[   13.952345][  T231] RSP: 002b:00007ffccff8e880 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   13.952347][  T231] RAX: ffffffffffffffda RBX: 000055a7fe7f7690 RCX: 00007fd4ca6ba54e
[   13.952349][  T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   13.952350][  T231] RBP: 00007ffccff8e890 R08: 0000000000000000 R09: 0000000000000000
[   13.952350][  T231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   13.952351][  T231] R13: 00000000fffffffe R14: 000055a7d23bf760 R15: 0000000000000001
| [   15.494321][  T267] softirqs last disabled at (41712): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.494325][  T267] Preemption disabled at:
| [   15.494326][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.494335][  T267] Tainted: [W]=WARN
[   15.494336][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.494337][  T267] Call Trace:
[   15.494339][  T267]  <TASK>
[   15.494340][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.494345][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.494347][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.494351][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.494355][  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)
[   15.494360][  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))
[   15.494363][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.494369][  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)
[   15.494371][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.494374][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   15.494377][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.494379][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.494383][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.494386][  T267]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.494391][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.494395][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.494400][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.494403][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.494407][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.494411][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.494414][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.494416][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.494420][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.494424][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.494425][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.494430][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.494433][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.494434][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.494436][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.494443][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.494444][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.494447][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.494450][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.494452][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.494454][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.494455][  T267]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   15.494457][  T267]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   15.494458][  T267]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   15.494460][  T267]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   15.494462][  T267]  ? do_sock_setsockopt (net/socket.c:2397)
[   15.494466][  T267]  _printk (kernel/printk/printk.c:2504)
[   15.494469][  T267]  ? snapshot_read.cold (user.c:?)
[   15.494473][  T267]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.494476][  T267]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.494479][  T267]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.494482][  T267]  ? netdev_notice (net/core/dev.c:13194)
[   15.494488][  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)
[   15.494491][  T267]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.494495][  T267]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.494499][  T267]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.494502][  T267]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.494505][  T267]  packet_mc_add (net/packet/af_packet.c:3755)
[   15.494507][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.494511][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.494514][  T267]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   15.494518][  T267]  packet_setsockopt (net/packet/af_packet.c:3840)
[   15.494521][  T267]  ? packet_bind (net/packet/af_packet.c:3341)
[   15.494525][  T267]  ? do_sock_getsockopt (net/socket.c:2484)
[   15.494530][  T267]  ? sock_poll (net/socket.c:1514)
[   15.494533][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.494535][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.494538][  T267]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.494542][  T267]  do_sock_setsockopt (net/socket.c:2397)
[   15.494546][  T267]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   15.494552][  T267]  __sys_setsockopt (net/socket.c:2422)
[   15.494556][  T267]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   15.494558][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.494560][  T267]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.494562][  T267]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.494564][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.494565][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.494568][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.494570][  T267] RIP: 0033:0x7f66087a12de
[   15.494574][  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
[   15.494576][  T267] RSP: 002b:00007ffdda110ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   15.494578][  T267] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f66087a12de
[   15.494580][  T267] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   15.494581][  T267] RBP: 00007ffdda111000 R08: 0000000000000010 R09: 0000563b8e6c2530
[   15.494581][  T267] R10: 00007ffdda110f40 R11: 0000000000000246 R12: 0000000000000001
[   15.494582][  T267] R13: 0000563b8e6c2918 R14: 0000563b8e6c2690 R15: 0000000000000000
| [   17.471330][  T262] softirqs last disabled at (66446): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.471334][  T262] Preemption disabled at:
| [   17.471334][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.471343][  T262] Tainted: [W]=WARN
[   17.471344][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.471345][  T262] Call Trace:
[   17.471347][  T262]  <TASK>
[   17.471348][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.471353][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.471355][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.471359][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.471362][  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)
[   17.471368][  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))
[   17.471370][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.471376][  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)
[   17.471378][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.471381][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   17.471385][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.471388][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.471393][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.471400][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.471403][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.471406][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.471410][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.471414][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.471418][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.471419][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.471423][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.471427][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.471428][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.471434][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.471440][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.471442][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.471443][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.471447][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.471449][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.471452][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.471455][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.471459][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.471462][  T262]  _printk (kernel/printk/printk.c:2504)
[   17.471466][  T262]  ? snapshot_read.cold (user.c:?)
[   17.471467][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.471471][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.471473][  T262]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.471476][  T262]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.471479][  T262]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.471481][  T262]  ? netdev_notice (net/core/dev.c:13194)
[   17.471483][  T262]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.471485][  T262]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.471489][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.471491][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.471493][  T262]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.471496][  T262]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.471498][  T262]  ? __fput (fs/file_table.c:512)
[   17.471502][  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)
[   17.471504][  T262]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.471508][  T262]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.471512][  T262]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.471516][  T262]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.471520][  T262]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.471523][  T262]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.471528][  T262]  __sock_release (net/socket.c:735)
[   17.471532][  T262]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.471534][  T262]  __fput (fs/file_table.c:512)
[   17.471539][  T262]  fput_close_sync (fs/file_table.c:617)
[   17.471541][  T262]  ? alloc_file_clone (fs/file_table.c:479)
[   17.471543][  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)
[   17.471547][  T262]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.471549][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.471551][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.471554][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.471556][  T262] RIP: 0033:0x7fb11ed8b54e
[   17.471560][  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
[   17.471562][  T262] RSP: 002b:00007ffe9c1c6870 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.471564][  T262] RAX: ffffffffffffffda RBX: 0000562e9c03c690 RCX: 00007fb11ed8b54e
[   17.471565][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.471566][  T262] RBP: 00007ffe9c1c6880 R08: 0000000000000000 R09: 0000000000000000
[   17.471567][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.471568][  T262] R13: 00000000fffffffe R14: 0000562e756fc760 R15: 0000000000000001
| [   18.994390][  T296] softirqs last disabled at (35156): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.994394][  T296] Preemption disabled at:
| [   18.994395][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.994403][  T296] Tainted: [W]=WARN
[   18.994404][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.994405][  T296] Call Trace:
[   18.994407][  T296]  <TASK>
[   18.994408][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.994413][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.994415][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.994419][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.994422][  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)
[   18.994428][  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))
[   18.994430][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.994439][  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)
[   18.994442][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.994445][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   18.994448][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.994450][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.994454][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.994458][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.994463][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.994466][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.994472][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.994475][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.994479][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.994482][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.994486][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.994488][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.994492][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.994495][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.994497][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.994502][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.994504][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.994506][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.994507][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.994511][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.994513][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.994516][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.994519][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.994521][  T296]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.994523][  T296]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.994524][  T296]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   18.994525][  T296]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   18.994527][  T296]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   18.994529][  T296]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   18.994531][  T296]  ? do_sock_setsockopt (net/socket.c:2397)
[   18.994534][  T296]  _printk (kernel/printk/printk.c:2504)
[   18.994538][  T296]  ? snapshot_read.cold (user.c:?)
[   18.994542][  T296]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.994545][  T296]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.994548][  T296]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.994550][  T296]  ? netdev_notice (net/core/dev.c:13194)
[   18.994557][  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)
[   18.994560][  T296]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.994564][  T296]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.994568][  T296]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.994570][  T296]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.994573][  T296]  packet_mc_add (net/packet/af_packet.c:3755)
[   18.994575][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.994579][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.994582][  T296]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   18.994586][  T296]  packet_setsockopt (net/packet/af_packet.c:3840)
[   18.994590][  T296]  ? packet_bind (net/packet/af_packet.c:3341)
[   18.994593][  T296]  ? do_sock_getsockopt (net/socket.c:2484)
[   18.994598][  T296]  ? sock_poll (net/socket.c:1514)
[   18.994601][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.994603][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.994607][  T296]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.994612][  T296]  do_sock_setsockopt (net/socket.c:2397)
[   18.994615][  T296]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   18.994621][  T296]  __sys_setsockopt (net/socket.c:2422)
[   18.994625][  T296]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   18.994627][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.994629][  T296]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.994632][  T296]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.994633][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.994635][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.994637][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.994640][  T296] RIP: 0033:0x7f6008ad02de
[   18.994643][  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
[   18.994645][  T296] RSP: 002b:00007fff250acd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   18.994648][  T296] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6008ad02de
[   18.994649][  T296] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   18.994650][  T296] RBP: 00007fff250ace60 R08: 0000000000000010 R09: 0000562be4cb2530
[   18.994651][  T296] R10: 00007fff250acda0 R11: 0000000000000246 R12: 0000000000000001
[   18.994652][  T296] R13: 0000562be4cb2918 R14: 0000562be4cb2690 R15: 0000000000000000
| [   20.974183][  T291] softirqs last disabled at (57120): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   20.974186][  T291] Preemption disabled at:
| [   20.974187][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.974195][  T291] Tainted: [W]=WARN
[   20.974196][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.974198][  T291] Call Trace:
[   20.974199][  T291]  <TASK>
[   20.974201][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.974205][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.974207][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.974212][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.974215][  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)
[   20.974220][  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))
[   20.974223][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.974229][  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)
[   20.974231][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.974234][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   20.974238][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.974241][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.974247][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.974254][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.974257][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.974260][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.974264][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.974268][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.974272][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.974274][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.974278][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.974282][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.974283][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.974289][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.974291][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.974293][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.974294][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.974298][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.974300][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.974303][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.974307][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.974310][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.974314][  T291]  _printk (kernel/printk/printk.c:2504)
[   20.974317][  T291]  ? snapshot_read.cold (user.c:?)
[   20.974319][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.974322][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.974324][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.974332][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.974335][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.974338][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   20.974339][  T291]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.974341][  T291]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.974345][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.974347][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.974350][  T291]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   20.974353][  T291]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   20.974355][  T291]  ? __fput (fs/file_table.c:512)
[   20.974358][  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)
[   20.974361][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.974365][  T291]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.974369][  T291]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.974372][  T291]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   20.974376][  T291]  ? packet_set_ring (net/packet/af_packet.c:652)
[   20.974380][  T291]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   20.974384][  T291]  __sock_release (net/socket.c:735)
[   20.974388][  T291]  sock_close (net/socket.c:1526 (discriminator 1))
[   20.974390][  T291]  __fput (fs/file_table.c:512)
[   20.974395][  T291]  fput_close_sync (fs/file_table.c:617)
[   20.974397][  T291]  ? alloc_file_clone (fs/file_table.c:479)
[   20.974400][  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)
[   20.974403][  T291]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   20.974406][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.974408][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.974410][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.974413][  T291] RIP: 0033:0x7fd463a7054e
[   20.974416][  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
[   20.974418][  T291] RSP: 002b:00007ffda8ba8910 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   20.974420][  T291] RAX: ffffffffffffffda RBX: 000055bc3148a690 RCX: 00007fd463a7054e
[   20.974422][  T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   20.974422][  T291] RBP: 00007ffda8ba8920 R08: 0000000000000000 R09: 0000000000000000
[   20.974423][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   20.974424][  T291] R13: 00000000fffffffe R14: 000055bc2cd0c760 R15: 0000000000000001
| [   22.760761][  T332] softirqs last disabled at (32828): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   22.760765][  T332] Preemption disabled at:
| [   22.760766][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.760774][  T332] Tainted: [W]=WARN
[   22.760775][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.760777][  T332] Call Trace:
[   22.760778][  T332]  <TASK>
[   22.760780][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.760785][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.760786][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.760791][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.760794][  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)
[   22.760799][  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))
[   22.760802][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.760808][  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)
[   22.760810][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.760814][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   22.760817][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.760819][  T332]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.760823][  T332]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.760826][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.760831][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.760835][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.760840][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.760843][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.760847][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.760851][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.760854][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.760856][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.760860][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.760864][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.760866][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.760871][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.760873][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.760874][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.760876][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.760880][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.760882][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.760885][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.760888][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.760889][  T332]  ? kasan_save_stack (mm/kasan/common.c:58)
[   22.760892][  T332]  ? kasan_save_track (mm/kasan/common.c:78)
[   22.760893][  T332]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   22.760894][  T332]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   22.760896][  T332]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   22.760897][  T332]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   22.760899][  T332]  ? do_sock_setsockopt (net/socket.c:2397)
[   22.760903][  T332]  _printk (kernel/printk/printk.c:2504)
[   22.760906][  T332]  ? snapshot_read.cold (user.c:?)
[   22.760910][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.760914][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.760917][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.760919][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   22.760926][  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)
[   22.760929][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.760933][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   22.760937][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.760940][  T332]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.760943][  T332]  packet_mc_add (net/packet/af_packet.c:3755)
[   22.760945][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.760949][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.760951][  T332]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   22.760956][  T332]  packet_setsockopt (net/packet/af_packet.c:3840)
[   22.760959][  T332]  ? packet_bind (net/packet/af_packet.c:3341)
[   22.760963][  T332]  ? do_sock_getsockopt (net/socket.c:2484)
[   22.760968][  T332]  ? sock_poll (net/socket.c:1514)
[   22.760971][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.760973][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.760977][  T332]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   22.760981][  T332]  do_sock_setsockopt (net/socket.c:2397)
[   22.760984][  T332]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   22.760990][  T332]  __sys_setsockopt (net/socket.c:2422)
[   22.760995][  T332]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   22.760996][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.760998][  T332]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.761001][  T332]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.761003][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.761004][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.761006][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.761009][  T332] RIP: 0033:0x7f8a7767d2de
[   22.761012][  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
[   22.761014][  T332] RSP: 002b:00007ffc86553dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   22.761017][  T332] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8a7767d2de
[   22.761018][  T332] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   22.761019][  T332] RBP: 00007ffc86553f00 R08: 0000000000000010 R09: 0000563e88091530
[   22.761020][  T332] R10: 00007ffc86553e40 R11: 0000000000000246 R12: 0000000000000001
[   22.761021][  T332] R13: 0000563e88091918 R14: 0000563e88091690 R15: 0000000000000000
| [   23.794069][  T339] softirqs last disabled at (37338): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   23.794074][  T339] Preemption disabled at:
| [   23.794075][  T339] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.794083][  T339] Tainted: [W]=WARN
[   23.794083][  T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.794085][  T339] Call Trace:
[   23.794087][  T339]  <TASK>
[   23.794088][  T339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.794093][  T339]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.794095][  T339]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.794099][  T339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.794102][  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)
[   23.794108][  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))
[   23.794110][  T339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.794116][  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)
[   23.794118][  T339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.794122][  T339]  put_chars (drivers/char/virtio_console.c:1176)
[   23.794125][  T339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.794127][  T339]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.794131][  T339]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.794134][  T339]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.794139][  T339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.794143][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.794148][  T339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.794151][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.794156][  T339]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.794159][  T339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.794163][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.794165][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.794169][  T339]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.794172][  T339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.794174][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.794179][  T339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.794181][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.794182][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.794184][  T339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.794188][  T339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.794190][  T339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.794193][  T339]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.794196][  T339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.794197][  T339]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.794200][  T339]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.794201][  T339]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   23.794202][  T339]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   23.794204][  T339]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   23.794205][  T339]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   23.794207][  T339]  ? do_sock_setsockopt (net/socket.c:2397)
[   23.794211][  T339]  _printk (kernel/printk/printk.c:2504)
[   23.794214][  T339]  ? snapshot_read.cold (user.c:?)
[   23.794219][  T339]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.794222][  T339]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.794225][  T339]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.794227][  T339]  ? netdev_notice (net/core/dev.c:13194)
[   23.794234][  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)
[   23.794236][  T339]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.794240][  T339]  netif_set_promiscuity (net/core/dev.c:9699)
[   23.794245][  T339]  dev_set_promiscuity (net/core/dev_api.c:288)
[   23.794247][  T339]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   23.794250][  T339]  packet_mc_add (net/packet/af_packet.c:3755)
[   23.794252][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.794256][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.794259][  T339]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   23.794263][  T339]  packet_setsockopt (net/packet/af_packet.c:3840)
[   23.794266][  T339]  ? packet_bind (net/packet/af_packet.c:3341)
[   23.794270][  T339]  ? do_sock_getsockopt (net/socket.c:2484)
[   23.794275][  T339]  ? sock_poll (net/socket.c:1514)
[   23.794278][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.794280][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.794284][  T339]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   23.794288][  T339]  do_sock_setsockopt (net/socket.c:2397)
[   23.794291][  T339]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   23.794297][  T339]  __sys_setsockopt (net/socket.c:2422)
[   23.794301][  T339]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   23.794303][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.794305][  T339]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.794308][  T339]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   23.794310][  T339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.794311][  T339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.794313][  T339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.794316][  T339] RIP: 0033:0x7f75777402de
[   23.794319][  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
[   23.794321][  T339] RSP: 002b:00007ffef7a5b678 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   23.794323][  T339] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f75777402de
[   23.794325][  T339] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   23.794326][  T339] RBP: 00007ffef7a5b7b0 R08: 0000000000000010 R09: 000055a8b636c530
[   23.794327][  T339] R10: 00007ffef7a5b6f0 R11: 0000000000000246 R12: 0000000000000001
[   23.794327][  T339] R13: 000055a8b636c918 R14: 000055a8b636c690 R15: 0000000000000000
| [   25.780210][  T332] softirqs last disabled at (45508): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   25.780213][  T332] Preemption disabled at:
| [   25.780214][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.780222][  T332] Tainted: [W]=WARN
[   25.780223][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.780225][  T332] Call Trace:
[   25.780226][  T332]  <TASK>
[   25.780228][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.780232][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.780234][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.780238][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.780241][  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)
[   25.780247][  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))
[   25.780249][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.780255][  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)
[   25.780257][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.780261][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   25.780264][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.780268][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.780273][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.780280][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.780282][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.780286][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.780290][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.780293][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.780297][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.780299][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.780303][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.780307][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.780308][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.780314][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.780316][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.780317][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.780319][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.780323][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.780325][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.780328][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.780331][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.780334][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.780338][  T332]  _printk (kernel/printk/printk.c:2504)
[   25.780341][  T332]  ? snapshot_read.cold (user.c:?)
[   25.780343][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.780347][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.780348][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.780356][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.780359][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.780362][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   25.780363][  T332]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   25.780366][  T332]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   25.780370][  T332]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.780372][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.780374][  T332]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   25.780377][  T332]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   25.780379][  T332]  ? __fput (fs/file_table.c:512)
[   25.780382][  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)
[   25.780385][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.780389][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.780394][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.780397][  T332]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   25.780401][  T332]  ? packet_set_ring (net/packet/af_packet.c:652)
[   25.780404][  T332]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   25.780409][  T332]  __sock_release (net/socket.c:735)
[   25.780413][  T332]  sock_close (net/socket.c:1526 (discriminator 1))
[   25.780415][  T332]  __fput (fs/file_table.c:512)
[   25.780420][  T332]  fput_close_sync (fs/file_table.c:617)
[   25.780422][  T332]  ? alloc_file_clone (fs/file_table.c:479)
[   25.780424][  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)
[   25.780428][  T332]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   25.780431][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.780432][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.780435][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.780440][  T332] RIP: 0033:0x7f8a775f454e
[   25.780444][  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
[   25.780445][  T332] RSP: 002b:00007ffc86553f30 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   25.780448][  T332] RAX: ffffffffffffffda RBX: 0000563e88091690 RCX: 00007f8a775f454e
[   25.780449][  T332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   25.780450][  T332] RBP: 00007ffc86553f40 R08: 0000000000000000 R09: 0000000000000000
[   25.780451][  T332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   25.780452][  T332] R13: 00000000fffffffe R14: 0000563e623e7760 R15: 0000000000000001
| [   27.319019][  T368] softirqs last disabled at (44784): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.319024][  T368] Preemption disabled at:
| [   27.319024][  T368] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.319032][  T368] Tainted: [W]=WARN
[   27.319033][  T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.319035][  T368] Call Trace:
[   27.319036][  T368]  <TASK>
[   27.319038][  T368]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.319042][  T368]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.319044][  T368]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.319048][  T368]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.319052][  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)
[   27.319057][  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))
[   27.319060][  T368]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.319066][  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)
[   27.319068][  T368]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.319071][  T368]  put_chars (drivers/char/virtio_console.c:1176)
[   27.319075][  T368]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.319076][  T368]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.319080][  T368]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.319084][  T368]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.319089][  T368]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.319092][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319097][  T368]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.319100][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319105][  T368]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.319108][  T368]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.319112][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319113][  T368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.319118][  T368]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.319121][  T368]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.319122][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319128][  T368]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.319130][  T368]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.319131][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319133][  T368]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.319137][  T368]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.319139][  T368]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.319141][  T368]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.319145][  T368]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.319146][  T368]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.319148][  T368]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.319150][  T368]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.319151][  T368]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.319153][  T368]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   27.319154][  T368]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   27.319156][  T368]  ? do_sock_setsockopt (net/socket.c:2397)
[   27.319159][  T368]  _printk (kernel/printk/printk.c:2504)
[   27.319163][  T368]  ? snapshot_read.cold (user.c:?)
[   27.319167][  T368]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.319170][  T368]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.319173][  T368]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.319176][  T368]  ? netdev_notice (net/core/dev.c:13194)
[   27.319182][  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)
[   27.319185][  T368]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.319189][  T368]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.319193][  T368]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.319195][  T368]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.319199][  T368]  packet_mc_add (net/packet/af_packet.c:3755)
[   27.319201][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.319205][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.319207][  T368]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   27.319212][  T368]  packet_setsockopt (net/packet/af_packet.c:3840)
[   27.319215][  T368]  ? packet_bind (net/packet/af_packet.c:3341)
[   27.319218][  T368]  ? do_sock_getsockopt (net/socket.c:2484)
[   27.319223][  T368]  ? sock_poll (net/socket.c:1514)
[   27.319226][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319228][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.319232][  T368]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.319236][  T368]  do_sock_setsockopt (net/socket.c:2397)
[   27.319239][  T368]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.319245][  T368]  __sys_setsockopt (net/socket.c:2422)
[   27.319250][  T368]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   27.319251][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.319253][  T368]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.319256][  T368]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.319257][  T368]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.319259][  T368]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.319261][  T368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.319263][  T368] RIP: 0033:0x7fe8030ef2de
[   27.319267][  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
[   27.319269][  T368] RSP: 002b:00007ffc6435cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.319272][  T368] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe8030ef2de
[   27.319273][  T368] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   27.319274][  T368] RBP: 00007ffc6435d060 R08: 0000000000000010 R09: 000055b61b2b5530
[   27.319275][  T368] R10: 00007ffc6435cfa0 R11: 0000000000000246 R12: 0000000000000001
[   27.319276][  T368] R13: 000055b61b2b5918 R14: 000055b61b2b5690 R15: 0000000000000000
| [   29.290531][  T363] softirqs last disabled at (56615): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   29.290534][  T363] Preemption disabled at:
| [   29.290535][  T363] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.290543][  T363] Tainted: [W]=WARN
[   29.290544][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.290545][  T363] Call Trace:
[   29.290547][  T363]  <TASK>
[   29.290548][  T363]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.290553][  T363]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.290555][  T363]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.290559][  T363]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.290562][  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)
[   29.290567][  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))
[   29.290570][  T363]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.290576][  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)
[   29.290578][  T363]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.290581][  T363]  put_chars (drivers/char/virtio_console.c:1176)
[   29.290585][  T363]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.290588][  T363]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.290594][  T363]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.290601][  T363]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.290604][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.290607][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.290611][  T363]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.290615][  T363]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.290619][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.290620][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.290624][  T363]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.290628][  T363]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.290629][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.290635][  T363]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.290637][  T363]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.290638][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.290640][  T363]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.290644][  T363]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.290646][  T363]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.290649][  T363]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.290652][  T363]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.290656][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.290659][  T363]  _printk (kernel/printk/printk.c:2504)
[   29.290662][  T363]  ? snapshot_read.cold (user.c:?)
[   29.290664][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.290668][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.290669][  T363]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.290673][  T363]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.290676][  T363]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.290679][  T363]  ? netdev_notice (net/core/dev.c:13194)
[   29.290680][  T363]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.290682][  T363]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.290686][  T363]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.290688][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.290690][  T363]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   29.290693][  T363]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   29.290696][  T363]  ? __fput (fs/file_table.c:512)
[   29.290699][  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)
[   29.290701][  T363]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.290706][  T363]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.290710][  T363]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.290713][  T363]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   29.290718][  T363]  ? packet_set_ring (net/packet/af_packet.c:652)
[   29.290721][  T363]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   29.290726][  T363]  __sock_release (net/socket.c:735)
[   29.290729][  T363]  sock_close (net/socket.c:1526 (discriminator 1))
[   29.290731][  T363]  __fput (fs/file_table.c:512)
[   29.290736][  T363]  fput_close_sync (fs/file_table.c:617)
[   29.290739][  T363]  ? alloc_file_clone (fs/file_table.c:479)
[   29.290741][  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)
[   29.290745][  T363]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   29.290747][  T363]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.290749][  T363]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.290752][  T363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.290754][  T363] RIP: 0033:0x7fd6e37f554e
[   29.290758][  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
[   29.290760][  T363] RSP: 002b:00007ffca7830a40 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   29.290763][  T363] RAX: ffffffffffffffda RBX: 00005605c5701690 RCX: 00007fd6e37f554e
[   29.290764][  T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   29.290765][  T363] RBP: 00007ffca7830a50 R08: 0000000000000000 R09: 0000000000000000
[   29.290765][  T363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   29.290766][  T363] R13: 00000000fffffffe R14: 0000560596a7f760 R15: 0000000000000001
| [   30.829924][  T397] softirqs last disabled at (42694): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   30.829928][  T397] Preemption disabled at:
| [   30.829928][  T397] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.829937][  T397] Tainted: [W]=WARN
[   30.829938][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.829939][  T397] Call Trace:
[   30.829941][  T397]  <TASK>
[   30.829942][  T397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.829947][  T397]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.829949][  T397]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.829953][  T397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.829957][  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)
[   30.829962][  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))
[   30.829964][  T397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.829970][  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)
[   30.829973][  T397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.829976][  T397]  put_chars (drivers/char/virtio_console.c:1176)
[   30.829979][  T397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.829981][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.829985][  T397]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.829988][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.829993][  T397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.829997][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.830002][  T397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.830005][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.830009][  T397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.830013][  T397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.830017][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.830018][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.830023][  T397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.830026][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.830027][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.830033][  T397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.830035][  T397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.830036][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.830038][  T397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.830042][  T397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.830044][  T397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.830047][  T397]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.830050][  T397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.830051][  T397]  ? kasan_save_stack (mm/kasan/common.c:58)
[   30.830054][  T397]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.830055][  T397]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   30.830056][  T397]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   30.830058][  T397]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   30.830059][  T397]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   30.830061][  T397]  ? do_sock_setsockopt (net/socket.c:2397)
[   30.830065][  T397]  _printk (kernel/printk/printk.c:2504)
[   30.830068][  T397]  ? snapshot_read.cold (user.c:?)
[   30.830072][  T397]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.830075][  T397]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.830079][  T397]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.830081][  T397]  ? netdev_notice (net/core/dev.c:13194)
[   30.830088][  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)
[   30.830090][  T397]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.830094][  T397]  netif_set_promiscuity (net/core/dev.c:9699)
[   30.830098][  T397]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.830100][  T397]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.830103][  T397]  packet_mc_add (net/packet/af_packet.c:3755)
[   30.830106][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   30.830110][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   30.830112][  T397]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   30.830117][  T397]  packet_setsockopt (net/packet/af_packet.c:3840)
[   30.830120][  T397]  ? packet_bind (net/packet/af_packet.c:3341)
[   30.830124][  T397]  ? do_sock_getsockopt (net/socket.c:2484)
[   30.830128][  T397]  ? sock_poll (net/socket.c:1514)
[   30.830132][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.830134][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.830137][  T397]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   30.830142][  T397]  do_sock_setsockopt (net/socket.c:2397)
[   30.830145][  T397]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   30.830151][  T397]  __sys_setsockopt (net/socket.c:2422)
[   30.830155][  T397]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   30.830157][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.830159][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.830162][  T397]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   30.830164][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.830165][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.830167][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.830170][  T397] RIP: 0033:0x7f839f6f82de
[   30.830173][  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
[   30.830175][  T397] RSP: 002b:00007ffeb70313c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   30.830178][  T397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f839f6f82de
[   30.830179][  T397] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   30.830180][  T397] RBP: 00007ffeb7031500 R08: 0000000000000010 R09: 0000563283cee530
[   30.830181][  T397] R10: 00007ffeb7031440 R11: 0000000000000246 R12: 0000000000000001
[   30.830182][  T397] R13: 0000563283cee918 R14: 0000563283cee690 R15: 0000000000000000
| [   32.817641][  T392] softirqs last disabled at (44825): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   32.817644][  T392] Preemption disabled at:
| [   32.817644][  T392] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.817652][  T392] Tainted: [W]=WARN
[   32.817653][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.817655][  T392] Call Trace:
[   32.817656][  T392]  <TASK>
[   32.817657][  T392]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.817662][  T392]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.817664][  T392]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.817668][  T392]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.817671][  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)
[   32.817676][  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))
[   32.817679][  T392]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.817685][  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)
[   32.817687][  T392]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.817690][  T392]  put_chars (drivers/char/virtio_console.c:1176)
[   32.817693][  T392]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.817697][  T392]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.817702][  T392]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.817709][  T392]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.817712][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.817715][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.817719][  T392]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.817722][  T392]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.817726][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.817728][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.817732][  T392]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.817736][  T392]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.817737][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.817742][  T392]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.817745][  T392]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.817746][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.817748][  T392]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.817752][  T392]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.817753][  T392]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.817756][  T392]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.817759][  T392]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.817763][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.817766][  T392]  _printk (kernel/printk/printk.c:2504)
[   32.817770][  T392]  ? snapshot_read.cold (user.c:?)
[   32.817771][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.817775][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.817776][  T392]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.817779][  T392]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.817783][  T392]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.817785][  T392]  ? netdev_notice (net/core/dev.c:13194)
[   32.817786][  T392]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   32.817789][  T392]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   32.817793][  T392]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.817795][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.817797][  T392]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   32.817800][  T392]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   32.817802][  T392]  ? __fput (fs/file_table.c:512)
[   32.817805][  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)
[   32.817808][  T392]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   32.817812][  T392]  netif_set_promiscuity (net/core/dev.c:9699)
[   32.817816][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.817820][  T392]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   32.817824][  T392]  ? packet_set_ring (net/packet/af_packet.c:652)
[   32.817827][  T392]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   32.817832][  T392]  __sock_release (net/socket.c:735)
[   32.817835][  T392]  sock_close (net/socket.c:1526 (discriminator 1))
[   32.817837][  T392]  __fput (fs/file_table.c:512)
[   32.817842][  T392]  fput_close_sync (fs/file_table.c:617)
[   32.817845][  T392]  ? alloc_file_clone (fs/file_table.c:479)
[   32.817847][  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)
[   32.817851][  T392]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   32.817853][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.817855][  T392]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.817858][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.817860][  T392] RIP: 0033:0x7f652005d54e
[   32.817864][  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
[   32.817866][  T392] RSP: 002b:00007ffe2746dbe0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   32.817868][  T392] RAX: ffffffffffffffda RBX: 000055fdab79a690 RCX: 00007f652005d54e
[   32.817870][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   32.817870][  T392] RBP: 00007ffe2746dbf0 R08: 0000000000000000 R09: 0000000000000000
[   32.817871][  T392] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   32.817872][  T392] R13: 00000000fffffffe R14: 000055fd7e86c760 R15: 0000000000000001
| [   34.577821][  T432] softirqs last disabled at (38216): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   34.577825][  T432] Preemption disabled at:
| [   34.577826][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.577834][  T432] Tainted: [W]=WARN
[   34.577835][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.577837][  T432] Call Trace:
[   34.577838][  T432]  <TASK>
[   34.577840][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.577845][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.577847][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.577851][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.577854][  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)
[   34.577860][  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))
[   34.577862][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.577868][  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)
[   34.577870][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.577874][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   34.577877][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.577879][  T432]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.577883][  T432]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.577886][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.577891][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.577894][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.577899][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.577902][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.577907][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.577910][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.577914][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.577916][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.577920][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.577924][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.577925][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.577930][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.577933][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.577934][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.577936][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.577939][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.577941][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.577944][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.577947][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.577949][  T432]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.577951][  T432]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.577952][  T432]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.577954][  T432]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.577955][  T432]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   34.577957][  T432]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   34.577959][  T432]  ? do_sock_setsockopt (net/socket.c:2397)
[   34.577962][  T432]  _printk (kernel/printk/printk.c:2504)
[   34.577966][  T432]  ? snapshot_read.cold (user.c:?)
[   34.577970][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.577973][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.577976][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.577978][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   34.577985][  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)
[   34.577988][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.577992][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   34.577996][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   34.577998][  T432]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   34.578002][  T432]  packet_mc_add (net/packet/af_packet.c:3755)
[   34.578004][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   34.578007][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   34.578010][  T432]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   34.578015][  T432]  packet_setsockopt (net/packet/af_packet.c:3840)
[   34.578018][  T432]  ? packet_bind (net/packet/af_packet.c:3341)
[   34.578021][  T432]  ? do_sock_getsockopt (net/socket.c:2484)
[   34.578026][  T432]  ? sock_poll (net/socket.c:1514)
[   34.578029][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.578031][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.578035][  T432]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   34.578039][  T432]  do_sock_setsockopt (net/socket.c:2397)
[   34.578042][  T432]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   34.578048][  T432]  __sys_setsockopt (net/socket.c:2422)
[   34.578053][  T432]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   34.578054][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.578056][  T432]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.578059][  T432]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   34.578061][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.578062][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.578065][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.578067][  T432] RIP: 0033:0x7f8ffe9fa2de
[   34.578070][  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
[   34.578072][  T432] RSP: 002b:00007fffb5c64938 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   34.578075][  T432] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8ffe9fa2de
[   34.578076][  T432] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   34.578077][  T432] RBP: 00007fffb5c64a70 R08: 0000000000000010 R09: 000055fcde50b530
[   34.578078][  T432] R10: 00007fffb5c649b0 R11: 0000000000000246 R12: 0000000000000001
[   34.578079][  T432] R13: 000055fcde50b918 R14: 000055fcde50b690 R15: 0000000000000000
| [   35.602185][  T439] softirqs last disabled at (35814): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   35.602189][  T439] Preemption disabled at:
| [   35.602190][  T439] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.602198][  T439] Tainted: [W]=WARN
[   35.602199][  T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.602200][  T439] Call Trace:
[   35.602202][  T439]  <TASK>
[   35.602203][  T439]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.602208][  T439]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.602210][  T439]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.602214][  T439]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.602218][  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)
[   35.602223][  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))
[   35.602226][  T439]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.602232][  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)
[   35.602234][  T439]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.602237][  T439]  put_chars (drivers/char/virtio_console.c:1176)
[   35.602241][  T439]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.602242][  T439]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.602246][  T439]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.602249][  T439]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.602254][  T439]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.602258][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.602263][  T439]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.602266][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.602271][  T439]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.602274][  T439]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.602278][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.602280][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.602284][  T439]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.602288][  T439]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.602289][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.602295][  T439]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.602297][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.602298][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.602300][  T439]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.602304][  T439]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.602306][  T439]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.602309][  T439]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.602312][  T439]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.602313][  T439]  ? kasan_save_stack (mm/kasan/common.c:58)
[   35.602315][  T439]  ? kasan_save_track (mm/kasan/common.c:78)
[   35.602317][  T439]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   35.602318][  T439]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   35.602320][  T439]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   35.602321][  T439]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   35.602323][  T439]  ? do_sock_setsockopt (net/socket.c:2397)
[   35.602327][  T439]  _printk (kernel/printk/printk.c:2504)
[   35.602330][  T439]  ? snapshot_read.cold (user.c:?)
[   35.602334][  T439]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.602337][  T439]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.602341][  T439]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.602343][  T439]  ? netdev_notice (net/core/dev.c:13194)
[   35.602350][  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)
[   35.602352][  T439]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   35.602356][  T439]  netif_set_promiscuity (net/core/dev.c:9699)
[   35.602361][  T439]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.602363][  T439]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   35.602366][  T439]  packet_mc_add (net/packet/af_packet.c:3755)
[   35.602368][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   35.602372][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   35.602374][  T439]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   35.602379][  T439]  packet_setsockopt (net/packet/af_packet.c:3840)
[   35.602382][  T439]  ? packet_bind (net/packet/af_packet.c:3341)
[   35.602386][  T439]  ? do_sock_getsockopt (net/socket.c:2484)
[   35.602391][  T439]  ? sock_poll (net/socket.c:1514)
[   35.602394][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.602396][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.602400][  T439]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   35.602408][  T439]  do_sock_setsockopt (net/socket.c:2397)
[   35.602412][  T439]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   35.602418][  T439]  __sys_setsockopt (net/socket.c:2422)
[   35.602422][  T439]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   35.602424][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.602426][  T439]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   35.602429][  T439]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   35.602430][  T439]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.602431][  T439]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.602434][  T439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.602436][  T439] RIP: 0033:0x7f08ceb7d2de
[   35.602442][  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
[   35.602444][  T439] RSP: 002b:00007fffb28db3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   35.602446][  T439] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f08ceb7d2de
[   35.602448][  T439] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   35.602449][  T439] RBP: 00007fffb28db500 R08: 0000000000000010 R09: 00005637896c9530
[   35.602450][  T439] R10: 00007fffb28db440 R11: 0000000000000246 R12: 0000000000000001
[   35.602451][  T439] R13: 00005637896c9918 R14: 00005637896c9690 R15: 0000000000000000
| [   37.590548][  T432] softirqs last disabled at (55719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   37.590550][  T432] Preemption disabled at:
| [   37.590551][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.590559][  T432] Tainted: [W]=WARN
[   37.590560][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.590562][  T432] Call Trace:
[   37.590563][  T432]  <TASK>
[   37.590565][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.590569][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.590571][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.590575][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.590579][  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)
[   37.590584][  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))
[   37.590587][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.590592][  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)
[   37.590594][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.590598][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   37.590601][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.590604][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.590610][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.590617][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.590620][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.590623][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.590627][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.590631][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.590634][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.590636][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.590640][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.590644][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.590645][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.590651][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.590653][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.590654][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.590656][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.590660][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.590662][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.590665][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.590668][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.590672][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.590675][  T432]  _printk (kernel/printk/printk.c:2504)
[   37.590678][  T432]  ? snapshot_read.cold (user.c:?)
[   37.590680][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.590684][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.590685][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.590688][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.590691][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.590694][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   37.590695][  T432]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   37.590698][  T432]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   37.590702][  T432]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.590704][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.590706][  T432]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   37.590709][  T432]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   37.590711][  T432]  ? __fput (fs/file_table.c:512)
[   37.590714][  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)
[   37.590717][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.590721][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.590725][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.590729][  T432]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   37.590733][  T432]  ? packet_set_ring (net/packet/af_packet.c:652)
[   37.590736][  T432]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   37.590741][  T432]  __sock_release (net/socket.c:735)
[   37.590745][  T432]  sock_close (net/socket.c:1526 (discriminator 1))
[   37.590747][  T432]  __fput (fs/file_table.c:512)
[   37.590751][  T432]  fput_close_sync (fs/file_table.c:617)
[   37.590754][  T432]  ? alloc_file_clone (fs/file_table.c:479)
[   37.590756][  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)
[   37.590760][  T432]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   37.590762][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.590764][  T432]  ? irq_exit_rcu (kernel/softirq.c:786)
[   37.590767][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.590769][  T432] RIP: 0033:0x7f8ffe97154e
[   37.590773][  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
[   37.590775][  T432] RSP: 002b:00007fffb5c64aa0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   37.590777][  T432] RAX: ffffffffffffffda RBX: 000055fcde50b690 RCX: 00007f8ffe97154e
[   37.590778][  T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   37.590779][  T432] RBP: 00007fffb5c64ab0 R08: 0000000000000000 R09: 0000000000000000
[   37.590780][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   37.590781][  T432] R13: 00000000fffffffe R14: 000055fcca4be760 R15: 0000000000000001
| [   39.113792][  T468] softirqs last disabled at (46680): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.113796][  T468] Preemption disabled at:
| [   39.113797][  T468] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.113805][  T468] Tainted: [W]=WARN
[   39.113806][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.113808][  T468] Call Trace:
[   39.113810][  T468]  <TASK>
[   39.113811][  T468]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.113816][  T468]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.113818][  T468]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.113823][  T468]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.113826][  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)
[   39.113831][  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))
[   39.113834][  T468]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.113840][  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)
[   39.113842][  T468]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.113846][  T468]  put_chars (drivers/char/virtio_console.c:1176)
[   39.113849][  T468]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.113851][  T468]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.113855][  T468]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.113858][  T468]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.113863][  T468]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.113867][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.113872][  T468]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.113875][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.113880][  T468]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.113883][  T468]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.113887][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.113889][  T468]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.113894][  T468]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.113897][  T468]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.113899][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.113904][  T468]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.113906][  T468]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.113908][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.113910][  T468]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.113914][  T468]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.113916][  T468]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.113919][  T468]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.113922][  T468]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.113923][  T468]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.113926][  T468]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.113927][  T468]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.113928][  T468]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.113930][  T468]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   39.113931][  T468]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   39.113933][  T468]  ? do_sock_setsockopt (net/socket.c:2397)
[   39.113937][  T468]  _printk (kernel/printk/printk.c:2504)
[   39.113941][  T468]  ? snapshot_read.cold (user.c:?)
[   39.113945][  T468]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.113948][  T468]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.113951][  T468]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.113954][  T468]  ? netdev_notice (net/core/dev.c:13194)
[   39.113961][  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)
[   39.113964][  T468]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.113968][  T468]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.113972][  T468]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.113975][  T468]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.113978][  T468]  packet_mc_add (net/packet/af_packet.c:3755)
[   39.113980][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.113984][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.113987][  T468]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   39.113991][  T468]  packet_setsockopt (net/packet/af_packet.c:3840)
[   39.113995][  T468]  ? packet_bind (net/packet/af_packet.c:3341)
[   39.113999][  T468]  ? do_sock_getsockopt (net/socket.c:2484)
[   39.114003][  T468]  ? sock_poll (net/socket.c:1514)
[   39.114007][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.114009][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.114013][  T468]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   39.114017][  T468]  do_sock_setsockopt (net/socket.c:2397)
[   39.114020][  T468]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   39.114027][  T468]  __sys_setsockopt (net/socket.c:2422)
[   39.114031][  T468]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   39.114033][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.114035][  T468]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.114038][  T468]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.114040][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.114041][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.114043][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.114046][  T468] RIP: 0033:0x7f6bedd522de
[   39.114050][  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
[   39.114051][  T468] RSP: 002b:00007ffd06135b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   39.114054][  T468] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6bedd522de
[   39.114055][  T468] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   39.114056][  T468] RBP: 00007ffd06135cb0 R08: 0000000000000010 R09: 000055a512540530
[   39.114057][  T468] R10: 00007ffd06135bf0 R11: 0000000000000246 R12: 0000000000000001
[   39.114058][  T468] R13: 000055a512540918 R14: 000055a512540690 R15: 0000000000000000
| [   41.093154][  T463] softirqs last disabled at (57664): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.093157][  T463] Preemption disabled at:
| [   41.093158][  T463] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.093166][  T463] Tainted: [W]=WARN
[   41.093167][  T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.093169][  T463] Call Trace:
[   41.093170][  T463]  <TASK>
[   41.093172][  T463]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.093176][  T463]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.093178][  T463]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.093183][  T463]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.093187][  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)
[   41.093192][  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))
[   41.093195][  T463]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.093201][  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)
[   41.093203][  T463]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.093207][  T463]  put_chars (drivers/char/virtio_console.c:1176)
[   41.093210][  T463]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.093213][  T463]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.093219][  T463]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.093226][  T463]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.093229][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.093232][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.093237][  T463]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.093240][  T463]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.093244][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.093246][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.093250][  T463]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.093254][  T463]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.093255][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.093261][  T463]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.093263][  T463]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.093265][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.093267][  T463]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.093271][  T463]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.093272][  T463]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.093275][  T463]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.093279][  T463]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.093282][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.093286][  T463]  _printk (kernel/printk/printk.c:2504)
[   41.093290][  T463]  ? snapshot_read.cold (user.c:?)
[   41.093291][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.093295][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.093297][  T463]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.093300][  T463]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.093303][  T463]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.093305][  T463]  ? netdev_notice (net/core/dev.c:13194)
[   41.093307][  T463]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   41.093309][  T463]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   41.093313][  T463]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   41.093315][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.093318][  T463]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   41.093321][  T463]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   41.093323][  T463]  ? __fput (fs/file_table.c:512)
[   41.093326][  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)
[   41.093328][  T463]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.093333][  T463]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.093337][  T463]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.093341][  T463]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   41.093345][  T463]  ? packet_set_ring (net/packet/af_packet.c:652)
[   41.093349][  T463]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   41.093353][  T463]  __sock_release (net/socket.c:735)
[   41.093357][  T463]  sock_close (net/socket.c:1526 (discriminator 1))
[   41.093359][  T463]  __fput (fs/file_table.c:512)
[   41.093364][  T463]  fput_close_sync (fs/file_table.c:617)
[   41.093367][  T463]  ? alloc_file_clone (fs/file_table.c:479)
[   41.093369][  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)
[   41.093373][  T463]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   41.093375][  T463]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.093377][  T463]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.093380][  T463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.093383][  T463] RIP: 0033:0x7faf1e15854e
[   41.093386][  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
[   41.093388][  T463] RSP: 002b:00007fff991551d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   41.093390][  T463] RAX: ffffffffffffffda RBX: 000055f3c1d75690 RCX: 00007faf1e15854e
[   41.093392][  T463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   41.093393][  T463] RBP: 00007fff991551e0 R08: 0000000000000000 R09: 0000000000000000
[   41.093393][  T463] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   41.093394][  T463] R13: 00000000fffffffe R14: 000055f3a3e33760 R15: 0000000000000001
| [   42.615349][  T497] softirqs last disabled at (38674): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   42.615354][  T497] Preemption disabled at:
| [   42.615354][  T497] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.615362][  T497] Tainted: [W]=WARN
[   42.615363][  T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.615365][  T497] Call Trace:
[   42.615367][  T497]  <TASK>
[   42.615368][  T497]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.615373][  T497]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.615375][  T497]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.615379][  T497]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.615383][  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)
[   42.615388][  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))
[   42.615390][  T497]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.615397][  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)
[   42.615399][  T497]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.615403][  T497]  put_chars (drivers/char/virtio_console.c:1176)
[   42.615406][  T497]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.615408][  T497]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.615412][  T497]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   42.615415][  T497]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   42.615420][  T497]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.615423][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.615429][  T497]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.615432][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.615443][  T497]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.615446][  T497]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.615450][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.615452][  T497]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.615456][  T497]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.615460][  T497]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.615461][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.615466][  T497]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.615469][  T497]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.615470][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.615472][  T497]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.615476][  T497]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.615478][  T497]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.615480][  T497]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.615484][  T497]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.615485][  T497]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.615487][  T497]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.615489][  T497]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.615490][  T497]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.615492][  T497]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   42.615493][  T497]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   42.615495][  T497]  ? do_sock_setsockopt (net/socket.c:2397)
[   42.615499][  T497]  _printk (kernel/printk/printk.c:2504)
[   42.615502][  T497]  ? snapshot_read.cold (user.c:?)
[   42.615507][  T497]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.615510][  T497]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.615513][  T497]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.615515][  T497]  ? netdev_notice (net/core/dev.c:13194)
[   42.615522][  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)
[   42.615525][  T497]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   42.615529][  T497]  netif_set_promiscuity (net/core/dev.c:9699)
[   42.615533][  T497]  dev_set_promiscuity (net/core/dev_api.c:288)
[   42.615535][  T497]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   42.615539][  T497]  packet_mc_add (net/packet/af_packet.c:3755)
[   42.615541][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.615545][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.615547][  T497]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   42.615552][  T497]  packet_setsockopt (net/packet/af_packet.c:3840)
[   42.615555][  T497]  ? packet_bind (net/packet/af_packet.c:3341)
[   42.615559][  T497]  ? do_sock_getsockopt (net/socket.c:2484)
[   42.615563][  T497]  ? sock_poll (net/socket.c:1514)
[   42.615566][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.615568][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.615572][  T497]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   42.615577][  T497]  do_sock_setsockopt (net/socket.c:2397)
[   42.615580][  T497]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   42.615586][  T497]  __sys_setsockopt (net/socket.c:2422)
[   42.615590][  T497]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   42.615592][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.615594][  T497]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.615596][  T497]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   42.615598][  T497]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.615599][  T497]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.615602][  T497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.615604][  T497] RIP: 0033:0x7f4ed4aaf2de
[   42.615608][  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
[   42.615609][  T497] RSP: 002b:00007ffd3c08b318 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   42.615612][  T497] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4ed4aaf2de
[   42.615614][  T497] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   42.615615][  T497] RBP: 00007ffd3c08b450 R08: 0000000000000010 R09: 0000563b7f762530
[   42.615615][  T497] R10: 00007ffd3c08b390 R11: 0000000000000246 R12: 0000000000000001
[   42.615616][  T497] R13: 0000563b7f762918 R14: 0000563b7f762690 R15: 0000000000000000
| [   44.603443][  T492] softirqs last disabled at (61880): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   44.603446][  T492] Preemption disabled at:
| [   44.603446][  T492] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.603459][  T492] Tainted: [W]=WARN
[   44.603460][  T492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.603462][  T492] Call Trace:
[   44.603463][  T492]  <TASK>
[   44.603465][  T492]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.603470][  T492]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.603472][  T492]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.603477][  T492]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.603480][  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)
[   44.603485][  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))
[   44.603488][  T492]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.603494][  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)
[   44.603496][  T492]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.603500][  T492]  put_chars (drivers/char/virtio_console.c:1176)
[   44.603503][  T492]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.603506][  T492]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.603512][  T492]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.603519][  T492]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.603521][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.603525][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.603529][  T492]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.603532][  T492]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.603536][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.603538][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.603542][  T492]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.603545][  T492]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.603547][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.603552][  T492]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.603554][  T492]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.603556][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.603558][  T492]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.603561][  T492]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.603563][  T492]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.603566][  T492]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.603570][  T492]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.603573][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.603576][  T492]  _printk (kernel/printk/printk.c:2504)
[   44.603579][  T492]  ? snapshot_read.cold (user.c:?)
[   44.603581][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.603585][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.603586][  T492]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.603589][  T492]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.603593][  T492]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.603595][  T492]  ? netdev_notice (net/core/dev.c:13194)
[   44.603596][  T492]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   44.603599][  T492]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.603603][  T492]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.603605][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.603607][  T492]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   44.603610][  T492]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   44.603612][  T492]  ? __fput (fs/file_table.c:512)
[   44.603615][  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)
[   44.603618][  T492]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.603622][  T492]  netif_set_promiscuity (net/core/dev.c:9699)
[   44.603626][  T492]  dev_set_promiscuity (net/core/dev_api.c:288)
[   44.603629][  T492]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   44.603634][  T492]  ? packet_set_ring (net/packet/af_packet.c:652)
[   44.603637][  T492]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   44.603642][  T492]  __sock_release (net/socket.c:735)
[   44.603645][  T492]  sock_close (net/socket.c:1526 (discriminator 1))
[   44.603647][  T492]  __fput (fs/file_table.c:512)
[   44.603652][  T492]  fput_close_sync (fs/file_table.c:617)
[   44.603654][  T492]  ? alloc_file_clone (fs/file_table.c:479)
[   44.603657][  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)
[   44.603660][  T492]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   44.603663][  T492]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.603665][  T492]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.603668][  T492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.603670][  T492] RIP: 0033:0x7fab095bc54e
[   44.603673][  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
[   44.603675][  T492] RSP: 002b:00007ffc14976a90 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   44.603677][  T492] RAX: ffffffffffffffda RBX: 00005562284e0690 RCX: 00007fab095bc54e
[   44.603679][  T492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   44.603680][  T492] RBP: 00007ffc14976aa0 R08: 0000000000000000 R09: 0000000000000000
[   44.603680][  T492] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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