======================================
| [    9.429091][  T205] softirqs last disabled at (42096): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.429093][  T205] Preemption disabled at:
| [    9.429093][  T205] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.429101][  T205] Tainted: [W]=WARN
[    9.429102][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.429104][  T205] Call Trace:
[    9.429105][  T205]  <TASK>
[    9.429107][  T205]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.429112][  T205]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.429114][  T205]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.429118][  T205]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.429122][  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)
[    9.429127][  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))
[    9.429130][  T205]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.429136][  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)
[    9.429138][  T205]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.429142][  T205]  put_chars (drivers/char/virtio_console.c:1176)
[    9.429145][  T205]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.429149][  T205]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.429155][  T205]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.429158][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.429164][  T205]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.429167][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429173][  T205]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.429177][  T205]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.429181][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429183][  T205]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.429187][  T205]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.429191][  T205]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.429192][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.429197][  T205]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.429200][  T205]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.429201][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429203][  T205]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.429207][  T205]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.429209][  T205]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.429212][  T205]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.429215][  T205]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.429217][  T205]  ? save_trace (kernel/locking/lockdep.c:589)
[    9.429220][  T205]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.429223][  T205]  _printk (kernel/printk/printk.c:2504)
[    9.429227][  T205]  ? snapshot_read.cold (user.c:?)
[    9.429230][  T205]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.429232][  T205]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.429235][  T205]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.429239][  T205]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.429241][  T205]  ? netdev_notice (net/core/dev.c:13194)
[    9.429243][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.429247][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.429249][  T205]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.429252][  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)
[    9.429255][  T205]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[    9.429260][  T205]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[    9.429266][  T205]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[    9.429269][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429275][  T205]  ? __nla_parse (lib/nlattr.c:732)
[    9.429279][  T205]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[    9.429283][  T205]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.429285][  T205]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.429288][  T205]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[    9.429295][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429296][  T205]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.429300][  T205]  ? write_profile (profile.c:?)
[    9.429302][  T205]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.429308][  T205]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[    9.429311][  T205]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[    9.429314][  T205]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[    9.429316][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.429322][  T205]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[    9.429325][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.429327][  T205]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[    9.429331][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.429338][  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))
[    9.429339][  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))
[    9.429343][  T205]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.429345][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.429349][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.429352][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.429356][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.429360][  T205]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.429364][  T205]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.429370][  T205]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.429372][  T205]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.429374][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.429376][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[    9.429380][  T205]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[    9.429382][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.429386][  T205]  ___sys_sendmsg (net/socket.c:2767)
[    9.429388][  T205]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[    9.429390][  T205]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.429393][  T205]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[    9.429408][  T205]  __sys_sendmsg (net/socket.c:2799)
[    9.429411][  T205]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.429416][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429418][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429422][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.429425][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.429428][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.429430][  T205] RIP: 0033:0x7f435ab8554e
[    9.429434][  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
[    9.429436][  T205] RSP: 002b:00007ffe329a6fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.429438][  T205] RAX: ffffffffffffffda RBX: 000055f27adcb9d0 RCX: 00007f435ab8554e
[    9.429439][  T205] RDX: 0000000000000000 RSI: 00007ffe329a7040 RDI: 0000000000000006
[    9.429440][  T205] RBP: 00007ffe329a6fb0 R08: 0000000000000000 R09: 0000000000000000
[    9.429441][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f27adcbde0
[    9.429442][  T205] R13: 00007ffe329a7040 R14: 000055f27adcb8e0 R15: 0000000000000000
| [   11.094276][  T232] softirqs last disabled at (35880): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.094281][  T232] Preemption disabled at:
| [   11.094281][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.094290][  T232] Tainted: [W]=WARN
[   11.094291][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.094292][  T232] Call Trace:
[   11.094294][  T232]  <TASK>
[   11.094295][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.094300][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.094302][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.094306][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.094310][  T232]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.094315][  T232]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.094318][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.094324][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.094326][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.094330][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   11.094333][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.094335][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.094339][  T232]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.094342][  T232]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.094348][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.094351][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094356][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.094360][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094364][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.094368][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.094372][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094373][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.094377][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.094381][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.094382][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094388][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.094391][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.094392][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094394][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.094398][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.094399][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.094402][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.094406][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.094407][  T232]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.094409][  T232]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.094411][  T232]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.094412][  T232]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.094414][  T232]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.094415][  T232]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.094417][  T232]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.094420][  T232]  _printk (kernel/printk/printk.c:2504)
[   11.094424][  T232]  ? snapshot_read.cold (user.c:?)
[   11.094428][  T232]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.094431][  T232]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.094435][  T232]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.094437][  T232]  ? netdev_notice (net/core/dev.c:13194)
[   11.094444][  T232]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   11.094447][  T232]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.094451][  T232]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.094455][  T232]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.094458][  T232]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.094461][  T232]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.094463][  T232]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.094467][  T232]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.094470][  T232]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.094475][  T232]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.094478][  T232]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.094482][  T232]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.094487][  T232]  ? sock_poll (net/socket.c:1514)
[   11.094490][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094492][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.094496][  T232]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.094500][  T232]  do_sock_setsockopt (net/socket.c:2397)
[   11.094503][  T232]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.094505][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094511][  T232]  __sys_setsockopt (net/socket.c:2422)
[   11.094515][  T232]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.094517][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.094519][  T232]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.094522][  T232]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.094523][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.094524][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.094527][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.094529][  T232] RIP: 0033:0x7f8bb43cb2de
[   11.094533][  T232] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   11.094535][  T232] RSP: 002b:00007ffc71b02178 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.094537][  T232] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8bb43cb2de
[   11.094538][  T232] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.094539][  T232] RBP: 00007ffc71b022b0 R08: 0000000000000010 R09: 000055df86828530
[   11.094540][  T232] R10: 00007ffc71b021f0 R11: 0000000000000246 R12: 0000000000000001
[   11.094541][  T232] R13: 000055df86828918 R14: 000055df86828690 R15: 0000000000000000
| [   12.128102][  T239] softirqs last disabled at (36708): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.128107][  T239] Preemption disabled at:
| [   12.128107][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.128116][  T239] Tainted: [W]=WARN
[   12.128116][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.128118][  T239] Call Trace:
[   12.128120][  T239]  <TASK>
[   12.128121][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.128126][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.128128][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.128132][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.128136][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.128141][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.128144][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.128150][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.128152][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.128155][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   12.128159][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.128160][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.128164][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.128167][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.128173][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.128176][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.128181][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.128184][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.128189][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.128192][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.128196][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.128198][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.128202][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.128206][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.128207][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.128212][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.128214][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.128216][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.128218][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.128221][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.128223][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.128226][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.128229][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.128231][  T239]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.128233][  T239]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.128234][  T239]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.128235][  T239]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.128237][  T239]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.128239][  T239]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.128240][  T239]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.128244][  T239]  _printk (kernel/printk/printk.c:2504)
[   12.128247][  T239]  ? snapshot_read.cold (user.c:?)
[   12.128252][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.128255][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.128258][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.128260][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   12.128267][  T239]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.128269][  T239]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.128273][  T239]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.128278][  T239]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.128280][  T239]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.128284][  T239]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.128286][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.128290][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.128292][  T239]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.128297][  T239]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.128300][  T239]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.128304][  T239]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.128308][  T239]  ? sock_poll (net/socket.c:1514)
[   12.128311][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.128313][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.128317][  T239]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.128322][  T239]  do_sock_setsockopt (net/socket.c:2397)
[   12.128325][  T239]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.128331][  T239]  __sys_setsockopt (net/socket.c:2422)
[   12.128335][  T239]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.128337][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.128339][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.128342][  T239]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.128343][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.128344][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.128347][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.128349][  T239] RIP: 0033:0x7f28162cc2de
[   12.128353][  T239] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   12.128354][  T239] RSP: 002b:00007fff7703adb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.128357][  T239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f28162cc2de
[   12.128358][  T239] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.128359][  T239] RBP: 00007fff7703aef0 R08: 0000000000000010 R09: 000055b2c626c530
[   12.128360][  T239] R10: 00007fff7703ae30 R11: 0000000000000246 R12: 0000000000000001
[   12.128361][  T239] R13: 000055b2c626c918 R14: 000055b2c626c690 R15: 0000000000000000
| [   14.111237][  T232] softirqs last disabled at (53692): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   14.111240][  T232] Preemption disabled at:
| [   14.111241][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.111249][  T232] Tainted: [W]=WARN
[   14.111250][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.111251][  T232] Call Trace:
[   14.111252][  T232]  <TASK>
[   14.111254][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.111259][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.111261][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.111266][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.111269][  T232]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.111274][  T232]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.111277][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.111283][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.111285][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.111288][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   14.111290][  T232]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.111293][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.111297][  T232]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.111301][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.111309][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.111311][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.111314][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.111319][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.111322][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.111325][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.111327][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.111331][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.111335][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.111336][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.111341][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.111344][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.111345][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.111347][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.111351][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.111353][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.111355][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.111358][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.111362][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.111365][  T232]  _printk (kernel/printk/printk.c:2504)
[   14.111368][  T232]  ? snapshot_read.cold (user.c:?)
[   14.111370][  T232]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.111373][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.111375][  T232]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.111378][  T232]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.111382][  T232]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.111384][  T232]  ? netdev_notice (net/core/dev.c:13194)
[   14.111385][  T232]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.111387][  T232]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.111391][  T232]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.111393][  T232]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.111396][  T232]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.111399][  T232]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.111401][  T232]  ? __fput (fs/file_table.c:512)
[   14.111404][  T232]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   14.111407][  T232]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.111411][  T232]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.111415][  T232]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.111418][  T232]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.111423][  T232]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.111426][  T232]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.111430][  T232]  __sock_release (net/socket.c:735)
[   14.111434][  T232]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.111436][  T232]  __fput (fs/file_table.c:512)
[   14.111441][  T232]  fput_close_sync (fs/file_table.c:617)
[   14.111443][  T232]  ? alloc_file_clone (fs/file_table.c:479)
[   14.111445][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.111449][  T232]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.111451][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.111453][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.111456][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.111458][  T232] RIP: 0033:0x7f8bb434254e
[   14.111462][  T232] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.111463][  T232] RSP: 002b:00007ffc71b022e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.111465][  T232] RAX: ffffffffffffffda RBX: 000055df86828690 RCX: 00007f8bb434254e
[   14.111467][  T232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.111467][  T232] RBP: 00007ffc71b022f0 R08: 0000000000000000 R09: 0000000000000000
[   14.111468][  T232] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.111469][  T232] R13: 00000000fffffffe R14: 000055df863ff760 R15: 0000000000000001
| [   15.663144][  T268] softirqs last disabled at (40514): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.663149][  T268] Preemption disabled at:
| [   15.663150][  T268] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.663158][  T268] Tainted: [W]=WARN
[   15.663159][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.663160][  T268] Call Trace:
[   15.663162][  T268]  <TASK>
[   15.663163][  T268]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.663168][  T268]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.663170][  T268]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.663175][  T268]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.663178][  T268]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.663184][  T268]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.663186][  T268]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.663193][  T268]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.663195][  T268]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.663199][  T268]  put_chars (drivers/char/virtio_console.c:1176)
[   15.663202][  T268]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.663204][  T268]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.663208][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.663211][  T268]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.663217][  T268]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.663220][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.663226][  T268]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.663229][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.663233][  T268]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.663237][  T268]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.663241][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.663243][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.663247][  T268]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.663250][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.663252][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.663257][  T268]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.663259][  T268]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.663261][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.663263][  T268]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.663267][  T268]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.663269][  T268]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.663271][  T268]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.663275][  T268]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.663276][  T268]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.663278][  T268]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.663280][  T268]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   15.663281][  T268]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   15.663283][  T268]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   15.663284][  T268]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   15.663286][  T268]  ? do_sock_setsockopt (net/socket.c:2397)
[   15.663289][  T268]  _printk (kernel/printk/printk.c:2504)
[   15.663293][  T268]  ? snapshot_read.cold (user.c:?)
[   15.663297][  T268]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.663300][  T268]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.663304][  T268]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.663306][  T268]  ? netdev_notice (net/core/dev.c:13194)
[   15.663313][  T268]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   15.663315][  T268]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.663319][  T268]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.663324][  T268]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.663326][  T268]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.663330][  T268]  packet_mc_add (net/packet/af_packet.c:3755)
[   15.663332][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.663336][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.663338][  T268]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   15.663343][  T268]  packet_setsockopt (net/packet/af_packet.c:3840)
[   15.663347][  T268]  ? packet_bind (net/packet/af_packet.c:3341)
[   15.663350][  T268]  ? do_sock_getsockopt (net/socket.c:2484)
[   15.663355][  T268]  ? sock_poll (net/socket.c:1514)
[   15.663358][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.663360][  T268]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.663364][  T268]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.663368][  T268]  do_sock_setsockopt (net/socket.c:2397)
[   15.663372][  T268]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   15.663378][  T268]  __sys_setsockopt (net/socket.c:2422)
[   15.663382][  T268]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   15.663384][  T268]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.663386][  T268]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.663389][  T268]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.663390][  T268]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.663392][  T268]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.663394][  T268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.663396][  T268] RIP: 0033:0x7fad6fe442de
[   15.663400][  T268] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   15.663402][  T268] RSP: 002b:00007ffd73abd388 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   15.663405][  T268] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fad6fe442de
[   15.663406][  T268] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   15.663407][  T268] RBP: 00007ffd73abd4c0 R08: 0000000000000010 R09: 00005599e263e530
[   15.663408][  T268] R10: 00007ffd73abd400 R11: 0000000000000246 R12: 0000000000000001
[   15.663408][  T268] R13: 00005599e263e918 R14: 00005599e263e690 R15: 0000000000000000
| [   17.633267][  T263] softirqs last disabled at (53408): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   17.633270][  T263] Preemption disabled at:
| [   17.633271][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.633279][  T263] Tainted: [W]=WARN
[   17.633280][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.633281][  T263] Call Trace:
[   17.633283][  T263]  <TASK>
[   17.633284][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.633289][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.633291][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.633295][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.633299][  T263]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.633304][  T263]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.633307][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.633313][  T263]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.633315][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.633319][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   17.633322][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.633325][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.633331][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.633338][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.633341][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.633344][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.633348][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.633351][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.633355][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.633357][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.633361][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.633365][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.633366][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.633372][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.633374][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.633375][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.633377][  T263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.633381][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.633383][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.633386][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.633389][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.633392][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.633396][  T263]  _printk (kernel/printk/printk.c:2504)
[   17.633399][  T263]  ? snapshot_read.cold (user.c:?)
[   17.633401][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.633405][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.633406][  T263]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.633409][  T263]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.633413][  T263]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.633415][  T263]  ? netdev_notice (net/core/dev.c:13194)
[   17.633416][  T263]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.633419][  T263]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.633423][  T263]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.633425][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.633428][  T263]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.633431][  T263]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.633433][  T263]  ? __fput (fs/file_table.c:512)
[   17.633436][  T263]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   17.633439][  T263]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.633443][  T263]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.633447][  T263]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.633451][  T263]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.633455][  T263]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.633459][  T263]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.633463][  T263]  __sock_release (net/socket.c:735)
[   17.633467][  T263]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.633469][  T263]  __fput (fs/file_table.c:512)
[   17.633474][  T263]  fput_close_sync (fs/file_table.c:617)
[   17.633476][  T263]  ? alloc_file_clone (fs/file_table.c:479)
[   17.633478][  T263]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.633482][  T263]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.633484][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.633486][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.633489][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.633491][  T263] RIP: 0033:0x7f36cb55354e
[   17.633495][  T263] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.633497][  T263] RSP: 002b:00007ffed73f20f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.633499][  T263] RAX: ffffffffffffffda RBX: 0000555bdcc58690 RCX: 00007f36cb55354e
[   17.633500][  T263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.633501][  T263] RBP: 00007ffed73f2100 R08: 0000000000000000 R09: 0000000000000000
[   17.633502][  T263] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.633502][  T263] R13: 00000000fffffffe R14: 0000555bbed9a760 R15: 0000000000000001
| [   19.178421][  T297] softirqs last disabled at (42124): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.178426][  T297] Preemption disabled at:
| [   19.178427][  T297] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.178435][  T297] Tainted: [W]=WARN
[   19.178436][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.178438][  T297] Call Trace:
[   19.178439][  T297]  <TASK>
[   19.178441][  T297]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.178446][  T297]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.178448][  T297]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.178452][  T297]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.178456][  T297]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.178461][  T297]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.178464][  T297]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.178470][  T297]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.178472][  T297]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.178475][  T297]  put_chars (drivers/char/virtio_console.c:1176)
[   19.178479][  T297]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.178481][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.178485][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.178488][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.178493][  T297]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.178496][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.178502][  T297]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.178505][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.178509][  T297]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.178513][  T297]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.178517][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.178519][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.178523][  T297]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.178526][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.178527][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.178533][  T297]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.178535][  T297]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.178536][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.178538][  T297]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.178542][  T297]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.178544][  T297]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.178546][  T297]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.178549][  T297]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.178551][  T297]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.178553][  T297]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.178554][  T297]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   19.178556][  T297]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   19.178557][  T297]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   19.178559][  T297]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   19.178561][  T297]  ? do_sock_setsockopt (net/socket.c:2397)
[   19.178564][  T297]  _printk (kernel/printk/printk.c:2504)
[   19.178568][  T297]  ? snapshot_read.cold (user.c:?)
[   19.178572][  T297]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.178575][  T297]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.178578][  T297]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.178581][  T297]  ? netdev_notice (net/core/dev.c:13194)
[   19.178587][  T297]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   19.178590][  T297]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.178594][  T297]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.178599][  T297]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.178601][  T297]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.178604][  T297]  packet_mc_add (net/packet/af_packet.c:3755)
[   19.178606][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.178610][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.178613][  T297]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   19.178618][  T297]  packet_setsockopt (net/packet/af_packet.c:3840)
[   19.178621][  T297]  ? packet_bind (net/packet/af_packet.c:3341)
[   19.178625][  T297]  ? do_sock_getsockopt (net/socket.c:2484)
[   19.178629][  T297]  ? sock_poll (net/socket.c:1514)
[   19.178633][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.178634][  T297]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.178638][  T297]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.178643][  T297]  do_sock_setsockopt (net/socket.c:2397)
[   19.178646][  T297]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   19.178652][  T297]  __sys_setsockopt (net/socket.c:2422)
[   19.178657][  T297]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   19.178658][  T297]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.178660][  T297]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.178663][  T297]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.178665][  T297]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.178666][  T297]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.178668][  T297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.178671][  T297] RIP: 0033:0x7f643518b2de
[   19.178674][  T297] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   19.178676][  T297] RSP: 002b:00007ffc8ca90c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   19.178678][  T297] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f643518b2de
[   19.178680][  T297] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   19.178681][  T297] RBP: 00007ffc8ca90d90 R08: 0000000000000010 R09: 000055ac577b7530
[   19.178682][  T297] R10: 00007ffc8ca90cd0 R11: 0000000000000246 R12: 0000000000000001
[   19.178682][  T297] R13: 000055ac577b7918 R14: 000055ac577b7690 R15: 0000000000000000
| [   21.160062][  T292] softirqs last disabled at (52894): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   21.160065][  T292] Preemption disabled at:
| [   21.160066][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.160074][  T292] Tainted: [W]=WARN
[   21.160074][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.160076][  T292] Call Trace:
[   21.160077][  T292]  <TASK>
[   21.160078][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.160083][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.160085][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.160090][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.160093][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.160099][  T292]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   21.160101][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.160108][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.160109][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.160113][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   21.160116][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.160120][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.160125][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.160133][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.160136][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.160139][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.160143][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.160146][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.160150][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.160152][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.160156][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.160160][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.160161][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.160167][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.160169][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.160170][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.160172][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.160176][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.160178][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.160181][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.160184][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.160188][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.160191][  T292]  _printk (kernel/printk/printk.c:2504)
[   21.160195][  T292]  ? snapshot_read.cold (user.c:?)
[   21.160196][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.160200][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.160202][  T292]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.160205][  T292]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.160208][  T292]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.160211][  T292]  ? netdev_notice (net/core/dev.c:13194)
[   21.160212][  T292]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.160215][  T292]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   21.160219][  T292]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.160221][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.160224][  T292]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   21.160227][  T292]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   21.160229][  T292]  ? __fput (fs/file_table.c:512)
[   21.160232][  T292]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   21.160235][  T292]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   21.160239][  T292]  netif_set_promiscuity (net/core/dev.c:9699)
[   21.160244][  T292]  dev_set_promiscuity (net/core/dev_api.c:288)
[   21.160247][  T292]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   21.160252][  T292]  ? packet_set_ring (net/packet/af_packet.c:652)
[   21.160255][  T292]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   21.160259][  T292]  __sock_release (net/socket.c:735)
[   21.160263][  T292]  sock_close (net/socket.c:1526 (discriminator 1))
[   21.160265][  T292]  __fput (fs/file_table.c:512)
[   21.160270][  T292]  fput_close_sync (fs/file_table.c:617)
[   21.160273][  T292]  ? alloc_file_clone (fs/file_table.c:479)
[   21.160275][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.160279][  T292]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   21.160281][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.160283][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.160286][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.160288][  T292] RIP: 0033:0x7f3eaf0e654e
[   21.160292][  T292] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.160294][  T292] RSP: 002b:00007ffe137992e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   21.160296][  T292] RAX: ffffffffffffffda RBX: 0000561f118b4690 RCX: 00007f3eaf0e654e
[   21.160297][  T292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   21.160298][  T292] RBP: 00007ffe137992f0 R08: 0000000000000000 R09: 0000000000000000
[   21.160299][  T292] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   21.160300][  T292] R13: 00000000fffffffe R14: 0000561ef7397760 R15: 0000000000000001
| [   22.979812][  T333] softirqs last disabled at (37982): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   22.979816][  T333] Preemption disabled at:
| [   22.979817][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.979825][  T333] Tainted: [W]=WARN
[   22.979826][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.979828][  T333] Call Trace:
[   22.979829][  T333]  <TASK>
[   22.979831][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.979836][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.979838][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.979842][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.979846][  T333]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.979856][  T333]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.979859][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.979865][  T333]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.979867][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.979871][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   22.979874][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.979876][  T333]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.979880][  T333]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.979883][  T333]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.979888][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.979892][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.979897][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.979900][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.979905][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.979908][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.979912][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.979914][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.979918][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.979921][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.979923][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.979928][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.979930][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.979932][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.979934][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.979937][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.979939][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.979942][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.979945][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.979947][  T333]  ? kasan_save_stack (mm/kasan/common.c:58)
[   22.979949][  T333]  ? kasan_save_track (mm/kasan/common.c:78)
[   22.979950][  T333]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   22.979952][  T333]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   22.979954][  T333]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   22.979955][  T333]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   22.979957][  T333]  ? do_sock_setsockopt (net/socket.c:2397)
[   22.979960][  T333]  _printk (kernel/printk/printk.c:2504)
[   22.979964][  T333]  ? snapshot_read.cold (user.c:?)
[   22.979968][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.979971][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.979974][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.979977][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   22.979983][  T333]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.979986][  T333]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.979990][  T333]  netif_set_promiscuity (net/core/dev.c:9699)
[   22.979995][  T333]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.979997][  T333]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.980000][  T333]  packet_mc_add (net/packet/af_packet.c:3755)
[   22.980002][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.980006][  T333]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.980009][  T333]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   22.980014][  T333]  packet_setsockopt (net/packet/af_packet.c:3840)
[   22.980017][  T333]  ? packet_bind (net/packet/af_packet.c:3341)
[   22.980021][  T333]  ? do_sock_getsockopt (net/socket.c:2484)
[   22.980025][  T333]  ? sock_poll (net/socket.c:1514)
[   22.980029][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.980030][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.980035][  T333]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   22.980039][  T333]  do_sock_setsockopt (net/socket.c:2397)
[   22.980042][  T333]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   22.980048][  T333]  __sys_setsockopt (net/socket.c:2422)
[   22.980052][  T333]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   22.980054][  T333]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.980056][  T333]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.980059][  T333]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.980060][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.980062][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.980064][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.980066][  T333] RIP: 0033:0x7fb88d87c2de
[   22.980070][  T333] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   22.980072][  T333] RSP: 002b:00007ffc40435e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   22.980074][  T333] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb88d87c2de
[   22.980076][  T333] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   22.980076][  T333] RBP: 00007ffc40435fd0 R08: 0000000000000010 R09: 0000558f25e83530
[   22.980077][  T333] R10: 00007ffc40435f10 R11: 0000000000000246 R12: 0000000000000001
[   22.980078][  T333] R13: 0000558f25e83918 R14: 0000558f25e83690 R15: 0000000000000000
| [   24.016281][  T340] softirqs last disabled at (47358): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.016286][  T340] Preemption disabled at:
| [   24.016287][  T340] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.016294][  T340] Tainted: [W]=WARN
[   24.016295][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.016296][  T340] Call Trace:
[   24.016298][  T340]  <TASK>
[   24.016300][  T340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.016304][  T340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.016306][  T340]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.016311][  T340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.016314][  T340]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.016320][  T340]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.016322][  T340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.016328][  T340]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.016330][  T340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.016334][  T340]  put_chars (drivers/char/virtio_console.c:1176)
[   24.016337][  T340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.016339][  T340]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.016344][  T340]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.016347][  T340]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.016352][  T340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.016356][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.016361][  T340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.016364][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.016369][  T340]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.016372][  T340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.016376][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.016378][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.016382][  T340]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.016385][  T340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.016387][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.016392][  T340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.016395][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.016396][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.016398][  T340]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.016402][  T340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.016404][  T340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.016406][  T340]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.016410][  T340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.016411][  T340]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.016413][  T340]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.016415][  T340]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.016416][  T340]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.016418][  T340]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.016419][  T340]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.016421][  T340]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.016424][  T340]  _printk (kernel/printk/printk.c:2504)
[   24.016428][  T340]  ? snapshot_read.cold (user.c:?)
[   24.016432][  T340]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.016435][  T340]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.016439][  T340]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.016441][  T340]  ? netdev_notice (net/core/dev.c:13194)
[   24.016448][  T340]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.016451][  T340]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.016455][  T340]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.016459][  T340]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.016461][  T340]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.016464][  T340]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.016467][  T340]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.016470][  T340]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.016473][  T340]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.016478][  T340]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.016481][  T340]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.016485][  T340]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.016490][  T340]  ? sock_poll (net/socket.c:1514)
[   24.016493][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.016495][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.016499][  T340]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.016503][  T340]  do_sock_setsockopt (net/socket.c:2397)
[   24.016506][  T340]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.016513][  T340]  __sys_setsockopt (net/socket.c:2422)
[   24.016517][  T340]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.016519][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.016521][  T340]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.016524][  T340]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.016525][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.016526][  T340]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.016529][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.016531][  T340] RIP: 0033:0x7f16451ea2de
[   24.016535][  T340] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   24.016536][  T340] RSP: 002b:00007ffe8a5b4c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.016539][  T340] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f16451ea2de
[   24.016540][  T340] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.016541][  T340] RBP: 00007ffe8a5b4dc0 R08: 0000000000000010 R09: 000056293aa04530
[   24.016542][  T340] R10: 00007ffe8a5b4d00 R11: 0000000000000246 R12: 0000000000000001
[   24.016543][  T340] R13: 000056293aa04918 R14: 000056293aa04690 R15: 0000000000000000
| [   25.991800][  T333] softirqs last disabled at (51173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.991803][  T333] Preemption disabled at:
| [   25.991804][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.991812][  T333] Tainted: [W]=WARN
[   25.991812][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.991814][  T333] Call Trace:
[   25.991815][  T333]  <TASK>
[   25.991817][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.991821][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.991823][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.991827][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.991831][  T333]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.991836][  T333]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.991839][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.991845][  T333]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.991847][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.991850][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   25.991853][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.991857][  T333]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.991862][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.991873][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.991876][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.991880][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.991884][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.991887][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.991891][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.991893][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.991897][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.991901][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.991902][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.991907][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.991910][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.991911][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.991913][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.991917][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.991919][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.991921][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.991925][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.991928][  T333]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.991931][  T333]  _printk (kernel/printk/printk.c:2504)
[   25.991935][  T333]  ? snapshot_read.cold (user.c:?)
[   25.991936][  T333]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.991940][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.991942][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.991945][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.991948][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.991951][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   25.991952][  T333]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   25.991954][  T333]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   25.991959][  T333]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.991961][  T333]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.991963][  T333]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   25.991966][  T333]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   25.991968][  T333]  ? __fput (fs/file_table.c:512)
[   25.991971][  T333]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   25.991974][  T333]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.991978][  T333]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.991982][  T333]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.991986][  T333]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   25.991990][  T333]  ? packet_set_ring (net/packet/af_packet.c:652)
[   25.991993][  T333]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   25.991998][  T333]  __sock_release (net/socket.c:735)
[   25.992002][  T333]  sock_close (net/socket.c:1526 (discriminator 1))
[   25.992004][  T333]  __fput (fs/file_table.c:512)
[   25.992008][  T333]  fput_close_sync (fs/file_table.c:617)
[   25.992011][  T333]  ? alloc_file_clone (fs/file_table.c:479)
[   25.992013][  T333]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.992017][  T333]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   25.992019][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.992021][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.992025][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.992027][  T333] RIP: 0033:0x7fb88d7f354e
[   25.992030][  T333] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.992032][  T333] RSP: 002b:00007ffc40436000 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   25.992034][  T333] RAX: ffffffffffffffda RBX: 0000558f25e83690 RCX: 00007fb88d7f354e
[   25.992035][  T333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   25.992036][  T333] RBP: 00007ffc40436010 R08: 0000000000000000 R09: 0000000000000000
[   25.992037][  T333] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   25.992038][  T333] R13: 00000000fffffffe R14: 0000558f172f7760 R15: 0000000000000001
| [   27.490931][  T369] softirqs last disabled at (43784): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.490936][  T369] Preemption disabled at:
| [   27.490937][  T369] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.490945][  T369] Tainted: [W]=WARN
[   27.490946][  T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.490947][  T369] Call Trace:
[   27.490949][  T369]  <TASK>
[   27.490951][  T369]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.490956][  T369]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.490957][  T369]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.490962][  T369]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.490966][  T369]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.490971][  T369]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.490973][  T369]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.490979][  T369]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.490981][  T369]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.490985][  T369]  put_chars (drivers/char/virtio_console.c:1176)
[   27.490988][  T369]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.490990][  T369]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.490994][  T369]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.490997][  T369]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.491003][  T369]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.491006][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.491012][  T369]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.491015][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.491019][  T369]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.491022][  T369]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.491026][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.491028][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.491032][  T369]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.491036][  T369]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.491037][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.491042][  T369]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.491045][  T369]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.491046][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.491048][  T369]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.491052][  T369]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.491054][  T369]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.491056][  T369]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.491060][  T369]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.491061][  T369]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.491063][  T369]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.491065][  T369]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.491066][  T369]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.491068][  T369]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   27.491069][  T369]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   27.491071][  T369]  ? do_sock_setsockopt (net/socket.c:2397)
[   27.491075][  T369]  _printk (kernel/printk/printk.c:2504)
[   27.491078][  T369]  ? snapshot_read.cold (user.c:?)
[   27.491082][  T369]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.491085][  T369]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.491089][  T369]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.491091][  T369]  ? netdev_notice (net/core/dev.c:13194)
[   27.491097][  T369]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.491100][  T369]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.491104][  T369]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.491108][  T369]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.491111][  T369]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.491114][  T369]  packet_mc_add (net/packet/af_packet.c:3755)
[   27.491117][  T369]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.491121][  T369]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.491123][  T369]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   27.491128][  T369]  packet_setsockopt (net/packet/af_packet.c:3840)
[   27.491131][  T369]  ? packet_bind (net/packet/af_packet.c:3341)
[   27.491135][  T369]  ? do_sock_getsockopt (net/socket.c:2484)
[   27.491139][  T369]  ? sock_poll (net/socket.c:1514)
[   27.491143][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.491144][  T369]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.491148][  T369]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.491153][  T369]  do_sock_setsockopt (net/socket.c:2397)
[   27.491156][  T369]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.491162][  T369]  __sys_setsockopt (net/socket.c:2422)
[   27.491166][  T369]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   27.491168][  T369]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.491170][  T369]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.491173][  T369]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.491174][  T369]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.491176][  T369]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.491178][  T369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.491180][  T369] RIP: 0033:0x7ff997c0e2de
[   27.491184][  T369] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   27.491186][  T369] RSP: 002b:00007ffc56fa0d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.491188][  T369] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff997c0e2de
[   27.491190][  T369] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   27.491190][  T369] RBP: 00007ffc56fa0e90 R08: 0000000000000010 R09: 000055c4bf83f530
[   27.491191][  T369] R10: 00007ffc56fa0dd0 R11: 0000000000000246 R12: 0000000000000001
[   27.491192][  T369] R13: 000055c4bf83f918 R14: 000055c4bf83f690 R15: 0000000000000000
| [   29.470128][  T364] softirqs last disabled at (56340): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   29.470131][  T364] Preemption disabled at:
| [   29.470132][  T364] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.470140][  T364] Tainted: [W]=WARN
[   29.470141][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.470142][  T364] Call Trace:
[   29.470143][  T364]  <TASK>
[   29.470145][  T364]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.470150][  T364]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.470152][  T364]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.470156][  T364]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.470159][  T364]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.470165][  T364]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.470167][  T364]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.470174][  T364]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.470176][  T364]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.470179][  T364]  put_chars (drivers/char/virtio_console.c:1176)
[   29.470182][  T364]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.470186][  T364]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.470192][  T364]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.470199][  T364]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.470202][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.470205][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.470209][  T364]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.470213][  T364]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.470217][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.470218][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.470222][  T364]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.470226][  T364]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.470227][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.470233][  T364]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.470235][  T364]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.470237][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.470239][  T364]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.470242][  T364]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.470244][  T364]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.470247][  T364]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.470251][  T364]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.470254][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.470258][  T364]  _printk (kernel/printk/printk.c:2504)
[   29.470261][  T364]  ? snapshot_read.cold (user.c:?)
[   29.470263][  T364]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.470267][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.470268][  T364]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.470271][  T364]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.470275][  T364]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.470277][  T364]  ? netdev_notice (net/core/dev.c:13194)
[   29.470278][  T364]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.470281][  T364]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.470285][  T364]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.470286][  T364]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.470289][  T364]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   29.470292][  T364]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   29.470294][  T364]  ? __fput (fs/file_table.c:512)
[   29.470297][  T364]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   29.470300][  T364]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.470304][  T364]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.470308][  T364]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.470311][  T364]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   29.470316][  T364]  ? packet_set_ring (net/packet/af_packet.c:652)
[   29.470319][  T364]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   29.470324][  T364]  __sock_release (net/socket.c:735)
[   29.470327][  T364]  sock_close (net/socket.c:1526 (discriminator 1))
[   29.470329][  T364]  __fput (fs/file_table.c:512)
[   29.470335][  T364]  fput_close_sync (fs/file_table.c:617)
[   29.470337][  T364]  ? alloc_file_clone (fs/file_table.c:479)
[   29.470339][  T364]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.470343][  T364]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   29.470345][  T364]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.470347][  T364]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.470350][  T364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.470352][  T364] RIP: 0033:0x7f2d9dae754e
[   29.470356][  T364] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.470357][  T364] RSP: 002b:00007ffd93e000b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   29.470360][  T364] RAX: ffffffffffffffda RBX: 0000560b2b0cc690 RCX: 00007f2d9dae754e
[   29.470362][  T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   29.470363][  T364] RBP: 00007ffd93e000c0 R08: 0000000000000000 R09: 0000000000000000
[   29.470364][  T364] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   29.470364][  T364] R13: 00000000fffffffe R14: 0000560b1d9ff760 R15: 0000000000000001
| [   31.000934][  T398] softirqs last disabled at (42102): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   31.000939][  T398] Preemption disabled at:
| [   31.000940][  T398] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.000948][  T398] Tainted: [W]=WARN
[   31.000949][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.000950][  T398] Call Trace:
[   31.000952][  T398]  <TASK>
[   31.000953][  T398]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.000959][  T398]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.000960][  T398]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.000965][  T398]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.000968][  T398]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.000974][  T398]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.000976][  T398]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.000986][  T398]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.000988][  T398]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.000992][  T398]  put_chars (drivers/char/virtio_console.c:1176)
[   31.000995][  T398]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.000997][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.001001][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.001004][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.001009][  T398]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.001013][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.001018][  T398]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.001021][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.001026][  T398]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.001029][  T398]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.001033][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.001035][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.001039][  T398]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.001043][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.001044][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.001049][  T398]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.001052][  T398]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.001053][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.001055][  T398]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.001059][  T398]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.001061][  T398]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.001064][  T398]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.001067][  T398]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.001068][  T398]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.001071][  T398]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.001072][  T398]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.001073][  T398]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   31.001075][  T398]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   31.001076][  T398]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   31.001078][  T398]  ? do_sock_setsockopt (net/socket.c:2397)
[   31.001082][  T398]  _printk (kernel/printk/printk.c:2504)
[   31.001085][  T398]  ? snapshot_read.cold (user.c:?)
[   31.001089][  T398]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.001093][  T398]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.001096][  T398]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.001098][  T398]  ? netdev_notice (net/core/dev.c:13194)
[   31.001105][  T398]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   31.001107][  T398]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.001111][  T398]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.001116][  T398]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.001118][  T398]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   31.001121][  T398]  packet_mc_add (net/packet/af_packet.c:3755)
[   31.001123][  T398]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.001127][  T398]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.001130][  T398]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   31.001135][  T398]  packet_setsockopt (net/packet/af_packet.c:3840)
[   31.001138][  T398]  ? packet_bind (net/packet/af_packet.c:3341)
[   31.001142][  T398]  ? do_sock_getsockopt (net/socket.c:2484)
[   31.001146][  T398]  ? sock_poll (net/socket.c:1514)
[   31.001150][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.001152][  T398]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.001155][  T398]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   31.001160][  T398]  do_sock_setsockopt (net/socket.c:2397)
[   31.001163][  T398]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   31.001169][  T398]  __sys_setsockopt (net/socket.c:2422)
[   31.001174][  T398]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   31.001175][  T398]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.001177][  T398]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.001180][  T398]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   31.001182][  T398]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.001183][  T398]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.001185][  T398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.001188][  T398] RIP: 0033:0x7f583482a2de
[   31.001191][  T398] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   31.001193][  T398] RSP: 002b:00007ffd7dae9cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   31.001195][  T398] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f583482a2de
[   31.001196][  T398] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   31.001197][  T398] RBP: 00007ffd7dae9e00 R08: 0000000000000010 R09: 000055a4d2760530
[   31.001198][  T398] R10: 00007ffd7dae9d40 R11: 0000000000000246 R12: 0000000000000001
[   31.001199][  T398] R13: 000055a4d2760918 R14: 000055a4d2760690 R15: 0000000000000000
| [   32.975534][  T393] softirqs last disabled at (55984): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   32.975537][  T393] Preemption disabled at:
| [   32.975538][  T393] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.975546][  T393] Tainted: [W]=WARN
[   32.975547][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.975548][  T393] Call Trace:
[   32.975549][  T393]  <TASK>
[   32.975551][  T393]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.975556][  T393]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.975557][  T393]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.975561][  T393]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.975565][  T393]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.975570][  T393]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   32.975573][  T393]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.975579][  T393]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   32.975581][  T393]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.975584][  T393]  put_chars (drivers/char/virtio_console.c:1176)
[   32.975587][  T393]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.975591][  T393]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.975596][  T393]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.975603][  T393]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.975606][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.975609][  T393]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.975613][  T393]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.975617][  T393]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.975620][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.975622][  T393]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.975626][  T393]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.975630][  T393]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.975631][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.975637][  T393]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.975639][  T393]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.975640][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.975642][  T393]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.975646][  T393]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.975648][  T393]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.975651][  T393]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.975654][  T393]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.975657][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.975661][  T393]  _printk (kernel/printk/printk.c:2504)
[   32.975664][  T393]  ? snapshot_read.cold (user.c:?)
[   32.975666][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.975669][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.975671][  T393]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.975674][  T393]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.975677][  T393]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.975679][  T393]  ? netdev_notice (net/core/dev.c:13194)
[   32.975680][  T393]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   32.975683][  T393]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   32.975687][  T393]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.975689][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.975691][  T393]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   32.975694][  T393]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   32.975697][  T393]  ? __fput (fs/file_table.c:512)
[   32.975700][  T393]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   32.975702][  T393]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   32.975706][  T393]  netif_set_promiscuity (net/core/dev.c:9699)
[   32.975716][  T393]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.975719][  T393]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   32.975723][  T393]  ? packet_set_ring (net/packet/af_packet.c:652)
[   32.975726][  T393]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   32.975731][  T393]  __sock_release (net/socket.c:735)
[   32.975735][  T393]  sock_close (net/socket.c:1526 (discriminator 1))
[   32.975737][  T393]  __fput (fs/file_table.c:512)
[   32.975741][  T393]  fput_close_sync (fs/file_table.c:617)
[   32.975744][  T393]  ? alloc_file_clone (fs/file_table.c:479)
[   32.975746][  T393]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   32.975750][  T393]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   32.975752][  T393]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.975754][  T393]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.975757][  T393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.975759][  T393] RIP: 0033:0x7fb13941154e
[   32.975763][  T393] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.975764][  T393] RSP: 002b:00007ffeb7d45670 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   32.975767][  T393] RAX: ffffffffffffffda RBX: 000056449ed9a690 RCX: 00007fb13941154e
[   32.975768][  T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   32.975769][  T393] RBP: 00007ffeb7d45680 R08: 0000000000000000 R09: 0000000000000000
[   32.975769][  T393] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   32.975770][  T393] R13: 00000000fffffffe R14: 000056447be19760 R15: 0000000000000001
| [   34.723628][  T433] softirqs last disabled at (32640): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   34.723633][  T433] Preemption disabled at:
| [   34.723633][  T433] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.723641][  T433] Tainted: [W]=WARN
[   34.723642][  T433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.723644][  T433] Call Trace:
[   34.723646][  T433]  <TASK>
[   34.723647][  T433]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.723653][  T433]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.723654][  T433]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.723659][  T433]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.723662][  T433]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.723668][  T433]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   34.723670][  T433]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.723676][  T433]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.723678][  T433]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.723682][  T433]  put_chars (drivers/char/virtio_console.c:1176)
[   34.723685][  T433]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.723687][  T433]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.723691][  T433]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.723694][  T433]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.723699][  T433]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.723702][  T433]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.723707][  T433]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.723714][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.723718][  T433]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.723722][  T433]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.723726][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.723728][  T433]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.723732][  T433]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.723735][  T433]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.723737][  T433]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.723742][  T433]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.723744][  T433]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.723746][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.723748][  T433]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.723751][  T433]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.723753][  T433]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.723756][  T433]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.723760][  T433]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.723761][  T433]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.723763][  T433]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.723764][  T433]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.723766][  T433]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.723767][  T433]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   34.723769][  T433]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   34.723771][  T433]  ? do_sock_setsockopt (net/socket.c:2397)
[   34.723774][  T433]  _printk (kernel/printk/printk.c:2504)
[   34.723778][  T433]  ? snapshot_read.cold (user.c:?)
[   34.723782][  T433]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.723785][  T433]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.723788][  T433]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.723790][  T433]  ? netdev_notice (net/core/dev.c:13194)
[   34.723797][  T433]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   34.723799][  T433]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.723803][  T433]  netif_set_promiscuity (net/core/dev.c:9699)
[   34.723808][  T433]  dev_set_promiscuity (net/core/dev_api.c:288)
[   34.723811][  T433]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   34.723814][  T433]  packet_mc_add (net/packet/af_packet.c:3755)
[   34.723816][  T433]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   34.723820][  T433]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   34.723823][  T433]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   34.723828][  T433]  packet_setsockopt (net/packet/af_packet.c:3840)
[   34.723831][  T433]  ? packet_bind (net/packet/af_packet.c:3341)
[   34.723835][  T433]  ? do_sock_getsockopt (net/socket.c:2484)
[   34.723839][  T433]  ? sock_poll (net/socket.c:1514)
[   34.723842][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.723844][  T433]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.723848][  T433]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   34.723852][  T433]  do_sock_setsockopt (net/socket.c:2397)
[   34.723855][  T433]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   34.723862][  T433]  __sys_setsockopt (net/socket.c:2422)
[   34.723866][  T433]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   34.723868][  T433]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.723870][  T433]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.723872][  T433]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   34.723874][  T433]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.723875][  T433]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.723878][  T433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.723880][  T433] RIP: 0033:0x7fd2727232de
[   34.723884][  T433] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   34.723886][  T433] RSP: 002b:00007ffc4d108f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   34.723888][  T433] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd2727232de
[   34.723890][  T433] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   34.723890][  T433] RBP: 00007ffc4d109090 R08: 0000000000000010 R09: 0000556c2fe00530
[   34.723891][  T433] R10: 00007ffc4d108fd0 R11: 0000000000000246 R12: 0000000000000001
[   34.723892][  T433] R13: 0000556c2fe00918 R14: 0000556c2fe00690 R15: 0000000000000000
| [   35.752077][  T440] softirqs last disabled at (35003): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   35.752079][  T440] Preemption disabled at:
| [   35.752080][  T440] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.752088][  T440] Tainted: [W]=WARN
[   35.752089][  T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.752090][  T440] Call Trace:
[   35.752092][  T440]  <TASK>
[   35.752093][  T440]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.752098][  T440]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.752100][  T440]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.752104][  T440]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.752107][  T440]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.752113][  T440]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   35.752115][  T440]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.752121][  T440]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   35.752123][  T440]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.752126][  T440]  put_chars (drivers/char/virtio_console.c:1176)
[   35.752130][  T440]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.752131][  T440]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.752135][  T440]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.752139][  T440]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.752144][  T440]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.752147][  T440]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.752152][  T440]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.752155][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.752160][  T440]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.752163][  T440]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.752167][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.752169][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.752173][  T440]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.752176][  T440]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.752178][  T440]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.752183][  T440]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.752185][  T440]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.752187][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.752189][  T440]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.752192][  T440]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.752194][  T440]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.752197][  T440]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.752200][  T440]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.752202][  T440]  ? kasan_save_stack (mm/kasan/common.c:58)
[   35.752204][  T440]  ? kasan_save_track (mm/kasan/common.c:78)
[   35.752205][  T440]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   35.752206][  T440]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   35.752208][  T440]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   35.752210][  T440]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   35.752212][  T440]  ? do_sock_setsockopt (net/socket.c:2397)
[   35.752216][  T440]  _printk (kernel/printk/printk.c:2504)
[   35.752220][  T440]  ? snapshot_read.cold (user.c:?)
[   35.752224][  T440]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.752227][  T440]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.752230][  T440]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.752232][  T440]  ? netdev_notice (net/core/dev.c:13194)
[   35.752239][  T440]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   35.752241][  T440]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   35.752245][  T440]  netif_set_promiscuity (net/core/dev.c:9699)
[   35.752249][  T440]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.752252][  T440]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   35.752255][  T440]  packet_mc_add (net/packet/af_packet.c:3755)
[   35.752257][  T440]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   35.752261][  T440]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   35.752263][  T440]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   35.752268][  T440]  packet_setsockopt (net/packet/af_packet.c:3840)
[   35.752272][  T440]  ? packet_bind (net/packet/af_packet.c:3341)
[   35.752275][  T440]  ? do_sock_getsockopt (net/socket.c:2484)
[   35.752280][  T440]  ? sock_poll (net/socket.c:1514)
[   35.752283][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.752285][  T440]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.752289][  T440]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   35.752292][  T440]  do_sock_setsockopt (net/socket.c:2397)
[   35.752295][  T440]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   35.752301][  T440]  __sys_setsockopt (net/socket.c:2422)
[   35.752306][  T440]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   35.752307][  T440]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.752309][  T440]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   35.752312][  T440]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   35.752313][  T440]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.752315][  T440]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.752317][  T440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.752319][  T440] RIP: 0033:0x7fa8302902de
[   35.752323][  T440] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   35.752325][  T440] RSP: 002b:00007ffe0b15f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   35.752327][  T440] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa8302902de
[   35.752329][  T440] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   35.752330][  T440] RBP: 00007ffe0b15f1a0 R08: 0000000000000010 R09: 0000557417a4c530
[   35.752331][  T440] R10: 00007ffe0b15f0e0 R11: 0000000000000246 R12: 0000000000000001
[   35.752331][  T440] R13: 0000557417a4c918 R14: 0000557417a4c690 R15: 0000000000000000
| [   37.733000][  T433] softirqs last disabled at (49458): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   37.733003][  T433] Preemption disabled at:
| [   37.733003][  T433] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.733011][  T433] Tainted: [W]=WARN
[   37.733012][  T433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.733013][  T433] Call Trace:
[   37.733015][  T433]  <TASK>
[   37.733016][  T433]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.733022][  T433]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.733023][  T433]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.733028][  T433]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.733031][  T433]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.733036][  T433]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.733039][  T433]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.733045][  T433]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.733047][  T433]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.733050][  T433]  put_chars (drivers/char/virtio_console.c:1176)
[   37.733053][  T433]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.733057][  T433]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.733062][  T433]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.733069][  T433]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.733072][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.733075][  T433]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.733079][  T433]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.733083][  T433]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.733087][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.733088][  T433]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.733092][  T433]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.733096][  T433]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.733098][  T433]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.733103][  T433]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.733105][  T433]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.733107][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.733109][  T433]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.733113][  T433]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.733114][  T433]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.733117][  T433]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.733121][  T433]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.733124][  T433]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.733128][  T433]  _printk (kernel/printk/printk.c:2504)
[   37.733131][  T433]  ? snapshot_read.cold (user.c:?)
[   37.733132][  T433]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.733136][  T433]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.733138][  T433]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.733141][  T433]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.733144][  T433]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.733146][  T433]  ? netdev_notice (net/core/dev.c:13194)
[   37.733147][  T433]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   37.733150][  T433]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   37.733154][  T433]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.733156][  T433]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.733158][  T433]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   37.733161][  T433]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   37.733163][  T433]  ? __fput (fs/file_table.c:512)
[   37.733167][  T433]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.733169][  T433]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.733173][  T433]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.733177][  T433]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.733181][  T433]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   37.733185][  T433]  ? packet_set_ring (net/packet/af_packet.c:652)
[   37.733188][  T433]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   37.733193][  T433]  __sock_release (net/socket.c:735)
[   37.733196][  T433]  sock_close (net/socket.c:1526 (discriminator 1))
[   37.733198][  T433]  __fput (fs/file_table.c:512)
[   37.733203][  T433]  fput_close_sync (fs/file_table.c:617)
[   37.733205][  T433]  ? alloc_file_clone (fs/file_table.c:479)
[   37.733208][  T433]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.733212][  T433]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   37.733214][  T433]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.733216][  T433]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.733219][  T433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.733221][  T433] RIP: 0033:0x7fd27269a54e
[   37.733224][  T433] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.733226][  T433] RSP: 002b:00007ffc4d1090c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   37.733228][  T433] RAX: ffffffffffffffda RBX: 0000556c2fe00690 RCX: 00007fd27269a54e
[   37.733229][  T433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   37.733230][  T433] RBP: 00007ffc4d1090d0 R08: 0000000000000000 R09: 0000000000000000
[   37.733231][  T433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   37.733232][  T433] R13: 00000000fffffffe R14: 0000556bf525c760 R15: 0000000000000001
| [   39.249083][  T469] softirqs last disabled at (34224): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.249088][  T469] Preemption disabled at:
| [   39.249088][  T469] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.249097][  T469] Tainted: [W]=WARN
[   39.249098][  T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.249100][  T469] Call Trace:
[   39.249101][  T469]  <TASK>
[   39.249103][  T469]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.249108][  T469]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.249110][  T469]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.249114][  T469]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.249118][  T469]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.249123][  T469]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.249126][  T469]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.249132][  T469]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.249134][  T469]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.249137][  T469]  put_chars (drivers/char/virtio_console.c:1176)
[   39.249141][  T469]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.249142][  T469]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.249146][  T469]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.249150][  T469]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.249155][  T469]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.249158][  T469]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.249163][  T469]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.249166][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.249171][  T469]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.249174][  T469]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.249178][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.249179][  T469]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.249183][  T469]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.249187][  T469]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.249189][  T469]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.249194][  T469]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.249196][  T469]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.249197][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.249199][  T469]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.249203][  T469]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.249205][  T469]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.249208][  T469]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.249211][  T469]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.249212][  T469]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.249215][  T469]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.249216][  T469]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.249217][  T469]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.249219][  T469]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   39.249221][  T469]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   39.249222][  T469]  ? do_sock_setsockopt (net/socket.c:2397)
[   39.249226][  T469]  _printk (kernel/printk/printk.c:2504)
[   39.249229][  T469]  ? snapshot_read.cold (user.c:?)
[   39.249234][  T469]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.249237][  T469]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.249240][  T469]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.249242][  T469]  ? netdev_notice (net/core/dev.c:13194)
[   39.249249][  T469]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   39.249252][  T469]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.249256][  T469]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.249260][  T469]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.249263][  T469]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.249266][  T469]  packet_mc_add (net/packet/af_packet.c:3755)
[   39.249268][  T469]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.249272][  T469]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   39.249274][  T469]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   39.249279][  T469]  packet_setsockopt (net/packet/af_packet.c:3840)
[   39.249282][  T469]  ? packet_bind (net/packet/af_packet.c:3341)
[   39.249286][  T469]  ? do_sock_getsockopt (net/socket.c:2484)
[   39.249290][  T469]  ? sock_poll (net/socket.c:1514)
[   39.249294][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.249296][  T469]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.249299][  T469]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   39.249304][  T469]  do_sock_setsockopt (net/socket.c:2397)
[   39.249307][  T469]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   39.249313][  T469]  __sys_setsockopt (net/socket.c:2422)
[   39.249317][  T469]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   39.249319][  T469]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.249321][  T469]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.249324][  T469]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.249325][  T469]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.249326][  T469]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.249329][  T469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.249331][  T469] RIP: 0033:0x7fe10bbb82de
[   39.249335][  T469] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   39.249336][  T469] RSP: 002b:00007ffe1eee3fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   39.249339][  T469] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe10bbb82de
[   39.249340][  T469] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   39.249341][  T469] RBP: 00007ffe1eee40e0 R08: 0000000000000010 R09: 0000559b76230530
[   39.249342][  T469] R10: 00007ffe1eee4020 R11: 0000000000000246 R12: 0000000000000001
[   39.249343][  T469] R13: 0000559b76230918 R14: 0000559b76230690 R15: 0000000000000000
| [   41.232039][  T464] softirqs last disabled at (64560): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.232042][  T464] Preemption disabled at:
| [   41.232043][  T464] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.232051][  T464] Tainted: [W]=WARN
[   41.232052][  T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.232053][  T464] Call Trace:
[   41.232054][  T464]  <TASK>
[   41.232056][  T464]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.232061][  T464]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.232063][  T464]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.232067][  T464]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.232071][  T464]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.232076][  T464]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.232079][  T464]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.232085][  T464]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.232087][  T464]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.232091][  T464]  put_chars (drivers/char/virtio_console.c:1176)
[   41.232094][  T464]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.232098][  T464]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.232103][  T464]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.232111][  T464]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.232113][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.232117][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.232121][  T464]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.232125][  T464]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.232129][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.232131][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.232135][  T464]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.232138][  T464]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.232140][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.232145][  T464]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.232148][  T464]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.232149][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.232151][  T464]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.232155][  T464]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.232157][  T464]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.232160][  T464]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.232163][  T464]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.232166][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.232170][  T464]  _printk (kernel/printk/printk.c:2504)
[   41.232173][  T464]  ? snapshot_read.cold (user.c:?)
[   41.232175][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.232179][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.232180][  T464]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.232183][  T464]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.232187][  T464]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.232189][  T464]  ? netdev_notice (net/core/dev.c:13194)
[   41.232191][  T464]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   41.232193][  T464]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   41.232197][  T464]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   41.232199][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.232202][  T464]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   41.232205][  T464]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   41.232207][  T464]  ? __fput (fs/file_table.c:512)
[   41.232210][  T464]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   41.232213][  T464]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.232217][  T464]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.232222][  T464]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.232225][  T464]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   41.232229][  T464]  ? packet_set_ring (net/packet/af_packet.c:652)
[   41.232233][  T464]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   41.232238][  T464]  __sock_release (net/socket.c:735)
[   41.232241][  T464]  sock_close (net/socket.c:1526 (discriminator 1))
[   41.232243][  T464]  __fput (fs/file_table.c:512)
[   41.232248][  T464]  fput_close_sync (fs/file_table.c:617)
[   41.232251][  T464]  ? alloc_file_clone (fs/file_table.c:479)
[   41.232253][  T464]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.232257][  T464]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   41.232259][  T464]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.232261][  T464]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.232264][  T464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.232267][  T464] RIP: 0033:0x7fc27af0d54e
[   41.232270][  T464] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   41.232272][  T464] RSP: 002b:00007ffc22a97920 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   41.232274][  T464] RAX: ffffffffffffffda RBX: 0000561e201d0690 RCX: 00007fc27af0d54e
[   41.232276][  T464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   41.232276][  T464] RBP: 00007ffc22a97930 R08: 0000000000000000 R09: 0000000000000000
[   41.232277][  T464] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   41.232278][  T464] R13: 00000000fffffffe R14: 0000561e140b2760 R15: 0000000000000001
| [   42.780120][  T498] softirqs last disabled at (46591): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   42.780123][  T498] Preemption disabled at:
| [   42.780123][  T498] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.780132][  T498] Tainted: [W]=WARN
[   42.780133][  T498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.780134][  T498] Call Trace:
[   42.780136][  T498]  <TASK>
[   42.780137][  T498]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.780142][  T498]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.780144][  T498]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.780148][  T498]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.780152][  T498]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   42.780157][  T498]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   42.780160][  T498]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.780166][  T498]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.780167][  T498]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.780171][  T498]  put_chars (drivers/char/virtio_console.c:1176)
[   42.780174][  T498]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.780176][  T498]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.780180][  T498]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   42.780183][  T498]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   42.780188][  T498]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.780192][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.780197][  T498]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.780200][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.780205][  T498]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.780208][  T498]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.780212][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.780214][  T498]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.780218][  T498]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.780222][  T498]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.780223][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.780228][  T498]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.780231][  T498]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.780232][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.780234][  T498]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.780238][  T498]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.780239][  T498]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.780242][  T498]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.780245][  T498]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.780247][  T498]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.780249][  T498]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.780250][  T498]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.780252][  T498]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.780254][  T498]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   42.780255][  T498]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   42.780257][  T498]  ? do_sock_setsockopt (net/socket.c:2397)
[   42.780261][  T498]  _printk (kernel/printk/printk.c:2504)
[   42.780265][  T498]  ? snapshot_read.cold (user.c:?)
[   42.780269][  T498]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.780272][  T498]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.780275][  T498]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.780278][  T498]  ? netdev_notice (net/core/dev.c:13194)
[   42.780284][  T498]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   42.780287][  T498]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   42.780291][  T498]  netif_set_promiscuity (net/core/dev.c:9699)
[   42.780295][  T498]  dev_set_promiscuity (net/core/dev_api.c:288)
[   42.780298][  T498]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   42.780301][  T498]  packet_mc_add (net/packet/af_packet.c:3755)
[   42.780303][  T498]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.780307][  T498]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.780309][  T498]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   42.780314][  T498]  packet_setsockopt (net/packet/af_packet.c:3840)
[   42.780318][  T498]  ? packet_bind (net/packet/af_packet.c:3341)
[   42.780321][  T498]  ? do_sock_getsockopt (net/socket.c:2484)
[   42.780326][  T498]  ? sock_poll (net/socket.c:1514)
[   42.780329][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.780331][  T498]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.780335][  T498]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   42.780338][  T498]  do_sock_setsockopt (net/socket.c:2397)
[   42.780341][  T498]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   42.780347][  T498]  __sys_setsockopt (net/socket.c:2422)
[   42.780351][  T498]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   42.780353][  T498]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.780355][  T498]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.780358][  T498]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   42.780360][  T498]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.780361][  T498]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.780363][  T498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.780365][  T498] RIP: 0033:0x7f6c16f9c2de
[   42.780369][  T498] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   42.780371][  T498] RSP: 002b:00007ffd42d72138 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   42.780373][  T498] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6c16f9c2de
[   42.780375][  T498] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   42.780376][  T498] RBP: 00007ffd42d72270 R08: 0000000000000010 R09: 0000557bfbb24530
[   42.780376][  T498] R10: 00007ffd42d721b0 R11: 0000000000000246 R12: 0000000000000001
[   42.780377][  T498] R13: 0000557bfbb24918 R14: 0000557bfbb24690 R15: 0000000000000000
| [   44.760432][  T493] softirqs last disabled at (50828): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   44.760435][  T493] Preemption disabled at:
| [   44.760436][  T493] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.760444][  T493] Tainted: [W]=WARN
[   44.760445][  T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.760446][  T493] Call Trace:
[   44.760447][  T493]  <TASK>
[   44.760449][  T493]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.760454][  T493]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.760455][  T493]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.760460][  T493]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.760464][  T493]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.760469][  T493]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   44.760471][  T493]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.760477][  T493]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.760480][  T493]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.760483][  T493]  put_chars (drivers/char/virtio_console.c:1176)
[   44.760486][  T493]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.760490][  T493]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.760496][  T493]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.760503][  T493]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.760506][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.760509][  T493]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.760513][  T493]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.760517][  T493]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.760521][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.760523][  T493]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.760527][  T493]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.760531][  T493]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.760532][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.760538][  T493]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.760540][  T493]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.760542][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.760543][  T493]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.760547][  T493]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.760549][  T493]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.760552][  T493]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.760555][  T493]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.760559][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.760562][  T493]  _printk (kernel/printk/printk.c:2504)
[   44.760566][  T493]  ? snapshot_read.cold (user.c:?)
[   44.760567][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.760571][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.760573][  T493]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.760576][  T493]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.760580][  T493]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.760582][  T493]  ? netdev_notice (net/core/dev.c:13194)
[   44.760583][  T493]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   44.760586][  T493]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.760590][  T493]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.760592][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.760594][  T493]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   44.760597][  T493]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   44.760599][  T493]  ? __fput (fs/file_table.c:512)
[   44.760603][  T493]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   44.760605][  T493]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.760610][  T493]  netif_set_promiscuity (net/core/dev.c:9699)
[   44.760614][  T493]  dev_set_promiscuity (net/core/dev_api.c:288)
[   44.760617][  T493]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   44.760621][  T493]  ? packet_set_ring (net/packet/af_packet.c:652)
[   44.760625][  T493]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   44.760629][  T493]  __sock_release (net/socket.c:735)
[   44.760633][  T493]  sock_close (net/socket.c:1526 (discriminator 1))
[   44.760635][  T493]  __fput (fs/file_table.c:512)
[   44.760640][  T493]  fput_close_sync (fs/file_table.c:617)
[   44.760643][  T493]  ? alloc_file_clone (fs/file_table.c:479)
[   44.760645][  T493]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.760649][  T493]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   44.760651][  T493]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.760653][  T493]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.760656][  T493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.760658][  T493] RIP: 0033:0x7f36f480f54e
[   44.760662][  T493] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   44.760664][  T493] RSP: 002b:00007ffde0f00490 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   44.760666][  T493] RAX: ffffffffffffffda RBX: 000055df66ff7690 RCX: 00007f36f480f54e
[   44.760668][  T493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   44.760668][  T493] RBP: 00007ffde0f004a0 R08: 0000000000000000 R09: 0000000000000000
[   44.760669][  T493] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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