======================================
| [   10.648147][  T214] softirqs last disabled at (52674): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.648150][  T214] Preemption disabled at:
| [   10.648150][  T214] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.648160][  T214] Tainted: [W]=WARN
[   10.648161][  T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.648163][  T214] Call Trace:
[   10.648165][  T214]  <TASK>
[   10.648166][  T214]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.648172][  T214]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.648173][  T214]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.648178][  T214]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.648182][  T214]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.648188][  T214]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.648191][  T214]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.648198][  T214]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.648200][  T214]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.648204][  T214]  put_chars (drivers/char/virtio_console.c:1176)
[   10.648208][  T214]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.648212][  T214]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.648218][  T214]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.648222][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.648227][  T214]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.648231][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.648237][  T214]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.648240][  T214]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.648245][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.648247][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.648251][  T214]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.648255][  T214]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.648256][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.648262][  T214]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.648265][  T214]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.648266][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.648268][  T214]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.648272][  T214]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.648274][  T214]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.648277][  T214]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.648281][  T214]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.648283][  T214]  ? save_trace (kernel/locking/lockdep.c:589)
[   10.648286][  T214]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.648290][  T214]  _printk (kernel/printk/printk.c:2504)
[   10.648293][  T214]  ? snapshot_read.cold (user.c:?)
[   10.648296][  T214]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.648299][  T214]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.648302][  T214]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.648306][  T214]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.648309][  T214]  ? netdev_notice (net/core/dev.c:13194)
[   10.648311][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.648315][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.648317][  T214]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.648321][  T214]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.648323][  T214]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.648328][  T214]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.648334][  T214]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.648337][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.648344][  T214]  ? __nla_parse (lib/nlattr.c:732)
[   10.648349][  T214]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.648353][  T214]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.648355][  T214]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.648358][  T214]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.648365][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.648367][  T214]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.648370][  T214]  ? write_profile (profile.c:?)
[   10.648373][  T214]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.648379][  T214]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.648382][  T214]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.648385][  T214]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.648388][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.648394][  T214]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.648397][  T214]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.648399][  T214]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.648403][  T214]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.648410][  T214]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.648412][  T214]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.648416][  T214]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.648418][  T214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.648422][  T214]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.648425][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.648430][  T214]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.648434][  T214]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.648438][  T214]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.648445][  T214]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.648447][  T214]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.648449][  T214]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.648451][  T214]  ? move_addr_to_kernel (net/socket.c:258)
[   10.648455][  T214]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   10.648458][  T214]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.648462][  T214]  ___sys_sendmsg (net/socket.c:2767)
[   10.648464][  T214]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   10.648466][  T214]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.648469][  T214]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   10.648485][  T214]  __sys_sendmsg (net/socket.c:2799)
[   10.648488][  T214]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.648494][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.648496][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.648499][  T214]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.648502][  T214]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.648505][  T214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.648507][  T214] RIP: 0033:0x7f12fc44d54e
[   10.648511][  T214] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.648513][  T214] RSP: 002b:00007ffcc5c73e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.648516][  T214] RAX: ffffffffffffffda RBX: 0000563844b999d0 RCX: 00007f12fc44d54e
[   10.648517][  T214] RDX: 0000000000000000 RSI: 00007ffcc5c73f00 RDI: 0000000000000006
[   10.648518][  T214] RBP: 00007ffcc5c73e70 R08: 0000000000000000 R09: 0000000000000000
[   10.648519][  T214] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563844b99de0
[   10.648520][  T214] R13: 00007ffcc5c73f00 R14: 0000563844b998e0 R15: 0000000000000000
| [   11.792862][  T231] softirqs last disabled at (49230): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.792867][  T231] Preemption disabled at:
| [   11.792867][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.792876][  T231] Tainted: [W]=WARN
[   11.792877][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.792879][  T231] Call Trace:
[   11.792881][  T231]  <TASK>
[   11.792882][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.792887][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.792889][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.792894][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.792897][  T231]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.792903][  T231]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.792905][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.792911][  T231]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.792913][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.792917][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   11.792920][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.792922][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.792926][  T231]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.792929][  T231]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.792934][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.792937][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.792943][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.792946][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.792950][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.792954][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.792958][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.792960][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.792964][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.792968][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.792969][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.792975][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.792977][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.792978][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.792980][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.792984][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.792986][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.792989][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.792992][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.792994][  T231]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.792996][  T231]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.792998][  T231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.792999][  T231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.793001][  T231]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.793002][  T231]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.793004][  T231]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.793008][  T231]  _printk (kernel/printk/printk.c:2504)
[   11.793011][  T231]  ? snapshot_read.cold (user.c:?)
[   11.793015][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.793018][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.793022][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.793024][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   11.793031][  T231]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   11.793033][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.793040][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.793045][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.793047][  T231]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.793050][  T231]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.793053][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.793057][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.793059][  T231]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.793064][  T231]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.793067][  T231]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.793071][  T231]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.793076][  T231]  ? sock_poll (net/socket.c:1514)
[   11.793079][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.793081][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.793085][  T231]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.793089][  T231]  do_sock_setsockopt (net/socket.c:2397)
[   11.793092][  T231]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.793093][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.793099][  T231]  __sys_setsockopt (net/socket.c:2422)
[   11.793104][  T231]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.793105][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.793107][  T231]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.793110][  T231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.793112][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.793113][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.793116][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.793118][  T231] RIP: 0033:0x7fd918f332de
[   11.793122][  T231] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   11.793124][  T231] RSP: 002b:00007ffdbd0744b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.793126][  T231] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd918f332de
[   11.793128][  T231] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.793129][  T231] RBP: 00007ffdbd0745f0 R08: 0000000000000010 R09: 0000558076d6a530
[   11.793129][  T231] R10: 00007ffdbd074530 R11: 0000000000000246 R12: 0000000000000001
[   11.793130][  T231] R13: 0000558076d6a918 R14: 0000558076d6a690 R15: 0000000000000000
| [   14.186118][  T231] softirqs last disabled at (70914): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   14.186122][  T231] Preemption disabled at:
| [   14.186122][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.186131][  T231] Tainted: [W]=WARN
[   14.186132][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.186134][  T231] Call Trace:
[   14.186135][  T231]  <TASK>
[   14.186137][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.186142][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.186144][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.186148][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.186152][  T231]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.186158][  T231]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.186160][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.186167][  T231]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.186169][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.186172][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   14.186175][  T231]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.186178][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.186181][  T231]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.186186][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.186193][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.186196][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186200][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.186204][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.186208][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.186211][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186213][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.186217][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.186221][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.186223][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.186228][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.186231][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.186232][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186234][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.186238][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.186240][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.186243][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.186246][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.186249][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.186253][  T231]  _printk (kernel/printk/printk.c:2504)
[   14.186256][  T231]  ? snapshot_read.cold (user.c:?)
[   14.186258][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.186262][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186264][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.186267][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.186270][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.186273][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   14.186274][  T231]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.186276][  T231]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.186281][  T231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.186282][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.186285][  T231]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.186288][  T231]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.186290][  T231]  ? __fput (fs/file_table.c:512)
[   14.186293][  T231]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   14.186296][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.186300][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.186305][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.186308][  T231]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.186312][  T231]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.186316][  T231]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.186320][  T231]  __sock_release (net/socket.c:735)
[   14.186324][  T231]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.186326][  T231]  __fput (fs/file_table.c:512)
[   14.186331][  T231]  fput_close_sync (fs/file_table.c:617)
[   14.186333][  T231]  ? alloc_file_clone (fs/file_table.c:479)
[   14.186336][  T231]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.186340][  T231]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.186342][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.186344][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.186347][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.186350][  T231] RIP: 0033:0x7fd918eaa54e
[   14.186354][  T231] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.186355][  T231] RSP: 002b:00007ffdbd074620 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.186358][  T231] RAX: ffffffffffffffda RBX: 0000558076d6a690 RCX: 00007fd918eaa54e
[   14.186359][  T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.186360][  T231] RBP: 00007ffdbd074630 R08: 0000000000000000 R09: 0000000000000000
[   14.186361][  T231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.186362][  T231] R13: 00000000fffffffe R14: 0000558074d4c760 R15: 0000000000000001
| [   15.893823][  T245] softirqs last disabled at (27998): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   15.893825][  T245] Preemption disabled at:
| [   15.893825][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.893834][  T245] Tainted: [W]=WARN
[   15.893835][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.893836][  T245] Call Trace:
[   15.893838][  T245]  <TASK>
[   15.893840][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.893845][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.893847][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.893851][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.893855][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.893860][  T245]  __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))
[   15.893863][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.893869][  T245]  ? 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)
[   15.893871][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.893875][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   15.893878][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.893881][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.893885][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.893888][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.893892][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.893896][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.893898][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.893900][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.893904][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.893907][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.893909][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.893911][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.893916][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.893919][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.893923][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.893925][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.893929][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.893933][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.893934][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.893939][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.893941][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.893943][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.893944][  T245]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.893948][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.893950][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.893953][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.893956][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.893958][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.893960][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.893961][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.893963][  T245]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   15.893966][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.893970][  T245]  _printk (kernel/printk/printk.c:2504)
[   15.893973][  T245]  ? snapshot_read.cold (user.c:?)
[   15.893976][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.893979][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.893982][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.893985][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.893988][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   15.893992][  T245]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   15.893994][  T245]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.893995][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   15.893998][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.894000][  T245]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   15.894005][  T245]  team_port_del (drivers/net/team/team_core.c:1468)
[   15.894011][  T245]  do_set_master (net/core/rtnetlink.c:3055)
[   15.894015][  T245]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.894018][  T245]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.894022][  T245]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.894024][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.894026][  T245]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.894029][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.894031][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.894033][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.894036][  T245]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.894038][  T245]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.894039][  T245]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.894041][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894043][  T245]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.894046][  T245]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.894051][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894056][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.894059][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894061][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.894063][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894064][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894066][  T245]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.894069][  T245]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.894070][  T245]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.894072][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.894076][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.894077][  T245]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.894083][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.894089][  T245]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.894094][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.894097][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894101][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894103][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.894106][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.894108][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.894112][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.894114][  T245]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.894118][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.894119][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894124][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894126][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.894130][  T245]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.894132][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.894135][  T245]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.894141][  T245]  ? 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))
[   15.894142][  T245]  ? 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))
[   15.894146][  T245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.894150][  T245]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.894153][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894157][  T245]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.894161][  T245]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.894164][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.894169][  T245]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.894171][  T245]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.894173][  T245]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.894175][  T245]  ? move_addr_to_kernel (net/socket.c:258)
[   15.894182][  T245]  ___sys_sendmsg (net/socket.c:2767)
[   15.894184][  T245]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.894199][  T245]  __sys_sendmsg (net/socket.c:2799)
[   15.894202][  T245]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.894207][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894210][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.894212][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.894215][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.894217][  T245] RIP: 0033:0x7f3e5a72954e
[   15.894221][  T245] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.894223][  T245] RSP: 002b:00007ffe6d0c9020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.894225][  T245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e5a72954e
[   15.894227][  T245] RDX: 0000000000000000 RSI: 00007ffe6d0c90d0 RDI: 0000000000000005
[   15.894228][  T245] RBP: 00007ffe6d0c9030 R08: 0000000000000000 R09: 0000000000000000
[   15.894228][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913359
[   15.894229][  T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6d0c97a0
| [   16.921472][  T257] softirqs last disabled at (35102): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.921477][  T257] Preemption disabled at:
| [   16.921477][  T257] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.921487][  T257] Tainted: [W]=WARN
[   16.921487][  T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.921489][  T257] Call Trace:
[   16.921491][  T257]  <TASK>
[   16.921492][  T257]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.921498][  T257]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.921500][  T257]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.921505][  T257]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.921508][  T257]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.921514][  T257]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.921516][  T257]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.921523][  T257]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.921525][  T257]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.921528][  T257]  put_chars (drivers/char/virtio_console.c:1176)
[   16.921532][  T257]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.921534][  T257]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.921538][  T257]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.921541][  T257]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.921546][  T257]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.921550][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.921556][  T257]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.921559][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.921563][  T257]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.921567][  T257]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.921571][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.921573][  T257]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.921577][  T257]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.921580][  T257]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.921582][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.921587][  T257]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.921589][  T257]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.921591][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.921593][  T257]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.921596][  T257]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.921598][  T257]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.921601][  T257]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.921605][  T257]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.921610][  T257]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.921612][  T257]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.921614][  T257]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   16.921615][  T257]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   16.921617][  T257]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   16.921618][  T257]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   16.921620][  T257]  ? do_sock_setsockopt (net/socket.c:2397)
[   16.921624][  T257]  _printk (kernel/printk/printk.c:2504)
[   16.921628][  T257]  ? snapshot_read.cold (user.c:?)
[   16.921632][  T257]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.921635][  T257]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.921638][  T257]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.921641][  T257]  ? netdev_notice (net/core/dev.c:13194)
[   16.921648][  T257]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   16.921650][  T257]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.921654][  T257]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.921659][  T257]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.921661][  T257]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.921664][  T257]  packet_mc_add (net/packet/af_packet.c:3755)
[   16.921667][  T257]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.921671][  T257]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.921673][  T257]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   16.921678][  T257]  packet_setsockopt (net/packet/af_packet.c:3840)
[   16.921681][  T257]  ? packet_bind (net/packet/af_packet.c:3341)
[   16.921685][  T257]  ? do_sock_getsockopt (net/socket.c:2484)
[   16.921690][  T257]  ? sock_poll (net/socket.c:1514)
[   16.921693][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.921695][  T257]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.921699][  T257]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   16.921703][  T257]  do_sock_setsockopt (net/socket.c:2397)
[   16.921706][  T257]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   16.921712][  T257]  __sys_setsockopt (net/socket.c:2422)
[   16.921717][  T257]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   16.921719][  T257]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.921721][  T257]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.921724][  T257]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.921725][  T257]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.921727][  T257]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.921729][  T257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.921732][  T257] RIP: 0033:0x7f8cf92932de
[   16.921735][  T257] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   16.921737][  T257] RSP: 002b:00007ffdb335a538 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   16.921740][  T257] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8cf92932de
[   16.921741][  T257] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   16.921742][  T257] RBP: 00007ffdb335a670 R08: 0000000000000010 R09: 00005634fe445530
[   16.921743][  T257] R10: 00007ffdb335a5b0 R11: 0000000000000246 R12: 0000000000000001
[   16.921744][  T257] R13: 00005634fe445918 R14: 00005634fe445690 R15: 0000000000000000
| [   19.365686][  T257] softirqs last disabled at (46818): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.365689][  T257] Preemption disabled at:
| [   19.365690][  T257] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.365699][  T257] Tainted: [W]=WARN
[   19.365700][  T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.365701][  T257] Call Trace:
[   19.365703][  T257]  <TASK>
[   19.365704][  T257]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.365710][  T257]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.365711][  T257]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.365716][  T257]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.365720][  T257]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.365725][  T257]  __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))
[   19.365728][  T257]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.365734][  T257]  ? 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)
[   19.365736][  T257]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.365740][  T257]  put_chars (drivers/char/virtio_console.c:1176)
[   19.365744][  T257]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.365747][  T257]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.365753][  T257]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.365760][  T257]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.365763][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.365766][  T257]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.365771][  T257]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.365774][  T257]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.365778][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.365780][  T257]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.365784][  T257]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.365788][  T257]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.365789][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.365795][  T257]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.365797][  T257]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.365798][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.365800][  T257]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.365804][  T257]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.365806][  T257]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.365809][  T257]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.365813][  T257]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.365816][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.365819][  T257]  _printk (kernel/printk/printk.c:2504)
[   19.365823][  T257]  ? snapshot_read.cold (user.c:?)
[   19.365825][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.365829][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.365830][  T257]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.365834][  T257]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.365837][  T257]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.365839][  T257]  ? netdev_notice (net/core/dev.c:13194)
[   19.365841][  T257]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.365843][  T257]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   19.365848][  T257]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.365849][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.365852][  T257]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   19.365855][  T257]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   19.365857][  T257]  ? __fput (fs/file_table.c:512)
[   19.365860][  T257]  ? 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)
[   19.365863][  T257]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.365867][  T257]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.365872][  T257]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.365875][  T257]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   19.365880][  T257]  ? packet_set_ring (net/packet/af_packet.c:652)
[   19.365883][  T257]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   19.365888][  T257]  __sock_release (net/socket.c:735)
[   19.365892][  T257]  sock_close (net/socket.c:1526 (discriminator 1))
[   19.365894][  T257]  __fput (fs/file_table.c:512)
[   19.365899][  T257]  fput_close_sync (fs/file_table.c:617)
[   19.365901][  T257]  ? alloc_file_clone (fs/file_table.c:479)
[   19.365903][  T257]  ? 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)
[   19.365907][  T257]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   19.365910][  T257]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.365912][  T257]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.365914][  T257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.365917][  T257] RIP: 0033:0x7f8cf920a54e
[   19.365920][  T257] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.365922][  T257] RSP: 002b:00007ffdb335a6a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   19.365925][  T257] RAX: ffffffffffffffda RBX: 00005634fe445690 RCX: 00007f8cf920a54e
[   19.365926][  T257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   19.365927][  T257] RBP: 00007ffdb335a6b0 R08: 0000000000000000 R09: 0000000000000000
[   19.365928][  T257] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   19.365929][  T257] R13: 00000000fffffffe R14: 00005634d8e77760 R15: 0000000000000001
| [   21.062522][  T271] softirqs last disabled at (17802): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   21.062524][  T271] Preemption disabled at:
| [   21.062525][  T271] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.062534][  T271] Tainted: [W]=WARN
[   21.062535][  T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.062536][  T271] Call Trace:
[   21.062538][  T271]  <TASK>
[   21.062540][  T271]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.062545][  T271]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.062546][  T271]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.062551][  T271]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.062555][  T271]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.062561][  T271]  __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))
[   21.062564][  T271]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.062570][  T271]  ? 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)
[   21.062572][  T271]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.062576][  T271]  put_chars (drivers/char/virtio_console.c:1176)
[   21.062579][  T271]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.062583][  T271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.062587][  T271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.062590][  T271]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.062594][  T271]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.062598][  T271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.062600][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.062602][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.062606][  T271]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.062609][  T271]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.062617][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.062619][  T271]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.062623][  T271]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.062627][  T271]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.062631][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.062633][  T271]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.062637][  T271]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.062641][  T271]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.062642][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.062648][  T271]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.062650][  T271]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.062651][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.062653][  T271]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.062657][  T271]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.062659][  T271]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.062662][  T271]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.062665][  T271]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.062667][  T271]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.062669][  T271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.062671][  T271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.062672][  T271]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   21.062675][  T271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.062679][  T271]  _printk (kernel/printk/printk.c:2504)
[   21.062683][  T271]  ? snapshot_read.cold (user.c:?)
[   21.062686][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.062689][  T271]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.062692][  T271]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.062695][  T271]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.062698][  T271]  ? netdev_notice (net/core/dev.c:13194)
[   21.062702][  T271]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.062704][  T271]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.062706][  T271]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   21.062708][  T271]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   21.062710][  T271]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   21.062715][  T271]  team_port_del (drivers/net/team/team_core.c:1468)
[   21.062721][  T271]  do_set_master (net/core/rtnetlink.c:3055)
[   21.062725][  T271]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.062729][  T271]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.062733][  T271]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.062734][  T271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.062736][  T271]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.062740][  T271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.062742][  T271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.062744][  T271]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.062746][  T271]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.062748][  T271]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.062750][  T271]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.062752][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.062754][  T271]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   21.062757][  T271]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.062761][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.062763][  T271]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.062766][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.062768][  T271]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.062770][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.062772][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.062773][  T271]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.062776][  T271]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   21.062778][  T271]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.062780][  T271]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.062783][  T271]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.062785][  T271]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.062791][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.062797][  T271]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.062802][  T271]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.062805][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.062809][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.062812][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.062814][  T271]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.062816][  T271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.062820][  T271]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.062823][  T271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.062826][  T271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.062828][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.062833][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.062835][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.062838][  T271]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.062840][  T271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.062844][  T271]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.062850][  T271]  ? 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))
[   21.062851][  T271]  ? 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))
[   21.062856][  T271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.062859][  T271]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.062862][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.062866][  T271]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.062870][  T271]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.062874][  T271]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.062879][  T271]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.062881][  T271]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.062883][  T271]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.062885][  T271]  ? move_addr_to_kernel (net/socket.c:258)
[   21.062892][  T271]  ___sys_sendmsg (net/socket.c:2767)
[   21.062894][  T271]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.062910][  T271]  __sys_sendmsg (net/socket.c:2799)
[   21.062913][  T271]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.062919][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.062922][  T271]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.062924][  T271]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.062926][  T271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.062929][  T271] RIP: 0033:0x7f514c18a54e
[   21.062933][  T271] 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
[   21.062935][  T271] RSP: 002b:00007ffd871723b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.062937][  T271] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f514c18a54e
[   21.062939][  T271] RDX: 0000000000000000 RSI: 00007ffd87172460 RDI: 0000000000000005
[   21.062940][  T271] RBP: 00007ffd871723c0 R08: 0000000000000000 R09: 0000000000000000
[   21.062941][  T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91335e
[   21.062941][  T271] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd87172b30
| [   24.441791][  T282] softirqs last disabled at (45895): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.441793][  T282] Preemption disabled at:
| [   24.441794][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.441803][  T282] Tainted: [W]=WARN
[   24.441804][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.441805][  T282] Call Trace:
[   24.441807][  T282]  <TASK>
[   24.441809][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.441813][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.441815][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.441820][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.441823][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.441829][  T282]  __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))
[   24.441831][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.441838][  T282]  ? 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)
[   24.441840][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.441843][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   24.441846][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.441850][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.441855][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.441863][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.441865][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.441869][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.441873][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.441876][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.441880][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.441882][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.441886][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.441890][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.441891][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.441897][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.441899][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.441900][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.441902][  T282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.441906][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.441908][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.441911][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.441914][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.441917][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.441921][  T282]  _printk (kernel/printk/printk.c:2504)
[   24.441925][  T282]  ? snapshot_read.cold (user.c:?)
[   24.441926][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.441930][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.441932][  T282]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.441935][  T282]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.441938][  T282]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.441941][  T282]  ? netdev_notice (net/core/dev.c:13194)
[   24.441942][  T282]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.441944][  T282]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.441949][  T282]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.441950][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.441953][  T282]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   24.441956][  T282]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   24.441958][  T282]  ? __fput (fs/file_table.c:512)
[   24.441961][  T282]  ? 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)
[   24.441964][  T282]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.441968][  T282]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.441973][  T282]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.441976][  T282]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   24.441980][  T282]  ? packet_set_ring (net/packet/af_packet.c:652)
[   24.441984][  T282]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   24.441989][  T282]  __sock_release (net/socket.c:735)
[   24.441992][  T282]  sock_close (net/socket.c:1526 (discriminator 1))
[   24.441994][  T282]  __fput (fs/file_table.c:512)
[   24.441999][  T282]  fput_close_sync (fs/file_table.c:617)
[   24.442001][  T282]  ? alloc_file_clone (fs/file_table.c:479)
[   24.442004][  T282]  ? 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)
[   24.442007][  T282]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   24.442010][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.442012][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.442015][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.442017][  T282] RIP: 0033:0x7ffb525c754e
[   24.442021][  T282] 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
[   24.442023][  T282] RSP: 002b:00007fff3f876850 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   24.442025][  T282] RAX: ffffffffffffffda RBX: 0000557bfc661690 RCX: 00007ffb525c754e
[   24.442027][  T282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   24.442027][  T282] RBP: 00007fff3f876860 R08: 0000000000000000 R09: 0000000000000000
[   24.442028][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   24.442029][  T282] R13: 00000000fffffffe R14: 0000557bc8363760 R15: 0000000000000001
| [   26.201728][  T304] softirqs last disabled at (23286): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   26.201731][  T304] Preemption disabled at:
| [   26.201732][  T304] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.201744][  T304] Tainted: [W]=WARN
[   26.201745][  T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.201747][  T304] Call Trace:
[   26.201749][  T304]  <TASK>
[   26.201751][  T304]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.201757][  T304]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.201760][  T304]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.201766][  T304]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.201771][  T304]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.201779][  T304]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.201783][  T304]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.201792][  T304]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.201795][  T304]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.201800][  T304]  put_chars (drivers/char/virtio_console.c:1176)
[   26.201805][  T304]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.201811][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.201816][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.201820][  T304]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.201826][  T304]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.201832][  T304]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.201835][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.201837][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.201844][  T304]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.201849][  T304]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.201853][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.201857][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.201864][  T304]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.201870][  T304]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.201877][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.201880][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.201887][  T304]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.201893][  T304]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.201895][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.201905][  T304]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.201909][  T304]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.201911][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.201914][  T304]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.201921][  T304]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.201923][  T304]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.201928][  T304]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.201934][  T304]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.201936][  T304]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.201939][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.201942][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.201945][  T304]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   26.201948][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.201955][  T304]  _printk (kernel/printk/printk.c:2504)
[   26.201960][  T304]  ? snapshot_read.cold (user.c:?)
[   26.201966][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.201970][  T304]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.201974][  T304]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.201980][  T304]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.201984][  T304]  ? netdev_notice (net/core/dev.c:13194)
[   26.201992][  T304]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.201995][  T304]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.201997][  T304]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   26.202001][  T304]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.202004][  T304]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   26.202012][  T304]  team_port_del (drivers/net/team/team_core.c:1468)
[   26.202021][  T304]  do_set_master (net/core/rtnetlink.c:3055)
[   26.202028][  T304]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   26.202034][  T304]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.202039][  T304]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.202041][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   26.202044][  T304]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.202048][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.202054][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.202057][  T304]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.202062][  T304]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.202065][  T304]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.202067][  T304]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.202071][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.202074][  T304]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   26.202078][  T304]  ? ___sys_sendmsg (net/socket.c:2757)
[   26.202085][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.202088][  T304]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.202093][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.202096][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.202099][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.202101][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.202104][  T304]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.202108][  T304]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   26.202110][  T304]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.202114][  T304]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.202120][  T304]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.202123][  T304]  ? nla_get_range_signed (lib/nlattr.c:270)
[   26.202133][  T304]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   26.202142][  T304]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.202152][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.202156][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.202164][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.202167][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.202171][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.202174][  T304]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.202181][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.202185][  T304]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.202191][  T304]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.202193][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.202201][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.202205][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.202211][  T304]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.202214][  T304]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.202219][  T304]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.202230][  T304]  ? 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))
[   26.202233][  T304]  ? 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))
[   26.202240][  T304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.202247][  T304]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.202251][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.202258][  T304]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.202265][  T304]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.202271][  T304]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.202280][  T304]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   26.202283][  T304]  ? copy_msghdr_from_user (net/socket.c:2650)
[   26.202286][  T304]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   26.202288][  T304]  ? move_addr_to_kernel (net/socket.c:258)
[   26.202301][  T304]  ___sys_sendmsg (net/socket.c:2767)
[   26.202305][  T304]  ? copy_msghdr_from_user (net/socket.c:2619)
[   26.202334][  T304]  __sys_sendmsg (net/socket.c:2799)
[   26.202338][  T304]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   26.202349][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.202355][  T304]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.202357][  T304]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.202361][  T304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.202365][  T304] RIP: 0033:0x7f310863554e
[   26.202369][  T304] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.202371][  T304] RSP: 002b:00007ffc7c749130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.202375][  T304] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f310863554e
[   26.202377][  T304] RDX: 0000000000000000 RSI: 00007ffc7c7491e0 RDI: 0000000000000005
[   26.202378][  T304] RBP: 00007ffc7c749140 R08: 0000000000000000 R09: 0000000000000000
[   26.202380][  T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913363
[   26.202381][  T304] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7c7498b0
| [   29.583906][  T315] softirqs last disabled at (49948): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   29.583909][  T315] Preemption disabled at:
| [   29.583910][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.583918][  T315] Tainted: [W]=WARN
[   29.583919][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.583921][  T315] Call Trace:
[   29.583923][  T315]  <TASK>
[   29.583924][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.583929][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.583931][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.583935][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.583939][  T315]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.583944][  T315]  __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))
[   29.583947][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.583953][  T315]  ? 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)
[   29.583955][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.583959][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   29.583962][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.583966][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.583971][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.583979][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.583982][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.583985][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.583989][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.583992][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.583996][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.583998][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.584002][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.584006][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.584007][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.584013][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.584015][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.584016][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.584018][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.584022][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.584024][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.584027][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.584030][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.584033][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.584037][  T315]  _printk (kernel/printk/printk.c:2504)
[   29.584040][  T315]  ? snapshot_read.cold (user.c:?)
[   29.584042][  T315]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.584046][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.584048][  T315]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.584051][  T315]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.584057][  T315]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.584059][  T315]  ? netdev_notice (net/core/dev.c:13194)
[   29.584061][  T315]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.584063][  T315]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.584067][  T315]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.584069][  T315]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.584071][  T315]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   29.584075][  T315]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   29.584077][  T315]  ? __fput (fs/file_table.c:512)
[   29.584080][  T315]  ? 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)
[   29.584083][  T315]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.584087][  T315]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.584092][  T315]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.584095][  T315]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   29.584099][  T315]  ? packet_set_ring (net/packet/af_packet.c:652)
[   29.584103][  T315]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   29.584107][  T315]  __sock_release (net/socket.c:735)
[   29.584111][  T315]  sock_close (net/socket.c:1526 (discriminator 1))
[   29.584113][  T315]  __fput (fs/file_table.c:512)
[   29.584118][  T315]  fput_close_sync (fs/file_table.c:617)
[   29.584120][  T315]  ? alloc_file_clone (fs/file_table.c:479)
[   29.584123][  T315]  ? 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)
[   29.584126][  T315]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   29.584129][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.584131][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.584134][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.584136][  T315] RIP: 0033:0x7fb56433554e
[   29.584140][  T315] 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
[   29.584142][  T315] RSP: 002b:00007ffc056cfd90 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   29.584144][  T315] RAX: ffffffffffffffda RBX: 000055e5a9a75690 RCX: 00007fb56433554e
[   29.584145][  T315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   29.584146][  T315] RBP: 00007ffc056cfda0 R08: 0000000000000000 R09: 0000000000000000
[   29.584147][  T315] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   29.584148][  T315] R13: 00000000fffffffe R14: 000055e57c25d760 R15: 0000000000000001
| [   31.287465][  T329] softirqs last disabled at (23868): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   31.287466][  T329] Preemption disabled at:
| [   31.287467][  T329] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.287476][  T329] Tainted: [W]=WARN
[   31.287477][  T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.287478][  T329] Call Trace:
[   31.287480][  T329]  <TASK>
[   31.287482][  T329]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.287487][  T329]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.287489][  T329]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.287493][  T329]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.287497][  T329]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.287502][  T329]  __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))
[   31.287505][  T329]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.287511][  T329]  ? 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)
[   31.287513][  T329]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.287516][  T329]  put_chars (drivers/char/virtio_console.c:1176)
[   31.287520][  T329]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.287523][  T329]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.287527][  T329]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.287530][  T329]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.287534][  T329]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.287538][  T329]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   31.287540][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.287542][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.287546][  T329]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.287548][  T329]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   31.287551][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.287553][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.287557][  T329]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.287560][  T329]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.287564][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.287566][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.287570][  T329]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.287573][  T329]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.287575][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.287580][  T329]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.287582][  T329]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.287583][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.287585][  T329]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.287589][  T329]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.287591][  T329]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.287594][  T329]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.287597][  T329]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.287598][  T329]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.287600][  T329]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.287602][  T329]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.287604][  T329]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   31.287607][  T329]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.287611][  T329]  _printk (kernel/printk/printk.c:2504)
[   31.287614][  T329]  ? snapshot_read.cold (user.c:?)
[   31.287617][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.287620][  T329]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.287623][  T329]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.287632][  T329]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.287635][  T329]  ? netdev_notice (net/core/dev.c:13194)
[   31.287639][  T329]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.287641][  T329]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.287643][  T329]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   31.287645][  T329]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.287647][  T329]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   31.287652][  T329]  team_port_del (drivers/net/team/team_core.c:1468)
[   31.287658][  T329]  do_set_master (net/core/rtnetlink.c:3055)
[   31.287662][  T329]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   31.287666][  T329]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.287669][  T329]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.287671][  T329]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   31.287673][  T329]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   31.287676][  T329]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.287678][  T329]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.287680][  T329]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.287683][  T329]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.287685][  T329]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.287686][  T329]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.287688][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.287690][  T329]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   31.287693][  T329]  ? ___sys_sendmsg (net/socket.c:2757)
[   31.287698][  T329]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.287700][  T329]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.287703][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.287705][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.287706][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.287708][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.287709][  T329]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.287712][  T329]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   31.287713][  T329]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.287715][  T329]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.287719][  T329]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.287721][  T329]  ? nla_get_range_signed (lib/nlattr.c:270)
[   31.287726][  T329]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.287732][  T329]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.287737][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.287740][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.287744][  T329]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.287746][  T329]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.287748][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.287751][  T329]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.287754][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.287757][  T329]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.287760][  T329]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.287762][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.287767][  T329]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.287769][  T329]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.287772][  T329]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.287774][  T329]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.287777][  T329]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.287783][  T329]  ? 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))
[   31.287785][  T329]  ? 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))
[   31.287789][  T329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.287793][  T329]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.287795][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.287799][  T329]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.287803][  T329]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.287807][  T329]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.287812][  T329]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.287814][  T329]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.287816][  T329]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   31.287817][  T329]  ? move_addr_to_kernel (net/socket.c:258)
[   31.287824][  T329]  ___sys_sendmsg (net/socket.c:2767)
[   31.287826][  T329]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.287841][  T329]  __sys_sendmsg (net/socket.c:2799)
[   31.287844][  T329]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.287849][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.287852][  T329]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.287854][  T329]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.287857][  T329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.287859][  T329] RIP: 0033:0x7f7709ea954e
[   31.287863][  T329] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   31.287864][  T329] RSP: 002b:00007ffc4fe9c120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.287867][  T329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7709ea954e
[   31.287868][  T329] RDX: 0000000000000000 RSI: 00007ffc4fe9c1d0 RDI: 0000000000000005
[   31.287869][  T329] RBP: 00007ffc4fe9c130 R08: 0000000000000000 R09: 0000000000000000
[   31.287870][  T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913368
[   31.287871][  T329] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4fe9c8a0
| [   34.621875][  T340] softirqs last disabled at (63620): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   34.621878][  T340] Preemption disabled at:
| [   34.621879][  T340] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.621888][  T340] Tainted: [W]=WARN
[   34.621889][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.621891][  T340] Call Trace:
[   34.621892][  T340]  <TASK>
[   34.621894][  T340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.621899][  T340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.621901][  T340]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.621905][  T340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.621909][  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)
[   34.621914][  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))
[   34.621917][  T340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.621923][  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)
[   34.621925][  T340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.621929][  T340]  put_chars (drivers/char/virtio_console.c:1176)
[   34.621932][  T340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.621936][  T340]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.621941][  T340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.621949][  T340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.621952][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.621955][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.621959][  T340]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.621963][  T340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.621967][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.621969][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.621973][  T340]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.621977][  T340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.621978][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.621984][  T340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.621986][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.621988][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.621990][  T340]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.621994][  T340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.621996][  T340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.621999][  T340]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.622002][  T340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.622005][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.622009][  T340]  _printk (kernel/printk/printk.c:2504)
[   34.622013][  T340]  ? snapshot_read.cold (user.c:?)
[   34.622014][  T340]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.622018][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.622020][  T340]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.622023][  T340]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.622027][  T340]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.622029][  T340]  ? netdev_notice (net/core/dev.c:13194)
[   34.622030][  T340]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   34.622033][  T340]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.622037][  T340]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.622039][  T340]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.622041][  T340]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   34.622044][  T340]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   34.622046][  T340]  ? __fput (fs/file_table.c:512)
[   34.622050][  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)
[   34.622056][  T340]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.622060][  T340]  netif_set_promiscuity (net/core/dev.c:9699)
[   34.622065][  T340]  dev_set_promiscuity (net/core/dev_api.c:288)
[   34.622069][  T340]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   34.622073][  T340]  ? packet_set_ring (net/packet/af_packet.c:652)
[   34.622076][  T340]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   34.622081][  T340]  __sock_release (net/socket.c:735)
[   34.622085][  T340]  sock_close (net/socket.c:1526 (discriminator 1))
[   34.622087][  T340]  __fput (fs/file_table.c:512)
[   34.622092][  T340]  fput_close_sync (fs/file_table.c:617)
[   34.622094][  T340]  ? alloc_file_clone (fs/file_table.c:479)
[   34.622096][  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)
[   34.622100][  T340]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   34.622102][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.622104][  T340]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.622107][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.622110][  T340] RIP: 0033:0x7f099113754e
[   34.622113][  T340] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   34.622115][  T340] RSP: 002b:00007ffc5ace1390 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   34.622118][  T340] RAX: ffffffffffffffda RBX: 0000555f71182690 RCX: 00007f099113754e
[   34.622119][  T340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   34.622120][  T340] RBP: 00007ffc5ace13a0 R08: 0000000000000000 R09: 0000000000000000
[   34.622121][  T340] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   34.622121][  T340] R13: 00000000fffffffe R14: 0000555f63a38760 R15: 0000000000000001
| [   36.316891][  T354] softirqs last disabled at (20186): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   36.316893][  T354] Preemption disabled at:
| [   36.316894][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.316902][  T354] Tainted: [W]=WARN
[   36.316903][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.316905][  T354] Call Trace:
[   36.316907][  T354]  <TASK>
[   36.316908][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.316913][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.316915][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.316920][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.316924][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.316929][  T354]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   36.316932][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.316938][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   36.316940][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.316944][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   36.316947][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.316951][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.316954][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.316957][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.316962][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.316966][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.316968][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.316970][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.316974][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.316976][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   36.316979][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.316981][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.316985][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.316988][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.316992][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.316994][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.316998][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.317002][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.317003][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.317008][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.317011][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.317012][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.317014][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.317018][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.317020][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.317023][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.317026][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.317027][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.317029][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.317031][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.317033][  T354]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   36.317036][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.317040][  T354]  _printk (kernel/printk/printk.c:2504)
[   36.317043][  T354]  ? snapshot_read.cold (user.c:?)
[   36.317047][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.317049][  T354]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.317055][  T354]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.317058][  T354]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.317061][  T354]  ? netdev_notice (net/core/dev.c:13194)
[   36.317065][  T354]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   36.317067][  T354]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.317069][  T354]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   36.317071][  T354]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   36.317073][  T354]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   36.317079][  T354]  team_port_del (drivers/net/team/team_core.c:1468)
[   36.317085][  T354]  do_set_master (net/core/rtnetlink.c:3055)
[   36.317089][  T354]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   36.317092][  T354]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.317096][  T354]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.317098][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   36.317100][  T354]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   36.317103][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.317105][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.317107][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.317110][  T354]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.317112][  T354]  ? kasan_save_stack (mm/kasan/common.c:57)
[   36.317113][  T354]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.317116][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.317118][  T354]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   36.317121][  T354]  ? ___sys_sendmsg (net/socket.c:2757)
[   36.317125][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.317128][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.317131][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.317132][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.317134][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.317136][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.317137][  T354]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.317140][  T354]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   36.317141][  T354]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.317143][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.317147][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.317149][  T354]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.317155][  T354]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   36.317160][  T354]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.317166][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.317168][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.317173][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.317175][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.317177][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.317179][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.317183][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.317186][  T354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.317189][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.317191][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.317195][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.317197][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.317201][  T354]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.317203][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.317206][  T354]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.317212][  T354]  ? 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))
[   36.317214][  T354]  ? 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))
[   36.317218][  T354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.317222][  T354]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.317224][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.317228][  T354]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.317232][  T354]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.317236][  T354]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.317241][  T354]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.317243][  T354]  ? copy_msghdr_from_user (net/socket.c:2650)
[   36.317245][  T354]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   36.317247][  T354]  ? move_addr_to_kernel (net/socket.c:258)
[   36.317254][  T354]  ___sys_sendmsg (net/socket.c:2767)
[   36.317256][  T354]  ? copy_msghdr_from_user (net/socket.c:2619)
[   36.317271][  T354]  __sys_sendmsg (net/socket.c:2799)
[   36.317274][  T354]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   36.317280][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.317283][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.317284][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.317287][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.317290][  T354] RIP: 0033:0x7fcb36ea854e
[   36.317293][  T354] 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
[   36.317295][  T354] RSP: 002b:00007fff39df0300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.317298][  T354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb36ea854e
[   36.317299][  T354] RDX: 0000000000000000 RSI: 00007fff39df03b0 RDI: 0000000000000005
[   36.317300][  T354] RBP: 00007fff39df0310 R08: 0000000000000000 R09: 0000000000000000
[   36.317301][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91336d
[   36.317302][  T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff39df0a80
| [   39.686710][  T367] softirqs last disabled at (55358): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.686714][  T367] Preemption disabled at:
| [   39.686714][  T367] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.686723][  T367] Tainted: [W]=WARN
[   39.686724][  T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.686726][  T367] Call Trace:
[   39.686727][  T367]  <TASK>
[   39.686729][  T367]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.686734][  T367]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.686736][  T367]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.686741][  T367]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.686744][  T367]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.686750][  T367]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.686753][  T367]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.686759][  T367]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.686761][  T367]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.686765][  T367]  put_chars (drivers/char/virtio_console.c:1176)
[   39.686768][  T367]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.686772][  T367]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.686777][  T367]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.686785][  T367]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.686788][  T367]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.686791][  T367]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.686795][  T367]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.686799][  T367]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.686803][  T367]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.686805][  T367]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.686809][  T367]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.686813][  T367]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.686814][  T367]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.686820][  T367]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.686822][  T367]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.686824][  T367]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.686826][  T367]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.686829][  T367]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.686831][  T367]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.686834][  T367]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.686837][  T367]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.686841][  T367]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.686844][  T367]  _printk (kernel/printk/printk.c:2504)
[   39.686848][  T367]  ? snapshot_read.cold (user.c:?)
[   39.686850][  T367]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.686854][  T367]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.686855][  T367]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.686858][  T367]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.686862][  T367]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.686864][  T367]  ? netdev_notice (net/core/dev.c:13194)
[   39.686865][  T367]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   39.686868][  T367]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   39.686872][  T367]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.686874][  T367]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.686876][  T367]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   39.686880][  T367]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   39.686882][  T367]  ? __fput (fs/file_table.c:512)
[   39.686885][  T367]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   39.686887][  T367]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.686892][  T367]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.686897][  T367]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.686900][  T367]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   39.686905][  T367]  ? packet_set_ring (net/packet/af_packet.c:652)
[   39.686908][  T367]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   39.686913][  T367]  __sock_release (net/socket.c:735)
[   39.686916][  T367]  sock_close (net/socket.c:1526 (discriminator 1))
[   39.686919][  T367]  __fput (fs/file_table.c:512)
[   39.686924][  T367]  fput_close_sync (fs/file_table.c:617)
[   39.686926][  T367]  ? alloc_file_clone (fs/file_table.c:479)
[   39.686928][  T367]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.686932][  T367]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   39.686934][  T367]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.686936][  T367]  ? irq_exit_rcu (kernel/softirq.c:786)
[   39.686941][  T367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.686943][  T367] RIP: 0033:0x7f9d460a254e
[   39.686947][  T367] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.686949][  T367] RSP: 002b:00007ffc12ffad60 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   39.686951][  T367] RAX: ffffffffffffffda RBX: 0000555f77b43690 RCX: 00007f9d460a254e
[   39.686952][  T367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   39.686953][  T367] RBP: 00007ffc12ffad70 R08: 0000000000000000 R09: 0000000000000000
[   39.686954][  T367] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   39.686955][  T367] R13: 00000000fffffffe R14: 0000555f41022760 R15: 0000000000000001
| [   41.538206][   T12] softirqs last disabled at (21052): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   41.538208][   T12] Preemption disabled at:
| [   41.538208][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.538217][   T12] Tainted: [W]=WARN
[   41.538218][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.538220][   T12] Workqueue: netns cleanup_net
[   41.538223][   T12] Call Trace:
[   41.538225][   T12]  <TASK>
[   41.538227][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.538232][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.538233][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.538238][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.538242][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.538247][   T12]  __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))
[   41.538250][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.538256][   T12]  ? 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)
[   41.538258][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.538261][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   41.538265][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.538267][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   41.538272][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   41.538276][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.538279][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   41.538281][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.538283][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.538288][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.538289][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.538294][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.538298][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.538302][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.538306][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.538309][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.538313][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.538317][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.538319][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.538325][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.538327][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.538328][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.538330][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.538334][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.538336][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.538339][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.538343][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.538344][   T12]  ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   41.538346][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.538348][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.538350][   T12]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   41.538353][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.538358][   T12]  _printk (kernel/printk/printk.c:2504)
[   41.538361][   T12]  ? snapshot_read.cold (user.c:?)
[   41.538365][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.538367][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.538370][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.538374][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.538376][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   41.538381][   T12]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   41.538383][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.538384][   T12]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   41.538387][   T12]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   41.538389][   T12]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   41.538394][   T12]  team_port_del (drivers/net/team/team_core.c:1468)
[   41.538400][   T12]  team_uninit (drivers/net/team/team_core.c:1823)
[   41.538403][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   41.538409][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   41.538417][   T12]  default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   41.538419][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   41.538422][   T12]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   41.538425][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   41.538427][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[   41.538433][   T12]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   41.538436][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.538438][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   41.538439][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   41.538443][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   41.538448][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   41.538450][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   41.538454][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.538456][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.538460][   T12]  process_one_work (kernel/workqueue.c:3387)
[   41.538466][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   41.538468][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.538476][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   41.538482][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   41.538484][   T12]  kthread (kernel/kthread.c:436)
[   41.538487][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.538490][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   41.538493][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.538497][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   41.538501][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   41.538504][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars