======================================
| [   10.062687][  T188] softirqs last disabled at (43380): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.062689][  T188] Preemption disabled at:
| [   10.062690][  T188] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.062699][  T188] Tainted: [W]=WARN
[   10.062699][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.062702][  T188] Call Trace:
[   10.062703][  T188]  <TASK>
[   10.062705][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.062710][  T188]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.062712][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.062717][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.062721][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.062727][  T188]  __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))
[   10.062729][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.062736][  T188]  ? 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)
[   10.062738][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.062742][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.062745][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.062749][  T188]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.062754][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.062758][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.062764][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.062767][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062773][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.062776][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.062781][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062783][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.062787][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.062791][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.062792][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.062798][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.062800][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.062802][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062804][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.062808][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.062810][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.062813][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.062816][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.062819][  T188]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   10.062825][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.062828][  T188]  ? snapshot_read.cold (user.c:?)
[   10.062832][  T188]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.062836][  T188]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.062839][  T188]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.062841][  T188]  ? netdev_notice (net/core/dev.c:13194)
[   10.062846][  T188]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.062850][  T188]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.062854][  T188]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.062858][  T188]  team_port_add (drivers/net/team/team_core.c:1383)
[   10.062865][  T188]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   10.062866][  T188]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.062873][  T188]  do_set_master (net/core/rtnetlink.c:3071)
[   10.062877][  T188]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.062881][  T188]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.062885][  T188]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.062887][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.062890][  T188]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.062893][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.062896][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.062898][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.062901][  T188]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.062903][  T188]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.062905][  T188]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.062907][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.062909][  T188]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.062911][  T188]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.062915][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.062918][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.062921][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062923][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.062925][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062926][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062928][  T188]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.062931][  T188]  ? __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)
[   10.062932][  T188]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.062934][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.062938][  T188]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.062940][  T188]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.062946][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.062952][  T188]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.062961][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.062963][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.062968][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.062971][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.062973][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.062975][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.062980][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.062982][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.062986][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.062988][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.062993][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.062995][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.062999][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.063001][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.063005][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.063011][  T188]  ? 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))
[   10.063013][  T188]  ? 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))
[   10.063017][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.063021][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.063024][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.063029][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.063033][  T188]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.063037][  T188]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.063043][  T188]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.063045][  T188]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.063047][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.063049][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[   10.063056][  T188]  ___sys_sendmsg (net/socket.c:2767)
[   10.063059][  T188]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.063075][  T188]  __sys_sendmsg (net/socket.c:2799)
[   10.063078][  T188]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.063084][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.063087][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.063089][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.063092][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.063094][  T188] RIP: 0033:0x7f0aa9d0354e
[   10.063099][  T188] 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
[   10.063101][  T188] RSP: 002b:00007ffcd8ed2040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.063103][  T188] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0aa9d0354e
[   10.063105][  T188] RDX: 0000000000000000 RSI: 00007ffcd8ed20f0 RDI: 0000000000000005
[   10.063106][  T188] RBP: 00007ffcd8ed2050 R08: 0000000000000000 R09: 0000000000000000
[   10.063107][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138c9
[   10.063108][  T188] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd8ed27b0
| [   11.151560][  T233] softirqs last disabled at (22904): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.151562][  T233] Preemption disabled at:
| [   11.151563][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.151576][  T233] Tainted: [W]=WARN
[   11.151577][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.151580][  T233] Call Trace:
[   11.151582][  T233]  <TASK>
[   11.151583][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.151589][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.151591][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.151595][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.151599][  T233]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.151604][  T233]  __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))
[   11.151607][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.151613][  T233]  ? 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)
[   11.151615][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.151619][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   11.151622][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.151624][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.151629][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.151632][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.151637][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.151641][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.151646][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.151649][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.151654][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.151657][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.151662][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.151663][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.151668][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.151671][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.151673][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.151678][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.151681][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.151682][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.151684][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.151688][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.151690][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.151693][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.151696][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.151699][  T233]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   11.151704][  T233]  _printk (kernel/printk/printk.c:2504)
[   11.151707][  T233]  ? snapshot_read.cold (user.c:?)
[   11.151712][  T233]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.151715][  T233]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.151718][  T233]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.151721][  T233]  ? netdev_notice (net/core/dev.c:13194)
[   11.151725][  T233]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   11.151729][  T233]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.151733][  T233]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.151737][  T233]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.151743][  T233]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.151744][  T233]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.151751][  T233]  do_set_master (net/core/rtnetlink.c:3071)
[   11.151755][  T233]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.151759][  T233]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.151763][  T233]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.151764][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.151766][  T233]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.151770][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.151772][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.151774][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.151777][  T233]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.151779][  T233]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.151780][  T233]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.151782][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.151784][  T233]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.151786][  T233]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.151790][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.151792][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.151795][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.151797][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.151799][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.151801][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.151803][  T233]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.151805][  T233]  ? __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)
[   11.151806][  T233]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.151809][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.151812][  T233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.151814][  T233]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.151820][  T233]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.151826][  T233]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.151831][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.151834][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.151839][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.151841][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.151843][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.151845][  T233]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.151849][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.151852][  T233]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.151856][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.151858][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.151862][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.151864][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.151868][  T233]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.151870][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.151874][  T233]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.151880][  T233]  ? 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))
[   11.151882][  T233]  ? 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))
[   11.151886][  T233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.151890][  T233]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.151893][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.151897][  T233]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.151901][  T233]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.151905][  T233]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.151910][  T233]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.151912][  T233]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.151915][  T233]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.151916][  T233]  ? move_addr_to_kernel (net/socket.c:258)
[   11.151923][  T233]  ___sys_sendmsg (net/socket.c:2767)
[   11.151926][  T233]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.151941][  T233]  __sys_sendmsg (net/socket.c:2799)
[   11.151944][  T233]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.151950][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.151953][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.151955][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.151960][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.151962][  T233] RIP: 0033:0x7fdfdec2254e
[   11.151966][  T233] 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
[   11.151968][  T233] RSP: 002b:00007ffc352ac190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.151971][  T233] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdfdec2254e
[   11.151972][  T233] RDX: 0000000000000000 RSI: 00007ffc352ac240 RDI: 0000000000000005
[   11.151973][  T233] RBP: 00007ffc352ac1a0 R08: 0000000000000000 R09: 0000000000000000
[   11.151974][  T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138ca
[   11.151975][  T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc352ac900
| [   12.167600][  T272] softirqs last disabled at (22200): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   12.167602][  T272] Preemption disabled at:
| [   12.167603][  T272] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.167611][  T272] Tainted: [W]=WARN
[   12.167612][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.167614][  T272] Call Trace:
[   12.167616][  T272]  <TASK>
[   12.167618][  T272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.167623][  T272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.167624][  T272]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.167629][  T272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.167632][  T272]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.167637][  T272]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.167640][  T272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.167646][  T272]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.167648][  T272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.167652][  T272]  put_chars (drivers/char/virtio_console.c:1176)
[   12.167655][  T272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.167658][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.167662][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.167665][  T272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.167669][  T272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.167673][  T272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.167675][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167677][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167681][  T272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.167683][  T272]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.167686][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167688][  T272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.167692][  T272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.167696][  T272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.167699][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167701][  T272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.167705][  T272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.167709][  T272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.167710][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167716][  T272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.167718][  T272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.167719][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167721][  T272]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.167725][  T272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.167727][  T272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.167729][  T272]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.167733][  T272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.167734][  T272]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.167736][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.167738][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.167739][  T272]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   12.167743][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.167746][  T272]  _printk (kernel/printk/printk.c:2504)
[   12.167750][  T272]  ? snapshot_read.cold (user.c:?)
[   12.167753][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167756][  T272]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.167759][  T272]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.167762][  T272]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.167764][  T272]  ? netdev_notice (net/core/dev.c:13194)
[   12.167768][  T272]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.167770][  T272]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.167772][  T272]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   12.167774][  T272]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.167776][  T272]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   12.167781][  T272]  team_port_del (drivers/net/team/team_core.c:1468)
[   12.167787][  T272]  do_set_master (net/core/rtnetlink.c:3055)
[   12.167791][  T272]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.167795][  T272]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.167798][  T272]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.167800][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.167802][  T272]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.167805][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.167807][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.167809][  T272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.167812][  T272]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.167814][  T272]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.167815][  T272]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.167817][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167819][  T272]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.167822][  T272]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.167827][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.167829][  T272]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.167832][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167834][  T272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.167835][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167837][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167838][  T272]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.167841][  T272]  ? __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)
[   12.167842][  T272]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.167844][  T272]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.167848][  T272]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.167850][  T272]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.167855][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.167861][  T272]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.167866][  T272]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.167869][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167873][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.167875][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.167878][  T272]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.167880][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.167884][  T272]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.167886][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.167890][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.167891][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167896][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.167898][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.167902][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.167903][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.167907][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.167913][  T272]  ? 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))
[   12.167914][  T272]  ? 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))
[   12.167918][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.167922][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.167925][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167929][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.167933][  T272]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.167936][  T272]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.167941][  T272]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.167943][  T272]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.167945][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.167947][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   12.167953][  T272]  ___sys_sendmsg (net/socket.c:2767)
[   12.167956][  T272]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.167974][  T272]  __sys_sendmsg (net/socket.c:2799)
[   12.167976][  T272]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.167982][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167985][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.167987][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.167989][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.167992][  T272] RIP: 0033:0x7fad576c354e
[   12.167996][  T272] 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
[   12.167998][  T272] RSP: 002b:00007ffc82468fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.168000][  T272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad576c354e
[   12.168001][  T272] RDX: 0000000000000000 RSI: 00007ffc82469060 RDI: 0000000000000005
[   12.168002][  T272] RBP: 00007ffc82468fc0 R08: 0000000000000000 R09: 0000000000000000
[   12.168003][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138cb
[   12.168004][  T272] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc82469720
| [   13.865927][   T71] softirqs last disabled at (19337): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.865931][   T71] Preemption disabled at:
| [   13.865932][   T71] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.865945][   T71] Tainted: [W]=WARN
[   13.865947][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.865950][   T71] Workqueue: netns cleanup_net
[   13.865954][   T71] Call Trace:
[   13.865959][   T71]  <TASK>
[   13.865963][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.865971][   T71]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.865975][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.865983][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.865989][   T71]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.866000][   T71]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.866005][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.866017][   T71]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.866021][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.866028][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   13.866034][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.866037][   T71]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   13.866046][   T71]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.866055][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.866060][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.866063][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.866066][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.866075][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.866078][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.866087][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.866095][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.866102][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.866111][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.866116][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.866125][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.866133][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.866136][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.866148][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.866153][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.866155][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.866159][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.866168][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.866172][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.866178][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.866186][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.866189][   T71]  ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   13.866193][   T71]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.866196][   T71]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.866200][   T71]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   13.866203][   T71]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.866212][   T71]  _printk (kernel/printk/printk.c:2504)
[   13.866217][   T71]  ? snapshot_read.cold (user.c:?)
[   13.866223][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.866228][   T71]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.866233][   T71]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.866240][   T71]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.866244][   T71]  ? netdev_notice (net/core/dev.c:13194)
[   13.866254][   T71]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.866257][   T71]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.866260][   T71]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   13.866263][   T71]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.866267][   T71]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   13.866276][   T71]  team_port_del (drivers/net/team/team_core.c:1468)
[   13.866288][   T71]  team_uninit (drivers/net/team/team_core.c:1823)
[   13.866294][   T71]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   13.866305][   T71]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   13.866308][   T71]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.866312][   T71]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.866315][   T71]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   13.866323][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.866332][   T71]  default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   13.866337][   T71]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   13.866342][   T71]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   13.866346][   T71]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.866349][   T71]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[   13.866360][   T71]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   13.866369][   T71]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   13.866371][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.866383][   T71]  cleanup_net (net/core/net_namespace.c:706)
[   13.866388][   T71]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.866396][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.866399][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.866407][   T71]  process_one_work (kernel/workqueue.c:3387)
[   13.866420][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.866425][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.866441][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.866448][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.866451][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.866457][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.866462][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.866465][   T71]  kthread (kernel/kthread.c:436)
[   13.866468][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.866472][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.866478][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.866484][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.866491][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.866496][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.866502][   T71]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.911405][    C0]
| [   13.911405][    C0]
| [   13.911405][    C0] stack backtrace:
| [   13.911413][    C0] Tainted: [W]=WARN
[   13.911414][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.911417][    C0] Call Trace:
[   13.911418][    C0]  <IRQ>
[   13.911419][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.911423][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   13.911426][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   13.911428][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   13.911431][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   13.911433][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   13.911435][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.911439][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.911441][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.911443][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911445][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.911448][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.911450][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.911451][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   13.911453][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.911456][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   13.911458][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.911460][    C0]  ? snapshot_read.cold (user.c:?)
[   13.911462][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   13.911464][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.911468][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   13.911469][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.911472][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.911474][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.911476][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.911477][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.911480][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.911482][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.911485][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911487][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.911488][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.911491][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.911493][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.911496][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.911499][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.911500][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.911502][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.911505][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911506][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.911509][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.911511][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.911513][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.911515][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.911517][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.911519][    C0]  </IRQ>
[   13.911519][    C0]  <TASK>
[   13.911520][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.911522][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.911524][    C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 12 09 02 	mov    0x2091294(%rip),%rdi        # 0x209129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 a6 00 	sub    0xa6a358(%rip),%rax        # 0xa6a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 56 1b 00 	verw   0x1b5613(%rip)        # 0x1b563b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.911527][    C0] RSP: 0018:ffffffffa1007cf8 EFLAGS: 00000296
[   13.911529][    C0] RAX: 000000000007980f RBX: ffffffffa101c600 RCX: ffffffff9defa307
[   13.911530][    C0] RDX: ffffffffa101c600 RSI: ffffffffa0ea7f75 RDI: ffffffffa088f560
[   13.911531][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.911532][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4200fa2
[   13.911532][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.911534][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.911537][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.911538][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.911540][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.911542][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.911544][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.911546][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.911549][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.911550][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911552][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.911554][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.911556][    C0]  rest_init (init/main.c:727)
[   13.911557][    C0]  ? __cpuidle_text_end (??:?)
[   13.911560][    C0]  ? rest_init (init/main.c:727)
[   13.911562][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.911566][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.911568][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.911570][    C0]  start_kernel (init/main.c:1185)
[   13.911572][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.911574][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning
fib6_run_gc: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