======================================
| [   10.282859][  T188] softirqs last disabled at (15612): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.282861][  T188] Preemption disabled at:
| [   10.282862][  T188] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.282871][  T188] Tainted: [W]=WARN
[   10.282872][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.282874][  T188] Call Trace:
[   10.282876][  T188]  <TASK>
[   10.282877][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.282882][  T188]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.282884][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.282889][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.282892][  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)
[   10.282898][  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))
[   10.282900][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.282907][  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)
[   10.282909][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.282912][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.282915][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.282919][  T188]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.282924][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.282928][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.282933][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.282936][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.282942][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.282945][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.282949][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.282951][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.282955][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.282959][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.282960][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.282965][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.282968][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.282969][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.282971][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.282975][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.282977][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.282979][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.282982][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.282985][  T188]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   10.282990][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.282993][  T188]  ? snapshot_read.cold (user.c:?)
[   10.282998][  T188]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.283001][  T188]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.283004][  T188]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.283006][  T188]  ? netdev_notice (net/core/dev.c:13194)
[   10.283010][  T188]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.283014][  T188]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.283018][  T188]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.283022][  T188]  team_port_add (drivers/net/team/team_core.c:1383)
[   10.283028][  T188]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   10.283030][  T188]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.283036][  T188]  do_set_master (net/core/rtnetlink.c:3071)
[   10.283040][  T188]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.283044][  T188]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.283047][  T188]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.283049][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.283052][  T188]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.283055][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.283057][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.283059][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.283062][  T188]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.283064][  T188]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.283066][  T188]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.283068][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.283070][  T188]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.283072][  T188]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.283076][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.283078][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.283081][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.283083][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.283085][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.283086][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.283088][  T188]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.283090][  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)
[   10.283091][  T188]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.283093][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.283097][  T188]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.283099][  T188]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.283105][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.283110][  T188]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.283116][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.283118][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.283123][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.283125][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.283127][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.283129][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.283133][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.283136][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.283140][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.283141][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.283146][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.283148][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.283152][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.283153][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.283158][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.283165][  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))
[   10.283166][  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))
[   10.283170][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.283174][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.283177][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.283181][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.283185][  T188]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.283188][  T188]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.283194][  T188]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.283196][  T188]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.283198][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.283199][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[   10.283206][  T188]  ___sys_sendmsg (net/socket.c:2767)
[   10.283209][  T188]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.283224][  T188]  __sys_sendmsg (net/socket.c:2799)
[   10.283227][  T188]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.283233][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.283236][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.283237][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.283240][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.283242][  T188] RIP: 0033:0x7febf96eb54e
[   10.283246][  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
[   10.283248][  T188] RSP: 002b:00007ffe32690d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.283251][  T188] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007febf96eb54e
[   10.283252][  T188] RDX: 0000000000000000 RSI: 00007ffe32690e40 RDI: 0000000000000005
[   10.283253][  T188] RBP: 00007ffe32690da0 R08: 0000000000000000 R09: 0000000000000000
[   10.283254][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e833
[   10.283255][  T188] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe32691500
| [   11.462624][  T233] softirqs last disabled at (19090): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.462627][  T233] Preemption disabled at:
| [   11.462628][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.462640][  T233] Tainted: [W]=WARN
[   11.462642][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.462644][  T233] Call Trace:
[   11.462647][  T233]  <TASK>
[   11.462649][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.462656][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.462659][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.462665][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.462670][  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)
[   11.462678][  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))
[   11.462682][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.462691][  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)
[   11.462694][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.462700][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   11.462704][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.462707][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.462713][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.462717][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.462726][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.462731][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.462740][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.462745][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.462754][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.462760][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.462767][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.462770][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.462777][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.462784][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.462786][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.462796][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.462800][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.462802][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.462806][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.462812][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.462815][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.462821][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.462826][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.462831][  T233]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   11.462840][  T233]  _printk (kernel/printk/printk.c:2504)
[   11.462845][  T233]  ? snapshot_read.cold (user.c:?)
[   11.462852][  T233]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.462857][  T233]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.462863][  T233]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.462867][  T233]  ? netdev_notice (net/core/dev.c:13194)
[   11.462874][  T233]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   11.462879][  T233]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.462885][  T233]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.462892][  T233]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.462902][  T233]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.462904][  T233]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.462915][  T233]  do_set_master (net/core/rtnetlink.c:3071)
[   11.462922][  T233]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.462929][  T233]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.462934][  T233]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.462936][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.462940][  T233]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.462944][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.462947][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.462950][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.462955][  T233]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.462958][  T233]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.462960][  T233]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.462964][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.462967][  T233]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.462970][  T233]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.462977][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.462980][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.462985][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.462988][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.462991][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.462993][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.462997][  T233]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.463001][  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)
[   11.463003][  T233]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.463007][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.463013][  T233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.463016][  T233]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.463026][  T233]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.463037][  T233]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.463047][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.463051][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.463059][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.463062][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.463066][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.463069][  T233]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.463076][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.463080][  T233]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.463087][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.463089][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.463097][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.463101][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.463107][  T233]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.463110][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.463116][  T233]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.463127][  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))
[   11.463129][  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))
[   11.463137][  T233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.463144][  T233]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.463148][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.463156][  T233]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.463163][  T233]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.463170][  T233]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.463178][  T233]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.463182][  T233]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.463186][  T233]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.463188][  T233]  ? move_addr_to_kernel (net/socket.c:258)
[   11.463201][  T233]  ___sys_sendmsg (net/socket.c:2767)
[   11.463205][  T233]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.463235][  T233]  __sys_sendmsg (net/socket.c:2799)
[   11.463239][  T233]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.463250][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.463256][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.463259][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.463263][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.463267][  T233] RIP: 0033:0x7f669657a54e
[   11.463272][  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
[   11.463275][  T233] RSP: 002b:00007ffcfe47fa30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.463279][  T233] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f669657a54e
[   11.463281][  T233] RDX: 0000000000000000 RSI: 00007ffcfe47fae0 RDI: 0000000000000005
[   11.463282][  T233] RBP: 00007ffcfe47fa40 R08: 0000000000000000 R09: 0000000000000000
[   11.463284][  T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e834
[   11.463285][  T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfe4801a0
| [   12.471581][  T264] softirqs last disabled at (17584): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.471584][  T264] Preemption disabled at:
| [   12.471584][  T264] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.471594][  T264] Tainted: [W]=WARN
[   12.471595][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.471597][  T264] Call Trace:
[   12.471598][  T264]  <TASK>
[   12.471600][  T264]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.471605][  T264]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.471607][  T264]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.471612][  T264]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.471616][  T264]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.471622][  T264]  __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))
[   12.471624][  T264]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.471631][  T264]  ? 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)
[   12.471634][  T264]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.471637][  T264]  put_chars (drivers/char/virtio_console.c:1176)
[   12.471641][  T264]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.471643][  T264]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.471647][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.471651][  T264]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.471656][  T264]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.471660][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.471666][  T264]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.471669][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.471675][  T264]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.471678][  T264]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.471683][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.471685][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.471689][  T264]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.471693][  T264]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.471694][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.471700][  T264]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.471703][  T264]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.471704][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.471706][  T264]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.471710][  T264]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.471712][  T264]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.471716][  T264]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.471719][  T264]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.471722][  T264]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   12.471728][  T264]  _printk (kernel/printk/printk.c:2504)
[   12.471731][  T264]  ? snapshot_read.cold (user.c:?)
[   12.471736][  T264]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.471739][  T264]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.471743][  T264]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.471746][  T264]  ? netdev_notice (net/core/dev.c:13194)
[   12.471750][  T264]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.471754][  T264]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.471761][  T264]  team_port_add (drivers/net/team/team_core.c:1383)
[   12.471766][  T264]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   12.471768][  T264]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.471775][  T264]  do_set_master (net/core/rtnetlink.c:3071)
[   12.471780][  T264]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.471784][  T264]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.471788][  T264]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.471789][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.471792][  T264]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.471795][  T264]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.471797][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.471799][  T264]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.471802][  T264]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.471805][  T264]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.471806][  T264]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.471809][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.471811][  T264]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.471813][  T264]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.471817][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.471819][  T264]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.471822][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.471825][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.471826][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.471828][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.471830][  T264]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.471833][  T264]  ? __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)
[   12.471834][  T264]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.471836][  T264]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.471840][  T264]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.471842][  T264]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.471848][  T264]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.471855][  T264]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.471861][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.471863][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.471868][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.471870][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.471873][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.471875][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.471880][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.471882][  T264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.471886][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.471888][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.471893][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.471895][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.471899][  T264]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.471901][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.471904][  T264]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.471911][  T264]  ? 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))
[   12.471913][  T264]  ? 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))
[   12.471917][  T264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.471921][  T264]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.471924][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.471929][  T264]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.471933][  T264]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.471937][  T264]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.471943][  T264]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.471945][  T264]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.471948][  T264]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.471949][  T264]  ? move_addr_to_kernel (net/socket.c:258)
[   12.471957][  T264]  ___sys_sendmsg (net/socket.c:2767)
[   12.471959][  T264]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.471976][  T264]  __sys_sendmsg (net/socket.c:2799)
[   12.471979][  T264]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.471985][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.471989][  T264]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.471991][  T264]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.471994][  T264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.471997][  T264] RIP: 0033:0x7fa1c833c54e
[   12.472001][  T264] 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
[   12.472003][  T264] RSP: 002b:00007fff2e7a1fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.472006][  T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa1c833c54e
[   12.472007][  T264] RDX: 0000000000000000 RSI: 00007fff2e7a2060 RDI: 0000000000000005
[   12.472008][  T264] RBP: 00007fff2e7a1fc0 R08: 0000000000000000 R09: 0000000000000000
[   12.472009][  T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e835
[   12.472010][  T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2e7a2720
| [   13.576879][  T302] softirqs last disabled at (24302): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   13.576881][  T302] Preemption disabled at:
| [   13.576882][  T302] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.576891][  T302] Tainted: [W]=WARN
[   13.576892][  T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.576894][  T302] Call Trace:
[   13.576896][  T302]  <TASK>
[   13.576897][  T302]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.576903][  T302]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.576905][  T302]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.576910][  T302]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.576913][  T302]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.576919][  T302]  __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))
[   13.576922][  T302]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.576928][  T302]  ? 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)
[   13.576930][  T302]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.576934][  T302]  put_chars (drivers/char/virtio_console.c:1176)
[   13.576938][  T302]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.576942][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.576945][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.576949][  T302]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.576954][  T302]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.576958][  T302]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.576960][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.576962][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.576966][  T302]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.576969][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.576972][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.576974][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.576979][  T302]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.576982][  T302]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.576986][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.576988][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.576993][  T302]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.576996][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.576998][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.577003][  T302]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.577006][  T302]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.577007][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.577009][  T302]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.577013][  T302]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.577015][  T302]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.577019][  T302]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.577022][  T302]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.577024][  T302]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.577026][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.577027][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.577029][  T302]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   13.577032][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.577036][  T302]  _printk (kernel/printk/printk.c:2504)
[   13.577040][  T302]  ? snapshot_read.cold (user.c:?)
[   13.577044][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.577046][  T302]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.577050][  T302]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.577053][  T302]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.577056][  T302]  ? netdev_notice (net/core/dev.c:13194)
[   13.577060][  T302]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.577062][  T302]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.577064][  T302]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   13.577067][  T302]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.577069][  T302]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   13.577074][  T302]  team_port_del (drivers/net/team/team_core.c:1468)
[   13.577081][  T302]  do_set_master (net/core/rtnetlink.c:3055)
[   13.577085][  T302]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.577089][  T302]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.577092][  T302]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.577094][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.577096][  T302]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.577100][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.577102][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.577104][  T302]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.577107][  T302]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.577109][  T302]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.577110][  T302]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.577113][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.577115][  T302]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.577118][  T302]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.577123][  T302]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.577125][  T302]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.577128][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.577130][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.577132][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.577133][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.577135][  T302]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.577138][  T302]  ? __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)
[   13.577140][  T302]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.577142][  T302]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.577146][  T302]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.577147][  T302]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.577154][  T302]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.577160][  T302]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.577165][  T302]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.577168][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.577173][  T302]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.577175][  T302]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.577178][  T302]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.577180][  T302]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.577184][  T302]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.577187][  T302]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.577190][  T302]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.577192][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.577197][  T302]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.577199][  T302]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.577203][  T302]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.577205][  T302]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.577208][  T302]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.577215][  T302]  ? 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))
[   13.577216][  T302]  ? 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))
[   13.577221][  T302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.577225][  T302]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.577228][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.577232][  T302]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.577236][  T302]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.577240][  T302]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.577246][  T302]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.577248][  T302]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.577250][  T302]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.577251][  T302]  ? move_addr_to_kernel (net/socket.c:258)
[   13.577259][  T302]  ___sys_sendmsg (net/socket.c:2767)
[   13.577261][  T302]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.577277][  T302]  __sys_sendmsg (net/socket.c:2799)
[   13.577280][  T302]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.577286][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.577290][  T302]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.577292][  T302]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.577294][  T302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.577297][  T302] RIP: 0033:0x7f251bc4754e
[   13.577301][  T302] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.577302][  T302] RSP: 002b:00007ffe32951ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.577305][  T302] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f251bc4754e
[   13.577306][  T302] RDX: 0000000000000000 RSI: 00007ffe32951b70 RDI: 0000000000000005
[   13.577307][  T302] RBP: 00007ffe32951ad0 R08: 0000000000000000 R09: 0000000000000000
[   13.577308][  T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e836
[   13.577309][  T302] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe32952230
| [   14.669153][   T12] softirqs last disabled at (12654): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   14.669155][   T12] Preemption disabled at:
| [   14.669155][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.669164][   T12] Tainted: [W]=WARN
[   14.669165][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.669167][   T12] Workqueue: netns cleanup_net
[   14.669170][   T12] Call Trace:
[   14.669172][   T12]  <TASK>
[   14.669174][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.669179][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.669181][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.669186][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.669190][   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)
[   14.669196][   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))
[   14.669198][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.669205][   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)
[   14.669207][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.669211][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   14.669214][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.669216][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.669221][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.669226][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.669229][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.669232][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.669234][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.669239][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.669240][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.669245][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.669250][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.669253][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.669258][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.669261][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.669266][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.669270][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.669271][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.669277][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.669279][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.669281][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.669283][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.669287][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.669289][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.669292][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.669296][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.669297][   T12]  ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   14.669299][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.669302][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.669303][   T12]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   14.669306][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.669312][   T12]  _printk (kernel/printk/printk.c:2504)
[   14.669315][   T12]  ? snapshot_read.cold (user.c:?)
[   14.669319][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.669327][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.669330][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.669334][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.669337][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   14.669341][   T12]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.669343][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.669345][   T12]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   14.669348][   T12]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.669350][   T12]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   14.669356][   T12]  team_port_del (drivers/net/team/team_core.c:1468)
[   14.669362][   T12]  team_uninit (drivers/net/team/team_core.c:1823)
[   14.669366][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   14.669371][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   14.669373][   T12]  ? 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)
[   14.669375][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.669378][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   14.669382][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.669387][   T12]  default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   14.669389][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   14.669392][   T12]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   14.669395][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.669396][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[   14.669402][   T12]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   14.669407][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   14.669408][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.669414][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   14.669417][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   14.669421][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.669423][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.669427][   T12]  process_one_work (kernel/workqueue.c:3387)
[   14.669433][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.669436][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.669444][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.669451][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.669452][   T12]  kthread (kernel/kthread.c:436)
[   14.669455][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.669459][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.669462][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.669467][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.669470][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.669474][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


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